CN112958446A - High-efficient screening sand machine - Google Patents

High-efficient screening sand machine Download PDF

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Publication number
CN112958446A
CN112958446A CN202110254336.0A CN202110254336A CN112958446A CN 112958446 A CN112958446 A CN 112958446A CN 202110254336 A CN202110254336 A CN 202110254336A CN 112958446 A CN112958446 A CN 112958446A
Authority
CN
China
Prior art keywords
guide chute
screen
screening device
sand
vibrating
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.)
Withdrawn
Application number
CN202110254336.0A
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Chinese (zh)
Inventor
山鹏
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.)
Xuchang Jian'an Hengye Building Materials Co ltd
Original Assignee
Xuchang Jian'an Hengye Building Materials 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 Xuchang Jian'an Hengye Building Materials Co ltd filed Critical Xuchang Jian'an Hengye Building Materials Co ltd
Priority to CN202110254336.0A priority Critical patent/CN112958446A/en
Publication of CN112958446A publication Critical patent/CN112958446A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
    • 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

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to a high-efficiency sand screening machine, wherein a guide chute a is positioned above a vibrating sand screening device, the whole vibrating sand screening device is in an inclined shape, the upper end of the vibrating sand screening device is connected with a feeding port, the lower end of the vibrating sand screening device is connected with a first discharging port, a fixing frame is sleeved outside a screen and is in sliding connection with the screen left and right, two ends of the right side of the fixing frame are respectively provided with a limiting block, a crankshaft is rotatably arranged between the two limiting blocks, a connecting rod is rotatably sleeved outside a crank arm of the crankshaft, a limiting hole is formed in the right side of the fixing frame, a clamping block is arranged in the limiting hole, one end of the clamping block is hinged with the connecting rod, the other end of the clamping block is fixedly connected with the; the guide chute b is positioned below the vibrating sand screening device, the upper end of the guide chute b is inclined and is fixedly connected with the vibrating sand screening device, the lower end of the guide chute b is inverted quadrangular frustum pyramid, and a second discharge hole is formed in the center of the lower end of the guide chute b; the invention has the advantages of reasonable structure and high working efficiency.

