CN217569643U

CN217569643U - Feeding device of sand screening machine

Info

Publication number: CN217569643U
Application number: CN202220815515.7U
Authority: CN
Inventors: 周瞳; 张磊; 张钦刚; 杨立艳
Original assignee: Qingdao Huaou Group Sihai New Building Materials Co ltd
Current assignee: Qingdao Huaou Group Sihai New Building Materials Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-14
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a loading attachment of sand sieving machine, including screening frame and mounting plate, the conveyer belt is installed to the mounting plate upper end, the last first screening mechanism that is used for screening the mortar that is equipped with of mounting plate, first screening mechanism includes four first erection columns of fixed connection in the mounting plate upper end, four all be connected with screening frame lateral wall through a damper on the first erection column, a vibrating motor is installed to screening frame lower extreme, two first filter screens of screening frame inner wall fixedly connected with. The utility model discloses set up first screening mechanism, the first filter screen of slope takes place to vibrate and can accomplish the discharge of stone, has avoided the influence of the accumulation of stone to first filter screen filtering rate, and then has guaranteed the filtering rate of mortar, has set up second screening mechanism in addition, can realize screening the screening once more of back stone, avoids wrapping up in the waste of the tiny material of holding under the arm, and then has improved the practicality of device.

Description

Feeding device of sand screening machine

Technical Field

The utility model relates to a sand sieving machine loading attachment technical field especially relates to a sand sieving machine's loading attachment.

Background

The wet-mixed mortar is a wet-mixed compound which is prepared by metering and stirring cement, fine aggregate, an additive, water and the like in a stirring station, transporting the mixture to a use place by using a stirring transport vehicle, storing the mixture in a special container and using the mixture within a specified time. The mortar raw materials need to be screened before entering the mortar mixer, so that large-particle impurities in the mortar raw materials are screened out, and the mortar product with higher fineness is guaranteed.

Current partial sand sieving machine's loading attachment can be through setting up the vibration of inside filter screen for the mesh of filter screen is blockked up to the stone of major diameter, avoids blockking up the decline that leads to mortar filtration rate because of the mesh, but the stone has not been discharged, along with the increase of the stone quantity of major diameter, save, mortar filtration rate still can descend, so, needs design a sand sieving machine's loading attachment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a feeding device of a sand sieving machine.

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

the utility model provides a loading attachment of sand sieving machine, includes screening frame and mounting plate, the conveyer belt is installed to the mounting plate upper end, the last first screening mechanism that is used for screening the mortar that is equipped with of mounting plate, first screening mechanism includes four first erection columns of fixed connection in mounting plate upper end, four all be connected with screening frame lateral wall through first damper assembly on the first erection column, first vibrating motor is installed to screening frame lower extreme, two first filter screens of screening frame inner wall fixedly connected with, first filter screen slope sets up, the feeding frame is installed to screening frame inner wall, first opening has all been seted up to screening frame both sides wall, the last second screening mechanism that is used for screening the stone that is equipped with of mounting plate.

Preferably, the second screening mechanism includes four second erection columns of fixed connection in mounting plate upper end, two of homonymy second erection column upper end all is connected with the screening frame through second damper assembly jointly, the second filter screen is installed to screening frame inner wall, second vibrating motor is installed to screening frame lower extreme.

Preferably, the screening frame both sides wall all installs the guide casing, the screening frame be equipped with guide casing complex feed inlet, the unloading frame is installed to screening frame lateral wall, the second opening has been seted up to the screening frame lateral wall.

Preferably, fixed casing is installed to the screening frame lower extreme, be equipped with the vertical casing rather than inside intercommunication on the fixed casing, the common fixedly connected with unloading casing of a plurality of support columns is passed through to mounting plate upper end, the bin outlet has been seted up to unloading casing lower extreme.

Preferably, a third opening is formed in the upper end of the blanking shell, the lower end of the vertical shell extends into the third opening, and an inclined plane is arranged at the inner bottom of the fixed shell.

