CN221493295U

CN221493295U - Sand separator

Info

Publication number: CN221493295U
Application number: CN202323156703.7U
Authority: CN
Inventors: 张晨函; 张文丰; 李连俊; 杨超
Original assignee: Fujian Hedong New Building Materials Co ltd
Current assignee: Fujian Hedong New Building Materials Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-08-09
Anticipated expiration: 2033-11-22

Abstract

The utility model discloses a sand-stone separator, which comprises a feeding conveying belt for conveying sand-stone mixture, wherein the feeding tail end of the feeding conveying belt is arranged at the top of a screening bin, and a first separating mechanism and a second separating mechanism which is arranged at the rear end of the first separating mechanism and is used for continuous separation are arranged in the screening bin. According to the utility model, the first separation mechanism and the second separation mechanism are arranged in the screening bin, and the sand and the stone can be separated under the condition of not adding water or slurry water through matching of the first separation mechanism and the second separation mechanism, and the sand and the stone are screened out through the grids on the separation plate and fall into the sand and stone separation area, so that the effect of effective screening and separation is achieved.

Description

Sand separator

Technical Field

The utility model relates to the field of dry-mixed mortar production, in particular to a sand-stone separator.

Background

The traditional sand-stone separation device mainly comprises a feed chute, a stirring separator and a water supply device, the sand and the stones which are cleaned flow into a slurry tank through a slurry guide chute, under the pushing of a helical blade in the stirring separator, the sand and the stones fall into a material tank through respective discharge ports after being separated, cement slurry water flowing into the slurry tank through the slurry tank is metered to contain concrete according to a specified proportion by adopting an superposition method and clear water, the separated sand, stone and slurry water are used for recycling, and the mode needs excessive consumption of slurry water and water for supplementing.

The patent of the issued publication number CN203816765U discloses a concrete sand-stone separator, which comprises an upper cover body, a lower box body, a slurry overflow port, a stone outlet, a sand outlet, a driving device, a roller separator, a diversion trench, a transmission device and a water pipe; the drum separator includes a drum; the roller is provided with sieve holes with the same aperture; the diversion trench is connected with a roller feeding port; the transmission device comprises a blade shaft, a plurality of spiral blades which are integrally conical are arranged on the blade shaft, and the spiral blades are in a propelling mode; the driving device comprises a driving motor and a speed reducing device, wherein the driving motor is connected with one end of a blade shaft through the speed reducing device, and the other end of the blade shaft is rotationally connected with the roller separator; the water pipe is a high-pressure water pipe; a high pressure water pipe passes through the interior of the drum separator. Because the sand and stone are separated mainly by flushing and stirring, a large amount of water is consumed, and resource waste is easily caused. To this end we propose a sand separator to overcome the above-mentioned problems.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to provide a sand-stone separator which is used for solving the problem that water resource waste is easily caused by adopting a stirring and flushing scheme in the prior art.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the sand-stone separator comprises a feeding conveying belt for conveying sand-stone mixture, wherein the feeding end of the feeding conveying belt is arranged at the top of a screening bin, a first separating mechanism and a second separating mechanism which is arranged at the rear end of the first separating mechanism and used for continuous separation are arranged in the screening bin, the first separating mechanism comprises an upper section separating plate, a transition section separating plate and a lower section separating plate, the upper section separating plate, the transition section separating plate and the lower section separating plate are made of mesh plates with specific apertures, the upper section separating plate and the lower section separating plate are obliquely arranged, the transition section separating plate is horizontally arranged, and the left side and the right side of the first separating mechanism are respectively movably arranged in a mounting frame;

The second separating mechanism comprises a middle section conveying roller and side conveying rollers arranged on two sides, the size radius of the middle section conveying roller is larger than that of the side conveying rollers, the middle section conveying roller and the side conveying rollers are jointly connected to be driven on a rotating shaft, conveying surfaces are laid on the middle section conveying roller and the upper sides of the side conveying rollers arranged on two sides in a laminating mode, two sides of the conveying surfaces are coated on the two side conveying rollers to form conveying inclined planes with high middle parts and low two sides, the lowest ends of the conveying inclined planes on one side are arranged towards the vertical separating plate direction of the mounting frame, and sand separating areas are formed on the vertical separating plate, the mounting frame on two sides and one side of the first separating mechanism, which is inwards.

Preferably, the height of the middle conveying roller is higher than that of the vertical separation plate.

Preferably, the first separating mechanism is also arranged on one side of the second separating mechanism, which is symmetrical along the central axis of the second separating mechanism, the two first separating mechanisms clamp the second separating mechanism at the middle part, and the edge conveying rollers of the second separating mechanism are attached to the vertical separating plates of the mounting frames on the two sides.

