CN213792800U

CN213792800U - Pendulum integral type concrete is prepared and is used grit sieving mechanism

Info

Publication number: CN213792800U
Application number: CN202021322241.5U
Authority: CN
Inventors: 贺延龙
Original assignee: Anyuan Evergreen New Material Co ltd
Current assignee: Anyuan Evergreen New Material Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-07-27
Anticipated expiration: 2030-07-07

Abstract

The utility model belongs to building construction equipment field specifically is a shake pendulum integral type grit sieving mechanism for concrete preparation, including the portal frame, the mid-mounting on portal frame top has the fan, the bottom of fan is connected with exhaust pipe. Through the filter cylinder, including a motor, an end cap, a controller, and a cover plate, puddler and limiting plate, after the grit drops into the filter cylinder through throwing the feed bin and crosses, the limiting plate blocks the grit and rolls to both sides, the power pump that is hanging the filter cylinder can take the filter cylinder horizontal luffing motion, make the granule grit can discharge through the mesh of bottom, after the granule grit has been discharged, the motor passes through the puddler and drives the limiting plate and rotate, the grit can roll to the both sides of filter cylinder through the limiting plate behind the limiting plate adjustment direction, the swing of deuterogamying, make the grit pass through the great mesh of both sides on the filter cylinder and discharge, and remaining grit can regularly discharge through left switch door, realized the automated screening to the grit, novel in structural design is reasonable, the screening efficiency is high, and is good in effect.

Description

Pendulum integral type concrete is prepared and is used grit sieving mechanism

Technical Field

The utility model relates to a construction equipment field specifically is a pendulum integral type concrete is prepared and is used grit sieving mechanism.

Background

Traditional grit sieving mechanism more or less all has certain shortcoming in the in-service use in-process, for example current screening mode is mostly thrown the grit to the screen cloth, will collect the grit through the screen cloth, carry out the screening of finer mesh hole with the grit again, classify step by step with this to the grit, nevertheless so not only the screening efficiency is lower, and the cost of labor is higher, the while screening effect also can't be ensured, in addition, the grit is raised and can be produced a large amount of raise dusts in the screening process, there is serious influence to construction environment, the rationality is relatively poor, be not convenient for use widely, therefore we have proposed a pendulum integral type concrete and prepare and use grit sieving mechanism.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a pendulum integral type concrete is prepared and is used grit sieving mechanism has the characteristics of screening efficiency height, effectual and clearance raise dust.

(II) technical scheme

In order to solve the technical problems, the utility model provides a shake and swing integrated gravel screening device for concrete preparation, which comprises a portal frame, wherein a fan is arranged in the middle of the top end of the portal frame, the bottom of the fan is connected with an exhaust pipeline, the other end of the exhaust pipeline is connected with a dust filtering box, the bottom end of the exhaust pipeline is provided with a filter screen positioned in the dust filtering box, the bottom of the dust filtering box is connected with a dust suction pipeline, two sides of the top of the portal frame are respectively provided with a power pump, the top end of the power pump is connected with a hanging plate, the bottom of the hanging plate is connected with a cable, the other end of the cable is connected with the inner part of a mounting ring, the mounting ring is arranged on a screening cylinder, the right side of the screening cylinder is provided with a motor, the left side of the motor is connected with a rotating shaft, two sides of the rotating shaft are respectively provided with a limiting plate, two sides of the limiting plate are respectively provided with a stirring rod, the bottom surface of a screen cylinder has been seted up the mesh, the switch door is installed in the left side of screen cylinder, the mid-mounting of screen cylinder top surface has the feed bin of throwing, the below of screen cylinder is equipped with conveying mechanism, one side of conveying mechanism is connected with the rotary machine.

Preferably, the top of the portal frame is provided with a wire hole for a cable to pass through, and the wire hole is funnel-shaped.

Preferably, the two sides and the front of the dust filtering box are respectively provided with a cleaning door, and an ash groove positioned below the filter screen is formed in the dust filtering box.

