CN114522766A - Screening sand device for construction - Google Patents

Screening sand device for construction Download PDF

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Publication number
CN114522766A
CN114522766A CN202210155579.3A CN202210155579A CN114522766A CN 114522766 A CN114522766 A CN 114522766A CN 202210155579 A CN202210155579 A CN 202210155579A CN 114522766 A CN114522766 A CN 114522766A
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CN
China
Prior art keywords
rack
sand
driving
frame
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210155579.3A
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Chinese (zh)
Inventor
陈帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Hongwei Construction Engineering Co ltd
Original Assignee
Jiangxi Hongwei Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Hongwei Construction Engineering Co ltd filed Critical Jiangxi Hongwei Construction Engineering Co ltd
Priority to CN202210155579.3A priority Critical patent/CN114522766A/en
Publication of CN114522766A publication Critical patent/CN114522766A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/282—Shape or inner surface of mill-housings
    • B02C13/284—Built-in screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/30—Driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a sand screening device for building construction, which belongs to the technical field of building construction equipment and has the technical key points that: the crushing mechanism comprises a driving assembly and crushing pieces; the sand screening mechanism is arranged in the rack and comprises a filter screen and a reciprocating assembly; the cleaning mechanism is rotatably connected to the bottom of the rack, is connected with the driving assembly and is used for cleaning the bottom of the rack. Through adding gravel and sand in to the frame, open drive assembly, drive assembly can drive the broken piece and rotate to the broken piece can be to the caking gravel and sand in the frame carry out the breakage. The filter screen can filter the gravel and sand after the breakage, and then can be convenient for filter the gravel and sand, drive assembly can drive the filter screen through reciprocal subassembly and carry out reciprocal vibrations in the pivoted, has improved the screening effect to the gravel and sand, drive assembly can also drive clearance mechanism at the pivoted in the frame internal rotation, and then is convenient for clear up the gravel and sand in the frame.

Description

Screening sand device for construction
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a sand screening device for building construction.
Background
In the building industry, sand is one of the main building materials, building sand is generally mixed with stones with different particle sizes and sundries, fine sand with smaller particles is often used when buildings or other buildings are built, and coarse sand is generally screened to obtain the fine sand.
The sand screening device for the existing building construction generally comprises a sand screening box, an inlet pipe is welded to the top of the sand screening box, the inlet pipe extends to the inside of the sand screening box, a first motor is fixedly arranged on the outer surface of one side of the sand screening box, and the sand screening device is simple in structure and convenient for workers to operate.
However, after screening sand, the sand screening device for building construction has the disadvantage that the bottom of the device is not convenient to clean, and is difficult to popularize and apply, so that the sand screening device for building construction needs to be provided to solve the problems, and therefore, the sand screening device for building construction needs to be provided to solve the problems.
Disclosure of Invention
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a sand screening device for building construction, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a sand screening device for construction, comprising:
a frame;
the crushing mechanism is arranged inside the rack and comprises a driving assembly and crushing pieces, the crushing pieces are connected to the driving assembly, and the crushing pieces are used for driving the crushing pieces to crush gravel and sand through the driving force of the driving assembly;
the sand screening mechanism is arranged inside the rack and comprises a filter screen and a reciprocating assembly, one end of the reciprocating assembly is connected with the filter screen, the other end of the reciprocating assembly is connected with the driving assembly, and the reciprocating assembly is used for driving the filter screen to vibrate in a reciprocating mode through the driving force of the driving assembly;
the cleaning mechanism is rotatably connected to the bottom of the rack, is connected with the driving assembly and is used for cleaning the bottom of the rack.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the crushing mechanism is arranged and comprises a driving assembly and crushing pieces; the sand screening mechanism is arranged in the rack and comprises a filter screen and a reciprocating assembly; the cleaning mechanism is rotatably connected to the bottom of the rack, is connected with the driving assembly and is used for cleaning the bottom of the rack. Through adding gravel and sand in to the frame, open drive assembly, drive assembly can drive the broken piece and rotate to the broken piece can be to the caking gravel and sand in the frame carry out the breakage. The filter screen can filter the gravel and sand after the breakage, and then can be convenient for filter the gravel and sand, drive assembly can drive the filter screen through reciprocal subassembly and carry out reciprocal vibrations in the pivoted, has improved the screening effect to the gravel and sand, drive assembly can also drive clearance mechanism at the pivoted in the frame internal rotation, and then is convenient for clear up the gravel and sand in the frame.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
FIG. 2 is a schematic structural diagram of a reciprocating assembly in an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a rotating ring in the embodiment of the invention.
