CN214132736U

CN214132736U - Grit screening plant

Info

Publication number: CN214132736U
Application number: CN202121641706.8U
Authority: CN
Inventors: 马立学; 张德蒙; 窦海静
Original assignee: Shandong Shimen Construction Engineering Co ltd
Current assignee: Shandong Shimen Construction Engineering Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-09-07
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a grit screening plant belongs to construction technical field, including the sieve workstation that shakes, fixed setting shake sieve the storehouse and set up the feed inlet and the discharge gate of setting in the sieve storehouse bottom of shaking of sieve the storehouse upper end of shaking of sieve workstation upper end, the inside screening subassembly that is used for going on screening to the grit that is equipped with in sieve storehouse shakes, the inside cam mechanism that is used for cooperating drive screening subassembly to carry out vibration screening that is equipped with in sieve storehouse shakes. The utility model discloses in, through the screening subassembly that sets up and the cam mechanism who uses with it in a coordinated manner, can carry out vibrations screening to the grit through eccentric wheel drive screen cloth, simultaneously through the pole subassembly that cleans that sets up in the screen cloth top, can break up the processing to the grit on the screen cloth to further can clear up screen cloth surface sieve mesh through the cleaning brush, prevent that the grit from blockking up the sieve mesh, improve sieve efficiency and effect of shaking.

Description

Grit screening plant

Technical Field

The utility model relates to a construction technical field especially relates to a grit screening plant.

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. The sand stones with various sizes need to be applied in the building construction process, but the sand stones sold in the market are different in size and have no clear division; various types of gravels can be used on the construction site, the gravels with different sizes have various purposes, and people are required to further screen the gravels in the later period.

However, some existing sandstone screening devices still have some deficiencies, and the condition that the sieve pores are blocked by sandstone particles easily occurs in the screening process of the existing sandstone vibrating screen, so that the sieve pores are difficult to discharge, the operation personnel is required to frequently clean the sieve pores, the sieve pores are very troublesome, and the screening efficiency is low, so that the sandstone screening device is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems, the sand screening device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grit screening plant, includes to shake sieve workstation, fixed setting and shakes the sieve storehouse and set up the feed inlet and the discharge gate of setting in the sieve storehouse bottom of shaking of sieve storehouse upper end shaking the sieve workstation upper end, the inside screening subassembly that is used for going on screening to the grit that is equipped with of sieve storehouse shakes, the inside cam mechanism that is used for cooperating drive screening subassembly to carry out vibrations screening that is equipped with in sieve storehouse shakes.

As a further description of the above technical solution:

screening subassembly is including the fixed second driving motor who sets up on the storehouse top of shaking the sieve, second driving motor output shaft fixedly connected with transmission shaft, the transmission shaft runs through the storehouse up end of shaking the sieve and extends to its inside, just the transmission shaft bottom is rotated and is set up on the inside fixed plate in the storehouse of shaking the sieve, the fixed block has been cup jointed on the transmission shaft surface, the position cover that the transmission shaft surface is located the fixed block below is equipped with the screen cloth, be equipped with regulating spring between screen cloth and the fixed plate, the fixed block side articulates there is the cleaning rod subassembly.

As a further description of the above technical solution:

the cleaning rod subassembly is including articulating the cleaning rod main part at the fixed block side, the inside slip of cleaning rod main part is equipped with the telescopic link, the telescopic link lateral wall slides through the lug and sets up in cleaning rod main part inner wall spout, cleaning rod main part bottom is uncovered setting, be equipped with reset spring between telescopic link and the cleaning rod main part are inside, the one end that the cleaning rod main part was kept away from to the telescopic link articulates there is the regulation pole, the cover is equipped with the slider on the regulation pole, the annular spout has been seted up to the storehouse inner wall of shaking, the slider slides and sets up in annular spout.

As a further description of the above technical solution:

the cleaning rod main part all is equipped with the brush cleaner with the telescopic link near one section of screen cloth.

As a further description of the above technical solution:

the screen cloth is conical structure, just screen cloth border slip setting is in the storehouse inner wall recess of shaking.

As a further description of the above technical solution:

the cam mechanism comprises a first driving motor fixedly arranged on the side wall of the vibrating screen bin, a rotating rod is fixedly connected with an output shaft of the first driving motor, the rotating rod penetrates through the side wall of the vibrating screen bin and extends to the interior of the vibrating screen bin, an eccentric wheel is sleeved at one end, located inside the vibrating screen bin, of the rotating rod, and the size of the eccentric wheel is matched with that of a groove in the inner wall of the vibrating screen bin.

