Gravel base metal soil removing device

By designing multiple screening units and adjustment units, the problem of incomplete separation of soil from sand and gravel parent materials was solved, thereby improving the quality of sand and gravel and screening efficiency.

CN223717637UActive Publication Date: 2025-12-26CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1
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Patent Information

Application Number
CN202520252963.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-26
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing technologies, the separation of soil from sand and gravel parent materials is incomplete, resulting in unstable material quality.

Method used

A soil removal device for sand and gravel parent material was designed, which includes a screening unit and an adjustment unit. By adjusting the installation angle and position of the screening unit, multiple screenings of sand and gravel can be achieved to ensure effective removal of soil.

Benefits of technology

It improves the quality of sand and gravel, reduces clogging and accumulation, and increases screening efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223717637U_ABST
    Figure CN223717637U_ABST
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Abstract

Relates to the field of building construction, and discloses a gravel base metal soil removing device which comprises a base and a fixed column fixed on one side of the upper end of the base, and further comprises a screening unit arranged at the upper end of the fixed column and used for screening soil in gravel; the adjusting unit is arranged on the other side of the upper end of the base, is symmetrically arranged relative to the screening unit and is used for adjusting the mounting angle of the screening unit; the screening unit comprises a side plate which is obliquely arranged at the upper end of the fixing column and is connected with the adjusting unit; the first screening plate is arranged at the upper end of the side plate and is used for primarily screening stones; the second sieve plate is arranged on the side plate, located below the first sieve plate and used for conducting secondary screening on the gravel. According to the gravel screening device, secondary screening can be conducted on base metal raw materials, it is guaranteed that soil is effectively removed, and the quality of the gravel is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, concretely is a sandstone parent material soil removal device. BACKGROUND

[0002] In the sandstone processing industry, a large amount of soil is often mixed in the sandstone parent material, which not only affects the quality of the sandstone, but also reduces its use value. In order to obtain high-quality sandstone, the sandstone parent material needs to be treated for soil removal.

[0003] The existing equipment has the following shortcomings: the traditional soil removal method mainly relies on manual screening or the use of simple screening equipment. These methods are inefficient and difficult to effectively separate soil from sandstone, resulting in incomplete soil removal in the parent material and unstable product quality.

[0004] Therefore, the present application proposes a sandstone parent material soil removal device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sandstone parent material soil removal device to solve the problem of difficult effective separation of soil from sandstone, incomplete soil removal in the parent material, and unstable product quality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sandstone parent material soil removal device, comprising a base and a fixed column fixed on one side of the upper end of the base, further comprising:

[0007] A screening unit is arranged at the upper end of the fixed column and is used for screening soil in sandstone.

[0008] An adjusting unit is arranged on the other side of the upper end of the base and is symmetrically arranged with respect to the screening unit, and is used for adjusting the installation angle of the screening unit.

[0009] The screening unit comprises:

[0010] A side plate is arranged at the upper end of the fixed column and is connected to the adjusting unit.

[0011] A first sieve plate is arranged at the upper end of the side plate and is used for primary screening of stones.

[0012] A second sieve plate is arranged on the side plate below the first sieve plate and is used for secondary screening of sandstone.

[0013] The adjusting unit comprises a supporting column arranged on the base, a connecting pipe fixed on the upper end of the supporting column, a telescopic rod movably arranged on the connecting pipe, a second shaft seat fixed on the upper end of the telescopic rod and a fixing block arranged on the upper portion of the connecting pipe and used for fixing the telescopic rod, the fixing block is rotationally connected with the side plate, the telescopic rod is spaced apart at the position of the fixing block and is provided with a limiting groove used for placing the fixing block, and the upper end of the connecting pipe is provided with a placing groove used for placing the telescopic rod.

[0014] The base is provided with a mounting seat at the position below the supporting column, the supporting column is provided with a sliding block in sliding connection with the mounting seat at the side close to the mounting seat, the mounting seat is provided with a sliding groove for the sliding block, and the inside of the sliding groove is provided with an elastic member, and the elastic member is arranged at the side of the sliding block away from the fixing column.

[0015] The side plate is fixedly provided with a second connecting column at the position of the second shaft seat, the second connecting column is rotationally sleeved on the second shaft seat, the side plate is provided with a first connecting column at the position of the fixing column, and the upper end of the fixing column is provided with a first shaft seat used for mounting the first connecting column.

