CN219092682U

CN219092682U - Construction engineering sand screening machine beneficial to sand and stone separation

Info

Publication number: CN219092682U
Application number: CN202223126913.7U
Authority: CN
Inventors: 程德重
Original assignee: Yite Construction Co ltd
Current assignee: Yite Construction Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-30
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to the technical field of sand screening machines, in particular to a building engineering sand screening machine which is beneficial to sand and stone separation, comprising a shell; the sand screening assembly is positioned in the shell and screens sand and stones through up-and-down vibration; the blanking mechanism is arranged at a blanking opening formed in one side of the shell in a sliding manner, and the blanking mechanism separates and blanking sand and stones through up-and-down sliding; the pushing mechanism is arranged inside the shell in a sliding manner, and when the blanking mechanism slides upwards to the upper side of the shell. According to the sand screening device, sand and stones entering the shell are screened through the sand screening assembly, fine sand, coarse sand and stones can be screened through the sand screening net and the sand screening net, after the coarse sand and stones are pushed to the blanking opening by the pushing mechanism, the coarse sand and stones are blanked through the separate channels of the blanking mechanism, the purpose of screening the stones and the coarse sand is achieved, and the sand screening efficiency is improved.

Description

Construction engineering sand screening machine beneficial to sand and stone separation

Technical Field

The utility model relates to the technical field of sand screening machines, in particular to a sand screening machine for building engineering, which is beneficial to sand and stone separation.

Background

Sand, which refers to fine stone particles or is shaped like sand, is generally mixed with coarse sand, and in order to ensure the use effect of sand, coarse sand with larger particles is generally screened out by using a screen during construction of building engineering, so that fine sand with even and smaller particles is obtained, and the building effect is ensured.

The search bulletin number is: the patent of CN210333301U discloses a sand screening machine for building engineering, this patent sets up vibration mechanism on the box, pushing equipment sets up on the box, through the screening of screen cloth, fine sand then falls into the bottom of box through the screen cloth, when fine sand needs to be discharged, open the valve, make fine sand discharge outside fine sand collecting box through the discharging pipe in, and the coarse sand on the screen cloth passes through vibration mechanism's vibrations, make the coarse sand fall on the first swash plate, combine the second motor to carry the sand scraping board to remove simultaneously, promote coarse sand on the first swash plate, thereby accomplish the screening of sand, this patent has convenient to use, labour saving and time saving, screening efficiency is high advantage.

However, sand is generally deposited on the ground in a construction site of a construction project, and the ground is provided with a plurality of impurities with large particles such as stones, which are mixed in the sand by external factors.

Disclosure of Invention

The utility model aims to provide a construction engineering sand screening machine which is beneficial to sand and stone separation, so as to solve the problems in the background technology.

In order to achieve the above-mentioned purpose, the utility model provides a construction engineering sand screening machine which is beneficial to sand and stone separation, comprising a shell and a sand screening component positioned in the shell, wherein a blanking mechanism is arranged at a blanking opening arranged on one side of the shell in a sliding way, and a pushing mechanism is arranged in the shell in a sliding way, wherein:

the sand screening assembly screens sand and stones through up-and-down vibration;

the discharging mechanism separates and discharges sand and stones by sliding up and down;

and the pushing mechanism is used for discharging sand and stones on the sand screening assembly through sliding of the discharging mechanism in the shell after the discharging mechanism slides upwards to the upper side of the shell.

As a further improvement of the technical scheme, the sand screening assembly comprises a casing, wherein a filter stone net is arranged inside the casing, the inside of the casing at the lower side of the filter stone net is provided with a sand screening net, two groups of buffer holes are formed in two sides of the casing, two ends of the filter stone net are positioned inside the buffer holes, a plurality of first elastic pieces are arranged at the upper sides of two ends of the filter stone net, the upper ends of the first elastic pieces are connected with one group of buffer holes through upper walls, two ends of the sand screening net are positioned in the other group of buffer holes, second elastic pieces are arranged at the upper sides of two ends of the sand screening net, and the lower ends of the second elastic pieces are connected with the other group of lower walls of the buffer holes.

