CN218360544U

CN218360544U - Building is raw materials sieving mechanism for concrete processing

Info

Publication number: CN218360544U
Application number: CN202221721486.4U
Authority: CN
Inventors: 洪雁
Original assignee: Foshan Junjin Building Materials Technology Co ltd
Current assignee: Foshan Junjin Building Materials Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-24
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a raw materials sieving mechanism is used in building concrete processing, including screening case and through the drive case of fixed plate fixed connection on screening case right side, the bottom fixedly connected with motor of drive incasement chamber, the equal fixedly connected with sliding frame in bottom of screening incasement chamber left and right sides, sliding connection has the sieve between two inside relative one sides of sliding frame, the utility model relates to a construction technical field. This raw materials sieving mechanism is used in building concrete processing, it rotates to drive first reciprocal lead screw through the motor, make first thread bush connecting rod drive the sieve and remove about two sliding frame, through the belt, make two second thread bushes drive two scraper blades through first connecting rod respectively and remove about, make two scraper blades to the reciprocal knife coating that carries on the sieve, can effectually slow down the sieve and be blockked up by impurity, guarantee sieve that can be fine carries out the screening that lasts to concrete raw materials, the efficiency of sieve to concrete raw materials screening has been improved.

Description

Building is raw materials sieving mechanism for concrete processing

Technical Field

The utility model relates to a construction technical field specifically is a raw materials sieving mechanism is used in building concrete processing.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement as the cementing materials and sand and stone as the aggregate; the concrete is widely applied to civil engineering, the existing concrete needs to be screened by screening equipment before use, and large impurities block meshes of a sieve plate after long-time screening, so that screening of concrete raw materials is influenced, frequent cleaning is needed, and the screening efficiency of the concrete raw materials is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a raw materials sieving mechanism for building concrete processing has solved the problem that long-time screening has some great impurity to block up the mesh of sieve.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a raw material screening device for building concrete processing comprises a screening box and a driving box fixedly connected to the right side of the screening box through a fixing plate, wherein the front side of the screening box is hinged with a sealing door through a hinge, the bottom of the inner cavity of the driving box is fixedly connected with a motor, the bottoms of the left side and the right side of the inner cavity of the screening box are fixedly connected with sliding frames, the top of each sliding frame is fixedly connected with an inclined plate, a screen plate is slidably connected between the opposite sides of the inner parts of the two sliding frames, the left side of the driving box is penetrated and rotatably connected with a first reciprocating screw rod, the left side and the right side of the outer surface of the first reciprocating screw rod are both sheathed and fixedly connected with a first baffle plate in the screening box, an output shaft of the motor is fixedly connected with the right end of a first reciprocating screw rod through a coupler, the left end of the first reciprocating screw rod penetrates through the screening box and extends to the inside of the screening box, the outer surface of the first reciprocating screw rod is positioned in the screening box and sleeved with a first threaded sleeve in threaded connection, the top of the outer surface of the first threaded sleeve is fixedly connected with the right side of the bottom of the sieve plate through a connecting rod, a second reciprocating screw rod penetrates and is rotatably connected to the right side of the screening box and above the sliding frame, three second baffles are sleeved and fixedly connected on the outer surface of the second reciprocating screw rod and positioned in the screening box, the outer surface of the first reciprocating lead screw is positioned outside the screening box and is in transmission connection with the outer surface of the second reciprocating lead screw through a belt pulley, the left side and the right side of the outer surface of the second reciprocating screw rod and the inner part of the screening box are sleeved and connected with a second thread sleeve in a threaded manner, the left and right sides between screening case inner chamber front portion and the rear portion and the equal sliding connection in top that is located the sieve have the scraper blade, two the bottom of second thread bush surface is respectively through the top fixed connection of first connecting rod and two scraper blades.

Preferably, the left and right sides at screening roof portion all communicates there is the filling tube, the bottom intercommunication of filling tube has the hose.

Preferably, the bottom cover of hose surface is established and the solid fixed ring of fixedly connected with, the top fixedly connected with carriage release lever of second thread bush surface, the top at carriage release lever rear portion is connected with solid fixed ring's surface.

Preferably, the top intercommunication of filling tube has the loading hopper, the equal fixedly connected with swash plate in the below that the left and right sides of screening case inner chamber just is located first reciprocal lead screw.

Preferably, the bottom of the inner cavity of the screening box is communicated with a discharging pipe between the two inclined plates.

Preferably, all around the screening bottom of the case all through bracing piece fixedly connected with backup pad.

