CN211303790U

CN211303790U - Concrete screening plant

Info

Publication number: CN211303790U
Application number: CN201822236758.1U
Authority: CN
Inventors: 高法景
Original assignee: Jinan Jingming Building Materials Co ltd
Current assignee: Jinan Jingming Building Materials Co ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-08-21
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a concrete screening plant, including main part, fine sand room and backup pad, the bottom left side of main part is provided with left coarse sand room, and is provided with a left sand outlet on the right side wall of left coarse sand room, fine sand room is located the right side of left coarse sand room, and the intermediate position of fine sand room installs the shock motor, the top of shock motor is connected with the kickball, and installs right shale shaker and left shale shaker respectively in the upper left side and the upper right side of kickball, the left side of right shale shaker and the right side of left shale shaker all are provided with the spin, and the inboard of spin is provided with the rolling groove. This concrete screening plant has set up 5 garrulous sand rollers, and intermeshing between the dogtooth on the garrulous sand roller to when the large granule falls on the sand inlet is advanced to a left side, 5 garrulous sand rollers can be broken to the large granule, then fall the fine sand room, and less granule or the quality light will be followed the right side and advanced the sand inlet and fall right shale shaker and sieve, sieve more thoroughly.

Description

Concrete screening plant

Technical Field

The utility model relates to a concrete processing equipment technical field especially relates to a concrete screening plant.

Background

Concrete, also called cement, is a common building material, is widely used in the field of construction, and uses cement as a cementing material and sand and stone as aggregates; the concrete is mixed with water according to a certain proportion and is obtained through stirring, forming and curing, the later-stage stirring of the concrete is very important, if the stirring is not uniform, the performance of the concrete is directly influenced, and when the concrete is produced, sand, stone and the like need to be screened to remove sludge and the like; the size of sand and stone and the amount of impurities affect the quality of concrete; the sizes of the sand and the stone cannot be too large or too small.

Traditional screening plant is provided with the screen cloth on the periphery of screening bucket, and the screen cloth is narrow and small, causes the jam easily, and at the in-process of actual separation, great granule is difficult to be separated out, stops the sieve mesh of screening bucket, and the screening is thorough inadequately, and when concrete placement gap, great granule then can't be pour, for this reason, we propose a neotype concrete screening plant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete screening plant to solve the traditional screening plant who proposes in the above-mentioned background art, be provided with the screen cloth on the periphery of screening bucket, the screen cloth is narrow and small, causes the jam easily, and at the in-process of actual separation, great granule is hardly separated out, stops the sieve mesh of screening bucket, and the screening is thorough inadequately, and when concrete placement gap, great granule then can't pour the problem.

The utility model discloses a realize through following technical scheme:

a concrete screening device comprises a main body, a fine sand chamber and a supporting plate, wherein a left coarse sand chamber is arranged on the left side of the bottom of the main body, a left sand outlet is formed in the right side wall of the left coarse sand chamber, the fine sand chamber is positioned on the right side of the left coarse sand chamber, a vibration motor is arranged in the middle of the fine sand chamber, a jacking ball is connected above the vibration motor, a right vibrating screen and a left vibrating screen are respectively arranged above the left side and the right side of the jacking ball, rolling balls are respectively arranged on the left side of the right vibrating screen and the right side of the left vibrating screen, rolling grooves are formed in the inner sides of the rolling balls, right rotating shafts are respectively arranged on the right side of the right vibrating screen and the left side of the left vibrating screen, a right coarse sand chamber is arranged on the right side of the fine sand chamber, a right sand outlet is formed in the left side wall of the right coarse sand chamber, a right sand inlet, a first baffle and a second baffle are arranged above the right vibrating screen, and a right sand inlet is positioned between, the top of left side shale shaker is provided with the garrulous sand roller, and the garrulous sand roller rotates and is connected with the rotation motor, the top of garrulous sand roller is provided with a left side and advances sand mouth, third baffle and fourth baffle, and advances sand mouth in a left side and be located between third baffle and the fourth baffle, the backup pad is installed in the top of left coarse sand room, and the top of backup pad is provided with the cylinder, and the inside of cylinder is provided with the piston, the right side connecting rod one end welding of piston has the push pedal, the top of cylinder is provided with the air pump, and the right side of air pump is provided with the pan feeding case, the pan feeding mouth has been seted up.

Further optimally, the air pump forms a telescopic structure between the air cylinder and the piston, the piston penetrates through the left side wall of the feeding box through the connecting rod on the right side, and the push plate is located inside the feeding box.

