Concrete waste separation equipment

By introducing inclined deflectors and electric push rod systems into the concrete waste separation equipment, the problem of scattering of sand is solved, efficient sand conveying and cleaning of equipment are achieved, and the overall efficiency of the equipment is improved.

CN223128616UActive Publication Date: 2025-07-22HUNAN HENGYE COMMERCIAL CONCRETE CO LTD
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Patent Information

Application Number
CN202422238946.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

When used in the existing sand and gravel vibration separator, the separated sand will be scattered in the base of the equipment due to the vibration of the equipment, resulting in some of the sand not being able to effectively enter the conveying range of the hinge, affecting the feeding speed and efficiency.

Method used

A concrete waste separation device is designed, including a guide assembly and a cleaning assembly, which passes through an inclined deflector and an electric push rod system, guides sand to gather at the screw conveyor feed port, and the cleaning assembly cleans the side wall of the feed hopper through a water jet pipe to avoid waste residue.

Benefits of technology

It improves the efficiency of sand conveying, ensures that all sand enters the screw conveyor, reduces waste residues in the equipment, and improves the operation efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses concrete waste separation equipment which comprises a sand-gravel vibration separator, a sand-gravel separation device, a sand-gravel separation device, a sand-gravel separation device and a sand-gravel separation device, the guide assembly comprises a guide plate, a supporting plate, a spring column, a T-shaped rubber strip, an electric push rod and a triangular fixing frame; the electric push rod is fixed to the inner side edge of the equipment base, one side of the triangular fixing frame is fixed to the movable end of the electric push rod, the other side of the triangular fixing frame is fixed to the side edge of the guide plate, the supporting plate is fixed to the side edge of the guide plate, one end of the spring column is fixed to the side edge of the supporting plate, and the T-shaped rubber strip is fixed to the other end of the spring column. When an existing gravel vibration separator is used, gravel passes through a vibration screen, separated sand falls into an equipment base and then is conveyed out through a spiral conveyor, due to the influence of equipment vibration, the sand falling into the equipment base can be scattered in the equipment base all around, part of the sand cannot effectively enter the conveying range of an auger, and the conveying efficiency is improved. And therefore, the material conveying speed and efficiency are influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete waste separation, in particular to a concrete waste separation device. Background Art

[0002] Concrete waste separation is a process of recycling valuable materials from waste concrete, and usually a waste concrete separator is used to achieve this purpose. In a concrete mixing plant, usually the residual concrete in a concrete mixer truck is separated, and the commonly used equipment includes a sand and gravel drum separator and a sand and gravel vibrating separator.

[0003] In the existing sand and gravel vibrating separator, during use, sand and gravel pass through a vibrating screen, and the separated sand falls into the equipment base, and then is conveyed out through a screw conveyor. Due to the influence of equipment vibration, the sand falling into the equipment base will scatter in the equipment base, resulting in some sand failing to effectively enter the conveying range of the auger, thus affecting its feeding speed and efficiency. Therefore, a concrete waste separation device is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a concrete waste separation device to solve the problem in the above background art that in the existing sand and gravel vibrating separator, during use, sand and gravel pass through a vibrating screen, the separated sand falls into the equipment base, and then is conveyed out through a screw conveyor. Due to the influence of equipment vibration, the sand falling into the equipment base will scatter in the equipment base, resulting in some sand failing to effectively enter the conveying range of the auger, thus affecting its feeding speed and efficiency.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a concrete waste separation device, including:

[0007] A sand and gravel vibrating separator, which includes an equipment base and a feed hopper;

[0008] The feed hopper is fixed at the upper end of the equipment base;

[0009] A guiding component, which includes a diversion plate, a support plate, a spring column, a T-shaped rubber strip, an electric push rod and a triangular fixing frame;

[0010] There are two groups of electric push rods, one end is fixed on the inner side edge of the equipment base, one side of the triangular fixing frame is fixed on the movable end of the electric push rod, the other side is fixed on the side edge of the diversion plate, the support plate is fixed on the side edge of the diversion plate, one end of the spring column is fixed on the side edge of the support plate, and the T-shaped rubber strip is fixed on the other end of the spring column.

[0011] Further, the deflector is inclined at 30 degrees. There are three groups of support plates, spring columns and T-shaped rubber strips, and the T-shaped rubber strips are attached to the inner side wall of the equipment base.

[0012] Further, the sand vibrating separator further includes a vibrating screen, a screw conveyor and a first water spray pipe;

[0013] The vibrating screen is fixed at the upper end of the equipment base and is located below the feed hopper. The screw conveyor is fixed at the side of the equipment base, and one end is located inside the equipment base. The first water spray pipe is fixed at one side of the top of the feed hopper.

[0014] Further, it further includes a cleaning component;

[0015] The cleaning component includes a connecting pipe, a valve and a spherical compensator joint;

[0016] The connecting pipe is fixed at one end of the first water spray pipe. The valve is fixed at the end of the connecting pipe close to the first water spray pipe. The spherical compensator joint is fixed at the other end of the connecting pipe.

