CN109158313B - A sieve sand stone separating centrifuge for building site - Google Patents
A sieve sand stone separating centrifuge for building site Download PDFInfo
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- CN109158313B CN109158313B CN201811187536.3A CN201811187536A CN109158313B CN 109158313 B CN109158313 B CN 109158313B CN 201811187536 A CN201811187536 A CN 201811187536A CN 109158313 B CN109158313 B CN 109158313B
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- Prior art keywords
- sand
- screen type
- type roller
- stone
- screening
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- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
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- 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
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand and stone screening separator for a construction site, which comprises a driving motor fixed on the ground through expansion bolts, a support frame provided with a rotary screen type roller, a power transmission device connected with the output end of the driving motor, and a screen type roller capable of being driven by the power transmission device to simultaneously rotate and translate two compound motions for screening sand and stone, wherein a feeding cover capable of feeding materials is arranged on the screen type roller. The integrated multi-motion combination equipment developed by the invention only needs one driving device to realize multiple motions, each motion can generate different technical effects, the mechanical automatic high-efficiency screening is completely realized, the labor force is reduced, the screening quality is improved, and the mechanical equipment is suitable for popularization and use.
Description
Technical Field
The invention relates to the field of construction machinery, in particular to a sand and stone screening separator for a construction site.
Background
Along with the development of the construction industry, the mechanization degree of construction is improved year by year. The continuous development of mechanization promotes the reform of construction process, the appearance of high-rise buildings and the popularization of new process construction, and promotes the further development of building construction mechanization. The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, is also called as a construction machine and an engineering machine in China, and consists of various machines such as an excavating machine, a soil shoveling and transporting machine, a compacting machine, an engineering hoisting machine, a piling machine, a road surface machine, a concrete product machine, a steel bar-level prestress machine, a decoration machine, an overhead working machine and the like. In some careful concrete mixing, impurities such as stones in sand are often required to be separated, sand and stones are generally shoveled into the screen mesh to screen sand by manpower, however, the sand screened by the method still contains a lot of impurities, and the work efficiency of separating the sand and the impurities is low, so that the concrete is easy to crack after solidification, the engineering quality and the total construction period are influenced, therefore, automatic machinery needs to be designed to solve the problems, and the engineering quality is improved while the construction period is shortened.
Disclosure of Invention
The invention aims to provide a sand and stone screening separator for a construction site, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sand and stone screening separator for a building site comprises a driving motor fixed on the ground through expansion bolts, a support frame provided with a rotary screen type roller, a power transmission device connected with the output end of the driving motor, and a screen type roller capable of being driven by the power transmission device to simultaneously rotate and translate in a two-compound movement mode for screening sand and stone, wherein a feeding cover capable of feeding materials is arranged on the screen type roller.
The power transmission device includes: the device comprises a driving wheel connected with the output end of a driving motor, an inclined plane cylindrical ejection mechanism coaxially welded on the driving wheel, a driven wheel driven by the driving wheel through being connected with a transmission belt, a core shaft with a wing piece sleeved with the driven wheel coaxially, a wing piece clamping cylinder sleeved on the core shaft with the wing piece in a sliding manner, and a large flywheel coaxially sleeved on the core shaft with the wing piece;
the edge of the large flywheel is abutted against the inclined plane of the inclined plane cylinder ejection mechanism and is driven to horizontally reciprocate to separate sand and stone in the screen type roller, the smooth section on the core shaft with the wing passes through the support frame in a rotating mode and is connected to the screen type roller with the core shaft with the wing, the smooth core shaft is welded on one side, away from the core shaft with the wing, of the screen type roller in a coaxial mode, the vibrating spring for realizing the reciprocating horizontal movement screening of the screen type roller on the smooth core shaft is sleeved on the smooth core shaft, and the other end of the smooth core shaft penetrates through the support frame and is connected with the limiting plate.
The two-stage screening device comprises extrusion heads connected with the outer side wall of the screen type roller, wedge wedges arranged below the extrusion heads and intermittently abutted and extruded along with the rotation of the screen type roller, telescopic rods capable of shaking and screening sand and stones up and down in a reciprocating mode are connected to the lower ends of the two wedge wedges, and a screen sheet for secondarily screening sand of coarse particles falling from the screen type roller is connected between the two wedge wedges.
Preferably, the telescopic rod comprises a sleeve and a T-shaped rod inserted in the sleeve in a sliding manner, and the T-shaped rod is sleeved with a return spring.
Preferably, the inner wall of the screen type roller is fixedly connected with a plurality of radiatively distributed sawtooth stop blocks capable of driving the sand and the stone to turn over.
