CN210906848U

CN210906848U - Quick sieving mechanism of city construction sand

Info

Publication number: CN210906848U
Application number: CN201921496771.9U
Authority: CN
Inventors: 荆龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-03
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a quick sieving mechanism of urban construction sand for there is the problem that the cost of labor is high, work efficiency is low when solving artifical screening sand. The rapid screening device for the urban construction sand comprises a shell, wherein a window is arranged on the outer wall of the shell, a frame is arranged in the shell, a roller is arranged in the frame, the roller is fixed in the frame through sliding assemblies at two ends, a screen is arranged on the ring surface of the roller, a screen sheet is arranged on the screen, and the screen sheet is detachably connected with the screen; the frame is internally provided with a funnel which is fixed below the roller, and the small-mouth end of the funnel extends out of the shell.

Description

Quick sieving mechanism of city construction sand

Technical Field

The utility model relates to a construction field, concretely relates to quick sieving mechanism of urban construction sand.

Background

In the process of urban building construction, a large amount of concrete is needed to be used as a foundation for building construction. Wherein sand is one of the necessary raw materials for concrete. Sand is transported to the building site through gathering, because of its diameter variation in size, can not directly use, must filter through the screen cloth, and current screening method is usually through artifical sand pouring screen cloth in with the screen cloth and filters, but this method exists that the screening speed is slow, the cost of labor is high, work efficiency is low problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick sieving mechanism of urban construction sand to there is the problem that the cost of labor is high, work efficiency is low when solving artifical screening sand.

In order to achieve the above object, the technical solution of the present invention is:

the utility model provides a quick sieving mechanism of city construction sand which characterized in that: the screen comprises a shell, wherein a window is arranged on the outer wall of the shell, a frame is arranged in the shell, a roller is arranged in the frame, the roller is fixed in the frame through sliding assemblies at two ends, a screen mesh is arranged on the annular surface of the roller, a screen sheet is arranged on the screen mesh, and the screen sheet is detachably connected with the screen mesh; the frame is internally provided with a funnel which is fixed below the roller, and the small-mouth end of the funnel extends out of the shell.

Preferably, the sliding assembly comprises a sliding rail and a pulley arranged on the surface of the roller ring, the pulley is positioned in a groove of the sliding rail, and the sliding rail is fixed in the frame.

Preferably, the two ends of the roller are frustum-shaped, the middle part of the roller is columnar, and the feed inlet of the roller extends out of the shell.

Preferably, the screen is disposed at a middle portion of the drum, and both ends of the screen extend to a frustum-shaped portion of the drum.

Preferably, the diameter of the large mouth end of the funnel is greater than the length of the screen.

Preferably, the rear end of the frame is provided with a motor, and an output shaft of the motor is connected with a rotating shaft of the roller through a transmission mechanism; the transmission mechanism comprises a small chain wheel, a tooth-shaped chain and a large chain wheel, the small chain wheel is connected with an output shaft of the motor, the large chain wheel is connected with a rotating shaft of the roller, and the small chain wheel is connected with the large chain wheel through the tooth-shaped chain.

Preferably, a cover plate is arranged on the window of the shell and is in rotating connection with the shell, a lock hook is arranged on the cover plate, and a lock catch matched with the lock hook is arranged on the shell.

Preferably, the screen sheet corresponds to the position of the window, and the size of the screen sheet is smaller than that of the window.

Preferably, the transfer trolley is a square box body with an opening at the top, and universal wheels are arranged at the bottom of the transfer trolley; the front end of the transfer cart is provided with four fixing holes symmetrically, and the upper edge of the front end of the transfer cart is also provided with a guide piece.

Preferably, the casing is equipped with automatic husky device of dress in the one side that sets up the feed inlet, and automatic husky device of dress is equipped with fixed bolster and hydraulic support including the spout that the symmetry set up, and the spout left and right sides is equipped with fixed bolster and hydraulic support, and hydraulic support is located the below of fixed bolster, and fixed bolster and hydraulic support end are equipped with the stationary blade with the fixed orifices looks adaptation of transport car front end, and the fixed bolster passes through the connecting rod with hydraulic support to be connected, and the elevator motor drive connecting rod that sets up in spout one side reciprocates.

The utility model has the advantages that:

1. the utility model discloses a quick sieving mechanism of city construction sand can carry out quick screening with the sand through the cylinder that sets up the screen cloth, and the setting of sieve piece and window can be convenient for derive remaining sand, and automatic dress husky device can avoid the staff manual work to pack the sand into the cylinder in, and the device screening is fast, and easy operation has saved the cost of labor, has improved the efficiency of screening sand widely.

