CN219377961U - Sand stone screening machine with environmental protection - Google Patents

Abstract

The utility model discloses a sand screening machine with an environment-friendly function, which comprises a box body, wherein two fixing blocks are fixedly arranged on the outer side of the box body, a connecting rod is slidably arranged in the fixing blocks, a baffle is fixedly arranged at the lower end of the connecting rod, an elastic piece is arranged between the baffle and the fixing blocks, a driving assembly for driving the baffle to move is arranged on one side of the box body, a through hole is formed in one side of the box body, a guide plate is fixedly arranged in an inner cavity of the box body, a dustproof structure is arranged between the two connecting rods, and a dust removing structure is arranged on one side of the box body. The utility model is convenient for screening the sand and stone, and effectively reduces dust in the screening process, so that the screening machine is more environment-friendly.

Description

Sand stone screening machine with environmental protection

Technical Field

The utility model relates to the technical field of screening machines, in particular to a sand screening machine with an environment-friendly function.

Background

Sand, which is a loose mixture of sand and crushed stone, is required to be used according to requirements during construction, so that sand is required to be screened before use.

At present, a screen for screening sand and stones on a construction site is generally obliquely arranged, a spade is used for scooping up sand and stones and pouring the sand and stones on the screen to screen sand and stones, but dust attached to the surface of the sand and stones can be lifted in the screening process, and dust pollution is generated. Therefore, the sand screening machine with the environment-friendly function is provided.

Disclosure of Invention

The utility model aims to provide a sand screening machine with an environment-friendly function, so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grit screening machine with environmental protection, includes the box, box outside fixed mounting has two fixed blocks, fixed block internally sliding mounting has the connecting rod, connecting rod lower extreme fixed mounting has the baffle, be provided with the elastic component between baffle and the fixed block, box one side is provided with the drive assembly who is used for driving the baffle motion, through-hole has been seted up to box one side, box inner chamber fixed mounting has the baffle, is provided with dustproof construction between two the connecting rod, box one side is provided with dust removal construction;

the dustproof structure comprises a first hopper fixedly installed between two connecting rods, a connecting cylinder is fixedly installed at the top of the first hopper, a second hopper is fixedly installed at the top of the connecting cylinder, a movable frame is fixedly installed at the bottom of the first hopper, a screen is fixedly installed on the inner side of the movable frame, and the movable frame is slidably installed in an inner cavity of a box body.

Preferably, the elastic piece is specifically a spring, spring one end fixed mounting is in the fixed block bottom surface, the one end fixed mounting that the fixed block was kept away from to the spring is at the baffle top surface, the outside at the connecting rod is established to the spring cover.

Preferably, the driving assembly comprises a U-shaped fixing plate, the U-shaped fixing plate is fixedly arranged on one side of the box body, a motor is fixedly arranged on one side of the U-shaped fixing plate, the output end of the motor penetrates through the U-shaped fixing plate, a cam is fixedly arranged at the output end of the motor, and the cam is abutted to the bottom surface of the baffle on one side.

Preferably, the dust removing structure comprises dust collecting equipment, the dust collecting equipment is fixedly arranged on one side of the box body, a connecting pipe is fixedly arranged at an air inlet of the dust collecting equipment, and a dust collecting nozzle is fixedly arranged at one end of the connecting pipe.

Preferably, a door body is arranged on the outer side of the first hopper.

Preferably, the guide plate is inclined, the guide plate is positioned right below the screen mesh, and the horizontal position of one side of the guide plate is lower than the through hole.

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

1. this grit screening machine with environmental protection, under the restriction of first hopper, movable frame and box, the raise dust that most screening produced can not escape, and part raise dust passes the through-hole and escapes the box, opens dust collecting equipment's switch this moment for the raise dust of escape gets into the dust absorption mouth and passes the connecting pipe and is absorbed, has reduced the raise dust that the screening grit produced by a wide margin, has promoted the feature of environmental protection of screening machine.