Preferably, the feeding cover comprises a push plate, a tension spring, an arc-shaped rod and a cover plate, the lower end of the push plate is fixed on the screen type roller through the tension spring, and one side, far away from the tension spring, of the push plate penetrates through the screen type roller through the arc-shaped rod and is connected to the cover plate.
Preferably, the sand-rock filling machine further comprises a roller conveying device arranged on the ground, and a top plate which can rotate to the edge and can be automatically filled with sand and rock by opening a squeezing push plate is intermittently fixed on a belt on which the sand and the rock are piled on the roller conveying device.
Preferably, the drive motor is a motor with a model number of Y series Y355.
Compared with the prior art, the invention has the beneficial effects that:
1. the sand and stone screening separator for the building site is simple in structure, the screen type roller capable of being driven by the power transmission device to rotate and translate simultaneously is added to screen sand and stone, the sand and stone can be filtered in the roller in a rolling mode, and the defect that internal impurity accumulation is difficult to filter comprehensively in screening in the prior art is overcome.
2. On the other hand, the screen type roller realizes the shaking screening of horizontal movement under the combined action of the vibrating spring, the inclined plane cylindrical ejection mechanism and the large flywheel, so that the composite movement is realized, the two movement composite movements can be simultaneously realized by only one motor to screen sand and stones, and the cost of mechanical manufacturing is saved.
3. Through the rotation of screen cloth formula cylinder, drive extrusion head intermittent type formula top and touch wedge and split, screen cloth piece and realized that the secondary shakes from top to bottom and sieves gravel for the sand after the screening is clean thoroughly more, does not need the manual operation moreover, only need in earlier stage utilize the load wagon with gravel and sand pan feeding add can, saved the labour greatly, improved work efficiency.
4. Another embodiment adopts the conveyer, lays the gravel and sand on conveyer, utilizes its conveyer, and it is more convenient to load.
The integrated multi-motion combination equipment developed by the invention only needs one driving device to realize multiple motions, each motion can generate different technical effects, the mechanical automatic high-efficiency screening is completely realized, the labor force is reduced, the screening quality is improved, and the mechanical equipment is suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a side view of the combination extrusion head and wedge of FIG. 1;
FIG. 4 is a schematic structural view of the feeding cover in FIG. 1;
fig. 5 is a schematic structural diagram based on another embodiment in fig. 1.
In the figure: the device comprises a driving motor 1, an inclined plane cylindrical ejection mechanism 11, a driving wheel 201, a transmission belt 202, a finned plate core shaft 203, a driven wheel 204, a finned plate clamping cylinder 205, a large flywheel 206, a support frame 3, a screen type roller 4, a feeding cover 5, a push plate 501, a tension spring 502, an arc-shaped rod 503, a cover plate 504, a smooth core shaft 6, a vibrating spring 7, a limiting plate 8, an extrusion head 901, a telescopic rod 902, a screen plate 903, wedge wedges 904 and a sawtooth stopper 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
example 1
A sand and stone screening separator for a building site comprises a driving motor 1 fixed on the ground through expansion bolts, a support frame 3 provided with a rotary screen type roller 4, a power transmission device connected with the output end of the driving motor 1, and the screen type roller 4 capable of being driven by the power transmission device to simultaneously rotate and translate two compound motion types to screen sand and stone, wherein the two compound motions can be simultaneously realized by only one motor to screen sand and stone, and the cost of mechanical manufacturing is saved. And the screen type roller 4 is provided with a feeding cover 5 capable of feeding, the sawtooth baffle feeding cover 5 comprises a push plate 501, a tension spring 502, an arc-shaped rod 503 and a cover plate 504, the lower end of the sawtooth baffle push plate 501 is fixed on the screen type roller 4 through the tension spring 502, one side of the push plate 501, far away from the tension spring 502, penetrates through the screen type roller 4 through the arc-shaped rod 503 and is connected onto the cover plate 504, and the feeding cover 5 is in a closed state under the action of the tension spring 502 and can be pushed open when feeding is needed. The specific driving motor 1 is a motor with the type Y series, such as the type Y355, and the driving motor 1 is externally connected with an electric box of a construction site through a lead.
