CN216539562U

CN216539562U - Grit sieving mechanism for building engineering

Info

Publication number: CN216539562U
Application number: CN202122123653.7U
Authority: CN
Inventors: 管士伟
Original assignee: Xinjiang Kezhou Anshun Construction Engineering Co ltd
Current assignee: Xinjiang Kezhou Anshun Construction Engineering Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-05-17
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a sand and stone screening device for constructional engineering, and relates to the technical field of sand and stone screening. This grit sieving mechanism for building engineering includes the organism, the organism top runs through and fixedly connected with feeding storehouse, and the one end fixedly connected with grit sieving mechanism that the feeding storehouse is close to the organism inner wall, and grit sieving mechanism's below is provided with discharge gate B, the grit sieving mechanism is kept away from feeding storehouse one side below and is provided with milling device, and milling device below is provided with secondary sieving mechanism, the secondary sieving mechanism is provided with beats the device near being provided with under milling device's the one end, is provided with discharge gate C under the secondary sieving mechanism, and the one end that milling device was kept away from to secondary sieving mechanism is provided with the waste material mouth. This grit sieving mechanism for building engineering carries out a screening through grit sieving mechanism, makes great grit pulverize through milling device, and then carries out secondary screening utilization, makes grit rational utilization.

Description

Grit sieving mechanism for building engineering

Technical Field

The utility model relates to the technical field of sand screening, in particular to a sand screening device for constructional engineering.

Background

The concrete is an essential material in building construction, the concrete is mainly formed by mixing gravel, cement, an additive and water, the particle diameter of the gravel directly determines whether the quality of the mixed concrete is qualified, the gravel which is just transported to a construction site needs to be filtered and screened, and the doped large-particle stones are removed to avoid influencing the quality of the concrete.

However, the existing screening device is simple in structure, needs to be manually lifted and shaken for screening, wastes time and labor, and can waste large-particle sand stones.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sand and stone screening device for constructional engineering, which solves the problems of time and labor waste and sand and stone waste of manual screening.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a sand and stone screening device for constructional engineering, which comprises a machine body, wherein the top of the machine body is penetrated and fixedly connected with a feeding bin, one end of the feeding bin close to the inner wall of the machine body is fixedly connected with a sand screening device, a discharge hole B is arranged below the sand screening device, one end of the sandstone screening device, which is close to the feeding bin, is provided with a support frame A, one end of the sandstone screening device, which is far away from the feeding bin, is provided with a support frame B, the supporting frame B is fixedly connected with a crushing device, the inner wall of the crushing device is connected with a crushing roller in a penetrating way, one side of the crushing device far away from the support frame B is fixedly connected with a connecting plate, a secondary screening device is arranged below the crushing device, the secondary screening device is provided with the rapping device under being close to the one end of milling device, be provided with discharge gate C under the secondary screening device, the one end that milling device was kept away from to the secondary screening device is provided with the waste material mouth.

Preferably, grit sieving mechanism includes the feed inlet, the outer wall of feed inlet is fixed with gear A, the meshing has gear B under gear A, gear B is close to the one end of organism inner wall and is fixed with the engine, be fixed with the engine mounting groove under the engine, the one end fixedly connected with filter cylinder in feeding storehouse is kept away from to the feed inlet, the one end fixedly connected with discharge gate A of feed inlet is kept away from to the filter cylinder, be provided with milling device under discharge gate A.

Preferably, the secondary screening device includes piston engine, be fixed with the piston engine mounting groove under piston engine, and one side fixed connection that the piston engine mounting groove is close to the organism is on the inner wall of organism, the one end that the inner wall of organism was kept away from to piston engine is by electric telescopic handle through connection, electric telescopic handle's middle part fixed connection strikes the pole, electric telescopic handle keeps away from the one end fixed connection screening plate of piston engine, the both sides that electric telescopic handle was kept away from to the screening plate are provided with the sliding tray, sliding tray sliding connection bracing piece A.

