CN214107824U - Building stones vibration screening device - Google Patents

Abstract

The utility model belongs to the technical field of construction and specifically relates to a building stones vibration screening device is related to, and it includes the chassis, be connected with the sieve case that the bottom is uncovered form on the chassis, the upper surface intercommunication of sieve case has the feed inlet, the sieve incasement is equipped with two mounting panels that set up side by side, is connected with the vibrating motor who is used for driving the mounting panel vibration between two mounting panels, all is connected with elastic component between the inner wall of every mounting panel and sieve case, has connected gradually sieve layer and sieve layer from top to bottom between two mounting panels, sieve layer and sieve layer all set up towards ground slope along building stones roll direction in advance. This application has and makes the screening more thorough, improves the effect of screening efficiency.

Description

Building stones vibration screening device

Technical Field

The application relates to the field of building construction, in particular to a stone vibration screening device.

Background

With the development of economy and the improvement of the living standard of people, the construction industry is widely developed all over the country. Wherein, need use the grit of various sizes in the building work progress, the grit of selling on the market is not of uniform size, the specification does not have comparatively clear and definite division, and this just needs people's later stage to filter the grit.

At present, chinese patent with publication number CN104475327A discloses a sandstone rotary vibration sieve for building construction, which comprises a base and a sieving chamber arranged on the base, and further comprises a stirring chamber, wherein the cross section of the stirring chamber is of a circular ring-shaped open structure, a feed inlet is arranged at the upper end of the stirring chamber, a stirring impeller is arranged at the center of the inner part of the stirring chamber, the input end of the stirring impeller is connected with a driving motor, the lower end of the stirring chamber is communicated with the sieving chamber, two layers of filtering sieves are arranged in the sieving chamber in parallel, meshes of the filtering sieves are sequentially reduced from top to bottom, one side extending end of the filtering sieve is connected with a compression spring, the other end of the compression spring is connected with a fixed plate, one side of the outer wall of the sieving chamber is connected with a material collecting box arranged on the base through a material receiving pipe, the inner part of the material collecting box is divided into two parts by a partition plate, and a rotary vibration mechanism is arranged below the sieving chamber, an electric control switch is further arranged on the base, and idler wheels are arranged on two sides of the lower end of the base.

With respect to the related art in the above, the inventors consider that: after screening, the screened stone material is difficult to discharge and stays on the filtering screen, and the screened stone material is mixed with the stone material entering subsequently, so that the screening of the subsequent stone material is influenced, and the problems of low screening efficiency and incomplete screening are caused.

SUMMERY OF THE UTILITY MODEL

In order to make the screening more thorough, improve screening efficiency and effect, this application provides a building stones vibration screening device.

The application provides a building stones vibration screening device adopts following technical scheme:

the utility model provides a building stones vibratory screening device, includes the chassis, be connected with the sieve case that the bottom is uncovered form on the chassis, the upper surface intercommunication of sieve case has the feed inlet, the sieve incasement is equipped with two mounting panels that set up side by side, is connected with the vibrating motor who is used for driving the mounting panel vibration between two mounting panels, all is connected with elastic component between the inner wall of every mounting panel and sieve case, has connected gradually sieve layer and screening layer from top to bottom between two mounting panels in advance, sieve layer and screening layer all set up towards ground slope along building stones roll direction in advance.

Through adopting above-mentioned technical scheme, building stones get into from the feed inlet, then, building stones lean on self gravity to roll or slide on sieve layer and sieve layer in advance, vibrating motor and elastic component mutually support and make sieve layer and sieve layer vibration in advance, screen the building stones, and the building stones that do not conform to the requirements after the screening are discharged from sieve bottom of the case portion to this screening to the building stones has been accomplished.

Optionally, the inclination angles of the pre-screening layer and the screening layer are both between 10 ° and 25 °.

Through adopting above-mentioned technical scheme, reduce because inclination undersize, the building stones can not slide or roll the possibility that falls along sieve layer and sieve layer in advance, reduce because inclination is too big, the building stones have not thoroughly sieved just along sieve layer and sieve layer in advance and slide or roll the possibility that falls, guaranteed the screening effect.

