CN217726178U

CN217726178U - Sand screening device for preparing ready-mixed mortar

Info

Publication number: CN217726178U
Application number: CN202221357619.4U
Authority: CN
Inventors: 王创
Original assignee: Jiangsu Zitian New Material Technology Co ltd
Current assignee: Jiangsu Zitian New Material Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-04
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a sand screening device for preparing ready-mixed mortar, which relates to the technical field of sand screening and comprises a mixing cylinder, wherein a feed hopper, an annular guide rail, a screening hopper and a recovery hopper are arranged in the mixing cylinder, a guide seat is arranged on the annular guide rail in a sliding manner, a guide ring is arranged in the middle of the guide seat in a rotating manner, and a guide hose is arranged between the feed hopper and the guide ring; screening fill intercommunication has the discharging pipe, and the lateral wall that the recovery fill internal rotation was provided with center pin and center pin is provided with the stripper, the discharge tube of recovery fill bottom intercommunication. The utility model discloses well guide seat can be around screening fill rotation to with each position that screening was fought is shared to the even branch of sand, avoided the sand to pile up, make screening fill each position homoenergetic at utmost play the screening effect, and the screening is more comprehensive, and efficiency is higher, shunts the discharge through the sand of screening and the sand that does not sieve the branch, and the screening sand effect is better, adopts airtight space screening simultaneously, more green.

Description

Sand screening device for preparing ready-mixed mortar

Technical Field

The utility model relates to a sieve husky technical field especially relates to a sieve husky device of preparation ready-mixed mortar.

Background

Ready-mixed mortar is a bonding substance commonly used in construction, and is formed by adding water to sand and a cementing material (cement, lime paste, clay, and the like) in a certain proportion, and mortar is also called mortar, is an indispensable material in the field of construction, and the sand needs to be sieved before being mixed with the mortar.

Chinese patent with patent publication number CN206824159U, a circular screen sand screening device is proposed, the on-line screen storage device comprises a base, the screen cloth, vibrating motor and supporting spring, be equipped with the stand on the base, supporting spring overlaps on the stand, the fixed ring channel steel disc that is provided with in supporting spring top, the slope of ring channel steel disc sets up, be equipped with an annular screen cloth fixation clamp in the ring channel steel disc, link through a plurality of springs between ring channel steel disc and the annular screen cloth fixation clamp, the screen cloth is circular screen cloth, this circular screen cloth is fixed to be set up in the annular screen cloth fixation clamp, annular screen cloth fixation clamp lower extreme is equipped with a plurality of universal wheels, impurity outlet has all been seted up on ring channel steel disc and the annular screen cloth fixation clamp, impurity outlet is located the lowest of ring channel steel disc and annular screen cloth fixation clamp, vibrating motor installs on the outer wall of ring channel steel disc.

Above-mentioned scheme is in the implementation in-process, and no matter the sand is sent into the screening sand device through passage or artifical shovel sand, and the sand all can concentrate on falling in an area of screen cloth, leads to this regional sand screening volume too big, and the sand is piled up and also can influence the screening effect, and other regions are in "idle" state often, influence final sand screening efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a can realize through following technical scheme:

a sand screening device for preparing ready-mixed mortar comprises a mixing barrel, wherein a feeding pipe is arranged at the top of the mixing barrel, a feeding hopper is arranged in the mixing barrel, an annular guide rail is arranged in the mixing barrel, a guide seat is arranged on the annular guide rail in a sliding manner, a guide ring is rotatably arranged in the middle of the guide seat, and a guide hose is arranged between an opening at the bottom of the feeding hopper and the guide ring; the inside vibration of mixing drum is provided with the screening fill and the bottom opening intercommunication of screening fill has the discharging pipe, the mixing drum is inside in still be provided with the recovery fill under the screening fill, the bottom rotation of mixing drum is provided with the center pin just the center pin runs through the recovery fill, the lateral wall of center pin is provided with and is located the stripper in the recovery fill, the bottom of mixing drum be provided with the discharge tube of the inside intercommunication of recovery fill.

Further setting the following steps: the guide seat is internally and rotatably provided with a driving gear and a micro motor connected with the driving gear, and the inner ring of the annular guide rail is provided with a gear ring meshed with the driving gear.

Further setting the following steps: the material guide seat is internally provided with a through hole for mounting the material guide ring, and the top end of the material guide ring is provided with a support ring.

Further setting the following steps: one end of the through hole, which faces the screening hopper, is provided with an oblique guide nozzle, and an opening of the oblique guide nozzle points to the outer edge of the screening hopper.

Further setting the following steps: the screening fight outer edge with be provided with a plurality of springs between the mixing drum inner wall, the screening is fought down the terminal surface and is provided with vibrating motor.