Further optimally, the bottom of the push plate is attached to the inner surface of the bottom of the feeding box, and the height of the push plate is smaller than the opening height of the right side of the feeding box.

Further optimally, the vibration frequency of the oscillation motor is 2HZ, two ejection balls are symmetrically arranged about the output shaft of the oscillation motor, and the rolling balls are in sliding connection with the rolling grooves.

Further optimally, the aperture sizes of the right vibrating screen and the left vibrating screen are consistent, the right end of the right vibrating screen and the left end of the left vibrating screen are respectively connected with the rotating shaft in a rotating mode, and included angles between the right vibrating screen and the ground horizontal line and included angles between the left vibrating screen and the ground horizontal line are both 30 degrees.

Further optimally, the number of the sand crushing rollers is 5, and the convex teeth on the sand crushing rollers are meshed with each other.

The utility model has the advantages that:

1. this concrete screening plant has set up the push pedal, the concrete that falls from the pan feeding mouth, the push pedal is at the air pump, under the effect of cylinder and piston, can move right, then push away the concrete, at the in-process of concrete motion right, according to physics object motion law, the one side that is close to the push pedal can be fallen to the macroparticle, the one side of keeping away from the push pedal can be fallen to the light concrete of quality such as tiny particle and mire, separate the concrete earlier before the screen cloth screening this moment, thereby can not cause the large granule to block up, alleviate when sieving because the load that the great granule of less granule and great granule moved together and increased sieve bucket motor, be favorable to the further screening of hou mian.

2. This concrete screening plant has set up 5 garrulous sand rollers, and intermeshing between the dogtooth on the garrulous sand roller to when the large granule falls on the sand mouth is advanced to a left side, 5 garrulous sand rollers can carry out thoroughly breakage to the large granule, then fall the fine sand room, and less granule or the concrete that the quality is light will be followed the right side and advanced the sand mouth and fall right shale shaker and screen, the more thorough of screening.

