CN212017907U

CN212017907U - Municipal works are with quick screening sand device

Info

Publication number: CN212017907U
Application number: CN201922067816.7U
Authority: CN
Inventors: 戴威
Original assignee: Jiangsu Zhongheng Project Management Co ltd
Current assignee: Jiangsu Zhongheng Project Management Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-11-27
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a municipal works are with quick screening sand device, including support column and the fixed sand storage device who installs above the support column, the last fixed surface of sand storage device welds has a diaphragm, seted up a circular notch in the middle of the diaphragm, this notch both sides symmetry welding has a set of backup pad, and wherein one side fixed mounting of a plate has servo motor, the backup pad is the flat structure, and a set of circular notch is seted up to its upper end, and the pivot is installed in this notch to rotate, the pivot is a round bar, and the mid portion fixed mounting of its body of rod has a cam structure, through setting up cam structure and reset spring above sand storage device, thereby utilizes the rotation of cam and the elasticity of spring to realize the movable rod in the position reciprocating motion of going out the sand mouth, smashes the sand piece that coalesces together through the motion of movable rod, and through its motion, can effectually avoid the emergence of the sand outlet jam phenomenon.

Description

Municipal works are with quick screening sand device

Technical Field

The utility model particularly relates to a municipal works are with quick screening sand device.

Background

In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on responsibility and obligation. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, the water supply, the normal water, electric power (the part outside the red line), telecommunications, heating power, gas etc. in addition the square, the construction of urban afforestation etc. all belongs to the municipal works category, and the most commonly used raw materials are just yellow sand in the municipal works, but can contain some great grit granule and stone in the yellow sand usually, and the existence of these things can influence the result of use of yellow sand greatly, so the staff all can erect a screen cloth before the yellow sand uses usually, then utilize the spade to wave the yellow sand and spill on the screen cloth, sieve the yellow sand.

But its work efficiency is lower to the implementation progress of engineering has been prolonged greatly, for this reason the utility model aims to provide a prevent that books bottom from sticking up the intelligent book case on limit, with the problem of proposing among the solution above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a municipal works are with quick husky device of sieve to reach the purpose of quick sieve husky.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid sand screening device for municipal engineering comprises a support column and a sand storage device fixedly arranged above the support column, wherein the sand storage device is of a combined structure of a cylinder and a round platform, the round platform part is arranged at the lower end and is arranged in an inverted manner, the upper part of the sand storage device is a cylindrical part, the upper surface and the lower surface of the cylindrical part are not sealed, the support column is a round rod, the top end of a rod body of the sand storage device is fixedly welded on an inclined plane of the round platform part of the sand storage device, the four round rods are arranged on the support column, a transverse plate is fixedly welded on the upper surface of the sand storage device, a circular notch is formed in the middle of the transverse plate, a group of support plates are symmetrically welded on two sides of the notch, a servo motor is fixedly arranged on one side of a plate body, the support plates are of a flat plate structure, the sand storage device is characterized in that a cam structure is fixedly arranged in the middle of a rod body, one end of the rod body is connected with a rotor of a servo motor through a transmission belt, a sand outlet is formed in the bottom end of the sand storage device and is a round pipe opening, supporting legs are arranged below the sand outlet and are long rods with rectangular cross sections, the number of the long rods is four, a fixing plate is fixedly arranged at the upper end of the rod body, the fixing plate is two flat plates which are symmetrically arranged, a group of round notches are formed in the front side and the rear side of the plate body respectively, a rotating rod is rotatably arranged in each notch and is a round rod, a conveying belt is paved on the rod body, a group of front vibrators are arranged below the tail ends of the conveying belt, a group of rear vibrators are arranged on the rear side of the front vibrators, a screen is arranged above the front vibrators and the rear vibrators, and baffle plates are arranged at the, the baffle is a set of flat plates symmetrically arranged at two ends of the screen, and a baffle plate is arranged at the tail end of the baffle.

Preferably, the cam structure's below is provided with the movable rod, the movable rod is a round bar, and its body of rod passes the circular notch on the diaphragm, and its bottom setting is put at the central point that goes out husky mouthful, and the top of its body of rod is provided with a stopper, be provided with reset spring on the body of rod of stopper and diaphragm mid portion.

Preferably, the front vibrator and the rear vibrator are rod-shaped vibrators of the same type, and the front vibrator is higher than the rear vibrator.

Preferably, the baffle is a rectangular plate, the upper surface of its plate body and the lower fixed surface of screen cloth are connected, and its bottom sets up with the ground laminating to its both ends all exceed one section position of baffle.

