CN216026176U

CN216026176U - Grit screening washer is used in municipal construction

Info

Publication number: CN216026176U
Application number: CN202122701553.8U
Authority: CN
Inventors: 张小萌; 桑青; 祝云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-03-15
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a gravel screening device for municipal construction, which comprises a first bottom plate, wherein an organism is fixedly installed at the top of the first bottom plate, a second sieve plate is arranged inside the organism, a first sieve plate is arranged inside the organism and below the second sieve plate, and one side of each of the first sieve plate and the second sieve plate penetrates out of the organism; according to the utility model, through the mutual matching of the first motor, the eccentric wheel, the extrusion block, the spring, the first sieve plate and other components, the first motor is started to drive the eccentric wheel to extrude the extrusion block, the extrusion block drives the spring to contract and simultaneously drives the first sieve plate and the second sieve plate to synchronously move, and when the eccentric wheel is separated from the extrusion block, the first sieve plate and the second sieve plate move towards the direction of the eccentric wheel under the action of the spring, so that the first sieve plate and the second sieve plate reciprocate, and the effects of saving time and labor and efficiently sieving sandstone are achieved.

Description

Grit screening washer is used in municipal construction

Technical Field

The utility model relates to a sand and stone screener, in particular to a sand and stone screener for municipal construction.

Background

Because of good hardness and stable chemical properties, the sandstone is often used as a high-quality building material and a concrete raw material and widely applied to the field of municipal engineering such as houses, roads, highways, railways, engineering and the like, along with the requirements of infrastructure construction technology and the development of high technology, the sandstone has higher requirements on the quantity and quality, and the sandstone with different sizes has different purposes, so the sandstone needs to be screened before use.

At present, the screening of current grit is usually accomplished through the manual work, and this kind of mode is to the workman time-consuming and hard and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand and stone screening device for municipal construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a gravel screening device for municipal construction comprises a first base plate, a body is fixedly installed at the top of the first base plate, a second sieve plate is arranged inside the body, a first sieve plate is arranged inside the body and below the second sieve plate, one side of the first sieve plate and one side of the second sieve plate penetrate out of the body, a first sliding hole and a second sliding hole which are connected with the first sieve plate and the second sieve plate in a sliding mode are respectively formed in the body, baffles are fixedly installed on one sides of the second sieve plate and the first sieve plate, a plurality of springs are fixedly installed on one side of one baffle, one ends of the springs are fixedly connected with the body, an installation plate is fixedly installed on one side of the body, a first motor is fixedly installed at the top of the installation plate, a rotating shaft is fixedly installed on an output shaft of the first motor, an eccentric wheel is fixedly installed at the top end of the rotating shaft, one side of one of them baffle and the fixed position who corresponds with the eccentric wheel have the extrusion piece, the outside fixed mounting that just is located screen cloth department between second sieve and the first sieve has the connection casing, the rear side fixed mounting of organism has the connecting plate, the top fixed mounting of connecting plate has two fixed blocks, and fixed mounting has the slide bar between two fixed blocks, sliding connection has the slider on the slide bar, the top and the first sieve fixed connection of slider, the mesh diameter of second sieve is greater than the mesh diameter of first sieve, the top fixed mounting of mounting panel has the switch.

As a still further scheme of the utility model: the surface of the slide bar is a polished design.

As a still further scheme of the utility model: the extrusion block is designed to be triangular, the first motor is electrically connected with the switch through a lead, and the switch is electrically connected with an external power supply through a lead.

As a still further scheme of the utility model: the utility model discloses a lead screw, including first bottom plate, second bottom plate, first motor, lead screw, first T-shaped piece, lead screw, second motor, second bottom plate, the below of first bottom plate is provided with the second bottom plate, bottom one side fixed mounting of first bottom plate has the second T-shaped piece, top one side fixed mounting of second bottom plate has the dwang, the top of dwang is rotated with first bottom plate through the pivot and is connected, the top opposite side fixed mounting of second bottom plate has the second motor, the output shaft fixed mounting of second motor has the lead screw, threaded connection has first T-shaped piece on the lead screw, the top of first T-shaped piece is laminated with one side of second T-shaped piece, the guide slot has been seted up at the top of second bottom plate, the bottom fixed mounting of first T-shaped piece has the guide block, guide block and guide slot sliding connection, the second motor passes through the wire and is connected with the switch electricity.

As a still further scheme of the utility model: the size of the guide groove is matched with the guide block, and the second motor is a self-locking motor.

