Separating device for preparing regenerated sand from construction waste

By combining spiral screening and washing mechanisms, the problem of clogging in recycled sand screening devices is solved, achieving efficient and noiseless sand separation.

CN224025116UActive Publication Date: 2026-03-24HANDAN CHANGYUAN BUILDING MATERIALS EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, recycled sand screening devices are prone to clogging, resulting in low separation efficiency and cumbersome cleaning.

Method used

The system employs a spiral screening mechanism and a washing mechanism. The recycled sand is screened and washed through a spiral screening roller and a stainless steel spray pipe to prevent clogging and improve screening efficiency.

Benefits of technology

It achieves fast and efficient sand screening, avoids clogging problems, and eliminates the need for manual cleaning, thus reducing noise pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a separating device for producing regenerated sand from construction waste, which comprises a frame and a front baffle mounted at the upper front end of the frame, a rear baffle mounted at the upper rear end of the frame, a flushing mechanism arranged at the top of the frame, a spiral screening mechanism arranged between the front baffle and the rear baffle, and a sand discharging mechanism arranged on the frame. The spiral screening mechanism comprises a first driving motor, a plurality of first screening rolling shafts, a plurality of first spiral blades, a second driving motor, a plurality of second screening rolling shafts and a plurality of second spiral blades. The device has the beneficial effects that the group of crushing rollers in the crushing bin is adopted to crush regenerated sand firstly, the crushed regenerated sand is subjected to spiral screening treatment through a plurality of screening rollers I and a plurality of screening rollers II, the regenerated sand can be prevented from blocking screen holes by adopting spiral screening, the screening speed is high, the screening efficiency is high, and the quality of the regenerated sand is ensured. And the flushing mechanism can flush the regenerated sand, the servo air cylinder can adjust the flushing angles of the stainless steel spraying pipelines, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of regenerated sand material, specifically is a building garbage makes the regenerated sand material separating device. BACKGROUND

[0002] Most of the waste in the building garbage can be recycled as a renewable resource after classification, removal or crushing, such as waste building steel bars, waste iron wires, waste electric wires and cables, and various waste steel spare parts, which can be used as sand, used for masonry mortar, cement mortar, foundation cushion, and can also be used to make building block bricks, paving bricks, and lattice partition bricks.

[0003] The regenerated machine-made sand needs to be fed, crushed, sand-made, vibrated, screened and washed in the production process to form finished machine-made sand. The existing patent with application number CN 202223147409.5 discloses a building garbage particle material making regenerated sand material separating device, which adjusts the height of the material blocking plate through a lead screw, controls the speed of the sand material passing through the screen plate, prevents the speed of the sand and stone passing through the screen from being too fast, and improves the sand and stone filtering effect. However, the regenerated sand material is separated by the screen plate, and the sand material is easily blocked in the screen plate hole, which is complicated to clean manually and affects the separation efficiency of the regenerated sand material.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. CONTENT OF THE UTILITY MODEL

[0005] In view of the above defects, the utility model provides a building garbage making regenerated sand material separating device to solve the problem of regenerated sand material screening.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A building garbage making regenerated sand material separating device, comprising a rack and a front baffle installed at the front end of the rack, a rear baffle installed at the rear end of the rack, a washing mechanism provided at the top of the rack, and a spiral screening mechanism provided between the front baffle and the rear baffle.

[0008] The spiral screening mechanism comprises a driving motor I, a plurality of screening shafts I, a plurality of spiral blades I, a driving motor II, a plurality of screening shafts II and a plurality of spiral blades II, the driving motor I is horizontally installed at the left side of the rear end of the rear baffle, the plurality of screening shafts I are movably installed at the left side between the front baffle and the rear baffle, and the rear end of one of the screening shafts I is connected with the rotating end of the driving motor I, the plurality of spiral blades I are staggered and installed on the plurality of screening shafts I, the driving motor II is horizontally installed at the right side of the rear end of the rear baffle, the plurality of screening shafts II are movably installed at the right side between the front baffle and the rear baffle, and the rear end of one of the screening shafts II is connected with the rotating end of the driving motor II, and the plurality of spiral blades II are staggered and installed on the plurality of screening shafts II.

