CN216937036U

CN216937036U - Grit separator that concrete gravel aggregate was recycled

Info

Publication number: CN216937036U
Application number: CN202220642724.6U
Authority: CN
Inventors: 魏晗; 马晓刚; 滕金金; 张华侨; 高俊峰
Original assignee: Yichang Sirui New Material Co ltd
Current assignee: Yichang Sirui New Material Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-12
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a sand-stone separating device for recycling concrete sand-stone aggregate, which belongs to the technical field of concrete and comprises a separating box, wherein a separating groove is formed in the inner wall of the separating box, the top of the separating groove is of an open structure, a power box is arranged at one end of the separating box, a separating screen is arranged on the inner wall of the top end of the separating groove, a driving shaft is arranged on the side wall of one side, close to the power box, of the separating screen, a movable groove is formed in one side, close to the driving shaft, of the separating box, the driving shaft is movably connected with the movable groove in a penetrating mode, a reset spring is arranged on the side wall of the movable groove, one end, close to the driving shaft, of the reset spring is fixedly connected with the outer wall of the driving shaft, a mounting groove is formed in one end, close to the separating box, of the power box, a motor is arranged on the inner wall of the mounting groove, the output end of the motor faces one end of the separating box, a cam is arranged at the output end of the motor, and the outer wall of the cam is in contact connection with the outer wall of the driving shaft. The secondary use of the concrete gravel aggregate is improved, the waste of raw materials is avoided, and the production cost of the concrete is reduced.

Description

Grit separator that concrete gravel aggregate was recycled

Technical Field

The utility model relates to the technical field of concrete, in particular to a sand-stone separating device for recycling concrete sand-stone aggregate.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by cementitious materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregates; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

In the process of mixing concrete, the sandstone aggregate needs to be premixed, and if the mixed sandstone aggregate is not prepared in time, the material is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand-stone separating device for recycling concrete sand-stone aggregate so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a grit separator that concrete grit aggregate was recycled, including the separator box, the separating tank is seted up to the inner wall of separator box, the top of separating tank is opening type structure, the one end of separator box sets up the headstock, the top inner wall of separating tank sets up the separation screen cloth, the lateral wall that the separation screen cloth is close to one side of headstock sets up the driving shaft, the movable groove is seted up to one side that the separator box is close to the driving shaft, the driving shaft runs through swing joint with the movable groove, the lateral wall of movable groove sets up reset spring, reset spring is close to the one end of driving shaft and the outer wall fixed connection of driving shaft, the mounting groove is seted up to the one end that the headstock is close to the separator box, the inner wall of mounting groove sets up the motor, the output of motor sets up towards the one end of separator box, the output of motor sets up the cam, the outer wall of cam touches with the outer wall of driving shaft and connects.

As a further scheme of the utility model: the lateral limiting grooves are formed in the side walls of the two ends, matched with the positions of the separating screen, of the separating box, the two ends, far away from each other, of the separating screen are arranged in the lateral limiting grooves, the length distance, formed between the two ends, of the separating screen is larger than the length distance, formed between the two ends, of the two lateral limiting grooves, the separating screen is moved in a limiting mode through the lateral limiting grooves, and meanwhile, support is provided for the separating screen.

As a still further scheme of the utility model: and determining the installation distance by the fact that the linear distance of the protruding part of the cam is smaller than the linear distance of the thickness of the side wall of the separation box, and preventing the separation screen from separating from the lateral limiting groove.

As a still further scheme of the utility model: the top lateral wall that the separator box kept away from headstock one side is seted up the stone discharge port, and the inner wall of stone discharge port sets up the stone deflector, and the one end that the stone deflector runs through the stone discharge port sets up in the bottom of separation screen cloth, discharges the stone that will separate out through stone discharge port and stone deflector.

As a still further scheme of the utility model: the stone deflector is fan-shaped structure, and the stone deflector runs through the both sides of stone discharge port one end respectively with the both sides fixed connection of separating tank inner wall, confirms the shape of stone deflector.

As a still further scheme of the utility model: the inner wall of the bottom end of the separation screen is provided with a fine sand guide plate, one end of the fine sand guide plate, far away from the separation box, is obliquely installed, the side wall of one end, matched with the position of the fine sand guide plate, of the separation box penetrates through the fine sand outlet, one end, close to the fine sand outlet, of the fine sand guide plate is connected with the fine sand outlet in a penetrating manner, screened sand is discharged through the fine sand guide plate and the fine sand outlet, the outer diameter of the fine sand guide plate, located in the separation groove, is equal to the inner diameter of the separation groove and is fixedly connected with the inner wall of the separation groove, and the size, located inside the fine sand outlet, of the fine sand guide plate is equal to the inner diameter of the fine sand outlet and is fixedly connected with the inner wall of the fine sand outlet.