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

1. the cam structure and the return spring are arranged above the sand storage device, so that the reciprocating motion of the movable rod at the sand outlet position is realized by utilizing the rotation of the cam and the elasticity of the spring, the sand blocks which are coalesced together are smashed by the motion of the movable rod, and the sand outlet can be effectively prevented from being blocked by the motion of the movable rod;

2. through the different vibrators of two sets of heights, let the screen cloth form certain inclination to the vibration effect that utilizes the vibrator replaces the manual work, lets the sand body slide along with the screen cloth gradually, and lets the suitable sand grain of granule size drop to the screen cloth below from the screen cloth, and lets wherein large granule sand and stone drop to the rear side of baffle and keep apart.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the cam structure connection of the present invention;

fig. 4 is a schematic diagram of the screen structure of the present invention.

In the figure: the sand storage device comprises a support column 1, a sand storage device 2, a transverse plate 3, a support plate 4, a servo motor 5, a rotating shaft 6, a cam structure 7, a transmission belt 8, a movable rod 9, a limiting block 10, a return spring 11, a sand outlet 12, support legs 13, a fixing plate 14, a rotating rod 15, a conveying belt 16, a front vibrator 17, a rear vibrator 18, a screen 19, a baffle 20 and a partition plate 21.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rapid sand screening device for municipal engineering comprises a support column 1 and a sand storage device 2 fixedly arranged above the support column 1, wherein the sand storage device 2 is a combined structure of a cylinder and a circular table, the circular table part is arranged at the lower end and is arranged in an inverted manner, the upper part of the sand storage device 2 is a cylindrical part, the upper surface and the lower surface of the cylindrical part are not sealed, the support column 1 is a round rod, the top end of a rod body of the sand storage device is fixedly welded on an inclined plane of the circular table part of the sand storage device 2, the four circular support plates are arranged in total, a transverse plate 3 is fixedly welded on the upper surface of the sand storage device 2, a circular notch is formed in the middle of the transverse plate 3, a group of support plates 4 are symmetrically welded on two sides of the notch, a servo motor 5 is fixedly arranged on one side of one plate body, the support plates are of a flat, a cam structure 7 is fixedly arranged in the middle of a rod body, one end of the rod body is connected with a rotor of a servo motor 5 through a transmission belt 8, a sand outlet 12 is arranged at the bottom end of a sand storage device 2, the sand outlet 12 is a round pipe opening, a supporting leg 13 is arranged below the sand outlet, the supporting leg 13 is a long rod with a rectangular cross section, four long rods are arranged, a fixing plate 14 is fixedly arranged at the upper end of the rod body, the fixing plate 14 is two flat plates which are symmetrically arranged, a group of round notches are respectively arranged at the front side and the rear side of the plate body, a rotating rod 15 is rotatably arranged in each notch, the rotating rod 15 is a round rod, a conveying belt 16 is paved on the rod body, a group of front vibrators 17 are arranged below the tail ends of the conveying belt 16, a group of rear vibrators 18 are arranged at the rear sides of the front vibrators 17, and a screen 19 is arranged, the two ends of the screen mesh 19 are provided with baffles 20, the baffles 20 are a group of flat plates symmetrically arranged at the two ends of the screen mesh 19, and the tail ends of the baffles 20 are provided with partition plates 21.

Furthermore, a movable rod 9 is arranged below the cam structure 7, the movable rod 9 is a round rod, a rod body of the round rod penetrates through a round notch on the transverse plate 3, the bottom end of the round rod is arranged at the center of a sand outlet 12, a limiting block 10 is arranged at the top end of the rod body, a return spring 11 is arranged on the rod body at the middle part of the limiting block 10 and the transverse plate 3, the cam structure 7 and the return spring 11 are arranged above the sand storage device 2, so that the movable rod 9 can reciprocate at the position of the sand outlet 12 by utilizing the rotation of a cam and the elasticity of the spring, the agglomerated sand blocks are smashed by the movement of the movable rod 9, and the sand outlet blockage phenomenon can be effectively avoided by the movement of the movable rod 9;

furthermore, the front vibrator 17 and the rear vibrator 18 are rod-shaped vibrators with the same model, the setting height of the front vibrator 17 is higher than that of the rear vibrator 18, and the front vibrator 17 and the rear vibrator 18 are arranged to replace the traditional manpower, so that the sand screening efficiency is greatly improved;