Preferably, the bottom of the dust collection pipeline is connected with a wind collection cover, and a soft sizing metal sleeve is arranged outside the dust collection pipeline.

Preferably, the limiting plate is of a three-quarter disc-shaped structure, and the limiting plate is located below two ends of the feeding bin.

Preferably, the diameter value of the mesh below the feeding bin is larger than the diameter values of the two sides of the feeding bin, and the limiting plate is located between the two groups of holes.

Preferably, the conveying mechanism is provided with a baffle, and the baffle is respectively arranged on two sides of the conveying mechanism and under the limiting plate.

The above technical scheme of the utility model has following profitable technological effect: through the screening cylinder, the motor, the stirring rod and the limiting plate, after the gravel is thrown into the screening cylinder through the feeding bin, the limiting plate blocks the gravel from rolling towards two sides, the power pump hanging the screening cylinder can drive the screening cylinder to swing left and right and up and down, so that small-particle gravel can be discharged through meshes at the bottom, after the small-particle gravel is discharged, the motor drives the limiting plate to rotate through the stirring rod, the gravel can roll towards two sides of the screening cylinder through the limiting plate after the direction of the limiting plate is adjusted, and then the swinging is matched, so that the gravel is discharged through larger meshes at two sides of the screening cylinder, and the rest gravel can be discharged through a switch door at the left side regularly, thereby realizing the automatic screening of the gravel, having novel and reasonable structural design, high screening efficiency and good effect, and in addition, through a fan, a dust filtering box and a dust absorption pipeline which are arranged at the middle part of the portal frame, the dust raised by the fan can be absorbed into the dust absorption box, the air is discharged from the upper part of the fan, dust is filtered by the filter screen, and the dust collection box is cleaned regularly, so that the dust collection function is realized, the dust collection effect is good, and the popularization and the use are convenient.

Drawings

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

FIG. 2 is a schematic view of the dust filter box of the present invention;

FIG. 3 is a schematic view of the structure of the screening drum of the present invention;

fig. 4 is the utility model discloses structure limiting plate schematic diagram.

Reference numerals:

1. a gantry; 101. a wire hole; 2. a fan; 3. an exhaust duct; 4. a dust filtering box; 41. cleaning the door; 42. An ash tank; 5. filtering with a screen; 6. a dust collection duct; 7. a power pump; 8. a hanger plate; 9. a cable; 10. a mounting ring; 11. a screening cylinder; 12. a motor; 13. a rotating shaft; 14. a limiting plate; 15. mesh openings; 16. opening and closing the door; 17. A feeding bin; 18. a conveying mechanism; 181. a baffle plate; 19. rotating the machine; 20. a stirring rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-4, the utility model provides a shake-swing integrated gravel screening device for concrete preparation, which comprises a portal frame 1, a fan 2 is installed in the middle of the top end of the portal frame 1, an exhaust duct 3 is connected to the bottom of the fan 2, the other end of the exhaust duct 3 is connected to a dust filtering box 4, a filter screen 5 located inside the dust filtering box 4 is arranged at the bottom end of the exhaust duct 3, a dust suction duct 6 is connected to the bottom of the dust filtering box 4, power pumps 7 are respectively installed at two sides of the top of the portal frame 1, a hanging plate 8 is connected to the top end of the power pump 7, a cable 9 is connected to the bottom of the hanging plate 8, the other end of the cable 9 is connected to the inside of a mounting ring 10, the mounting ring 10 is installed on a screening cylinder 11, a motor 12 is installed at the right side of the screening cylinder 11, a rotating shaft 13 is connected to the left side of the motor 12, limiting plates 14 are respectively installed at two sides of the rotating shaft 13, stirring rods 20 are respectively arranged at two sides of the limiting plates 14, the bottom surface of the screening drum 11 is provided with a mesh 15, the left side of the screening drum 11 is provided with a switch door 16, the middle part of the top surface of the screening drum 11 is provided with a feeding bin 17, the lower part of the screening drum 11 is provided with a conveying mechanism 18, and one side of the conveying mechanism 18 is connected with a rotating machine 19.