[0016] The lower end of the first sieve plate is fixedly provided with a first material guide plate arranged in parallel with the first sieve plate, and the lower end of the second sieve plate is vertically provided with a baffle.

[0017] The lower end of the second sieve plate is fixedly provided with a second material guide plate arranged in parallel with the second sieve plate, and the upper end of the second material guide plate is fixedly provided with a triangularly arranged material distribution plate.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] 1、The screening unit is installed on the upper end of the fixing column and the adjusting unit, then the installation angle of the screening unit is adjusted through the adjusting unit, sand and stones can be conveniently slid off the screening unit, and when the screening unit is not used, the screening unit can be stored, the parent material is dug and lifted, then is poured into the screening unit from the upper end of the screening unit, then the large stones are separated from the parent material through the filtering of the first sieve plate, the large stones fall into the front end of the first sieve plate, then the small stones and the soil fall into the second sieve plate, then the soil is separated from the second sieve plate after the second sieve plate, and the small stones slide along the first sieve plate to the position of the large stones, the device can be used for twice screening of the parent material, the soil is effectively removed, and the quality of the sand and stones is improved.

[0020] 2, the utility model discloses the nut on fixed block is taken off, then the fixed block is taken out from the connecting pipe, then the telescopic rod is extracted from the connecting pipe, changes the installation position of telescopic rod in the connecting pipe, after the position of the telescopic rod of two sides is adjusted, the fixed block is inserted into the connecting pipe and telescopic rod, and the position of telescopic rod is fixed, and when the installation height of telescopic rod is changed, the second axle seat can drive the lateral board to rotate along the fixed column, changes the installation angle of first screen plate and second screen plate, when the installation height of telescopic rod changes, the support column slides on the base, through the installation angle of first screen plate and second screen plate is adjusted, can change the flowing direction and speed of material on the screen, thereby optimizing the screening process of material, and reasonable installation angle can ensure that material is evenly distributed on the screen surface, reduces the blocking and accumulation phenomenon, improves the screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is main structure schematic diagram in an embodiment of the utility model;

[0022] Figure 2 It is structure schematic diagram of front view in an embodiment of the utility model;

[0023] Figure 3 It is structure schematic diagram of section in an embodiment of the utility model;

[0024] Figure 4 It is structure schematic diagram of the upper portion of screening unit in an embodiment of the utility model;

[0025] Figure 5 It is structure schematic diagram of elastic piece installation position in an embodiment of the utility model;

[0026] Figure 6 It is structure schematic diagram of telescopic rod and connecting pipe fixed in an embodiment of the utility model;

[0027] Figure 7 It is structure schematic diagram of adjusting unit in an embodiment of the utility model;

[0028] Figure 8 It is structure schematic diagram of explosion view in an embodiment of the utility model.

[0029] In the drawing: 1, base;11, mounting seat;111, sliding groove;12, baffle;2, fixed column;21, first axle seat;3, screening unit;31, lateral board;311, first connecting column;312, second connecting column;32, first screen plate;321, first material guide plate;33, second screen plate;331, second material guide plate;332, material distribution plate;4, adjusting unit;41, support column;411, sliding block;42, connecting pipe;421, placing groove;43, telescopic rod;431, limiting slot;44, second axle seat;45, fixed block;46, elastic piece. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Please refer to Figures 1-8 The utility model provides a technical scheme: a sand and stone parent material soil removing device, including base 1 and fixed column 2 of being fixed in the upper end one side of base 1, still including:

[0032] Screening unit 3 is arranged at the upper end of fixed column 2 and is used for screening the soil in sand and stone;

[0033] Adjusting unit 4 is arranged at the upper end of the other side of base 1 and is symmetrically arranged about screening unit 3, and is used for adjusting the installation angle of screening unit 3;

[0034] Screening unit 3 includes:

[0035] Side plate 31 is obliquely arranged at the upper end of fixed column 2 and is connected with adjusting unit 4;

[0036] First sieve plate 32 is arranged at the upper end of side plate 31 and is used for the primary screening of stone;

[0037] Second sieve plate 33 is arranged on side plate 31 and is below first sieve plate 32 and is used for the secondary screening of sand and stone.

