CN111822325A

CN111822325A - Multistage disconnect-type screening sand device for building engineering

Info

Publication number: CN111822325A
Application number: CN202010707196.3A
Authority: CN
Inventors: 陈美华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-10-27

Abstract

The invention discloses a multistage separation type sand screening device for construction engineering, which relates to the field of buildings and comprises a base, wherein a rotary drum is arranged above the base, the outer part of the rotary drum is sleeved with and rotatably connected with a fixed seat, the fixed seat is fixedly connected with the base, two ends of the rotary drum are respectively provided with an input mechanism and an output mechanism, two ends of the rotary drum are also respectively provided with an external driving mechanism and an internal driving mechanism, the rotating inner part is coaxially provided with an inner pipe, two ends of the rotary drum are provided with mounting ports corresponding to the inner pipes, the input mechanism comprises a first equipment seat, the first equipment seat is positioned at one side of the rotary drum and fixedly connected with the base, the top end of the first equipment seat is fixedly connected with a feed pipe, the feed pipe and the rotary drum are coaxially arranged, the multistage screening of sand can be realized by arranging the rotary drum and the inner pipe, the integral input and separation output of, can output sand with various granularities, and is convenient for multipurpose use of the sand.

Description

Multistage disconnect-type screening sand device for building engineering

Technical Field

The invention relates to the field of buildings, in particular to a multistage separation type sand screening device for constructional engineering.

Background

In the construction industry, sand, which is the most widely used building material, plays an important role in each step of construction, and is required to be screened according to different requirements so as to screen out sand with a granularity.

The screening plant utilizes the relative motion of particulate material and sifting surface, make partial granule see through the sieve mesh, divide into the vibration screening mechanical equipment of different grades with materials such as sand, gravel, rubble according to particle size, the granule grade of screening depends on the sifting surface, the sifting surface divides the comb bars, the board sieve is sieved and is netted the sieve three kinds, the comb bars is applicable to the screening large granule material, the board sieve is punched a hole by the steel sheet and is formed, the hole is circular, square or rectangle, long service life, difficult jam, be applicable to screening medium-sized granule, the sieve mesh is woven or welded by the steel wire, the hole is square, rectangle or rectangular shape, rectangular shape sieve mesh is suitable for screening moist material, the advantage of sieve mesh is that effective area is great.

The Chinese invention patent document with the publication number of CN110369272A discloses a building sand screening device, which can adjust the dislocation distance between a first screening net and a second screening net through a locking device, can lock a first fixing frame and a second fixing frame through the locking device, can effectively avoid uneven screening caused by the deviation of the second fixing frame during screening, can adjust the dislocation of the first screening net and the second screening net through the locking device, can filter sands with various specifications through the sand screening device, can effectively enhance the application range of the sand screening device, solves the problem that the prior sand screening device can screen sand particles with fixed size, has small application range, and can vibrate the sand inside through a roller driven by a motor through a connecting rod, a transmission rod, a bevel gear and a transmission pipe in sequence, can rotate through the cylinder and can effectively avoid the inside sand of cylinder to pile up the bin outlet and block up, the fixed cover in top through the cylinder outside is equipped with first bearing, and the bottom movable sleeve of cylinder is equipped with the resistance that the second bearing can effectively reduce the cylinder when rotatory, has solved current sand screening plant's anti-clogging ability and is relatively weak, and after sand screening plant's sieve sand volume increases, the sand piles up the condition that causes the jam of sand outlet easily. But when the device realizes multi-stage screening, the feeding and discharging are inconvenient, a plurality of operations are needed, and the use is inconvenient.

Disclosure of Invention

The invention provides a multistage separation type sand screening device for constructional engineering, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a multistage disconnect-type screening sand device for building engineering, includes the base, and the top of base is equipped with the rotary drum, and the outside cover of rotary drum is established and is rotated the connection fixing base, fixing base and base fixed connection, and the both ends of rotary drum are equipped with input mechanism and output mechanism respectively, and the both ends of rotary drum still are equipped with outer actuating mechanism and interior actuating mechanism respectively, and the inside coaxial inner tube that is equipped with of pivoted, the installing port corresponding with the inner tube has been seted up at the both ends of rotary drum.

