Automatic dustproof sand filtering equipment for building construction

Abstract

The application discloses a kind of building construction dustproof automatic sand filtering equipment, including base, cover, feeding structure component, discharging structure component, sand filtering structure component, dust removal structure component and switch structure component, base is set in the both sides of cover and is fixedly connected with cover, feeding structure component is set in the side of cover and is fixedly connected with cover, discharging structure component is set in the side end surface of cover and is fixedly connected with cover, sand filtering structure component is set in the inside of cover, the outlet end of sand filtering structure component is connected with the inlet end of discharging structure component, dust removal structure component is set in the outlet end of discharging structure component, and dust removal structure component is communicated with discharging structure component, switch structure component is set in the bottom of base and is movably connected with base.The application effectively prevents airflow to blow dust, has the function of dustproof dust removal, simultaneously it is convenient to carry out centralized treatment recovery to dust, realizes the full-automatic filtration of material, satisfies the use demand when building construction.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building construction devices, and particularly relates to a dustproof automatic sand filtering equipment for building construction. BACKGROUND

[0002] Sand is the main building material in the process of building construction, and the raw material of sand is relatively rough, and generally needs to be filtered and screened before use. Due to the large amount of sand used in the construction site, the sand screening device is widely used in the construction site. The sand screening device for the construction site disclosed in application No. CN201810470065.0 comprises a base, the upper surface of the base is fixedly connected with the bottom end of a supporting rod, the top end of the supporting rod is fixedly connected with the lower surface of a box, the number of the supporting rods is four, and the four supporting rods are respectively located at the four corners of the lower surface of the box, the lower surface of the inner wall of the box is fixedly connected with the lower surface of a filter box through four extension devices, and the four extension devices are respectively located at the four corners of the lower surface of the filter box, and the left and right sides of the filter box are respectively fixedly connected with the opposite surfaces of two sliding devices. The sand screening device for the construction site facilitates the work of the workers and improves the work efficiency of the workers through the cooperation between the filter box, the extension rod, the spring, the sliding groove, the sliding block, the rotating shaft, the extrusion block, the connecting rod, the rotating disc, the driving wheel, the belt, the driven wheel and the motor. However, the above-mentioned device adopts the vibration type filtering effect on sand through the cooperation of the extension rod, the extrusion block and the driving wheel, and most of the existing sand filtering equipment adopts the vibration type, but in the construction site, the sand is screened and filtered in the vibration mode, which is easy to produce a large amount of dust, pollutes the environment, and affects the health of people. Few of the existing sand filtering processing equipment has the dustproof and dedusting effect, cannot effectively reduce the pollution of dust to the environment, and cannot meet the modern green and environmental protection building concept. SUMMARY

[0003] In order to solve the above-mentioned problems, the application provides a dustproof automatic sand filtering equipment for building construction to solve the problem that the existing sand filtering equipment is easy to produce a large amount of dust when screening and filtering sand, pollutes the environment, and further affects the health of people.

[0004] To achieve the above-mentioned purpose, the application provides a dustproof automatic sand filtering equipment for building construction, which comprises:

[0005] The base, the cover, the upper feeding structure assembly, the lower feeding structure assembly, the sand filtering structure assembly, the dust removing structure assembly and the switch structure assembly are fixedly connected with the cover, the upper feeding structure assembly is arranged on the side of the cover, the lower feeding structure assembly is arranged on the end face of the side of the cover, the sand filtering structure assembly is arranged in the cover, the outlet end of the sand filtering structure assembly is communicated with the inlet end of the lower feeding structure assembly, the dust removing structure assembly is arranged at the outlet end of the lower feeding structure assembly and is communicated with the lower feeding structure assembly, and the switch structure assembly is arranged on the bottom of the base and is movably connected with the base.