[0038] It should be noted that, during operation, the screening unit 3 is installed at the upper end of the fixed column 2 and the adjusting unit 4, and then the installation angle of the screening unit 3 is adjusted through the adjusting unit 4, so that the sand and stone can easily slide off the screening unit 3, and the screening unit 3 can be stored when not in use. The parent material raw material to be screened is excavated and scooped up, then poured into the screening unit 3 from the upper end of the screening unit 3, and then the large stones are separated through the filtration of the first sieve plate 32. The large stones fall into the front end of the first sieve plate 32, and then the small stones and soil fall into the second sieve plate 33. After passing through the second sieve plate 33, the soil is separated below the second sieve plate 33, and the smaller stones slide down the position of the larger stones along the first sieve plate 32. By setting the device, the parent material raw material can be screened twice to ensure that the soil is effectively removed and the quality of the sand and stone is improved.

[0039] In an embodiment, the adjusting unit 4 comprises a support column 41 arranged on the base 1, a connecting pipe 42 fixed on the upper end of the support column 41, a telescopic rod 43 movably arranged on the connecting pipe 42, a second shaft seat 44 fixed on the upper end of the telescopic rod 43, and a fixing block 45 arranged on the upper part of the connecting pipe 42 and used for fixing the telescopic rod 43, the fixing block 45 being rotationally connected with the side plate 31, the telescopic rod 43 being spaced apart from the position of the fixing block 45 and provided with a limiting groove 431 for placing the fixing block 45, and the upper end of the connecting pipe 42 being provided with a placing groove 421 for placing the telescopic rod 43.

[0040] In this way, referring to Figure 4 , and Figures 6-7 , the nut on the fixing block 45 is removed, then the fixing block 45 is taken out of the connecting pipe 42, then the telescopic rod 43 is pulled out of the connecting pipe 42, the installation position of the telescopic rod 43 in the connecting pipe 42 is changed, the positions of the telescopic rods 43 on both sides are adjusted, then the fixing block 45 is inserted into the connecting pipe 42 and the telescopic rod 43, the position of the telescopic rod 43 is fixed, and when the installation height of the telescopic rod 43 is changed, the second shaft seat 44 can drive the side plate 31 to rotate along the fixed column 2, the installation angle of the first screen plate 32 and the second screen plate 33 is changed, when the installation height of the telescopic rod 43 is changed, the support column 41 slides on the base 1, by adjusting the installation angle of the first screen plate 32 and the second screen plate 33, the flow direction and speed of the material on the screen can be changed, so as to optimize the screening process of the material, and a reasonable installation angle can ensure that the material is uniformly distributed on the screen surface, reduces the blocking and accumulation phenomenon, and improves the screening efficiency.

[0041] In an embodiment, the base 1 is provided with a mounting seat 11 at a position below the support column 41, the support column 41 is provided with a sliding block 411 slidably connected with the mounting seat 11 on the side close to the mounting seat 11, the mounting seat 11 is provided with a sliding groove 111 for sliding of the sliding block 411, and the sliding groove 111 is provided with an elastic member 46 arranged on the side of the sliding block 411 away from the fixed column 2, the elastic member 46 being made of a spring or an elastic pad with damping.

[0042] In this way, referring to Figure 5 , when the telescopic rod 43 is pulled out of the inside of the connecting pipe 42, the installation angle of the side plate 31 is increased, and then the support column 41 is pushed outward, so that the sliding block 411 slides in the sliding groove 111 and the elastic member 46 is extruded, the support column 41 being movably arranged can provide a moving space for rotation of the side plate 31, and when the telescopic rod 43 moves downward, the elastic member 46 drives the sliding block 411 to move back to the original position.

[0043] In an embodiment, the side plate 31 is provided with a second connecting column 312 at a position corresponding to the second shaft seat 44, the second connecting column 312 is rotatably sleeved on the second shaft seat 44, the side plate 31 is provided with a first connecting column 311 at a position corresponding to the fixed column 2, and the upper end of the fixed column 2 is provided with a first shaft seat 21 for mounting the first connecting column 311.

[0044] In this way, referring to Figure 4 , and Figure 8 , the first connecting column 311 and the second connecting column 312 on both sides of the side plate 31 are movably connected with the first shaft seat 21 and the second shaft seat 44, so that the installation angle of the side plate 31 can be conveniently adjusted, and when the telescopic rod 43 adjusts the installation angle of the side plate 31, the side plate 31 is flipped along the first connecting column 311.

