CN216174097U

CN216174097U - Aggregate screening system

Info

Publication number: CN216174097U
Application number: CN202122683534.7U
Authority: CN
Inventors: 王玉顺; 李开尚; 陈洋
Original assignee: Zaozhuang Transportation Development Group Zhaishan Mining Co ltd
Current assignee: Zaozhuang Transportation Development Group Zhaishan Mining Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of aggregate sieves, and particularly discloses an aggregate screening system which comprises a screening box, wherein bases are arranged on two sides of an inner cavity of the screening box, a slide rod is arranged at the top of each base, a screen is sleeved on the surface of the slide rod, first springs are sleeved on two sides of the top of the screen, movable boxes are arranged at the bottoms of two sides of the inner cavity of the screening box, inclined plates are arranged on the inner sides of the inner cavities of the movable boxes, sliding blocks are arranged on the right sides of the inclined plates, sliding grooves matched with the sliding blocks are formed in the inner sides of the inner cavities of the movable boxes, second springs are arranged between two sides of the tops of the inclined plates and the movable boxes, and push rods are arranged at the tops of the inclined plates. Aggregate enters the screening box through the feeding hole, the hydraulic cylinder operates, the guide wheel is driven to move through the hydraulic cylinder, the guide wheel and the guide groove on the inclined plate are matched with the inclined plate to move upwards, and the aggregate moves through the sliding groove and the sliding block in the movable box and matched with the inclined plate.

Description

Aggregate screening system

Technical Field

The utility model relates to the technical field of aggregate screening, in particular to an aggregate screening system.

Background

Aggregate is also known as "aggregate". The concrete and mortar are granular materials with the functions of framework and filling. There are two kinds of fine aggregate and coarse aggregate. The diameter of the fine aggregate particles is between 0.16 and 5mm, natural sand such as river sand, sea sand, valley sand and the like is generally adopted, and when the natural sand is lacked, artificial sand ground by hard rocks can be used; the coarse aggregate has a particle diameter of more than 5mm, and is commonly used with crushed stones and pebbles.

Aggregate need use screening plant to sieve when using, but, current screening plant in the existing market is when using, and screening plant is not good to aggregate screening effect to need sieve the aggregate for a long time, greatly reduced the screening efficiency of aggregate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the aggregate screening system which has the advantages of efficiently screening aggregates and the like and solves the problem of poor aggregate screening effect of the existing screening device.

The aggregate screening system comprises a screening box, wherein two sides of an inner cavity of the screening box are respectively provided with a base, the top of the base is provided with a sliding rod, the surface of the sliding rod is sleeved with a screen, two sides of the top of the screen are respectively sleeved with a first spring, the bottoms of two sides of the inner cavity of the screening box are respectively provided with a movable box, the inner side of the inner cavity of the movable box is provided with an inclined plate, the right side of the inclined plate is provided with a sliding block, the inner side of the inner cavity of the movable box is provided with a sliding chute matched with the sliding block, a second spring is arranged between two sides of the top of the inclined plate and the movable box, the top of the inclined plate is provided with a push rod, the top of the push rod penetrates through and extends to the top of the movable box, the top of the push rod is matched with the screen, the inclined surface of the inclined plate is provided with a guide groove, the outer side of the inner cavity of the movable box is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a guide wheel, the aggregate enters the screening box through the feed inlet, the hydraulic cylinder operates, the hydraulic cylinder drives the guide wheel to move, the guide wheel and the guide groove on the inclined plate are matched with the inclined plate to move upwards through the guide wheel, the guide wheel and the guide groove on the inclined plate are matched with the inclined plate to move upwards through the slide groove in the movable box, the slide groove and the slide block in the movable box are matched with the inclined plate to move, the inclined plate can be reset through the second spring when the hydraulic cylinder is reset, the inclined plate drives the push rod to move, the push rod drives the screen to move up and down, the slide rod is matched with the screen to move, the first spring is matched with the screen to reciprocate, the aggregate is screened through the screen, and the screened aggregate is discharged through the discharge hole.

According to the aggregate screening system, the guide plates are arranged on the two sides of the bottom of the inner cavity of the screening box, the two guide plates are centrosymmetric about the screening box, the guide plates can guide aggregates, and the situation that the discharge port is blocked when the aggregates are discharged through the discharge port is avoided.

According to the aggregate screening system, the top and the bottom of the hydraulic cylinder are fixedly connected with the movable box through the fixing frame, and the outer side of the hydraulic cylinder is positioned at the center of the outer side of the inner cavity of the movable box.

According to the aggregate screening system, the two sides of the bottom of the screening box are provided with the supporting columns, and the bottoms of the two supporting columns are provided with the anti-slip pads.