[0006] According to one specific embodiment of the present application, the upper feeding structure assembly comprises a conveying frame body, the conveying frame body is provided with an inlet and an outlet at two ends respectively, the inlet is located at the bottom of the conveying frame body, the outlet is located at the upper part of the conveying frame body, a lower feeding pipe is fixedly connected with the outlet end of the conveying frame body, the top of the cover is provided with an inlet, the bottom of the lower feeding pipe is fixedly connected with the inlet of the cover through a clamping assembly, the inside of the conveying frame body is provided with a spiral conveying rod, the bottom of the spiral conveying rod is provided with a third driving piece, the third driving piece is fixedly connected with the spiral conveying rod, and the top of the spiral conveying rod is rotatably connected with the top of the conveying frame body.

[0007] According to one specific embodiment of the present application, the clamping assembly comprises:

[0008] The clamping columns are equidistantly arranged on the inlet of the cover and are fixedly connected with the inlet of the cover.

[0009] The wrenches are clamped and fixed on the clamping columns respectively and are movably connected with the clamping columns.

[0010] According to one specific embodiment of the present application, the lower feeding structure assembly comprises a cylinder, one end of the cylinder is communicated with the cover, the other end of the cylinder is provided with a supporting plate, the supporting plate is fixedly connected with the cylinder, the bottom of the cylinder is provided with a corrugated pipe, the corrugated pipe is fixedly connected with the cylinder, one end of the supporting plate is provided with a dustproof assembly, and the dustproof assembly is fixedly connected with the supporting plate and the corrugated pipe respectively.

[0011] According to one specific embodiment of the present application, the dustproof assembly comprises a first driving piece, the first driving piece is fixedly installed on the inner side wall top of the supporting plate, a threaded rod is connected with the driving end of the first driving piece, an installation plate is sleeved on the outer wall outside of the threaded rod, the installation plate is movably connected with the threaded rod, the top end of the installation plate is fixedly connected with the bottom surface of the corrugated pipe, a dispersion frame is further installed on the bottom of the installation plate, the middle part of the dispersion frame is in the shape of a sharp angle, two guide rods are further arranged on the installation plate, the two guide rods are respectively penetrated through the installation plate and are movably connected with the installation plate, and the two ends of the guide rods are fixedly connected with the inner side wall of the supporting plate.

[0012] According to one specific embodiment of the present application, the dust removal structure assembly comprises:

[0013] The dust removal pipe is horizontally arranged at the top end of the mounting plate and fixedly connected with the mounting plate;

[0014] The dust collection cover is arranged at the bottom end of the mounting plate and respectively connected with the plurality of dust removal pipes;

[0015] The dust suction pipe is vertically arranged at the mounting plate, and the bottom end of the dust suction pipe is connected with the dust removal pipe;

[0016] The dust removal box is arranged at one side of the support plate and fixedly connected with the support plate;

[0017] The dust removal fan is arranged at the bottom end of the dust removal box, and the air inlet of the dust removal fan is connected with the top end of the dust suction pipe;

[0018] The collection box is arranged in the dust removal box and detachably connected with the dust removal box, both ends of the collection box are provided with the buckle slot, and the top end of the collection box is provided with the cleaning hole, and the cleaning hole is movably provided with the baffle.

[0019] According to one specific embodiment of the present application, the dust suction pipe is a telescopic hose.

[0020] According to one specific embodiment of the present application, the sand structure assembly comprises:

[0021] The fixing frame is arranged at one end of the base and fixedly connected with the base;

[0022] The second driving member is arranged at the top end of the fixing frame and fixedly connected with the fixing frame;

[0023] The rotating member penetrates the outer cover and the inside of the discharging structure assembly, one end of the rotating member is connected with the driving end of the second driving member, the other end is connected with the inside end of the discharging structure assembly, the outer side wall of the rotating member is fixedly provided with the first spiral blade, the pitch of the first spiral blade is gradually changed, and the pitch at the outer cover is greater than the pitch at the discharging structure assembly;

[0024] The screen is arranged at the inside of the outer cover and the outer side wall of the rotating member, and the screen is movably connected with the rotating member;

[0025] The second spiral blade is arranged at the outer side wall of the screen and the inside wall of the outer cover;

[0026] The plurality of material blocking plates are arranged at the outer side wall of the screen at equal intervals.