As a preferred technical solution of the present invention, the input mechanism includes a first equipment seat, which is located on one side of the drum and is fixedly connected with the base, a feeding pipe is fixedly connected with the top end of the first equipment seat, the feeding pipe is coaxially disposed with the drum, one end of the feeding pipe is rotatably connected with the inner pipe, the top end of the feeding pipe is fixedly connected with the feeding hopper, one end of the feeding pipe, which is far away from the drum, is fixedly connected with a feeding motor, an output shaft of the feeding motor is fixedly connected with a feeding conveying shaft, and the feeding conveying shaft is located in the feeding pipe and is fixedly connected.

In a preferred embodiment of the present invention, the external driving mechanism includes a first driving motor fixedly disposed at a top end of the first equipment seat, an output shaft of the first driving motor is fixedly connected to a first driving gear, an end of the rotating drum is fixedly connected to a first fixed toothed disc, and the first driving gear is meshed with the first fixed toothed disc.

As a preferable technical scheme of the invention, the inner part of one end of the inner pipe, which is close to the feeding pipe, is fixedly connected with a conical sealing cover, a feeding hole is formed in the inner pipe on the outer side of the conical sealing cover, the inner part of the inner pipe is fixedly connected with a plurality of second partition plates, the inner part of the inner pipe is divided into a plurality of grading areas by the plurality of second partition plates, a sieve hole is formed in the inner pipe outside one grading area, the second partition plates are sieve plates, and the diameters of the sieve holes of the sieve plates are different.

As a preferred technical scheme of the invention, the output mechanism comprises a plurality of output pipes fixedly arranged at the end part of the inner pipe, a discharge conveying shaft is coaxially arranged inside each output pipe, a discharge spiral plate is fixedly connected outside the discharge conveying shaft, a second equipment seat is fixedly connected outside the output pipe, a discharge motor is fixedly connected with the second equipment seat, and an output shaft of the discharge motor is in transmission connection with the discharge conveying shaft.

As a preferable technical solution of the present invention, the internal driving mechanism includes a second driving motor fixedly disposed at one end of the drum, an output shaft of the second driving motor is fixedly connected to a second driving gear, a second fixed gear is fixedly sleeved outside the output tubes, and the second driving gear is meshed with the second fixed gear.

According to a preferable technical scheme of the invention, a plurality of third partition plates are fixedly connected to the inner wall of the rotary drum, one ends of the third partition plates, far away from the rotary drum, are fixedly connected with a mounting plate, and dense steel wire bristles are fixedly connected to the mounting plate.

As a preferred technical scheme of the invention, the top end of the base is fixedly connected with the discharging cover, the discharging cover is internally and fixedly connected with a plurality of first partition plates, and the top of the discharging cover is provided with a conveying belt.

The invention has the following advantages: according to the sand screening device, the rotary drum and the inner cylinder are arranged to realize multi-stage screening of sand, the input mechanism and the output mechanism are arranged to realize integral input and separated output of the sand, the sand screening effect is good, sand with various granularities can be output, and multipurpose use of the sand is facilitated.

Drawings

Fig. 1 is a schematic structural view of a multistage separation type sand sieving device for construction engineering.

Fig. 2 is a schematic structural view of an inner pipe in a multistage separation type sand sieving device for construction engineering.

Fig. 3 is a schematic structural diagram of an output mechanism in a multistage separation type sand screening device for constructional engineering.

Fig. 4 is a schematic structural view of the interior of a transfer drum of the multistage separation type sand screening device for construction engineering.

In the figure: 1. a base; 2. a fixed seat; 3. a rotating drum; 4. a first equipment stand; 5. a feed pipe; 6. a feeding motor; 7. a feed hopper; 8. a first drive motor; 9. a first drive gear; 10. a first fixed gear disc; 11. a second equipment stand; 12. an output pipe; 13. a discharging motor; 14. a discharge cover; 15. a first separator; 16. a discharge conveying shaft; 17. a conveyor belt; 18. a discharging spiral plate; 19. an inner tube; 20. a conical sealing cover; 21. a feed inlet; 22. a second separator; 23. screening holes; 24. an installation port; 25. a third partition plate; 26. mounting a plate; 27. steel wire brush hair; 28. a second drive motor; 29. a second drive gear; 30. and a second fixed toothed disc.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a multistage separation type sand sieving device for construction engineering comprises a base 1, a rotary drum 3 is arranged above the base 1, a fixed seat 2 is sleeved and rotatably connected outside the rotary drum 3, the fixed seat 2 is fixedly connected with the base 1, an input mechanism and an output mechanism are respectively arranged at two ends of the rotary drum 3, an external driving mechanism and an internal driving mechanism are respectively arranged at two ends of the rotary drum 3, an inner pipe 19 is coaxially arranged inside the rotary drum, and mounting ports 24 corresponding to the inner pipe 19 are arranged at two ends of the rotary drum 3.