As a further improvement of the technical scheme, symmetrical rotating rods are rotationally arranged between the filter stone net and the sand filtering net, two ends of each rotating rod extend out of the shell and are connected with cams, two rotating rods are connected through a transmission piece, and a rotating shaft at one end of the transmission piece is connected with an output shaft of the motor.

As a further improvement of the technical scheme, the blanking mechanism comprises a baffle plate which is arranged at the blanking opening of the shell in a sliding manner, connecting rods are arranged on two sides of the baffle plate, the lower ends of the connecting rods are connected with blanking plates, and blanking holes are formed in the lower sides of the blanking plates.

As a further improvement of the technical scheme, when the baffle slides to the upper end of the feed opening, the feed plate corresponds to the position of the filter screen, and the feed hole corresponds to the position of the filter screen.

As a further improvement of the technical scheme, the pushing mechanism comprises a first pushing plate positioned on the upper side of the filter screen, a second pushing plate is arranged on the lower side of the first pushing plate, the second pushing plate is positioned on the upper side of the filter screen, the first pushing plate is connected with the second pushing plate through a pull rod, and the pull rod is arranged on the inner walls of the two sides of the shell in a sliding manner.

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

in this do benefit to building engineering sand screening machine of sand and stone separation, screen sand through the sand screening subassembly that sets up to getting into in the casing, and sand screening subassembly is provided with sand screen and filter stone net and can sieve fine sand, coarse sand and stone, utilize pushing equipment to promote coarse sand and stone to the feed opening after, coarse sand and stone carry out the unloading through the respective channel of unloading mechanism, reach the purpose of screening stone and coarse sand, improve the efficiency of screening sand.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a second embodiment of the present utility model;

FIG. 3 is a schematic view of a sand screening assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a blanking mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a pushing mechanism according to an embodiment of the present utility model.

The meaning of each reference sign in the figure is:

1. a housing; 11. buffering holes; 12. a chute;

2. a sand screening assembly; 21. a filter screen; 22. a first elastic member; 23. a sand filtering net; 24. a second elastic member; 25. a rotating rod; 26. a cam; 27. a transmission member; 28. a motor;

3. a blanking mechanism; 31. a baffle; 32. a connecting rod; 33. a blanking plate; 34. discharging hole

4. A pushing mechanism; 41. a first pushing plate; 42. a second pushing plate; 43. and (5) a pull rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

1-5, the present embodiment provides a sand screening machine for construction engineering, which includes a housing 1, and a sand screening assembly 2 for screening sand when the sand to be screened enters the housing 1 from above the housing 1;

the sand screening assembly 2, sand screening assembly 2 is located the inside of casing 1, sand screening assembly 2 sieves the sand through vibrations from top to bottom, specifically, sand screening assembly 2 includes that casing 1 is inside to be provided with filter stone net 21, be located the inside filter sand net 23 that is provided with of casing 1 of filter stone net 21 downside, two sets of buffer holes 11 have been seted up to casing 1 both sides, the both ends of filter stone net 21 are located the inside of a set of buffer holes 11, and the upside at filter stone net 21 both ends all is provided with a plurality of first elastic component 22, the upper end and the upper wall of a set of buffer holes 11 of first elastic component 22 are connected, the both ends of filter sand net 23 are located the inside of another set of buffer holes 11, the upside at filter sand net 23 both ends is provided with second elastic component 24, the lower extreme and the lower wall of another set of buffer holes 11 are connected, wherein, the mesh of filter stone net 21 is greater than the mesh of filter sand net 23, filter stone net 21 makes sand flow out from the mesh through vibrations, and the stone is left in the upper side of filter stone net 21, and when entering filter sand net 23 upside, the filter sand net 23 is gone into through the filter sand net 23, and the filter sand is carried out the filter sand is broken through the filter stone net 23 through the filter stone drum 23 when the filter sand is washed to the filter sand, thereby the upper end is damaged through the filter sand of the filter stone net 23, the filter sand is greatly is avoided.