[0017] Further, the cleaning component further includes a second water spray pipe and a fixing plate;

[0018] The second water spray pipe is rotatably connected to the spherical compensator joint, and the fixing plate is fixed on one side of the equipment base.

[0019] Further, the cleaning component further includes a first support plate and a second support plate;

[0020] The first support plate is fixed at the lower section of the fixing plate, the second support plate is fixed at the upper section of the fixing plate, and the second water spray pipe is movably connected to the first support plate and the second support plate.

[0021] Compared with the prior art, the advantages of the present utility model are as follows:

[0022] First, in the present utility model, through the arranged guiding component, when the sand falls into the equipment base, guided by the deflector inclined at 30 degrees, it will fall at the bottom of the deflector and close to the feed inlet of the screw conveyor. When the sand becomes less later, the electric push rod is started. The electric push rod extends, driving the triangular fixing frame to move, driving the deflector to move, and further driving the spring columns and T-shaped rubber strips on the side of the support plate to move. Under the action of the spring columns, the T-shaped rubber strips are attached to the two side walls and the bottom of the equipment base. As the deflector moves, the sand is pushed closer to the screw conveyor. This setting can make the sand gather at the feed inlet of the screw conveyor and improve the conveying efficiency.

[0023] Second, in the present utility model, through the arranged cleaning assembly, after all external concrete waste is poured into the feed hopper, the second water spray pipe is pulled up from the first support plate on the fixed plate, so that the second water spray pipe rotates around the spherical compensating joint and finally lands on the second support plate. Then, the valve on the connecting pipe is opened, and water flows through the first water spray pipe and the connecting pipe and then flows out from the second water spray pipe and lands on the side wall of the feed hopper. This setting can comprehensively clean the side wall of the feed hopper and avoid residual concrete waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0026] Figure 2 It is a schematic diagram of the position of the guiding assembly of the present utility model;

[0027] Figure 3 It is a schematic diagram of the structure of the guiding assembly of the present utility model;

[0028] Figure 4 It is a schematic diagram of the structure of the cleaning assembly of the present utility model.

[0029] In the drawings, the list of components represented by each reference numeral is as follows:

[0030] 10. Equipment base; 11. Feed hopper; 12. Vibrating screen; 13. Screw conveyor; 14. First water spray pipe; 20. Deflector; 21. Support plate; 22. Spring column; 23. T-shaped rubber strip; 24. Electric push rod; 25. Triangular fixing frame; 30. Connecting pipe; 31. Valve; 32. Spherical compensating joint; 33. Second water spray pipe; 34. Fixed plate; 35. First support plate; 36. Second support plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will give a detailed description of the specific embodiments of the present utility model with reference to the drawings.

[0032] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0033] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0034] Please refer to Figures 1 - 3 As shown, this embodiment is a concrete waste separation device, including:

[0035] A sand and gravel vibrating separator, which includes a device base 10 and a feed hopper 11;

[0036] The feed hopper 11 is fixed to the upper end of the device base 10;

[0037] The device base 10 plays a supporting and storing role, and the feed hopper 11 is used to convey concrete waste;

[0038] A guiding component, which includes a diversion plate 20, a support plate 21, a spring column 22, a T-shaped rubber strip 23, an electric push rod 24 and a triangular fixing bracket 25;

[0039] There are two groups of electric push rods 24. One end is fixed to the inner side of the device base 10. One side of the triangular fixing bracket 25 is fixed to the movable end of the electric push rod 24, and the other side is fixed to the side of the diversion plate 20. The support plate 21 is fixed to the side of the diversion plate 20. One end of the spring column 22 is fixed to the side of the support plate 21, and the T-shaped rubber strip 23 is fixed to the other end of the spring column 22;

[0040] The diversion plate 20 can guide the flow direction of the sand. The support plate 21 plays a supporting role. The spring column 22 has an extrusion function. The T-shaped rubber strip 23 plays a sealing role. The electric push rod 24 can achieve position change. The triangular fixing bracket 25 plays a connecting role;

[0041] The diversion plate 20 is inclined at 30 degrees. There are three groups of the support plate 21, the spring column 22 and the T-shaped rubber strip 23, and the T-shaped rubber strip 23 is attached to the inner side wall of the device base 10;

[0042] The sand and gravel vibrating separator further includes a vibrating screen 12, a screw conveyor 13 and a first water spray pipe 14;

[0043] The vibrating screen 12 is fixed to the upper end of the device base 10 and is located below the feed hopper 11. The screw conveyor 13 is fixed to the side of the device base 10, and one end is located inside the device base 10. The first water spray pipe 14 is fixed to one side of the top of the feed hopper 11;

[0044] The vibrating screen 12 plays a separating role. Fine sand falls into the device base 10 through the sieve holes. Large stones slide down from the side of the vibrating screen 12. The screw conveyor 13 can convey the sand inside the device base 10 out, and the first water spray pipe 14 is used to wash the sand and gravel.