Preferably, screening frame lateral wall is equipped with the clearance door, the bottom is equipped with the inclined plane to the slope of unloading frame in the screening frame, the slope of unloading frame sets up.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the first screening mechanism, the first vibration motor is started, the screening frame vibrates, mortar is filtered by the two first filter screens, stones with larger diameters enter the material guide shell from the first opening along the inclined surfaces of the first filter screens, the discharge of the stones is completed, the influence of the accumulation of the stones on the filtering speed of the first filter screens is avoided, and the filtering speed of the mortar is further ensured;

2. this device has set up second screening mechanism, starts second vibrating motor, and the screening frame takes place the vibration, wraps up in the stone and wraps up in the less material of diameter of holding under the arms and passes through second filter screen mesh, and on the material got into the unloading frame along the inclined plane, the in-process has realized screening once more of screening back stone, avoids wrapping up in the waste of the tiny material of holding under the arms, and then has improved the practicality of device.

Drawings

Fig. 1 is a perspective view of a feeding device of a sand sieving machine provided by the utility model;

fig. 2 is a schematic structural diagram of a feeding device of a sand sieving machine provided by the present invention;

fig. 3 is the utility model provides a feeding device's of sand sieving machine unloading frame stereogram.

In the figure: the screening machine comprises a screening frame 1, a feeding frame 2, a material guiding shell 3, a screening frame 4, a first mounting column 5, a first damping component 6, a second mounting column 7, a second damping component 8, a conveyor belt 9, a blanking shell 10, a mounting base plate 11, a first filter screen 12, a second filter screen 13, a blanking frame 14, a first vibrating motor 15, a second vibrating motor 16, a vertical shell 17, a cleaning door 18 and a fixed shell 19.

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.

Referring to fig. 1-3, a feeding device of a sand screening machine, including screening frame 1 and mounting plate 11, conveyer belt 9 is installed at the upper end of mounting plate 11, the last first screening mechanism that is used for screening mortar that is equipped with of mounting plate 11, first screening mechanism includes four first erection columns 5 of fixed connection in mounting plate 11 upper end, all be connected with screening frame 1 lateral wall through first damper assembly 6 on four first erection columns 5, first vibrating motor 15 is installed to screening frame 1 lower extreme, two first filter screens 12 of 1 inner wall fixedly connected with of screening frame, first filter screen 12 slope sets up, feeding frame 2 is installed to 1 inner wall of screening frame, first opening has all been seted up to 1 both sides wall of screening frame, the material can only get into inside the device from feeding frame 2.

Be equipped with the second screening mechanism that is used for screening the stone on mounting plate 11, second screening mechanism includes four second erection columns 7 of fixed connection in mounting plate 11 upper end, and two 7 upper ends of second erection columns of homonymy all are connected with screening frame 4 through second damper assembly 8 jointly, and second filter screen 13 is installed to 4 inner walls of screening frame, and second vibrating motor 16 is installed to 4 lower extremes of screening frame.

The utility model discloses in, screening frame 1 both sides wall all installs guide casing 3, screening frame 4 be equipped with 3 complex feed inlets of guide casing, screening frame 4 lateral walls install unloading frame 14, the second opening has been seted up to screening frame 4 lateral walls, 3 lower extremes of guide casing extend to in the feed inlet.

The utility model discloses in, fixed casing 19 is installed to 1 lower extreme of screening frame, is equipped with the vertical casing 17 rather than inside intercommunication on the fixed

casing

19, and 11 upper ends of mounting plate have the bin outlet seted up through the common fixedly connected with unloading casing 10 of a plurality of support columns, unloading casing 10 lower extreme, and two discharge gates have been seted up to 1 lower extreme of screening frame.

The utility model discloses in, the third opening has been seted up to unloading casing 10 upper end, and in vertical casing 17 lower extreme extended to the third opening, the bottom was equipped with the inclined plane in the fixed casing 19, made things convenient for the discharge of material.

The utility model discloses in, 4 lateral walls of screening frame are equipped with clearance door 18, and the bottom is equipped with the inclined plane of 14 slopes of unloading frame in the

screening frame

4, and 14 slopes of unloading frame set up, and the slope setting has all made things convenient for the discharge of material with the setting on inclined plane.