As a still further scheme of the utility model: the top of the first T-shaped block and one side of the second T-shaped block are both in polishing design.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the mutual matching of the first motor, the eccentric wheel, the extrusion block, the spring, the first sieve plate and other components, the first motor is started to drive the eccentric wheel to extrude the extrusion block, the extrusion block drives the spring to contract and simultaneously drives the first sieve plate and the second sieve plate to synchronously move, and when the eccentric wheel is separated from the extrusion block, the first sieve plate and the second sieve plate move towards the direction of the eccentric wheel under the action of the spring, so that the first sieve plate and the second sieve plate reciprocate, and the effects of saving time and labor and efficiently sieving sandstone are achieved.

2. According to the utility model, through the mutual matching among the second motor, the first T-shaped block, the second T-shaped block, the screw rod, the guide groove and other components, the second motor drives the first T-shaped block to extrude the second T-shaped block, so that one side of the first bottom plate is obliquely lifted around the rotating shaft, and the effect of conveniently dumping and collecting screened gravels is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial structural schematic diagram in the present invention.

Fig. 3 is an enlarged view of the utility model at a in fig. 1.

Fig. 4 is a partial side view of the present invention.

1. An eccentric wheel; 2. a rotating shaft; 3. a first motor; 4. a first screen deck; 5. a first base plate; 6. a second motor; 7. a guide block; 8. a first T-shaped block; 9. a guide groove; 10. a screw rod; 11. a second T-shaped block; 12. a second base plate; 13. rotating the rod; 14. connecting the shell; 15. a second screen deck; 16. a body; 17. a spring; 18. extruding the block; 19. a slider; 20. a connecting plate; 21. a slide bar.

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 to 4, in the embodiment of the utility model, a gravel screening device for municipal construction comprises a first base plate 5, a machine body 16 is fixedly installed on the top of the first base plate 5, a second screen plate 15 is arranged inside the machine body 16, a first screen plate 4 is arranged inside the machine body 16 and below the second screen plate 15, one side of each of the first screen plate 4 and the second screen plate 15 penetrates through the machine body 16, the machine body 16 is respectively provided with a first sliding hole and a second sliding hole for slidably connecting with the first screen plate 4 and the second screen plate 15, one side of each of the second screen plate 15 and the first screen plate 4 is fixedly provided with a baffle, one side of one baffle is fixedly provided with a plurality of springs 17, one end of each spring 17 is fixedly connected with the machine body 16, one side of the machine body 16 is fixedly provided with an installation plate, the top of the installation plate is fixedly provided with a first motor 3, an output shaft 2 of the first motor 3 is fixedly provided, the top fixed mounting of axis of rotation 2 has eccentric wheel 1, one side of one of them baffle and the position fixed mounting who corresponds with eccentric wheel 1 have extrusion piece 18, the outside fixed mounting that just is located screen cloth department between second sieve 15 and the first sieve 4 has connection casing 14, the rear side fixed mounting of organism 16 has connecting plate 20, the top fixed mounting of connecting plate 20 has two fixed blocks, fixed mounting has slide bar 21 between two fixed blocks, sliding connection has slider 19 on slide bar 21, slider 19's top and first sieve 4 fixed connection, the mesh diameter of second sieve 15 is greater than the mesh diameter of first sieve 4, the top fixed mounting of mounting panel has the switch.

The surface of the slide bar 21 is of polished design.

The extrusion block 18 is designed to be triangular, the first motor 3 is electrically connected with a switch through a lead, and the switch is electrically connected with an external power supply through a lead.

The below of first bottom plate 5 is provided with second bottom plate 12, bottom one side fixed mounting of first bottom plate 5 has second T-shaped piece 11, top one side fixed mounting of second bottom plate 12 has dwang 13, the top of dwang 13 is rotated with first bottom plate 5 through the pivot and is connected, top opposite side fixed mounting of second bottom plate 12 has second motor 6, the output shaft fixed mounting of second motor 6 has lead screw 10, threaded connection has first T-shaped piece 8 on the lead screw 10, the top of first T-shaped piece 8 and the laminating of one side of second T-shaped piece 11, guide slot 9 has been seted up at the top of second bottom plate 12, the bottom fixed mounting of first T-shaped piece 8 has guide block 7, guide block 7 and guide slot 9 sliding connection, second motor 6 is connected with the switch electricity through the wire.

The size of the guide groove 9 is matched with that of the guide block 7, and the second motor 6 is a self-locking motor.

The top of the first T-block 8 and one side of the second T-block 11 are both of polished design.

