CN216988592U

CN216988592U - Gravel aggregate screen device for cement stabilized macadam

Info

Publication number: CN216988592U
Application number: CN202220410841.XU
Authority: CN
Inventors: 修文山; 张小涛; 王文涛
Original assignee: Yongcheng Guangjian Highway Materials Shandong Co ltd
Current assignee: Yongcheng Guangjian Highway Materials Shandong Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-19
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a gravel aggregate screen device for cement stabilized macadam, which comprises a feeding port, a box body, supporting columns and a discharging port, wherein the supporting columns are fixedly connected to two sides of the box body, a noise reduction structure is arranged on the outer side wall of the box body, the feeding port is arranged in the middle of the top end of the box body, a material control mechanism is arranged inside the feeding port, and a cleaning mechanism is arranged at the top end inside the box body. According to the utility model, the cleaning mechanism is arranged, so that the screen cloth after being used for a period of time can be pushed out of the box body, the stones blocked in the screen cloth can be conveniently cleaned out, the normal screening effect is ensured, the sliding plate can be pulled out from the bottom end of the box body through the sliding of the sliding plate in the sliding groove, so that the hydraulic cylinder can be started to push the screen cloth to move downwards through the telescopic rod, the screen cloth is pushed out of the box body to be used after the stones are cleaned, the use is simple and convenient, the time is saved, and the working efficiency is improved.

Description

Gravel aggregate screen device for cement stabilized macadam

Technical Field

The utility model relates to the technical field of concrete, in particular to a gravel aggregate screen device for cement stabilized gravel.

Background

The concrete is cast to commonly used among the building engineering, and the concrete comprises materials such as gravel and sand, cement and water, but because the stone that often contains great granule in the gravel and sand influences the result of use of concrete, need sieve it through the screening plant, guarantees that the granule size of sand is even, and the result of use is better, and the current gravel and sand screening plant that is used for the concrete still has following defect:

traditional gravel and sand screening plant for concrete uses a period of back, and the stone blocks up in the mesh hole, is not convenient for clear up it, influences the effect of screening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gravel collecting screen device for cement stabilized gravel, which aims to solve the problem that a screen is inconvenient to clean in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rubble screen device that gathers materials for rubble is stabilized to cement, includes feed inlet, box, support column and discharge gate, the equal fixedly connected with support column in both sides of box, the lateral wall of box is provided with the structure of making an uproar of falling, the intermediate position department on box top is provided with the feed inlet, the inside of feed inlet is provided with accuse material mechanism, the intermediate position department of box bottom is provided with the discharge gate, the top setting of box both sides all is provided with a servo motor, there is the cam one side of a servo motor extends to the inside of box through pivot swing joint, the inside of box is provided with the screen cloth, the even fixedly connected with spring in both sides on screen cloth top, the inside top of box is provided with clearance mechanism.

Preferably, clearance mechanism includes slide, handle, spout, telescopic link and hydraulic cylinder, hydraulic cylinder is provided with the both sides on box top, and hydraulic cylinder's bottom extends to the inside fixedly connected with telescopic link of box, the bottom of telescopic link all with the top fixed connection of spring.

Preferably, the sliding grooves are formed in two sides of the bottom end of the box body, sliding plates are arranged inside the sliding grooves, the outer diameter of each sliding plate is smaller than the inner diameter of each sliding groove, and a sliding structure is formed between each sliding plate and each sliding groove.

Preferably, it includes abatvoix, cavity and inhales the sound cotton to fall the structure of making an uproar, abatvoix fixed connection is in the outside of box, the inside one side of abatvoix is provided with the cavity, one side fixedly connected with of cavity inhales the sound cotton.

Preferably, accuse material mechanism includes second servo motor, motor cabinet, loose axle and turns over the board, the loose axle sets up in the inside of feed inlet, the motor cabinet sets up in the one end of feed inlet, the inside of motor cabinet is provided with second servo motor, and the one end of second servo motor extends to the inside and the loose axle fixed connection of feed inlet.

Preferably, the outer side wall of the movable shaft is uniformly provided with turning plates, and the turning plates are distributed on the outer side wall of the movable shaft at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: the gravel aggregate screen device for cement stabilized macadam not only realizes simple and convenient cleaning of the screen cloth, but also simultaneously realizes reduction of noise inside the box body and uniform feeding;

(1) the cleaning mechanism is arranged in the box body, so that the screen cloth after being used for a period of time can be pushed out of the box body, the stones blocked in the screen cloth can be conveniently cleaned out, the normal screening effect is ensured, the sliding plate can be pulled out from the bottom end of the box body through the sliding of the sliding plate in the sliding groove, the hydraulic cylinder can be started to push the screen cloth to move downwards through the telescopic rod, the screen cloth is pushed out of the box body to be used after being cleaned, the use is simple and convenient, the time is saved, and the working efficiency is improved;

(2) the outer side wall of the box body is provided with the noise reduction structure, when the box body works and screens to generate noise, the sound absorption plate and the sound absorption cotton on the outer side wall can isolate part of the noise transmitted from the box body, and meanwhile, a cavity arranged in the sound absorption plate is in a hollow state, so that the sound transmission is well isolated, the noise transmitted from the box body is greatly reduced, and the environment and the body health of workers are protected;

(3) through the inside at the feed inlet be provided with accuse material mechanism, can evenly transport the inside to the box with gravel and sand, be difficult for causing the jam, influence screening starts second servo motor, can drive the rotation that turns over the board through the loose axle to make gravel and sand evenly drop to turn over between the board again by even transport to the box in.