The sawtooth dog power transmission device includes: the device comprises a driving wheel 201 connected with the output end of a driving motor 1, an inclined plane cylindrical ejection mechanism 11 coaxially welded on the driving wheel 201, a driven wheel 204 driven by the driving wheel 201 connected with a transmission belt 202 through a sawtooth stop, a core shaft 203 with a wing plate sleeved coaxially by the driven wheel 204, a wing plate clamping cylinder 205 slidably sleeved on the core shaft 203 with the sawtooth stop and the wing plate, and a large flywheel 206 coaxially sleeved on the core shaft 203 with the wing plate;
the edge of big flywheel 206 of sawtooth dog is contradicted inclined plane cylinder ejection mechanism 11 the inclined plane and is separated the gravel and sand in the screen cloth formula cylinder 4 by drive horizontal reciprocating motion, the sawtooth dog takes smooth one section rotation to pass support frame 3 and take wing core axle 203 to connect on screen cloth formula cylinder 4 with the axle center on wing core axle 203, and screen cloth formula cylinder 4 keeps away from and takes wing core axle 203 one side to have smooth dabber 6 with the axle center welding, cup joint vibrating spring 7 that realizes 4 reciprocal horizontal motion screening gravel and sand of sawtooth dog screen cloth formula cylinder 4 on smooth dabber 6, and the other end of smooth dabber 6 passes support frame 3 and is connected with limiting plate 8, concrete drive power transmission route is: a driving motor 1, a driving wheel 201, a transmission belt 202, a driven wheel 204, a wing clamping cylinder 205, a wing mandrel 203 (rotating and capable of horizontally sliding in the wing clamping cylinder 205), and a screen type roller 4 capable of rotating and horizontally sliding; the other one is as follows: the driving motor 1, the driving wheel 201, the inclined plane cylindrical ejection mechanism 11, the large flywheel 206 horizontally ejects and moves, the screen type roller 4 horizontally slides in a reciprocating mode, the inner wall of the sawtooth stopper screen type roller 4 is fixedly connected with a plurality of sawtooth stoppers which are distributed in a radiation mode and can drive sand and stone to turn over, the situation that the sand and stone always exist at the bottom is prevented, and the sawtooth stoppers can drive the sand and stone to turn over in the screen type roller 4 is avoided.
The sawtooth stopper screen type drum 4 is provided with a secondary screening device below, the sawtooth stopper secondary screening device comprises an extrusion head 901 connected with the outer side wall of the screen type drum 4, and wedge 904 arranged below the extrusion head 901 and intermittently abutted and extruded along with the rotation of the screen type drum 4, preferably, a sawtooth stopper telescopic rod 902 comprises a sleeve and a T-shaped rod inserted in the sleeve in a sliding mode, and a reset spring is sleeved on the T-shaped rod. The third power transmission route: the screen type roller 4 rotates, the extrusion head 901 rotates, the wedge 904 is extruded, the telescopic rod 902 shakes up and down, and the screen piece 903 shakes up and down.
The lower extreme of two sawtooth dog wedge 904 all is connected with the telescopic link 902 that can tremble the screening sand and stone from top to bottom reciprocating, and is connected with the screen cloth piece 903 of the sand of the coarse grain that secondary screening falls down from screen cloth formula cylinder 4 between two sawtooth dog wedge 904. The extrusion head 901 rotates to the wedge 904 inclined plane at every time and extrudes to enable the screen sheet 903 to move up and down in a reciprocating mode under the action of the telescopic rod 902 to shake sand and stones on the screen sheet, further screen, the screen type roller 4 above rotates to perform screening, the screen type roller 4 horizontally shakes to perform screening, and the screen sheet 903 below the screen sheet moves up and down in a secondary motion manner, so that multi-effect motion is integrated, more thorough screening is achieved completely, labor force is reduced, and building construction quality is improved.
Example 2
Still can set up the roller transmission device commonly used of enterprise subaerial as shown in fig. 5, and the intermittent type formula is fixed with the lug on the belt that has piled up gravel and sand on the roller transmission device, and the lug can rotate to the edge and extrude push pedal 501 and open and the roof of automatic gravel and sand is poured into, and this kind of equipment cooperation can reduce artifical start scraper or loader mode material loading, directly shovels its conveyer can accomplish the material loading through transmission device with the low latitude of the accumulational gravel and sand on ground.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sand and stone screening separator for a construction site comprises a driving motor (1) fixed on the ground through expansion bolts and a support frame (3) provided with a rotary screen type roller (4), and is characterized in that a power transmission device connected with the output end of the driving motor (1) and the screen type roller (4) can be driven by the power transmission device to simultaneously rotate and translate two compound movement types of screening sand and stone, and a feeding cover (5) capable of feeding materials is arranged on the screen type roller (4);
the power transmission device includes: the device comprises a driving wheel (201) connected with the output end of a driving motor (1), an inclined plane cylindrical ejection mechanism (11) coaxially welded on the driving wheel (201), a driven wheel (204) driven by the driving wheel (201) being connected with a transmission belt (202), a wing-provided mandrel (203) coaxially sleeved with the driven wheel (204), a wing clamping cylinder (205) slidably sleeved on the wing-provided mandrel (203), and a large flywheel (206) coaxially sleeved on the wing-provided mandrel (203);
the edge of the large flywheel (206) abuts against the inclined plane of the inclined plane cylindrical ejection mechanism (11) and is driven to horizontally reciprocate to separate sand and stone in the screen type roller (4), a smooth section of the core shaft (203) with the fins penetrates through the support frame (3) in a rotating mode, the core shaft (203) with the fins is coaxially connected to the screen type roller (4), a smooth core shaft (6) is coaxially welded on one side, away from the core shaft (203) with the fins, of the screen type roller (4), a vibrating spring (7) for realizing reciprocating horizontal movement of the screen type roller (4) for screening the sand and stone is sleeved on the smooth core shaft (6), and the other end of the smooth core shaft (6) penetrates through the support frame (3) and is connected with a limiting plate (8);
a second-stage screening device is arranged below the screen type roller (4), the second-stage screening device comprises extrusion heads (901) connected with the outer side wall of the screen type roller (4), wedge wedges (904) arranged below the extrusion heads (901) and intermittently abutted and extruded along with the rotation of the screen type roller (4), the lower ends of the two wedge wedges (904) are connected with telescopic rods (902) capable of shaking and screening sand and stone up and down in a reciprocating mode, and a screen mesh sheet (903) for secondarily screening sand of coarse particles falling from the screen type roller (4) is connected between the two wedge wedges (904).