Description

High-efficient screening sand machine
Technical Field
The invention belongs to the technical field of constructional engineering equipment, and particularly relates to a high-efficiency sand screening machine.
Background
At present, the concrete building construction is the most important in the building engineering construction, the most important materials used in the concrete building construction are yellow sand, cement and stones, the thickness quality of the yellow sand directly influences the concrete building solidification quality and directly influences the whole building engineering construction quality, however, the existing yellow sand screening mode is generally that an iron shovel is used manually to shovel the yellow sand and pour the yellow sand onto a slope-shaped screen for screening, and the mode is slow in screening speed and low in efficiency and wastes manpower; therefore, in order to solve the above problems, it is necessary to develop a sand screening machine with reasonable structure and high working efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the sand screening machine with reasonable structure and high working efficiency.
The purpose of the invention is realized as follows: a high-efficiency sand screening machine comprises a guide chute a, a guide chute b and a vibrating sand screening device, wherein the guide chute a is positioned above the vibrating sand screening device and is integrally inclined, the upper end of the guide chute is connected with a feeding port, the lower end of the guide chute is connected with a first discharging port, the vibrating sand screening device is also inclined and comprises a fixed frame, a screen, a crankshaft and a driving motor, the fixed frame is sleeved outside the screen, the screen is connected with the fixed frame in a left-right sliding mode through sliders positioned at the two ends of the fixed frame, the two ends of the outer surface of the right side of the fixed frame are respectively provided with a limiting block, the center of each limiting block is provided with a through hole, the two ends of the crankshaft are respectively positioned in the through holes and are rotatably connected with the through holes, a connecting rod is rotatably sleeved outside a crank arm of the crankshaft, a limiting hole is arranged at the position, corresponding to the connecting rod, the other end of the connecting rod is positioned in the fixed frame through the limiting hole and is fixedly connected with the outer side surface of the screen, the driving motor is fixedly arranged on the right side of the fixed frame, and the output end of the driving motor is fixedly connected with the crankshaft; the guide chute b is positioned below the vibrating sand screening device, the upper end of the guide chute b is inclined and is fixedly connected with the vibrating sand screening device, the lower end of the guide chute b is inverted quadrangular frustum pyramid, and a second discharge hole is formed in the center of the lower end of the guide chute b.
The inclination angles of the material guide chute a and the sand shaker are the same and are both 6o。
Supporting seats are fixedly arranged at four corners of the lower surface of the vibrating sand screening device.
The middle part of baffle box b upper end rotates along its width direction and wears to be equipped with a plurality of vibrations poles, and the one end salient of vibrations pole is outside baffle box b to be connected with rotating electrical machines, the other end is located inside baffle box b, and the surface evenly is provided with the multiunit vibrations piece along its length direction, and every group vibrations piece has threely, is annular evenly distributed respectively.
The vibration block is made of rubber materials, one end of the vibration block is fixedly connected with the vibration rod, and the other end of the vibration block is arc-shaped.
The invention has the beneficial effects that: the invention adopts the structure that the fixing frame, the limiting hole, the screen, the crankshaft, the driving motor, the limiting block, the connecting rod and the clamping block are arranged, when in use, the crankshaft can be driven to rotate by opening the driving motor, so that the crank arm on the crankshaft is driven to do rotary circular motion by the rotation of the crankshaft, one end of the connecting rod is connected with the crank arm in a rotary way, the other end of the connecting rod is hinged with the clamping block, the clamping block is driven to do rotary circular motion by the connecting rod in the limiting hole at the same time of making the crank arm do rotary circular motion by taking the crankshaft as the center, at the same time, the clamping block is driven to do reciprocating motion left and right in the limiting hole by the connecting rod, and the screen is connected with the fixing frame by the sliding blocks at the two ends of the clamping block in a left and right sliding way, so that the screen can be driven to do reciprocating, the screening speed and the screening efficiency of the yellow sand are improved; meanwhile, the vibrating rod is arranged at the upper end of the material guide groove b, and the plurality of groups of vibrating blocks are arranged outside the vibrating rod, so that when the vibrating sieve is used, the rotating of the rotating motor drives the vibrating rod to rotate, the rotating of the vibrating rod can drive the vibrating blocks outside the vibrating rod to rotate and circularly move by taking the vibrating rod as the center, and the vibrating blocks and the lower surface of the sieve screen are in contact-far circular motion, so that the sieve screen shakes when screening yellow sand on the upper surface of the sieve screen, and the screening efficiency of the sieve screen is improved; in summary, the invention has the advantages of reasonable structure and high working efficiency.