In order to solve the problems of low efficiency, poor effect and much dust in the traditional screening mode, the screening cylinder 11, the motor 12, the stirring rod 20 and the limiting plate 14 are adopted, after sand is thrown into the screening cylinder 11 through the feeding bin 17, the limiting plate 14 prevents the sand from rolling towards two sides, the power pump 7 hanging the screening cylinder 11 can drive the screening cylinder 11 to swing left and right and up and down, small-particle sand can be discharged through the meshes 15 at the bottom, after the small-particle sand is discharged, the motor 12 drives the limiting plate 14 to rotate through the stirring rod 20, the sand can roll towards two sides of the screening cylinder 11 through the limiting plate 14 after the direction of the limiting plate 14 is adjusted, and then the sand is matched with the swing, so that the sand can be discharged through the meshes 15 with larger two sides on the screening cylinder 11, and the rest sand can be discharged through the switch door 16 on the left side periodically, the automatic screening of the sand is realized, the structural design is novel and reasonable, screening efficiency is high, and is effectual, through fan 2, dust filter box 4 and the dust absorption pipeline 6 at 1 mid-mounting of portal frame in addition, the dust that makes the grit raise can be through the inside that fan 2 was inhaled the dust collection box, and the air passes through 2 top discharges of fan, and the dust is strained down through filter screen 5, regularly clears up the dust collection box, has realized dust absorption function to dust absorption effect is better, convenient to popularize and use.

Further, the line hole 101 that supplies cable 9 to pass is seted up at portal frame 1's top, and line hole 101 is for leaking hopper-shaped, plays the limiting displacement to cable 9 through line hole 101, prevents the 11 luffing motions of a sieve section of thick bamboo, and it is in order to prevent that 11 scratches of a sieve section of thick bamboo from scratching to leak hopper-shaped, has guaranteed the fluency of cable 9 up-and-down motion to the rationality and the reliability of device have been improved.

As shown in fig. 2, the two sides and the front of the dust filtering box 4 are respectively provided with a cleaning door 41, the inside of the dust filtering box 4 is provided with an ash groove 42 below the filter screen 5, the dust inside the dust filtering box 4 can be cleaned by opening the cleaning door 41, and the ash groove 42 enables the dust filtered by the filter screen 5 to directly fall between the ash grooves 42, so that the storage is convenient, and the feasibility of the device is improved.

It should be noted that the bottom of the dust collection pipeline 6 is connected with the wind collection cover, the outer side of the dust collection pipeline 6 is provided with the soft shaped metal sleeve, the dust collection pipeline 6 can be pulled at will through the soft shaped metal sleeve, and then dust is collected according to the dust raising position, so that the dust collection position is convenient to adjust, and the practicability of the device is improved.

As shown in fig. 4, limiting plate 14 is three-quarters disc-shaped structure, and limiting plate 14 is located the below of throwing feed bin 17 both ends, and when the opening of limiting plate 14 was up, the grit can't pass through limiting plate 14 and roll to both sides, and when motor 12 driven limiting plate 14 through pivot 13 and rotated half week, the opening was down, can make the grit pass through, and novel in design is reasonable, convenient to popularize and use.

Further, the mesh diameter value that mesh 15 is located the feed bin 17 below is greater than the aperture value of both sides, and limiting plate 14 is located between two groups of holes, and is different through the aperture, cooperates the block of limiting plate 14 again, makes the grit can discharge back rethread both sides through less mesh 15 alone earlier to discharge, thereby improved the classification effect of grit.

Further, be equipped with baffle 181 on conveying mechanism 18, baffle 181 sets up conveying mechanism 18's both sides and limiting plate 14 respectively under, and baffle 181 can make the grit classification that falls through mesh 15 store and be carried away on conveying mechanism 18, places the grit and mixes to the rationality of device has been improved.