[0027] According to one specific embodiment of the present application, the switch structure assembly comprises:

[0028] The fourth driving member is fixedly installed on the base;

[0029] The connecting shaft is fixedly connected with the driving end of the fourth driving member;

[0030] The limiting strips are respectively fixed on the two ends of the outer cover;

[0031] The switch plate is movably installed between the limiting strips and the outer cover;

[0032] The arc-shaped racks are respectively fixedly installed on the two ends of the switch plate;

[0033] The gears are respectively fixed on the two ends of the connecting shaft and are respectively meshed with the two arc-shaped racks.

[0034] According to one specific embodiment of the present application, the bottom of the base is provided with four universal wheels, which are respectively fixedly connected with the base.

[0035] Compared with the prior art, the dustproof automatic sand filtering device for building construction provided by the present application can reduce the distance between the ground and the bottom end of the installation plate through the mutual cooperation of the first driving member, the installation plate and the corrugated pipe, thereby reducing the contact time of the material with the external airflow, effectively preventing the airflow from blowing dust and causing dust flying, and having the functions of dust prevention and dust removal; through the cooperation of the dust removal fan, the dust collecting cover and the collecting box, the dust generated during the falling of the material can be sucked and stored in the collecting box, thereby further improving the dust prevention effect of the device and facilitating the centralized treatment or recycling of the dust in the collecting box; through the rotation of the screen and the second spiral blade driven by the second driving member, the material can be continuously rotated outside the screen, and the material can be limited by the material blocking plate; through the cooperation of the screen, the second spiral blade and the collecting box, the material can be more fully screened and filtered; through the rotation of the connecting shaft and the gear driven by the second driving member, the switch plate can be automatically opened and closed, which is convenient for processing the material between the outer cover and the screen, liberates the hands, realizes the full-automatic filtering effect, and meets the use requirements during building construction. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 is a front structure schematic view of the automatic sand filtering device according to one embodiment of the present application.

[0037] Figure 2 is a back structure schematic view of the automatic sand filtering device according to one embodiment of the present application.

[0038] Figure 3 is a screen three-dimensional structure schematic view according to one embodiment of the present application.

[0039] Figure 4 is a first helical blade three-dimensional structure schematic view according to an embodiment of the present application.

[0040] Figure 5 is a wrench three-dimensional structure schematic view according to an embodiment of the present application.

[0041] Figure 6 is a front view sectional structure schematic view according to an embodiment of the present application.

[0042] Figure 7 is a partial enlarged structure schematic view according to an embodiment of the present application.

[0043] Figure 8 is a dispersion frame three-dimensional structure schematic view according to an embodiment of the present application.

[0044] Figure 9 is a first driving member three-dimensional structure schematic view according to an embodiment of the present application.

[0045] Reference signs:

[0046] 1-base; 2-outer cover; 3-cylinder; 4-supporting plate; 5-bellow; 6-first driving member; 7-threaded rod; 8-mounting plate; 9-guiding rod; 10-dust removal pipe; 11-dust collecting cover; 12-suction pipe; 13-dust removal box; 14-dust removal fan; 15-collection box; 16-baffle; 17-fixing frame; 18-second driving member; 19-rotating member; 20-first helical blade; 21-sieve; 22-second helical blade; 23-material blocking plate; 24-conveying frame body; 25-third driving member; 26-helical conveying rod; 27-discharging pipe; 28-clamping column; 29-wrench; 30-fourth driving member; 31-linking shaft; 32-limiting strip; 33-switch plate; 34-arc-shaped rack; 35-gear; 36-dispersion frame. DETAILED DESCRIPTION

[0047] In order to make the concept and thought of the present application more clearly understood by the skilled in the art, the present application is described in detail below in connection with specific embodiments. It should be understood that the embodiments given herein are only a part of all the embodiments that the present application can have. The skilled in the art can make improvements, modifications, or replacements to some or all of the following embodiments after reading the description of the present application, and these improvements, modifications, or replacements are also included in the scope of the present application claimed.