Fig. 4 is a schematic structural view of a guide member in the embodiment of the invention.
Reference numerals: 1-frame, 2-crushing mechanism, 21-driving component, 211-motor, 212-driving rod, 22-crushing piece, 3-sand screening mechanism, 31-filter screen, 32-reciprocating component, 321-movable frame, 322-rack, 323-incomplete gear, 324-limiting component, 3241-limiting rod, 3242-limiting hole, 33-connecting piece, 34-baffle, 35-discharge outlet, 4-cleaning mechanism, 41-rotary disc, 42-cleaning rod, 43-rotary ring, 44-guiding component, 441-guiding groove, 442-sliding block, 5-feed inlet, 6-discharge outlet and 7-supporting component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 4, a sand sieving apparatus for construction includes:
a frame 1;
the crushing mechanism 2 is installed inside the rack 1 and comprises a driving assembly 21 and a crushing piece 22, the crushing piece 22 is connected to the driving assembly 21, and the crushing piece 22 is used for driving the crushing piece to crush sand and stone through the driving force of the driving assembly 21;
the sand screening mechanism 3 is arranged inside the rack 1 and comprises a filter screen 31 and a reciprocating assembly 32, one end of the reciprocating assembly 32 is connected with the filter screen 31, the other end of the reciprocating assembly 32 is connected with the driving assembly 21, and the reciprocating assembly 32 is used for driving the filter screen 31 to vibrate in a reciprocating mode through the driving force of the driving assembly 21;
and the cleaning mechanism 4 is rotatably connected to the bottom of the rack 1, is connected with the driving assembly 21 and is used for cleaning the bottom of the rack 1.
In the embodiment of the invention, the driving assembly 21 is opened by adding the sand and the stone into the frame 1, and the driving assembly 21 can drive the crushing piece 22 to rotate, so that the crushing piece 22 can crush the agglomerated sand and stone in the frame 1. The filter screen 31 can filter the gravel and sand after the breakage, and then can be convenient for filter the gravel and sand, drive assembly 21 can drive filter screen 31 through reciprocating assembly 32 and shake reciprocally when the pivoted, has improved the screening effect to the gravel and sand, drive assembly 21 can also drive clearance mechanism 4 at 1 internal rotation of frame in the pivoted, and then is convenient for clear up the gravel and sand in the frame 1.
In one embodiment of the present invention, as shown in fig. 1 and 2, the driving assembly 21 includes:
the transmission rod 212 is installed inside the rack 1, connected with the crushing pieces 22 and used for driving the crushing pieces 22 to rotate;
and the motor 211 is arranged on the side surface of the machine frame 1, and the output end of the motor 211 is connected to the transmission rod 212 and is used for driving the transmission rod 212 to rotate.
In this embodiment, the transmission rod 212 is installed inside the frame 1, and is connected to the crushing blade 22 for driving the crushing blade 22 to rotate, the motor 211 is installed on the side of the frame 1, and the output end of the motor 211 is connected to the transmission rod 212. A feed inlet 5 is formed in the upper side of the machine frame 1, and a discharge outlet 6 is formed in the bottom of the machine frame 1. During the use, add gravel and sand in to frame 1 through feed inlet 5, open motor 211, motor 211 output drives transfer line 212 and rotates, and transfer line 212 drives its surperficial broken piece 22 and rotates for broken piece 22 can carry out the breakage to the gravel and sand of caking in the frame 1, thereby is convenient for filter gravel and sand. The electric motor 211 in the driving assembly 21 can be replaced by a pneumatic motor, so as to drive the transmission rod 212 to rotate.
