Sand and stone screening device for building construction

Abstract

The utility model provides a gravel screening device for building construction, and relates to the technical field of gravel screening, the gravel screening device comprises a gravel screening device body, a sand grain guide mechanism is arranged at the center of the top of the gravel screening device body in a penetrating mode, and a sliding structure is arranged at the top of the gravel screening device body. According to the screening device, a large-size screening device is replaced with a small-size screening device, so that the fund problem caused by the large-size screening device or other large-size equipment or the problem that manpower and other equipment cannot meet the requirement for the efficiency of the large-size screening device is solved; and meanwhile, the better screening efficiency is achieved under the overall linkage effect, rapid screening for sand is achieved under the linkage effect of a sliding structure and a screening structure, and a first screening mechanism, a second screening mechanism, an inserted screening plate and a sand grain guiding mechanism are provided for rapid screening.

Description

Technical Field

[0001] The utility model relates to the technical field of sand and stone screening, in particular to a sand and stone screening device for building construction. Background Art

[0002] Many construction tools and materials are needed during construction. At the same time, equipment for auxiliary construction materials is also used, such as sand and gravel screening devices, which are used to screen sand and gravel, separate gravel and sand from them, and provide quality assurance for subsequent construction materials;

[0003] However, in the prior art, sand and gravel screening devices are usually large-volume equipment. Due to the large-volume equipment, certain mechanisms are required to assist in fixing it during transportation. The advantage of the large volume is that a large amount of sand and gravel can be screened at one time to provide sufficient material reserves for construction. However, the screened materials also need to go through other steps before they can be put into use. When the efficiency of the sand and gravel screening equipment is too high, other equipment cannot keep up and manpower cannot reach the working efficiency of the screening equipment, the efficiency of the screening equipment will not play a good role. If other equipment is upgraded or large-volume equipment is used, a large amount of funds will be required, and the occupied area will increase. For construction tasks with sufficient construction period, large-scale screening devices will lead to capital consumption, area occupation, and other equipment and manpower cannot reach the efficiency of the screening device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. For general construction tasks with sufficient construction period, large-scale screening devices will lead to capital consumption and area occupation, and other equipment and manpower cannot achieve the problem of screening device efficiency. A sand and stone screening device for construction is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sand and stone screening device for construction, comprising a sand and stone screening device body, a sand guide mechanism is arranged through the top center of the sand and stone screening device body, a sliding structure is arranged on the top of the sand and stone screening device body, the sliding structure comprises a sliding limit groove, the internal limit sliding connection of the sliding limit groove is connected with a sliding limit module, a supporting connection module is fixed on the top of the sliding limit module, a receiving block is fixed on the outer surface of one side of the supporting connection module, a plug-in and removal groove is arranged through the outer surface of the other side of the supporting connection module, a second screening mechanism is fixedly connected to the top of the supporting connection module, a plug-in screening plate is plug-in connected to the bottom of the second screening mechanism, a first screening mechanism is fixed on the top of the second screening mechanism, and a driving support mechanism is fixed to the outer surface of one side of the outer surface of the sand and stone screening device body.

[0006] As a preferred embodiment, a screening structure is arranged on the top of the driving support mechanism, and the screening structure includes a driving motor protection shell.

[0007] As a preferred embodiment, a driving motor is installed inside the driving motor protective housing, and a driving plate is fixed to one end of the output shaft of the driving motor, and a screening driving rod is fixed to one edge of the outer surface of the driving plate.

[0008] As a preferred implementation, the outer surface of the screening drive rod is slidably connected to a screening drive module, and connecting blocks are fixed to the outer surfaces of both sides of the screening drive module.

[0009] As a preferred embodiment, a fixing block is fixed to the outer surface of the connecting block, and the outer surface of the fixing block is fixed to the outer surface of the second screening mechanism.

[0010] As a preferred embodiment, a plurality of the supporting connection modules are provided, and each of the supporting connection modules is provided as a group at the bottom corners of the second screening mechanism and arranged in a straight line with opposite surfaces.

[0011] As a preferred implementation, the driving motor protection housing is disposed at the top center of the driving support mechanism, and the driving motor protection housing is fixedly connected to the driving support mechanism.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In order to solve the above-mentioned problems, the utility model replaces a large-volume screening device with a smaller screening device to avoid the capital problem caused by the large-volume screening device or other large equipment, or the problem that manpower and other equipment cannot meet the efficiency of the large-scale screening device, and at the same time achieves better screening efficiency through the overall linkage effect, wherein the linkage effect of the sliding structure and the screening structure is used to quickly screen the sand and gravel, and a first screening mechanism and a second screening mechanism as well as a plug-in screening plate and a sand guide mechanism are provided for rapid screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic side view of the overall structure of a sand and stone screening device for construction provided by the utility model;

[0015] Figure 2 A schematic side view of a sliding structure of a sand and stone screening device for construction provided by the utility model;

[0016] Figure 3 A schematic diagram of a partial disassembly of the sliding structure of a sand and stone screening device for construction provided by the utility model;

[0017] Figure 4 The utility model provides a side view schematic diagram of a screening structure of a sand and stone screening device for construction.