When the device is used, mortar enters the device screening frame 1 from the feeding frame 2, the first vibration motor 15 is started, the screening frame 1 vibrates under the matching of the first vibration absorption components 6, the mortar is filtered by the two first filter screens 12, stones with larger diameters are left on the first filter screens 12, and the stones blocking the first filter screens 12 can be shaken out due to the vibration of the first filter screens 12, so that the blockage of meshes is avoided, the stones enter the material guide shell 3 from the first opening along the inclined surfaces of the first filter screens 12, the discharge of the stones is completed, and the influence of the accumulation of the stones on the filtering speed of the first filter screens 12 is avoided;

in addition, the materials falling from the material guide shell 3 enter the screening frame 4, the second vibration motor 16 is started, the screening frame 4 vibrates under the cooperation of the second vibration absorption assemblies 8, the materials wrapped in the stones and having smaller diameters pass through meshes of the second filter screen 13, the materials enter the blanking frame 14 along the inclined plane and enter the blanking shell 10 from the inclined plane of the blanking frame 14, secondary screening of the screened stones is realized in the process, waste of the wrapped and clamped fine materials is avoided, and the practicability of the device is improved;

the materials in the screening frame 1 which pass through the first filter screen 12 fall into the fixed shell 19 from the feed opening, the materials in the fixed shell 19 enter the feeding shell 10 along the inclined plane, all the materials in the feeding shell 10 finally fall onto the conveyor belt 9 and are conveyed by the conveyor belt 9, and automatic conveying of the materials is realized in the process.

The above description is only the specific implementation manner 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, and the technical solution and the practical idea of the present invention should be covered within the protection scope of the present invention by equivalent replacement or change.

Claims

1. The utility model provides a loading attachment of sand sieving machine, includes screening frame (1) and mounting plate (11), its characterized in that, conveyer belt (9) are installed to mounting plate (11) upper end, be equipped with the first screening mechanism that is used for screening the mortar on mounting plate (11), first screening mechanism includes four first erection columns (5), four of fixed connection in mounting plate (11) upper end all be connected with screening frame (1) lateral wall through first shock attenuation subassembly (6) on first erection column (5), first vibrating motor (15) are installed to screening frame (1) lower extreme, two first filter screens (12) of screening frame (1) inner wall fixedly connected with, first filter screen (12) slope sets up, feeding frame (2) are installed to screening frame (1) inner wall, first opening has all been seted up to screening frame (1) both sides wall, be equipped with the second screening mechanism that is used for screening the stone on mounting plate (11).

2. The feeding device of the sand screening machine as claimed in claim 1, wherein the second screening mechanism comprises four second mounting columns (7) fixedly connected to the upper end of the mounting base plate (11), the upper ends of the two second mounting columns (7) on the same side are connected with the screening frame (4) through a second damping assembly (8), a second filter screen (13) is installed on the inner wall of the screening frame (4), and a second vibrating motor (16) is installed at the lower end of the screening frame (4).

3. The feeding device of the sand screening machine as claimed in claim 2, wherein the material guiding shell (3) is installed on both side walls of the screening frame (1), the screening frame (4) is provided with a feeding hole matched with the material guiding shell (3), the blanking frame (14) is installed on the side wall of the screening frame (4), and the second opening is formed in the side wall of the screening frame (4).

4. The feeding device of the sand screening machine as claimed in claim 3, wherein a fixed shell (19) is installed at the lower end of the screening frame (1), a vertical shell (17) communicated with the inside of the fixed shell (19) is arranged on the fixed shell (19), the upper end of the installation bottom plate (11) is fixedly connected with a blanking shell (10) through a plurality of support columns, and a discharge outlet is formed in the lower end of the blanking shell (10).

5. The feeding device of the sand screening machine as claimed in claim 4, characterized in that a third opening is opened at the upper end of the blanking shell (10), the lower end of the vertical shell (17) extends into the third opening, and an inclined plane is arranged at the bottom in the fixed shell (19).

6. The feeding device of the sand screening machine as claimed in claim 3, characterized in that the side wall of the screening frame (4) is provided with a cleaning door (18), the inner bottom of the screening frame (4) is provided with a slope inclined towards the blanking frame (14), and the blanking frame (14) is inclined.