2. This grit screening machine with environmental protection, the switch of opening the motor drives the cam and rotates, and the cam drives the continuous up-and-down motion of baffle through contradicting to drive the connecting rod up-and-down motion, the connecting rod drives through first hopper and removes frame and screen cloth up-and-down motion, thereby promotes the screening efficiency of screen cloth.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a cam structure according to the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model a.

In the figure: 1. a case; 2. a fixed block; 3. a connecting rod; 4. a baffle; 5. a spring; 6. a first hopper; 7. a connecting cylinder; 8. a second hopper; 9. a moving frame; 10. a screen; 11. a U-shaped fixing plate; 12. a motor; 13. a cam; 14. a through hole; 15. a dust collection device; 16. a connecting pipe; 17. a dust suction nozzle; 18. a door body; 19. and a guide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the utility model provides a sand screening machine with environmental protection function, comprising a box body 1, wherein two fixed blocks 2 are fixedly arranged on the outer side of the box body 1, a connecting rod 3 is slidably arranged in the fixed blocks 2, a baffle 4 is fixedly arranged at the lower end of the connecting rod 3, an elastic piece is arranged between the baffle 4 and the fixed blocks 2, a driving component for driving the baffle 4 to move is arranged on one side of the box body 1, a through hole 14 is formed on one side of the box body 1, a guide plate 19 is fixedly arranged in an inner cavity of the box body 1, a dustproof structure is arranged between the two connecting rods 3, and a dust removing structure is arranged on one side of the box body 1;

the dustproof structure comprises a first hopper 6 fixedly arranged between two connecting rods 3, a connecting cylinder 7 is fixedly arranged at the top of the first hopper 6, a second hopper 8 is fixedly arranged at the top of the connecting cylinder 7, a movable frame 9 is fixedly arranged at the bottom of the first hopper 6, a screen 10 is fixedly arranged on the inner side of the movable frame 9, and the movable frame 9 is slidably arranged in the inner cavity of the box body 1.

Specifically, screen cloth 10 is covered through dustproof construction to the raise dust of screening in-process escape to the air, the raise dust of rethread dust removal structure with the through-hole 14 escape is collected, reduces the raise dust of screening in-process by a wide margin, has promoted the feature of environmental protection of screening machine.

Wherein: the elastic component specifically is spring 5, and spring 5 one end fixed mounting is in fixed block 2 bottom surface, and the one end fixed mounting that the fixed block 2 was kept away from to spring 5 is at baffle 4 top surface, and the outside at connecting rod 3 is established to the spring 5 cover.

Wherein: the driving assembly comprises a U-shaped fixing plate 11, the U-shaped fixing plate 11 is fixedly arranged on one side of the box body 1, a motor 12 is fixedly arranged on one side of the U-shaped fixing plate 11, the output end of the motor 12 penetrates through the U-shaped fixing plate 11, a cam 13 is fixedly arranged at the output end of the motor 12, the cam 13 is in conflict with the bottom surface of one side baffle 4, a switch of the motor 12 is opened, the cam 13 is driven to rotate, the cam 13 drives the baffle 4 to continuously move up and down through conflict, and accordingly the connecting rod 3 is driven to move up and down, and the connecting rod 3 drives the movable frame 9 and the screen 10 to move up and down through the first hopper 6.

Wherein: the dust collection structure comprises dust collection equipment 15, the dust collection equipment 15 is fixedly arranged on one side of the box body 1, a connecting pipe 16 is fixedly arranged at an air inlet of the dust collection equipment 15, a dust collection nozzle 17 is fixedly arranged at one end of the connecting pipe 16, dust escaping from the through hole 14 is sucked away by the dust collection nozzle 17, and therefore dust can be effectively reduced.

Wherein: the outside of the first hopper 6 is provided with a door body 18, and sand and stone reserved on the top surface of the screen 10 can be taken out after the door body 18 is opened.

Wherein: the guide plate 19 is inclined, the guide plate 19 is positioned right below the screen cloth 10, one side of the guide plate 19 is horizontally positioned below the through holes 14, and sand and stone screened by the screen cloth 10 can fall onto the surface of the guide plate 19 and pass through the through holes 14 along the guide plate 19.

