CN217888620U

CN217888620U - Sand screening machine

Info

Publication number: CN217888620U
Application number: CN202222399353.6U
Authority: CN
Inventors: 马珑
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-11-25
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a sand screening machine, including box and second driving motor, the box top is equipped with the feed inlet, the feed inlet bottom is connected with the intercommunication pipeline, the box top is equipped with first driving motor, be equipped with the belt pulley on first driving motor's the output, the winding is equipped with first belt on the belt pulley, first belt other end winding is equipped with the roller screen mechanism, roller screen mechanism below is equipped with the conveyer belt, the conveyer belt both ends all are equipped with rotates kun, second driving motor's output and one of them rotate kun fixed connection, the conveyer belt slope is placed, the utility model discloses a double-deck screen cloth is constituteed to first screen cloth and second screen cloth in the roller screen mechanism, and the coaxial cover of adjustable ring is established at first screen cloth and second screen cloth tip, and the slider of first screen cloth and second screen cloth one end all is in the arc wall department of adjustable ring, changes the mesh of screen cloth mechanism through removing two sliders, realizes sieving out required sand.

Description

Sand screening machine

Technical Field

The utility model relates to a screening sand machine technical field especially relates to a screening sand machine.

Background

In the building engineering, sand screening is an important link for cleaning waste stones in sand and separating coarse sand from fine sand, the quality of the sand after sand screening directly influences the overall quality of a building, and the sand screening machine is mainly used for screening the sand at present; most of the existing sand screening devices are manual sand screening devices, the workload is large, the practicability is poor, the movement track of a screen is unstable and the screen holes of the screen cannot be adjusted in the existing automatic sand screening machine, and in the building engineering, a large amount of dust is often generated by the sand screening machine in the sand screening process and is scattered into the air, so that the health of workers is influenced; for this reason, we have designed a sand screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the sieve mesh that can't adjust the screen cloth among the prior art, and often can produce a large amount of dusts when sieving husky process, and the screening sand machine that provides.

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

the utility model provides a sand screening machine, includes box and second driving motor, the box top is equipped with the feed inlet, the feed inlet bottom is connected with the intercommunication pipeline, the box top is equipped with first driving motor, be equipped with first belt pulley on first driving motor's the output, the winding is equipped with first belt on the first belt pulley, first belt other end winding is equipped with the roller screen mechanism, the slope of roller screen mechanism is placed, and roller screen mechanism one end runs through the box lateral wall, the roller screen mechanism below is equipped with the conveyer belt, the conveyer belt both ends all are equipped with rotates kun, second driving motor's output and one of them rotate kun fixed connection, the conveyer belt slope is placed, the conveyer belt both ends are equipped with the conveyer belt support frame, two all be equipped with the second belt pulley on the rotation kun, two the winding is equipped with same second belt on the second belt pulley, the box lateral wall is equipped with the discharge gate, the conveyer belt runs through the discharge gate, the bottom half is equipped with the wheel that makes things convenient for the device to remove.

Preferably, the roller screen mechanism includes first screen cloth, second screen cloth, axis of rotation and screen cloth support frame, first screen cloth and second screen cloth are established to cylindric, and just first screen cloth is in the skin of second screen cloth, the axis of rotation passes through screen cloth support frame and first screen cloth and second screen cloth fixed connection, be equipped with the third belt pulley in the axis of rotation, the third belt pulley links to each other through first belt and the first belt pulley on first driving motor's the output.

Preferably, be equipped with the solid fixed ring who is used for fixed roller screen mechanism on the box inside wall, gu fixed ring slope sets up, and gu fixed ring coaxial cover establishes on roller screen mechanism.

Preferably, first screen cloth and second screen cloth are equipped with the slider in the outside one end of box, the coaxial cover of first screen cloth and second screen cloth is equipped with the adjustable ring, the adjustable ring radius is greater than solid fixed ring, and the adjustable ring is in solid fixed ring outside.

Preferably, two arc chutes are formed in the adjusting ring, and the sliding blocks of the first screen and the second screen are respectively located in the two arc chutes.

Preferably, the first driving motor is arranged obliquely, and the output end of the first driving motor and the third belt pulley on the rotating shaft are in the same plane.

