CN216757227U

CN216757227U - Multistage screening sand device is used in bridge construction convenient to get material

Info

Publication number: CN216757227U
Application number: CN202123034711.5U
Authority: CN
Inventors: 金兰
Original assignee: Hubei Dinged Novel Building Material Technology Co ltd
Current assignee: Hubei Dinged Novel Building Material Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-17
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a multi-stage sand screening device convenient for material taking for bridge construction, which comprises a base body, a rotary table, a motor and a connecting rod, wherein a feed inlet is formed in the top of the base body, a discharge outlet is formed in the bottom of the base body, an accommodating groove is formed in the inner side of the discharge outlet, the other end of a second driven rod is fixed with an eccentric wheel, sliding rails are fixed below the left end and the right end of the base body close to a screening cylinder, sliding blocks are arranged on the outer side surfaces of the sliding rails, the inner sides of the sliding blocks are fixed with the left end and the right end of a filter plate, and the top of the connecting rod is fixed with the filter plate. This multistage screening sand device is used in bridge construction convenient to get material is provided with the hob, and the user is through opening the motor, and the motor will drive the hob and rotate, carries out the first time to inside gravel and sand afterwards and divides the sieve, because the first driven lever that the motor output passes through bevel gear to be connected drives the second driven lever, and then makes the thorough of inside gravel and sand separation.

Description

Multistage screening sand device is used in bridge construction convenient to get material

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a multi-stage sand screening device convenient for material taking and used for bridge construction.

Background

A sand screening device is also called a dry land sand screening ship, a sand-stone separator is sand-stone separation equipment suitable for riverways, reservoirs, coal yards and buildings, the sand screening device imitates the working principle of manually screening sand by using an inclined screen, and sand stone is one of necessary materials for the buildings, so the quality of the sand influences the safety of the buildings, therefore, the screening of the sand is extremely important, and the sand screening devices in the market have some defects at present;

(1) the sand screening devices in the market are inconvenient to effectively separate sand and stones in the devices in the working process, and a large amount of stones remain after filtering;

(2) the product after the in-process of work divides the sieve of screening sand device on the market gets when the material, makes the sand spill easily, extravagant work raw materials, and then needs plenty of time to separate gravel and sand.

Therefore, the multistage sand screening device convenient for material taking and used for bridge construction can well solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-stage sand screening device convenient for material taking for bridge construction, and aims to solve the problems that the sand screening device in the current market cannot completely separate sand and stone and a large amount of sand is easy to leak in the material taking process, wherein the problems are provided by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-stage sand screening device convenient for material taking for bridge construction comprises a base body, a rotary table, a motor and a connecting rod, wherein a feed inlet is formed in the top of the base body, a discharge outlet is formed in the bottom of the base body, a containing groove is formed in the inner side of the discharge outlet, a gear is connected to the top of the containing groove through a rotary shaft, a baffle is arranged below the containing groove close to the gear, gear strips are arranged on the left side and the right side of the baffle and connected with the gear, the rotary table stretches into the inner side of the discharge outlet and connected with the gear, the motor is arranged on the right side of the base body, the output end of the motor is connected with one end of a spiral rod, the spiral rod penetrates through the inner part of a sub-screening cylinder, the sub-screening cylinder is arranged above the inner part of the base body, the output end of the spiral rod is connected with a first driven rod through a bevel gear, the other end of the first driven rod is connected with one end of a second driven rod through a bevel gear, the other end of the second driven rod is fixed with the eccentric wheel, slide rails are fixed below the left end and the right end of the base body close to the screen separating cylinder, slide blocks are arranged on the outer side surfaces of the slide rails, the inner sides of the slide blocks are fixed with the left end and the right end of the filter plate, and the top of the connecting rod is fixed with the filter plate.

Preferably, the baffle is in an inverted U shape, a sliding structure is formed between the baffle and the discharge hole through a gear, and the gear is in meshed connection with the gear strip.

Preferably, the screw rod, the first driven rod and the second driven rod form a rotating structure through a bevel gear, and the length of the screw rod is greater than the width of the top of the base body.

Preferably, the area of the lower end of the screening cylinder, which is less than one half, is set as a mesh filtering hole, and the diameter of the inside of the screening cylinder is larger than that of the spiral blade on the surface of the spiral rod.

Preferably, the eccentric wheel is in an S shape, and the eccentric wheel is in a rotating structure through the second driven rod.

Preferably, the length of slide rail is greater than the length of connecting rod, and the filter that the connecting rod top is connected passes through the slider and constitutes extending structure with the slide rail.

