Concrete recycled gravel aggregate grading treatment device

Abstract

The utility model relates to the technical field of gravel aggregate separation, and discloses a concrete recycled gravel aggregate grading treatment device which comprises a box body, three mounting frames are arranged in the box body, three through grooves are formed in the surface of the front side of the box body, the through grooves are matched with the mounting frames, and the through grooves are matched with the mounting frames. The device comprises a mounting frame, two filter frames are arranged in the mounting frame, filter screens are arranged in the filter frames, a cavity is formed in a transverse plate on the front side of the mounting frame, rotating shafts are fixedly connected to the ends, away from each other, of the two filter frames, and the two rotating shafts on the front side rotationally penetrate into the cavity and are rotationally connected with the inner wall of the cavity; the overturning of the two filtering frames can be realized by operating the driving assembly, so that materials entering from the feeding hole do not pass through the opened filtering frames, a worker can conveniently adjust the required filtering precision according to actual use requirements, the flexibility and practicability of the device are further improved, and the operation is very simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand aggregate separation technical field, concretely is a kind of concrete recycled sand aggregate grading treatment device. BACKGROUND

[0002] Concrete is widely used in civil engineering, in the concrete mixing process, sand aggregate needs to be premixed, and if the mixed sand aggregate is not timely for the production of concrete, it will cause material waste.

[0003] According to the literature, the existing patent (publication number: CN220760004U) discloses a concrete sand aggregate separation device, which comprises a separation box and a screening assembly arranged inside the separation box; the connecting part of the feed pipe and the feed hopper is provided with a feed adjusting assembly; the screening assembly comprises an installation rod vertically arranged in the separation box, and a first screening net, a second screening net and a third screening net sequentially and obliquely arranged on the installation rod from top to bottom.

[0004] Although the above-mentioned prior art can separate sand aggregate of different sizes, in actual use, since the three screens inside are fixed in the box, the filter diameter of sand aggregate cannot be changed according to actual use requirements, it is inconvenient to select filter screen according to screening accuracy, and it has certain limitations in actual use, poor flexibility and poor practicability, therefore, we propose a concrete recycled sand aggregate grading treatment device to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a concrete recycled sand aggregate grading treatment device to solve the problems raised in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A concrete recycled gravel aggregate grading treatment device, including the box, the inside of box is provided with three installation frame, the front surface of box is equipped with three through slot, the through slot and installation frame are adapted, the inside of installation frame is provided with two filter frame, the inside of filter frame is provided with filter screen, the inside of front side transverse plate of installation frame is equipped with cavity, the distal end of two filter frames is fixedly connected with rotating shaft, the rotating shaft of front side is all rotated and is passed through the inside of cavity and is connected with the inner wall of cavity, the inside of cavity is rotatably connected with connecting shaft, the surface of connecting shaft and left rotating shaft is all fixedly provided with gear, two gear meshing connections, the surface of connecting shaft and right rotating shaft is all fixedly provided with synchronous wheel, the surface of two synchronous wheels is meshed with synchronous belt, the front end of right rotating shaft is fixedly connected with extension rod, the extension rod is rotatably penetrated and is passed out of the inside of installation frame, the outside of extension rod is provided with drive assembly, the upside of box is provided with feed inlet.

[0007] As a preferred technical scheme of the utility model, the drive assembly includes a connecting column, the connecting column is movably sleeved on the outside of the extension rod, a circular groove is formed in the inside of the connecting column, a circular plate is fixedly connected to one end of the extension rod inside the circular groove.

[0008] As a preferred technical scheme of the utility model, a tension spring is fixedly connected between the circular plate and the inner wall of the circular groove, and the tension spring is movably sleeved on the outside of the extension rod.

[0009] As a preferred technical scheme of the utility model, a limiting groove is formed in the inner wall of the circular groove, and a limiting plate is fixedly connected to the surface of the circular plate and is slidably connected in the limiting groove.

[0010] As a preferred technical scheme of the utility model, a positioning column is fixedly connected to one side surface of the connecting column facing the installation frame, a positioning groove is formed in the surface of the installation frame, the positioning groove is adapted to the positioning column, and a handle is fixedly connected to the front side surface of the connecting column.