The utility model has the advantages that:

1. the utility model discloses a double-deck screen cloth is constituteed to first screen cloth and second screen cloth among the rotary screen mechanism, and the adjustable ring is established to first screen cloth and the coaxial cover of second screen cloth, and the slider of first screen cloth and second screen cloth one end all is in the arc wall department of adjustable ring, changes the mesh of screen cloth mechanism through removing two sliders, realizes sieving out required sand.

2. The utility model discloses a slope of roller screen mechanism sets up, and after sand got into roller screen mechanism from the feed inlet through the intercommunication pipeline, roller screen mechanism rotated, and the big stone of shape can be because gravity factor landing from the roller screen of slope, and the sand of caking constantly rotates in the roller screen and falls and disperse into fine sand.

3. The utility model discloses a fine sand that the conveyer belt that sets up in the slope below the roller screen structure mechanism was sieved out the discharge gate with the roller screen structure, and the roller screen structure is in the box, so the dust that produces at the in-process of sand screening is kept apart in the box, can not fly away to go in the air.

Drawings

Fig. 1 is a schematic structural view of a sand sieving machine according to the present invention;

fig. 2 is a front view of a sand sieving machine according to the present invention;

fig. 3 is a schematic view of a roller screen mechanism of a sand screening machine according to the present invention;

fig. 4 is a schematic view of an adjusting ring assembly of a sand screening machine according to the present invention;

fig. 5 is a partial view of a sand sieving machine according to the present invention.

In the figure: 1. a box body; 2. a feed inlet; 3. a first screen; 4. a second screen; 5. a rotating shaft; 6. a screen mesh support frame; 7. a first belt; 8. a discharge port; 9. a conveyor belt; 10. a first drive motor; 11. a conveyor belt support frame; 12. a second drive motor; 13. a second belt; 14. a communicating pipeline; 15. a wheel; 16. a fixing ring; 17. an adjusting ring.

Detailed Description

Referring to fig. 1-3, a sand screening machine comprises a box body 1 and a second driving motor 12, the box body 1 is used for isolating dust generated in the process of screening sand in the box body 1, a feed inlet 2 is arranged at the top of the box body 1, a communicating pipeline 14 is connected to the bottom of the feed inlet 2, the communicating pipeline 14 is used for conveying the sand in the feed inlet 2 to a rolling screen mechanism, a first driving motor 10 is arranged at the top of the box body 1, the first driving motor 10 is used for driving the rolling screen mechanism, a first belt pulley is arranged at the output end of the first driving motor 10, a first belt 7 is wound on the first belt pulley, the first belt 7 is used for connecting the first driving motor 10 and the rolling screen mechanism, a rolling screen mechanism is wound at the other end of the first belt 7, the rolling screen mechanism is obliquely arranged, and one end of the rolling screen mechanism penetrates through the side wall of the box body 1, the roller screen mechanism below is equipped with conveyer belt 9, and conveyer belt 9 is used for conveying the fine sand that the roller screen mechanism sieved out, and 9 both ends of conveyer belt all are equipped with rotates kun, and the output of second driving motor 12 rotates kun fixed connection rather than one of them, and second driving motor 12 is used for driving conveyer belt 9 and rotates, and the slope of conveyer belt 9 is placed, and 9 both ends of conveyer belt are equipped with the different conveyer belt support frame 11 of length, and conveyer belt support frame 11 is used for supporting conveyer belt 9 and is in tilt position department, two be equipped with same second belt pulley on rotating the kun, the winding is equipped with second belt 13 on the second belt pulley, and second belt pulley 13 is used for two pivots of transmission conveyer belt 9, and 1 lateral wall of box is equipped with discharge gate 8, and conveyer belt 9 runs through

discharge gate

8, and 1 bottom of box is equipped with the wheel 15 that makes things convenient for the device to remove.

Referring to fig. 3, the roller screen mechanism includes a first screen 3, a second screen 4, a rotation shaft 5 and a screen support frame 6, the first screen 3 and the second screen 4 are set to be cylindrical, the first screen 3 is located at an outer layer of the second screen 4, the rotation shaft 5 is fixedly connected with the first screen 3 and the second screen 4 through the screen support frame 6, a third belt pulley is arranged on the rotation shaft 5, the third belt pulley is connected with an output end of a first driving motor 10 through a first belt 7, the first driving motor 10 is obliquely arranged, an output end of the first driving motor 10 and the third belt pulley are located on the same plane, the first screen 3 and the second screen 4 are used for forming a double-layer screen, an adjusting ring 17 is coaxially sleeved on the first screen 3 and the second screen 4, sliders at one end of the first screen 3 and the second screen 4 are both located at an arc-shaped groove of the adjusting ring 17, mesh holes of the screen mechanism are changed by moving the two sliders, so as to realize screening of sand, and the rotation shaft 5 is fixedly connected with the first screen 3 and the second screen 4 through the screen support frame 6 so as to drive the fine sand to be screened out.