Compared with the prior art, the utility model has the beneficial effects that: the multistage sand screening device convenient for taking materials for bridge construction;

(1) the screening machine is provided with a screw rod, a user can drive the screw rod to rotate by starting a motor, then the internal sand and stone are screened for the first time, and the output end of the motor drives a second driven rod through a first driven rod connected with a bevel gear to rotate an eccentric wheel, so that a filter plate can move up and down on a slide rail through a slide block, and the internal sand and stone are thoroughly separated;

(2) be provided with the discharge gate, the user places the glassware in the discharge gate bottom, through rotating the carousel, and then the carousel drives the gear and rotates to the puddler can rotate with the carousel together, dredges the husky of inside and prevents to block up, and the gear drives the gear rack that the meshing is connected afterwards, makes the baffle back-and-forth movement, has reached the purpose that prevents a large amount of huskies and spill.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a left side view of the structure of the present invention showing the connection between the screen separating cylinder and the screw rod;

FIG. 4 is a schematic view of the connection structure of the filter plate and the slide block according to the present invention;

FIG. 5 is a left side view of the structure of the baffle plate and the gear rack of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a substrate; 2. a feed inlet; 3. a discharge port; 4. a containing groove; 5. a gear; 6. a baffle plate; 7. a gear rack; 8. a turntable; 9. a motor; 10. a screw rod; 11. a screening cylinder; 12. a first driven lever; 13. a second driven lever; 14. an eccentric wheel; 15. a slide rail; 16. a slider; 17. a filter plate; 18. a connecting rod.

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. 1-6, the present invention provides a technical solution: a multi-stage sand screening device convenient for material taking for bridge construction comprises a base body 1, a feeding hole 2, a discharging hole 3, a containing groove 4, a gear 5, a baffle 6, a gear strip 7, a rotary disc 8, a motor 9, a screw rod 10, a screening cylinder 11, a first driven rod 12, a second driven rod 13, an eccentric wheel 14, a slide rail 15, a slide block 16, a filter plate 17 and a connecting rod 18, wherein the feeding hole 2 is formed in the top of the base body 1, the discharging hole 3 is formed in the bottom of the base body 1, the containing groove 4 is formed in the inner side of the discharging hole 3, the gear 5 is connected to the top of the containing groove 4 through a rotating shaft, the baffle 6 is arranged below the containing groove 4 close to the gear 5, the gear strips 7 are arranged on the left side and the right side of the baffle 6, the gear strips 7 are connected with the gear 5, the rotary disc 8 extends into the inner side of the discharging hole 3 to be connected with the gear 5, the motor 9 is arranged on the right side of the base body 1, the output end of the motor 9 is connected with one end of the screw rod 10, the hob 10 runs through the inside of the sub-screen cylinder 11, and the sub-screen cylinder 11 is installed above the inside of the substrate 1, the output end of the hob 10 is connected with the first driven rod 12 through a bevel gear, the other end of the first driven rod 12 is connected with one end of the second driven rod 13 through a bevel gear, the other end of the second driven rod 13 is fixed with the eccentric wheel 14, the substrate 1 is close to the lower parts of the left and right ends of the sub-screen cylinder 11 and is fixed with a slide rail 15, the outer side surface of the slide rail 15 is provided with a slide block 16, the inner side of the slide block 16 is fixed with the left and right ends of the filter plate 17, and the top of the connecting rod 18 is fixed with the filter plate 17.

The shape of baffle 6 is inversion "U" shape, and baffle 6 passes through and constitutes sliding construction between gear 5 and the discharge gate 3 to be the meshing between gear 5 and the gear rack 7 and be connected, be favorable to sliding through 5 more convenient drive baffles 6 of running gear.

The screw rod 10, the first driven rod 12 and the second driven rod 13 form a rotating structure through the bevel gears, and the length of the screw rod 10 is larger than the width of the top of the base body 1, so that the screw rod 10 is favorable for driving internal stones to be discharged from a special discharge port in the rotating process.

Divide the area that sieve section of thick bamboo 11 lower extreme is less than one half to be netted filtration pore setting, and divide the inside diameter of sieve section of thick bamboo 11 to be greater than the diameter of hob 10 surface spiral leaf, more effectual sand and stone to inside divides the sieve.

The shape of the eccentric wheel 14 is 'S' type, and the eccentric wheel 14 forms a rotating structure through the second driven rod 13, and the sand and stones inside are effectively separated through the rotation of the eccentric wheel 14.

The length of slide rail 15 is greater than the length of connecting rod 18, and the filter 17 that the connecting rod 18 top is connected passes through slider 16 and constitutes extending structure with slide rail 15, and then makes things convenient for eccentric wheel 14's rotation to drive filter 17 to shake more.

