Separator for sand and stone in recycled concrete waste

By designing a feeding and driving mechanism for a recycled concrete waste sand and gravel separator, waste is automatically fed in and filter cleaning is simplified, solving the problems of inconvenient manual feeding and filter disassembly, and improving operating efficiency and sand and gravel separation effect.

CN223748016UActive Publication Date: 2026-01-02SHENZHEN SHENHENG ENVIRONMENTAL PROTECTION IND CO LTD
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Patent Information

Application Number
CN202423316401.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing recycled concrete waste sand and gravel separators require manual feeding of waste and the filter screen is inconvenient to disassemble and clean, increasing the labor intensity of operation.

Method used

Design a sand and gravel separator that includes a feeding mechanism and a driving mechanism. The feeding mechanism automatically feeds waste material, and the driving mechanism drives the filter screen to move back and forth in a linear motion to separate sand and gravel. The filter screen is easy to clean through the mounting frame and the receiving frame.

Benefits of technology

It enables automated waste disposal, reduces labor costs, simplifies the filter cleaning process, and improves sand and gravel separation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223748016U_ABST
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Abstract

The utility model relates to the technical field of recycled concrete waste materials, in particular to a sand and stone separator in recycled concrete waste materials, which comprises a base, a feeding mechanism is arranged on the side face of the base, a driving mechanism is arranged on the base, two limiting plates are fixedly arranged on the base, and the driving mechanism is arranged on the driving mechanism. Sliding plates are slidably arranged on the limiting plates, the sliding plates comprise the first sliding plate and the second sliding plate, the same mounting frame is fixedly mounted at one end of the first sliding plate and one end of the second sliding plate, a bearing frame is inserted into the inner wall of the mounting frame, and a filter screen is mounted on the inner wall of the bearing frame. By arranging the feeding mechanism, the purpose of throwing recycled concrete waste on the filter screen is achieved, so that manpower is saved, by arranging the driving mechanism, the purpose of driving the filter screen to do reciprocating linear motion is achieved, sand and stone separation is facilitated, and by arranging the mounting frame and the bearing frame, the filter screen can be conveniently taken out for cleaning.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of recycled concrete, especially to a sandstone separator in recycled concrete waste. BACKGROUND

[0002] Recycled concrete refers to the concrete that is recycled, treated and reused as building materials. The concrete is mainly composed of recycled aggregate and fresh cement, and can be used for the construction of roads, buildings, bridges and other structures after proper treatment.

[0003] At present, the existing recycled concrete waste sandstone separator usually needs manual lifting and feeding to the top of the separator, which is time-consuming and laborious, increases the labor intensity of operation, and the existing filter screen for sandstone separation is inconvenient to disassemble and clean. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a sandstone separator in recycled concrete waste.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sandstone separator in recycled concrete waste is designed, which comprises a base, a feeding mechanism is installed on the side of the base, a driving mechanism is installed on the base, a limiting plate is fixedly installed on the base, the number of the limiting plates is two, a sliding plate is slidably arranged on the limiting plate, the sliding plate comprises a first sliding plate and a second sliding plate, a same mounting frame is fixedly installed on one end of the first sliding plate and the second sliding plate, a receiving frame is inserted into the inner wall of the mounting frame, and a filter screen is installed on the inner wall of the receiving frame.

[0007] Further, a positioning rod is fixedly installed at the bottom end of the receiving frame, the number of the positioning rods is two, the shape of the two positioning rods is a cylindrical rod, a positioning groove is formed at the top end of the mounting frame, and the number of the positioning grooves is two.

[0008] Further, the feeding mechanism comprises a mounting bracket, the mounting bracket is fixedly installed on the side of the base, a first motor is fixedly installed on the side of the mounting bracket, the rotating shaft end of the first motor penetrates through the inner wall of the mounting bracket, a driving wheel is fixedly installed at the rotating shaft end of the first motor, and one end of the driving wheel is rotatably connected with the inner wall of the mounting bracket.

[0009] Further, a driven wheel is rotatably connected with the inner wall of the mounting bracket, and the same conveying belt is meshingly connected on the driven wheel and the driving wheel.

[0010] Further, the conveying belt is fixedly installed with a baffle, the baffle is a square plate, and the edges of the conveying belt are fixedly installed with two surrounding fences.

[0011] Further, the driving mechanism comprises a support fixedly installed on the base, and a second motor fixedly installed at the top end of the support.