As a further description of the above technical solution:

discharge holes are formed in grooves in the inner wall of the vibrating screen bin.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through the screening subassembly that sets up and the cam mechanism who uses with it in a coordinated manner, can carry out vibrations screening to the grit through eccentric wheel drive screen cloth, simultaneously through the pole subassembly that cleans that sets up in the screen cloth top, can break up the processing to the grit on the screen cloth to further can clear up screen cloth surface sieve mesh through the cleaning brush, prevent that the grit from blockking up the sieve mesh, improve sieve efficiency and effect of shaking.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of a sand screening device according to the present invention;

FIG. 2 is a schematic view showing the overall cross-sectional structure of a sand screening device according to the present invention;

figure 3 shows according to the utility model provides a grit screening plant cleans pole subassembly and enlarges the schematic structure.

Illustration of the drawings: 1. a vibrating screen workbench; 2. a vibrating screen bin; 3. a feed inlet; 4. a cam mechanism; 5. a screen assembly; 401. a first drive motor; 402. a rotating rod; 403. an eccentric wheel; 501. a second drive motor; 502. a drive shaft; 503. a fixed block; 504. screening a screen; 505. adjusting the spring; 506. a sweeping bar assembly; 5061. a sweeping rod main body; 5062. a telescopic rod; 5063. a return spring; 5064. cleaning with a brush; 5065. adjusting a rod; 5066. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a grit screening plant, includes that the sieve workstation 1 shakes, fixed setting shakes sieve storehouse 2 and the setting of shaking sieve storehouse 2 upper end of sieve storehouse 2 feed inlet 3 and the setting of shaking sieve storehouse 2 bottom of shaking sieve storehouse of shaking sieve 1 upper end, shakes and is equipped with the screening subassembly 5 that is used for going on screening to the grit 2 inside, shakes and is equipped with the cam mechanism 4 that is used for cooperating drive screening subassembly 5 to carry out vibration screening in sieve storehouse 2 inside.

Further, screening subassembly 5 is including fixed second driving motor 501 that sets up on 2 tops in the sieve storehouse that shakes, second driving motor 501 output shaft fixedly connected with transmission shaft 502, transmission shaft 502 runs through sieve storehouse 2 up end that shakes and extends to inside it, and the setting is rotated on the inside fixed plate in sieve storehouse 2 that shakes to transmission shaft 502 bottom, transmission shaft 502 surface cup joints fixed block 503, the position cover that transmission shaft 502 surface lies in the fixed block 503 below is equipped with screen cloth 504, be equipped with adjusting spring 505 between screen cloth 504 and the fixed plate, fixed block 503 side articulates there is cleaning rod subassembly 506.

Further, clean pole subassembly 506 is including articulating the clean pole main part 5061 at the fixed block 503 side, clean pole main part 5061 is inside to be slided and is equipped with telescopic link 5062, the telescopic link 5062 lateral wall passes through the lug and slides and set up in clean pole main part 5061 inner wall spout, clean pole main part 5061 bottom is uncovered setting, be equipped with reset spring 5063 between telescopic link 5062 and clean pole main part 5061 is inside, the one end that telescopic link 5062 kept away from clean pole main part 5061 articulates there is regulation pole 5065, the cover is equipped with slider 5066 on the regulation pole 5065, the annular chute has been seted up to sieve storehouse 2 inner wall that shakes, slider 5066 slides and sets up in the annular chute, wherein reset spring 5063 not only can cooperate telescopic link 5062 to carry out length adjustment, reset spring 5063 can provide thrust to telescopic link 5062 simultaneously in the course of work, make telescopic link 5062 can better laminating screen cloth 504 surface.

Further, the cleaning brush 5064 is arranged on one section, close to the screen 504, of the cleaning rod main body 5061 and one section, close to the screen 504, of the telescopic rod 5062, and the cleaning brush 5064 can clean screen holes in the surface of the screen 504, so that sand and stone materials are prevented from blocking the screen holes.

Further, the screen 504 is conical, and the edge of the screen 504 is slidably disposed in a groove on the inner wall of the vibrating screen bin 2, and the conical structure can facilitate the discharging of sand on the surface of the screen 504.

Further, cam mechanism 4 is including fixed setting at the first driving motor 401 of the 2 lateral walls in sieve storehouse that shakes, and first driving motor 401 output shaft fixedly connected with bull stick 402, and bull stick 402 runs through sieve storehouse 2 lateral walls that shakes and extends to inside, and bull stick 402 is located the one end of the inside in sieve storehouse 2 that shakes and has cup jointed eccentric wheel 403, and eccentric wheel 403 size and the 2 inner wall recess looks adaptations in sieve storehouse that shakes.