Drawings

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

FIG. 2 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of a partial cross-sectional structure of a noise reduction structure according to the present invention;

fig. 4 is a schematic top view of the material control mechanism of the present invention.

In the figure: 1. a feed inlet; 2. a cleaning mechanism; 201. a slide plate; 202. a grip; 203. a chute; 204. a telescopic rod; 205. a hydraulic cylinder; 3. a noise reduction structure; 301. a sound-absorbing panel; 302. a cavity; 303. sound-absorbing cotton; 4. a box body; 5. a support pillar; 6. a discharge port; 7. screening a screen; 8. a first servo motor; 9. a material control mechanism; 901. a second servo motor; 902. a motor base; 903. a movable shaft; 904. turning over a plate; 10. a spring; 11. a cam.

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. 1-4, an embodiment of the present invention is shown: a gravel collecting and screening device for cement stabilized macadam comprises a feeding port 1, a box body 4, supporting columns 5 and a discharging port 6, wherein the supporting columns 5 are fixedly connected to two sides of the box body 4, the discharging port 6 is arranged in the middle of the bottom end of the box body 4, first servo motors 8 are arranged at the top ends of two sides of the box body 4, the first servo motors 8 can be ASD-A2 in type, the output ends of the first servo motors 8 are electrically connected with the input end of a control panel, one sides of the first servo motors 8 extend into the box body 4 and are movably connected with a cam 11 through rotating shafts, a screen 7 is arranged inside the box body 4, springs 10 are uniformly and fixedly connected to two sides of the top end of the screen 7, and a cleaning mechanism 2 is arranged at the top end inside the box body 4;

the cleaning mechanism 2 comprises a sliding plate 201, a handle 202, a sliding groove 203, an expansion link 204 and a hydraulic cylinder 205, the hydraulic cylinder 205 is provided with two sides of the top end of the box body 4, the type of the hydraulic cylinder 205 can be J64RT2UNIVER, the input end of the hydraulic cylinder 205 is electrically connected with the output end of the control panel, the bottom end of the hydraulic cylinder 205 extends to the inside of the box body 4 and is fixedly connected with the expansion link 204, the bottom ends of the expansion links 204 are fixedly connected with the top end of the spring 10, the sliding grooves 203 are arranged on two sides of the bottom end of the box body 4, the sliding plate 201 is arranged inside the sliding groove 203, the outer diameter of the sliding plate 201 is smaller than the inner diameter of the sliding groove 203, and a sliding structure is formed between the sliding plate 201 and the sliding groove 203;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the handle 202 is held, the sliding plate 201 is pulled to one side, the sliding plate 201 is pulled out through sliding in the sliding groove 203, so that the bottom end of the box body 4 is opened, then the hydraulic cylinder 205 is started to push the screen cloth 7 downwards through the telescopic rod 204, the screen cloth 7 is pushed out of the box body 4, the blocked stones in the screen cloth 7 are cleaned, after the cleaning, the hydraulic cylinder 205 is started to drive the screen cloth 7 to ascend and return to the original position, and then the sliding plate 201 is pushed back to the original position, so that the mechanism can be continuously used;

the outer side wall of the box body 4 is provided with a noise reduction structure 3, the noise reduction structure 3 comprises a sound absorption plate 301, a cavity 302 and sound absorption cotton 303, the sound absorption plate 301 is fixedly connected to the outer side of the box body 4, the cavity 302 is arranged on one side inside the sound absorption plate 301, and the sound absorption cotton 303 is fixedly connected to one side of the cavity 302;

specifically, as shown in fig. 1 and fig. 3, when the mechanism is used, firstly, when the box body 4 generates noise during operation, the sound-absorbing plate 301 absorbs part of the noise, and meanwhile, the cavity in the sound-absorbing plate 301 effectively blocks the transmission of the noise, and the sound-absorbing cotton 303 also absorbs part of the noise, so that the noise finally transmitted out of the box body 4 is greatly reduced, and the environment and the physical health of workers are effectively protected;

a feed inlet 1 is arranged in the middle of the top end of the box body 4, and a material control mechanism 9 is arranged in the feed inlet 1;

the material control mechanism 9 comprises a second servo motor 901, a motor base 902, a movable shaft 903 and turning plates 904, the movable shaft 903 is arranged inside the feed port 1, the motor base 902 is arranged at one end of the feed port 1, the second servo motor 901 is arranged inside the motor base 902, the model of the second servo motor 901 can be MR-J2S-10A, the input end of the second servo motor 901 is electrically connected with the output end of a control panel, one end of the second servo motor 901 extends into the feed port 1 and is fixedly connected with the movable shaft 903, the turning plates 904 are uniformly arranged on the outer side walls of the movable shaft 903, and the turning plates 904 are distributed on the outer side walls of the movable shaft 903 at equal intervals;

specifically, as shown in fig. 1 and 4, when the mechanism is used, first, during use, the second servo motor 901 is started to drive the movable shaft 903 to rotate, so that the turning plate 904 is turned over, and the sand and stones falling between the turning plate 904 are brought into the box 4 in sequence, so that the sand and stones uniformly enter the box 4, and are not easy to block, and the use is affected.