[0012] Further, the second motor is fixedly installed with a rotating disc at the rotating shaft end, the rotating disc is a circular plate, the rotating disc is rotatably connected with a connecting rod, the connecting rod is a strip-shaped rod, and one end of the connecting rod is rotatably connected with the bottom end of the second sliding plate.

[0013] The sand-stone separator in recycled concrete waste has the advantages that: the feeding mechanism is arranged, the recycled concrete waste is put on the filter screen, manpower is saved, the driving mechanism is arranged, the filter screen is driven to move back and forth in a straight line, sand-stone separation is facilitated, and the installation frame and the receiving frame are arranged, so that the filter screen is convenient to take out and clean. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a feeding mechanism schematic view of the utility model;

[0016] Figure 3 It is a driving mechanism schematic view of the utility model;

[0017] Figure 4 It is a positioning groove schematic view of the utility model;

[0018] Figure 5 It is a positioning rod schematic view of the utility model.

[0019] In the drawing: 1, base; 21, first motor; 22, mounting frame; 23, baffle; 24, conveying belt; 25, driving wheel; 26, driven wheel; 27, surrounding fence; 31, rotating disc; 32, support; 33, second motor; 34, connecting rod; 4, limiting plate; 5, receiving frame; 6, installation frame; 7, filter screen; 8, sliding plate; 9, positioning groove; 10, positioning rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] REFERENCE Figures 1-5The utility model relates to a sandstone separator in recycled concrete waste, including base 1, its characterized in be that: the side of base 1 is equipped with feeding mechanism, by being equipped with feeding mechanism, it is with the purpose of putting recycled concrete waste to the filter screen 7 from side to side, thereby saving manpower, and the driving mechanism is installed on base 1, by being equipped with driving mechanism, it is with the purpose of driving filter screen 7 to go back and forth straight line motion, benefit sandstone separation, and the limiting plate 4 is fixedly installed on base 1, the number of limiting plate 4 is two, the setting of limiting plate 4 is used for the sliding of the slide plate 8, and the slide plate 8 is slidably arranged on the limiting plate 4, and the setting of slide plate 8 is used for the installation of mounting frame 6, and the slide plate 8 includes first slide plate and second slide plate, and one end of first slide plate and second slide plate is fixedly installed with same mounting frame 6, and the setting of mounting frame 6 is used for the insertion of frame 5, and the inner wall of mounting frame 6 is inserted with frame 5, and the inner wall of frame 5 is installed with filter screen 7, and the setting of filter screen 7 is used for filtering sandstone.

[0022] In detail, the bottom end of the receiving frame 5 is fixedly installed with a positioning rod 10, the number of the positioning rod 10 is two, the positioning rod 10 is used for inserting into the positioning groove 9, the shape of the two positioning rods 10 is a cylindrical rod, the top end of the mounting frame 6 is provided with a positioning groove 9, the number of the positioning groove 9 is two, the shape of the two positioning grooves 9 is a cylindrical groove, the positioning groove 9 and the positioning rod 10 are used for positioning the receiving frame 5, which is beneficial to the insertion of the receiving frame 5 into the mounting frame 6.

[0023] Further, the feeding mechanism includes a mounting bracket 22 fixedly installed on the side of the base 1, the mounting bracket 22 is used for installing the first motor 21, the side of the mounting bracket 22 is fixedly installed with a first motor 21, the first motor 21 is used for driving the driving wheel 25 to rotate, the shaft end of the first motor 21 penetrates through the inner wall of the mounting bracket 22, the shaft end of the first motor 21 is fixedly installed with a driving wheel 25, one end of the driving wheel 25 is rotatably connected with the inner wall of the mounting bracket 22, and the driving wheel 25 is used for driving the transmission belt 24 to drive.

[0024] Further, the mounting bracket 22 is rotatably connected with a driven wheel 26, the transmission belt 24 is rotatably connected with the same driven wheel 26 and the driving wheel 25, and the driven wheel 26 is used for installing the transmission belt 24.

[0025] More specifically, the transmission belt 24 is fixedly installed with a baffle 23, the shape of the baffle 23 is a square plate, the edge of the transmission belt 24 is fixedly installed with a fence 27, the number of the fence 27 is two, the baffle 23 and the fence 27 are used for forming a groove to move the sandstone upward.

[0026] In general, the driving mechanism comprises a support 32 fixedly installed on the base 1, the support 32 is arranged for receiving the installation of the second motor 33, the top end of the support 32 is fixedly installed with the second motor 33, the second motor 33 is arranged for driving the rotation of the rotating disc 31.

