CN220590762U

CN220590762U - Sand screening machine

Info

Publication number: CN220590762U
Application number: CN202321798091.9U
Authority: CN
Inventors: 王棽; 温暖
Original assignee: Ningxia Hancheng Construction Co ltd
Current assignee: Ningxia Hancheng Construction Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-03-15
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a sand screening machine, which comprises a screening frame, wherein a screen is arranged at the bottom end surface inside the screening frame, a first motor is arranged at the front end surface of the screening frame, the output end of the first motor penetrates through the front end surface of the screening frame and is provided with a rotating shaft, a plurality of first beating strips are arranged on the outer side wall of the rotating shaft, when the sand screening machine is used, a vibrating motor is started to drive the screening frame to vibrate so as to drive the screen to screen sand, the first motor is started to drive the rotating shaft to drive the plurality of first beating strips to beat and disperse agglomerated sand, meanwhile, a screen drum is rotated to screen sand, and in the process of screening sand by the screen drum, the plurality of second beating strips are rotated to beat the screen drum, so that the screen drum is prevented from being blocked, the agglomerated sand can be beaten and dispersed conveniently, meanwhile, the screened screen can be beaten, the blocking of the sand is effectively prevented, and the frequency of disassembling and cleaning the screen is reduced.

Description

Sand screening machine

Technical Field

The utility model relates to the technical field of hydraulic engineering construction, in particular to a sand screening machine.

Background

The hydraulic engineering is one of the important directions of the current social development, meets the demands of people on water resources in life and production by adjusting and distributing water quantity, and achieves the purpose by constructing various hydraulic engineering such as dams, river levees, spillways, channels and the like. When building various hydraulic engineering such as dams, river levees, spillways, channels and the like, a large amount of building materials are needed, sand is one of the indispensable raw materials, a large amount of impurities contained in the sand in nature cannot be used, and the manual sand screening efficiency is too low, so that a sand screening machine is used.

Under the normal condition, the common working principle of the sand screening machine is to adopt a method of vibrating sand screening, the sand screening plate is connected through a vibrating motor, and the sand screening plate is driven to vibrate through the vibrating motor, so that sand is screened out.

Therefore, the mode that the traditional sand screening machine adopts vibrating motor to drive the sand screening board to screen sand, causes the large granule that screens out very easily to pile up on the sand screening board, and the condition of screen mesh can appear blocking into to some granule simultaneously, thereby causes the jam easily to reduce sand screening efficiency, and does not possess the function of scattering, is difficult to screen completely, influences screening quality.

Disclosure of Invention

The utility model aims to provide a sand screening machine, which has the characteristics of beating and dispersing agglomerated sand, conveniently screening the sand, beating a filter screen for screening the sand, effectively preventing the filter screen from being blocked and reducing the times of disassembling and cleaning the screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand screening machine comprises a screening frame, wherein a screen is arranged on the bottom end surface inside the screening frame, a first motor is arranged on the front end surface of the screening frame, the output end of the first motor penetrates through the front end surface of the screening frame and is provided with a rotating shaft, a plurality of first beating strips are arranged on the outer side wall of the rotating shaft, the bottom of the screening frame is communicated with a fold sleeve, and the bottom of the fold sleeve is communicated with a discharging hopper;

the outer side wall activity of the one end of unloading hopper has cup jointed a screen cylinder, the fixed ring gear that distributes about having cup jointed of outer side wall of screen cylinder and the bottom of outer side wall are provided with the unloading frame, the bottom plate is installed to the bottom of unloading frame, the backup pad that distributes about two is installed to the preceding terminal surface of unloading frame inside, two the second motor is all installed to the up end of backup pad, two the output of second motor is installed respectively with the first gear of two ring gears meshing connection, the fixed frame is installed to the left end of unloading frame up end, the third motor is installed to the right side wall of fixed frame, the output of third motor runs through the fixed frame and installs the dwang, a plurality of second slapping strips are installed to the outer side wall of dwang.

In order to support the toothed rings, the two first gears can be matched to stably drive the screen drum to rotate, and as a preferable mode of the sand screening machine, the rear end face inside the blanking frame is provided with two second gears which are meshed with the two toothed rings respectively.

In order to fix the position of the connecting plate, as an preferable mode of the sand screening machine, four supporting legs which are uniformly distributed are arranged at the bottom of the discharging hopper, and the connecting plate which is movably connected with the rotating rod through a rotating shaft is arranged between the two supporting legs positioned on the right side.

In order to fix the position of the third motor, the sand screening machine is preferable to the sand screening machine, wherein the fixing frame is U-shaped.

In order to increase the amplitude of the screening frame, as a preferable mode of the sand screening machine, a vibrating motor is arranged on the outer side wall of the screening frame, and four strong springs which are uniformly distributed are arranged between the bottom of the screening frame and the blanking hopper.

In order to facilitate the discharge of the screened garbage and stones, the sand screening machine is preferable in the utility model, and the left side wall of the screening frame is communicated with a discharging frame.