Working principle: the utility model relates to a sand screening machine with an environment-friendly function, when in use, sand is placed in a second hopper 8, the sand passes through a connecting cylinder 7 and a first hopper 6 to fall on the top surface of a screen 10 for screening, the screened sand falls on the surface of a guide plate 19 and leaves the inner cavity of a box body 1 along the guide plate 19 through a through hole 14, meanwhile, a switch of a motor 12 is turned on, a cam 13 is driven to rotate, the cam 13 drives a baffle plate 4 to move up and down continuously through abutting, so as to drive a connecting rod 3 to move up and down, the connecting rod 3 drives a movable frame 9 and the screen 10 to move up and down through the first hopper 6, so that the screening efficiency of the screen 10 is improved, and sand reserved on the top surface of the screen 10 can be taken out after a door 18 is opened;

under the restriction of the first hopper 6, the movable frame 9 and the box 1, most of the dust generated by screening cannot escape, part of the dust escapes from the box 1 through the through holes 14, and at the moment, the switch of the dust collection equipment 15 is turned on, so that the escaping dust enters the dust collection nozzle 17 and is sucked away through the connecting pipe 16, and the dust generated by screening sand and stone is greatly reduced.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Sand stone screening machine with environmental protection, including box (1), its characterized in that: two fixed blocks (2) are fixedly arranged on the outer side of the box body (1), a connecting rod (3) is slidably arranged in the fixed blocks (2), a baffle plate (4) is fixedly arranged at the lower end of the connecting rod (3), an elastic piece is arranged between the baffle plate (4) and the fixed blocks (2), a driving component for driving the baffle plate (4) to move is arranged on one side of the box body (1), a through hole (14) is formed in one side of the box body (1), a guide plate (19) is fixedly arranged in an inner cavity of the box body (1), a dustproof structure is arranged between the two connecting rods (3), and a dust removing structure is arranged on one side of the box body (1);

dustproof construction includes first hopper (6) of fixed mounting between two connecting rods (3), first hopper (6) top fixed mounting has connecting cylinder (7), connecting cylinder (7) top fixed mounting has second hopper (8), first hopper (6) bottom fixed mounting has movable frame (9), movable frame (9) inboard fixed mounting has screen cloth (10), movable frame (9) slidable mounting is at box (1) inner chamber.

2. The sand screening machine with environmental protection function according to claim 1, wherein: the elastic piece is specifically a spring (5), one end of the spring (5) is fixedly arranged on the bottom surface of the fixed block (2), one end of the spring (5) away from the fixed block (2) is fixedly arranged on the top surface of the baffle (4), and the spring (5) is sleeved on the outer side of the connecting rod (3).

3. The sand screening machine with environmental protection function according to claim 1, wherein: the driving assembly comprises a U-shaped fixing plate (11), the U-shaped fixing plate (11) is fixedly arranged on one side of the box body (1), a motor (12) is fixedly arranged on one side of the U-shaped fixing plate (11), the output end of the motor (12) penetrates through the U-shaped fixing plate (11), a cam (13) is fixedly arranged at the output end of the motor (12), and the cam (13) is in interference with the bottom surface of one side baffle plate (4).

4. The sand screening machine with environmental protection function according to claim 1, wherein: the dust collection structure comprises dust collection equipment (15), the dust collection equipment (15) is fixedly arranged on one side of the box body (1), a connecting pipe (16) is fixedly arranged at an air inlet of the dust collection equipment (15), and a dust collection nozzle (17) is fixedly arranged at one end of the connecting pipe (16).

5. The sand screening machine with environmental protection function according to claim 1, wherein: a door body (18) is arranged on the outer side of the first hopper (6).

6. The sand screening machine with environmental protection function according to claim 1, wherein: the guide plate (19) is inclined, the guide plate (19) is positioned right below the screen (10), and the horizontal position of one side of the guide plate (19) is lower than the through hole (14).