CN215844174U

CN215844174U - Mesh screen for screening hollow brick raw materials

Info

Publication number: CN215844174U
Application number: CN202121299722.3U
Authority: CN
Inventors: 韦存奇
Original assignee: Feidong Heli Building Materials Co ltd
Current assignee: Feidong Heli Building Materials Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-18
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a mesh screen for screening hollow brick raw materials, which relates to the technical field of hollow brick preparation equipment and comprises a workbench, a first vibrating rod and a second vibrating rod, wherein a first supporting column and a second supporting column are symmetrically and fixedly connected to the front side and the rear side of the upper surface of the workbench, top covers are fixedly connected to the upper surfaces of the first supporting column and the second supporting column, the first supporting column is positioned at the rear side of the second supporting column, deep grooves are formed in the upper end and the lower end of the right side surface of the first supporting column, through holes are formed in the upper end and the lower end of the second supporting column, and a first spring is arranged in each of the deep grooves at the lower end of the supporting column and the through holes at the lower end of the second supporting column. According to the utility model, the speed reducing plates are arranged on the upper surfaces of the primary mesh screen and the secondary mesh screen, when raw materials are poured onto the primary mesh screen, the motors are turned on, the cam acts on the vibrating rod I and the rotating rod II, the raw materials slide downwards from the left end of the primary mesh screen, and the speed of the sliding downwards is reduced due to the blocking of the speed reducing plates in the sliding downwards process.

Description

Mesh screen for screening hollow brick raw materials

Technical Field

The utility model relates to the technical field of hollow brick preparation equipment, in particular to a mesh screen for screening hollow brick raw materials.

Background

The hollow brick is a main wall material commonly used in the construction industry in recent years, and has become a product recommended by national construction departments firstly due to the advantages of light weight, less consumption of raw materials and the like. The material has the advantages of light weight, high strength, good heat preservation, sound insulation and noise reduction performance, environmental protection and no pollution, and is an ideal filling material for frame structure buildings.

The production raw materials of the hollow brick are mostly small gravels with small granularity, in the actual production process, the storage capacity of the small gravels existing in an independent state is small, the small gravels are mostly mixed in the gravels with various granularity, in order to obtain ideal production raw materials, the screening operation is required by means of a screening device, the screening operation is mostly carried out by adopting a drum screen and a vibrating screen in the prior art equipment, but in the process of entering screening, the screening is insufficient due to the fact that the raw materials are piled up more at first and the sliding speed is high, and the separated raw materials are impure, so that the quality of the subsequent production of the hollow brick is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provides the mesh screen for screening the hollow brick raw materials, and solves the problem that the screening is insufficient in the screening process due to more raw materials initially stacked and higher sliding speed when the conveying drum screen and the mesh screen are used for screening, which are proposed in the background art.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a mesh screen for screening hollow brick raw materials comprises a workbench, a first vibrating rod and a second vibrating rod, wherein a first supporting column and a second supporting column are symmetrically and fixedly connected with the front side and the rear side of the upper surface of the workbench, a top cover is fixedly connected with the upper surfaces of the first supporting column and the second supporting column, the first supporting column is positioned at the rear side of the second supporting column, deep grooves are formed in the upper end and the lower end of the right side surface of the first supporting column, through holes are formed in the upper end and the lower end of the side surface of the second supporting column, a first spring is arranged in each of the deep grooves in the lower end of the first supporting column and the through holes in the upper end of the second supporting column, one end of the first vibrating rod is positioned in the deep groove in the upper end of the first supporting column, the other end of the first vibrating rod passes through holes in the upper end of the second supporting column, one end of the second vibrating rod is positioned in the deep groove in the lower end of the supporting column, and the other end of the second vibrating rod passes through holes in the lower end of the second supporting column, the device comprises a support column, a spring, a vibrating rod, a top cover, a vibrating rod, a first support column, a second support column, a first vibrating rod, a second vibrating rod, a first screen mesh, a second screen mesh, a first spring, a second spring, a first vibrating rod, a second spring, a first spring, a second vibrating rod, a first vibrating rod, a second vibrating rod and a third vibrating rod.