Advantageous effects

The utility model provides a building is raw materials sieving mechanism for concrete processing. Compared with the prior art, the method has the following beneficial effects:

(1) This raw materials sieving mechanism is used in building concrete processing, it rotates to drive first reciprocal lead screw through the motor, make first thread bush connecting rod drive the sieve and remove about two sliding frame, through the belt, make two second thread bushes drive two scraper blades through first connecting rod respectively and remove about, make two scraper blades to the reciprocal knife coating that carries on the sieve, thereby can effectually slow down the sieve and be blockked up by impurity, guarantee sieve that can be fine carries out the screening that lasts to the concrete raw materials, the efficiency of sieve to the screening of concrete raw materials has been improved.

(2) This building is raw materials sieving mechanism for concrete processing carries out the horizontal hunting through two second thread bushings respectively to two hoses through the removal pole, makes the unloading of messenger's concrete raw materials that two hoses can be more even on the sieve, and the effectual sieve that prevents only uses a sieve partly to be used for the screening to the surface of guarantee sieve can make full use of get up and filter, fine improvement concrete raw materials screening speed.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the screening box of the present invention;

fig. 3 is a top view of the screening box, the second reciprocating screw, the second thread bushing, the screen plate, the sliding frame and the scraper structure of the present invention;

fig. 4 is a schematic diagram of the internal structure of the driving box of the present invention.

In the figure: 1. a screening box; 2. a drive box; 3. a motor; 4. a sliding frame; 5. a sieve plate; 6. a first reciprocating screw; 7. a first threaded sleeve; 8. a second reciprocating screw; 9. a second threaded sleeve; 10. a squeegee; 11. a feed tube; 12. a hose; 13. a fixing ring; 14. a travel bar; 15. a hopper; 16. a sloping plate; 17. a discharging pipe; 18. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a raw material screening device for building concrete processing comprises a screening box 1 and a driving box 2 fixedly connected to the right side of the screening box 1 through a fixing plate, a motor 3 is fixedly connected to the bottom of an inner cavity of the driving box 2, the motor 3 is a servo motor and is electrically connected with an external power supply, control is performed through a control switch, sliding frames 4 are fixedly connected to the bottoms of the left side and the right side of the inner cavity of the screening box 1, a screen plate 5 is slidably connected between the opposite sides inside the two sliding frames 4, a first reciprocating lead screw 6 penetrates through and is rotatably connected to the left side of the driving box 2, threads are arranged between two first baffle plates and on the outer surface of the first reciprocating lead screw 6, an output shaft of the motor 3 is fixedly connected with the right end of the first reciprocating lead screw 6 through a coupler, the left end of the first reciprocating lead screw 6 penetrates through the screening box 1 and extends to the inside of the screening box 1, the outer surface of the first reciprocating lead screw 6 is sleeved inside the screening box 1 and is provided with a first threaded sleeve 7, the top of the outer surface of the first reciprocating lead screw 7 is fixedly connected with the right side of the bottom of the screening plate 5 through a connecting rod, the right side of the screening box 1 and is provided with a second reciprocating lead screw 8, a second reciprocating lead screw sleeve and a second lead screw 8 is arranged between the outer surface of the reciprocating lead screw 8 and a second lead screw 10, a reciprocating lead screw 8 is connected between the reciprocating lead screw 10 and a second reciprocating lead screw 10 and a connecting rod 8, a reciprocating lead screw sleeve connected with a reciprocating lead screw 5, and can effectually slow down sieve 5 and blockked up by impurity, guarantee sieve 5 that can be fine carries out lasting screening to the concrete raw materials, has improved the efficiency that sieve 5 screened the concrete raw materials.

Furthermore, all around the screening case 1 bottom all through bracing piece fixedly connected with backup pad 18.