The utility model discloses a theory of operation and use flow: firstly, the equipment is started, the power pump 7 drives two ends of a hanging plate 8 to move up and down, then a screening cylinder 11 is driven to move through a cable 9, then gravel is thrown into the screening cylinder 11 through a feeding bin 17, simultaneously the bottom end of a dust suction pipeline 6 is pulled to a dust raising position, a fan 2 sucks air through an exhaust pipeline 3 and a dust filtering box 4, dust raising gas enters the inside of the dust filtering box 4 through the dust suction pipeline 6, dust is filtered by a filter screen 5, air is discharged through the fan 2, a cleaning door 41 is opened periodically to clean, the gravel is blocked in the middle part by a limiting plate 14 after entering the screening cylinder 11, small-particle gravel in accordance with specifications is discharged through a mesh 15 in the middle part, a motor 12 drives the limiting plate 14 to move through a rotating shaft 13 after screening is completed, the gravel rolls to two sides through the limiting plate 14 and is discharged through the mesh 15 in the two sides, and the rest gravel can be discharged through a switch door 16 which is opened periodically, the discharged sand falls on the conveying mechanism 18 to be conveyed away, and the feeding is continued.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a shake pendulum integral type grit sieving mechanism for concrete preparation, includes portal frame (1), its characterized in that, the mid-mounting on portal frame (1) top has fan (2), the bottom of fan (2) is connected with exhaust pipe (3), the other end of exhaust pipe (3) is connected on straining dirt case (4), the bottom of exhaust pipe (3) is equipped with filter screen (5) that are located straining dirt case (4) inside, the bottom of straining dirt case (4) is connected with dust absorption pipeline (6), power pump (7) are installed respectively to the both sides at portal frame (1) top, the top of power pump (7) is connected with hanger plate (8), the bottom of hanger plate (8) is connected with cable (9), the other end of cable (9) is connected in the inside of collar (10), collar (10) are installed on a screening barrel (11), motor (12) are installed on the right side of filter screen cylinder (11), the left side of motor (12) is connected with pivot (13), limiting plate (14) are installed respectively to the both sides of pivot (13), the both sides of limiting plate (14) are equipped with puddler (20) respectively, mesh (15) have been seted up to the bottom surface of filter screen cylinder (11), switch door (16) are installed in the left side of filter screen cylinder (11), the mid-mounting of filter screen cylinder (11) top surface has feed bin (17), the below of filter screen cylinder (11) is equipped with conveying mechanism (18), one side of conveying mechanism (18) is connected with the change of rotation machine (19).

2. The sand screening device for the vibration and oscillation integrated concrete preparation according to claim 1, wherein a wire hole (101) for a cable (9) to pass through is formed in the top of the portal frame (1), and the wire hole (101) is funnel-shaped.

3. The sand and stone screening device for the preparation of the vibration and oscillation integrated concrete according to claim 1, wherein the two sides and the front of the dust filtering box (4) are respectively provided with a cleaning door (41), and an ash groove (42) positioned below the filter screen (5) is arranged inside the dust filtering box (4).

4. The sand screening device for the vibration and oscillation integrated concrete preparation according to claim 1, wherein a wind collecting cover is connected to the bottom of the dust suction pipeline (6), and a soft sizing metal sleeve is arranged on the outer side of the dust suction pipeline (6).

5. The sand screening device for the preparation of the vibration and oscillation integrated concrete according to claim 1, wherein the limiting plate (14) is of a three-quarter circular plate-shaped structure, and the limiting plate (14) is positioned below two ends of the feeding bin (17).

6. The sand and stone screening device for the preparation of the vibration and oscillation integrated concrete of claim 1, wherein the mesh diameter value of the mesh (15) below the feeding bin (17) is larger than the aperture values of the two sides, and the limiting plate (14) is arranged between the two groups of holes.

7. The gravel screening device for the preparation of the vibration and oscillation integrated concrete of claim 1, wherein the conveying mechanism (18) is provided with a baffle (181), and the baffle (181) is respectively arranged on two sides of the conveying mechanism (18) and right below the limiting plate (14).