As a still further scheme of the utility model: the separation screen cloth is and keeps away from headstock one end downward sloping installation, through the slope installation, but makes the stone automatic movement of screening to stone exit.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the motor drives the cam to rotate, the shaft is driven to drive the separation screen to move through the cam extrusion, and meanwhile, the return spring is matched to drive the separation screen to reciprocate, so that sand and stone are separated, and screened fine sand is discharged from the larger stone through the stone discharge port and is discharged through the fine sand discharge port, so that the secondary use of concrete sand and stone aggregate is improved, the waste of raw materials is avoided, and the production cost of concrete is reduced.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

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

FIG. 4 is a schematic sectional view showing the structure of the separation tank of the present invention;

fig. 5 is a schematic structural view of the power box of the present invention.

In the figure: 1. a separation tank; 2. a separation tank; 3. a power box; 4. separating the screen; 5. a stone discharge port; 6. a stone guide plate; 7. a fine sand discharge port; 8. a fine sand guide plate; 9. a movable groove; 10. driving a shaft; 11. a return spring; 12. a lateral limiting groove; 13. mounting grooves; 14. a motor; 15. 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 to 5, in the embodiment of the present invention, a sand and stone separating device for recycling concrete sand and stone aggregate includes a separating box 1, a separating tank 2 is disposed on an inner wall of the separating box 1, a top of the separating tank 2 is an open structure, a power box 3 is disposed at one end of the separating box 1, a separating screen 4 is disposed on an inner wall of a top end of the separating tank 2, a driving shaft 10 is disposed on a side wall of the separating screen 4 close to the power box 3, a movable groove 9 is disposed on one side of the separating box 1 close to the driving shaft 10, the driving shaft 10 is movably connected with the movable groove 9 in a penetrating manner, a return spring 11 is disposed on a side wall of the movable groove 9, one end of the return spring 11 close to the driving shaft 10 is fixedly connected with an outer wall of the driving shaft 10, a mounting groove 13 is disposed at one end of the power box 3 close to the separating box 1, a motor 14 is disposed on an inner wall of the mounting groove 13, an output end of the motor 14 is disposed towards one end of the separating box 1, a cam 15 is disposed at an output end of the motor 14, the outer wall of the cam 15 is in contact with the outer wall of the carrier shaft 10.

Wherein, lateral direction spacing groove 12 is all seted up with 4 position assorted both ends lateral walls of separation box 1, and the both ends that the separation screen cloth 4 kept away from each other all set up in lateral direction spacing groove 12, and the length distance that the separation screen cloth 4 kept away from each other and formed between the both ends is greater than the length distance that two lateral direction spacing grooves 12 kept away from each other and form between the both ends, and it is spacing to move about separation screen cloth 4 through lateral direction spacing groove 12, provides the support for it simultaneously.

The linear distance of the protruding portion of the cam 15 is smaller than the linear distance of the side wall thickness of the separation box 1, and the installation distance is determined to prevent the separation screen 4 from being separated from the lateral limiting groove 12.

The top lateral wall that 3 one side of headstock were kept away from to separator box 1 sets up stone discharge port 5, and the inner wall of stone discharge port 5 sets up stone deflector 6, and stone deflector 6 runs through the one end that passes stone discharge port 5 and sets up in separation screen 4's bottom, discharges the stone that separates through stone discharge port 5 and stone deflector 6.

The stone deflector 6 is fan-shaped structure, and the both sides that stone deflector 6 runs through 5 one end of stone discharge port respectively with the both sides fixed connection of separating tank 2 inner wall, confirm the shape of stone deflector 6.

