Concrete gravel separation device

Abstract

The utility model relates to the technical field of concrete gravel separation, and particularly discloses a concrete gravel separation device which comprises a shell, a support is fixedly connected to the outer side of the shell, a shaking assembly is arranged on the outer side of the shell, and a separation mechanism is arranged on the inner side of the shell. The separating mechanism comprises a frame, the frame is arranged on the inner side of the shell, a separating net is arranged on the inner side of the frame, an L-shaped plate is arranged on the inner side of the shell, a check block is fixedly connected to the bottom of the L-shaped plate, a tension spring is fixedly connected to the rear side of the shell, a connecting plate is fixedly connected to the other end of the tension spring, and an inserting rod is fixedly connected to the front side of the connecting plate. Through the arrangement of the separation mechanism, after sand and stone of concrete are separated, limiting of the L-shaped plate can be omitted, the frame and separated large stone particles are taken out through the L-shaped plate, operation is convenient and fast, and the efficiency of sand and stone separation of the concrete is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of concrete sand and stone separation, and particularly relates to a concrete sand and stone separation device. BACKGROUND

[0002] Concrete refers to the engineering composite material that aggregates are cemented into a whole by cementitious materials. The commonly used concrete refers to cement concrete, which is prepared by mixing cement as cementitious material, sand and stone as aggregates, water (containing additives and admixtures) in a certain proportion and stirring. The cement concrete is widely used in civil engineering. When fine concrete is needed, sand and stone in the concrete need to be separated.

[0003] In the Chinese patent with the publication number CN218691265U, a concrete sand and stone separation device is mentioned. First, the concrete sand and stone is added into the tank through the feeding hopper. The reduction motor drives the shaft to start rotating through the bearing seat. The shaft drives the heating box to start rotating. At the same time, the electric heating pipe heats the heating box. The heating box transfers the heat to the heat-conducting scraper.

[0004] The above-mentioned concrete sand and stone separation device in the prior art has the problem that the large particles such as stones generated during separation are left in the device and are difficult to remove, which affects the subsequent separation and use, and the practicability is poor. Therefore, we propose a concrete sand and stone separation device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a concrete sand and stone separation device to solve the problem that the large particles such as stones generated during separation are left in the device and are difficult to remove in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A concrete sand and stone separation device includes an outer shell, a support is fixedly connected to the outer side of the outer shell, a shaking assembly is arranged on the outer side of the outer shell, and a separation mechanism is arranged on the inner side of the outer shell.

[0008] The separation mechanism includes a frame, a separation net is arranged on the inner side of the frame, an L-shaped plate is arranged on the inner side of the outer shell, a stop block is fixedly connected to the bottom of the L-shaped plate, a tension spring is fixedly connected to the rear side of the outer shell, a connecting plate is fixedly connected to the other end of the tension spring, and a plug rod is fixedly connected to the front side of the connecting plate.

[0009] The shaking assembly includes a driving motor, the driving motor is arranged on the outer side of the outer shell, a transmission rod is movably connected to the inner side of the outer shell through a bearing, and a cam is fixedly connected to the outer side of the transmission rod.

[0010] Preferably, the frame top is provided with a through movable hole, and the L-shaped plate bottom penetrates the movable hole and is in sliding connection with the inner side of the movable hole.

[0011] Preferably, the L-shaped plate outer side is provided with a bushing, and the front end of the insertion rod extends into the inner side of the bushing and is in sliding connection with the inner side of the bushing.

[0012] Preferably, the shell rear side is fixedly connected with a limiting rod, and the limiting rod rear end penetrates the connecting plate and is in sliding connection with the connecting plate.

[0013] Preferably, the connecting plate rear side is fixedly connected with a pull ring.

[0014] Preferably, the driving motor is fixedly connected with a worm through an output shaft, the transmission rod front end is fixedly connected with a worm wheel, the transmission rod front end penetrates the shell front side, and the worm outer side is in meshing connection with the worm wheel outer side.