3. This concrete screening plant has set up the pivot of the right-hand member of kicking ball, spin and rolling groove and right side shale shaker and the left end of left side shale shaker, and the kicking ball can be under the effect of shock motor up-and-down motion like this, drives right shale shaker and left shale shaker up-and-down motion, and the spin of right side shale shaker and left shale shaker rolls on the rolling groove, and then the right-hand member of right side shale shaker and the pivot of the left end of left side shale shaker can cooperate the rotation to screening that can be fine.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the grinding roller and the rotating motor of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a left grit chamber; 3. a fine sand chamber; 4. a right grit chamber; 5. a left sand outlet; 6. a right sand outlet; 7. a right vibrating screen; 8. a left vibrating screen; 9. a sand crushing roller; 10. rotating the motor; 11. a right sand inlet; 12. a first baffle plate; 13. a second baffle; 14. ejecting the ball; 15. rolling a ball; 16. rolling a groove; 17. a left sand inlet; 18. a third baffle plate; 19. a support plate; 20. a cylinder; 21. a piston; 22. a vibration motor; 23. pushing the plate; 24. feeding into a box; 25. a fourth baffle; 26. a feeding port; 27. an air pump; 28. a rotating shaft.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-3, the embodiment discloses a concrete screening device, which comprises a main body 1, a left coarse sand chamber 2, a fine sand chamber 3, a right coarse sand chamber 4, a left sand outlet 5, a right sand outlet 6, a right vibrating screen 7, a left vibrating screen 8, a sand crushing roller 9, a rotating motor 10, a right sand inlet 11, a first baffle plate 12, a second baffle plate 13, a top ball 14, a rolling ball 15, a rolling groove 16, a left sand inlet 17, a third baffle plate 18, a support plate 19, a cylinder 20, a piston 21, an oscillating motor 22, a pushing plate 23, a feeding box 24, a fourth baffle plate 25, a feeding port 26, an air pump 27 and a rotating shaft 28. The bottom left side of main part 1 is provided with left coarse sand room 2, and is provided with left sand outlet 5 on the right side wall of left coarse sand room 2, and fine sand room 3 is located the right side of left coarse sand room 2, and the middle position of fine sand room 3 installs shock motor 22. The top of the oscillating motor 22 is connected with a top ball 14, and the upper left and the upper right of the top ball 14 are respectively provided with a right vibrating screen 7 and a left vibrating screen 8. The rolling balls 15 are arranged on the left side of the right vibrating screen 7 and the right side of the left vibrating screen 8, and rolling grooves 16 are formed in the inner sides of the rolling balls 15. The right side of right shale shaker 7 and the left side of left shale shaker 8 all are provided with right pivot 28, and the right side of fine sand room 3 is provided with right coarse sand room 4, and is provided with right sand outlet 6 on the left side wall of right coarse sand room 4, and the top of right shale shaker 7 is provided with right sand inlet 11, first baffle 12 and second baffle 13, and right sand inlet 11 is located between first baffle 12 and the second baffle 13. The top of left shale shaker 8 is provided with sand crushing roller 9, and sand crushing roller 9 rotates and is connected with rotation motor 10, and sand crushing roller 9's top is provided with a left sand inlet 17, third baffle 18 and fourth baffle 25, and advances sand inlet 17 on a left side and be located between third baffle 18 and the fourth baffle 25, and backup pad 19 installs in the top of left coarse sand room 2, and the top of backup pad 19 is provided with cylinder 20, and the inside of cylinder 20 is provided with piston 21. Push pedal 23 has been welded to piston 21's right side connecting rod one end, the top of cylinder 20 is provided with air pump 27, and the right side of air pump 27 is provided with pan feeding case 24, pan feeding mouth 26 has been seted up to pan feeding case 24's top, and air pump 27 passes through cylinder 20 and piston 21 and constitutes extending structure, and piston 21 runs through in the left side wall of pan feeding case 24 through the connecting rod on right side to push pedal 23 is located pan feeding case 24's inside, thereby push pedal 23 can move right, pushes away the concrete. In the process of concrete right movement, according to physics object motion law, the one side that is close to push pedal 23 can be fallen to the meeting of large granule, and the meeting of the light concrete of quality such as tiny particle and mire is fallen in the one side of keeping away from push pedal 23, and the bottom of push pedal 23 is laminated mutually with the bottom internal surface of pan feeding case 24, and the height of push pedal 23 is less than the opening height on pan feeding case 24 right side. The vibration frequency of the vibrating motor 22 is 2HZ, two ejecting balls 14 are symmetrically arranged about the output shaft of the vibrating motor 22, the rolling balls 15 are connected with the rolling grooves 16 in a sliding mode, the ejecting balls 14 can move up and down under the action of the vibrating motor 22, and the right vibrating screen 7 and the left vibrating screen 8 are driven to move up and down. The rolling balls 15 of the right vibrating screen 7 and the left vibrating screen 8 roll on the rolling groove 16, the aperture sizes of the right vibrating screen 7 and the left vibrating screen 8 are consistent, and the right end of the right vibrating screen 7 and the left end of the left vibrating screen 8 are respectively connected with the rotating shaft 28 in a rotating way, so that the rotation shafts 28 of the right end of the right vibration sieve 7 and the left end of the left vibration sieve 8 are rotated in cooperation with the knock ball 14, and the included angles between the right vibrating screen 7 and the left vibrating screen 8 and the horizontal line of the ground are both 30 degrees, so that the large-grained concrete of the right vibrating screen 7 and the left vibrating screen 8 can slide off, 5 sand crushing rollers 9 are arranged, and the convex teeth on the sand crushing rollers 9 are meshed with each other, so that when large particles fall on the left sand inlet 17, the 5 sand crushing rollers 9 can crush the large particles, and then falls to the fine sand chamber 3, and smaller particles or light weight particles fall to the right vibrating screen 7 from the right sand inlet 11 for screening.

