Wind power screening sand screening machine for constructional engineering

Abstract

The utility model relates to the field of vibrating sand screening machines, and discloses a wind power screening sand screening machine for constructional engineering, which comprises a vibrating screen, the surface of the vibrating screen is fixedly connected with a concave box through a connecting plate, the top of the concave box is communicated with a feed hopper, and the inside of the concave box is fixedly connected with a fixed box. The bottom of the fixing box is communicated with a fan, heating pipes are fixedly connected to the two sides of an inner cavity of the fixing box, baffles are fixedly connected to the top and the bottom of the inner wall of the fixing box, air distribution net plates are fixedly embedded into the two sides of the inner wall of the fixing box, and discharging sleeves are communicated with the two sides of the concave box. According to the sand screening device, hot air is exhausted by the fan and the heating pipe through the fixing box and the air distribution screen plate to dry sand, light impurities such as leaves in the sand are collected by the square sleeve through the filtering cloth bag, and finally the sand is screened by the vibrating screen, so that the advantages of convenience in heating and impurity removal are achieved, and the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vibrating sand screening machine, especially to a sand screening machine of wind power screening for construction engineering. BACKGROUND

[0002] Construction is the production activity in the implementation stage of engineering construction, is the building process of all kinds of buildings, also can be said that the process of the various lines on the design drawing, in the specified place, become the real thing, it includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction etc.

[0003] In the construction process of construction engineering, since sand and gravel often contain various impurities, such as soil, stone, metal fragments, etc., it is necessary to remove these unnecessary impurities by sand screening machine to get more pure sand, which is particularly important for the field that needs high quality sand, and the current sand screening machine usually adopts vibrating screen for screening, since sand has certain moisture after long time stacking, it is easy to be caked, which affects the screening efficiency, and there are certain leaves and other impurities on its surface, which cannot collect leaves and other impurities.

[0004] Therefore, a sand screening machine of wind power screening for construction engineering is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a sand screening machine of wind power screening for construction engineering, which aims to improve the problem that the current sand screening machine cannot heat and remove impurities.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A sand screening machine of wind power screening for construction engineering, comprising a vibrating screen, the surface of the vibrating screen is fixedly connected with a concave box through a connecting plate, the top of the concave box is communicated with a feeding hopper, the inside of the concave box is fixedly connected with a fixed box, the bottom of the fixed box is communicated with a fan, the two sides of the fixed box inner cavity are fixedly connected with heating pipes, the top and bottom of the fixed box inner wall are fixedly connected with baffles, the two sides of the fixed box inner wall are fixedly embedded with cloth wind net plates, the two sides of the concave box are communicated with discharge sleeves, the surface of the discharge sleeve is slidably sleeved with a square sleeve, the surface of the square sleeve is fixedly connected with a filter cloth bag, the two sides of the concave box inner wall are fixedly connected with guide plates, the top of the feeding hopper is provided with a scattering assembly, the inside of the concave box is provided with a preheating assembly.

[0008] As a further description of the above technical scheme:

[0009] The scattering assembly comprises a top plate fixedly connected to the top of the feeding hopper, a motor fixedly connected to the top of the top plate, and a scattering rod penetrating through the bottom of the top plate and fixedly connected to the output end of the motor;

[0010] As a further description of the above technical solution:

[0011] The bottom of the top plate is fixedly connected with a cylinder which is slidingly sleeved on the surface of the scattering rod.

[0012] As a further description of the above technical solution:

[0013] The inside of the feeding hopper is fixedly connected with an arc-shaped plate which is located at the bottom of the scattering rod.

[0014] As a further description of the above technical solution:

[0015] The top of the square sleeve is threadedly connected with a pressing screw, and the bottom end of the pressing screw is in contact with the top of the discharging sleeve.

[0016] As a further description of the above technical solution:

[0017] The bottom of the fan is fixedly connected with a metal mesh, and the baffle is located on both sides of the heating pipe.

[0018] As a further description of the above technical solution:

[0019] The preheating assembly comprises an electric heating wire fixedly connected to both sides of the bottom of the concave box, and the electric heating wire is located at the top of the fixed box.