[0011] As a preferred technical scheme of the utility model, an L-shaped mounting plate is fixedly connected to the front side surface of the installation frame, and a vibration motor is fixedly installed on the front side surface of the installation frame.

[0012] As a preferred technical scheme of the utility model, a discharge passage is formed in the left side surface of the box, and the height of the discharge passage is adapted to the installation frame.

[0013] As a preferred technical scheme of the utility model, recesses are formed on the side surfaces of the two filter frames, and sealing pads are fixedly connected to the opposite side surfaces of the two filter frames.

[0014] Compared with the prior art, the utility model provides a concrete recycled gravel aggregate grading treatment device, which has the following beneficial effects:

[0015] 1、The concrete recycled gravel aggregate grading treatment device can realize the overturning of the two filter frames through the operation of the driving assembly, so that the material entering from the feeding port will not pass through the opened filter frame, thereby facilitating the adjustment of the filtering precision according to the actual use requirement, and further improving the flexibility and practicality of the device.

[0016] 2、The concrete recycled gravel aggregate grading treatment device cooperates the structures of the extension rod, the connecting column, the circular plate, the limiting groove, the limiting plate, the tension spring, the positioning column and the positioning groove, so that the connecting column can be limited by the positioning column and the positioning groove when the filtering precision does not need to be adjusted, thereby ensuring the stability of the extension rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the concrete recycled gravel aggregate grading treatment device of the utility model;

[0018] Figure 2 It is a sectional view structural schematic view of the box of the utility model;

[0019] Figure 3 It is a sectional view structural schematic view of the cavity of the utility model;

[0020] Figure 4 It is Figure 3 It is an enlarged view of A in the middle;

[0021] Figure 5 It is Figure 3 It is an enlarged view of B in the middle;

[0022] Figure 6 It is a sectional view structural schematic view of the connecting column of the utility model;

[0023] Figure 7 It is a structural schematic view of the mounting frame of the utility model;

[0024] Figure 8 It is a structural schematic view of the filter frame of the utility model.

[0025] In the figure: 1, box; 2, mounting frame; 3, filter frame; 301, filter screen; 302, groove; 303, gasket; 4, cavity; 5, rotating shaft; 6, connecting shaft; 7, gear; 8, synchronous wheel; 801, synchronous belt; 9, extension rod; 10, connecting column; 1001, handle; 11, round groove; 12, round plate; 13, limiting groove; 14, limiting plate; 15, positioning column; 16, positioning groove; 17, tension spring; 18, L-shaped mounting plate; 19, discharge channel; 20, feed inlet; 21, vibration motor; 22, through groove. DETAILED DESCRIPTION

[0026] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-8 The utility model provides a kind of technical solutions: a kind of concrete recycled sand aggregate grading treatment device, including box 1, the inside of box 1 is provided with three mounting frames 2, the front surface of box 1 is provided with three through grooves 22, through groove 22 and mounting frame 2 are adapted, the inside of mounting frame 2 is provided with two filter frames 3, the inside of filter frame 3 is provided with filter screen 301, filter screen 301 is flexible material, the aperture of filter screen 301 in three mounting frames 2 inside is sequentially reduced from top to bottom, the inside of the front side transverse plate of mounting frame 2 is provided with cavity 4, the end of two filter frames 3 away from each other is fixedly connected with rotating shaft 5, the front two rotating shafts 5 are all rotatingly penetrated into the inside of cavity 4 and are rotatably connected with the inner wall of cavity 4, connecting shaft 6 is rotatably connected in the inside of cavity 4, the surface of connecting shaft 6 and left rotating shaft 5 is all fixedly provided with gear 7, two gears 7 are engagedly connected, the surface of connecting shaft 6 and right rotating shaft 5 is all fixedly provided with synchronous wheel 8, the surface of two synchronous wheels 8 is engagedly connected with synchronous belt 801, the front end of right rotating shaft 5 is fixedly connected with extension rod 9, extension rod 9 is rotatingly penetrated out of the inside of mounting frame 2, drive assembly is provided outside extension rod 9, the upper side of box 1 is provided with feed inlet 20, the turnover of two filter frames 3 can be realized by operating drive assembly, and then the material entering from feed inlet 20 will not pass through the filter frame 3 opened, so that staff can adjust the precision of the need to filter according to actual use demand, further improve the flexibility and practicality of the device, operation is very simple.