[0048] In this document, the terms "first", "second", and other similar

[0049] In this document, the terms "embodiment", "this embodiment", "an embodiment", "one embodiment" are not intended to mean that the respective description applies to only one particular embodiment unless otherwise indicated. It will be appreciated by those skilled in the art that any reference to one embodiment does not necessarily imply a

[0050] Embodiment 1

[0051] Additional aspects and advantages of embodiments of the present application will be set forth in part in the description that follows, and in part will be obvious from the description, or can be learned by practice of embodiments of the present application. The aspects and advantages of embodiments of the present application will be realized and attained by means of the instrumentalities Figures 1-9 The embodiment of the present application provides a dustproof automatic sand filtering equipment for building construction, which comprises:

[0052] The base 1 is arranged on the two sides of the outer cover 2 and fixedly connected with the outer cover 2. The upper feeding structure assembly is arranged on the side of the outer cover 2 and fixedly connected with the outer cover 2. The lower discharging structure assembly is arranged on the side end face of the outer cover 2 and fixedly connected with the outer cover 2. The sand filtering structure assembly is arranged in the inner part of the outer cover 2. The outlet end of the sand filtering structure assembly is communicated with the inlet end of the lower discharging structure assembly. The dust removal structure assembly is arranged at the outlet end of the lower discharging structure assembly and communicated with the lower discharging structure assembly. The switch structure assembly is arranged at the bottom of the base 1 and movably connected with the base 1.

[0053] Specifically, the feeding structure assembly comprises a conveying frame body 24, the conveying frame body 24 is provided with an inlet and an outlet at two ends respectively, the inlet is located at the bottom of the conveying frame body, the outlet is located at the upper part of the conveying frame body, the outlet end of the conveying frame body is fixedly connected with a discharging pipe 27, the top of the outer cover 2 is provided with an inlet, the bottom of the discharging pipe 27 is fixedly connected with the inlet of the outer cover 2 through a clamping assembly, the inside of the conveying frame body 24 is provided with a spiral conveying rod 26, the bottom of the spiral conveying rod 26 is provided with a third driving piece 25, the third driving piece 25 is fixedly connected with the spiral conveying rod 26, and the top of the spiral conveying rod 26 is rotatably connected with the top of the conveying frame body 24.

[0054] In a specific embodiment of the present application, when feeding, the worker pours the material into the feeding opening on the conveying frame body 24, and then the third driving piece 25 starts to rotate, driving the spiral conveying rod 26 to start rotating, under the conveying action of the spiral conveying rod 26, the material is conveyed to the top end of the conveying frame body 24, and finally enters the inside of the discharging pipe 27 through the outlet, and the discharging pipe 27 is clamped at the inlet on the top of the outer cover 2 through the clamping assembly, facilitating disassembly.

[0055] Specifically, the clamping assembly comprises:

[0056] The clamping columns 28 are equidistantly arranged on the inlet of the outer cover 2 and are fixedly connected with the inlet of the outer cover 2.

[0057] The wrenches 29 are clamped and fixed on the clamping columns 28 respectively, and the wrenches 29 are movably connected with the clamping columns 28.

[0058] In a specific embodiment of the present application, when connecting the discharging pipe 27 with the inlet, the wrench 29 is rotated downward, the bottom end of the wrench 29 matches with the clamping column 28, so that the wrench 29 is clamped on the clamping column 28, and the connection between the discharging pipe 27 and the inlet is completed.

[0059] Specifically, the discharging structure assembly comprises a cylinder 3, one end of the cylinder 3 is communicated with the outer cover 2, the other end of the cylinder 3 is provided with a supporting plate 4, the supporting plate 4 is fixedly connected with the cylinder 3, the bottom of the cylinder 3 is provided with a corrugated pipe 5, the corrugated pipe 5 is fixedly connected with the cylinder 3, one end of the supporting plate 4 is provided with a dustproof assembly, and the dustproof assembly is fixedly connected with the supporting plate 4 and the corrugated pipe 5 respectively.