Further setting the following steps: a corrugated pipe is arranged between the bottom opening of the screening hopper and the discharge pipe.

Further setting the following steps: and a power motor for driving the central shaft to rotate is arranged at the bottom of the mixing cylinder.

Further setting the following steps: the inner wall of the screening hopper is provided with meshes, and the inclination angle of the inner wall is 5-10 degrees.

To sum up, the beneficial technical effects of the utility model are that:

(1) The sand is uniformly distributed to each position of the screening hopper by controlling the sand feeding amount of the feeding hopper and rotating and discharging the material around the screening hopper by the material guide seat, so that the condition of sand accumulation is effectively avoided, and meanwhile, each position of the screening hopper can play a screening role to the maximum extent, and the screening efficiency of the screening hopper is improved;

(2) In the process that sand flows from the outer edge to the center on the screening hopper, the screened sand is collected by the recovery hopper and then is sent into the discharge pipe, the sand which is not screened is discharged by the discharge pipe, and the sand and the non-screened sand are discharged in a shunting manner, so that the sand screening effect is ensured;

(3) By adopting the closed mixing drum, sand is only screened in the mixing drum, so that the sand flying phenomenon is avoided, and the sand mixing drum is more green and environment-friendly.

Drawings

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

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a mixing drum; 2. a feeding pipe; 3. a feed hopper; 4. an annular guide rail; 5. a material guide seat; 6. a material guide ring; 7. a material guiding hose; 8. screening a hopper; 9. a discharge pipe; 10. a recovery hopper; 11. a central shaft; 12. a stripper plate; 13. a discharge pipe; 14. a drive gear; 15. a micro motor; 16. a ring gear; 17. a through hole; 18. a support ring; 19. an inclined guide nozzle; 20. a spring; 21. a vibration motor; 22. a bellows; 23. a power motor.

Detailed Description

The technical solution 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.

Referring to fig. 1, for the utility model discloses a preparation sand sieving device of ready-mixed mortar, including mixing drum 1, mixing drum 1's top outer wall department is fixed with inlet pipe 2, inlet pipe 2 and mixing drum 1 inside intercommunication. Feed hopper 3 is fixed with in the mixing drum 1, and the sand drops in feed hopper 3 after 2 entering of inlet pipe, collects at feed hopper 3 and discharges from its below opening part again, through the steerable sediment outflow of feed hopper 3.

Referring to fig. 1 and 2, an annular guide rail 4 is fixed inside the mixing drum 1, the annular guide rail 4 is positioned right below the feed hopper 3, and the cross section of the annular guide rail 4 is in a shape of a T. The annular guide rail 4 is provided with a guide seat 5 along the arc direction in a sliding manner, and one side of the guide seat 5 is matched with the annular guide rail 4 in a sliding manner. A driving gear 14 is rotatably arranged in the material guide seat 5, a micro motor 15 in transmission connection with the driving gear 14 is fixed in the material guide seat 5, and a gear ring 16 meshed with the driving gear 14 is arranged on the inner ring of the annular guide rail 4. After the micro motor 15 is started, the driving gear 14 drives the material guide seat 5 to slide stably along the annular guide rail 4.

One side of the guide seat 5, which is far away from the annular guide rail 4, is provided with a through hole 17, a guide ring 6 is rotatably arranged in the through hole 17, the top of the guide ring 6 is fixed with a support ring 18, and the diameter of the support ring 18 is larger than the inner diameter of the through hole 17. A material guiding hose 7 is arranged between the bottom opening of the feed hopper 3 and the material guiding ring 6, and the material guiding hose 7 is communicated with the material guiding ring 6. When the guide seat 5 moves, the guide ring 6 rotates to avoid the winding of the guide hose 7, so that the guide is convenient to stabilize. The bottom end of the through hole 17 is fixed with an inclined guide nozzle 19.

Referring to fig. 1, a screening hopper 8 is arranged inside a mixing drum 1 in a vibrating mode, the screening hopper 8 is located right below an annular guide rail 4, the inner wall of the screening hopper 8 is provided with meshes, and the inclination angle of the inner wall is 5-10 degrees. The outer edge of the screening hopper 8 and the inner wall of the mixing barrel 1 are fixed with each other through a plurality of springs 20, the springs 20 are distributed on the periphery of the screening hopper 8 at equal intervals, and a vibrating motor 21 is fixed on the lower end face of the screening hopper 8. The opening of the oblique guide mouth 19 is directed to the outer edge position of the sieving bucket 8. The lateral wall of mixing barrel 1 is fixed with discharging pipe 9 and the one end of discharging pipe 9 stretches into to the bottom of screening fill 8, is fixed with bellows 22 between the bottom opening of screening fill 8 and the mouth of pipe of the adjacent discharging pipe 9, and bellows 22 communicates both. Sand enters the screening hopper 8 from the inclined guide nozzle 19, flows to the center of the screening hopper 8 from the outer edge of the screening hopper 8 under the vibration of the screening hopper 8, falls into the recovery hopper 10 in the flow process of screened sand, and is discharged from the discharge pipe 9 after falling into the corrugated pipe 22.