Preferably, the rapping device comprises a rapping device, the middle of the rapping device is connected in a penetrating and rotating mode through a supporting rod B, one end, far away from the rapping device, of the supporting rod B is fixed on the inner wall of the machine body, a limiting block is fixed at one end, far away from the rapping rod, of the rapping device, and one end, far away from the rapping device, of the limiting block is fixed on the inner wall of the machine body.

Preferably, the number of the support rods A is two, and the support rods A are respectively connected to the middle of the sliding groove in a sliding mode.

Preferably, the cutting angle of the screening plate is about 20 degrees.

(III) advantageous effects

The utility model provides a sand screening device for constructional engineering. The method has the following beneficial effects:

(1) this grit sieving mechanism for building engineering passes through the feeding storehouse and channels into the material, makes the material get into grit sieving mechanism, and then once screens the material, makes the grit screening more convenient convenience, labour saving and time saving.

(2) This grit sieving mechanism for building engineering pours the bold grit into the milling device through grit sieving mechanism's discharge gate A, makes the milling device pulverize the bold grit, will be carried out the secondary screening by the grit that pulverizes through the secondary sieving mechanism, and then carries out the make full use of material to beat through the ware of beating makes waste material and grit can be faster landing, can not form the waste material and remain and block up the problem in screening hole.

Drawings

FIG. 1 is a schematic cross-sectional elevational view of the present invention;

FIG. 2 is a schematic sectional view of the sand screening apparatus of the present invention;

FIG. 3 is a schematic cross-sectional view of the secondary screening apparatus of the present invention;

fig. 4 is a schematic top view of the rapping device of the present invention.

In the figure: 1. a body; 2. a feeding bin; 3. a sand and stone screening device; 4. a discharge hole B; 5. a support frame A; 6. a support frame B; 7. a grinding device; 8. a grinding drum; 9. a connecting plate; 10. a secondary screening device; 11. a tapping device; 12. a waste material port; 13. a discharge port C; 31. a feed inlet; 32. a gear A; 33. A gear B; 34. an engine; 35. an engine mounting groove; 36. a screening cylinder; 37. a discharge hole A; 101. a piston engine; 102. a piston engine mounting groove; 103. an electric telescopic rod; 104. a knock rod; 105. drying and selecting the plate; 106. a sliding groove; 107. a support rod A; 111. a rapping device; 112. a support bar B; 113. and a limiting block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a sandstone screening device for construction engineering comprises a machine body 1, a feeding bin 2 penetrates through the top of the machine body 1 and is fixedly connected with the top of the machine body 1, a sandstone screening device 3 is fixedly connected with one end, close to the inner wall of the machine body 1, of the feeding bin 2, materials are poured in through the feeding bin 2 and enter the sandstone screening device 3 through a feeding hole 31, a discharging hole B4 is formed below the sandstone screening device 3, further screened sandstone is collected, a supporting frame A5 is arranged at one end, close to the feeding bin 2, of the sandstone screening device 3, the sandstone screening device 3 is fixed, a supporting frame B6 is arranged at one end, far away from the feeding bin 2, of the supporting frame B6 is fixedly connected with a grinding device 7, a grinding roller 8 penetrates through the inner wall of the grinding device 7, large sandstone is ground through the grinding roller 8 in the grinding device 7, a connecting plate 9 is fixedly connected to one side, far away from the supporting frame B6, of the grinding device 7, make milling device 7 fixed, milling device 7 below is provided with secondary sieving mechanism 10, secondary sieving mechanism 10 is provided with under being close to the one end of milling device 7 and beats device 11, make waste material and grit can faster landing, can not form the waste material and remain and block up the screening, be provided with discharge gate C13 under secondary sieving mechanism 10, and then collect the grit of selecting, secondary sieving mechanism 10 keeps away from the one end of milling device 7 and is provided with waste gate 12, and then collect the waste material of pouring, this grit sieving mechanism for building engineering makes the material utilize more abundant, and filter labour saving and time saving more.

