CN220277548U

CN220277548U - Sand screening device

Info

Publication number: CN220277548U
Application number: CN202321630867.6U
Authority: CN
Inventors: 陈凌
Original assignee: Jiangxi Youth Vocational College Jiangxi Youth Technical School
Current assignee: Jiangxi Youth Vocational College Jiangxi Youth Technical School
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-01-02
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of sand screening devices, and discloses a sand screening device which solves the problem that the existing sand screening mode cannot meet the requirement of a large batch, and comprises a screening groove plate, wherein two sides of the screening groove plate are fixedly connected with a pair of fixing strips, rollers for reciprocating movement are arranged at the bottoms of the two pairs of fixing strips, mounting plates are arranged at the opposite sides of the two pairs of fixing strips, balls are arranged at the lower parts of the fixing strips, which are close to one sides of the mounting plates, and are in contact with the mounting plates, horizontal sliding grooves for mounting are formed in the middle parts of the two mounting plates, the rollers on the two pairs of fixing rods are respectively and slidably mounted in the two horizontal sliding grooves, and support frames are fixedly connected at the bottoms of the two mounting plates; this sand sieving device can be automatic carry out screening operation to the sand of adding to can last, carry out screening processing in batches, thereby effectually improve the efficiency and the speed that the building used sand to sieve.

Description

Sand screening device

Technical Field

The utility model belongs to the technical field of sand screening devices, and particularly relates to a sand screening device.

Background

The construction engineering is a generic term for building various land engineering facilities, which refers to applied materials and equipment, and technical activities such as survey, design, construction, maintenance, repair and the like, and also refers to engineering construction objects; in the field of building engineering, sand is one of the materials commonly used in building engineering construction, in order to meet the use requirement of sand, purchased sand needs to be subjected to screening work before being used, most construction sites at present rely on manual sand screening operation, a screen is installed on the inclined frame through erection, then sand is thrown manually, when the sand naturally slides from the screen, the purpose of screening is achieved, fine sand falls on the ground through the screen, sand and stone slide to the other side along the screen, the sand screening mode is low in efficiency, time and labor are wasted, the labor intensity of workers is high, and the large-batch requirement of sand screening on the construction sites cannot be met.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the sand screening device, which effectively solves the problem that the existing sand screening mode cannot meet the requirement of mass production.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening sand device, includes screening frid, the equal fixedly connected with of both sides of screening frid is a pair of fixed strip, the gyro wheel that is used for reciprocating motion is all installed to the bottom of two pairs of fixed strips, one side that two pairs of fixed strips are opposite to each other all is equipped with the mounting panel, the ball is all installed to the lower part that the fixed strip is close to mounting panel one side, the ball contacts with the mounting panel, the horizontal spout that is used for the installation has all been seted up at the middle part of two mounting panels, the gyro wheel slidable mounting is in the inside of two horizontal spouts respectively on two pairs of fixed strips, the equal fixedly connected with support frame in bottom of two mounting panels, all be connected through the stiffening rod between the bottom at two opposite sides of support frame, the one end fixedly connected with reciprocating transmission part of screening frid, the equal fixedly connected with fixed plate of one end of two mounting panels, the motor is all installed to one side that two fixed plates are opposite to each other, the output of two motors is connected with reciprocating transmission part's both ends respectively.

Preferably, two the slope fixedly connected with two U-shaped guide swash plates that are used for the guide sand between the upper portion of support frame, two U-shaped guide swash plates are towards two support frames one side that is opposite to each other respectively to can effectually separate the concentrated collection of screening sand.

Preferably, the other end of screening frid is open structure, and two sand screening mouths have been seted up to the bottom of screening frid, and the inside of two sand screening mouths is fixed mounting respectively has little filtration pore screen cloth and big filtration pore screen cloth, and screening frid is 5 slope settings, and little filtration pore screen cloth and big filtration pore screen cloth are located two U-shaped guide swash plates top respectively to can effectually carry out screening operation to sand.

Preferably, the reciprocating transmission part comprises two L-shaped connecting blocks, the two L-shaped connecting blocks are symmetrically and fixedly connected to one ends of the screening groove plates, the bottom ends of the two L-shaped connecting blocks are fixedly connected with two vertical plates, two vertical grooves are formed in the middle of the two vertical plates, a reciprocating transmission rod is connected between the two vertical grooves in a penetrating mode, rotating discs are fixedly connected to the two ends of the reciprocating transmission rod, the two ends of the reciprocating transmission rod are eccentrically and fixedly connected with the two rotating discs, the axes of the two rotating discs are rotatably connected with the two fixed plates through rotating pins, and the output ends of the two motors are fixedly connected with one ends of the two rotating pins respectively, so that the screening groove plates can be driven to reciprocate to conduct screening operation.