2. The sand and stone separating machine for the construction site as claimed in claim 1, wherein the telescopic rod (902) comprises a sleeve and a T-shaped rod inserted in the sleeve in a sliding manner, and a return spring is sleeved on the T-shaped rod.
3. A sand and stone separator for a construction site according to claim 1, characterized in that a plurality of radiatively distributed saw tooth stop blocks capable of driving the sand and stone to turn are fixedly connected with the inner wall of the screen type roller (4).
4. A sand and stone separator for a construction site according to claim 1, characterized in that the feeding cover (5) comprises a push plate (501), a tension spring (502), an arc rod (503) and a cover plate (504), the lower end of the push plate (501) is fixed on the screen type roller (4) through the tension spring (502), and one side of the push plate (501) far away from the tension spring (502) penetrates through the screen type roller (4) through the arc rod (503) to be connected to the cover plate (504).
5. A screening sand and stone separator for a construction site according to claim 4, further comprising a roller conveyor arranged on the ground, and a top plate which can be turned to the edge and the pressing push plate (501) opened to automatically pour the sand and stone is intermittently fixed on the belt on which the sand and stone is piled on the roller conveyor.
6. A screening sand and stone separator for a construction site according to claim 1, characterized in that the drive motor (1) is a Y series model Y355 motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187536.3A CN109158313B (en) | 2018-10-12 | 2018-10-12 | A sieve sand stone separating centrifuge for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187536.3A CN109158313B (en) | 2018-10-12 | 2018-10-12 | A sieve sand stone separating centrifuge for building site |
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| Publication Number | Publication Date |
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| CN109158313A CN109158313A (en) | 2019-01-08 |
| CN109158313B true CN109158313B (en) | 2020-11-06 |
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| CN110152974B (en) * | 2019-06-20 | 2022-03-08 | 安徽蓝鼎环保能源科技有限公司 | Gravity type soil screening plant for soil remediation |
| CN112024402B (en) * | 2020-08-28 | 2021-06-15 | 河南省豫然建设有限公司 | Sand screening and taking device for construction |
| CN113145441A (en) * | 2021-01-29 | 2021-07-23 | 王海燕 | Environment-friendly feed processing screening installation |
| CN114345681B (en) * | 2021-12-03 | 2022-10-28 | 靖江市格利环保科技有限公司 | Spiral falling type metal separator for processing granular food |
| CN114054335B (en) * | 2022-01-12 | 2022-04-22 | 潍坊科技学院 | High-efficient screening sand machine |
| CN116809215B (en) * | 2023-08-31 | 2023-12-19 | 山东承锦海洋生物科技有限公司 | Superfine grinding equipment for sea cucumber intestines and eggs |
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| RU2275251C2 (en) * | 2004-03-09 | 2006-04-27 | Подмосковная экспериментальная база (ПЭБ ВИМ) | Scalper |
| CN205762187U (en) * | 2016-05-30 | 2016-12-07 | 江苏沃绿宝有机农业开发有限公司 | A kind of fertilizer screening machine |
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Effective date of registration: 20201016 Address after: 237400 80 meters east of Huaibin road and Linfeng Road, Linhuaigang Township, Huoqiu County, Lu'an City, Anhui Province Applicant after: Lu'an Xiangchuan Technology Co., Ltd Address before: Jiangning District of Nanjing City, Jiangsu province 211155 Hengxi Street Cross Cloud Road No. 241 Applicant before: Sun Dong |
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