Aggregate screening equipment for constructional engineering

Abstract

The aggregate screening equipment for constructional engineering comprises a base and a screening assembly, the screening assembly is arranged on the upper surface of the base, and the screening assembly comprises a box body, a rotating mechanism, a blind pipe, a hydraulic push rod and a plurality of rotating plates; according to the device, the hydraulic push rod is started, the hydraulic push rod drives the box body to obliquely rotate on the rotating mechanism, then the servo motor is started to drive the blind pipe to rotate, the servo motor drives the rotating plates to rotate, and the rotating plates drive the scraping plates to scrape aggregate in the scraping plates and carry the aggregate to the rotating plates; and after the aggregate in the box body is screened, the hydraulic push rod is started to drive the box body to incline in the reverse direction, and after the discharging mechanism is started, the residual aggregate in the box body can be conveniently discharged, so that the labor intensity of related personnel is reduced, and the working efficiency is improved. And the screening effect and the screening efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment, in particular to aggregate screening equipment for construction engineering. Background Art

[0002] Aggregate screening is an important part of construction projects. It ensures the quality of concrete and mortar, and also affects the durability and cost of the project. Aggregate screening mainly uses sieves of different sizes to separate aggregates according to a certain particle size range to meet the project's demand for aggregates of different particle sizes.

[0003] The existing aggregate screening is carried out manually, and during screening, the weight of the aggregate will slide on the screen. This screening method not only increases the labor intensity of related personnel, but also makes the screening effect poor and reduces the screening efficiency. Therefore, an aggregate screening device for construction engineering is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present invention hope to provide an aggregate screening device for construction engineering to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is implemented as follows: an aggregate screening device for construction engineering, comprising a base and a screening assembly, wherein the screening assembly is arranged on the upper surface of the base, and the screening assembly comprises a box, a rotating mechanism, a blind pipe, a hydraulic push rod, a plurality of rotating plates, a plurality of scraping plates, a servo motor and a discharging mechanism, wherein the rotating mechanism is arranged on the upper surface of the base, and the box is rotatably connected to the rotating mechanism; one end of the blind pipe is rotatably connected to the inner wall of the box through a bearing, and the other end of the blind pipe passes through the box and is rotatably connected through a bearing; the servo motor is arranged on the box The outer wall of the blind tube, the output shaft of the servo motor passes through and is arranged at one end of the blind tube; the hydraulic push rod is hinged to the upper surface of the base through a pin shaft, and the piston rod of the hydraulic push rod is hinged to the outer bottom wall of the box body through a pin shaft; a plurality of rotating plates in an annular array pass through the blind tube, and a plurality of rotating plates are fixedly connected to the blind tube; a plurality of adjacent sides of the rotating plates are provided with cavities, and the inner walls of the cavities are uniformly provided with first sieve holes, and the outer walls of the blind tubes are uniformly provided with second sieve holes; a plurality of scraping plates are arranged on the outer walls corresponding to the rotating plates, and the discharging mechanism is arranged on the box body.

[0006] In some embodiments, the rotating mechanism includes a U-shaped frame and two round rods, wherein the lower surface of the U-shaped frame is arranged on the upper surface of the base, and the outer wall of the U-shaped frame is symmetrically provided with two circular through holes; the adjacent ends of the two round rods are symmetrically arranged on the outer wall of the box body, and the repelling ends of the two round rods pass through the circular through holes and are rotatably connected through bearings.

[0007] In some embodiments, the discharging mechanism includes a discharging hopper, a discharging pipe and a switching valve, wherein the discharging hopper passes through the box body and is fixedly connected to the box body; the discharging pipe is arranged on a side of the discharging hopper away from the box body, and the switching valve is arranged on the outer wall of the discharging pipe.

[0008] In some embodiments, a feed hopper penetrates the upper surface of the box body, the feed hopper is communicated with the interior of the box body, and the feed hopper is fixedly connected to the box body.

[0009] In some embodiments, a control panel is disposed on the upper surface of the base, and the control panel is electrically connected to the hydraulic push rod and the servo motor through wires.

[0010] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0011] The utility model starts a hydraulic push rod, which drives a box body to tilt and rotate on a rotating mechanism, then starts a servo motor to drive a blind pipe to rotate, the servo motor drives a plurality of rotating plates to rotate, the rotating plate drives a scraping plate to scrape the aggregate in the scraping plate and carry it to the rotating plate, so that the aggregate is screened into a cavity on the first sieve hole, and the screened aggregate in the cavity is discharged through the blind pipe. When the screening of the aggregate in the box body is completed, the hydraulic push rod is started to drive the box body to tilt in the opposite direction, and after the discharging mechanism is opened, the aggregate remaining in the box body is conveniently discharged, the labor intensity of relevant personnel is reduced, and the screening effect and screening efficiency are improved.