[0020] As a further description of the above technical solution:

[0021] The top of the fixed box is fixedly connected with a positioning plate, and the top of the positioning plate is fixedly connected to the bottom of the concave box.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, hot air is discharged by the fan and the heating pipe through the fixed box and the air distribution net plate to dry the sand, then the square sleeve collects the lighter impurities such as leaves in the sand through the filter bag, and finally the sand is screened by the vibrating screen, so that the sand is conveniently heated and impurities are removed, and the screening efficiency is improved.

[0024] 2. In the utility model, the top plate, the motor and the scattering rod are cooperatively used to stir and scatter the sand, prevent the hot air from not being able to fully dry the caked sand, and prevent the sand from being blocked in the inside of the feeding hopper. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a sand screening machine for building engineering by wind force screening is provided for the utility model;

[0026] Figure 2 A cross-sectional view of a concave box of a sand screening machine for building engineering by wind force screening is provided for the utility model;

[0027] Figure 3 A cross-sectional view of a feed hopper of a sand screening machine for building engineering by wind force screening is provided for the utility model;

[0028] Figure 4 A cross-sectional view of a fixed box of a sand screening machine for building engineering by wind force screening is provided for the utility model.

[0029] Legend:

[0030] 1, vibrating screen; 2, concave box; 3, feed hopper; 4, fixed box; 5, fan; 6, heating pipe; 7, baffle; 8, air distribution net plate; 9, discharge sleeve; 10, square sleeve; 11, filter cloth bag; 12, guide plate; 13, top plate; 14, motor; 15, scattering rod; 16, cylinder; 17, arc plate; 18, compression screw; 19, metal mesh; 20, heating wire; 21, positioning plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] With reference to Figures 1-3 The utility model provides an embodiment: a sand screening machine for building engineering by wind force screening, including vibrating screen 1, the surface of vibrating screen 1 is fixedly connected with concave box 2 through connecting plate, the top of concave box 2 is connected with feed hopper 3, the inside fixedly connected with fixed box 4 of concave box 2, the top fixedly connected with positioning plate 21 of fixed box 4, the top of positioning plate 21 is fixedly connected in the bottom of concave box 2, by setting positioning plate 21, it can support fixed box 4, improve the support strength of fixed box 4, the bottom of fixed box 4 is connected with fan 5;

[0033] With reference to Figures 2-4Both sides of the inner cavity of the fixed box 4 are fixedly connected with heating pipes 6, the top and bottom of the inner wall of the fixed box 4 are fixedly connected with baffles 7, the bottom of the fan 5 is fixedly connected with a metal mesh 19, the baffles 7 are located on both sides of the heating pipes 6, by setting the metal mesh 19, the bottom of the fan 5 can be protected, and impurities are prevented from entering the inside of the fan 5; both sides of the inner wall of the fixed box 4 are fixedly embedded with cloth wind net plates 8, both sides of the concave box 2 are communicated with discharge sleeves 9, the surface of the discharge sleeve 9 is slidingly sleeved with a square sleeve 10, the top of the square sleeve 10 is threadedly connected with a compression screw 18, the bottom end of the compression screw 18 is in contact with the top of the discharge sleeve 9, by setting the compression screw 18, the position of the square sleeve 10 can be fixed, and the stability of the square sleeve 10 is improved; the surface of the square sleeve 10 is fixedly connected with a filter cloth bag 11, both sides of the inner wall of the concave box 2 are fixedly connected with guide plates 12.

[0034] With reference to Figures 1-3 The top of the feeding hopper 3 is provided with a scattering assembly, the scattering assembly comprises a top plate 13, the top plate 13 is fixedly connected to the top of the feeding hopper 3, the top of the top plate 13 is fixedly connected with a motor 14, the output end of the motor 14 penetrates through the bottom of the top plate 13 and is fixedly connected with a scattering rod 15, by cooperation of the top plate 13, the motor 14 and the scattering rod 15, sand can be stirred and scattered, the phenomenon that hot air cannot fully dry the caked sand is prevented, and the phenomenon that sand is blocked in the inside of the feeding hopper 3 is prevented, the bottom of the top plate 13 is fixedly connected with a cylinder 16, the cylinder 16 is slidingly sleeved on the surface of the scattering rod 15, by setting the cylinder 16, the scattering rod 15 can be limited, and the stability of the scattering rod 15 during rotation is improved; the inside of the feeding hopper 3 is fixedly connected with an arc-shaped plate 17, the arc-shaped plate 17 is located at the bottom of the scattering rod 15, by setting the arc-shaped plate 17, the caked sand can be cut and broken by the scattering rod 15.

