CN215542725U

CN215542725U - Screening sand device for building engineering

Info

Publication number: CN215542725U
Application number: CN202122090913.5U
Authority: CN
Inventors: 徐珍珍; 徐晓龙; 徐胜军
Original assignee: Anhui Yushuo Construction Engineering Co ltd
Current assignee: Anhui Qiangnong Development and Construction Co.,Ltd.
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-18
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a sand screening device for constructional engineering, and relates to the technical field of constructional engineering. The automatic sieving machine comprises a box body and a base, wherein a second motor is fixedly arranged on the upper surface of the base, a second connecting rod is fixedly connected with the output end of the second motor, one end of the second connecting rod is fixedly connected with a wheel disc, fixing rods are fixedly connected onto a plurality of supporting columns, a rotating plate is rotatably connected to the periphery of each fixing rod, a knocking hammer is fixedly connected to the other end of each rotating plate, and a sieving screen plate and a plurality of supporting columns are fixedly arranged on the lower surface of the box body. According to the utility model, the knocking hammer is arranged, the second motor rotates to drive the wheel disc to rotate, so that the wheel disc periodically drives one end of the rotating plate to move downwards and then move upwards, the other end of the rotating plate and the knocking hammer periodically move upwards and then move downwards, and the knocking hammer knocks the sieving screen plate during the upward movement, so that stones or impurities with larger particles are prevented from being blocked on the aperture of the sieving screen plate, and fine sand meeting the requirement does not pass through the sieving screen plate.

Description

Screening sand device for building engineering

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a sand screening device for constructional engineering.

Background

With the development of the times and the continuous improvement of the technological level, mechanized products are widely used in various fields, people have higher and higher requirements on building equipment, sand is often used on building and construction sites, the particle sizes of the sand are irregular, the particle sizes of the sand are greatly different, more impurity garbage exists, and the like, and then screening is carried out through a screening device.

Present screening sand device for building engineering on the market mainly has drum-type screening sand machine and vibrating screening sand machine, drum-type screening sand machine makes fine sand through the sieve through centrifugal force, the gravel that leads to great granule easily blocks up the otter board that sieves, vibrating screening sand machine makes the sand carry out multi-level separation through the mode of vibration, and this kind of multi-level separation requires the vibration otter board to be in the tilt state, and the length that requires the vibration otter board is enough long, but when the vibration otter board that leads to the motor rotation because the overlength, the fluctuation of vibration otter board is less, the unable stone of jam on the otter board that vibrates, area is great simultaneously.

In order to solve the problems, the utility model provides a sand screening device for constructional engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand screening device for constructional engineering, and solves the problem that a sand screening plate is easy to block and the screening effect is poor in the using process of the existing sand screening device for constructional engineering on the market.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a sand screening device for constructional engineering, which comprises a box body and a base, wherein a top plate is fixedly arranged on the upper surface of the box body, a sand inlet pipe is fixedly arranged on the upper surface of the top plate, one end of the sand inlet pipe is communicated with the interior of the box body, a screening screen plate and a plurality of support columns are fixedly arranged on the lower surface of the box body, a second motor is fixedly arranged on the upper surface of the base, the output end of the second motor is fixedly connected with a second connecting rod, one end of the second connecting rod is fixedly connected with a wheel disc, a plurality of support columns are fixedly connected with fixing rods, the periphery of each fixing rod is rotatably connected with a rotating plate, one end of each rotating plate corresponds to the position of the wheel disc and is matched with the wheel disc, the other end of each rotating plate is fixedly connected with a knocking hammer, the wheel disc periodically drives one end of each rotating plate to move downwards through the knocking hammer, the second motor drives the wheel disc to rotate, and then the other end of the rotating plate and the knocking hammer periodically move upwards firstly and then move downwards, and when the rotating plate and the knocking hammer move upwards, the knocking hammer knocks the sieving screen plate to prevent larger-particle stones or impurities from blocking the aperture of the sieving screen plate, so that fine sand meeting the requirement does not pass through the sieving screen plate.

Preferably, fixed surface installs first motor on the roof, first motor output fixedly connected with head rod, the head rod runs through the roof, and is located the inside one end fixedly connected with first gear of box, the roof lower surface rotates and is connected with the dwang, dwang middle section fixedly connected with second gear, first gear and second gear position are corresponding, and the meshing is connected, dwang one end fixedly connected with puddler, through setting up first motor, first motor rotates and drives head rod and first gear rotation, and first gear rotation drives second gear and dwang rotation, and the dwang rotates and drives the puddler rotation, levels the sand that piles up in entering the box from sand inlet pipe, makes its evenly distributed on the otter board that sieves.