[0045] Working principle:

[0046] When the sand falls into the equipment base 10 and is guided by the deflector 20 inclined at 30 degrees, it will land at the bottom end of the deflector 20 and near the feed inlet of the screw conveyor 13. When the sand becomes less later, the electric push rod 24 is started. The electric push rod 24 extends, driving the triangular fixing bracket 25 to move, driving the deflector 20 to move, and then driving the spring column 22 and the T-shaped rubber strip 23 on the side of the support plate 21 to move. Under the action of the spring column 22, the T-shaped rubber strip 23 fits against the two side walls and the bottom of the equipment base 10. As the deflector 20 moves, the sand is pushed closer to the screw conveyor 13.

[0047] This step can make the sand gather at the feed inlet of the screw conveyor 13, improving the conveying efficiency.

[0048] Please refer to Figure 4 , on the basis of the above embodiment, this embodiment further includes:

[0049] A cleaning assembly, which includes a connecting pipe 30, a valve 31, and a spherical compensating joint 32;

[0050] The connecting pipe 30 is fixed at one end of the first water spray pipe 14, the valve 31 is fixed at the end of the connecting pipe 30 close to the first water spray pipe 14, and the spherical compensating joint 32 is fixed at the other end of the connecting pipe 30;

[0051] The connecting pipe 30 is used to guide the water flow, the valve 31 is used to open and close the connecting pipe 30, and the spherical compensating joint 32 facilitates the rotation of the second water spray pipe 33;

[0052] The cleaning assembly further includes a second water spray pipe 33 and a fixing plate 34;

[0053] The second water spray pipe 33 is rotatably connected to the spherical compensating joint 32, and the fixing plate 34 is fixed on one side of the equipment base 10;

[0054] The second water spray pipe 33 is used to spray water flow, and the fixing plate 34 plays a supporting role;

[0055] The cleaning assembly further includes a first support plate 35 and a second support plate 36;

[0056] The first support plate 35 is fixed at the lower section of the fixing plate 34, the second support plate 36 is fixed at the upper section of the fixing plate 34, and the second water spray pipe 33 is movably connected to the first support plate 35 and the second support plate 36;

[0057] The first support plate 35 and the second support plate 36 play a supporting role.

[0058] Working principle:

[0059] After all the external concrete waste is poured into the feed hopper 11, the second water spray pipe 33 is pulled up from the first support plate 35 on the fixed plate 34, so that the second water spray pipe 33 rotates around the spherical compensating joint 32 and finally lands on the second support plate 36. Then, the valve 31 on the connecting pipe 30 is opened, and water flows through the first water spray pipe 14 and the connecting pipe 30 and then flows out from the second water spray pipe 33 and lands on the side wall of the feed hopper 11.

[0060] This step can thoroughly clean the side wall of the feed hopper 11 to avoid residual concrete waste.

[0061] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0062] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A concrete waste separation device, characterized in that, Comprising: A sand and gravel vibrating separator, which includes an equipment base (10) and a feed hopper (11); The feed hopper (11) is fixed to the upper end of the equipment base (10); A guiding component, which includes a diversion plate (20), a support plate (21), a spring column (22), a T-shaped rubber strip (23), an electric push rod (24) and a triangular fixing bracket (25); There are two groups of the electric push rods (24), one end is fixed to the inner side of the equipment base (10), one side of the triangular fixing bracket (25) is fixed to the movable end of the electric push rod (24), the other side is fixed to the side of the diversion plate (20), the support plate (21) is fixed to the side of the diversion plate (20), one end of the spring column (22) is fixed to the side of the support plate (21), and the T-shaped rubber strip (23) is fixed to the other end of the spring column (22).

2. The concrete waste separation equipment according to claim 1, characterized in that, The diversion plate (20) is inclined at 30 degrees. There are three groups of the support plate (21), the spring column (22) and the T-shaped rubber strip (23), and the T-shaped rubber strip (23) is attached to the inner wall of the equipment base (10).

3. The concrete waste separation equipment according to claim 1, characterized in that, The sand and gravel vibrating separator further includes a vibrating screen (12), a screw conveyor (13) and a first water spray pipe (14); The vibrating screen (12) is fixed to the upper end of the equipment base (10) and is located below the feed hopper (11). The screw conveyor (13) is fixed to the side of the equipment base (10), and one end is located inside the equipment base (10). The first water spray pipe (14) is fixed to one side of the top of the feed hopper (11).

4. A concrete waste separation device according to claim 3, characterized in that, It further includes a cleaning component; The cleaning component includes a connecting pipe (30), a valve (31) and a spherical compensator (32); The connecting pipe (30) is fixed to one end of the first water spray pipe (14). The valve (31) is fixed to the connecting pipe (30) near the first water spray pipe (14). The spherical compensator (32) is fixed to the other end of the connecting pipe (30).

5. A concrete waste separation device according to claim 4, characterized in that, The cleaning component further includes a second water spray pipe (33) and a fixing plate (34); The second water spray pipe (33) is rotatably connected to the spherical compensator (32), and the fixing plate (34) is fixed to one side of the equipment base (10).

6. The concrete waste separation equipment according to claim 5, characterized in that, The cleaning component further includes a first support plate (35) and a second support plate (36); The first support plate (35) is fixed to the lower section of the fixing plate (34), the second support plate (36) is fixed to the upper section of the fixing plate (34), and the second water spray pipe (33) is movably connected to the first support plate (35) and the second support plate (36).