Preferably, a first inclined table is arranged at the bottom of the sand-material separation area, and a second inclined table is arranged at the bottom of the second separation mechanism.

Preferably, one side of the upper section separating plate and one side of the lower section separating plate, which faces the mounting frame, are provided with plug-in sliding blocks, and the plug-in sliding blocks are supported by supporting springs in the mounting frame.

Preferably, the height of the top of the vertical separation plate is not greater than the height of the lowest point of the lower separation plate, and the height of the lowest point of the lower separation plate is at least 10cm from the height of the edge conveying roller.

Preferably, the inclination of the upper and lower separator plates is at least 15 °.

(III) beneficial effects

According to the utility model, the first separating mechanism and the second separating mechanism are arranged in the screening bin, sand and stones can be separated under the condition that moisture or slurry is not required to be added, the sand and stones are screened out through grids on the separating plate and fall into the sand and stones separating area, and in the process of jointly falling, sand and stones possibly exist in the receiving block, but fall into the sand and stones separating area or fall onto the conveying surface of the second separating mechanism in a concentrated manner under the condition that stones jointly vibrate and push, and the conveying surface is obliquely arranged, so that the materials can continuously scrape and feed along the vertical separating plate, finally the sand and stones are secondarily conveyed into the sand and stones separating area in the vertical separating plate, and different materials are conveyed out from the separating area, so that the sand and stones are separated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a second separation mechanism of the present utility model.

Fig. 3 is a schematic structural view of the first separating mechanism of the present utility model.

Fig. 4 is a schematic view of the structure of the vertical separation plate installation.

Reference numerals illustrate: the device comprises a feeding conveyor belt 1, a screening bin 2, a first separating mechanism 3, an upper separating plate 31, a transition separating plate 32, a lower separating plate 33, a plugging slide block 34, a first inclined table 4, a second separating mechanism 5, a middle section conveying roller 51, a side conveying roller 52, a rotating shaft 53, a conveying surface 54, a second inclined table 6, a mounting frame 7, a supporting spring 71 and a vertical separating plate 72.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a grit separator, including feeding conveyer belt 1 that is used for carrying grit mixture, in the use, through concentrate the heap with the grit mixture and send into feeding conveyer belt 1, utilize feeding conveyer belt 1 to send the mixture into screening storehouse 2 and screen, the feeding end of feeding conveyer belt 1 sets up at screening storehouse 2's top, be equipped with first separating mechanism 3 in screening storehouse 2 and set up at first separating mechanism 3 rear end, be used for continuing the second separating mechanism 5 of separation, first separating mechanism 3 includes upper segment division board 31, transition section division board 32 and hypomere division board 33, upper segment division board 31, transition section division board 32 and hypomere division board 33 are the net board of specific aperture and make, upper segment division board 31 and hypomere division board 33 are the slope setting for the level, and the inclination of upper segment division board 31 and hypomere division board 33 is 15 at least, make things convenient for the slope unloading, make things convenient for the scattering of sand and the rolling of stone, the left and right sides of first separating mechanism 3 movably sets up in 7 in the mounting bracket specifically, the mounting bracket is installed to: the upper segment separation plate 31 and the lower segment separation plate 33 are provided with the grafting slider 34 towards one side of the mounting frame 7, the grafting slider 34 is supported by the supporting spring 71 in the mounting frame 7, the upper segment separation plate 31, the transition segment separation plate 32 and the lower segment separation plate 33 are connected into a whole during feeding, sand materials can be removed through the action of elastic force, the separation plate becomes light and bounces upwards after being removed, and other stones simultaneously slip downwards through the height difference.

Referring to fig. 1 and 2 in detail, the second separating mechanism 5 includes a middle section conveying roller 51 and side conveying rollers 52 disposed at two sides, the size radius of the middle section conveying roller 51 is larger than that of the side conveying rollers 52, the middle section conveying roller 51 and the side conveying rollers 52 are connected together and driven on a rotating shaft 53, conveying surfaces 54 are laid on the middle section conveying roller 51 and the upper sides of the side conveying rollers 52 disposed at two sides in a fitting manner, two sides of the conveying surfaces 54 are coated on the two side conveying rollers 52 to form conveying inclined planes with high middle part and low two sides, and by forming special conveying inclined planes, stones can be conveyed on inclined plane angles in the stone conveying process, so that stones continue to be conveyed on the conveying inclined planes, and sand materials enter a sand material separating area after being screened by an upright separating plate under the guidance of the inclined planes; specifically, the lowest end of the conveying inclined surface on one side is arranged towards the vertical separation plate 72 of the mounting frame 7, and the vertical separation plate 72, the mounting frames 7 on two sides and one side of the first separation mechanism 3 inwards form a sand material separation area. For this reason, the height of the middle section conveying roller 51 is higher than that of the vertical separating plate 72, so that sand can be controlled to be clamped on the bevel surface when the sand falls together, and sand enters the sand separating area because of small aperture; and when the vertical separation plate 72 is installed, the height of the top of the vertical separation plate 72 is not more than the lowest point height of the lower section separation plate 33, so that materials can flow down along the lower section separation plate 33 smoothly, the lowest point height of the lower section separation plate 33 and the edge conveying roller 52 have a height difference of at least 10cm, and the sand scattering effect during blanking is achieved through the setting of the height difference, and the use effect is better.