In one embodiment of the present invention, as shown in fig. 1 and 2, the shuttle assembly 32 comprises:
the movable frame 321 is installed inside the rack 1, connected with the filter screen 31 through the connecting piece 33, and used for driving the filter screen 31 to move through the connecting piece 33;
the rack 322 is installed on the inner side of the movable frame 321, and is used for driving the movable frame 321 to move;
an incomplete gear 323 connected to the transmission rod 212 and used for connecting with the rack 322 to drive the movable frame 321 to reciprocate;
one end of the limiting member 324 is connected to the movable frame 321, and the other end is connected to the frame 1, so as to limit the movable frame 321.
In this embodiment, a rack 322 is installed on an opposite side of the inner side of the movable frame 321, the incomplete gear 323 is connected to the transmission rod 212, the incomplete gear 323 is engaged with the rack 322 on the inner side of the movable frame 321, and one end of the limiting member 324 is connected to the movable frame 321, and the other end of the limiting member is connected to the frame 1, so as to limit the movable frame 321 in a guiding manner. The bin outlet 6 has been seted up to the bottom of frame 1, the bin outlet 35 has been seted up to the side of frame 1, the tip of filter screen 31 runs through in the bin outlet 35.
Filter screen 31 can filter the gravel and sand after the breakage, and the gravel and sand after the filtration can get into the bottom of frame 1 to discharge from bin outlet 6, the gravel and sand that does not pass through filter screen 31 filtration can be discharged from bin outlet 35, thereby is convenient for filter the gravel and sand. The driving rod 212 can drive the incomplete gear 323 to rotate while rotating, the incomplete gear 323 is connected with the rack 322 on the inner side of the movable frame 321 to drive the movable frame 321 to reciprocate, and the limiting component 324 can guide and limit the movable frame 321. And then the movable frame 321 drives the filter screen 31 to vibrate in a reciprocating manner through the connecting piece 33, thereby improving the screening effect on the sand and the stone.
The reciprocating assembly 32 can also be replaced by a rotating disc and a transmission rod 212, the transmission rod 212 penetrates through the outer side of the machine frame 1, the rotating disc is connected to the end portion of the transmission rod 212, a fixed column is connected to the surface of the rotating disc, a movable rod is connected to the filter screen 31, and the fixed column is rotatably connected with the upper end of the movable rod. The driving rod 212 can drive the rotating disc at the end to rotate while rotating, and then the rotating disc drives the fixed column on the surface to rotate, and the fixed column drives the movable rod to reciprocate, and then the movable rod drives the filter screen 31 to reciprocate in the frame 1.
In one embodiment of the present invention, as shown in fig. 1 and 2, the stopper member 324 includes:
a stopper hole 3242 formed inside the movable frame 321;
and the limiting rod 3241 is connected to the inside of the frame 1 and used for guiding and limiting the movable frame 321 through the limiting hole 3242.
In this embodiment, the limiting hole 3242 is opened inside the movable frame 321, and the limiting rod 3241 is connected inside the rack 1 and used for guiding and limiting the movable frame 321 through the limiting hole 3242. The driving rod 212 can drive the incomplete gear 323 to rotate while rotating, the incomplete gear 323 drives the movable frame 321 to reciprocate through connection with the rack 322 on the inner side of the movable frame 321, and the limiting rod 3241 can guide and limit the movable frame 321 through the limiting hole 3242. And then the movable frame 321 drives the filter screen 31 to vibrate in a reciprocating manner through the connecting piece 33, thereby improving the screening effect on the sand and the stone. The limiting component 324 can also be replaced by a sliding block and a sliding groove, so that the movable frame 321 can be guided and limited conveniently.
In one embodiment of the present invention, as shown in fig. 1 and 2, the cleaning mechanism 4 includes:
the cleaning rod 42 is rotatably connected to the bottom of the rack 1 and used for cleaning the bottom of the rack 1;
the rotating ring 43 is rotatably connected inside the rack 1, is connected with the cleaning rod 42 and is used for driving the cleaning rod 42 to clean the bottom of the rack 1;
the rotating disc 41 is connected to the transmission rod 212, is meshed with the upper surface of the rotating ring 43 and is used for driving the rotating ring 43 to rotate at the bottom of the rack 1;
one end of the guide member 44 is connected to the rotating ring 43, and the other end is connected to the frame 1, for guiding and limiting the rotating ring 43.