[0028] The driving assembly comprises a connecting column 10 movably sleeved outside the extension rod 9, a circular groove 11 is formed in the inside of the connecting column 10, a circular plate 12 is fixedly connected to one end of the extension rod 9 inside the circular groove 11, the circular plate 12 is slidably connected inside the circular groove 11, a tension spring 17 is fixedly connected between the circular plate 12 and the inner wall of the circular groove 11, the tension spring 17 is movably sleeved outside the extension rod 9, a limiting groove 13 is formed in the inner wall of the circular groove 11, and a limiting plate 14 is fixedly connected to the surface of the circular plate 12 and slidably connected inside the limiting groove 13.

[0029] The side surface of the connecting column 10 facing the mounting frame 2 is fixedly connected with a positioning column 15, the surface of the mounting frame 2 is provided with a positioning groove 16, the positioning groove 16 and the positioning column 15 are matched, the front side surface of the connecting column 10 is fixedly connected with a handle 1001, and the cooperation of the extension rod 9, the connecting column 10, the circular plate 12, the limiting groove 13, the limiting plate 14, the tension spring 17, the positioning column 15 and the positioning groove 16 enables the device to limit the connecting column 10 by the positioning column 15 and the positioning groove 16 when the filtering precision does not need to be adjusted, so as to ensure the stability of the extension rod 9.

[0030] The front side surface of the mounting frame 2 is fixedly connected with an L-shaped mounting plate 18, the inside of the L-shaped mounting plate 18 is threadedly sleeved with a mounting bolt, the mounting frame 2 is fixedly installed in the through groove 22 through the arrangement of the L-shaped mounting plate 18, and the front side surface of the mounting frame 2 is fixedly connected with a handle.

[0031] The front side surface of the mounting frame 2 is fixedly connected with a vibrating motor 21, the vibration of the filter screen 301 in the mounting frame 2 can be realized through the arrangement of the vibrating motor 21, so that the screening efficiency and effect of the sand and gravel aggregate are further improved, and the blocking condition is avoided as much as possible.

[0032] The vibrating motor 21 is matched with a power supply, a wire, a controller and a microcomputer, and the like, and the structures are not the main structures, so they are not described herein.

[0033] The left side surface of the box body 1 is provided with a discharging channel 19, and the height of the discharging channel 19 is matched with that of the mounting frame 2.

[0034] The side surfaces close to each other of the two filter frames 3 are both provided with grooves 302, and the side surfaces opposite to each other of the two filter frames 3 are both fixedly connected with sealing pads 303, so that the sand and gravel aggregate is prevented from being clamped between the two filter frames 3 as much as possible, and the sealing property and the smooth operation are ensured.

[0035] Working principle:

[0036] The concrete recycled gravel aggregate grading treatment device, when in use, puts the gravel aggregate to be treated into the inside of the box body 1 through the feeding port 20, the subsequent gravel aggregate is filtered through each filter screen 301, and the vibration motor 21 is started to operate through the microcomputer and the controller, so that the filter screen 301 is vibrated, and finally the multi-stage filtration of the gravel aggregate is realized.

[0037] When it is necessary to adjust the filtering precision, the handle 1001 is pulled outward, at this time, the handle 1001 drives the connecting column 10 to move, at this time, the connecting column 10 slides outside the extension rod 9, and the tension spring 17 is deformed, at the same time, the limiting plate 14 slides inside the limiting groove 13, and the positioning column 15 slides inside the positioning groove 16, when the positioning column 15 is separated from the positioning groove 16, the handle 1001 is rotated, at this time, the connecting column 10 is rotated, the extension rod 9 is rotated synchronously through the cooperation of the limiting groove 13 and the limiting plate 14, so that the rotation of the right rotating shaft 5 is realized, at this time, the rotation of the connecting shaft 6 is realized through the rotation of the right rotating shaft 5 and the cooperation of the two synchronous wheels 8 and the synchronous belt 801, the reverse rotation of the left connecting shaft 6 is realized through the rotation of the connecting shaft 6 and the cooperation of the two gears 7, so that the rotation of the two filtering frames 3 is realized, finally, the gravel aggregate does not pass through the filter screen 301, and the adjustment of the filtering precision is realized.