The during operation is leading-in with the material through the feeding storehouse, makes the material get into grit sieving mechanism, and then carries out a screening to the material, pours the bold grit into milling apparatus through discharge gate A after once screening, makes milling apparatus pulverize bold grit, will carry out the secondary screening by the grit that pulverizes through the secondary sieving mechanism, and then carries out the make full use of material to beat through the rapping of rapping device makes waste material and grit can be faster landing, can not form the waste material and remain and block up the screening.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grit sieving mechanism for building engineering, includes organism (1), its characterized in that: the top of the machine body (1) penetrates through and is fixedly connected with a feeding bin (2), one end, close to the inner wall of the machine body (1), of the feeding bin (2) is fixedly connected with a sand screening device (3), a discharge hole B (4) is formed below the sand screening device (3), one end, close to the feeding bin (2), of the sand screening device (3) is provided with a support frame A (5), one end, far away from the feeding bin (2), of the sand screening device (3) is provided with a support frame B (6), the support frame B (6) is fixedly connected with a crushing device (7), the inner wall of the crushing device (7) penetrates through and is connected with a crushing roller (8), one side, far away from the support frame B (6), of the crushing device (7) is fixedly connected with a connecting plate (9), a secondary screening device (10) is arranged below the crushing device (7), and a beating device (11) is arranged under one end, close to the crushing device (7), of the secondary screening device (10), a discharge port C (13) is arranged right below the secondary screening device (10), and a waste port (12) is arranged at one end, far away from the crushing device (7), of the secondary screening device (10).

2. The sand screening device for the constructional engineering according to claim 1, characterized in that: grit sieving mechanism (3) include feed inlet (31), the outer wall of feed inlet (31) is fixed with gear A (32), the meshing has gear B (33) under gear A (32), the one end that gear B (33) are close to organism (1) inner wall is fixed with engine (34), be fixed with engine mounting groove (35) under engine (34), the one end fixedly connected with screen cylinder (36) of feed storehouse (2) are kept away from in feed inlet (31), the one end fixedly connected with discharge gate A (37) of feed inlet (31) are kept away from in screen cylinder (36), be provided with milling device (7) under discharge gate A (37).

3. The sand screening device for the constructional engineering according to claim 1, characterized in that: secondary sieving mechanism (10) are including piston engine (101), be fixed with piston engine mounting groove (102) under piston engine (101), and piston engine mounting groove (102) are close to one side fixed connection of organism (1) on the inner wall of organism (1), piston engine (101) keep away from the one end of organism (1) inner wall by electric telescopic handle (103) through connection, the middle part fixed connection of electric telescopic handle (103) strikes pole (104), the one end fixed connection screening board (105) of piston engine (101) are kept away from in electric telescopic handle (103), the both sides that electric telescopic handle (103) were kept away from in screening board (105) are provided with sliding tray (106), sliding tray (106) sliding connection bracing piece A (107).

4. The sand screening device for the constructional engineering according to claim 1, characterized in that: the rapping device (11) comprises a rapping device (111), the middle of the rapping device (111) is connected by a supporting rod B (112) in a penetrating and rotating mode, one end, far away from the rapping device (111), of the supporting rod B (112) is fixed on the inner wall of the machine body (1), one end, far away from the rapping rod (104), of the rapping device (111) is fixed with a limiting block (113), and one end, far away from the rapping device (111), of the limiting block (113) is fixed on the inner wall of the machine body (1).

5. The gravel screening device for constructional engineering as set forth in claim 3, wherein: the number of the support rods A (107) is two, and the support rods A (107) are respectively connected to the middle of the sliding groove (106) in a sliding mode.

6. The sand screening device for the constructional engineering according to claim 3, characterized in that: the cutting angle of the screening plate (105) is about 20 degrees.