Compared with the prior art, the utility model has the following beneficial effects:

when the sand sieving machine is used, sand to be sieved is poured from the right end of the sieving frame, meanwhile, the vibrating motor is started to drive the sieving frame to vibrate, the sieving screen is driven to sieve the sand, the sieved sand falls into the discharging hopper, the sieved impurities, stones and agglomerated sand move towards the discharging frame along the sieving screen, meanwhile, the first motor is started to drive the rotating shafts to drive the first beating strips to rotate so as to beat and disperse the agglomerated sand, the sieving screen can be beaten at the same time, the sieving screen is prevented from being blocked, the sand which falls into the discharging hopper immediately enters the sieving screen along the discharging hopper, at the moment, the two first gears and the two second gears are matched to drive the sieving screen to rotate so as to sieve the sand, the sieved coarse sand is discharged from the right end of the sieving screen, the sieved fine sand falls into the discharging frame through the sieving screen, and the sieving screen is driven to rotate by the third motor in the sieving screen, and the rotating shafts to drive the second beating strips to beat and disperse the agglomerated sand, so that the sieving screen can be prevented from being beaten, the filtering screen can be removed conveniently, and the sieving screen can be removed conveniently.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a right side view of the blanking frame of the present utility model;

fig. 3 is a cross-sectional view of the screen frame of the present utility model.

In the figure: 1. a screening frame; 101. a vibration motor; 102. a discharging frame; 2. a first motor; 201. a rotating shaft; 202. a first beater bar; 3. a fold sleeve; 301. a strong spring; 4. discharging a hopper; 401. a support leg; 402. a bottom plate; 403. a connecting plate; 5. a screen drum; 501. a toothed ring; 502. a support plate; 503. a second motor; 504. a first gear; 505. a second gear; 6. a fixed frame; 601. a third motor; 602. a rotating lever; 603. a second flapping bar; 7. and (5) blanking frames.

Detailed Description

Referring to fig. 1 to 3, a sand screening machine includes a screening frame 1, a screen is installed at a bottom end surface inside the screening frame 1, a first motor 2 is installed at a front end surface of the screening frame 1, an output end of the first motor 2 penetrates through the front end surface of the screening frame 1 and is provided with a rotating shaft 201, a plurality of first beating strips 202 are installed on an outer side wall of the rotating shaft 201, a fold sleeve 3 is communicated with the bottom of the screening frame 1, and a blanking hopper 4 is communicated with the bottom of the fold sleeve 3;

the screen drum 5 has been cup jointed in the lateral wall activity of the one end of lower hopper 4, the fixed ring gear 501 that distributes about having cup jointed of lateral wall of screen drum 5 and the bottom of lateral wall is provided with unloading frame 7, bottom plate 402 is installed to the bottom of unloading frame 7, the backup pad 502 of distributing about installing of the inside preceding terminal surface of unloading frame 7, the first gear 504 that is connected with two ring gear 501 meshing respectively is installed to the up end of two second motors 503, fixed frame 6 is installed to the left end of unloading frame 7 up end, the right side wall of fixed frame 6 installs third motor 601, the output of third motor 601 runs through fixed frame 6 and installs dwang 602, a plurality of second flapping strips 603 are installed to the lateral wall of dwang 602.

In this embodiment: during the use, pour the sand that will need the screening into from the right-hand member of screening frame 1, start vibrating motor 101 simultaneously and drive screening frame 1 vibrations, make the screen cloth screen sand, the inside of hopper 4 is then fallen into to the sand that the screen cloth selected, when the sand of impurity and stone and caking that the screen cloth selected is removed to ejection of compact frame 102 along the screen cloth, through starting first motor 2, make axis of rotation 201 drive a plurality of first bars 202 rotation and pat the dispersion with caking sand, can beat the screen cloth simultaneously, prevent the screen cloth from blocking, then fall into the sand that the hopper 4 was interior then along hopper 4 gets into screen cloth 5 down, at this moment through starting two second motors 503, make two first gears 504 and two second gears 505 cooperate to drive screen cloth 5 rotation and sieve sand, the coarse sand that the screen cloth was sieved then is discharged from the right-hand member of screen cloth 5, the fine sand that the screen cloth was selected then falls in the material frame 7 down, and screen cloth 5 is with the in-process of screening, make the dwang 602 drive a plurality of bars that the screen cloth, can beat the screen cloth 5 through starting third motor 601, so that the screen cloth 602 drives a plurality of bars that the screen cloth is beaten, can be broken up, can prevent to beat the screen cloth 5, the filter cloth from beating, the filter cloth is convenient for detach, can be broken down, and filter cloth can be removed, the filter cloth can be broken down, and can be broken down.

As a technical optimization scheme of the utility model, two second gears 505 respectively meshed with the two toothed rings 501 are arranged on the rear end surface inside the blanking frame 7.

In this embodiment: by providing two second gears 505, the toothed ring 501 can be supported, and the screen drum 5 can be stably driven to rotate by being matched with the two first gears 504.