Further, the discharge hole has been seted up to the bin 2 inner wall recess department of shaking, and when eccentric wheel 403 pushed up screen cloth 504 to the highest point department, the grit on screen cloth 504 surface can be followed the discharge hole ejection of compact this moment.

The working principle is as follows: when the cleaning rod is used, the first driving motor 401 and the second driving motor 501 are opened through the external control mechanism, sand to be screened is further poured into the vibrating screen bin 2 from the feeding hole 3, the sand entering the vibrating screen bin 2 is further blocked by the screen 504, the second driving motor 501 drives the transmission shaft 502 to rotate, the transmission shaft 502 further drives the cleaning rod assembly 506 to rotate through the fixing block 503 sleeved on the surface of the transmission shaft 502, the cleaning rod main body 5061 and the telescopic rod 5062 are matched for use to break up the sand above the screen 504, and the sand is prevented from being accumulated to influence screening and blanking;

synchronous first driving motor 401 drives eccentric wheel 402 through bull stick 402 and rotates, eccentric wheel 402 can be with screen cloth 504 jack-up when rotating, and drive screen cloth 504 and make intermittent vibration, when screen cloth 504 moved to highest position department, screen cloth 504 just can laminate the cleaning brush 5064 of cleaning rod subassembly 506 lower extreme this moment, cleaning brush 5064 can clear up screen cloth 504 surface sieve mesh, prevent that the grit material from forming the sieve mesh and blockking up, the grit of sieving the completion on the screen cloth 504 can be followed the discharge gate ejection of compact of the 2 lateral walls in sieve storehouse that shakes simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sand and stone screening device comprises a vibrating screen workbench (1), a vibrating screen bin (2) fixedly arranged at the upper end of the vibrating screen workbench (1), a feeding hole (3) arranged at the upper end of the vibrating screen bin (2) and a discharging hole arranged at the bottom end of the vibrating screen bin (2), and is characterized in that a screening component (5) for screening sand and stone is arranged in the vibrating screen bin (2), and a cam mechanism (4) for driving the screening component (5) to vibrate and screen is arranged in the vibrating screen bin (2);

the screening assembly (5) comprises a second driving motor (501) fixedly arranged at the top end of the vibrating screen bin (2), an output shaft of the second driving motor (501) is fixedly connected with a transmission shaft (502), the transmission shaft (502) penetrates through the upper end surface of the vibrating screen bin (2) and extends into the vibrating screen bin, the bottom end of the transmission shaft (502) is rotatably arranged on a fixing plate inside the vibrating screen bin (2), a fixing block (503) is sleeved on the surface of the transmission shaft (502), a screen (504) is sleeved at a position, below the fixing block (503), on the surface of the transmission shaft (502), an adjusting spring (505) is arranged between the screen (504) and the fixing plate, and a cleaning rod assembly (506) is hinged to the side end of the fixing block (503);

clean pole subassembly (506) including articulating cleaning rod main part (5061) at fixed block (503) side, cleaning rod main part (5061) inside slip is equipped with telescopic link (5062), telescopic link (5062) lateral wall slides through the lug and sets up in cleaning rod main part (5061) inner wall spout, cleaning rod main part (5061) bottom is uncovered setting, be equipped with reset spring (5063) between telescopic link (5062) and cleaning rod main part (5061) inside, the one end that cleaning rod main part (5061) were kept away from in telescopic link (5062) articulates there is regulation pole (5065), it is equipped with slider (5066) to adjust pole (5065) to go up the cover, the annular chute has been seted up to sieve storehouse (2) inner wall, slider (5066) slide and set up in annular chute.

2. A sand screening apparatus according to claim 1, wherein cleaning brushes (5064) are provided at the sections of the cleaning rod body (5061) and the telescopic rod (5062) adjacent to the screen (504).

3. A sand screening apparatus according to claim 1, wherein the screen (504) is of conical configuration and the edges of the screen (504) are slidably disposed in recesses in the inner wall of the bin (2).

4. A sand screening device according to claim 3, wherein the cam mechanism (4) comprises a first driving motor (401) fixedly arranged on the side wall of the vibrating screen bin (2), an output shaft of the first driving motor (401) is fixedly connected with a rotating rod (402), the rotating rod (402) penetrates through the side wall of the vibrating screen bin (2) and extends to the inside of the vibrating screen bin, an eccentric wheel (403) is sleeved at one end of the rotating rod (402) located inside the vibrating screen bin (2), and the size of the eccentric wheel (403) is matched with the groove of the inner wall of the vibrating screen bin (2).

5. A sand and stone screening device according to claim 1, characterized in that discharge holes are arranged on the groove on the inner wall of the vibrating screen bin (2).