Preferably, the front side and the rear side of the upper surface of the workbench are symmetrically and fixedly connected with fixing columns, the fixing columns are located on the right sides of the first supporting column and the second supporting column, two rotating shafts are connected between the fixing columns in a rotating mode and distributed up and down on the inner sides of the two fixing columns, one end, away from the first vibrating rod, of the primary mesh screen is fixedly connected with the surface of the upper rotating shaft, one end, away from the second vibrating rod, of the secondary mesh screen is fixedly connected with the surface of the lower rotating shaft, a plurality of speed reducing plates are fixedly connected to the upper surfaces of the primary mesh screen and the secondary mesh screen, meshes of the primary mesh screen are larger than meshes of the secondary mesh screen, the left end of the primary mesh screen is higher than the right end of the primary mesh screen, and the right end of the secondary mesh screen is higher than the left end of the secondary mesh screen.

Preferably, two right sides fixed surface of support column are connected with the base, base left side fixed surface is connected with the motor, motor output fixedly connected with cam, the cam is located between vibrating arm one and the vibrating arm two.

Preferably, the upper surface of the workbench is fixedly connected with a first collecting box, a second collecting box and a third collecting box, the first collecting box is located on the left side of the second collecting box, and the second collecting box is located on the left side of the third collecting box.

Preferably, the first collecting box is located on the left side of the second vibrating rod, the second collecting box is located under the secondary mesh screen, and the third collecting box is located on the right side of the two rotating shafts.

The utility model provides a mesh screen for screening hollow brick raw materials, which has the following beneficial effects:

the utility model is provided with a primary mesh screen and a secondary mesh screen, the upper surfaces of the primary mesh screen and the secondary mesh screen are both provided with speed reduction plates, when the raw materials are poured onto the primary screen, the motor is turned on to drive the cam to rotate, the cam acts on the vibrating rod I and the rotating rod II to drive the primary screen and the secondary screen to vibrate, the raw materials slide downwards from the left end of the primary screen, the speed of the gliding is reduced by the blocking of the speed reducing plate in the gliding process, so that the time that the raw materials are retained on the primary mesh screen is ensured, the raw materials are more sufficiently screened, the components entering the secondary mesh screen slowly glide under the action of the speed reducing plate on the surface of the secondary mesh screen when gliding, the secondary screening is more sufficiently, thereby solve among the prior art equipment because the initial more and the more quick in-process screening that leads to carrying out screening of piling up of raw materials is sieved with the mesh screen when sieving.

Drawings

FIG. 1 is a schematic perspective view of a screen for screening hollow brick raw materials according to the present invention;

FIG. 2 is a schematic top view of the mechanism of the present invention;

fig. 3 is a partial cross-sectional view of the present invention.

The reference numbers in the figures are:

1. a work table; 2. a first supporting column; 3. a second supporting column; 4. a first spring; 5. a second spring; 6. a first vibrating rod; 7. a second vibrating rod; 8. a primary mesh screen; 9. secondary mesh screening; 10. a speed reduction plate; 11. fixing a column; 12. a first collecting box; 13. a second collecting box; 14. a third collecting box; 15. a base; 16. a motor; 17. a cam.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, a mesh screen for screening hollow brick raw materials comprises a workbench 1, a first vibrating rod 6 and a second vibrating rod 7, wherein a first support column 2 and a second support column 3 are symmetrically and fixedly connected with the front side and the rear side of the upper surface of the workbench 1, a top cover is fixedly connected with the upper surfaces of the first support column 2 and the second support column 3, the first support column 2 is positioned at the rear side of the second support column 3, deep grooves are respectively formed at the upper end and the lower end of the right side surface of the first support column 2, through holes are respectively formed at the upper end and the lower end of the side surface of the second support column 3, a first spring 4 is respectively arranged in the deep groove at the lower end of the first support column 2 and the through hole at the upper end of the second support column 3, a second spring 5 is respectively arranged in the deep groove at the upper end of the first support column 2 and the through hole at the upper end of the second support column 3, one end of the first vibrating rod 6 is positioned in the deep groove at the upper end of the first support column 2, the other end of the vibrating rod 6 passes through hole at the upper end of the second support column 3, one end of the vibrating rod 7 is positioned in the deep groove at the lower end of the first support column 2, the other end of the vibrating rod II 7 penetrates through a through hole at the lower end of the supporting column II 3, one end of a spring I4 abuts against the bottom of a deep groove at the lower end of the supporting column I2, the other end of the spring I4 abuts against the lower surface of the vibrating rod II 7, one end of a spring II 5 abuts against the upper surface of the vibrating rod I6, the other end of the spring II 5 abuts against the lower surface of a top cover, the right side surface of the vibrating rod I6 is fixedly connected with a primary mesh screen 8, the right side surface of the vibrating rod II 7 is fixedly connected with a secondary mesh screen 9, the left end of the primary mesh screen 8 is higher than the right end of the primary mesh screen 9, the meshes of the primary mesh screen 8 are larger than those of the secondary mesh screen 9, the primary mesh screen 8 is positioned above the secondary mesh screen 9, large-particle conveying materials are separated by primary screening, and finally enter a collection box III 14, slightly smaller particles can penetrate through the primary mesh screen 8 to enter the secondary mesh screen 9, and under the rotation of a motor 16, a cam 17 acts on the vibrating rod I6 and the vibrating rod II 7, the raw material to be screened continues to be screened, and the smaller raw material can pass through the secondary screen 9 and enter the second collecting box 13 right below the secondary screen 9, and the raw material with medium particles can enter the first collecting box 12 along with the vibration of the secondary screen 9.

Preceding back bilateral symmetry fixedly connected with fixed column 11 of 1 upper surface of workstation, fixed column 11 is located support column one 2 and two 3 right sides of support column, it is connected with two pivots to rotate between two fixed columns 11, two pivots distribute about two fixed column 11 inboards, the one end and the upper end pivot fixed surface of vibrating arm 6 are kept away from to elementary mesh screen 8, the one end and the lower extreme pivot fixed surface of vibrating arm two 7 are kept away from to secondary mesh screen 9, the equal fixedly connected with a plurality of air brake 10 in elementary mesh screen 8 and secondary mesh screen 9 upper surface, be certain regular spread between the air brake 10, when incompletely hindering the raw materials cunning down, the speed that properly slows down the gliding, guarantee more abundant of screening.

Support column two 3 right side fixed surface is connected with base 15, base 15 left side fixed surface is connected with motor 16, motor 16 output end fixedly connected with cam 17, cam 17 is located between vibrating arm 6 and vibrating arm 7, fixed surface is connected with collecting box 12 on the workstation 1, collecting box two 13 and collecting box three 14, collecting box 12 is located the left side of collecting box two 13, collecting box two 13 is located the left side of collecting box three 14, collecting box 12 is located the left side of vibrating arm two 7, collecting box two 13 is located secondary mesh screen 9 under, collecting box three 14 is located the right side of the pivot of two fixed column 11 inboard upper ends.

The working principle and the using process of the utility model are as follows:

when the screening machine is used, raw materials of hollow bricks are conveyed to the primary mesh screen 8, the motor 16 is turned on to drive the cam 17 to rotate, the cam 17 acts on the first vibrating rod 6 and the second vibrating rod 7 along with the rotation of the cam 17, so that the left ends of the primary mesh screen 8 and the secondary mesh screen 9 vibrate up and down in a certain range, the right end of the primary mesh screen 8 is lower than the left end of the primary mesh screen 8, the raw materials slide down to the right end of the primary mesh screen 8 under the vibration effect, the raw materials are blocked by the speed reducing plate 10 in the sliding down process, the sliding down speed of the raw materials is greatly reduced, the raw materials can be screened more fully during screening, large-particle raw materials are collected in the third collecting box 14, slightly smaller particles can penetrate through the primary mesh screen 8 to enter the secondary mesh screen 9, the whole secondary mesh screen 9 is driven to vibrate along with the vibration of the second vibrating rod 7, slightly smaller particles on the secondary mesh screen 9 slide down, receive the effect of air brake 10 in the gliding, make the screening more abundant, during the tiny particle can pass secondary mesh screen 9 and enter into two collecting boxes 13 under the secondary mesh screen 9, during the medium particle gliding is to collecting box 12 to accomplish the screening of air brick raw materials.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The mesh screen for screening the hollow brick raw materials is characterized by comprising a workbench (1), a first vibrating rod (6) and a second vibrating rod (7), wherein the front and back sides of the upper surface of the workbench (1) are symmetrically and fixedly connected with a first supporting column (2) and a second supporting column (3), the upper surfaces of the first supporting column (2) and the second supporting column (3) are fixedly connected with a top cover, the first supporting column (2) is positioned at the back side of the second supporting column (3), deep grooves are formed in the upper and lower ends of the right side surface of the first supporting column (2), through holes are formed in the upper and lower ends of the side surface of the second supporting column (3), a first spring (4) is arranged in the lower deep groove of the first supporting column (2) and the lower through hole of the second supporting column (3), a second spring (5) is arranged in the deep groove in the upper end of the first supporting column (2) and the through hole in the upper end of the second supporting column (3), one end of the first vibrating rod (6) is positioned in the upper deep groove of the first supporting column (2), the utility model provides a vibrating arm (6) other end passes from support column two (3) upper end through-hole, vibrating arm two (7) one end is located support column one (2) lower extreme deep trouth, and the vibrating arm two (7) other end passes from support column two (3) lower extreme through-hole, spring one (4) one end and the deep trouth bottom butt of support column one (2) lower extreme, spring one (4) other end and vibrating arm two (7) lower surface butt, spring two (5) one end and vibrating arm one (6) upper surface butt, spring two (5) other end with top cap lower surface butt, vibrating arm one (6) right side fixed surface is connected with primary mesh screen (8), vibrating arm two (7) right side fixed surface is connected with secondary mesh screen (9).

2. A screen as claimed in claim 1, wherein: the front and the rear sides of the upper surface of the workbench (1) are symmetrically and fixedly connected with fixed columns (11), the fixed columns (11) are positioned at the right sides of the first supporting column (2) and the second supporting column (3), two rotating shafts are rotatably connected between the two fixed columns (11) and are vertically distributed at the inner sides of the two fixed columns (11), one end of the primary mesh screen (8) far away from the first vibrating rod (6) is fixedly connected with the surface of the upper end rotating shaft, one end of the secondary mesh screen (9) far away from the second vibrating rod (7) is fixedly connected with the surface of the lower end rotating shaft, the upper surfaces of the primary mesh screen (8) and the secondary mesh screen (9) are fixedly connected with a plurality of speed reducing plates (10), the meshes of the primary mesh screen (8) are larger than those of the secondary mesh screen (9), the left end of the primary mesh screen (8) is higher than the right end of the primary mesh screen, and the right end of the secondary mesh screen (9) is higher than the left end of the secondary mesh screen.

3. A screen as claimed in claim 1, wherein: support column two (3) right side fixed surface is connected with base (15), base (15) left side fixed surface is connected with motor (16), motor (16) output end fixedly connected with cam (17), cam (17) are located between vibrating arm (6) and vibrating arm two (7).

4. A screen as claimed in claim 1, wherein: the upper surface of the workbench (1) is fixedly connected with a first collecting box (12), a second collecting box (13) and a third collecting box (14), the first collecting box (12) is located on the left side of the second collecting box (13), and the second collecting box (13) is located on the left side of the third collecting box (14).

5. A screen as claimed in claim 4, wherein: the first collecting box (12) is located on the left side of the second vibrating rod (7), the second collecting box (13) is located under the secondary mesh screen (9), and the third collecting box (14) is located on the right sides of the two rotating shafts.