Mixing cylinder 1 is inside to be fixed with recovery hopper 10, recovery hopper 10 is located screening fill 8 under, mixing cylinder 1's bottom is rotatory to be provided with center pin 11 and runs through from the center of recovery hopper 10, the lateral wall of center pin 11 is fixed with stripper 12 that is located recovery hopper 10, the inner wall of stripper 12's side laminating recovery hopper 10, mixing cylinder 1 bottom is fixed with motor 23, motor 23 passes through gear engagement and is connected with center pin 11 transmission. The bottom of mixing drum 1 is fixed with discharge tube 13, and the one end of discharge tube 13 stretches into mixing drum 1 inside and is connected with the lateral wall of recovery hopper 10, and discharge tube 13 and recovery hopper 10 intercommunication. After the screened sand falls into the recovery hopper 10, under the action of the discharge plate 12, the sand is pushed into the discharge pipe 13, and then recovery is realized.

The utility model discloses a theory of operation and beneficial effect do:

in the sand screening process, the sand can rotate around the screening hopper 8 through the guide of the material guide seat 5, so that the sand is uniformly distributed to all positions of the screening hopper 8, the screening hopper 8 can play a screening role in all positions under the condition of avoiding sand accumulation, the screening hopper 8 can more comprehensively screen the sand, and the screening efficiency of the screening hopper 8 is improved. The sand that passes through the screening is sent into discharge tube 13 after collecting through recovery hopper 10, and the sand that does not pass through the screening passes through discharging pipe 9 and discharges, and both reposition of redundant personnel discharge, and the screening sand effect is better. Simultaneously the utility model discloses an inclosed screening mode has avoided the sand to fly upward the phenomenon, environmental protection more.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A sand screening device for preparing ready-mixed mortar is characterized in that: the mixing device comprises a mixing cylinder (1), a feeding pipe (2) is arranged at the top of the mixing cylinder, a feeding hopper (3) is arranged in the mixing cylinder (1), an annular guide rail (4) is arranged in the mixing cylinder (1), a guide seat (5) is slidably arranged on the annular guide rail (4), a guide ring (6) is rotatably arranged in the middle of the guide seat (5), and a guide hose (7) is arranged between an opening at the bottom of the feeding hopper (3) and the guide ring (6);

the inside vibration of mixing drum (1) is provided with screening fill (8) and the bottom opening intercommunication of screening fill (8) has discharging pipe (9), mixing drum (1) inside in still be provided with recovery fill (10) under screening fill (8), the bottom rotation of mixing drum (1) is provided with center pin (11) just center pin (11) run through recovery fill (10), the lateral wall of center pin (11) is provided with and is located discharge plate (12) in recovery fill (10), the bottom of mixing drum (1) be provided with discharge tube (13) of recovery fill (10) inside intercommunication.

2. The sand screening device for preparing ready-mixed mortar according to claim 1, wherein: the guide base (5) internal rotation be provided with drive gear (14) and be provided with micro motor (15) that drive gear (14) are connected, the inner circle of ring rail (4) be provided with ring gear (16) of drive gear (14) meshing.

3. The sand screening device for preparing ready-mixed mortar according to claim 1, wherein: a through hole (17) for installing the material guide ring (6) is formed in the material guide seat (5), and a support ring (18) is arranged at the top end of the material guide ring (6).

4. The sand screening device for preparing ready-mixed mortar according to claim 3, wherein: one end of the through hole (17) facing the screening hopper (8) is provided with an inclined guide nozzle (19), and the opening of the inclined guide nozzle (19) points to the outer edge position of the screening hopper (8).

5. The sand screening device for preparing ready-mixed mortar according to claim 1, wherein: a plurality of springs (20) are arranged between the outer edge of the screening hopper (8) and the inner wall of the mixing barrel (1), and a vibration motor (21) is arranged on the lower end face of the screening hopper (8).

6. The sand screening device for preparing ready-mixed mortar according to claim 1, wherein: a corrugated pipe (22) is arranged between the bottom opening of the screening hopper (8) and the discharge pipe (9).

7. The sand screening device for preparing ready-mixed mortar according to claim 1, wherein: and a power motor (23) for driving the central shaft (11) to rotate is arranged at the bottom of the mixing barrel (1).

8. The sand screening device for preparing ready-mixed mortar of claim 1, wherein: the inner wall of the screening hopper (8) is provided with meshes and the inclined angle of the inner wall is 5-10 degrees.