The working principle of the utility model is as follows: for the concrete screening device, firstly, concrete is put into a feeding box 24 through a feeding port 26, a push plate 23 can move rightwards under the combined action of an air pump 27, an air cylinder 20 and a piston 21, the concrete is pushed out, in the process of the rightward movement of the concrete, according to the motion law of physical objects, large particles can fall to one side close to the push plate 23, small particles, light concrete such as mud and the like can fall to one side far away from the push plate 23, the concrete with large gravity or large block head which falls into a left sand inlet 17 and a third baffle plate 18 can slide to enter the left sand inlet 17 and then fall onto 5 crushing rollers 9, convex teeth on the crushing rollers 9 are mutually meshed, the crushing rollers 9 are driven by a rotating motor 10 to rotate so as to crush large particles, the crushed concrete can fall onto a left vibrating screen 8, the small particles and the light concrete can fall onto a first baffle plate 12 and a second baffle plate 13, then slides to the right sand inlet 11 and then falls onto the right vibrating screen 7, the top ball 14 arranged can move up and down under the action of the oscillating motor 22 to drive the right vibrating screen 7 and the left vibrating screen 8 to move up and down, the rolling balls 15 of the right vibrating screen 7 and the left vibrating screen 8 roll on the rolling groove 16, the shafts 28 at the right end of the right vibrating screen 7 and the left end of the left vibrating screen 8 are then rotated in cooperation, thereby screening the concrete on the right vibrating screen 7 and the left vibrating screen 8, the coarse sand on the left vibrating screen 8 enters the left coarse sand chamber 2 through the left sand outlet 5, the fine sand can enter the fine sand chamber 3 under the vibration, the coarse sand on the right vibrating screen 7 enters the right coarse sand chamber 4 through the right sand outlet 6, the fine sand falls into the fine sand chamber 3 under the vibration of the right vibrating screen 7, the whole practicability is well improved, and the using process of the concrete screening device is completed.

The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A concrete screening plant, includes main part (1), fine sand room (3) and backup pad (19), its characterized in that: a left coarse sand chamber (2) is arranged on the left side of the bottom of the main body (1), a left sand outlet (5) is formed in the right side wall of the left coarse sand chamber (2), the fine sand chamber (3) is located on the right side of the left coarse sand chamber (2), and a vibration motor (22) is mounted in the middle of the fine sand chamber (3); a top ball (14) is connected above the oscillating motor (22), a right vibrating screen (7) and a left vibrating screen (8) are respectively mounted above the left side and the right side of the top ball (14), rolling balls (15) are respectively arranged on the left side of the right vibrating screen (7) and the right side of the left vibrating screen (8), and rolling grooves (16) are formed in the inner sides of the rolling balls (15); the right side of the right vibrating screen (7) and the left side of the left vibrating screen (8) are both provided with a right rotating shaft (28); a right coarse sand chamber (4) is arranged on the right side of the fine sand chamber (3), and a right sand outlet (6) is arranged on the left side wall of the right coarse sand chamber (4); a right sand inlet (11), a first baffle (12) and a second baffle (13) are arranged above the right vibrating screen (7), and the right sand inlet (11) is positioned between the first baffle (12) and the second baffle (13); a sand crushing roller (9) is arranged above the left vibrating screen (8), and the sand crushing roller (9) is rotationally connected with a rotating motor (10); a left sand inlet (17), a third baffle (18) and a fourth baffle (25) are arranged above the sand crushing roller (9), and the left sand inlet (17) is positioned between the third baffle (18) and the fourth baffle (25); the supporting plate (19) is arranged above the left coarse sand chamber (2), a cylinder (20) is arranged above the supporting plate (19), a piston (21) is arranged inside the cylinder (20), and one end of a right connecting rod of the piston (21) is welded with a push plate (23); an air pump (27) is arranged above the air cylinder (20), a feeding box (24) is arranged on the right side of the air pump (27), and a feeding opening (26) is formed in the upper portion of the feeding box (24).

2. A concrete screening apparatus as claimed in claim 1, wherein: the air pump (27) forms a telescopic structure between the air cylinder (20) and the piston (21), the piston (21) penetrates through the left side wall of the feeding box (24) through the right connecting rod, and the push plate (23) is located inside the feeding box (24).

3. A concrete screening apparatus as claimed in claim 1, wherein: the bottom of the push plate (23) is attached to the inner surface of the bottom of the feeding box (24), and the height of the push plate (23) is smaller than the opening height of the right side of the feeding box (24).

4. A concrete screening apparatus as claimed in claim 1, wherein: the vibration frequency of the oscillation motor (22) is 2HZ, two ejection balls (14) are symmetrically arranged relative to the output shaft of the oscillation motor (22), and the rolling balls (15) are in sliding connection with the rolling grooves (16).

5. A concrete screening apparatus as claimed in claim 1, wherein: the aperture sizes of the right vibrating screen (7) and the left vibrating screen (8) are consistent, the right end of the right vibrating screen (7) and the left end of the left vibrating screen (8) are respectively connected with the rotating shaft (28) in a rotating mode, and included angles between the right vibrating screen (7) and the left vibrating screen (8) and a ground horizontal line are 30 degrees.

6. A concrete screening apparatus as claimed in claim 1, wherein: the number of the sand crushing rollers (9) is 5, and the convex teeth on the sand crushing rollers (9) are meshed with each other.