CN217165210U - Building rubble sieving mechanism - Google Patents

Abstract

The utility model discloses a building macadam screening device, which belongs to the field of building construction, and comprises a pair of inner toothed rings which are correspondingly distributed at the front and the back, a screening bed is fixedly connected between the pair of inner toothed rings, a plurality of connecting columns are rotationally connected in the screening bed, the outer ends of the connecting columns penetrate through the inner toothed rings and extend to the outer sides of the inner toothed rings, gear sleeves are symmetrically sleeved on the outer end walls of the connecting columns, the gear sleeves are meshed with the inner toothed rings, transmission rods are fixedly connected at the two ends of the connecting columns, electric screening columns are rotationally connected in the middle parts of the outer end walls of the connecting columns, limit toothed plates are arranged in the inner toothed rings and are positioned above the gear sleeves, screw rods are rotationally connected at the upper ends of the limit toothed plates in a symmetrical mode, the screening bed and the electric screening columns are mutually matched, and the screening bed swings up and down, so as to realize fine screening of the construction macadam.

Description

Building rubble sieving mechanism

Technical Field

The utility model relates to a construction field, more specifically say, relate to a building rubble sieving mechanism.

Background

The construction crushed stone refers to rock particles made of natural rocks or pebbles through mechanical crushing, and in order to meet different requirements of different buildings on the size of the construction crushed stone particles, the crushed construction crushed stone needs to be screened out to screen out the rock particles with different sizes, and the rock particles are applied to different types of buildings.

A sieving mechanism for building rubble on the current market adopts to arrange into different interval sizes with a plurality of screening columns more, let the building rubble loop through these screening columns, filter according to granule size order from small to big, the problem that this kind of screening mode exists is, in the screening process of reality, because the rock particles of equidimension are not mixed together, the tiny particle is probably wrapped up between a heap of large granule at the in-process of screening, lead to it not screened out, and finally divide in the middle of the large granule, influence the building quality in later stage.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a building rubble sieving mechanism, it utilizes the luffing motion of screening bed through mutually supporting of screening bed and electronic screening post to the realization is to the meticulous screening of building rubble.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A building broken stone screening device comprises a pair of inner toothed rings which are distributed in a front-back corresponding mode, a screening bed is fixedly connected between the pair of inner toothed rings, a plurality of connecting columns are connected in the screening bed in a rotating mode, the outer ends of the connecting columns penetrate through the inner toothed rings and extend to the outer sides of the inner toothed rings, gear sleeves are symmetrically sleeved on the outer end walls of the connecting columns and are meshed with the inner toothed rings, transmission rods are fixedly connected to the two ends of the connecting columns, electric screening columns are rotatably connected to the middle portions of the outer end walls of the connecting columns, limiting toothed plates are arranged in the inner toothed rings and are located above the gear sleeves, screws are rotatably connected to the upper ends of the limiting toothed plates in a symmetrical mode, the upper ends of the screws penetrate through the inner toothed rings and extend to the outer ends of the inner toothed rings and are in threaded connection with the inner toothed rings, supporting frames are arranged on the front side and the rear side of the screening bed, the top of a pair of support frame all rotates and is connected with electronic pivot, and is a pair of the equal fixedly connected with U type piece of one end that electronic pivot is close to each other, and is a pair of U type piece joint respectively in the upper and lower both ends middle part of the inner ring gear corresponding to it.

Furthermore, it is a plurality of the equal joint of outer end wall of transfer line has the rotation handle, and operating personnel controls the rotation of transfer line through rotating the handle for the rotation accommodation process of transfer line is more convenient, and when rotating the handle and influencing the regulation between two adjacent very close transfer lines about, operating personnel only need to rotate the handle and extract from the transfer line, just can not influence the regulating effect of transfer line to electronic screening post, has increased device use convenience.

Further, it is a pair of the inlet opening has all been seted up to the one end that interior ring gear kept away from each other, and is a pair of the equal fixed distribution in top of interior ring gear has a plurality of atomizer, and link up each other between a plurality of atomizer that the inlet opening corresponds with it, and operating personnel can pass through the inlet opening and toward atomizer interior water injection, and water passes through atomizer atomizing blowout to the produced raise dust of long-time work of reducing mechanism improves operating personnel's operational environment.