[0009] Further, the flushing mechanism comprises a group of strip-shaped mounting plates, a plurality of stainless steel spray pipes, a plurality of transmission gears I, a strip-shaped groove, a sliding rack and a servo cylinder, the group of strip-shaped mounting plates are installed on the two sides of the frame, the plurality of stainless steel spray pipes are movably installed on the group of strip-shaped mounting plates, the plurality of transmission gears I are installed on the left side of the plurality of stainless steel spray pipes, the strip-shaped groove is opened on the upper end of the left strip-shaped mounting plate, the sliding rack is slidably installed on the strip-shaped groove, and the bottom of the plurality of transmission gears I is engaged with the sliding rack, and the servo cylinder is horizontally installed on the front end of the left strip-shaped mounting plate, and the telescopic end is connected with the sliding rack.

[0010] Further, the left end of the plurality of stainless steel spray pipes is connected with an external water pipe.

[0011] Further, adjacent groups of the screening shafts I are drivingly connected through transmission chains I, and adjacent groups of the screening shafts II are drivingly connected through transmission chains II.

[0012] Further, the rear end of the frame is provided with a crushing chamber, a group of crushing rollers are movably installed in the crushing chamber, a rotating motor is installed on the left side of the crushing chamber, the rotating end of the rotating motor is connected with one of the crushing rollers, and the right ends of the group of crushing rollers are drivingly connected through a group of transmission gears II.

[0013] Further, the bottom of the frame is provided with a discharge hopper.

[0014] The building waste recycling sand separation device has the following beneficial effects: a group of crushing rollers in the crushing chamber are used to firstly crush the recycled sand, the crushed recycled sand is subjected to spiral screening treatment through a plurality of screening shafts I and a plurality of screening shafts II, the spiral screening can prevent the recycled sand from being blocked in the screen holes, the screening speed is high, and the efficiency is high, the flushing mechanism can flush the recycled sand, the servo cylinder can adjust the flushing angle of the plurality of stainless steel spray pipes, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a building waste makes regenerative sand material separation device schematic view.

[0016] Figure 2 The utility model discloses a front baffle elevation.

[0017] Figure 3 The utility model discloses a rear baffle rear view.

[0018] Figure 4 The utility model discloses a plurality of screening roller one and a plurality of screening roller two plan view.

[0019] Figure 5 The utility model discloses a crushing bin plan view.

[0020] Figure 6 The utility model discloses a flushing mechanism plan view.

[0021] In the drawing: 1, frame, 2, front baffle, 3, rear baffle, 4, drive motor one, 5, screening roller one, 6, spiral blade one, 7, drive motor two, 8, screening roller two, 9, spiral blade two, 10, strip mounting plate, 11, stainless steel spray pipeline, 12, transmission gear one, 13, strip recess, 14, sliding rack, 15, servo air cylinder, 16, transmission chain one, 17, transmission chain two, 18, crushing bin, 19, crushing roller, 20, rotary motor, 21, transmission gear two, 22, discharge hopper. Specific implementation