The working principle is as follows: when the multistage sand screening device convenient for taking materials is used for bridge construction, firstly, the multistage sand screening device convenient for taking materials is placed at a specified position, sand and stone are required to be screened, firstly, the motor 9 is started, the output end of the motor 9 drives the spiral rod 10 penetrating through the inside of the screening cylinder 11 to rotate, then, the sand and stone are fed through the feeding hole 2 formed in the top of the base body 1, then, the sand and stone can rotate and move in the screening cylinder 11 along with the rotation of the spiral rod 10, in the moving process, the sand and stone can be discharged along with the filtering hole formed in the bottom of the screening cylinder 11, the sand and stone with larger volume can be discharged along with the rotation of the spiral rod 10 to the specified position, the sand and stone filtered by the screening cylinder 11 can fall onto the filtering plate 17, because the output end of the motor 9 passes through the first driven rod 12 connected with the bevel gear, the first driven rod 12 can drive the second driven rod 13 to rotate, then the eccentric wheel 14 rotates, because under the action of the eccentric wheel 14, a certain shaking is carried out on the connecting rod 18, the sliding blocks 16 connected with the left end and the right end of the filter plate 17 can move up and down on the sliding rails 15, sand and stones falling on the filter plate 17 are further separated, when the filter plate 17 needs to be cleaned, a door arranged on the surface of the base body 1 is opened, the stones inside are treated, when the sand which is filtered inside is taken, the material taking device is firstly placed under the material outlet 3, then the rotary disc 8 is rotated, the rotary disc 8 can drive the gear 5 arranged inside the containing groove 4 to rotate, then the gear bar 7 which is meshed with the gear 5 is connected with the gear 5 to drive the gear to move back and forth, the stirring rod connected in the process of rotating the rotary disc 8 can also rotate, the sand inside is stirred, the sand is prevented from being blocked, when the baffle 6 moves to a certain position, the internal sand will fall into the interior of the material extractor; those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a bridge construction is with multistage screening sand device convenient to get material, includes base member (1), carousel (8), motor (9) and connecting rod (18), its characterized in that: the feed inlet (2) is formed in the top of the base body (1), the discharge port (3) is formed in the bottom of the base body (1), the accommodating groove (4) is formed in the inner side of the discharge port (3), the top of the accommodating groove (4) is connected with the gear (5) through a rotating shaft, the accommodating groove (4) is close to the lower portion of the gear (5) and is provided with the baffle (6), the gear bars (7) are arranged on the left side and the right side of the baffle (6), the gear bars (7) are connected with the gear (5), the rotary disc (8) extends into the inner side of the discharge port (3) and is connected with the gear (5), the motor (9) is arranged on the right side of the base body (1), the output end of the motor (9) is connected with one end of the spiral rod (10), the spiral rod (10) penetrates through the inner portion of the sub-screen cylinder (11), and the sub-screen cylinder (11) is arranged above the inner portion of the base body (1), the output end of the screw rod (10) is connected with a first driven rod (12) through a bevel gear, the other end of the first driven rod (12) is connected with one end of a second driven rod (13) through a bevel gear, the other end of the second driven rod (13) is fixed with an eccentric wheel (14), a sliding rail (15) is fixed below the left end and the right end of the base body (1) close to the sieving barrel (11), a sliding block (16) is arranged on the outer side surface of the sliding rail (15), the inner side of the sliding block (16) is fixed with the left end and the right end of the filtering plate (17), and the top of the connecting rod (18) is fixed with the filtering plate (17).

2. The multi-stage sand screening device convenient for material taking for bridge construction of claim 1, which is characterized in that: the baffle (6) is in an inverted U shape, the baffle (6) forms a sliding structure with the discharge hole (3) through the gear (5), and the gear (5) is in meshed connection with the gear rack (7).

3. The multi-stage sand screening device convenient for material taking for bridge construction of claim 1, which is characterized in that: the screw rod (10), the first driven rod (12) and the second driven rod (13) form a rotating structure through a bevel gear, and the length of the screw rod (10) is larger than the width of the top of the base body (1).

4. The multi-stage sand screening device convenient for material taking for bridge construction of claim 1, which is characterized in that: the area of the lower end of the screen separating cylinder (11) which is less than one half is set as a net-shaped filtering hole, and the diameter of the inner part of the screen separating cylinder (11) is larger than that of the spiral blade on the surface of the spiral rod (10).

5. The multi-stage sand screening device convenient for material taking for bridge construction of claim 1, which is characterized in that: the eccentric wheel (14) is S-shaped, and the eccentric wheel (14) forms a rotating structure through the second driven rod (13).

6. The multi-stage sand screening device convenient for material taking for bridge construction of claim 1, which is characterized in that: the length of the slide rail (15) is greater than that of the connecting rod (18), and the filter plate (17) connected to the top of the connecting rod (18) forms a telescopic structure with the slide rail (15) through the slide block (16).