In this embodiment, the cleaning rod 42 is rotatably connected to the bottom of the frame 1, and the rotating ring 43 is rotatably connected to the inside of the frame 1 and is fixedly connected to the cleaning rod 42. The rotating disc 41 is connected to the transmission rod 212, and is engaged with the upper surface of the rotating ring 43 for driving the rotating ring 43 to rotate at the bottom of the rack 1. One end of the guide member 44 is connected to the rotating ring 43, and the other end is connected to the frame 1, so as to guide and limit the rotating ring 43.
The transmission rod 212 can drive the rotating disc 41 to rotate while rotating, the rotating disc 41 drives the rotating ring 43 to rotate at the bottom of the rack 1 through the connection with the rotating ring 43, and the guide member 44 can guide and limit the rotating ring 43. The rotating ring 43 can drive the cleaning rod 42 to rotate at the bottom of the rack 1 while rotating at the bottom of the rack 1, so that the cleaning rod 42 can clean sand and stone at the bottom of the rack 1, the sand and stone can be conveniently discharged from the discharge port 6, and the blockage of the discharge port 6 is prevented. The cleaning mechanism 4 can also be replaced by a connecting rod and a cleaning piece. The cleaning piece rotates and is connected in the inside of frame 1, the cleaning piece passes through the connecting rod and connects on transfer line 212, transfer line 212 can drive the cleaning piece through the connecting rod and rotate in the inside of frame 1 when the pivoted, and then can clear up the inside of frame 1 can.
In one embodiment of the present invention, as shown in fig. 1 and 2, the guide member 44 includes:
a guide groove 441 provided inside the frame 1;
the slide block 442 is connected to a side surface of the rotary ring 43, and guides and restricts the rotary ring 43 through the guide groove 441.
In this embodiment, the guide groove 441 is formed inside the frame 1, and the slide block 442 is connected to a side surface of the rotating ring 43 and guides and restricts the rotating ring 43 through the guide groove 441. The transmission rod 212 can drive the rotating disc 41 to rotate while rotating, the rotating disc 41 drives the rotating ring 43 to rotate at the bottom of the frame 1 through the connection with the rotating ring 43, and the guide groove 441 can guide and limit the rotating ring 43 through the sliding block 442. The rotating ring 43 can drive the cleaning rod 42 to rotate at the bottom of the rack 1 while rotating at the bottom of the rack 1, so that the cleaning rod 42 can clean sand and stones at the bottom of the rack 1. The guide groove 441 in the guide member 44 may also be opened at the bottom of the frame 1, so as to guide and limit the rotation ring 43 through the sliding block 442.
In one embodiment of the invention, as shown in fig. 1 and 2, a support 7 is attached to the bottom of the frame 1 to support it.
In this embodiment, the supporting member 7 is connected to the bottom of the rack 1, and the supporting member 7 may be a supporting block or a supporting rod, so as to support the rack 1, which is not limited herein.
The working principle of the invention is as follows: according to the sand and stone screening machine, sand and stones are added into the machine frame 1 through the feeding hole 5, the motor 211 is started, the output end of the motor 211 drives the transmission rod 212 to rotate, and the transmission rod 212 drives the crushing pieces 22 on the surface of the transmission rod to rotate, so that the crushing pieces 22 can crush the sand and stones agglomerated in the machine frame 1, and screening of the sand and stones is facilitated. Filter screen 31 can filter the gravel and sand after the breakage, and the gravel and sand after the filtration can get into the bottom of frame 1 to discharge from bin outlet 6, the gravel and sand that does not pass through filter screen 31 filtration can be discharged from bin outlet 35, thereby is convenient for filter the gravel and sand. When the transmission rod 212 rotates, the transmission rod 212 can drive the incomplete gear 323 to rotate while rotating, the incomplete gear 323 is connected with the rack 322 on the inner side of the movable frame 321 to drive the movable frame 321 to reciprocate, and the limiting rod 3241 can guide and limit the movable frame 321 through the limiting hole 3242. And then the movable frame 321 drives the filter screen 31 to vibrate in a reciprocating manner through the connecting piece 33, thereby improving the screening effect on the sand and the stone. The transmission rod 212 can drive the rotating disc 41 to rotate while rotating, the rotating disc 41 drives the rotating ring 43 to rotate at the bottom of the frame 1 through the connection with the rotating ring 43, and the guide groove 441 can guide and limit the rotating ring 43 through the sliding block 442. The rotating ring 43 can drive the cleaning rod 42 to rotate at the bottom of the rack 1 while rotating at the bottom of the rack 1, so that the cleaning rod 42 can clean sand and stones at the bottom of the rack 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a screening sand device for construction which characterized in that includes:
a frame;
the crushing mechanism is arranged inside the rack and comprises a driving assembly and crushing pieces, the crushing pieces are connected to the driving assembly, and the crushing pieces are used for driving the crushing pieces to crush gravel and sand through the driving force of the driving assembly;
the sand screening mechanism is arranged inside the rack and comprises a filter screen and a reciprocating assembly, one end of the reciprocating assembly is connected with the filter screen, the other end of the reciprocating assembly is connected with the driving assembly, and the reciprocating assembly is used for driving the filter screen to vibrate in a reciprocating mode through the driving force of the driving assembly;
the cleaning mechanism is rotatably connected to the bottom of the rack, is connected with the driving assembly and is used for cleaning the bottom of the rack.
