CN216678977U

CN216678977U - Stone sieving mechanism is used in highway construction

Info

Publication number: CN216678977U
Application number: CN202220093735.3U
Authority: CN
Inventors: 宋思捷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-07
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to the technical field of highway construction, and provides a screening device for highway construction, which is convenient for intercepting stones in screening to avoid the stones from splashing and discharging materials by adjusting the angle of the device at the same time, so as to solve the problem of large physical consumption caused by manual rotation of discharging materials, and comprises a base, wherein the top end of the base is fixedly connected with two supporting plates, the top end of the supporting plate on the right side is rotatably connected with a bottom plate, the bottom end of the bottom plate is rotatably connected with a connecting plate through a fixed block, the other end of the connecting plate is rotatably connected with a sliding plate, the bottom end of the sliding plate is slidably connected with the top end of the base, the top end of the base is provided with a first motor, the output end of the first motor penetrates through the sliding plate and is fixedly connected with a screw rod, the left end of the screw rod penetrates through the sliding plate to be rotatably connected with the supporting plate, the top end of the bottom plate is fixedly connected with two mounting rings, the two mounting rings are rotatably connected with a screening tank, a plurality of mounting holes are formed in the screening tank, and a screen is mounted in the mounting holes.

Description

Stone sieving mechanism is used in highway construction

Technical Field

The utility model relates to the technical field of highway construction, in particular to a screening device for highway construction stones.

Background

As is well known, highway construction refers to the investigation, measurement, design, construction, maintenance, management and other works of highway structures, and the highway structures include subgrades, road surfaces, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and when the highway is constructed, the road is paved after screening stones.

Through retrieval, china 2020, 12.11 discloses a stone screening device for highway construction with patent publication No. CN212120796U, which is roughly described as comprising a base and a U-shaped seat, wherein the base is horizontally arranged, a plurality of guide holes are vertically formed around the top surface of the base, the U-shaped seat is arranged above the base, an excitation assembly is fixed between the base and the U-shaped seat, a screening assembly capable of being turned over is fixed between the excitation assembly and the inner side of the guide hole in sliding fit with the U-shaped seat, and the screening assemblies are vertically compared.

When foretell prior art scheme used, drive the screen cloth vibrations through vibrating motor and filter, the vibrations of overpower easily lead to the stone to overturn the protective frame, when unloading simultaneously, the rocking arm through rotating upper portion drives pivot pivoted mode and can drives the protective frame that upper portion topples, big stone in the protective frame is fallen down immediately, if the part can fall on the screen cloth of below, this operation need through artifical reversal, when filterable stone is more, need the user application of force reversal, convenience in use and practicality are lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a stone screening device for highway construction, which aims to solve the problems that stones are easy to be overturned when the stones are screened, and a user needs to apply force to reversely rotate when more stones are filtered, so that the physical strength is greatly consumed in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a screening device for highway construction comprises a base, wherein two supporting plates are fixedly connected to the top end of the base, a bottom plate is rotatably connected to the top end of the supporting plate on the right side, a connecting plate is rotatably connected to the bottom end of the bottom plate through a fixing block, a sliding plate is rotatably connected to the other end of the connecting plate, the bottom end of the sliding plate is slidably connected to the top end of the base, a first motor is installed at the top end of the base, the output end of the first motor penetrates through the sliding plate and is fixedly connected with a screw rod, the left end of the screw rod penetrates through the sliding plate and is rotatably connected with the supporting plates, two mounting rings are fixedly connected to the top end of the bottom plate, a screening tank is rotatably connected in the two mounting rings, a plurality of mounting ports are formed in the screening tank, a screen mesh is installed in each mounting port, a rotating rod is rotatably connected to the left end of the screening tank, a first chain wheel is fixedly connected to the left end of the rotating rod, and a second motor is installed at the top end of the bottom plate, the output end of the second motor is fixedly connected with a second chain wheel, and the second chain wheel is in transmission connection with the first chain wheel through a chain.