[0018] Legend:

[0019] 1. Sand and stone screening device body; 2. First screening mechanism; 3. Second screening mechanism; 4. Sliding structure; 5. Screening structure; 6. Driving support mechanism; 7. Plug-in screening plate; 8. Sand guide mechanism;

[0020] 401, support and connection module; 402, plug-in and removal slot; 403, sliding limit module; 404, receiving block; 405, sliding limit slot;

[0021] 501, fixing block; 502, connecting block; 503, screening drive module; 504, screening drive rod; 505, drive plate; 506, drive motor protective housing. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0023] like Figure 1-4 As shown, the utility model provides a technical solution: a sand and stone screening device for construction, comprising a sand and stone screening device body 1, a sand guide mechanism 8 is arranged through the top center of the sand and stone screening device body 1, a sliding structure 4 is arranged on the top of the sand and stone screening device body 1, the sliding structure 4 comprises a sliding limit groove 405, the internal limit sliding connection of the sliding limit groove 405 is connected with a sliding limit module 403, a supporting connection module 401 is fixed on the top of the sliding limit module 403, a receiving block 404 is fixed on the outer surface of one side of the supporting connection module 401, a plug-in and removal groove 402 is arranged through the outer surface of the other side of the supporting connection module 401, a second screening mechanism 3 is fixedly connected to the top of the supporting connection module 401, a plug-in screening plate 7 is plug-in connected to the bottom of the second screening mechanism 3, a first screening mechanism 2 is fixed on the top of the second screening mechanism 3, and a driving support mechanism 6 is fixed on the outer surface of one side of the outer surface of the sand and stone screening device body 1.

[0024] In this embodiment, the main body 1 of the sand and gravel screening device mainly uses the screening structure 5 as a driving force, which drives the second screening mechanism 3 and the plug-in screening plate 7 and part of the first screening mechanism 2, and plays a moving sliding effect through the sliding structure 4, and plays the effect of shaking and screening sand and gravel through the above-mentioned component description. Secondly, the sand after screening will be guided to the bottom of the main body 1 of the sand and gravel screening device through the sand guide mechanism 8. Example 2

[0025] like Figure 1-4 As shown, a screening structure 5 is arranged on the top of the driving support mechanism 6, and the screening structure 5 includes a driving motor protective shell 506, a driving motor is installed inside the driving motor protective shell 506, and a driving plate 505 is fixed to one end of the output shaft of the driving motor, a screening driving rod 504 is fixed at an edge of one side of the outer surface of the driving plate 505, and a screening driving module 503 is slidably connected to the outer surface of the screening driving rod 504, and connecting blocks 502 are fixed to the outer surfaces of both sides of the screening driving module 503, and a fixing block 501 is fixed to the outer surface of the connecting block 502, and the outer surface of the fixing block 501 is fixed to the outer surface of the second screening mechanism 3, and a plurality of supporting connection modules 401 are arranged, and each of them is arranged in a group at the bottom corner of the second screening mechanism 3 and arranged in a straight line with opposite faces, and the driving motor protective shell 506 is arranged at the top center of the driving support mechanism 6, and the driving motor protective shell 506 and the driving support mechanism 6 are fixedly connected.

[0026] In this embodiment, the sliding of the sliding structure 4 is mainly achieved by the supporting connection module 401 driving the sliding limit module 403 to slide inside the sliding limit groove 405 to achieve a moving and shaking effect, and the driving force of the screening structure 5 is mainly achieved by the driving motor output shaft inside the driving motor protective shell 506 driving the driving plate 505 to rotate, and the driving plate 505 drives the screening driving rod 504 to rotate inside the screening driving module 503 and push the screening driving module 503 to move left and right to achieve reciprocating motion. The driving force is transmitted to the fixed block 501 through the connecting block 502, and the fixed block 501 transmits part of the second screening mechanism 3.

[0027] Working principle:

[0028] like Figure 1-4As shown, in actual use, the sand and gravel screening device body 1 refers to the sand and gravel screening equipment, which performs the screening task for sand and gravel through the first screening mechanism 2 and the second screening mechanism 3, and the plug-in screening plate 7 at the second screening mechanism 3, wherein the driving force for screening is mainly provided by the screening structure 5, and the sliding structure 4 has an effective screening and shaking effect, and then the screened sand is guided to the bottom of the sand and gravel screening device body 1 by the sand guide mechanism 8. A storage mat or other devices with a storage effect can be placed at the bottom of the sand and gravel screening device body 1. It should be noted that the screening effect of the sand and gravel screening device body 1 needs to be determined according to the The driving force is provided by the screening structure 5, and the driving force is given to the first screening mechanism 2 and the second screening mechanism 3 and the plug-in screening plate 7 at the second screening mechanism 3, and the sand and gravel are screened by the first screening mechanism 2 and the second screening mechanism 3 and the plug-in screening plate 7, wherein the driving force requires a certain shaking and moving effect when driving the first screening mechanism 2 and the second screening mechanism 3 and the plug-in screening plate 7, and this effect will be provided by the sliding structure 4, so that the sand and gravel can be shaken and screened, and the screened sand will be guided and pushed to the bottom of the sand and gravel screening device body 1 by the sand guide mechanism 8, and then collected and moved to the next step of processing by manpower;