The first elastic member 22 and the second elastic member 24 may preferably be metal springs or the like, which are suitable for the prior art.

As described above, in order to solve the problem, referring to fig. 3, symmetrical rotary rods 25 are rotatably disposed between the sand filtering net 21 and the sand filtering net 23, two ends of the rotary rods 25 extend out of the casing 1 and are connected with cams 26, the two rotary rods 25 are connected with each other by a transmission member 27, a rotating shaft at one end of the transmission member 27 is connected with an output shaft of a motor 28, the transmission member 27 is made to comprise two pulleys connected with one end of the rotary rod 25 by connecting the motor 28 to a power supply, and the belts sleeved on the pulleys rotate with the two rotary rods 25, so that the cams 26 at two ends of the rotary rods 25 intermittently strike the lower side of the sand filtering net 21 and the upper side of the sand filtering net 23 to vibrate the two to achieve the purpose of screening sand.

Between the screening of fine sand, coarse sand and stones is completed, coarse sand and stones need to be taken out from the inside of the shell 1, so that the coarse sand and stones are pushed out by the pushing mechanism 4, the pushing mechanism 4 comprises a first pushing plate 41 positioned at the upper side of the stone filter net 21, a second pushing plate 42 is arranged at the lower side of the first pushing plate 41, the second pushing plate 42 is positioned at the upper side of the sand filter net 23, the first pushing plate 41 and the second pushing plate 42 are connected through a pull rod 43, the pull rod 43 is slidably arranged in a sliding groove 12 formed in the inner wall of the two sides of the shell 1, and specifically, the pull rod 43 is manually pulled, so that the pull rod 43 slides in the sliding groove 12 with the first pushing plate 41 and the second pushing plate 42, the stones on the stone filter net 21 are pushed to the blanking opening of the shell 1 by the first pushing plate 41, the coarse sand is pushed to the blanking opening of the shell 1 so that the coarse sand and stones are conveniently blanked, and the first pushing plate 41 and the second pushing plate 42 can be simultaneously moved through the pull rod 43, and the first pushing plate 42 can be positioned at the upper side of the sand filter net 23 through the pull rod 42, and the filter net 41 can be kept.

After coarse sand and cobble are pushed to the feed opening of the shell 1, in order to enable the coarse sand and cobble to be fed respectively, the feed opening arranged on one side of the shell 1 is arranged in a sliding mode through the feed mechanism 3 to enable the cobble to be fed separately, the feed mechanism 3 comprises a baffle plate 31 arranged on the feed opening of the shell 1 in a sliding mode, connecting rods 32 are arranged on two sides of the baffle plate 31, a feed plate 33 is connected to the lower end of the connecting rods 32, a feed hole 34 is arranged on the lower side of the feed plate 33, the baffle plate 31 is lifted upwards to slide in a slide hole formed in the shell 1, the baffle plate 31 is used for shielding the feed opening, the feed plate 31 is exposed out of the feed opening after the baffle plate 31 slides upwards, and when the baffle plate 31 slides upwards, the connecting rods 32 and the feed plate 33 slide simultaneously, the baffle plate 31 slides to the upper end of the feed opening, the feed plate 33 is arranged at the feed position of the filter screen 21 through the length design of the connecting rods, the feed hole 34 is arranged at the feed position of the filter screen 23, the feed hole 33 is arranged at the feed position of the feed plate, the feed plate 41 is pushed by the first pushing plate 41 and the second pushing plate 42, and the coarse sand can be prevented from being fed from the feed hole 34.