[0060] In a specific embodiment of the present invention, after the material is screened and filtered by the sand filter structure component, it enters the interior of the cylinder 3 and begins to fall through the corrugated pipe 5. During the process of the material falling to the ground, the dustproof component is activated, which drives the corrugated pipe 5 to descend, reducing the distance between the ground and the corrugated pipe 5, thereby reducing the contact time between the material and the external airflow, thus preventing the airflow from blowing away the dust and causing dust to fly. At the same time, the dust removal structure component can absorb the dust generated during the falling process, further improving the dustproof effect.

[0061] Specifically, the dustproof component includes: a first driving component 6, which is fixedly installed on the top of the inner wall of the support plate 4. A threaded rod 7 is connected to the driving end of the first driving component 6. An installation plate 8 is sleeved on the outer side of the outer wall of the threaded rod 7. The installation plate 8 is movably connected to the threaded rod 7. The top of the installation plate 8 is fixedly connected to the bottom surface of the corrugated pipe 5. A dispersion frame 36 is also installed at the bottom of the installation plate 8. The middle part of the dispersion frame 36 is pointed. Two guide rods 9 are also provided on the installation plate 8. The two guide rods 9 pass through the installation plate 8 and are movably connected to the installation plate 8. The two ends of the guide rods 9 are fixedly connected to the inner wall of the support plate 4.

[0062] In a specific embodiment of the present invention, during dust prevention, the first driving component 6 is activated, which drives the threaded rod 7 on its driving end to rotate. Under the constraint of the threaded rod 7's own thread, the mounting plate 8 is simultaneously threadedly connected to the threaded rod 7. The rotation of the threaded rod 7 drives the mounting plate 8 to begin a downward movement. During the descent of the mounting plate 8, the guide rod 9 is used to guide and limit the mounting plate 8, making the descent or ascent of the mounting plate 8 more stable. The dispersion rack 36 at the bottom of the mounting plate 8 prevents the material from being excessively concentrated and accumulated.

[0063] Specifically, the dust removal structural components include:

[0064] Dust removal pipes 10, multiple dust removal pipes 10 are horizontally arranged at the top of the mounting plate 8 and fixedly connected to the mounting plate 8.

[0065] Dust collection hoods 11, multiple dust collection hoods 11 are located at the bottom of the mounting plate 8 and are respectively connected to multiple dust collection pipes 10.

[0066] The suction pipe 12 is perpendicular to the mounting plate 8, and the bottom end of the suction pipe 12 is connected to the dust removal pipe 10. The suction pipe 12 is a retractable hose.

[0067] Dust collection box 13 is located on one side of support plate 4 and is fixedly connected to support plate 4.

[0068] Dust removal fan 14 is located at the bottom of dust removal box 13, and the air inlet of dust removal fan 14 is connected to the top of suction pipe 12.

[0069] The collecting box 15 is arranged inside the dust removal box 13 and detachably connected with the dust removal box 13, both ends of the collecting box 15 are provided with a buckle slot, and a cleaning hole is arranged at the top end of the collecting box 15, and a baffle 16 is movably arranged on the cleaning hole.

[0070] In a specific embodiment of the present application, when the material falls, the dust removal fan 14 is started, and under the suction force generated by the dust removal fan 14, the dust enters the inside of the dust removal pipe 10 from the dust collecting cover 11 at the bottom end of the mounting plate 8, enters the collecting box 15 inside the dust removal box 13 from the dust suction pipe 12 through the dust removal pipe 10, the collecting box 15 is detachably arranged inside the dust removal box 13, and the collecting box 15 is limited inside the dust removal box 13 through the baffle 16, when it is needed to clean the dust inside the collecting box 15, the baffle 16 is pulled out, then the collecting box 15 is pulled out upward through the buckle slots at both ends of the collecting box 15, at the same time, the cleaning hole leaks, and the material inside the collecting box 15 is tilted and poured out.