Optionally, sieve layer in advance includes preceding sieve in advance and sieve in advance after with, sieve layer includes preceding screening board and back screening board, the screen cut of preceding sieve in advance is less than the screen cut of sieve in advance after, the screen cut of preceding sieve in advance is greater than the screen cut of preceding screening board, the screen cut of back screening board is less than the screen cut of sieve in advance after, the screen cut of back screening board is greater than the screen cut of preceding sieve in advance.

Through adopting above-mentioned technical scheme, the sieve layer carries out the primary screening to the building stones in advance, and the sieve layer screens the building stones once more, and preceding sieve in advance, four sieves of sieve, preceding sieve and back sieve have been in advance in the back, have realized the screening to four kinds of specifications of building stones, and the building stones screening is more thorough, even.

Optionally, the elastic assembly comprises a mounting seat and a spring, a support frame is fixedly connected to the inner wall of the screen box, the mounting seat is fixedly connected to the side wall of the mounting plate, and the spring is extruded between the support frame and the mounting seat.

Through adopting above-mentioned technical scheme, vibrating motor vibrates, through spring linkage mounting panel, and then realizes the sieve layer in advance and the screening layer on the mounting panel, carries out the vibration screening to the building stones.

Optionally, the feed inlet is arranged in an inclined manner, a material guide plate is arranged below the feed inlet, and the material guide plate is connected to the mounting plate.

Through adopting above-mentioned technical scheme, the feed inlet and the stock guide of slope mutually support, provide the buffering for the building stones that get into, have reduced the building stones directly to fall on preceding sieve in advance to the card is in the sieve seam of sieve in advance in the front possible, in addition, has alleviateed the impact force that preceding sieve received in advance, has prolonged the life of preceding sieve in advance.

Optionally, the front pre-screening plate, the rear pre-screening plate, the front screening plate and the rear screening plate are all arc plates protruding upwards.

Through adopting above-mentioned technical scheme, the setting of the arc of epirelief has reduced the speed that the building stones rolled off, has prolonged the time of building stones on four sieves, makes the screening of building stones more thorough, has improved the screening effect.

Optionally, be equipped with the striker plate that is vertical setting between preceding screening board and the back screening board, striker plate fixed connection is in the mounting panel, striker plate perpendicular to mounting panel sets up.

Through adopting above-mentioned technical scheme, the striker plate carries out the separation to the building stones on the preceding screening board, has reduced building stones on the preceding screening board and has fallen on the back screening board at the vibration in-process, and then produces the possibility of obscuring, has guaranteed the screening effect.

Optionally, the elastic assemblies are arranged in two groups along the length direction of the screening material, and at least two springs of each group of elastic assemblies are arranged on the mounting frame side by side.

Through adopting above-mentioned technical scheme, the setting of a plurality of springs makes the building stones dispersed more by the vibration, makes the screening of building stones more thorough, has improved the screening effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the stone enters from the feeding hole, then the stone rolls or slides on the pre-screening layer and the screening layer by means of self gravity, the vibration motor and the elastic component are matched with each other to vibrate the pre-screening layer and the screening layer to screen the stone, and the stone which does not meet the requirement after screening is discharged from the bottom of the screen box, so that the screening of the stone is completed;

2. the material baffle blocks stone on the front screening plate, so that the possibility that the stone on the front screening plate falls onto the rear screening plate in the vibration process is reduced, confusion is generated, and the screening effect is ensured;

3. the setting of the arc of epirelief has reduced the speed that the building stones rolled down, has prolonged the time of building stones on four sieves, makes the screening of building stones more thorough, has improved the screening effect.

Drawings

Fig. 1 is a schematic view showing the overall structure of a stone vibrating screen apparatus according to an embodiment of the present application.

Figure 2 is a cross-sectional view of a stone vibratory screening apparatus of an embodiment of the present application.