Input mechanism includes first equipment seat 4, be located one side of rotary drum 3 and with base 1 fixed connection, the top fixed connection inlet pipe 5 of first equipment seat 4, inlet pipe 5 and the coaxial setting of rotary drum 3, the one end and the inner tube 19 of inlet pipe 5 rotate to be connected, the top fixed connection feeder hopper 7 of inlet pipe 5, the one end fixed connection feeding motor 6 of rotary drum 3 is kept away from to inlet pipe 5, the output shaft fixed connection feeding of feeding motor 6 carries the axle, the feeding is carried the axle and is located inlet pipe 5 and fixed connection feeding spiral board.

The external driving mechanism comprises a first driving motor 8 fixedly arranged at the top end of the first equipment seat 4, an output shaft of the first driving motor 8 is fixedly connected with a first driving gear 9, the end part of the rotary drum 3 is fixedly connected with a first fixed gear disk 10, and the first driving gear 9 is meshed with the first fixed gear disk 10.

The inside fixed connection toper sealed cowling 20 that inner tube 19 is close to inlet pipe 5 one end has seted up feed inlet 21 on the inner tube 19 in the toper sealed cowling 20 outside, a plurality of second baffles 22 of inside fixed connection of inner tube 19, a plurality of second baffles 22 become a plurality of classification districts with inner tube 19 internal partitioning, sieve mesh 23 has been seted up on the outside inner tube 19 of one of them classification district, second baffle 22 is the screen cloth board, and the mesh diameter size 2 of a plurality of screen cloth boards is inconsistent.

The output mechanism comprises a plurality of output pipes 12 fixedly arranged at the end part of the inner pipe 19, a discharge conveying shaft 16 is coaxially arranged inside each output pipe 12, the outer part of the discharge conveying shaft 16 is fixedly connected with a discharge spiral plate 18, the outer part of the output pipe 12 is fixedly connected with a second equipment seat 11, the second equipment seat 11 is fixedly connected with a discharge motor 13, and the output shaft of the discharge motor 13 is in transmission connection with the discharge conveying shaft 16.

The inner driving mechanism comprises a second driving motor 28 fixedly arranged at one end of the rotary drum 3, an output shaft of the second driving motor 28 is fixedly connected with a second driving gear 29, a second fixed gear disc 30 is fixedly sleeved outside the output tubes 12, and the second driving gear 29 is meshed with the second fixed gear disc 30.

The inner wall of the rotary drum 3 is fixedly connected with a plurality of third partition boards 25, one end of each third partition board 25 far away from the rotary drum 3 is fixedly connected with a mounting plate 26, and the mounting plate 26 is fixedly connected with dense steel wire brush hairs 27.

Example 2

Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: the top end of the base 1 is fixedly connected with a discharge cover 14, a plurality of first partition plates 15 are fixedly connected in the discharge cover 14, and a conveying belt 17 is arranged at the top of the discharge cover 14.

In the implementation process of the sand screening machine, firstly, sand is poured into the sand feeding hopper 7, then the feeding motor 6 is started to drive the feeding spiral plate to rotate, the sand is guided into the inner pipe 19 and enters the rotary drum 3 from the feeding hole, then the first driving motor 8 and the second driving motor 28 are started, the first driving motor 8 and the second driving motor 28 respectively drive the rotary drum 3 and the inner pipe 19 to rotate, multi-stage screening is achieved, screened sand enters different classification areas respectively according to the granularity and then enters the output pipe 12, the discharging motor 13 is started to drive the discharging spiral plate 18 to rotate, the sand can be output, and finally the sand is output through the conveying belt 17.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multistage disconnect-type screening sand device for building engineering, including base (1), a serial communication port, the top of base (1) is equipped with rotary drum (3), the outside cover of rotary drum (3) is established and is rotated and connect fixing base (2), fixing base (2) and base (1) fixed connection, the both ends of rotary drum (3) are equipped with input mechanism and output mechanism respectively, the both ends of rotary drum (3) still are equipped with outer actuating mechanism and interior actuating mechanism respectively, the inside coaxial inner tube (19) that is equipped with of pivoted, installing port (24) corresponding with inner tube (19) have been seted up at the both ends of rotary drum (3).

