CN218963260U

CN218963260U - Sand screening machine

Info

Publication number: CN218963260U
Application number: CN202320076364.2U
Authority: CN
Inventors: 胡咪咪; 王朋年; 吕乐; 豆伟
Original assignee: Xi'an Xinyida Building Products Co ltd
Current assignee: Xi'an Xinyida Building Products Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-05
Anticipated expiration: 2033-01-10

Abstract

The application relates to the field of sand screening equipment, in particular to a sand screening machine, which comprises a frame, a cylinder, an arc-shaped screen plate, a heating plate and a rotating assembly; the two axial ends of the cylinder are respectively provided with a feed inlet and a discharge outlet, and the cylinder is connected with the frame; the arc-shaped sieve plate is connected to the circumferential side of the cylinder, and the cylinder is connected with the frame; the number of the heating plates is at least one, the heating plates are arranged in the cylinder, and the opposite ends of the heating plates are contacted with the inner wall of the cylinder; the rotating component is used for driving the heating plate to rotate along the cylinder axis. Through adopting above-mentioned technical scheme, add the drum with the sand in the feed inlet, the hot plate heats the sand in the drum, evaporates a large amount of moisture in the sand, and the sand in the drum along with the continuous motion of hot plate, reduces sand adhesion and piles up on arc sieve plate when improving heating efficiency to reduce the probability that sand blockked up the sieve mesh, and then improve the screening efficiency of screening sand machine.

Description

Sand screening machine

Technical Field

The application relates to the field of sand screening equipment, in particular to a sand screening machine.

Background

The sand used in engineering construction can be used only through screening, and the initial screening mode is manual screening by using a screen, so that the mode mainly depends on manpower, the labor intensity is high, the working efficiency is low, and under the condition that the workload of the construction is continuously increased, the efficiency of manual sand screening can not meet the engineering requirements, so that various sand screening devices are produced.

The utility model discloses a sand screening machine for the utility model discloses a 201620957649.7, and it includes frame and actuating mechanism, be equipped with elasticity telescopic machanism in the frame, be equipped with the installation sloping between the elasticity telescopic machanism, elasticity telescopic machanism upside is equipped with the installation sloping, elasticity telescopic machanism includes fixed plate, spring group and lower fixed plate, spring group connects the fixed plate with the fixed plate down, it locates to go up the fixed plate on the bottom surface of installation sloping, the fixed plate is located down in the frame, be equipped with the vibration roller on the installation sloping, the vibration roller is located on actuating mechanism's the eccentric position, be equipped with the sieve between the installation sloping, evenly distributed has the sieve mesh on the sieve, the both sides of frame are equipped with sand outlet tank and waste collection groove respectively.

Most sand is dug from a river channel, and the sand is piled up in the open air and is easy to be soaked by rainwater, so that the sand often contains a large amount of water, coarse sand and fine sand can be continuously adhered and piled up on a screen plate until a screen hole is blocked when the sand screening machine is utilized for screening the sand, and the screening efficiency of the sand screening machine is further affected.

Disclosure of Invention

In order to improve screening efficiency of a sand screening machine, the application provides a sand screening machine.

The application provides a sand screening machine adopts following technical scheme:

a sand screening machine comprises a frame, a cylinder, an arc-shaped screen plate, a heating plate and a rotating assembly; the two axial ends of the cylinder are respectively provided with a feed inlet and a discharge outlet, and the cylinder is connected with the frame; the arc-shaped sieve plate is connected to the periphery of the cylinder, sieve holes in the arc-shaped sieve plate are used for communicating the inner cavity of the cylinder with the external environment, and the cylinder is connected with the frame; the number of the heating plates is at least one, the heating plates are arranged in the cylinder, and the opposite ends of the heating plates are contacted with the inner wall of the cylinder; the rotating assembly is connected with the heating plate and used for driving the heating plate to rotate along the axis of the cylinder.

Through adopting above-mentioned technical scheme, add the drum with the sand in the feed inlet, the hot plate heats the sand in the drum, evaporates a large amount of moisture in the sand, and the sand in the drum along with the continuous motion of hot plate, reduces sand adhesion and piles up on arc sieve plate when improving heating efficiency to reduce the probability that sand blockked up the sieve mesh, and then improve the screening efficiency of screening sand machine.

In a specific embodiment, the rotating assembly includes a rotating post and a drive motor; the rotating column is coaxially arranged in the cylinder and is connected with the heating plate; the output shaft of the driving motor is connected with the rotating column, and the driving motor is connected with the cylinder.