Preferably, the knocking hammer is located below the center of the sieving screen plate, the distance from the knocking hammer to the sieving screen plate corresponds to the descending height of one end of the rotating plate driven by one rotating rod on the wheel disc, and the height of the wheel disc driving the knocking hammer to ascend enables the knocking hammer to knock the sieving screen plate and also enables the knocking hammer to ascend too high to damage the sieving screen plate.

Preferably, the radius of the first gear is larger than that of the second gear, and the radius of the first gear is larger than that of the second gear, so that the rotating speed of the second gear can be increased, and finally the rotating speed of the stirring rod can be increased.

Preferably, an observation window is opened on one surface of the box body, the condition in the box body can be observed by arranging the observation window, and if unfiltered impurities in the box body are too much, feeding of the sand inlet pipe can be stopped.

Preferably, the other surface of the box body is hinged with a box door, a handle is fixedly mounted on one surface of the box door, and unfiltered impurities or sand with large size are removed by arranging the box door.

The utility model has the following beneficial effects:

according to the utility model, the knocking hammer is arranged, the second motor rotates to drive the wheel disc to rotate, so that the wheel disc periodically drives one end of the rotating plate to move downwards and then move upwards, the other end of the rotating plate and the knocking hammer periodically move upwards and then move downwards, and the knocking hammer knocks the sieving screen plate during the upward movement, so that stones or impurities with larger particles are prevented from being blocked on the aperture of the sieving screen plate, and fine sand meeting the requirement does not pass through the sieving screen plate.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a rear view of the present invention;

fig. 5 is an internal structural view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a top plate; 3. a sand inlet pipe; 4. a first motor; 5. a first connecting rod; 6. a first gear; 7. rotating the rod; 8. a second gear; 9. a stirring rod; 10. sieving a screen plate; 11. a box door; 12. a handle; 13. an observation window; 14. a support pillar; 15. a base; 16. a second motor; 17. a second connecting rod; 18. a wheel disc; 19. a rotating plate; 20. fixing the rod; 21. knocking hammer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a sand screening device for construction engineering, which comprises a box body 1 and a base 15, wherein a top plate 2 is fixedly arranged on the upper surface of the box body 1, a sand inlet pipe 3 is fixedly arranged on the upper surface of the top plate 2, one end of the sand inlet pipe 3 is communicated with the interior of the box body 1, a screening screen plate 10 and a plurality of supporting columns 14 are fixedly arranged on the lower surface of the box body 1, a second motor 16 is fixedly arranged on the upper surface of the base 15, a second connecting rod 17 is fixedly connected to the output end of the second motor 16, one end of the second connecting rod 17 is fixedly connected with a wheel disc 18, fixing rods 20 are fixedly connected to the plurality of supporting columns 14, a rotating plate 19 is rotatably connected to the periphery of the fixing rods 20, one end of the rotating plate 19 corresponds to the position of the wheel disc 18 and is matched with the wheel disc 18, and a knocking hammer 21 is fixedly connected to the other end of the rotating plate 19.

Through setting up the rapping hammer 21, second motor 16 rotates and drives rim plate 18 and rotate, makes rim plate 18 periodic drive rotor plate 19 one end down motion earlier, upward movement again to make rotor plate 19 other end and rapping hammer 21 periodic upward motion earlier, downward motion again, when upward motion, rapping hammer 21 beats sieve otter board 10, prevents that the great stone of granule or impurity from blockking up in the aperture of sieve otter board 10, leads to the fine sand that accords with the requirement not to pass through sieve otter board 10.

Further, fixed surface installs first motor 4 on roof 2, first motor 4 output end fixedly connected with head rod 5, head rod 5 runs through roof 2, and is located the first gear 6 of the inside one end fixedly connected with of

box

1, 2 lower surfaces of roof rotate and are connected with

dwang

7, 7 middle sections fixedly connected with second gear 8 of dwang, first gear 6 is corresponding with second gear 8 position, and the meshing is connected, 7 one end fixedly connected with puddler 9 of dwang.

Through setting up first motor 4, first motor 4 rotates and drives head rod 5 and first gear 6 and rotate, and first gear 6 rotates and drives second gear 8 and dwang 7 and rotate, and dwang 7 rotates and drives puddler 9 and rotate, levels the sand that piles up in entering into box 1 from sand inlet pipe 3, makes its evenly distributed on otter board 10 sieves.

Further, the knocking hammer 21 is located below the center of the screen plate 10, and the distance from the knocking hammer 21 to the screen plate 10 corresponds to the height of one of the rotating rods on the wheel disc 18 driving one end of the rotating plate 19 to descend.

The height of the wheel disc 18 for driving the knocking hammer 21 to rise is such that the knocking hammer 21 can knock the sieving screen 10, and the knocking hammer 21 cannot rise too high to damage the sieving screen 10.