[0071] Specifically, the sand filtering structure assembly comprises:

[0072] The fixed frame 17 is arranged at one end of the base 1 and fixedly connected with the base 1.

[0073] The second driving member 18 is arranged at the top end of the fixed frame 17 and fixedly connected with the fixed frame 17.

[0074] The rotating member 19 penetrates the outer cover 2 and the discharging structure assembly, one end of the rotating member 19 is connected with the driving end of the second driving member 18, the other end is connected with the inner side end of the discharging structure assembly, the outer side wall of the rotating member 19 is fixedly provided with the first spiral blade 20, the pitch of the first spiral blade 20 is gradually changed, and the pitch at the outer cover 2 is greater than the pitch at the discharging structure assembly.

[0075] The screen 21 is arranged at the inner side of the outer cover 2 and the outer side wall of the rotating member 19, and the screen 21 is fixedly connected with the rotating member 19.

[0076] The second spiral blade 22 is arranged at the outer side wall of the screen 21 and the inner side wall of the outer cover 2.

[0077] The material blocking plate 23 is arranged at the outer side wall of the screen 21 at equal intervals.

[0078] In a specific embodiment of the present application, the material is delivered to the inlet of the outer cover 2 through the feeding structure assembly, and then the third driving member on the fixed frame 17 is started to drive the rotating member 19 to start rotating. Since the first helical blade 20 and the screen 21 are both fixed with the rotating member 19, when the rotating member 19 rotates, the first helical blade 20 and the screen 21 also rotate. The material falls into the inside of the outer cover 2 from the feeding structure assembly, and the fine particles enter the inside of the screen 21 from the outside of the screen 21. Under the action of the first helical blade 20, the screened and filtered material is delivered to the inside of the cylinder 3, and finally discharged from the corrugated pipe 5. At the same time, since the screen 21 rotates, the second helical blade 22 also rotates. The material that cannot enter the inside of the screen 21 is delivered to the other end of the outer cover 2, which is convenient for subsequent processing of the material with larger particles. At the same time, the material blocking plate 23 is convenient for limiting the material, so that the material rotates with the screen 21 in the inside of the outer cover 2, so that the filtration and screening of the material are more sufficient.

[0079] Specifically, the switch structure assembly comprises:

[0080] The fourth driving member 30 is fixedly installed on the base 1.

[0081] The connecting shaft 31 is fixedly connected with the driving end of the fourth driving member 30.

[0082] The limiting strips 32 are respectively fixed at both ends of the outer cover 2.

[0083] The switch plate 33 is movably installed between the limiting strips 32 and the outer cover 2.

[0084] The arc-shaped racks 34 are respectively fixedly installed at both ends of the switch plate 33.

[0085] The gears 35 are respectively fixed at both ends of the connecting shaft 31 and are respectively meshed with the two arc-shaped racks 34.

[0086] Specifically, the bottom of the base 1 is provided with four universal wheels, and the four universal wheels are respectively fixedly connected with the base 1.

[0087] In a specific embodiment of the present application, when it is necessary to clean the material between the outer cover 2 and the screen 21, the fourth driving member 30 is started, the fourth driving member 30 drives the connecting shaft 31 to rotate, and then the gear 35 starts to rotate, and at the same time, due to the matching of the gear 35 and the arc-shaped rack 34, when the gear 35 rotates, the arc-shaped rack 34 moves, and then drives the switch plate 33 to move on the limiting strip 32, under the reverse rotation of the second driving member 18, the material falls to the bottom of the outer cover 2, the device has the effects of automatic screening, filtering, dust removal and material cleaning, meets the use requirements in building construction, and effectively improves the environmental quality of construction by dust-free filtering, and meets the concept of green environmental protection.