[0012] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a side view structural diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 AA side section structure diagram;

[0017] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0018] Figure 5 This is a front view structural diagram of the utility model;

[0019] Figure 6 For this utility model Figure 5 The CC side section structure diagram;

[0020] Figure 7 For this utility model Figure 6 The enlarged structure diagram of the D area;

[0021] Figure 8 For this utility model Figure 6 Enlarged structure diagram of area E.

[0022] Figure numerals: 1. base; 2. screening assembly; 3. control panel; 4. feed hopper; 5. cavity; 6. first sieve hole; 7. second sieve hole; 8. circular through hole; 20. box body; 21. rotating mechanism; 22. blind pipe; 23. hydraulic push rod; 24. rotating plate; 25. scraper plate; 26. servo motor; 27. discharging mechanism; 210. U-shaped frame; 211. round rod; 270. discharging hopper; 271. discharging pipe; 272. switch valve. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0025] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-Figure 8 As shown, the embodiment of the utility model provides an aggregate screening device for construction engineering, including a base 1 and a screening assembly 2, the screening assembly 2 is arranged on the upper surface of the base 1, the screening assembly 2 includes a box 20, a rotating mechanism 21, a blind pipe 22, a hydraulic push rod 23, a plurality of rotating plates 24, a plurality of scraping plates 25, a servo motor 26 and a discharging mechanism 27, wherein the rotating mechanism 21 is arranged on the upper surface of the base 1, and the box 20 is rotatably connected to the rotating mechanism 21, one end of the blind pipe 22 is rotatably connected to the inner wall of the box 20 through a bearing, the other end of the blind pipe 22 passes through the box 20 and is rotatably connected through a bearing, and the servo motor 26 is arranged at The outer wall of the box body 20, the output shaft of the servo motor 26 passes through and is arranged at one end of the blind tube 22, the hydraulic push rod 23 is hinged to the upper surface of the base 1 through a pin shaft, and the piston rod of the hydraulic push rod 23 is hinged to the outer bottom wall of the box body 20 through a pin shaft, a plurality of rotating plates 24 are arranged in a circular array through the blind tube 22, and a plurality of rotating plates 24 are fixedly connected to the blind tube 22, a cavity 5 is opened on one side adjacent to the plurality of rotating plates 24, and a first sieve hole 6 is evenly opened on the inner wall of the cavity 5, a second sieve hole 7 is evenly opened on the outer wall of the blind tube 22, a plurality of scraping plates 25 are arranged on the outer wall of the corresponding rotating plates 24, and a discharging mechanism 27 is arranged on the box body 20.

[0028] In the present embodiment, specifically, the rotating mechanism 21 includes a U-shaped frame 210 and two round rods 211, wherein the lower surface of the U-shaped frame 210 is arranged on the upper surface of the base 1, and the outer wall of the U-shaped frame 210 is symmetrically provided with two circular through holes 8, and the adjacent ends of the two round rods 211 are symmetrically arranged on the outer wall of the box body 20, and the repelling ends of the two round rods 211 pass through the circular through holes 8 and are rotatably connected by bearings. By the above arrangement, the round rods 211 are rotated in the circular through holes 8 through the bearings, which is used to assist the box body 20 to rotate.

[0029] In the present embodiment, specifically, the discharging mechanism 27 includes a discharging hopper 270, a discharging pipe 271 and a switch valve 272, wherein the discharging hopper 270 passes through the box body 20, and the discharging hopper 270 is fixedly connected to the box body 20, the discharging pipe 271 is arranged on the side of the discharging hopper 270 away from the box body 20, and the switch valve 272 is arranged on the outer wall of the discharging pipe 271. By opening the switch valve 272 through the above arrangement, the residual aggregate in the box body 20 is discharged in turn through the discharging hopper 270 and the discharging pipe 271.

[0030] In this embodiment, specifically, a feed hopper 4 is passed through the upper surface of the box body 20, the feed hopper 4 is communicated with the interior of the box body 20, and the feed hopper 4 is fixedly connected to the box body 20. Through the above arrangement, relevant personnel put aggregates into the box body 20 through the feed hopper 4.

[0031] In this embodiment, specifically, a control panel 3 is disposed on the upper surface of the base 1 , and the control panel 3 is electrically connected to the hydraulic push rod 23 and the servo motor 26 through wires.