Further, the radius of the first gear 6 is larger than the radius of the second gear 8.

The radius of the first gear 6 is larger than that of the second gear 8, so that the rotating speed of the second gear 8 can be increased, and finally the rotating speed of the stirring rod 9 can be increased.

Further, an observation window 13 is opened on one surface of the box body 1.

Through setting up observation window 13, can observe the interior condition of box 1, if the interior unfiltered impurity of box 1 is too much, then can stop into the 3 pan feeding of sand pipe.

Furthermore, the other surface of the box body 1 is hinged with a box door 11, and a handle 12 is fixedly arranged on one surface of the box door 11.

By providing the box door 11, unfiltered impurities or large-sized sand are removed.

As shown in fig. 1 to 5, this embodiment is a method for using a sand sieving device for construction engineering: the model of the first motor 4 is YE2-100, the model of the second motor 16 is FJ86S280A50, firstly, a user puts sand to be screened into the box body 1 from the sand inlet pipe 3, the first motor 4 and the second motor 16 are started, the first motor 4 rotates to drive the first connecting rod 5 and the first gear 6 to rotate, the first gear 6 rotates to drive the second gear 8 and the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the stirring rod 9 to rotate to level the sand, meanwhile, the radius of the first gear 6 is larger than that of the second gear 8, the rotating speed of the stirring rod 9 is increased, so that moist sand lumps can be smashed, fine sand can more rapidly pass through the screening screen plate 10, the second motor 16 rotates to drive the wheel disc 18 to rotate, one end of the rotating plate 19 is periodically driven to move downwards and then upwards, and the other end of the rotating plate 19 and the knocking hammer 21 periodically move upwards first, downward motion again, when upward motion, strike hammer 21 and strike sieve otter board 10, can beat away from the aperture of jam with the sand of sieve otter board 10 aperture equidimension, let fine sand can pass sieve otter board 10 smoothly, after the screening or observe from observation window 13 that sieve otter board 10 goes up impurity and pile up when too much, can close first motor 4 and second motor 16, open chamber door 11, clear up impurity, adopt the three-dimensional structural style of box, the too big problem of area has been avoided, adopt to strike hammer 21 and strike the mode of beating sieve otter board 10 simultaneously, can avoid the great stone in aperture to sieve otter board 10 to block up.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a screening sand device for building engineering, includes box (1) and base (15), its characterized in that: a top plate (2) is fixedly arranged on the upper surface of the box body (1), a sand inlet pipe (3) is fixedly arranged on the upper surface of the top plate (2), one end of the sand inlet pipe (3) is communicated with the interior of the box body (1), a sieving screen plate (10) and a plurality of support columns (14) are fixedly arranged on the lower surface of the box body (1), a second motor (16) is fixedly arranged on the upper surface of the base (15), a second connecting rod (17) is fixedly connected with the output end of the second motor (16), one end of the second connecting rod (17) is fixedly connected with a wheel disc (18), a plurality of supporting columns (14) are fixedly connected with fixing rods (20), the peripheral side of the fixed rod (20) is rotationally connected with a rotating plate (19), one end of the rotating plate (19) corresponds to the position of the wheel disc (18), and the rotating plates are matched with each other, and the other end of the rotating plate (19) is fixedly connected with a knocking hammer (21).

2. The sand screening device for the building engineering according to claim 1, wherein a first motor (4) is fixedly installed on the upper surface of the top plate (2), a first connecting rod (5) is fixedly connected to the output end of the first motor (4), the first connecting rod (5) penetrates through the top plate (2), and is located at a first gear (6) fixedly connected to one end inside the box body (1), a rotating rod (7) is rotatably connected to the lower surface of the top plate (2), a second gear (8) is fixedly connected to the middle section of the rotating rod (7), the first gear (6) and the second gear (8) are corresponding in position and are meshed with each other, and a stirring rod (9) is fixedly connected to one end of the rotating rod (7).

3. The sand screening device for the building engineering according to claim 1, wherein the knocking hammer (21) is positioned below the center of the screening net plate (10), and the distance from the knocking hammer (21) to the screening net plate (10) corresponds to the height of one rotating rod on the wheel disc (18) driving one end of the rotating plate (19) to descend.

4. A screening device for construction engineering according to claim 2, characterized in that the radius of the first gear wheel (6) is larger than the radius of the second gear wheel (8).

5. The sand screening device for the building engineering according to claim 1, wherein an observation window (13) is formed on one surface of the box body (1).

6. The sand screening device for the building engineering as claimed in claim 1, wherein a box door (11) is hinged on the other surface of the box body (1), and a handle (12) is fixedly arranged on one surface of the box door (11).