Furthermore, the inner end wall of the inner gear ring is coated with lubricating oil so as to reduce the possibility of jamming of the gear sleeve in the process of meshing and traveling in the inner gear ring.

Furthermore, a collecting box is arranged on the lower side of the screening bed, and a leakage opening is formed in the front of the inner end wall of the collecting box.

Furthermore, a collecting box is arranged on the lower side of the screening bed, a leakage opening is formed in the front of the inner end wall of the collecting box, a fixing plate is arranged on the rear side of the collecting box, the rear end of the fixing plate is fixedly connected with an external supporting platform, a pair of electric telescopic rods is fixedly connected with the front end of the fixing plate, a pair of telescopic ends of the electric telescopic rods are fixedly connected with a propelling plate, the propelling plate stretches into the collecting box, a conveying belt is arranged on the lower side of the collecting box, the supporting frame, the collecting box and the conveying belt are all placed on the external supporting platform, the height of the external supporting platform where the conveying belt is located is lower than that of the supporting frame and the collecting box, building crushed stones screened out from among the electric screening columns can firstly fall into the collecting box, and after the screening of the building crushed stones of the current batch is finished, an operator starts the electric telescopic rods, drive the building rubble that storage in will collecting the box and push away to leak department and finally fall on the conveyer belt, through the transition effect of collecting the box, effectively reduced the building rubble of screening out directly fall on the conveyer belt, the conveyer belt receives the possibility that the building rubble damaged after assaulting for a long time, has increased the practicality of device.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme utilizes the luffing motion of screening bed through mutually supporting of screening bed and electronic screening post to the realization is to the meticulous screening of building rubble.

(2) The equal joint of outer end wall of a plurality of transfer lines has the rotation handle, and operating personnel controls the rotation of transfer line through rotating the handle for the rotation accommodation process of transfer line is more convenient, and when rotating the handle and influencing about the regulation between two adjacent very close transfer lines, operating personnel only need to rotate the handle and extract from the transfer line, just can not influence the regulating effect of transfer line to electronic screening post, has increased device and has used the convenience.

(3) The inlet opening has all been seted up to the one end that a pair of internal gear ring kept away from each other, and the equal fixed distribution in top of a pair of internal gear ring has a plurality of atomizer, and link up each other between a plurality of atomizer that the inlet opening corresponds with it, and operating personnel can pass through the inlet opening and toward water injection in the atomizer, and water passes through atomizer atomizing blowout to the produced raise dust of long-time work of reducing mechanism improves operating personnel's operational environment.

(4) The inner end wall of the inner gear ring is coated with lubricating oil so as to reduce the possibility of seizure of the gear sleeve in the process of meshing and advancing in the inner gear ring.

(5) Building rubble of screening out from between a plurality of electronic screening posts at first can fall to collecting in the box, after current batch building rubble screening finishes, operating personnel starts electric telescopic handle, the building rubble that the drive propulsion board will be stored in collecting the box pushes away to leak department and finally falls on the conveyer belt, through the transition effect of collecting the box, the building rubble that has effectively reduced the screening out directly falls on the conveyer belt, the conveyer belt receives the possibility that the building rubble damaged after strikeing for a long time, the practicality of device has been increased.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 3;

FIG. 5 is a top view of a portion of the collection box of the present invention;

fig. 6 is a schematic view of the back structure of the main body of the present invention.

The reference numbers in the figures illustrate:

1. an inner gear ring; 2. a screening bed; 3. a limit toothed plate; 4. a gear sleeve; 5. connecting columns; 6. a transmission rod; 7. rotating the handle; 8. an electric screening column; 9. a screw; 10. a U-shaped block; 11. an electric rotating shaft; 12. a support frame; 13. a collection box; 14. a leak port; 15. a fixing plate; 16. an electric telescopic rod; 17. a propulsion plate; 18. a conveyor belt; 19. a water inlet hole; 20. an atomizing spray head.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a building crushed stone screening device comprises a pair of inner toothed rings 1 which are correspondingly distributed in the front and back direction, a screening bed 2 is fixedly connected between the pair of inner toothed rings 1, a plurality of connecting columns 5 are rotatably connected in the screening bed 2, the outer ends of the connecting columns 5 penetrate through the inner toothed rings 1 and extend to the outer sides of the inner toothed rings 1, gear sleeves 4 are symmetrically sleeved on the outer end walls of the connecting columns 5, the gear sleeves 4 are meshed with the inner toothed rings 1, transmission rods 6 are fixedly connected to the two ends of the connecting columns 5, electric screening columns 8 are rotatably connected to the middle parts of the outer end walls of the connecting columns 5, limit toothed plates 3 are arranged in the inner toothed rings 1, the limit toothed plates 3 are positioned above the gear sleeves 4, screws 9 are rotatably connected to the upper ends of the pair of limit toothed plates 3, the upper ends of the screws 9 penetrate through the inner toothed rings 1 and extend to the outer ends of the inner toothed rings 1, and screw rod 9 and 1 threaded connection of interior ring gear, the side all is equipped with support frame 12 around the screening bed 2, and the top of a pair of support frame 12 all rotates and is connected with electronic pivot 11, and the equal fixedly connected with U type piece 10 of the one end that a pair of electronic pivot 11 is close to each other, a pair of U type piece 10 joint respectively in the upper and lower both ends middle part of the interior ring gear 1 corresponding with it.

Please refer to fig. 2, the outer end walls of the plurality of transmission rods 6 are all clamped with a rotating handle 7, and an operator controls the rotation of the transmission rods 6 by rotating the rotating handle 7, so that the rotating adjustment process of the transmission rods 6 is more convenient, and when the rotating handle 7 affects the adjustment between two adjacent transmission rods 6 at left and right, the operator only needs to pull out the rotating handle 7 from the transmission rods 6, the adjustment effect of the transmission rods 6 on the electric screening columns 8 is not affected, and the use convenience of the device is increased.

Please refer to fig. 1, a water inlet 19 has been seted up to the one end that a pair of internal gear ring 1 kept away from each other, and a plurality of atomizer 20 have all been fixed to the top of a pair of internal gear ring 1, and link up each other between a plurality of atomizer 20 that 19 and correspond to the water inlet, and operating personnel can pass through water inlet 19 and toward atomizer 20 internal water injection, and water passes through atomizer 20 atomizing blowout to reduce the produced raise dust of device long-time work, improve operating personnel's operational environment.

The inner end wall of the inner gear ring 1 is coated with lubricating oil so as to reduce the possibility of seizure of the gear sleeve 4 in the process of meshing and advancing in the inner gear ring 1.

Referring to fig. 1 and 5-6, a collecting box 13 is arranged on the lower side of the screening bed 2, a leak 14 is formed in front of the inner end wall of the collecting box 13, a fixing plate 15 is arranged on the rear side of the collecting box 13, the rear end of the fixing plate 15 is fixedly connected with an external support platform, a pair of electric telescopic rods 16 is fixedly connected with the front end of the fixing plate 15, a pushing plate 17 is fixedly connected with the telescopic ends of the electric telescopic rods 16, the pushing plate 17 extends into the collecting box 13, a conveyor belt 18 is arranged on the lower side of the collecting box 13, the support frame 12, the collecting box 13 and the conveyor belt 18 are all placed on the external support platform, the height of the external support platform where the conveyor belt 18 is located is lower than the heights of the support frame 12 and the external support platform where the collecting box 13 is located, building crushed stones screened from among the electric screening columns 8 firstly fall into the collecting box 13, and after the screening of the building crushed stones of the current batch is completed, operating personnel starts electric telescopic handle 16, drives propulsion board 17 and pushes away to leak 14 departments and finally fall on conveyer belt 18 with the building rubble of collecting storage in the box 13, through the transition effect of collecting box 13, has effectively reduced the building rubble of screening out and has directly fallen on conveyer belt 18, and conveyer belt 18 receives the possibility that the building rubble impacted the back damage for a long time, has increased the practicality of device.