Through adopting above-mentioned technical scheme, utilize driving motor to drive the rotation post and rotate to drive the hot plate and rotate, make the hot plate constantly drive sand motion when heating, not only improved heating efficiency, and reduced the probability that sand adhesion was piled up on arc sieve.

In a specific embodiment, the heating plate is hollow, and the heating wire is arranged in the heating plate.

By adopting the technical scheme, the sand is heated by utilizing the heat generated by the electric heating wire, so as to achieve the purpose of drying the sand.

In a specific embodiment, the cylinder axis is inclined from low to high from the outlet end to the inlet end.

Through adopting above-mentioned technical scheme, set up the drum slope, coarse sand that produces when being convenient for sieve is discharged through the discharge gate.

In a specific implementation scheme, a mounting hole is formed in the circumferential side of the cylinder, arc-shaped grooves for embedding the arc-shaped sieve plates are formed in the hole walls on two opposite sides of the mounting hole, two arc-shaped grooves are formed in two axial ends of the cylinder, and the groove walls of the arc-shaped grooves are in sliding connection with the arc-shaped sieve plates; the device also comprises a driving piece, wherein the driving piece is connected with the frame and used for driving the arc-shaped sieve plate to reciprocate along the axial direction of the cylinder.

Through adopting above-mentioned technical scheme, utilize driving piece drive arc sieve reciprocating motion, reduce the probability that sand piled up on the arc sieve to improve the screening efficiency of arc sieve.

In a specific embodiment, the driving member includes an electric push rod, a telescopic rod of the electric push rod is connected with the arc-shaped sieve plate, and the electric push rod is connected with the frame.

By adopting the technical scheme, the arc-shaped sieve plate is driven by the electric push rod to axially reciprocate along the cylinder.

In a specific embodiment, a protection box is connected to the cylinder, and the electric push rod is disposed in the protection box.

Through adopting above-mentioned technical scheme, set up electric putter in the guard box to keep apart sand and electric putter, avoid sand to influence electric putter's normal work.

In a specific embodiment, the device further comprises a hopper, wherein the hopper is arranged right below the arc-shaped sieve plate, and the top end of the hopper is connected with the outer circumferential side of the cylinder.

By adopting the technical scheme, the hopper is used for intensively discharging fine sand, so that the fine sand is convenient to collect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sand screening machine is designed, sand is added into the cylinder through the feed inlet, the heating plate heats the sand in the cylinder, a large amount of water in the sand is evaporated, the sand in the cylinder moves continuously along with the heating plate, the heating efficiency is improved, meanwhile, sand adhesion and accumulation on the arc-shaped screen plate are reduced, the probability of blocking screen holes by the sand is reduced, and the screening efficiency of the sand screening machine is improved;

2. the designed sand screening machine utilizes the driving motor to drive the rotating column to rotate so as to drive the heating plate to rotate, so that the heating plate continuously drives sand to move while heating, the heating efficiency is improved, and the probability of sand adhesion and accumulation on the arc-shaped sieve plate is reduced;

3. the sand screening machine of design utilizes driving piece drive arc sieve reciprocating motion, reduces the probability that the sieve piles up on the arc sieve to improve the screening efficiency of arc sieve.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a sand screening machine according to an embodiment of the present application.

Fig. 2 is a schematic view of a part of a sand screening machine according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of fig. 2.

Reference numerals illustrate: 1. a frame; 2. a cylinder; 21. a feed inlet; 22. a discharge port; 23. a mounting hole; 24. an arc-shaped groove; 3. arc-shaped sieve plates; 4. a heating plate; 41. heating wires; 5. a rotating assembly; 51. rotating the column; 52. a driving motor; 6. a driving member; 61. an electric push rod; 7. a protection box; 8. and (3) a hopper.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a sand screening machine.

Referring to fig. 1 and 2, a sand screening machine includes a frame 1, a cylinder 2, an arcuate screen plate 3, a heating plate 4, a hopper 8, and a rotating assembly 5.

Referring to fig. 1 and 3, the two axial ends of the cylinder 2 are respectively provided with a feed inlet 21 and a discharge outlet 22, and the axis of the cylinder 2 is inclined from one end of the discharge outlet 22 to one end of the feed inlet 21 from low to high, and the cylinder 2 is welded with the frame 1.

Referring to fig. 3, a mounting hole 23 is formed on the circumferential side of the cylinder 2, arc grooves 24 into which the arc screen plates 3 are inserted are formed on the hole walls on two opposite sides of the mounting hole 23, the arc grooves 24 are positioned at two axial ends of the cylinder 2, the arc screen plates 3 are inserted into the arc grooves 24, and the groove walls of the arc grooves 24 are slidably connected with the arc screen plates 3.