Figure 3 is a cross-sectional view of a prescreening layer and a screening layer of an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a chassis; 2. a screen box; 201. a feed inlet; 202. conducting bars; 203. a support frame; 2031. a vertical rod; 2032. a cross beam; 3. mounting a plate; 301. a side plate; 302. a support bracket; 3021. a vibration motor; 303. a waste material plate; 4. pre-screening a layer; 401. a front pre-screening plate; 402. a post-pre-sieve plate; 5. screening layers; 501. a front screening plate; 502. a rear screening plate; 6. an elastic component; 601. a mounting seat; 602. a spring; 7. a striker plate; 8. supporting a tube; 801. an elastic tube; 9. a material guide plate; 901. a first guide plate; 902. a second guide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses building stones vibration screening device. Referring to fig. 1, the stone vibration screening device includes a bottom frame 1, and a screen box 2 having an open bottom is connected to the bottom frame 1. The upper surface intercommunication of sieve case 2 has feed inlet 201, and feed inlet 201 is the slope setting, provides the buffering for the building stones that get into.

Referring to fig. 2 and 3, the sieve box 2 is provided with two mounting plates 3 parallel to the side wall of the sieve box 2 in the length direction, the two mounting plates 3 are arranged side by side, a pre-sieving layer 4 and a sieving layer 5 are sequentially connected between the two mounting plates 3 from top to bottom, and the pre-sieving layer 4 and the sieving layer 5 are both obliquely arranged towards the ground along the stone rolling direction.

Referring to fig. 3, the inclination angle of the pre-screening layer 4 and the screening layer 5 is between 10 ° and 25 °, reducing the possibility that stones cannot roll down and slip off by their own weight when the inclination angle is too small. In addition, when the inclination angle is too large, the possibility that the stone rolls down too fast and cannot be screened completely is reduced, and the screening effect is improved.

Referring to fig. 2, two mounting panels 3 are the equal fixedly connected with curb plate 301 in one side that deviates from mutually, and sieve case 2 is worn to establish by curb plate 301, and with sieve case 2 cooperation of sliding. Two conducting bars 202 of fixedly connected with on the top surface of sieve case 2, every conducting bar 202 and every curb plate 301 one-to-one setting, curb plate 301 run through conducting bar 202, and both sliding fit. The guide strip 202 provides guidance and limit for the sliding of the side plate 301, and improves the stability of the side baffle 301 during movement.

Referring to fig. 1 and 2, a support bracket 302 is fixedly connected between the two side plates 301, a vibration motor 3021 for driving the mounting plate 3 to vibrate is bolted to the support bracket 302, and the vibration motor 3021 is located outside the screen box 2. All be connected with elastic component 6 between every mounting panel 3 and the sieve case 2, elastic component 6 includes mount pad 601 and spring 602, and elastic component 6 is provided with two sets ofly along the length direction of sieve case 2.

Referring to fig. 1 and 2, a support frame 203 is fixedly connected to the inner wall of the sieve box 2, the support frame 203 includes a vertical rod 2031 and a cross beam 2032, and the vertical rod 2031 is vertically disposed. Montant 2031 fixed connection is in the inner wall of sieve case 2, and is provided with two side by side, and crossbeam 2032 is the level setting and fixed connection between two montants 2031.

Referring to fig. 2, the mounting seat 601 is fixedly connected to the side surfaces of the two mounting plates 3 facing away from each other and located above the cross beam 2032, the spring 602 is fixedly connected between the cross beam 2032 and the mounting seat 601 and pressed between the cross beam 2032 and the mounting seat 601, and two springs 602 are arranged on the cross beam 2032 side by side along the length direction of the cross beam 2032.

The elasticity when having guaranteed building stones and sieve layer 4, sieve layer 5 vibration in advance is guaranteed in the setting of a plurality of springs 602, and the building stones are by the more dispersion of vibration, have increased the screening route of building stones, and the separation and the screening of the building stones of being convenient for make the screening of building stones abundant more and thorough, have improved the effect of screening.

During screening, pour the building stones into from feed inlet 201, vibrating motor 3021 drives mounting panel 3 through spring 602 and vibrates to realize the vibrations of sieve layer 4 and screening layer 5 in advance, sieve layer 4 and screening layer 5 mutually support in advance, sieve the building stones.

Referring to fig. 3, the pre-screening layer 4 includes a front pre-screening plate 401 and a rear pre-screening plate 402, which are sequentially arranged along a direction in which stones roll, and the screen slots of the front pre-screening plate 401 are smaller than those of the rear pre-screening plate 402. The screening layer 5 comprises a front screening plate 501 and a rear screening plate 502, and the front screening plate 501 and the rear screening plate 502 are sequentially arranged along the stone rolling direction. The screen slots of the front screening plate 501 are smaller than those of the front pre-screening plate 401, the screen slots of the rear screening plate 502 are smaller than those of the rear pre-screening plate 402, and the screen slots of the rear screening plate 502 are larger than those of the front pre-screening plate 401.