[0015] Preferably, the worm far away from the driving motor one end is movably connected with a supporting block through a bearing, the supporting block is fixedly connected on the shell outer side, the driving motor outer side is fixedly connected with an outer frame, and the outer frame is fixedly connected on the shell outer side.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model discloses a frame is shaken through the setting of the shaking assembly and the separation mechanism, and when the sand and stone of concrete is separated, the cam intermittently pushes the frame to move upwards, and resets under the action of gravity, makes the frame shake, improves the separation efficiency of sand and stone in concrete, and has good practicality.

[0018] 2. The utility model discloses the setting of the separation mechanism can cancel the limiting of the L-shaped plate after the sand and stone of concrete is separated, and the frame is taken out together with the separated big stone particles through the L-shaped plate, convenient and fast operation greatly improves the efficiency of the separation of concrete sand and stone. ACCURATE DRAWINGS

[0019] Figure 1 It is one of the perspective views of the utility model;

[0020] Figure 2 It is the frame part explosion schematic view of the utility model;

[0021] Figure 3 It is the connecting plate part explosion schematic view of the utility model;

[0022] Figure 4 It is the worm and transmission rod connection schematic view of the utility model.

[0023] In the figure: 1, the shell; 2, support; 3, separation mechanism; 301, limit rod; 302, plug rod; 303, pull ring; 304, connecting plate; 305, L-shaped plate; 306, stop block; 307, frame; 308, jack; 309, movable hole; 310, separation net; 311, tension spring; 4, shaking assembly; 401, drive motor; 402, outer frame; 403, worm gear; 404, transmission rod; 405, cam; 406, worm; 407, support block. DETAILED DESCRIPTION

[0024] 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 protection scope of the utility model.

[0025] Referring to Figures 1-4 The utility model provides a kind of concrete sand and stone separation device, including shell 1, shell 1 outer side is fixedly connected with support 2, shell 1 outer side is provided with shaking assembly 4, shell 1 inner side is provided with separation mechanism 3;

[0026] Separation mechanism 3 includes frame 307, frame 307 is set to shell 1 inner side, frame 307 inner side is provided with separation net 310, shell 1 inner side is provided with L-shaped plate 305, L-shaped plate 305 bottom is fixedly connected with stop block 306, shell 1 rear side is fixedly connected with tension spring 311, tension spring 311 other end is fixedly connected with connecting plate 304, connecting plate 304 front side is fixedly connected with plug rod 302;

[0027] Shaking assembly 4 includes drive motor 401, drive motor 401 is set to shell 1 outer side, shell 1 inner side is movably connected with transmission rod 404 by bearing, transmission rod 404 outer side is fixedly connected with cam 405.

[0028] In further embodiments, referring to Figures 1-3 Frame 307 top is provided with the movable hole 309 that passes through, L-shaped plate 305 bottom passes through movable hole 309 and is slidably connected with movable hole 309 inner side.

[0029] In the embodiment, under the action of movable hole 309, frame 307 can move in up-down direction, to shake, it is convenient to separate sand and stone on separation net 310, effectively prevent the jam of separation net 310, improve the separation efficiency of sand and stone.

[0030] In further embodiments, referring to Figures 1-3The L-shaped plate 305 is provided with a jack 308 on the outer side, the front end of the jack 302 extends into the inner side of the jack 308 and is in sliding connection with the inner side of the jack 308, the rear side of the shell 1 is fixedly connected with a limiting rod 301, the rear end of the limiting rod 301 penetrates through the connecting plate 304 and is in sliding connection with the connecting plate 304, and the rear side of the connecting plate 304 is fixedly connected with a pull ring 303.

[0031] In the embodiment, when the jack 302 enters into the jack 308, the position of the L-shaped plate 305 is limited at this time, so that the stability of the position of the L-shaped plate 305 is ensured, and when the jack 302 is pulled out, the L-shaped plate 305 can move upward at this time, the frame 307 is pulled out together with the residual sand and stone, cleaning is carried out, the operation is convenient and fast, and the work efficiency is greatly improved.

[0032] In further embodiments, referring to Figure 1 and Figure 4 The drive motor 401 is fixedly connected with a worm 406 through an output shaft, the front end of a transmission rod 404 is fixedly connected with a worm wheel 403, the front end of the transmission rod 404 penetrates through the front side of the shell 1, the outer side of the worm 406 is in mesh with the outer side of the worm wheel 403, the end of the worm 406 away from the drive motor 401 is movably connected with a supporting block 407 through a bearing, the supporting block 407 is fixedly connected to the outer side of the shell 1, the outer side of the drive motor 401 is fixedly connected with an outer frame 402, and the outer frame 402 is fixedly connected to the outer side of the shell 1.