[0022] The utility model will be concretely described below in combination with the drawings, such as Figures 1-6The utility model discloses a kind of construction waste preparation recycled sand separating device, including frame 1 and install front baffle 2 in front end on frame 1, rear baffle 3 is installed on the rear end of frame 1, flushing mechanism is equipped on the top of frame 1, and spiral screening mechanism is equipped between front baffle 2 and rear baffle 3;Spiral screening mechanism includes drive motor one 4, several screening roller one 5, several spiral blades one 6, drive motor two 7, several screening roller two 8 and several spiral blades two 9, drive motor one 4 is horizontally installed in the rear end left side of rear baffle 3, several screening roller one 5 is movably installed between left side of front baffle 2 and rear baffle 3, and one of screening roller one 5 rear end is connected with the rotary end of drive motor one 4, several spiral blades one 6 are staggered and installed on several screening roller one 5, drive motor two 7 is horizontally installed in the rear end right side of rear baffle 3, several screening roller two 8 are movably installed between right side of front baffle 2 and rear baffle 3, and one of screening roller two 8 rear end is connected with the rotary end of drive motor two 7, several spiral blades two 9 are staggered and installed on several screening roller two 8;Flushing mechanism includes a group of strip mounting plates 10, several stainless steel spray pipe 11, several transmission gears one 12, strip groove 13, sliding rack 14 and servo cylinder 15, a group of strip mounting plates 10 are installed on both sides of frame 1, several stainless steel spray pipe 11 are movably installed on a group of strip mounting plates 10, several transmission gears one 12 are installed on left side of several stainless steel spray pipe 11, strip groove 13 is opened on the upper end of left side strip mounting plate 10, sliding rack 14 is slidably installed on strip groove 13, and the bottom of several transmission gears one 12 is engaged with sliding rack 14, servo cylinder 15 is horizontally installed on the front end of left side strip mounting plate 10, and the telescopic end is connected with sliding rack 14;The left end of several stainless steel spray pipe 11 is connected with external water pipe respectively;Adjacent one group of screening roller one 5 is drivenly connected through transmission chain one 16, and adjacent one group of screening roller two 8 is drivenly connected through transmission chain two 17;The rear end of frame 1 is installed with crushing bin 18, a group of crushing rollers 19 are movably inserted in crushing bin 18, and rotary motor 20 is installed on the left side of crushing bin 18, the rotary end of rotary motor 20 is connected with one of crushing roller 19, and the right end of a group of crushing rollers 19 is drivenly connected through a group of transmission gears two 21;Frame 1 bottom is installed with discharge hopper 22.

[0023] The working principle of the embodiment is as follows: the electrical equipment used by the device is controlled by the external controller, the rear end of frame 1 is installed with crushing bin 18, a group of crushing rollers 19 are movably inserted in crushing bin 18, and rotary motor 20 is installed on the left side of crushing bin 18, the rotary end of rotary motor 20 is connected with one of crushing roller 19, and the right end of a group of crushing rollers 19 is drivenly connected through a group of transmission gears two 21, as shown in the figure, Figure 5As shown, in use, the user first puts the regenerated sand into the crushing bin 18, and the rotating motor 20 drives a set of crushing rollers 19 to rotate relatively to crush the regenerated sand;

[0024] Spiral screening: the driving motor one 4 is horizontally installed at the left side of the rear end of the rear baffle 3, a plurality of screening shafts one 5 are movably installed between the front baffle 2 and the rear baffle 3 through fastening bearings at the left side, and one of the screening shafts one 5 is connected with the rotating end of the driving motor one 4 at the rear end, a plurality of spiral blades one 6 are alternately installed on the screening shafts one 5, the driving motor two 7 is horizontally installed at the right side of the rear end of the rear baffle 3, a plurality of screening shafts two 8 are movably installed between the front baffle 2 and the rear baffle 3 through fastening bearings at the right side, and one of the screening shafts two 8 is connected with the rotating end of the driving motor two 7 at the rear end, a plurality of spiral blades two 9 are alternately installed on the screening shafts two 8, adjacent groups of the screening shafts one 5 are connected through the transmission chain one 16, adjacent groups of the screening shafts two 8 are connected through the transmission chain two 17, and the discharge hopper 22 is installed at the bottom of the frame 1, as shown in the figure. Figure 2 Figure 4 As shown, the crushed regenerated sand falls on the screening shafts one 5 and the screening shafts two 8, the driving motor one 4 and the driving motor two 7 drive the screening shafts one 5 and the screening shafts two 8 to rotate relatively to perform spiral screening on the regenerated sand, the screening shafts one 5 and the screening shafts two 8 are arranged in a stepped manner, the qualified regenerated sand is discharged from the front end, and the regenerated sand with smaller particle size is discharged through the gaps between the spiral blades and the bottom discharge hopper 22, the spiral screening can prevent the regenerated sand from blocking the screen holes, and has the advantages of high screening speed and high efficiency, and no need for exciter, thus having the advantages of no vibration and low noise;