[0035] With reference to Figures 2-4 The inside of the concave box 2 is provided with a preheating assembly, the preheating assembly comprises electric heating wires 20, the electric heating wires 20 are fixedly connected to both sides of the bottom of the concave box 2, the electric heating wires 20 are located at the top of the fixed box 4, by setting the electric heating wires 20, the bottom of the concave box 2 can be heated, the concave box 2 preheats the sand, and subsequent hot air can quickly dry the sand.

[0036] Working principle: the user first starts the motor 14, fan 5 and heating tube 6, then pour sand into the inside of the hopper 3, the motor 14 drives the dispersing rod 15 to rotate to disperse the caked sand, the dispersed sand falls to the inside of the concave box 2, the fan 5 injects air into the inside of the fixed box 4, the heating tube 6 heats the air, the heated air is discharged through the air distribution net plate 8, so that the hot air dries the sand, and the lighter impurities such as leaves remaining in the sand fall into the inside of the filter bag 11, the dried sand falls to the top of the vibrating screen 1, and the vibrating screen 1 is started to vibrate, so that the vibrating screen 1 is selected, so that the effect of convenient heating and impurity removal is achieved.

[0037] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wind sifter sand screening machine for construction works, comprising a vibrating screen (1), characterized in that: The surface of the vibrating screen (1) is fixedly connected with a concave box (2) through a connecting plate, the top of the concave box (2) is communicated with a feeding hopper (3), the inside of the concave box (2) is fixedly connected with a fixed box (4), the bottom of the fixed box (4) is communicated with a fan (5), both sides of the inner cavity of the fixed box (4) are fixedly connected with heating pipes (6), the top and bottom of the inner wall of the fixed box (4) are fixedly connected with baffles (7), both sides of the inner wall of the fixed box (4) are fixedly embedded with cloth wind distribution net plates (8), both sides of the concave box (2) are communicated with discharge sleeves (9), the surface of the discharge sleeve (9) is slidably sleeved with a square sleeve (10), the surface of the square sleeve (10) is fixedly connected with a filter cloth bag (11), both sides of the inner wall of the concave box (2) are fixedly connected with guide plates (12), the top of the feeding hopper (3) is provided with a scattering assembly, and the inside of the concave box (2) is provided with a preheating assembly.

2. A sand screening machine for construction work with wind selection according to claim 1, characterized in that: The scattering assembly comprises a top plate (13) fixedly connected to the top of the feeding hopper (3), a motor (14) fixedly connected to the top of the top plate (13), and a scattering rod (15) penetrating through the bottom of the top plate (13) and fixedly connected to the output end of the motor (14).

3. A wind sifter sand screening machine for construction works as claimed in claim 2, wherein: The bottom of the top plate (13) is fixedly connected with a cylinder (16) which is slidably sleeved on the surface of the scattering rod (15).

4. A sand screening machine for construction work as claimed in claim 2, wherein: The inside of the feeding hopper (3) is fixedly connected with an arc-shaped plate (17) located at the bottom of the scattering rod (15).

5. A sand screening machine for construction work as claimed in claim 1, wherein: The top of the square sleeve (10) is threadedly connected with a compression screw (18) in contact with the top of the discharge sleeve (9).

6. A sand screening machine for construction work as claimed in claim 1, wherein: The bottom of the fan (5) is fixedly connected with a metal mesh (19), and the baffles (7) are located on both sides of the heating pipes (6).

7. A sand screening machine for construction work as claimed in claim 1, wherein: The preheating assembly comprises an electric heating wire (20) fixedly connected to both sides of the bottom of the concave box (2) and located at the top of the fixed box (4).

8. A sand screening machine for construction work as claimed in claim 1, wherein: The top of the fixed box (4) is fixedly connected with a positioning plate (21) fixedly connected to the bottom of the concave box (2).

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