[0033] In the embodiment, the drive motor 401 drives the worm 406 to rotate through the output shaft, the worm 406 drives the two transmission rods 404 to rotate through the worm wheel 403, and the frame 307 is intermittently pushed upward under the action of the cam 405, so that the frame 307 is shaken, and the sand and stone is prevented from blocking the separation net 310.

[0034] The working principle of the utility model is as follows:

[0035] The concrete that needs to be separated from sand and stone enters into the shell 1 and falls on the frame 307 in the shell 1, the sand and stone in the concrete are separated under the action of the separation net 310, the separated concrete enters into the lower side, and the sand and stone remains on the separation net 310;

[0036] In the separation process, the drive motor 401 drives the worm 406 to rotate through the output shaft, the worm 406 rotates to drive the two transmission rods 404 to rotate synchronously through the worm wheel 403, the two transmission rods 404 rotate synchronously to intermittently push the frame 307 upward under the action of the cam 405, so that the frame 307 is shaken.

[0037] The connecting plate 304 is pulled backward through the pull ring 303 at regular intervals, the connecting plate 304 moves backward to move the jack 302 out of the jack 308, and the frame 307 can be taken out through the L-shaped plate 305 at this time, and the sand and stone in the frame 307 is treated.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A concrete grit separation device comprising a housing (1), characterized in that, The shell (1) is fixedly connected with a support (2) outside, a shaking assembly (4) is arranged outside the shell (1), and a separation mechanism (3) is arranged inside the shell (1); The separation mechanism (3) comprises a frame (307) arranged inside the shell (1), a separation net (310) is arranged inside the frame (307), an L-shaped plate (305) is arranged inside the shell (1), a stop block (306) is fixedly connected to the bottom of the L-shaped plate (305), a tension spring (311) is fixedly connected to the rear side of the shell (1), the other end of the tension spring (311) is fixedly connected with a connecting plate (304), and a plug rod (302) is fixedly connected to the front side of the connecting plate (304). The shaking assembly (4) comprises a driving motor (401) arranged outside the shell (1), a transmission rod (404) movably connected to the inside of the shell (1) through a bearing, and a cam (405) fixedly connected to the outside of the transmission rod (404).

2. A concrete and aggregate separating apparatus as claimed in claim 1, wherein: The frame (307) is provided with a through movable hole (309) in the top, the bottom of the L-shaped plate (305) penetrates the movable hole (309) and is in sliding connection with the inside of the movable hole (309).

3. A concrete and aggregate separating apparatus as claimed in claim 1, wherein: The L-shaped plate (305) is provided with a bushing (308) outside, the front end of the plug rod (302) extends into the inside of the bushing (308) and is in sliding connection with the inside of the bushing (308).

4. A concrete and aggregate separating apparatus as claimed in claim 1, wherein: The rear side of the shell (1) is fixedly connected with a limiting rod (301), the rear end of the limiting rod (301) penetrates the connecting plate (304) and is in sliding connection with the connecting plate (304).

5. A concrete and aggregate separating apparatus as defined in claim 1, wherein: The rear side of the connecting plate (304) is fixedly connected with a pull ring (303).

6. A concrete and aggregate separating apparatus as defined in claim 1, wherein: The driving motor (401) is fixedly connected with a worm (406) through an output shaft, the front end of the transmission rod (404) is fixedly connected with a worm wheel (403), the front end of the transmission rod (404) penetrates the front side of the shell (1), and the outside of the worm (406) is in engagement with the outside of the worm wheel (403).

7. A concrete and aggregate separating apparatus as claimed in claim 6, wherein: The end of the worm (406) away from the driving motor (401) is movably connected with a supporting block (407) through a bearing, the supporting block (407) is fixedly connected to the outside of the shell (1), the outside of the driving motor (401) is fixedly connected with an outer frame (402), and the outer frame (402) is fixedly connected to the outside of the shell (1).

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