The working principle of the utility model is as follows:

when the sand screening machine is used, sand is poured on the top of the second sieve plate 15, the first motor 3 is started, the first motor 3 drives the eccentric wheel 1 to rotate, the eccentric wheel 1 extrudes the extrusion block 18, at the moment, a plurality of groups of springs 17 contract to drive the second sieve plate 15 on one side of the baffle plate to move, the second sieve plate 15 drives the first sieve plate 4 to synchronously move under the action of the sliding block 19 and the sliding rod 21 through the connecting shell 14, when the eccentric wheel 1 is separated from the extrusion block 18, the first sieve plate 4 and the second sieve plate 15 move towards the direction of the eccentric wheel 1 under the reset action of the springs 17, so that the first sieve plate 4 and the second sieve plate 15 do reciprocating motion, the effects of avoiding time and labor waste and low efficiency of manual sand screening are achieved, after the screening is finished, the second motor 6 is started, the second motor 6 drives the first T-shaped block to horizontally move towards the direction of the rotating rod 13 under the action of the guide groove 9 and the guide block 7, and further drives one end of the first bottom plate 5 close to rotate around the rotating shaft 11, make first bottom plate 5 lifted by the slope, install the collecting box additional in the position that corresponds, the grit in the device can fall into the collecting box that corresponds this moment, reaches the grit after being convenient for empty the effect of collecting to the screening.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a grit filter for municipal construction, includes first bottom plate (5), its characterized in that: the top fixed mounting organism (16) of first bottom plate (5), the inside of organism (16) is provided with second sieve (15), the inside of organism (16) just is located the below of second sieve (15) and is provided with first sieve (4), organism (16) is all worn out to one side of first sieve (4) and second sieve (15), set up respectively on organism (16) and be used for first slide opening and the second slide opening with first sieve (4) and second sieve (15) sliding connection, the equal fixed mounting in one side of second sieve (15) and first sieve (4) has the baffle, and one side fixed mounting of one of them baffle has a plurality of spring (17), the one end and organism (16) fixed connection of spring (17), one side fixed mounting of organism (16) has the mounting panel, and the top fixed mounting of mounting panel has first motor (3), an output shaft of the first motor (3) is fixedly provided with a rotating shaft (2), the top end of the rotating shaft (2) is fixedly provided with an eccentric wheel (1), one side of one baffle plate is fixedly provided with an extrusion block (18) at a position corresponding to the eccentric wheel (1), a connecting shell (14) is fixedly arranged between the second sieve plate (15) and the first sieve plate (4) and positioned at the outer side of the sieve mesh, a connecting plate (20) is fixedly arranged at the rear side of the machine body (16), two fixed blocks are fixedly arranged at the top of the connecting plate (20), a sliding rod (21) is fixedly arranged between the two fixed blocks, the sliding rod (21) is connected with a sliding block (19) in a sliding way, the top of the sliding block (19) is fixedly connected with the first sieve plate (4), the mesh diameter of second sieve (15) is greater than the mesh diameter of first sieve (4), the top fixed mounting of mounting panel has the switch.

2. The sand and stone separator for municipal construction according to claim 1, wherein: the surface of the slide bar (21) is of polished design.

3. The sand and stone separator for municipal construction according to claim 1, wherein: the extrusion block (18) is designed to be triangular, the first motor (3) is electrically connected with the switch through a lead, and the switch is electrically connected with an external power supply through a lead.

4. The sand and stone separator for municipal construction according to claim 1, wherein: a second bottom plate (12) is arranged below the first bottom plate (5), a second T-shaped block (11) is fixedly installed on one side of the bottom of the first bottom plate (5), a rotating rod (13) is fixedly installed on one side of the top of the second bottom plate (12), the top end of the rotating rod (13) is rotatably connected with the first bottom plate (5) through a rotating shaft, a second motor (6) is fixedly installed on the other side of the top of the second bottom plate (12), a lead screw (10) is fixedly installed on an output shaft of the second motor (6), a first T-shaped block (8) is in threaded connection with the lead screw (10), the top of the first T-shaped block (8) is attached to one side of the second T-shaped block (11), a guide groove (9) is formed in the top of the second bottom plate (12), a guide block (7) is fixedly installed at the bottom of the first T-shaped block (8), and the guide block (7) is in sliding connection with the guide groove (9), the second motor (6) is electrically connected with the switch through a lead.

5. The sand and stone separator for municipal construction according to claim 4, wherein: the size of the guide groove (9) is matched with that of the guide block (7), and the second motor (6) is a self-locking motor.

6. The sand and stone separator for municipal construction according to claim 4, wherein: the top of the first T-shaped block (8) and one side of the second T-shaped block (11) are both in a polishing design.