[0027] Finally, the rotating shaft end of the second motor 33 is fixedly installed with the rotating disc 31, the rotating disc 31 is in the shape of a circular plate, the rotating disc 31 is arranged for driving the movement of the connecting rod 34, the rotating disc 31 is rotatably connected with the connecting rod 34, the connecting rod 34 is in the shape of a strip, one end of the connecting rod 34 is rotatably connected with the bottom end of the second sliding plate, and the connecting rod 34 is used for connecting the rotating disc 31 and the second sliding plate.

[0028] Working mode: when working, first start the first motor 21, the first motor 21 drives the rotation of the driving wheel 25, the driving wheel 25 cooperates with the driven wheel 26 to drive the movement of the conveyor belt 24, and the waste is put into the conveyor belt 24, because the conveyor belt 24 is provided with the baffle 23 and the enclosure 27, the groove is formed, so as to facilitate the upward movement of the sandstone, until the sandstone falls into the filter screen 7, then start the second motor 33, the second motor 33 drives the rotation of the rotating disc 31, the rotating disc 31 drives the second sliding plate to slide linearly back and forth along the through hole of the limiting plate 4 through the connecting rod 34, and the waste on the filter screen 7 is moved back and forth in the sliding process of the second sliding plate, so as to facilitate the separation of the sandstone in the waste.

[0029] When it is necessary to clean the filter screen 7, the receiving frame 5 can be pulled out from the installation frame 6, which is simple and convenient to operate.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sand-stone separator in recycled concrete waste material comprising a base (1) characterised in that: The side of the base (1) is provided with a feeding mechanism, the base (1) is provided with a driving mechanism, the base (1) is fixedly provided with a limiting plate (4), the number of the limiting plate (4) is two, the limiting plate (4) is slidably provided with a sliding plate (8), the sliding plate (8) comprises a first sliding plate and a second sliding plate, one end of the first sliding plate and the second sliding plate is fixedly provided with the same mounting frame (6), the inner wall of the mounting frame (6) is inserted with a receiving frame (5), the inner wall of the receiving frame (5) is provided with a filter screen (7).

2. A sand-stone separator in recycled concrete waste material as claimed in claim 1, wherein: The bottom end of the receiving frame (5) is fixedly provided with a positioning rod (10), the number of the positioning rod (10) is two, the shape of the two positioning rods (10) is a cylindrical rod, the top end of the mounting frame (6) is provided with a positioning groove (9), the number of the positioning groove (9) is two, the shape of the two positioning grooves (9) is a cylindrical groove.

3. A sand and aggregate separator for use in recycling concrete waste material according to claim 1, characterised in that: The feeding mechanism comprises a mounting bracket (22), the mounting bracket (22) is fixedly installed on the side of the base (1), the side of the mounting bracket (22) is fixedly provided with a first motor (21), the rotating shaft end of the first motor (21) penetrates the inner wall of the mounting bracket (22), the rotating shaft end of the first motor (21) is fixedly provided with a driving wheel (25), one end of the driving wheel (25) is rotatably connected with the inner wall of the mounting bracket (22).

4. A sand and stone separator in recycled concrete waste material according to claim 3, characterized in that: The inner wall of the mounting bracket (22) is rotatably connected with a driven wheel (26), the driven wheel (26) and the driving wheel (25) are rotatably connected with the same conveying belt (24).

5. A sand-stone separator in recycled concrete waste material as claimed in claim 4, wherein: The conveying belt (24) is fixedly provided with a baffle (23), the shape of the baffle (23) is a square plate, the edge of the conveying belt (24) is fixedly provided with a fence (27), the number of the fence (27) is two.

6. A sand and aggregate separator for use in recycling concrete waste material according to claim 1, wherein: The driving mechanism comprises a support (32), the support (32) is fixedly installed on the base (1), the top end of the support (32) is fixedly provided with a second motor (33).

7. A sand-stone separator in recycled concrete waste material as claimed in claim 6, wherein: The rotating shaft end of the second motor (33) is fixedly provided with a rotating disc (31), the shape of the rotating disc (31) is a circular plate, the rotating disc (31) is rotatably connected with a connecting rod (34), the shape of the connecting rod (34) is a strip-shaped rod, one end of the connecting rod (34) is rotatably connected with the bottom end of the second sliding plate.