When in use, please refer to fig. 1-4, an operator firstly rotates the transmission rod 6 to drive the connecting column 5 and the gear sleeve 4 to synchronously rotate in the inner gear ring 1, so as to uniformly adjust the relative spacing between the electric screening columns 8 according to the size of the building crushed stone to be screened, then the operator rotates the screw 9 in the inner gear ring 1 to drive the limit toothed plate 3 to move downwards, the gear sleeve 4 is occluded between the limit toothed plate 3 and the inner gear ring 1 to fix the current distribution position of the electric screening columns 8, meanwhile, the operator places the building crushed stone to be screened on one side in the screening bed 2 through external transportation equipment, after the building crushed stone is placed, the operator starts the pair of electric rotating shafts 11 and the electric screening columns 8 again, the electric rotating shafts 11 drive the screening bed 2 to swing upwards and downwards by taking the electric rotating shafts 11 as axes through the U-shaped blocks 10 and the inner gear ring 1, the building crushed stones in the screening bed 2 are driven to pass through the electric screening column 8 in a reciprocating mode, screening of the building crushed stones with the current size is achieved, the building crushed stones in the screening bed 2 can roll more violently in the screening process due to rotation of the electric screening column 8, small-particle crushed stones can be separated from large-particle crushed stones more easily, and screening efficiency is further improved;

After the screening operation is accomplished for the first time, operating personnel closes electronic screening post 8 and electronic pivot 11, adjusts the relative interval between a plurality of electronic screening posts 8 once more according to foretell regulation mode to select the building rubble of current size of a dimension, so reciprocal circulation, with the building rubble of not unidimensional size step by step screening out, the utility model discloses a mutual supporting of screening bed 2 and electronic screening post 8 utilizes the luffing motion of screening bed 2 to realize the meticulous screening to the building rubble.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a building rubble sieving mechanism, corresponds a pair of internal tooth ring (1) that distributes around including, its characterized in that: a screening bed (2) is fixedly connected between the pair of inner toothed rings (1), a plurality of connecting columns (5) are rotationally connected in the screening bed (2), the outer ends of the connecting columns (5) penetrate through the inner toothed rings (1) and extend to the outer sides of the inner toothed rings (1), gear sleeves (4) are symmetrically sleeved on the outer end walls of the connecting columns (5), the gear sleeves (4) are meshed with the inner toothed rings (1), transmission rods (6) are fixedly connected to the two ends of the connecting columns (5), electric screening columns (8) are rotationally connected to the middle portions of the outer end walls of the connecting columns (5), limit toothed plates (3) are arranged in the inner toothed rings (1) and located above the gear sleeves (4), a pair of upper ends of the limit toothed plates (3) are symmetrically and rotationally connected with screw rods (9), the upper ends of the screw rods (9) penetrate through the inner toothed rings (1) and extend to the outer ends of the inner toothed rings (1), and screw rod (9) and interior ring gear (1) threaded connection, the side all is equipped with support frame (12), and is a pair of around screening bed (2) the top of support frame (12) is all rotated and is connected with electronic pivot (11), and is a pair of the equal fixedly connected with U type piece (10) of one end that electronic pivot (11) are close to each other is a pair of U type piece (10) joint respectively in the upper and lower both ends middle part of corresponding interior ring gear (1) with it.

2. The apparatus for screening crushed stones for buildings according to claim 1, wherein: the outer end walls of the transmission rods (6) are all clamped with rotating handles (7).

3. The apparatus for screening crushed stones for buildings according to claim 1, wherein: one end that interior ring gear (1) kept away from each other all has seted up inlet opening (19), and is a pair of the top of interior ring gear (1) all fixed distribution has a plurality of atomizer (20), and link up each other between inlet opening (19) and a plurality of atomizer (20) that correspond with it.

4. The apparatus for screening crushed stones for buildings according to claim 1, wherein: and lubricating oil is coated on the inner end wall of the inner gear ring (1).

5. The apparatus for screening crushed stones for buildings according to claim 1, wherein: the lower side of the screening bed (2) is provided with a collecting box (13), and the front of the inner end wall of the collecting box (13) is provided with a leakage opening (14).

6. The apparatus for screening crushed stones for buildings according to claim 5, wherein: the rear side of collecting box (13) is equipped with fixed plate (15), the rear end and the outside brace table fixed connection of fixed plate (15), the front end fixedly connected with of fixed plate (15) is a pair of electric telescopic handle (16), and is a pair of the flexible fixedly connected with propulsion board (17) of electric telescopic handle (16), propulsion board (17) stretch into in collecting box (13), the downside of collecting box (13) is equipped with conveyer belt (18), support frame (12), collection box (13) and conveyer belt (18) all place on outside supporting platform, and the outside supporting platform height that outside supporting platform that conveyer belt (18) were in is less than support frame (12) and the outside supporting platform height that collection box (13) were in.

Images