[0088] Embodiment 2

[0089] The embodiment of the present application provides a use method of a dust-proof automatic sand filtering equipment for building construction, which comprises the following steps:

[0090] When sand filtering is needed in building construction, firstly, the material is conveyed into the inside of the outer cover through the feeding structure assembly on the base 1, then the material is screened and filtered through the sand filtering structure assembly in the inside, after the screening and filtering are completed, the material is discharged through the discharging structure assembly, in the process of the material falling, the dust removal structure assembly is started to attract the dust generated in the process of the material falling, effectively preventing a large amount of dust from being generated in the process of the material falling, causing the dust to scatter and reducing the working environment quality around the workers, and after a certain time of screening, the material with large particles is discharged through the switch structure assembly outside the outer cover.

[0091] In conclusion, the dust-proof automatic sand filtering equipment for building construction provided by the present application has the following advantages: after the material is screened and filtered through the sand filtering structure, the mutual cooperation of the first driving member, the mounting plate and the bellows reduces the distance between the ground and the bottom end of the mounting plate, thereby reducing the contact time of the material with the air flow, effectively preventing the air flow from blowing the dust and causing the dust to fly, and having the functions of dust prevention and dust removal; under the cooperation of the dust removal fan, the dust collecting cover and the collecting box, the dust generated in the process of the material falling is sucked and stored in the inside of the collecting box, further improving the dust prevention effect of the device, and facilitating the centralized treatment or recycling of the dust in the inside of the collecting box; the second driving member drives the screen and the second spiral blade to rotate, so that the material continuously rotates outside the screen, and the material is limited by the blocking plate, and under the cooperation of the screen, the second spiral blade and the collecting box, the material is more fully screened and filtered; the second driving member drives the rotation of the connecting shaft and the gear, so that the switch plate is automatically opened and closed, which is convenient for processing the material between the outer cover and the screen, liberates the hands, realizes the full-automatic filtering effect, and meets the use requirements in building construction.

[0092] The concepts, principles and ideas of the present application are described in detail above in connection with the specific embodiments (including examples and instances). It should be understood by those skilled in the art that the embodiments of the present application are not limited to the above-mentioned forms, and any possible improvements, replacements and equivalents of the steps, methods, systems and components in the above-mentioned embodiments can be made by those skilled in the art after reading the present application, which should be considered to fall within the scope of the present application. The scope of protection of the present application is only subject to the claims.

Claims

1. A dust-proof automated sand filtering device for construction work, characterized in that, The utility model relates to a sand filtering and discharging device, including: a base, an outer cover, an upper feeding structure assembly, a lower discharging structure assembly, a sand filtering structure assembly, a dust removing structure assembly and a switch structure assembly, the base is arranged at both sides of the outer cover and is fixedly connected with the outer cover, the upper feeding structure assembly is arranged at the side of the outer cover and is fixedly connected with the outer cover, the lower discharging structure assembly is arranged at the side end face of the outer cover and is fixedly connected with the outer cover, the sand filtering structure assembly is arranged in the inner portion of the outer cover, the outlet end of the sand filtering structure assembly is communicated with the inlet end of the lower discharging structure assembly, the dust removing structure assembly is arranged at the outlet end of the lower discharging structure assembly, and the dust removing structure assembly is communicated with the lower discharging structure assembly, the switch structure assembly is arranged at the bottom of the base and is movably connected with the base, the sand filtering structure assembly includes: a fixing frame arranged at one end of the base and fixedly connected with the base, a second driving part arranged at the top end of the fixing frame and fixedly connected with the fixing frame, a rotating part penetrating the outer cover and the inner portion of the lower discharging structure assembly, one end of the rotating part is connected with the driving end of the second driving part, the other end is connected with the inner side end portion of the lower discharging structure assembly, the outer side wall of the rotating part is fixedly installed with a first spiral blade, the pitch of the first spiral blade is gradually changed, and the pitch at the outer cover is greater than the pitch at the lower discharging structure assembly, a screen mesh located at the inner side of the outer cover and the outer side wall of the rotating part and fixedly connected with the rotating part, a second spiral blade located at the outer side wall of the screen mesh and the inner side wall of the outer cover, and a plurality of material blocking plates equally spaced on the outer side wall of the screen mesh.