Compared with the prior art, the utility model has the beneficial effects that: through being provided with screening frid, fixed strip, gyro wheel, mounting panel, horizontal spout, the support frame, reciprocal drive unit, the fixed plate, the motor, the U-shaped material swash plate, screen sand mouth, little filtration pore screen cloth, big filtration pore screen cloth, L shape connecting block, riser, vertical groove, reciprocal transfer line and rotation disc, make this screen sand device can be automatic carry out screening operation to the sand of interpolation, and can last, carry out screening processing in batches, thereby the effectual efficiency and the speed that use sand screening of building that have improved, this screen sand device structural design is simple simultaneously, convenient to use, screen sand operation is reliable and stable, its performance that has can satisfy people's user demand.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a partial structure of a sand screening device of the present utility model;

FIG. 2 is a schematic diagram of the front view of the sand screening device of the present utility model;

in the figure: 1. screening the trough plate; 2. a fixing strip; 3. a roller; 4. a mounting plate; 5. a horizontal chute; 6. a support frame; 7. a reciprocating transmission member; 8. a fixing plate; 9. a motor; 10. u-shaped material guiding sloping plate; 11. a sand screening port; 12. a small-hole screen; 13. large-hole screen mesh; 14. an L-shaped connecting block; 15. a riser; 16. a vertical groove; 17. a reciprocating drive rod; 18. the disc is rotated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is given by figures 1 and 2, the screening trough plate 1 is included, both sides of the screening trough plate 1 are fixedly connected with a pair of fixed bars 2, rollers 3 for reciprocating movement are installed at the bottoms of the two pairs of fixed bars 2, one side of the two pairs of fixed bars 2, which is opposite, is provided with a mounting plate 4, balls are installed at the lower parts of the fixed bars 2, which are close to one side of the mounting plate 4, the balls are contacted with the mounting plate 4, horizontal sliding grooves 5 for mounting are formed in the middle parts of the two mounting plates 4, the rollers 3 on the two pairs of fixed bars 2 are respectively and slidably installed in the two horizontal sliding grooves 5, the bottoms of the two mounting plates 4 are respectively and fixedly connected with supporting frames 6, the bottoms of two opposite sides of the two supporting frames 6 are respectively connected through reinforcing rods, one end of the screening trough plate 1 is fixedly connected with a reciprocating transmission part 7, one end of the two mounting plates 4 is fixedly connected with a fixed plate 8, one side of the two fixing plates 8, the opposite sides of the two fixing plates 9 are respectively connected with two ends of the reciprocating transmission part 7; two U-shaped material guiding inclined plates 10 for guiding sand are fixedly connected between the upper parts of the two support frames 6 in an inclined way, and the two U-shaped material guiding inclined plates 10 face to one side of the two support frames 6 opposite to each other respectively, so that screened sand can be effectively separated and collected in a concentrated way; the other end of screening frid 1 is open structure, and screening frid 1's bottom has seted up two sand screening mouths 11, and the inside of two sand screening mouths 11 is fixed mounting respectively has little filtration pore screen cloth 12 and big filtration pore screen cloth 13, and screening frid 1 is 5 slope settings, and little filtration pore screen cloth 12 and big filtration pore screen cloth 13 are located two U-shaped guide swash plate 10 top respectively to can effectually carry out screening operation to sand.

The reciprocating transmission component 7 comprises two L-shaped connecting blocks 14, the two L-shaped connecting blocks 14 are symmetrically and fixedly connected to one end of the screening groove plate 1, the bottom ends of the two L-shaped connecting blocks 14 are fixedly connected with two vertical plates 15, two vertical grooves 16 are formed in the middle of each vertical plate 15, a reciprocating transmission rod 17 is connected between the two vertical grooves 16 in a penetrating mode, rotating discs 18 are fixedly connected to two ends of each reciprocating transmission rod 17, two ends of each reciprocating transmission rod 17 are eccentrically and fixedly connected with the two rotating discs 18, the axes of the two rotating discs 18 are fixedly connected with one ends of the two fixed plates 8 in a rotating mode through rotating pins, and the output ends of the two motors 9 are fixedly connected with one ends of the two rotating pins respectively, so that the screening groove plate 1 can be driven to reciprocate to conduct screening operation;