According to the aggregate screening system, the box doors are arranged on two sides of the surface of the screening box, the top and the bottom of the outer side of each box door are movably connected with the screening box through hinges, the handles are arranged on the inner sides of the surfaces of the box doors, the screening box can be opened through the box doors, aggregates which are not filtered out on the screen can be cleaned, and poor using effect of the screen is avoided.

According to the aggregate screening system, the limiting plate is arranged at the top of the sliding rod, and the bottom of the limiting plate is fixedly connected with the sliding rod in a welding mode.

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

1. aggregate enters the screening box through the feed inlet, the hydraulic cylinder operates, the hydraulic cylinder drives the guide wheel to move, the guide wheel and the guide groove on the inclined plate are matched with the inclined plate to move upwards through the guide wheel, the slide groove and the slide block in the movable box are matched with the inclined plate to move, the hydraulic cylinder can play a role in resetting the inclined plate when being reset through the second spring, the inclined plate drives the push rod to move, the push rod drives the screen to move up and down, the slide rod is matched with the screen to move, the first spring is matched with the screen to reciprocate, the screen is used for screening the aggregate, and the screened aggregate is discharged through the discharge outlet.

2. The hydraulic cylinder fixing device has the advantages that the hydraulic cylinder can be fixed through the fixing frame, so that the hydraulic cylinder is better in effect when in use, and the situation that the hydraulic cylinder is poor in operation effect due to shaking caused by use of the hydraulic cylinder is avoided;

the guide plate can guide the aggregate, so that the condition that the discharge port is blocked when the aggregate is discharged through the discharge port is avoided;

through the chamber door, can open the screening case, can clear up the aggregate that does not filter on the screen cloth, avoid the screen cloth result of use not good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

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

FIG. 3 is a schematic view of the inner cavity structure of the portable box of the present invention.

In the figure: 1. screening the box; 2. a first spring; 3. screening a screen; 4. a movable box; 5. a baffle; 6. a support pillar; 7. a non-slip mat; 8. a feed inlet; 9. a slide bar; 10. a base; 11. a discharge port; 12. a hydraulic cylinder; 13. a fixed mount; 14. a guide wheel; 15. a guide groove; 16. a sloping plate; 17. a push rod; 18. a second spring; 19. a slider; 20. a chute; 21. a box door; 22. a handle; 23. and (7) a hinge.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

The screening box 1, the first spring 2, the screen 3, the movable box 4, the guide plate 5, the support column 6, the non-slip mat 7, the feed inlet 8, the slide rod 9, the base 10, the discharge port 11, the hydraulic cylinder 12, the fixed frame 13, the guide wheel 14, the guide groove 15, the inclined plate 16, the push rod 17, the second spring 18, the slide block 19, the slide groove 20, the box door 21, the handle 22 and the hinge 23 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the screening box can be known by a technical manual or a conventional test method.

Referring to fig. 1-3, the aggregate screening system of the present invention comprises a screening box 1, wherein two sides of an inner cavity of the screening box 1 are respectively provided with a base 10, the top of the base 10 is provided with a slide bar 9, the surface of the slide bar 9 is sleeved with a screen 3, two sides of the top of the screen 3 are respectively sleeved with a first spring 2, the bottoms of two sides of the inner cavity of the screening box 1 are respectively provided with a movable box 4, the inner side of the inner cavity of the movable box 4 is provided with an inclined plate 16, the right side of the inclined plate 16 is provided with a slide block 19, the inner side of the inner cavity of the movable box 4 is provided with a slide groove 20 matched with the slide block 19, a second spring 18 is arranged between two sides of the top of the inclined plate 16 and the movable box 4, the top of the inclined plate 16 is provided with a push rod 17, the top of the push rod 17 penetrates and extends to the top of the movable box 4, the top of the push rod 17 is matched with the screen 3, the inclined surface of the inclined plate 16 is provided with a guide groove 15, the outer side of the inner cavity of the movable box 4 is provided with a hydraulic cylinder 12, the output end of the hydraulic cylinder 12 is provided with a guide wheel 14, the surface of the guide wheel 14 is matched with a guide groove 15 on an inclined plate 16, the top of the screening box 1 is communicated with a feed inlet 8, the bottom of the screening box 1 is communicated with a discharge outlet 11, the aggregate enters the screening box 1 through the feed inlet 8, a hydraulic cylinder 12 operates, the guide wheel 14 is driven by the hydraulic cylinder 12 to move, the guide wheel 14 and the guide groove 15 on the inclined plate 16 are matched with the inclined plate 16 to move upwards, through the chute 20 and the slide block 19 in the movable box 4, which are matched with the inclined plate 16 to move, when the hydraulic cylinder 12 is reset through the second spring 18, the inclined plate 16 is reset, the push rod 17 is driven to move by the inclined plate 16, the screen 3 is driven to move up and down by the push rod 17, through slide bar 9 cooperation screen cloth 3 remove, carry out reciprocating motion through first spring 2 cooperation screen cloth 3, sieve the aggregate through screen cloth 3, the aggregate after the screening is discharged through discharge gate 11.