Drawings
Fig. 1 is a side view of the present invention.
FIG. 2 is a top view of the shaker of the present invention.
FIG. 3 is a sectional view of a top view of the sand shaker of the present invention.
Fig. 4 is a sectional view of a side view of a material guide chute b of the present invention.
In the figure: 1. the device comprises a guide chute a 11, a filling port 12, a first discharging port 2, a guide chute b 21, a second discharging port 3, a vibrating sand screening device 31, a fixed frame 311, a limiting hole 32, a screen 33, a crankshaft 34, a driving motor 35, a limiting block 36, a connecting rod 37, a clamping block 4, a supporting seat 5, a vibrating rod 51 and a vibrating block.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a high-efficient sand screening machine includes baffle box a1, baffle box b2, and shakeout device 3, baffle box a1 is located the top of shakeout device 3, and is wholly inclined, and the upper end is connected with injection port 11, and the lower extreme is connected with first discharge gate 12, shakeout device 3 also is inclined, and the same with baffle box a1 inclination, is 6oThe utility model discloses a shakeout screening device 3 includes fixed frame 31, screen cloth 32, bent axle 33 and driving motor 34, the outside of screen cloth 32 is located to fixed frame 31 cover, and screen cloth 32 through the slider that is located its both ends and fixed frame 31 horizontal sliding connection, the both ends of fixed frame 31 right side surface all are provided with stopper 35, the center department of stopper 35 is provided with the through-hole, the both ends of bent axle 33 are located the through-hole respectively to rotate with the through-hole and be connected, and bent arm outside rotation cover of bent axle 33 is equipped with connecting rod 36, the right flank of fixed frame 31 with the corresponding position of connecting rod 36 is provided with spacing hole 311, and slides in spacing hole 311 and is provided with fixture block 37, fixture block 37 one end is located fixed frame 31 outside to articulate with connecting rod 36, the other end is located inside fixed frame 31 through spacing hole 311 to with the lateral surface fixed connection of screen cloth 32, driving motor 34 is, and the output end of the driving motor 34 is fixedly connected with the crankshaft 33, the four corners of the lower surface of the sand shaker 3 are fixedly provided with the supporting seats 4, the material guide chute b2 is positioned below the sand shaker 3, the upper end of the material guide chute is inclined and is fixedly connected with the sand shaker 3, the lower end of the material guide chute is inverted quadrangular frustum pyramid-shaped, andthe second discharging hole 21 is provided at the center of the lower end of the material guide chute b 2.
The middle part of baffle box b2 upper end is rotated along its width direction and is worn to be equipped with a plurality of vibrations pole 5, and the one end salient of vibrations pole 5 is outside in baffle box b2, and be connected with rotating electrical machines, the other end is located inside baffle box b2, and the surface evenly is provided with multiunit vibrations piece 51 along its length direction, every group vibrations piece 51 has threely, be annular evenly distributed respectively, and vibrations piece 51 is made for rubber materials, its one end and vibrations pole 5 fixed connection, the other end is the arc, adopt the vibrations piece 51 of this structure and material, can avoid vibrations piece 51 at rotatory in-process, with the collision contact between the screen cloth 32 lower surface, and cause the problem of screen cloth 32 damage.
When the invention is used, firstly, the driving motor 34 is started, the crankshaft 33 can be driven to rotate by the rotation of the driving motor 34, so that the crank arm on the crankshaft 33 is driven to do the rotary circular motion by the rotation of the crankshaft 33 by taking the crankshaft 33 as the center, then one end of the connecting rod 36 is connected with the crank arm in a rotating way, the other end of the connecting rod 36 is hinged with the fixture block 37, the fixture block 37 is driven to do the left-right reciprocating motion in the limiting hole 311 by the connecting rod 36 while the crank arm does the rotary circular motion by taking the crankshaft 33 as the center, at the moment, the fixture block 37 is fixedly connected with the screen 32, the screen 32 is connected with the fixed frame 31 in a left-right sliding way by the slide blocks positioned at the two ends of the screen 32, the screen 32 can be driven to do the left-right reciprocating motion in the fixed frame 31 while the fixture block 37 does the reciprocating motion, then, the rotating motor is started, the vibrating rod 5 is driven to rotate by the rotation of the rotating motor, and the vibration block 51 and the lower surface of the screen 32 are moved to make contact-separation cyclic motion, thereby