[0045] In an embodiment, the lower end of the first sieve plate 32 is fixedly provided with a first material guide plate 321 which is parallel to the first sieve plate 32, and the lower end of the second sieve plate 33 is vertically provided with a baffle 12.

[0046] In this way, referring to Figures 1-2 , Figure 4 , and Figure 8 , the first material guide plate 321 can make large stones be screened to the front end of the first sieve plate 32, and the baffle 12 can block the soil in the parent material, so that the soil is intercepted below the first sieve plate 32 and the second sieve plate 33.

[0047] In an embodiment, the lower end of the second sieve plate 33 is fixedly provided with a second material guide plate 331 which is parallel to the second sieve plate 33, and the upper end of the second material guide plate 331 is fixedly provided with a triangularly arranged material distribution plate 332.

[0048] In this way, referring to Figure 8 , the material distribution plate 332 extends to both sides, so that the discharge port of the second sieve plate 33 can be adjusted to be arranged to the both sides of the side plate 31, smaller stones slide along the second sieve plate 33 to the second material guide plate 331, and then are intercepted by the material distribution plate 332 and slide to the both sides of the side plate 31, so that the larger stones and the smaller stones can be classified and placed, which is convenient for subsequent processing.

[0049] In addition, if the embodiments involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can be explicitly or implicitly included at least one feature.

Claims

1. A sandstone parent material soil removing device comprising a base (1) and a fixed column (2) fixed on one side of the upper end of the base (1), characterized in that, Also include: Screening unit (3) is arranged at the upper end of the fixed column (2), for screening the soil in the sand and gravel; Adjusting unit (4) is arranged at the upper end of the other side of the base (1) and symmetrically arranged with respect to the screening unit (3), for adjusting the installation angle of the screening unit (3); The screening unit (3) comprises: Side plate (31) is arranged at the upper end of the fixed column (2) and connected with the adjusting unit (4); The first sieve plate (32) is arranged at the upper end of the side plate (31), for primary screening of the gravel; The second sieve plate (33) is arranged on the side plate (31) below the first sieve plate (32), for secondary screening of the sand and gravel.

2. A device for removing soil from a sand and gravel matrix according to claim 1, characterized in that: The adjusting unit (4) comprises a support column (41) arranged on the base (1), a connecting pipe (42) fixed at the upper end of the support column (41), a telescopic rod (43) movably arranged on the connecting pipe (42), a second shaft seat (44) fixed at the upper end of the telescopic rod (43), and a fixing block (45) arranged on the upper part of the connecting pipe (42) for fixing the telescopic rod (43), the fixing block (45) is rotatably connected with the side plate (31), the telescopic rod (43) is spaced apart at the position corresponding to the fixing block (45) and is provided with a limiting groove (431) for placing the fixing block (45), and the upper end of the connecting pipe (42) is provided with a placing groove (421) for placing the telescopic rod (43).

3. A device for removing soil from a sand and gravel matrix according to claim 2, characterized in that: The base (1) is provided with a mounting seat (11) at the position below the support column (41), the support column (41) is provided with a sliding block (411) slidably connected with the mounting seat (11) on the side close to the mounting seat (11), the mounting seat (11) is provided with a sliding groove (111) for sliding of the sliding block (411), and the inside of the sliding groove (111) is provided with an elastic member (46), and the elastic member (46) is arranged on the side of the sliding block (411) away from the fixed column (2).

4. A device for removing soil from a sand and gravel matrix according to claim 3, characterized in that: The side plate (31) is fixedly provided with a second connecting column (312) at the position corresponding to the second shaft seat (44), the second connecting column (312) is rotatably sleeved on the second shaft seat (44), and the side plate (31) is provided with a first connecting column (311) at the position corresponding to the fixed column (2), and the upper end of the fixed column (2) is provided with a first shaft seat (21) for mounting the first connecting column (311).

5. The device according to claim 1, wherein: The lower end of the first sieve plate (32) is fixedly provided with a first material guide plate (321) arranged in parallel with the first sieve plate (32), and the lower end of the second sieve plate (33) is vertically provided with a baffle (12).

6. The sand and gravel matrix soil removing device according to claim 1, characterized in that: The lower end of the second sieve plate (33) is fixedly provided with a second material guide plate (331) arranged in parallel with the second sieve plate (33), and the upper end of the second material guide plate (331) is fixedly provided with a triangularly arranged material distribution plate (332).