[0032] During the operation of the utility model, the relevant personnel put the aggregate into the box body 20 through the feed hopper 4. When the aggregate in the box body 20 is put, the relevant personnel start the hydraulic push rod 23 through the control panel 3. The hydraulic push rod 23 drives the box body 20 to tilt and rotate on the rotating mechanism 21. Thereafter, the relevant personnel start the servo motor 26 through the control panel 3. The output shaft of the servo motor 26 drives the blind pipe 22 to rotate. The servo motor 26 drives a plurality of rotating plates 24 to rotate. The rotating plates 24 drive the scraping plates 25 to scrape the aggregate in the scraping plates 25 and carry it to the rotating plates 24, so that Aggregates are screened into the cavity 5 on the first sieve hole 6 and the second sieve hole 7, and the screened aggregates in the cavity 5 are discharged through the blind pipe 22. When the screening of the aggregates in the box body 20 is completed, the hydraulic push rod 23 is started to drive the box body 20 to tilt in the opposite direction, and then the relevant personnel open the switch valve 272. Thereafter, the remaining aggregates in the box body 20 are discharged in turn through the discharge hopper 270 and the discharge pipe 271, wherein the output shaft of the servo motor 26 continuously drives the blind pipe 22 to rotate, and the blind pipe 22 drives a plurality of rotating plates 24 and a plurality of scraping plates 25 to rotate, so as to assist in the discharge of the residual aggregates.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An aggregate screening device for construction engineering, comprising a base (1) and a screening assembly (2), characterized in that: The sub-screening assembly (2) is arranged on the upper surface of the base (1), and comprises a box (20), a rotating mechanism (21), a blind pipe (22), a hydraulic push rod (23), a plurality of rotating plates (24), a plurality of scraping plates (25), a servo motor (26) and a discharging mechanism (27), wherein: The rotating mechanism (21) is arranged on the upper surface of the base (1), and the box body (20) is rotatably connected to the rotating mechanism (21); One end of the blind tube (22) is rotatably connected to the inner wall of the box body (20) via a bearing, and the other end of the blind tube (22) passes through the box body (20) and is rotatably connected via a bearing; The servo motor (26) is arranged on the outer wall of the box body (20), and the output shaft of the servo motor (26) passes through and is arranged on one end of the blind tube (22); The hydraulic push rod (23) is hinged to the upper surface of the base (1) through a pin, and the piston rod of the hydraulic push rod (23) is hinged to the outer bottom wall of the box body (20) through a pin; A plurality of rotating plates (24) are arranged in an annular array and penetrate the blind tube (22), and a plurality of rotating plates (24) are fixedly connected to the blind tube (22); A cavity (5) is formed on adjacent sides of a plurality of rotating plates (24), and first sieve holes (6) are uniformly formed on the inner wall of the cavity (5), and second sieve holes (7) are uniformly formed on the outer wall of the blind tube (22); A plurality of scraping plates (25) are arranged on the outer wall corresponding to the rotating plate (24), and the discharging mechanism (27) is arranged on the box body (20).

2. The aggregate screening equipment for construction engineering according to claim 1, characterized in that: The rotating mechanism (21) comprises a U-shaped frame (210) and two round rods (211), wherein: The lower surface of the U-shaped frame (210) is arranged on the upper surface of the base (1), and the outer wall of the U-shaped frame (210) is symmetrically provided with two circular through holes (8); The adjacent ends of the two round rods (211) are symmetrically arranged on the outer wall of the box body (20), and the repelling ends of the two round rods (211) pass through the circular through hole (8) and are rotatably connected via a bearing.

3. The aggregate screening equipment for construction engineering according to claim 1, characterized in that: The discharging mechanism (27) comprises a discharging hopper (270), a discharging pipe (271) and a switch valve (272), wherein: The discharge hopper (270) passes through the box body (20), and the discharge hopper (270) is fixedly connected to the box body (20); The discharge pipe (271) is arranged on a side of the discharge hopper (270) away from the box body (20), and the switch valve (272) is arranged on the outer wall of the discharge pipe (271).

4. The aggregate screening equipment for construction engineering according to claim 1, characterized in that: A feed hopper (4) penetrates the upper surface of the box body (20); the feed hopper (4) is communicated with the interior of the box body (20); and the feed hopper (4) is fixedly connected to the box body (20).

5. The aggregate screening equipment for construction engineering according to claim 1, characterized in that: A control panel (3) is provided on the upper surface of the base (1), and the control panel (3) is electrically connected to the hydraulic push rod (23) and the servo motor (26) respectively through electric wires.

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