shaking the screen 32, and finally, adding yellow sand through the injection port 11 at the upper end of the guide chute a1, and the yellow sand falls to the upper end surface of the screen 32 under the action of the self gravity, at this time, the screen 32 is driven to reciprocate left and right in the fixed frame 31 by the driving motor 34, the crankshaft 33, the connecting rod 36 and the fixture block 37, and the rotating motor, the vibration rod 5 and the vibration block 51 drive the shaking of the screen 32, the screening of the screen 32 for the yellow sand on the upper surface thereof can be realized, wherein the yellow sand with proper particle size enters the material guide groove b2 through the screen and is discharged through the second discharge hole 21, and the gravel and the broken stone with larger particle size move downwards along the inclined direction of the screen 32 and are discharged through the first discharge hole 12 on the material guide groove a1, so that the screening of the yellow sand is completed; by adopting the structure, the screening speed and the screening efficiency of the yellow sand are improved by utilizing the left-right reciprocating motion and the shaking coordination of the screen 32; in summary, the invention has the advantages of reasonable structure and high working efficiency.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a high-efficient screening sand machine, includes baffle box a, baffle box b and vibrations screening sand ware, its characterized in that: the guide chute a is positioned above the vibrating sand screening device and is integrally inclined, the upper end of the guide chute is connected with a filling port, the lower end of the guide chute is connected with a first discharge port, the vibrating sand screening device is also inclined and comprises a fixed frame, a screen, a crankshaft and a driving motor, the fixed frame is sleeved outside the screen, the screen is connected with the fixed frame in a left-right sliding manner through sliders positioned at two ends of the fixed frame, two ends of the outer surface of the right side of the fixed frame are respectively provided with a limiting block, the center of each limiting block is provided with a through hole, two ends of the crankshaft are respectively positioned in the through holes and are rotatably connected with the through holes, a connecting rod is rotatably sleeved outside a crank arm of the crankshaft, a limiting hole is arranged on the right side surface of the fixed frame corresponding to the connecting rod, a clamping block is slidably arranged in the limiting hole, one end of, the driving motor is fixedly arranged on the right side of the fixing frame, and the output end of the driving motor is fixedly connected with the crankshaft; the guide chute b is positioned below the vibrating sand screening device, the upper end of the guide chute b is inclined and is fixedly connected with the vibrating sand screening device, the lower end of the guide chute b is inverted quadrangular frustum pyramid, and a second discharge hole is formed in the center of the lower end of the guide chute b.
2. A high efficiency sand screen as recited in claim 1 wherein: the inclination angles of the material guide chute a and the sand shaker are the same and are both 6o。
3. A high efficiency sand screen as recited in claim 1 wherein: supporting seats are fixedly arranged at four corners of the lower surface of the vibrating sand screening device.
4. A high efficiency sand screen as recited in claim 1 wherein: the middle part of baffle box b upper end rotates along its width direction and wears to be equipped with a plurality of vibrations poles, and the one end salient of vibrations pole is outside baffle box b to be connected with rotating electrical machines, the other end is located inside baffle box b, and the surface evenly is provided with the multiunit vibrations piece along its length direction, and every group vibrations piece has threely, is annular evenly distributed respectively.
5. A high efficiency sand screen as recited in claim 4 wherein: the vibration block is made of rubber materials, one end of the vibration block is fixedly connected with the vibration rod, and the other end of the vibration block is arc-shaped.
CN202110254336.0A 2021-03-09 2021-03-09 High-efficient screening sand machine Withdrawn CN112958446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110254336.0A CN112958446A (en) 2021-03-09 2021-03-09 High-efficient screening sand machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110254336.0A CN112958446A (en) 2021-03-09 2021-03-09 High-efficient screening sand machine

Publications (1)

Publication Number Publication Date
CN112958446A true CN112958446A (en) 2021-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110254336.0A Withdrawn CN112958446A (en) 2021-03-09 2021-03-09 High-efficient screening sand machine

Country Status (1)

Country Link
CN (1) CN112958446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116213240A (en) * 2022-12-23 2023-06-06 兖矿能源(鄂尔多斯)有限公司 Mining screening equipment and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116213240A (en) * 2022-12-23 2023-06-06 兖矿能源(鄂尔多斯)有限公司 Mining screening equipment and using method thereof

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WW01 Invention patent application withdrawn after publication

Application publication date: 20210615

WW01 Invention patent application withdrawn after publication