As a technical optimization scheme of the utility model, four evenly distributed supporting legs 401 are arranged at the bottom of the discharging hopper 4, and a connecting plate 403 which is movably connected with a rotating rod 602 through a rotating shaft is arranged between two supporting legs 401 positioned on the right side.

In this embodiment: by providing the leg 401, the discharging hopper 4 is supported conveniently, the position of the connecting plate 403 is fixed simultaneously, and the rotating rod 602 is rotated conveniently.

As a technical optimization scheme of the utility model, the fixed frame 6 is U-shaped.

In this embodiment: the fixing frame 6 is U-shaped, so that the position of the third motor 601 is conveniently fixed.

As a technical optimization scheme of the utility model, a vibrating motor 101 is arranged on the outer side wall of a screening frame 1, and four uniformly distributed powerful springs 301 are arranged between the bottom of the screening frame 1 and a discharging hopper 4.

In this embodiment: by installing the strong spring 301, the screen frame 1 can be supported, while the strong spring 301 can increase the amplitude of the screen frame 1.

As a technical optimization scheme of the utility model, the left side wall of the screening frame 1 is communicated with a discharging frame 102.

In this embodiment: by providing the discharge frame 102, it is convenient to screen out and discharge the garbage.

Working principle: firstly, when using the device (first strip 202 and second strip 603 of beating are rubber material) be connected with external power source, then with the sand that needs screening pour into from screening frame 1's right-hand member, start vibrating motor 101 simultaneously, make screening frame 1 vibrations, make the screen cloth screen sand, the inside of hopper 4 falls into down in the sand that screens out, when the sand of impurity and stone and caking that screens out moves along the screen cloth, through starting first motor 2, make axis of rotation 201 drive a plurality of first strips 202 rotation and beat the dispersion with caking sand, can beat the screen cloth simultaneously, prevent that the screen cloth from blocking up, screening rubbish and stone then are discharged through discharge frame 102, then fall into in screen drum 5 along hopper 4 down, at this moment through starting two second motors 503, make two first gears 504 rotate and drive two second gears 501 rotate, make two first gears 504 drive screen drum 5 rotate and screen cloth screen, screen drum 5 rotate and beat the dispersion, can beat the screen cloth simultaneously, can be with the screen cloth 5 is then beaten with the screen cloth 5 through the screen cloth, then be discharged through discharge frame 102, then fall into screen drum 5 along hopper 4 down, at the time, make screen cloth 5 is discharged through the second cylinder 602, and then drive the screen drum 5 is opened to rotate, and the process is opened down.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a sand screening machine, includes screening frame (1), its characterized in that: the screening machine comprises a screening frame (1), wherein a screen is arranged on the bottom end surface inside the screening frame (1), a first motor (2) is arranged on the front end surface of the screening frame (1), the output end of the first motor (2) penetrates through the front end surface of the screening frame (1) and is provided with a rotating shaft (201), a plurality of first beating strips (202) are arranged on the outer side wall of the rotating shaft (201), a fold sleeve (3) is communicated with the bottom of the screening frame (1), and a discharging hopper (4) is communicated with the bottom of the fold sleeve (3);

the utility model discloses a vibrating screen comprises a blanking hopper (4), a screening drum (5) is cup jointed in the lateral wall activity of the one end of blanking hopper (4), the fixed ring gear (501) that distributes and lateral wall's bottom is provided with blanking frame (7) about having cup jointed of lateral wall of screening drum (5), bottom plate (402) are installed to the bottom of blanking frame (7), backup pad (502) that distribute about installing of the preceding terminal surface of blanking frame (7), two second motor (503) are all installed to the up end of backup pad (502), two first gear (504) that are connected with two ring gear (501) meshing respectively are installed to the output of second motor (503), fixed frame (6) are installed to the left end of blanking frame (7) up end, third motor (601) are installed to the right side wall of fixed frame (6), the output of third motor (601) runs through fixed frame (6) and installs dwang (602), a plurality of second beating strips (603) are installed to the lateral wall of dwang (602).

2. A sand screening machine according to claim 1, characterized in that: two second gears (505) meshed with the two toothed rings (501) are arranged on the rear end face inside the blanking frame (7).

3. A sand screening machine according to claim 1, characterized in that: four evenly distributed supporting legs (401) are arranged at the bottom of the discharging hopper (4), and a connecting plate (403) movably connected with a rotating rod (602) through a rotating shaft is arranged between the two supporting legs (401) on the right side.

4. A sand screening machine according to claim 1, characterized in that: the fixing frame (6) is U-shaped.

5. A sand screening machine according to claim 1, characterized in that: the vibrating motor (101) is installed on the outer side wall of the screening frame (1), and four evenly distributed powerful springs (301) are installed between the bottom of the screening frame (1) and the discharging hopper (4).

6. A sand screening machine according to claim 1, characterized in that: the left side wall of the screening frame (1) is communicated with a discharging frame (102).