2. The automated sand filtering equipment for dust control in construction work, as claimed in claim 1 wherein, The upper feeding structure assembly includes a conveying frame body, the conveying frame body is provided with a feeding port and a discharging port at both ends respectively, the feeding port is located at the bottom of the conveying frame body, the discharging port is located at the upper portion of the conveying frame body, the discharging port end of the conveying frame body is fixedly connected with a discharging pipe, the top of the outer cover is provided with a feeding port, the bottom of the discharging pipe is fixedly connected with the feeding port of the outer cover through a clamping assembly, the inner portion of the conveying frame body is provided with a spiral conveying rod, the bottom of the spiral conveying rod is provided with a third driving part, the third driving part is fixedly connected with the spiral conveying rod, and the top of the spiral conveying rod is rotatably connected with the top of the conveying frame body.

3. The automated sand filtering equipment for dust control in construction work, as claimed in claim 2 wherein, The clamping assembly includes: a plurality of clamping columns equally spaced on the feeding port of the outer cover and fixedly connected with the feeding port of the outer cover, and a plurality of wrenches clamped and fixed on the clamping columns respectively and movably connected with the clamping columns.

4. The automated sand filtering equipment for dust control in construction work, as claimed in claim 1 wherein, The lower discharging structure assembly The dustproof assembly comprises a first driving member fixedly installed on the inner side wall top of the support plate, a threaded rod connected to the driving end of the first driving member, an installation plate sleeved on the outer wall of the threaded rod, the installation plate being movably connected with the threaded rod, the top end of the installation plate being fixedly connected with the bottom surface of the bellows, a dispersion frame further installed on the bottom of the installation plate, the middle part of the dispersion frame being in the shape of a sharp corner, two guide rods further provided on the installation plate, the two guide rods being respectively penetrated through the installation plate and movably connected with the installation plate, and the two ends of the guide rods being fixedly connected with the inner side walls of the support plate.

5. The automated sand filtering device for dust control in construction work, as claimed in claim 4 and wherein The dust removal structure assembly comprises:

6. The automated sand filtering device for dust control in construction work, as claimed in claim 5, wherein a plurality of dust removal pipes horizontally arranged at the top end of the installation plate and fixedly connected with the installation plate; a plurality of dust collection covers located at the bottom end of the installation plate and respectively connected with the plurality of dust removal pipes; a dust suction pipe perpendicular to the installation plate, the bottom end of the dust suction pipe being connected with the dust removal pipe; a dust removal box arranged on one side of the support plate and fixedly connected with the support plate; a dust removal fan arranged at the bottom end of the dust removal box, the air inlet of the dust removal fan being connected with the top end of the dust suction pipe; a collection box arranged in the dust removal box and detachably connected with the dust removal box, two ends of the collection box being provided with handgrip grooves, and a cleaning hole being formed in the top end of the collection box and movably provided with a baffle. The dust suction pipe is a telescopic hose.

7. The automated sand filtering device for dust control in construction work, as claimed in claim 6, wherein The switch structure assembly comprises:

8. The automated sand filtering device for dust control in construction work as claimed in claim 1 wherein, a fourth driving member fixedly installed on the base; an adapter shaft fixedly connected with the driving end of the fourth driving member; two limiting strips respectively fixed on the two ends of the outer cover; a switch plate movably installed between the limiting strips and the outer cover; two arc-shaped racks respectively fixedly installed on the two ends of the switch plate; two gears respectively fixed on the two ends of the adapter shaft and respectively meshed with the two arc-shaped racks. The bottom of the base is provided with four universal wheels, the four universal wheels being respectively fixedly connected with the base.

9. The automated sand filtering device for dust control in construction work as claimed in claim 1 wherein, ​

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