[0029] It should be noted here that the sliding structure 4 and the screening structure 5 mainly provide driving force and moving shaking effect, wherein the driving force is mainly realized by the driving motor in the driving motor protective shell 506 in the screening structure 5 to provide the rotational force effect, and the rotational force will be provided to the driving plate 505, and the driving plate 505 will rotate under the influence of the rotational force, and the rotation will drive the screening driving rod 504 to rotate, and the screening driving rod 504 will rotate inside the screening driving module 503 when it rotates, and push the screening driving module 503 to move, and the screening driving module 503 will move back and forth to both sides when it moves, achieving the effect of reciprocating motion, and the reciprocating motion will be provided to the connecting block 502 and the fixed block 501, wherein the fixed block 501 will drive the second screening mechanism 3, and the second screening mechanism 3 will drive the plug-in screening plate 7 and the first screening mechanism 2 to shake, thereby achieving the effect of driving force, wherein the first screening mechanism 2 and the second screening mechanism When the mechanism 3 and the plug-in screening plate 7 move and shake, they will drive the supporting connection module 401 in the sliding structure 4, and the supporting connection module 401 will drive the sliding limit module 403 at its bottom, and the sliding limit module 403 will be in the sliding limit groove 405 for limited sliding, so that the first screening mechanism 2 and the second screening mechanism 3 and the plug-in screening plate 7 have a sliding movement effect, and play a role in shaking and screening the internal sand and gravel, wherein the stones screened in the plug-in screening plate 7 need to be removed by disassembly, and the plug-in screening plate 7 is disassembled by manual operation, so that it is plugged and separated from the second screening mechanism 3, and taken out through the plug-in removal groove 402, and secondly, after the plug-in separation, one end of the plug-in screening plate 7 will fit with the receiving block 404, and the receiving block 404 will play the role of supporting the plug-in screening plate 7, and when the plug-in screening plate 7 is removed, it will fit with the top of the sand guide mechanism 8 when it is detached from the top of the receiving plate.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A sand and stone screening device for construction, comprising a sand and stone screening device body (1), characterized in that: A sand guide mechanism (8) is provided through the center of the top of the sand and stone screening device body (1); a sliding structure (4) is provided on the top of the sand and stone screening device body (1); the sliding structure (4) comprises a sliding limit groove (405); a sliding limit module (403) is slidingly connected to the inner limit of the sliding limit groove (405); a supporting connection module (401) is fixed on the top of the sliding limit module (403); a receiving block (404) is fixed on the outer surface of one side of the supporting connection module (401); a plug-in removal groove (402) is provided through the outer surface of the other side of the supporting connection module (401); a second screening mechanism (3) is fixedly connected to the top of the supporting connection module (401); a plug-in screening plate (7) is plug-connected to the bottom of the second screening mechanism (3); a first screening mechanism (2) is fixed on the top of the second screening mechanism (3); and a driving support mechanism (6) is fixed on the outer surface of one side of the outer surface of the sand and stone screening device body (1).

2. A sand and stone screening device for construction according to claim 1, characterized in that: A screening structure (5) is provided on the top of the driving support mechanism (6), and the screening structure (5) comprises a driving motor protection housing (506).

3. A sand and stone screening device for construction according to claim 2, characterized in that: A driving motor is installed inside the driving motor protection housing (506), and a driving plate (505) is fixed to one end of the output shaft of the driving motor. A screening driving rod (504) is fixed to an edge of one side of the outer surface of the driving plate (505).

4. A sand and stone screening device for construction according to claim 3, characterized in that: The outer surface of the screening drive rod (504) is slidably connected to a screening drive module (503), and connecting blocks (502) are fixed to the outer surfaces of both sides of the screening drive module (503).

5. A sand and stone screening device for construction according to claim 4, characterized in that: A fixing block (501) is fixed to the outer surface of the connecting block (502), and the outer surface of the fixing block (501) is fixed to the outer surface of the second screening mechanism (3).

6. The sand and stone screening device for construction according to claim 1, characterized in that: A plurality of the supporting connection modules (401) are provided, and each of the supporting connection modules (401) is arranged as a group at the bottom corners of the second screening mechanism (3) and arranged in a straight line with opposite surfaces.

7. The sand and stone screening device for construction according to claim 2, characterized in that: The drive motor protection housing (506) is arranged at the top center of the drive support mechanism (6), and the drive motor protection housing (506) and the drive support mechanism (6) are fixedly connected.

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