when the reciprocating type vertical plate type electric motor is used, the two motors 9 are started, the two motors 9 drive the two rotating discs 18 to rotate, the rotation of the two rotating discs 18 drives the reciprocating transmission rod 17 to rotate, the rotation of the reciprocating transmission rod 17 moves up and down in the vertical groove 16, and meanwhile the vertical plate 15 is driven to reciprocate through the vertical groove 16; the reciprocating movement of the vertical plate 15 drives the screening groove plate 1 to horizontally reciprocate through the L-shaped connecting block 14, and the horizontal reciprocating movement of the screening groove plate 1 causes the roller 3 driven by the fixed rod 2 to roll in the horizontal chute 5 to reciprocate;

then the sand is shoveled up by an external forklift, the sieve is slowly poured into the screening groove plate 1 by the forklift, the sand can move downwards in the inclined screening groove plate 1 by the reciprocating movement of the screening groove plate 1, meanwhile, the sand is filtered by the small-hole screen 12 and the large-hole screen 13, and the screened sand with different sizes is collected in a concentrated way by the two U-shaped guide inclined plates 10; finally, the stones in the sand are discharged through the opening structure at the other end of the screening groove plate 1.

This sand sieving device can be automatic carry out screening operation to the sand of adding to can last, carry out screening processing in batches, thereby effectually improve the efficiency and the speed that the building used sand to sieve, this sand sieving device structural design is simple simultaneously, convenient to use, and sand sieving operation is reliable and stable, and the performance that it had can satisfy people's user demand.

Claims

1. The utility model provides a sand screening device, includes screening frid (1), its characterized in that: the two sides of the screening groove plate (1) are fixedly connected with a pair of fixing strips (2), the bottoms of the two pairs of fixing strips (2) are respectively provided with a roller (3) for reciprocating movement, one sides of the two pairs of fixing strips (2) opposite to each other are respectively provided with a mounting plate (4), the lower parts of the fixing strips (2) close to one sides of the mounting plates (4) are respectively provided with a ball, the balls are in contact with the mounting plates (4), the middle parts of the two mounting plates (4) are respectively provided with a horizontal sliding groove (5) for mounting, the rollers (3) on the two pairs of fixing strips (2) are respectively and slidably mounted in the two horizontal sliding grooves (5), the bottom of two mounting panels (4) is all fixedly connected with support frame (6), all is connected through the stiffening rod between the bottom at two opposite sides both ends of two support frames (6), the one end fixedly connected with reciprocal drive part (7) of screening frid (1), the equal fixedly connected with fixed plate (8) of one end of two mounting panels (4), motor (9) are all installed to one side that two fixed plates (8) are dorsad, the output of two motors (9) is connected with the both ends of reciprocal drive part (7) respectively.

2. A sand screening apparatus according to claim 1, wherein: two U-shaped material guiding inclined plates (10) for guiding sand are fixedly connected between the upper parts of the two supporting frames (6) in an inclined mode, and the two U-shaped material guiding inclined plates (10) face to one side, opposite to the two supporting frames (6), of each other.

3. A sand screening apparatus according to claim 2, wherein: the other end of screening frid (1) is open structure, and screening frid (1) bottom has seted up two sand screen openings (11), and the inside of two sand screen openings (11) is fixed mounting respectively has little filtration pore screen cloth (12) and big filtration pore screen cloth (13), and screening frid (1) is 5 slope settings, and little filtration pore screen cloth (12) and big filtration pore screen cloth (13) are located two U-shaped guide swash plates (10) top respectively.

4. A sand screening apparatus according to claim 1, wherein: the reciprocating transmission component (7) comprises two L-shaped connecting blocks (14), the two L-shaped connecting blocks (14) are symmetrically and fixedly connected to one end of the screening groove plate (1), two vertical plates (15) are fixedly connected to the bottom ends of the two L-shaped connecting blocks (14), two vertical grooves (16) are formed in the middle of each vertical plate (15), a reciprocating transmission rod (17) is connected between the two vertical grooves (16) in an inserted mode, rotating discs (18) are fixedly connected to the two ends of the reciprocating transmission rod (17), two ends of the reciprocating transmission rod (17) are eccentrically and fixedly connected with the two rotating discs (18), the axes of the two rotating discs (18) are rotatably connected with the two fixing plates (8) through rotating pins, and the output ends of the two motors (9) are fixedly connected with one ends of the two rotating pins respectively.