2. The transfer trolley can be matched with the automatic sand loading device to load sand into the roller, the transfer trolley can also realize the transfer of the screened sand and the transfer of the residual sand, the universal wheel at the bottom of the transfer trolley can be convenient for moving the transfer trolley, the guide sheet on the transfer trolley can be convenient for pouring out the sand in the transfer trolley, the transfer trolley is simple to operate and has multiple functions, and the efficiency of screening the sand is further improved.

Drawings

FIG. 1 is a schematic structural view of the rapid sand screening device for urban construction of the utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a front view of the transfer vehicle;

fig. 5 is a left side view of fig. 4.

The reference numbers are as follows:

1-shell, 2-frame, 3-roller, 4-screen, 5-funnel, 6-motor, 7-transmission mechanism, 8-window, 9-screen piece, 10-sliding component, 11-cover plate, 12-feeding hole, 13-transfer vehicle, 14-guide piece, 15-automatic sand-loading device.

Detailed Description

The invention is described in further detail below with reference to the following figures and specific examples:

as shown in fig. 1 to 5, the rapid screening device for sand in urban construction comprises a shell 1 and a transfer trolley 13, wherein the shell 1 comprises a frame 2, a roller 3, a hopper 5, a motor 6, a sliding assembly 10 and an automatic sand loading device 15.

As shown in fig. 4 and 5, the transfer trolley 13 is a square box body with an open top, and universal wheels are arranged at the bottom; the front end of the transfer trolley 13 is symmetrically provided with four fixing holes, and the upper edge of the front end of the transfer trolley 13 is also provided with a guide sheet 14. The guide tabs 14 facilitate the pouring of sand from the transport vehicle 13.

As shown in fig. 1, the housing 1 is a cubic structure, and pulleys and feet are arranged at the bottom of the housing 1.

The outer wall of the shell 1 is provided with a window 8, the window 8 of the shell 1 is provided with a cover plate 11, the cover plate 11 is rotatably connected with the shell 1, the cover plate 11 is provided with a lock hook, and the shell 1 is provided with a lock catch matched with the lock hook.

As shown in figure 3, one side of the shell 1 is provided with an automatic sand loading device 15, the automatic sand loading device 15 comprises symmetrically arranged sliding chutes, the left side and the right side of each sliding chute are provided with a fixed support and a hydraulic support, the hydraulic supports are positioned below the fixed supports, the ends of the fixed supports and the hydraulic supports are provided with fixed plates matched with the fixed holes at the front end of the transfer trolley 13, the fixed supports and the hydraulic supports are connected through connecting rods, and a lifting motor arranged at one side of the sliding chutes drives the connecting rods to move up and down.

The transfer trolley 13 is fixed on the fixed support and the hydraulic support, the lifting motor is started to lift the transfer trolley 13 to the height of the feed port 12, the transfer trolley 13 is turned over through the hydraulic support, and sand in the transfer trolley 13 can be poured into the roller 3 through the feed port 12.

As shown in fig. 2, a frame 2 is disposed in the housing 1, and the frame 2 is a frame structure and is mainly used for supporting the drum 3 therein.

The rear end of the frame 2 is provided with a motor 6, the output shaft of the motor 6 is connected with the rotating shaft of the roller 3 through a transmission mechanism 7, the transmission mechanism 7 comprises a small chain wheel, a tooth-shaped chain and a large chain wheel, the small chain wheel is connected with the output shaft of the motor 6, the large chain wheel is connected with the rotating shaft of the roller 3, and the small chain wheel is connected with the large chain wheel through the tooth-shaped chain.

The drum 3 is fixed inside the frame 2 by means of sliding assemblies 10 at both ends.

The sliding assembly 10 comprises a sliding rail and a pulley, the pulley is arranged on the annular surface of the roller 3, the sliding rail is fixed in the frame 2, the pulley is positioned in a groove of the sliding rail, and the roller 3 can rotate under the action of the sliding assembly 10.

The two ends of the roller 3 are frustum-shaped, the middle part is columnar, and the feed inlet 12 of the roller 3 extends out of the shell 1.

The middle part of the roller 3 is provided with a screen 4, the screen 4 is of an annular structure, and two ends of the screen 4 extend to the frustum-shaped part of the roller 3.

Be equipped with funnel 5 in the frame 2, funnel 5 is fixed in the below of cylinder 3, and the diameter of the macrostoma end of funnel 5 is greater than the length of screen cloth 4, and the osculum end of funnel 5 stretches out casing 1. The sand screened by the screen 4 can be guided out through the small opening end of the funnel 5 after being received by the large opening end of the funnel 5.