[0025] Rinsing: a set of strip-shaped mounting plates 10 are installed on both sides of the frame 1, a plurality of stainless steel spray pipes 11 are movably installed on the set of strip-shaped mounting plates 10 through fastening bearings, a plurality of transmission gears one 12 are installed on the left side of the stainless steel spray pipes 11, a strip-shaped groove 13 is opened on the upper end of the left strip-shaped mounting plate 10, a sliding rack 14 is slidingly installed at the bottom of the strip-shaped groove 13, and the bottoms of the transmission gears one 12 are engaged with the sliding rack 14, a servo air cylinder 15 is horizontally installed at the front end of the left strip-shaped mounting plate 10, and the telescopic end is connected with the sliding rack 14, and the left ends of the stainless steel spray pipes 11 are respectively connected with external water pipes, as shown in the figure. Figure 1 Figure 5 As shown, the rinsing mechanism uses a plurality of stainless steel spray pipes 11 to rinse the regenerated sand, the servo air cylinder 15 is telescopic, and the rinsing angle of the stainless steel spray pipes 11 can be adjusted through the sliding rack 14 and the transmission gears one 12, which is convenient for use.

[0026] ​​The above technical scheme only embodies the preferred technical scheme of the utility model technical scheme, and some changes made by the person skilled in the art to some parts thereof all embody the principle of the utility model and fall within the protection scope of the utility model.

Claims

1. A construction waste-to-recycled sand separation device, comprising a frame (1) and a front baffle (2) mounted on the front end of the frame (1), wherein a rear baffle (3) is mounted on the rear end of the frame (1), characterized in that, The top of the frame (1) is provided with a rinsing mechanism, and a spiral screening mechanism is provided between the front baffle (2) and the rear baffle (3); The spiral screening mechanism includes a drive motor (4), several screening rollers (5), several spiral blades (6), a drive motor (7), several screening rollers (8), and several spiral blades (9). The drive motor (4) is horizontally installed on the left side of the rear end of the rear baffle (3). Several screening rollers (5) are movably installed on the left side between the front baffle (2) and the rear baffle (3), and the rear end of one of the screening rollers (5) is connected to the rotating end of the drive motor (4). Several spiral blades (6) are staggered on the screening rollers (5). The drive motor (7) is horizontally installed on the right side of the rear end of the rear baffle (3). Several screening rollers (8) are movably installed on the right side between the front baffle (2) and the rear baffle (3), and the rear end of one of the screening rollers (8) is connected to the rotating end of the drive motor (7). Several spiral blades (9) are staggered on the screening rollers (8).

2. The construction waste-to-recycled sand separation device according to claim 1, characterized in that, The rinsing mechanism includes a set of strip mounting plates (10), several stainless steel spray pipes (11), several transmission gears (12), a strip groove (13), a sliding rack (14), and a servo cylinder (15). The set of strip mounting plates (10) is mounted on both sides of the frame (1). Several stainless steel spray pipes (11) are movably mounted on the set of strip mounting plates (10). Several transmission gears (12) are mounted on the left side of several stainless steel spray pipes (11). The strip groove (13) is opened at the upper end of the left strip mounting plate (10). The bottom of the sliding rack (14) is slidably mounted on the strip groove (13), and the bottom of several transmission gears (12) meshes with the sliding rack (14). The servo cylinder (15) is horizontally mounted on the front end of the left strip mounting plate (10), and its telescopic end is connected to the sliding rack (14).

3. The construction waste-to-recycled sand separation device according to claim 2, characterized in that, Several stainless steel spray pipes (11) are connected to external water pipes at their left ends respectively.

4. The construction waste-to-recycled sand separation device according to claim 1, characterized in that, Adjacent sets of screening rollers (5) are connected by a transmission chain (16), and adjacent sets of screening rollers (8) are connected by a transmission chain (17).

5. The construction waste-to-recycled sand separation device according to claim 1, characterized in that, The frame (1) is equipped with a crushing chamber (18) at the upper rear end. A set of crushing rollers (19) is movably inserted in the crushing chamber (18). A rotary motor (20) is installed on the left side of the crushing chamber (18). The rotating end of the rotary motor (20) is connected to one of the crushing rollers (19). The right end of the set of crushing rollers (19) is connected by a set of transmission gears (21).

6. The construction waste-to-recycled sand separation device according to claim 1, characterized in that, The bottom of the frame (1) is equipped with a discharge hopper (22).

Citation Information

Patent Citations

  • Separating device for preparing regenerated sand from building waste particles

    CN218654878U