furthermore, the partition plate 21 is a rectangular plate, the upper surface of the plate body of the partition plate is fixedly connected with the lower surface of the screen 19, the bottom end of the partition plate is attached to the ground, and the two ends of the partition plate exceed the baffle plate 20 by a section, so that the screened large-diameter sand grains and the crushed stones can be effectively prevented from being mixed into the screened yellow sand again by the partition plate 21, and the screening effect of the sand screening device is ensured;

the working principle is as follows: when the sand storage device is in actual use, a worker puts yellow sand into the sand storage device 2 through excavator equipment, then the servo motor 5 is started, the rotor drives the cam structure on the rotating shaft 6 to move, the movable rod 9 reciprocates at the position of the sand outlet 12 under the elastic action of the return spring 11, sand blocks which are gathered together in the sand flowing down from the sand outlet 12 can be smashed through the movement of the movable rod at the sand outlet 12, the sand blocks can be effectively prevented from being blocked in the sand outlet 12 through the continuous movement of the movable rod, then the yellow sand is conveyed onto the screen 19 through the conveying belt 16, the yellow sand slowly flows down along with the screen under the combined action of the front vibrator 17 and the rear vibrator 18, sand grains with proper diameter fall below the screen 19 along with the screen holes through vibration force, and improper sand grains and crushed stone blocks fall from the tail end of the screen 19, and are separated by a partition 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal works are with quick screening sand device, including support column (1) and fixed mounting store up husky device (2) in support column (1) top, its characterized in that: the sand storage device (2) is of a combined structure of a cylinder and a round table, the round table part is arranged at the lower end and is arranged in an inverted manner, the upper part of the sand storage device is the cylindrical part, the upper surface and the lower surface of the sand storage device are not sealed, the supporting column (1) is a round rod, the top end of the rod body is fixedly welded on an inclined plane of the round table part of the sand storage device (2), four supporting plates are arranged on the supporting column, a transverse plate (3) is fixedly welded on the upper surface of the sand storage device (2), a round notch is formed in the middle of the transverse plate (3), a group of supporting plates (4) are symmetrically welded on two sides of the notch, a servo motor (5) is fixedly installed on one side of one plate body, the supporting plates are of a flat plate structure, a group of round notches are formed in the upper ends of the plate bodies, a rotating shaft (6) is rotatably installed, one end of a rod body of the sand storage device is connected with a rotor of a servo motor (5) through a transmission belt (8), a sand outlet (12) is arranged at the bottom end of the sand storage device (2), the sand outlet (12) is a round pipe opening, supporting legs (13) are arranged below the sand outlet, the supporting legs (13) are long rods with rectangular cross sections, the number of the long rods is four, a fixing plate (14) is fixedly arranged at the upper end of the rod body, the fixing plate (14) is two flat plates which are symmetrically arranged, a group of round notches are arranged at the front side and the rear side of the plate body respectively, a rotating rod (15) is rotatably arranged in each notch, a conveying belt (16) is paved on the rod body, a group of front vibrators (17) are arranged below the tail ends of the conveying belts (16), and a group of rear vibrators (18) are arranged at the rear side of the front vibrators (17), the screen cloth (19) is arranged above the front vibrator (17) and the rear vibrator (18), the two ends of the screen cloth (19) are provided with baffle plates (20), the baffle plates (20) are a group of flat plates symmetrically arranged at the two ends of the screen cloth (19), and the tail ends of the baffle plates (20) are provided with partition plates (21).

2. The rapid sand screening device for municipal engineering according to claim 1, wherein: the cam structure is characterized in that a movable rod (9) is arranged below the cam structure (7), the movable rod (9) is a round rod, a rod body of the movable rod penetrates through a circular groove opening in the transverse plate (3), the bottom end of the movable rod is arranged at the center of the sand outlet (12), a limiting block (10) is arranged at the top end of the rod body of the movable rod, and a reset spring (11) is arranged on the rod body of the middle part of the limiting block (10) and the transverse plate (3).

3. The rapid sand screening device for municipal engineering according to claim 1, wherein: the front vibrator (17) and the rear vibrator (18) are rod-shaped vibrators with the same model, and the setting height of the front vibrator (17) is higher than that of the rear vibrator (18).

4. The rapid sand screening device for municipal engineering according to claim 1, wherein: the baffle (21) is a rectangular plate, the upper surface of the plate body is fixedly connected with the lower surface of the screen (19), the bottom end of the plate body is attached to the ground, and the two ends of the plate body exceed one section of the baffle (20).