Both sides of 1 inner chamber bottom of screening case all are equipped with guide plate 5, and two guide plates 5 are central symmetry about screening case 1, through guide plate 5, can play the effect of water conservancy diversion to the aggregate, have avoided the aggregate when discharging through discharge gate 11, and the situation of jam appears in discharge gate 11.

The top and the bottom of the hydraulic cylinder 12 are fixedly connected with the movable box 4 through the fixing frame 13, and the outer side of the hydraulic cylinder 12 is positioned at the center of the outer side of the inner cavity of the movable box 4.

The both sides of screening case 1 bottom all are equipped with support column 6, and the bottom of two support columns 6 all is equipped with slipmat 7.

All be equipped with chamber door 21 in the both sides on screening case 1 surface, all through hinge 23 swing joint between the top in the chamber door 21 outside and the screening case 1 with the bottom, the inboard on chamber door 21 surface is equipped with handle 22, through chamber door 21, can open screening case 1, can clear up the aggregate that does not filter on the screen cloth 3, avoids screen cloth 3 result of use not good.

The top of the slide bar 9 is provided with a limiting plate, and the bottom of the limiting plate is fixedly connected with the slide bar 9 in a welding mode.

In the use of the utility model: aggregate enters the screening box 1 through the feed inlet 8, the hydraulic cylinder 12 runs, the hydraulic cylinder 12 drives the guide wheel 14 to move, the guide wheel 14 and the guide groove 15 on the inclined plate 16 are matched with the inclined plate 16 to move upwards, the slide groove 20 and the slide block 19 in the movable box 4 are matched with the inclined plate 16 to move, the hydraulic cylinder 12 can be reset through the second spring 18, the inclined plate 16 is reset, the push rod 17 is driven to move through the inclined plate 16, the screen 3 is driven to move up and down through the push rod 17, the screen 3 is matched with the slide rod 9 to move, the screen 3 is matched with the first spring 2 to reciprocate, the aggregate is screened through the screen 3, and the screened aggregate is discharged through the discharge outlet 11.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Aggregate screening system, including screening case (1), its characterized in that: the screening box is characterized in that bases (10) are arranged on two sides of an inner cavity of the screening box (1), a sliding rod (9) is arranged at the top of the base (10), a screen (3) is sleeved on the surface of the sliding rod (9), first springs (2) are sleeved on two sides of the top of the screen (3), movable boxes (4) are arranged at the bottoms of two sides of the inner cavity of the screening box (1), inclined plates (16) are arranged on the inner sides of the inner cavity of the movable boxes (4), sliders (19) are arranged on the right sides of the inclined plates (16), sliding grooves (20) matched with the sliders (19) are formed in the inner sides of the inner cavity of the movable boxes (4), second springs (18) are arranged between two sides of the top of the inclined plates (16) and the movable boxes (4), push rods (17) are arranged at the tops of the inclined plates (16), the tops of the push rods (17) penetrate through and extend to the tops of the movable boxes (4), and the tops of the push rods (17) are matched with the screen (3), guide slot (15) have been seted up on the inclined plane of swash plate (16), the outside of activity case (4) inner chamber is equipped with pneumatic cylinder (12), the output of pneumatic cylinder (12) is equipped with guide pulley (14), and guide slot (15) looks adaptation on the surface of guide pulley (14) and swash plate (16), the top intercommunication of screening case (1) has feed inlet (8), the bottom intercommunication of screening case (1) has discharge gate (11).

2. An aggregate screening system according to claim 1, wherein: both sides of screening case (1) inner chamber bottom all are equipped with guide plate (5), and two guide plates (5) are central symmetry about screening case (1).

3. An aggregate screening system according to claim 1, wherein: the top and the bottom of the hydraulic cylinder (12) are fixedly connected with the movable box (4) through a fixed frame (13), and the outer side of the hydraulic cylinder (12) is located at the center of the outer side of the inner cavity of the movable box (4).

4. An aggregate screening system according to claim 1, wherein: the screening box is characterized in that supporting columns (6) are arranged on two sides of the bottom of the screening box (1), and anti-slip pads (7) are arranged at the bottoms of the two supporting columns (6).

5. An aggregate screening system according to claim 1, wherein: the screening box is characterized in that box doors (21) are arranged on two sides of the surface of the screening box (1), the top and the bottom of the outer side of each box door (21) are movably connected with the screening box (1) through hinges (23), and handles (22) are arranged on the inner sides of the surfaces of the box doors (21).

6. An aggregate screening system according to claim 1, wherein: the top of the sliding rod (9) is provided with a limiting plate, and the bottom of the limiting plate is fixedly connected with the sliding rod (9) in a welding mode.