The screen 4 is provided with a screen sheet 9, and the screen sheet 9 is detachably connected with the screen 4. The screen cloth 4 and the wire net of sieve piece 9 for equal aperture through rotary drum 3, can drive the sand motion in the cylinder 3, and then screens the sand through screen cloth 4 and sieve piece 9, and the sand after the screening is sieved out through the hole of screen cloth 4 and sieve piece 9, and the back is received to the macrostoma end of funnel 5, exports through the osculum end of funnel 5. The transfer trolley 13 can be placed below the small-mouth end of the hopper 5 to transfer the screened sand.

The screen sheet 9 corresponds in position to the window 8 and the size of the screen sheet 9 is smaller than the size of the window 8. After the sand screening finishes, demolish sieve piece 9, rotatory cylinder 3 once more, can derive remaining sand through the mounting hole of sieve piece 9, export through the osculum end of funnel 5 after the macrostoma end of funnel 5 is received. The transfer trolley 13 can be placed below the small end of the hopper 5 to transfer and recover the residual sand.

The above is only the embodiment of the present invention, and is not the limitation of the protection scope of the present invention, all the equivalent structure changes made in the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a quick sieving mechanism of city construction sand which characterized in that: including casing (1), casing (1) outer wall is equipped with window (8), be equipped with frame (2) in casing (1), frame (2) inside is equipped with cylinder (3), cylinder (3) are fixed inside frame (2) through sliding component (10) at both ends, the anchor ring of cylinder (3) is equipped with screen cloth (4), be equipped with sieve piece (9) on screen cloth (4), sieve piece (9) are connected for dismantling with screen cloth (4), be equipped with funnel (5) in frame (2), the below at cylinder (3) is fixed in funnel (5), the osculum end of funnel (5) stretches out casing (1).

2. The rapid urban construction sand screening device according to claim 1, characterized in that: the sliding assembly (10) comprises a sliding rail and a pulley arranged on the annular surface of the roller (3), the pulley is positioned in a groove of the sliding rail, and the sliding rail is fixed in the frame (2).

3. The rapid urban construction sand screening device according to claim 2, characterized in that: the two ends of the roller (3) are frustum-shaped, the middle part of the roller is columnar, and a feed inlet (12) of the roller (3) extends out of the shell (1).

4. The rapid urban construction sand screening device according to claim 3, characterized in that: the screen (4) is arranged in the middle of the roller (3), and two ends of the screen (4) extend to the frustum-shaped part of the roller (3).

5. The rapid urban construction sand screening device according to claim 4, characterized in that: the diameter of the large opening end of the funnel (5) is larger than the length of the screen (4).

6. The device for rapidly screening sand for urban construction according to any one of claims 1 to 5, wherein: the rear end of the frame (2) is provided with a motor (6), an output shaft of the motor (6) is connected with a rotating shaft of the roller (3) through a transmission mechanism (7), the transmission mechanism (7) comprises a small chain wheel, a tooth-shaped chain and a large chain wheel, the small chain wheel is connected with the output shaft of the motor (6), the large chain wheel is connected with the rotating shaft of the roller (3), and the small chain wheel is connected with the large chain wheel through the tooth-shaped chain.

7. The rapid urban construction sand screening device according to claim 6, characterized in that: be equipped with apron (11) on window (8) of casing (1), apron (11) are connected for rotating with casing (1), are equipped with the latch hook on apron (11), are equipped with the hasp with latch hook looks adaptation on casing (1).

8. The rapid urban construction sand screening device according to claim 7, characterized in that: the screen sheet (9) corresponds to the window (8) in position, and the size of the screen sheet (9) is smaller than that of the window (8).

9. The rapid urban construction sand screening device according to claim 8, characterized in that: the transfer trolley (13) is a square box body with an opening at the top, and universal wheels are arranged at the bottom of the transfer trolley (13); the front end of the transfer trolley (13) is symmetrically provided with four fixing holes, and the upper edge of the front end of the transfer trolley (13) is also provided with a guide sheet (14).

10. The rapid urban construction sand screening device according to claim 9, characterized in that: an automatic sand loading device (15) is arranged on one side, provided with a feeding hole (12), of the shell (1), the automatic sand loading device (15) comprises symmetrically arranged sliding grooves, a fixing support and a hydraulic support are arranged on the left side and the right side of each sliding groove, each hydraulic support is located below the corresponding fixing support, fixing pieces matched with fixing holes in the front end of the transfer trolley (13) are arranged at the ends of the corresponding fixing supports and the corresponding hydraulic supports, the fixing supports are connected with the corresponding hydraulic supports through connecting rods, and a lifting motor arranged on one side of each sliding groove drives the corresponding connecting rods to move up and down.