Preferably, the top fixedly connected with material collection cylinder of bottom plate, the top of material collection cylinder be provided with the sieve material jar looks adaptation the arcwall face, and the bottom plate intercommunication of material collection cylinder.

Furthermore, the top end of the base is fixedly connected with two positioning plates, and a material collecting box is arranged between the two positioning plates.

Still further, the top end of the supporting plate positioned on the left side is fixedly connected with a cushion pad.

On the basis of the scheme, the door plate is hinged to the screening tank through the hinge, and is connected with the screening tank through the hasp lock.

Further on the basis of the above scheme, the four corners of the bottom end of the base are fixedly connected with supporting legs, and the bottom ends of the supporting legs are fixedly connected with cushion blocks.

(III) advantageous effects

Compared with the prior art, the utility model provides a stone screening device for highway construction, which has the following beneficial effects:

this stone sieving mechanism is used in highway construction, through setting up the sieve material jar, make the second motor drive sieve material jar through the cooperation of first sprocket, second sprocket and chain and rotate, in order to filter the stone through the screen cloth, in order to solve the problem that the stone overturns when screening, first motor passes through the screw rod simultaneously and drives the slide and remove, make slide and connecting plate cooperation carry out angle modulation to sieve material jar, so that pour out the inside stone of sieve material jar, improve convenience in use and practicality.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a base plate; 4. a connecting plate; 5. a slide plate; 6. a first motor; 7. a screw; 8. a mounting ring; 9. screening the material tank; 10. screening a screen; 11. a rotating rod; 12. a second motor; 13. a chain; 14. a material collecting barrel; 15. positioning a plate; 16. a material collecting box; 17. a cushion pad; 18. a door panel; 19. a hasp lock; 20. a support leg; 21. and a cushion block.

Detailed Description

Examples

Referring to fig. 1-4, a screening device for stone for road construction comprises a base 1, two support plates 2 are fixedly connected to the top end of the base 1, a bottom plate 3 is rotatably connected to the top end of the support plate 2 on the right side, a connecting plate 4 is rotatably connected to the bottom end of the bottom plate 3 through a fixing block, a sliding plate 5 is rotatably connected to the other end of the connecting plate 4, the bottom end of the sliding plate 5 is slidably connected to the top end of the base 1, a first motor 6 is installed on the top end of the base 1, an output end of the first motor 6 penetrates through the sliding plate 5 and is fixedly connected with a screw 7, the left end of the screw 7 penetrates through the sliding plate 5 and is rotatably connected to the support plate 2, two mounting rings 8 are fixedly connected to the top end of the bottom plate 3, a screening can 9 is rotatably connected to the two mounting rings 8, a plurality of mounting ports are formed in the screening can 9, a screen 10 is installed in the mounting ports, a rotating rod 11 is rotatably connected to the left end of the screening can 9, the left end fixedly connected with first sprocket of bull stick 11, second motor 12 is installed on bottom plate 3's top, the output fixedly connected with second sprocket of second motor 12, the second sprocket passes through the transmission of chain 13 with first sprocket and is connected, through setting up sieve material jar 9, make second motor 12 pass through first sprocket, the cooperation of second sprocket and chain 13 drives sieve material jar 9 and rotates, in order to filter the stone through screen cloth 10, in order to solve the problem that the stone overturns during the screening, first motor 6 drives slide 5 through screw rod 7 and removes simultaneously, make

slide

5 and 4 cooperations of connecting plate carry out angle modulation to sieve material jar 9, so that pour out the inside stone of sieve material jar 9, improve convenience in use and practicality.