[0038] When it is necessary to disassemble and install the frame 2 to maintain the filter screen 301, the fixation of the frame 2 can be cancelled through the cooperation of the L-shaped mounting plate 18 and the fixing bolt, then the frame 2 is slid out through the handle, and the operation is simple and convenient.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A concrete recycled aggregate grading plant comprising a box (1), characterized in that: The inside of the box (1) is provided with three installation frames (2), the front surface of the box (1) is provided with three through grooves (22), the through grooves (22) are matched with the installation frames (2), the inside of the installation frame (2) is provided with two filter frames (3), the inside of the filter frame (3) is provided with a filter screen (301), the inside of the front side transverse plate of the installation frame (2) is provided with a cavity (4), the distal ends of the two filter frames (3) are fixedly connected with rotating shafts (5), the front two rotating shafts (5) are rotatably penetrated into the inside of the cavity (4) and are rotatably connected with the inner wall of the cavity (4), the inside of the cavity (4) is rotatably connected with a connecting shaft (6), the surfaces of the connecting shaft (6) and the left rotating shaft (5) are fixedly sleeved with a gear (7), the two gears (7) are meshedly connected, the surfaces of the connecting shaft (6) and the right rotating shaft (5) are fixedly sleeved with synchronous wheels (8), the surfaces of the two synchronous wheels (8) are meshedly connected with a synchronous belt (801), the front end of the right rotating shaft (5) is fixedly connected with an extension rod (9), the extension rod (9) is rotatably penetrated out of the inside of the installation frame (2), the outside of the extension rod (9) is provided with a driving assembly, and the upper side of the box (1) is provided with a feeding port (20).

2. A concrete recycled aggregate grading plant as claimed in claim 1, wherein: The driving assembly comprises a connecting column (10), the connecting column (10) is movably sleeved on the outside of the extension rod (9), the inside of the connecting column (10) is provided with a circular groove (11), one end of the extension rod (9) in the circular groove (11) is fixedly connected with a circular plate (12), and the circular plate (12) is slidably connected in the inside of the circular groove (11).

3. A concrete recycled aggregate grading plant as claimed in claim 2, wherein: The inside of the circular plate (12) and the inner wall of the circular groove (11) are fixedly connected with a tension spring (17), and the tension spring (17) is movably sleeved on the outside of the extension rod (9).

4. A concrete recycled aggregate grading plant as claimed in claim 3, wherein: The inner wall of the circular groove (11) is provided with a limiting groove (13), the surface of the circular plate (12) is fixedly connected with a limiting plate (14), and the limiting plate (14) is slidably connected in the inside of the limiting groove (13).

5. The apparatus for classifying recycled concrete aggregate according to claim 2, wherein: The side surface of the connecting column (10) facing the installation frame (2) is fixedly connected with a positioning column (15), the surface of the installation frame (2) is provided with a positioning groove (16), the positioning groove (16) is matched with the positioning column (15), and the front side surface of the connecting column (10) is fixedly connected with a handle (1001).

6. A concrete recycled aggregate grading plant as claimed in claim 5, wherein: The front side surface of the installation frame (2) is fixedly connected with an L-shaped mounting plate (18), and the front side surface of the installation frame (2) is fixedly provided with a vibration motor (21).

7. A concrete recycled aggregate grading plant as claimed in claim 6, wherein: The left side surface of the box (1) is provided with a discharging channel (19), and the height of the discharging channel (19) is matched with that of the installation frame (2).

8. The concrete recycled aggregate grading processing device according to claim 1, characterized in that: The side surfaces close to each other of the two filter frames (3) are both provided with grooves (302), and the side surfaces opposite to each other of the two filter frames (3) are both fixedly connected with sealing gaskets (303).

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