Referring to fig. 3, a surplus material plate 303 is fixedly connected to the inside of the screen box 2, the surplus material plate 303 is inclined toward the ground along the direction in which stones roll, and the top of the surplus material plate 303 is located between the rear pre-screening plate 402 and the rear screening plate 502. The surplus flitch 303 provides direction and spacing for the discharge of the building stones that do not conform to the screening requirement, has avoided this type of building stones to roll the possibility that falls on back screening board 502 when discharging, has guaranteed the screening effect.

Referring to fig. 2 and 3, the front pre-screening plate 401, the rear pre-screening plate 402, the front screening plate 501 and the rear screening plate 502 are all bolted between the two mounting plates 3, detachable connection between the front pre-screening plate and the mounting plates 3 is achieved, the screening plates with different screen gaps can be replaced according to actual use requirements, and the application range of the application is expanded.

After the stones enter from the feed inlet 201 and fall on the front pre-screening plate 401, the front pre-screening plate 401 screens the stones for the first time, the stones with required specifications fall on the front screening plate 501, and the front screening plate 501 screens the stones for the second time to screen stones with two specifications. The rock material not screened by the front pre-screening deck 401 is rolled to the rear pre-screening deck 402, which is screened by the rear pre-screening deck 402. The stones with the required specifications fall onto the rear screening plate 502, and the rear screening plate 502 screens the stones again to screen out stones with two specifications. The stones which do not meet the screening requirement of the back pre-screening plate 402 roll down to the excess material plate 303 along the back pre-screening plate 402 and are discharged, so that the stones are screened out, the stones with four specifications are screened out, the screening is more thorough, and the screening effect is improved.

Referring to fig. 2 and 3, a striker plate 7 is vertically arranged between a front screening plate 501 and a rear screening plate 502, and the striker plate 7 is fixedly connected between two mounting plates 3 and is arranged perpendicular to the mounting plates 3. The striker plate 7 provides between preceding screening board 501 and the back screening board 502 and shelters from, has reduced the building stones on preceding screening board 501 because the vibration rolls the possibility that falls on the back screening board 502, has improved the accuracy of screening, has guaranteed the screening effect.

Referring to fig. 3, the front pre-screening plate 401, the rear pre-screening plate 402, the front screening plate 501 and the rear screening plate 502 are all upward-convex arc-shaped plates, the upward-convex arc-shaped plates are arranged to slow down the flowing speed of stone, so that the retention time of the stone on the four screening plates is prolonged, the screening effect is improved, and the screening thoroughness is further ensured.

Referring to fig. 4, a supporting tube 8 for supporting four sieve plates is fixedly connected between the two mounting plates 3, the supporting tube 8 is horizontally arranged, and a plurality of supporting tubes are arranged along the length direction of the sieve box 2. An elastic pipe 801 is fixedly connected to the supporting pipe 8, the elastic pipe 801 further increases the elasticity of the stone material when the stone material vibrates with the pre-screening layer 4 and the screening layer 5, and the screening effect is improved.

Referring to fig. 3, a material guide plate 9 is disposed below the feeding port 201, and the material guide plate 9 includes a first guide plate 901 and a second guide plate 902, which are integrally formed. First baffle 901 fixed connection is between two mounting panels 3, and sets up towards the bottom surface slope, and second baffle 902 sets up towards the slope of preceding sieve plate 401, and fixed connection is between two mounting panels 3.

After entering the feed inlet 201, the stone falls on the material guide plate 9 and is transmitted to the front pre-screening plate 401 along the material guide plate 9, so that the possibility that the stone directly falls on the front pre-screening plate 401 against the self gravity and further damages the front pre-screening plate 401 is reduced, and the service life of the front pre-screening plate 401 is prolonged. Meanwhile, the possibility that the impact force of stones is too large and the stones are clamped in the screen gaps of the front pre-screening plate 401, so that the screening effect is influenced is reduced.