When sand to be screened enters the inside of the shell 1 from the upper side of the shell 1, the motor 28 is powered on, the transmission piece 27 drives the two rotating rods 25 to rotate, so that the cams 26 at the two ends of the rotating rods 25 rotate to intermittently strike the lower side of the filter screen 21 and the upper side of the filter screen 23, vibration is generated between the lower side of the filter screen 21 and the upper side of the filter screen 23, the sand is screened, the stones are left on the filter screen 21, coarse sand is left on the filter screen 23, at the moment, the baffle 31 is lifted upwards, when the baffle 31 slides upwards, the discharging opening is exposed, the discharging plate 33 is positioned at the position of the filter screen 21 by the driving of the connecting rod 32, the discharging hole 34 is positioned at the discharging position of the filter screen 23, the first pushing plate 41 and the second pushing plate 42 are slid inside the sliding chute 12, the first pushing plate 41 pushes the stones on the filter screen 21 into the discharging plate 33, and the second pushing plate 42 separates the stones from the coarse sand into the discharging holes 34.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a do benefit to building engineering sand screening machine of sand and stone separation, its characterized in that, including casing (1) and be located inside screening sand subassembly (2) of casing (1), the feed opening department that casing (1) one side was seted up slides and is provided with feed mechanism (3), and the inside slip of casing (1) is equipped with pushing equipment (4), wherein:

the screen Sha Zujian (2) screens sand and stones through up-and-down vibration;

the discharging mechanism (3) separates and discharges sand and stones by sliding up and down;

and the pushing mechanism (4) is used for discharging sand and stones on the sand screening assembly (2) through sliding of the discharging mechanism (3) in the shell (1) after the discharging mechanism (3) slides upwards to the upper side of the shell (1).

2. The construction sand screening machine for facilitating sand and stone separation according to claim 1, wherein: the sieve Sha Zujian (2) is provided with filter stone net (21) including casing (1) inside, is located casing (1) inside of filter stone net (21) downside is provided with filter sand net (23), two sets of buffer holes (11) have been seted up to casing (1) both sides, the both ends of filter stone net (21) are located a set of inside buffer holes (11), just the upside at filter stone net (21) both ends all is provided with a plurality of first elastic component (22), the upper end of first elastic component (22) with a set of buffer holes (11) upper wall connection, the both ends of filter sand net (23) are located another set of inside buffer holes (11), the upside at filter sand net (23) both ends is provided with second elastic component (24), the lower extreme of second elastic component (24) is connected with the lower wall of another group buffer holes (11).

3. The construction sand screening machine for facilitating sand and stone separation according to claim 2, wherein: the sand filter is characterized in that symmetrical rotating rods (25) are rotationally arranged between the filter screen (21) and the sand filter screen (23), two ends of each rotating rod (25) extend out of the shell (1) and are connected with cams (26), two rotating rods (25) are connected through a transmission piece (27), and a rotating shaft at one end of the transmission piece (27) is connected with an output shaft of a motor (28).

4. A sand screening machine for construction engineering for facilitating sand and stone separation according to claim 3, wherein: the blanking mechanism (3) comprises a baffle plate (31) which is arranged at a blanking opening of the shell (1) in a sliding mode, connecting rods (32) are arranged on two sides of the baffle plate (31), a blanking plate (33) is connected to the lower end of each connecting rod (32), and blanking holes (34) are formed in the lower side of each blanking plate (33).

5. The construction sand screening machine for facilitating sand and stone separation according to claim 4, wherein: when the baffle plate (31) slides to the upper end of the feed opening, the feed plate (33) corresponds to the position of the filter screen (21), and the feed holes (34) correspond to the position of the sand filter screen (23).

6. The construction sand screening machine for facilitating sand and stone separation according to claim 5, wherein: the pushing mechanism (4) comprises a first pushing plate (41) located at the upper side of the filter stone net (21), a second pushing plate (42) is arranged at the lower side of the first pushing plate (41), the second pushing plate (42) is located at the upper side of the filter sand net (23), the first pushing plate (41) is connected with the second pushing plate (42) through a pull rod (43), and the pull rod (43) is arranged in a sliding groove (12) formed in the inner walls of two sides of the shell (1) in a sliding mode.