2. The multistage separation type sand screening device for the building engineering as claimed in claim 1, wherein the input mechanism comprises a first equipment base (4) which is located on one side of the rotary drum (3) and is fixedly connected with the base (1), a feeding pipe (5) is fixedly connected to the top end of the first equipment base (4), the feeding pipe (5) is coaxially arranged with the rotary drum (3), one end of the feeding pipe (5) is rotatably connected with the inner pipe (19), a feeding hopper (7) is fixedly connected to the top end of the feeding pipe (5), one end of the feeding pipe (5) far away from the rotary drum (3) is fixedly connected with a feeding motor (6), an output shaft of the feeding motor (6) is fixedly connected with a feeding conveying shaft, and the feeding conveying shaft is located in the feeding pipe (5) and is fixedly connected with a feeding spiral plate.

3. The multistage separation type sand screening device for the construction engineering as claimed in claim 2, wherein the external driving mechanism comprises a first driving motor (8) fixedly arranged at the top end of the first equipment seat (4), an output shaft of the first driving motor (8) is fixedly connected with a first driving gear (9), the end part of the rotary drum (3) is fixedly connected with a first fixed gear disc (10), and the first driving gear (9) is meshed with the first fixed gear disc (10).

4. The multistage separation type sand screening device for the building engineering as claimed in claim 2, wherein the inner pipe (19) is fixedly connected with a conical sealing cover (20) at one end close to the feeding pipe (5), a feeding port (21) is formed in the inner pipe (19) at the outer side of the conical sealing cover (20), a plurality of second partition plates (22) are fixedly connected with the inner part of the inner pipe (19), the inner part of the inner pipe (19) is divided into a plurality of classification areas by the plurality of second partition plates (22), a sieve mesh (23) is formed in the inner pipe (19) outside one classification area, the second partition plates (22) are sieve mesh plates, and the diameters of the sieve meshes of the sieve mesh plates are different.

5. The multistage separation type sand screening device for the construction engineering according to claim 1, wherein the output mechanism comprises a plurality of output pipes (12) fixedly arranged at the end part of the inner pipe (19), a discharge conveying shaft (16) is coaxially arranged inside each output pipe (12), a discharge spiral plate (18) is fixedly connected to the outside of the discharge conveying shaft (16), a second equipment seat (11) is fixedly connected to the outside of the output pipe (12), a discharge motor (13) is fixedly connected to the second equipment seat (11), and an output shaft of the discharge motor (13) is in transmission connection with the discharge conveying shaft (16).

6. The multistage separation type sand screening device for the construction engineering as claimed in claim 5, wherein the inner driving mechanism comprises a second driving motor (28) fixedly arranged at one end of the rotary drum (3), an output shaft of the second driving motor (28) is fixedly connected with a second driving gear (29), a second fixed gear disc (30) is fixedly sleeved outside the plurality of output pipes (12), and the second driving gear (29) is meshed with the second fixed gear disc (30).

7. The multistage separation type sand screening device for the construction engineering as claimed in claim 1, wherein a plurality of third partition plates (25) are fixedly connected to the inner wall of the rotary drum (3), one ends of the third partition plates (25) far away from the rotary drum (3) are fixedly connected with a mounting plate (26), and dense steel wire bristles (27) are fixedly connected to the mounting plate (26).

8. The multistage separation type sand screening device for the constructional engineering as claimed in claim 1, wherein the top end of the base (1) is fixedly connected with a discharge cover (14), a plurality of first partition plates (15) are fixedly connected in the discharge cover (14), and a conveying belt (17) is arranged at the top of the discharge cover (14).