The implementation principle of building stones vibration screening plant of the embodiment of this application is: the rock material is introduced from the feed inlet 201 and rolls down along the guide plate 9 to the front pre-screening deck 401, and the front pre-screening deck 401 performs primary screening on the rock material. The required dimension of building stones through the screen cut of preceding pre-screening plate 401 drops to preceding screening board 501 on, and preceding screening board 501 carries out the secondary screening to the building stones, and the building stones of required dimension fall down from the screen cut of preceding screening board 501, and remaining building stones that pass through preceding pre-screening plate 401 screen cut roll along preceding screening board 501, select the building stones of two kinds of dimensions.

The rock material not screened by the front pre-screening deck 401 is rolled along the front pre-screening deck 401 onto the rear pre-screening deck 402, which is screened by the rear pre-screening deck 402. The stones with the required specifications fall onto the rear screening plate 502 through the screen slots of the rear pre-screening plate 402, the rear screening plate 502 screens the stones again, the stones with the required specifications fall from the screen slots of the rear screening plate 502, and the rest stones passing through the screen slots of the rear pre-screening plate 402 roll along the rear screening plate 502 to screen stones with two specifications again, so that the screening of stones with four specifications is completed. The stones which do not meet the screening requirement of the post-pre-screening deck 402 roll down to the excess material plate 303 along the post-pre-screening deck 402, and then are discharged along the excess material plate 303, thereby completing the screening of four stones with different specifications.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a building stones vibration screening device which characterized in that: including chassis (1), be connected with sieve case (2) that the bottom is uncovered form on chassis (1), the upper surface intercommunication of sieve case (2) has feed inlet (201), be equipped with two mounting panel (3) that set up side by side in sieve case (2), be connected with vibrating motor (3021) that are used for driving mounting panel (3) vibration between two mounting panel (3), all be connected with elastic component (6) between the inner wall of every mounting panel (3) and sieve case (2), from top to bottom have connected gradually between two mounting panel (3) and sieve layer (4) and sieve layer (5) in advance, sieve layer (4) and sieve layer (5) all set up towards ground slope along building stones roll direction in advance.

2. A stone vibratory screening apparatus as set forth in claim 1, wherein: the inclination angles of the pre-screening layer (4) and the screening layer (5) are both 10 degrees to 25 degrees.

3. A stone vibratory screening apparatus as set forth in claim 1, wherein: pre-screening layer (4) are including preceding sieve plate (401) and back sieve plate (402) in advance, sieve stratification (5) are including preceding sieve plate (501) and back sieve plate (502) of screening, the screen cut of preceding sieve plate (401) is less than the screen cut of back sieve plate (402) in advance, the screen cut of preceding sieve plate (401) in advance is greater than the screen cut of preceding sieve plate (501), the screen cut of back sieve plate (502) is less than the screen cut of back sieve plate (402) in advance, the screen cut of back sieve plate (502) is greater than the screen cut of preceding sieve plate (401) in advance.

4. A stone vibratory screening apparatus as set forth in claim 1, wherein: elastic component (6) are including mount pad (601) and spring (602), fixedly connected with support frame (203) on the inner wall of sieve case (2), mount pad (601) fixed connection is on the lateral wall of mounting panel (3), spring (602) are extruded between support frame (203) and mount pad (601).

5. A stone vibratory screening apparatus as set forth in claim 1, wherein: feed inlet (201) are the slope form setting, the below of feed inlet (201) is equipped with stock guide (9), stock guide (9) are connected in mounting panel (3).

6. A stone vibratory screening apparatus as set forth in claim 3, wherein: the front pre-screening plate (401), the rear pre-screening plate (402), the front screening plate (501) and the rear screening plate (502) are all arc-shaped plates protruding upwards.

7. A stone vibratory screening apparatus as set forth in claim 3, wherein: be equipped with striker plate (7) that are vertical setting between preceding screening board (501) and back screening board (502), striker plate (7) fixed connection is in mounting panel (3), striker plate (7) perpendicular to mounting panel (3) set up.

8. A stone vibratory screening apparatus as set forth in claim 4, wherein: the elastic assemblies (6) are arranged in two groups along the length direction of the screening materials, and at least two springs (602) of each group of elastic assemblies (6) are arranged on the mounting frame side by side.

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