Referring to fig. 3, the driving member 6 includes an electric push rod 61, a telescopic rod of the electric push rod 61 is welded to the arc-shaped screen plate 3, a protection box 7 is welded to the cylinder 2, the electric push rod 61 is disposed in the protection box 7, and the electric push rod 61 is bolted to an inner wall of the protection box 7.

Referring to fig. 3, a hopper 8 is provided right under the arc-shaped screen 3, and the top end of the hopper 8 is welded to the outer circumferential side of the cylinder 2, thereby collecting fine sand screened by the arc-shaped screen 3 using the hopper 8.

Referring to fig. 3, the rotating assembly 5 includes a rotating column 51 and a driving motor 52, the rotating column 51 is coaxially disposed within the cylinder 2, the driving motor 52 is bolted to the cylinder 2, and an output shaft of the driving motor 52 is connected to the rotating column 51 through a coupling.

Referring to fig. 3, the number of the heating plates 4 is one, the heating plates 4 are arranged in a hollow manner, heating wires 41 are arranged inside the heating plates 4, the heating plates 4 are arranged in the cylinder 2, the heating plates 4 are welded on the rotating column 51, and opposite ends of the heating plates 4 are in contact with the inner wall of the cylinder 2, so that sand adhered on the inner wall is scraped.

The implementation principle of the sand screening machine in the embodiment of the application is as follows: sand is added into the cylinder 2 through the feed inlet 21, and the heating plate 4 heats the sand while driving the sand to move, so that a large amount of water in the sand is evaporated; after the dried sand is screened by the arc-shaped screen plate 3, fine sand passes through the screen holes on the arc-shaped screen plate 3 and falls into the hopper 8 below, and coarse sand is discharged through the discharge hole 22.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A sand screening machine which is characterized in that: comprises a frame (1), a cylinder (2), an arc-shaped sieve plate (3), a heating plate (4) and a rotating component (5);

the two axial ends of the cylinder (2) are respectively provided with a feed inlet (21) and a discharge outlet (22), and the cylinder (2) is connected with the frame (1);

the arc-shaped sieve plate (3) is connected to the periphery of the cylinder (2), the sieve holes on the arc-shaped sieve plate (3) are used for communicating the inner cavity of the cylinder (2) with the external environment, and the cylinder (2) is connected with the frame (1);

the number of the heating plates (4) is at least one, the heating plates (4) are arranged in the cylinder (2), and the opposite ends of the heating plates (4) are contacted with the inner wall of the cylinder (2);

the rotating assembly (5) is connected with the heating plate (4) and is used for driving the heating plate (4) to rotate along the axis of the cylinder (2).

2. The sand screening machine of claim 1, wherein: the rotating assembly (5) comprises a rotating column (51) and a driving motor (52);

the rotating column (51) is coaxially arranged in the cylinder (2), and the rotating column (51) is connected with the heating plate (4);

an output shaft of the driving motor (52) is connected with the rotating column (51), and the driving motor (52) is connected with the cylinder (2).

3. The sand screening machine of claim 1, wherein: the heating plate (4) is arranged in a hollow mode, and an electric heating wire (41) is arranged in the heating plate (4).

4. The sand screening machine of claim 1, wherein: the axis of the cylinder (2) is obliquely arranged from one end of the discharge hole (22) to one end of the feed hole (21) from low to high.

5. The sand screening machine of claim 1, wherein: the circular cylinder (2) is provided with mounting holes (23), the hole walls on two opposite sides of the mounting holes (23) are provided with arc grooves (24) for embedding the arc sieve plates (3), the two arc grooves (24) are positioned at two axial ends of the circular cylinder (2), and the groove walls of the arc grooves (24) are in sliding connection with the arc sieve plates (3);

the device also comprises a driving piece (6), wherein the driving piece (6) is connected with the frame (1) and is used for driving the arc-shaped sieve plate (3) to axially reciprocate along the cylinder (2).

6. The sand screening machine of claim 5, wherein: the driving piece (6) comprises an electric push rod (61), a telescopic rod of the electric push rod (61) is connected with the arc-shaped sieve plate (3), and the electric push rod (61) is connected with the frame (1).

7. The sand screening machine of claim 6, wherein: the cylinder (2) is connected with a protection box (7), and the electric push rod (61) is arranged in the protection box (7).

8. The sand screening machine of claim 1, wherein: still include hopper (8), hopper (8) set up in under arc sieve (3), hopper (8) top with drum (2) periphery side is connected.