Furthermore, in order to discharge the concrete raw materials of the screening box 1 conveniently, inclined plates 16 are fixedly connected to the left side and the right side of the inner cavity of the screening box 1 and positioned below the first reciprocating screw 6, a discharging pipe 17 is communicated with the bottom of the inner cavity of the screening box 1 and positioned between the two inclined plates 16,

further, for the convenience make the top of sieve 5 utilize the screening raw materials completely, the left and right sides at 1 top of screening case all communicates there is filling tube 11, the bottom intercommunication of filling tube 11 has hose 12, the solid fixed ring 13 of bottom cover of 12 surfaces of hose establishes and fixedly connected with, the top fixedly connected with carriage release lever 14 of 9 surfaces of second thread bush, the top at 14 rear portions of carriage release lever is connected with the surface fixed of solid fixed ring 13, the top intercommunication of filling tube 11 has loading hopper 15, effectually prevent to use only 5 some screens of sieve, thereby guarantee the surface of sieve 5 can utilize completely and filter, fine improvement concrete raw materials screening speed.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, the control switch is started, the concrete raw materials are added into the two feeding hoppers 15, the concrete raw materials can enter the sieve plate 5 in the screening box 1 through the hoses 12, the motor 3 is enabled to drive the first reciprocating screw 6 to rotate, the first threaded sleeve 7 is enabled to move left and right, the first threaded sleeve 7 is enabled to drive the sieve plate 5 to move left and right in the two sliding frames 4 through the connecting rod, the concrete raw materials on the sieve plate 5 are enabled to be rapidly filtered, meanwhile, the first reciprocating screw 6 is enabled to drive the second reciprocating screw 8 to rotate through the belt, the two second threaded sleeves 9 are enabled to respectively drive the two scrapers 10 to move left and right through the first connecting rod, the two scrapers 10 scrape the concrete raw materials on the sieve plate 5, the two second threaded sleeves 9 move left and right while the two hoses 12 are respectively driven to swing left and right through the two movable rods 14, the fixed rings 13 enable the concrete raw materials to be more uniformly blanked, and the concrete raw materials are discharged through the blanking pipes 17 after being screened by the sieve plate 5.

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

Claims

1. The utility model provides a raw materials sieving mechanism is used in building concrete processing, includes screening case (1) and through drive case (2) on fixed plate fixed connection on screening case (1) right side, its characterized in that: the bottom of the inner cavity of the driving box (2) is fixedly connected with a motor (3), the bottoms of the left side and the right side of the inner cavity of the screening box (1) are fixedly connected with sliding frames (4), two sliding frames (4) are connected with a sieve plate (5) in a sliding manner between opposite inner sides, the left side of the driving box (2) is connected with a first reciprocating lead screw (6) in a penetrating manner and in a rotating manner, an output shaft of the motor (3) is fixedly connected with the right end of the first reciprocating lead screw (6) through a shaft coupler, the left end of the first reciprocating lead screw (6) penetrates through the screening box (1) and extends to the inside of the screening box (1), the outer surface of the first reciprocating lead screw (6) is arranged above the sliding frames (4) and is connected with a first threaded sleeve (7) in a penetrating manner and in a threaded manner, the top of the outer surface of the first threaded sleeve (7) is fixedly connected with the right side of the bottom of the sieve plate (5) through a connecting rod, the right side of the screening box (1) is arranged above the sliding frames (4) and is connected with a second threaded sleeve (8) in a penetrating manner and in a rotating manner, the outer surface of the reciprocating lead screw (6) is connected with a reciprocating lead screw sleeve (9) arranged between the reciprocating lead screw sleeve and the outer surface of the reciprocating lead screw (1) and is connected with a reciprocating lead screw sleeve (8), the equal sliding connection in the top that the left and right sides between screening case (1) inner chamber front portion and the rear portion just is located sieve (5) has scraper blade (10), two the bottom of second thread bush (9) surface is respectively through the top fixed connection of first connecting rod with two scraper blades (10).

2. The raw material screening device for building concrete processing according to claim 1, characterized in that: the left and right sides at screening case (1) top all communicates there are filling tube (11), the bottom intercommunication of filling tube (11) has hose (12).

3. The raw material screening device for building concrete processing according to claim 2, characterized in that: the bottom cover of hose (12) surface is established and fixed ring (13) of fixedly connected with, the top fixedly connected with carriage release lever (14) of second thread bush (9) surface, the top at carriage release lever (14) rear portion is connected with the fixed surface of fixed ring (13).

4. The raw material screening device for building concrete processing according to claim 2, characterized in that: the top intercommunication of filling tube (11) has loading hopper (15), the equal fixedly connected with swash plate (16) in the below that the left and right sides of screening case (1) inner chamber just is located first reciprocal lead screw (6).

5. The raw material screening device for building concrete processing according to claim 4, characterized in that: the bottom of the inner cavity of the screening box (1) is communicated with a discharging pipe (17) between the two sloping plates (16).

6. The raw material screening device for building concrete processing according to claim 1, characterized in that: all there is backup pad (18) through bracing piece fixedly connected with around screening case (1) bottom.