The working principle is as follows: when the sand screening machine is used, firstly, the first servo motor 8 is started, the cam 11 is driven to rotate through the rotating shaft, the screen 7 is driven to move up and down by utilizing the elasticity of the spring 10, then the second servo motor 901 is started to drive the movable shaft 903 to rotate, so that the turning plate 904 is turned over, then sand and stones are poured into the feeding hole 1, the sand and stones are uniformly fed into the box body 4 through the turned turning plate 904 and fall onto the screen 7, the large-particle stones are screened out through the screen 7 which vibrates up and down, and the small-particle sands fall out of the box body 4 through the discharging hole 6.

After screening for a period of time, the screening can be stopped, the handle 202 is held, the sliding plate 201 is pulled to one side, the sliding plate 201 is pulled out, the box body 4 is opened, then the hydraulic cylinder 205 is started to push the screen 7 downwards through the telescopic rod 204, the screen 7 is pushed out of the box body 4, stones blocked in the screen 7 are cleaned, and after the cleaning is finished, the hydraulic cylinder 205 drives the screen 7 to return to the original position for continuous use.

Finally, when the box body 4 works, the cavity in the sound-absorbing board 301 effectively obstructs the transmission of noise, and meanwhile, the sound-absorbing cotton 303 and the sound-absorbing board 301 can absorb partial noise, so that the noise finally transmitted out of the box body 4 is greatly reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rubble aggregate screen device for rubble is stabilized to cement, includes feed inlet (1), box (4), support column (5) and discharge gate (6), its characterized in that: the equal fixedly connected with support column (5) in both sides of box (4), the lateral wall of box (4) is provided with and falls structure (3) of making an uproar, the intermediate position department on box (4) top is provided with feed inlet (1), the inside of feed inlet (1) is provided with accuse material mechanism (9), the intermediate position department of box (4) bottom is provided with discharge gate (6), the top setting of box (4) both sides all is provided with first servo motor (8), there is cam (11) one side of first servo motor (8) extends to the inside of box (4) through pivot swing joint, the inside of box (4) is provided with screen cloth (7), the even fixedly connected with spring (10) in both sides on screen cloth (7) top, the inside top of box (4) is provided with clearance mechanism (2).

2. The crushed stone aggregate screen device for cement stabilized crushed stones as claimed in claim 1, wherein: clearance mechanism (2) are including slide (201), handle (202), spout (203), telescopic link (204) and hydraulic cylinder (205), hydraulic cylinder (205) are provided with the both sides on box (4) top, and the inside fixedly connected with telescopic link (204) that the bottom of hydraulic cylinder (205) extended to box (4), the bottom of telescopic link (204) all with the top fixed connection of spring (10).

3. The crushed stone aggregate screen device for cement stabilized crushed stones as claimed in claim 2, wherein: the sliding chute (203) is arranged on two sides of the bottom end of the box body (4), a sliding plate (201) is arranged inside the sliding chute (203), the outer diameter of the sliding plate (201) is smaller than the inner diameter of the sliding chute (203), and a sliding structure is formed between the sliding plate (201) and the sliding chute (203).

4. The crushed stone aggregate screen device for cement stabilized crushed stones as claimed in claim 1, wherein: noise reduction structure (3) include abatvoix (301), cavity (302) and inhale sound cotton (303), abatvoix (301) fixed connection is in the outside of box (4), one side of abatvoix (301) inside is provided with cavity (302), one side fixedly connected with of cavity (302) inhales sound cotton (303).

5. The crushed stone aggregate screen device for cement stabilized crushed stones as claimed in claim 1, wherein: the material control mechanism (9) comprises a second servo motor (901), a motor base (902), a movable shaft (903) and a turning plate (904), wherein the movable shaft (903) is arranged inside the feeding hole (1), the motor base (902) is arranged at one end of the feeding hole (1), the second servo motor (901) is arranged inside the motor base (902), and one end of the second servo motor (901) extends to the inside of the feeding hole (1) and is fixedly connected with the movable shaft (903).

6. The crushed stone aggregate screen device for cement stabilized crushed stones as claimed in claim 5, wherein: the outer side wall of the movable shaft (903) is uniformly provided with turning plates (904), and the turning plates (904) are distributed on the outer side wall of the movable shaft (903) at equal intervals.