In order to improve the separation effect, a first separation mechanism 3 is also arranged on one side which is symmetrical along the central axis position of the second separation mechanism 5, the two first separation mechanisms 3 clamp the second separation mechanism 5 in the middle, and the edge conveying rollers 52 of the second separation mechanism 5 are attached to the vertical separation plates 72 of the mounting frames 7 on the two sides; as shown in fig. 1, the first separating mechanisms 3 on both sides have the same working principle, and the top parts are provided with feeding conveyor belts 1 for conveying the mixture. In order to improve blanking after sand and stone separation is accomplished, be equipped with first sloping platform 4 in the bottom of sand material separation district, the bottom of second separating mechanism 5 is equipped with second sloping platform 6, is convenient for follow-up workman to gather.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The sand-stone separator comprises a feeding conveying belt (1) for conveying sand-stone mixture, and is characterized in that the feeding tail end of the feeding conveying belt (1) is arranged at the top of a screening bin (2), a first separating mechanism (3) and a second separating mechanism (5) which is arranged at the rear end of the first separating mechanism (3) and used for continuous separation are arranged in the screening bin (2), the first separating mechanism (3) comprises an upper section separating plate (31), a transition section separating plate (32) and a lower section separating plate (33), the upper section separating plate (31), the transition section separating plate (32) and the lower section separating plate (33) are made of mesh plates with specific apertures, the upper section separating plate (31) and the lower section separating plate (33) are obliquely arranged, the transition section separating plate (32) is horizontally arranged, and the left side and the right side of the first separating mechanism (3) are movably arranged in a mounting frame (7) respectively;

The second separation mechanism (5) comprises a middle section conveying roller (51) and side conveying rollers (52) arranged on two sides, the size radius of the middle section conveying roller (51) is larger than that of the side conveying rollers (52), the middle section conveying roller (51) and the side conveying rollers (52) are connected together to be driven on a rotating shaft (53), conveying surfaces (54) are paved above the middle section conveying roller (51) and the side conveying rollers (52) arranged on two sides in a fit mode, two sides of the conveying surfaces (54) are coated on the two side conveying rollers (52) to form conveying inclined planes with high middle parts and low sides, the lowest ends of the conveying inclined planes on one side are arranged towards the direction of an upright separating plate (72) of the mounting frame (7), and sand and material separating areas are formed on one side, which is inwards, of the upright separating plate (72), the mounting frame (7) on two sides and the first separation mechanism (3).

2. A sand separator according to claim 1, wherein: the height of the middle section conveying roller (51) is higher than that of the vertical separation plate (72).

3. A sand separator according to claim 1, wherein: the first separating mechanism (3) is also arranged on one side, which is symmetrical to the central axis of the second separating mechanism (5), the two first separating mechanisms (3) clamp the second separating mechanism (5) in the middle, and the edge conveying rollers (52) of the second separating mechanism (5) are attached to the vertical separating plates (72) of the mounting frames (7) on the two sides.

4. A sand separator according to claim 3, wherein: the bottom of sand material separation district is equipped with first sloping platform (4), the bottom of second separating mechanism (5) is equipped with second sloping platform (6).

5. A sand separator according to any one of claims 1 to 4, wherein: one side of the upper section separating plate (31) and the lower section separating plate (33) facing the mounting frame (7) is provided with a plug-in sliding block (34), and the plug-in sliding block (34) is supported by a supporting spring (71) in the mounting frame (7).

6. A sand separator according to claim 5, wherein: the top height of the vertical separation plate (72) is not greater than the lowest point height of the lower separation plate (33), and the lowest point height of the lower separation plate (33) is at least 10cm from the edge conveying roller (52).

7. A sand separator according to claim 6, wherein: the inclination of the upper section separating plate (31) and the lower section separating plate (33) is at least 15 degrees.