Referring to fig. 4, first screen cloth 3 and second screen cloth 4 are equipped with the slider in the outside one end of box 1, and the coaxial cover of first screen cloth 3 and second screen cloth 4 is equipped with adjustable ring 17, and adjustable ring 17 radius is greater than solid fixed ring 16, and just adjustable ring 17 locates in the solid fixed ring 16 outside, and two arc spouts have been seted up to adjustable ring 17, and the slider of first screen cloth 3 and second screen cloth 4 is in two arc spouts respectively.

The utility model discloses the theory of operation as follows: at first enter into the rotary screen mechanism with sand through feed inlet 2, first driving motor 10 drive rotary screen mechanism rotates, the big stone of shape can be because of the landing in the inclined rotary screen of gravity factor, the sand of caking constantly rotates in the rotary screen and drops and disperse into fine sand, fine sand drops from the screen cloth and is sent out discharge gate 8 behind conveyer belt 9, adopt first screen cloth 3 and second screen cloth 4 to constitute double-deck screen cloth in this device, first screen cloth 3 and the coaxial cover of second screen cloth 4 establish adjustable ring 17, and the slider of first screen cloth 3 and second screen cloth 4 one end all is in adjustable ring 17's arc wall department, change the mesh of screen cloth mechanism through removing two sliders, realize sieving out required sand.

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. The utility model provides a sand screening machine, includes box (1) and second driving motor (12), its characterized in that, box (1) top is equipped with feed inlet (2), feed inlet (2) bottom is connected with communicating pipe (14), box (1) top is equipped with first driving motor (10), be equipped with first belt pulley on the output of first driving motor (10), the winding is equipped with first belt (7) on the first belt pulley, first belt (7) other end winding is equipped with the roller screen mechanism, the slope of roller screen mechanism is placed, and roller screen mechanism one end runs through box (1) lateral wall, roller screen mechanism below is equipped with conveyer belt (9), conveyer belt (9) both ends all are equipped with rotates the kun, the output and one of them rotation kun fixed connection of second driving motor (12), conveyer belt (9) slope is placed, conveyer belt (9) both ends are equipped with conveyer belt support frame (11), two all be equipped with the second belt pulley on the rotation kun, two the winding is equipped with same second belt (13) on the belt pulley, box (1) is equipped with lateral wall (8), discharge gate (9) run through convenient discharge gate (8) removal wheel device (15).

2. The sand screening machine according to claim 1, wherein the rolling screen mechanism comprises a first screen (3), a second screen (4), a rotating shaft (5) and a screen support frame (6), the first screen (3) and the second screen (4) are cylindrical, the first screen (3) is arranged on the outer layer of the second screen (4), the rotating shaft (5) is fixedly connected with the first screen (3) and the second screen (4) through the screen support frame (6), a third belt pulley is arranged on the rotating shaft (5), and the third belt pulley is connected with the first belt pulley on the output end of the first driving motor (10) through a first belt (7).

3. The sand screening machine according to claim 1, wherein a fixing ring (16) for fixing the roller screen mechanism is arranged on the inner side wall of the box body (1), the fixing ring (16) is obliquely arranged, and the fixing ring (16) is coaxially sleeved on the roller screen mechanism.

4. A sand screen according to claim 2, wherein the first screen (3) and the second screen (4) are provided with sliding blocks at one end outside the box body (1), the first screen (3) and the second screen (4) are coaxially sleeved with an adjusting ring (17), the radius of the adjusting ring (17) is larger than that of the fixed ring (16), and the adjusting ring (17) is positioned outside the fixed ring (16).

5. A sand screen according to claim 4, wherein the adjusting ring (17) defines two arcuate slots, and the sliding blocks of the first (3) and second (4) screens are located in the two arcuate slots, respectively.

6. A sand screen according to claim 1, characterized in that the first drive motor (10) is arranged obliquely and that the output of the first drive motor (10) is in the same plane as the third belt pulley on the rotary shaft (5).