It should be further noted that the top end of the bottom plate 3 is fixedly connected with a material collecting barrel 14, the top end of the material collecting barrel 14 is provided with an arc-shaped surface matched with the screening tank 9, the bottom end of the material collecting barrel 14 is communicated with the bottom plate 3, stones are protected through the material collecting barrel 14 to avoid being splashed to the outside, the top end of the base 1 is fixedly connected with two positioning plates 15, a material collecting box 16 is arranged between the two positioning plates 15, the screened stones are collected through the material collecting box 16, the top end of the supporting plate 2 on the left side is fixedly connected with a buffer cushion 17, collision between the supporting plate 2 and the bottom plate 3 is reduced through the arrangement of the buffer cushion 17, the screening tank 9 is hinged with a door plate 18 through a hinge, the door plate 18 is connected with the screening tank 9 through a hasp lock 19, the interior of the screening tank 9 is checked through opening the door plate 18, four corners of the bottom end of the base 1 are all fixedly connected with supporting legs 20, the bottom ends of the legs 20 are fixedly connected with cushion blocks 21.

To sum up, this stone sieving mechanism for highway construction's theory of operation and working process do, when using, at first pour the stone of required screening into sieve material jar 9 in, then open second motor 12, make second motor 12 drive sieve material jar 9 through the cooperation of first sprocket, second sprocket and chain 13 and rotate to filter the stone through screen cloth 10, after the screening finishes, open first motor 6, make first motor 6 drive slide 5 through screw rod 7 and remove, make slide 5 carry out angle modulation to sieve material jar 9 with the cooperation of connecting plate 4, in order to pour out the stone of sieve material jar 9 inside.

Claims

1. The utility model provides a stone sieving mechanism is used in highway construction, includes base (1), its characterized in that: the sieve is characterized in that two supporting plates (2) are fixedly connected to the top end of the base (1), the top end of the supporting plate (2) located on the right side is rotatably connected with a bottom plate (3), the bottom end of the bottom plate (3) is rotatably connected with a connecting plate (4) through a fixing block, the other end of the connecting plate (4) is rotatably connected with a sliding plate (5), the bottom end of the sliding plate (5) is slidably connected with the top end of the base (1), a first motor (6) is installed at the top end of the base (1), the output end of the first motor (6) penetrates through the sliding plate (5) and is fixedly connected with a screw rod (7), the left end of the screw rod (7) penetrates through the sliding plate (5) and is rotatably connected with the supporting plate (2), two mounting rings (8) are fixedly connected to the top end of the bottom plate (3), the two mounting rings (8) are rotatably connected with a sieve tank (9), a plurality of mounting ports are formed in the sieve tank (9), and a sieve screen (10) is installed in the mounting ports, the left end of sieve material jar (9) is rotated and is connected with bull stick (11), and the left end fixedly connected with first sprocket of bull stick (11), second motor (12) are installed on the top of bottom plate (3), and the output fixedly connected with second sprocket of second motor (12), second sprocket pass through chain (13) transmission with first sprocket and are connected.

2. The stone screening device for road construction according to claim 1, wherein: the top fixedly connected with collection feed cylinder (14) of bottom plate (3), the top of collection feed cylinder (14) is provided with the arcwall face with sieve material jar (9) looks adaptation, and the bottom (3) intercommunication of collection feed cylinder (14).

3. The stone screening device for road construction according to claim 2, wherein: the top end of the base (1) is fixedly connected with two positioning plates (15), and a material collecting box (16) is arranged between the two positioning plates (15).

4. The stone screening apparatus for road construction according to claim 3, wherein: the top end of the supporting plate (2) positioned on the left side is fixedly connected with a cushion pad (17).

5. The stone screening apparatus for road construction according to claim 4, wherein: the screening tank (9) is hinged with a door plate (18) through a hinge, and the door plate (18) is connected with the screening tank (9) through a hasp lock (19).

6. The stone screening apparatus for road construction according to claim 5, wherein: the four corners of the bottom end of the base (1) are fixedly connected with supporting legs (20), and the bottom ends of the supporting legs (20) are fixedly connected with cushion blocks (21).