2. A sand screening device for construction according to claim 1, wherein the drive assembly comprises:
the transmission rod is arranged inside the rack, is connected with the crushing pieces and is used for driving the crushing pieces to rotate;
the motor is installed on the side face of the rack, and the output end of the motor is connected to the transmission rod and used for driving the transmission rod to rotate.
3. A sand screening device for construction according to claim 1 wherein the reciprocating assembly comprises:
the movable frame is arranged in the rack, is connected with the filter screen through a connecting piece and is used for driving the filter screen to move through the connecting piece;
the rack is arranged on the inner side of the movable frame and used for driving the movable frame to move;
the incomplete gear is connected to the transmission rod and is used for being connected with the rack to drive the movable frame to reciprocate;
and one end of the limiting component is connected to the movable frame, and the other end of the limiting component is connected to the rack and used for guiding and limiting the movable frame.
4. The sand screening device for building construction according to claim 3, wherein the stopper member comprises:
the limiting hole is formed in the movable frame;
the limiting rod is connected inside the rack and used for guiding and limiting the movable frame through the limiting hole.
5. The sand screening device for building construction according to claim 1, wherein the cleaning mechanism comprises:
the cleaning rod is rotatably connected to the bottom of the rack and used for cleaning the bottom of the rack;
the rotating ring is rotatably connected inside the rack, is connected with the cleaning rod and is used for driving the cleaning rod to clean the bottom of the rack;
the rotating disc is connected to the transmission rod, is meshed with the upper surface of the rotating ring and is used for driving the rotating ring to rotate at the bottom of the rack;
and one end of the guide component is connected to the rotating ring, and the other end of the guide component is connected to the rack and used for guiding and limiting the rotating ring.
6. The sand screening device for construction according to claim 5, wherein the guide member comprises:
the guide groove is formed in the inner side of the rack;
the sliding block is connected to the side of rotating ring for it is spacing to lead to the rotating ring through the guide way.
7. The sand screening device for building construction according to claim 1, wherein a support member for supporting the frame is connected to a bottom of the frame.
CN202210155579.3A 2022-02-21 2022-02-21 Screening sand device for construction Pending CN114522766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210155579.3A CN114522766A (en) 2022-02-21 2022-02-21 Screening sand device for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210155579.3A CN114522766A (en) 2022-02-21 2022-02-21 Screening sand device for construction

Publications (1)

Publication Number Publication Date
CN114522766A true CN114522766A (en) 2022-05-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118080141A (en) * 2024-04-23 2024-05-28 河南铭韵建设有限公司 Safe breaker of construction

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CN212383844U (en) * 2020-03-10 2021-01-22 李志娟 Solid waste breaker for environmental protection
CN112892786A (en) * 2021-03-31 2021-06-04 浙大城市学院 Sand screening device capable of pouring residues at any time
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CN108097580A (en) * 2018-02-10 2018-06-01 张炳强 A kind of clean type building material screening plant based on promotion stirring
CN211337979U (en) * 2019-10-21 2020-08-25 青岛昱明纺织机械有限公司 Discharge mechanism of non-woven production usefulness
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CN212383844U (en) * 2020-03-10 2021-01-22 李志娟 Solid waste breaker for environmental protection
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Application publication date: 20220524