The inner wall of the separation groove 2 at the bottom end of the separation screen 4 is provided with a fine sand guide plate 8, one end of the fine sand guide plate 8 far away from the separation box 1 is obliquely installed, the side wall of one end of the separation box 1 matched with the fine sand guide plate 8 is provided with a fine sand outlet 7 in a penetrating way, one end of the fine sand guide plate 8 close to the fine sand outlet 7 is connected with the fine sand outlet 7 in a penetrating way, screened sand is discharged through the fine sand guide plate 8 and the fine sand outlet 7, wherein the outer diameter of the fine sand guide plate 8 in the separation groove 2 is equal to the inner diameter of the separation groove 2 and is fixedly connected with the inner wall of the separation groove 2, and the size of the fine sand guide plate 8 in the fine sand outlet 7 is equal to the inner diameter of the fine sand outlet 7 and is fixedly connected with the inner wall of the fine sand outlet 7.

The separating screen 4 is installed in a manner of inclining downwards far away from one end of the power box 3, and the screened stones can automatically move to the stone discharging port 5 through the inclined installation.

The working principle of the utility model is as follows: use this device to concrete dry grit aggregate of stiring in advance when carrying out the grit separation, only need place separator box 1 in suitable position, then put into separator box 2 through 2 open-tops of separator box with the material, starter motor 14 electric cam 15 rotates, along with cam 15 rotates, extrusion drive axle 10, drive the motion of separation screen cloth 4 through drive axle 10, and then cooperation reset spring 11 drives separation screen cloth 4 and is reciprocating motion, sieve the material in separator box 2 through separation screen cloth 4 this moment, wherein bold stone passes through the direction of stone deflector 6, discharge from stone discharge port 5. The screened fine sand falls into a fine sand guide plate 8, is guided by the fine sand guide plate and is discharged from a fine sand discharge port 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a grit separator that concrete grit aggregate was recycled, includes separator box (1), its characterized in that: the inner wall of the separation box (1) is provided with a separation groove (2), the top of the separation groove (2) is of an open structure, one end of the separation box (1) is provided with a power box (3), the inner wall of the top end of the separation groove (2) is provided with a separation screen (4), the side wall of one side, close to the power box (3), of the separation screen (4) is provided with a driving shaft (10), one side, close to the driving shaft (10), of the separation box (1) is provided with a movable groove (9), the driving shaft (10) is movably connected with the movable groove (9) in a penetrating manner, the side wall of the movable groove (9) is provided with a return spring (11), one end, close to the driving shaft (10), of the return spring (11) is fixedly connected with the outer wall of the driving shaft (10), one end, close to the separation box (1), of the power box (3) is provided with a mounting groove (13), and the inner wall of the mounting groove (13) is provided with a motor (14), the output end of the motor (14) is arranged towards one end of the separation box (1), the output end of the motor (14) is provided with a cam (15), and the outer wall of the cam (15) is in contact with the outer wall of the driving shaft (10).

2. The sand separation device for recycling concrete sand aggregate according to claim 1, wherein: lateral limiting grooves (12) are formed in the side walls of the two ends of the separation box (1) and the separation screen (4) which are matched in position, the two ends of the separation screen (4) which are far away from each other are arranged in the lateral limiting grooves (12), and the length distance formed between the two ends of the separation screen (4) which are far away from each other is greater than the length distance formed between the two ends of the separation screen (12) which are far away from each other.

3. The sand separation device for recycling concrete sand aggregate according to claim 1, wherein: the linear distance of the protruding part of the cam (15) is smaller than the linear distance of the side wall thickness of the separation box (1).

4. The sand separation device for recycling concrete sand aggregate according to claim 1, wherein: stone discharge port (5) are seted up to the top lateral wall that power case (3) one side was kept away from in separator box (1), the inner wall of stone discharge port (5) sets up stone deflector (6), the one end that stone deflector (6) run through stone discharge port (5) sets up in the bottom of separation screen cloth (4).

5. The sand separation device for recycling concrete sand aggregate according to claim 4, wherein: stone deflector (6) are fan-shaped structure, stone deflector (6) run through the both sides of stone discharge port (5) one end respectively with the both sides fixed connection of separating tank (2) inner wall.

6. The sand separation device for recycling concrete sand aggregate according to claim 1, wherein: the inner wall that separation tank (2) is located the bottom of separation screen (4) sets up fine sand deflector (8), the one end that separator box (1) was kept away from in fine sand deflector (8) is the slope installation, separator box (1) and fine sand deflector (8) position assorted one end lateral wall run through and set up fine sand discharge port (7), the one end and the fine sand discharge port (7) through connection that fine sand deflector (8) are close to fine sand discharge port (7).

7. The sand separation device for recycling concrete sand aggregate according to claim 1, wherein: the separating screen (4) is installed in a manner that one end far away from the power box (3) is inclined downwards.