CN215997516U

CN215997516U - Stone screening plant is used in building concrete production

Info

Publication number: CN215997516U
Application number: CN202121923587.5U
Authority: CN
Inventors: 李航; 孙博; 丁振刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-11
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of building concrete, in particular to a stone screening device for producing building concrete, which comprises a box body and a blocking cover, wherein an annular groove is formed on the box body, an annular sealing plug matched with the annular groove is fixedly connected onto the blocking cover, the blocking cover is connected with the box body through two hasp locks, a feed pipe is communicated onto the blocking cover, a first motor is arranged on the blocking cover, the output end of the first motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the blocking cover and extends into the box body, a plurality of stirring rods are fixedly connected onto the rotating shaft, a protective mechanism is arranged on each stirring rod, two sliding grooves are formed on the box body, sliding blocks are connected into the sliding grooves in a sliding manner, a buffer spring is fixedly connected onto each sliding block, filter plates are fixedly connected onto opposite ends of the two sliding blocks, and a guide plate is fixedly connected into the box body and can prevent the screen mesh from being blocked by stones, and then improve the efficiency of screening, use the effect that the reliability is higher.

Description

Stone screening plant is used in building concrete production

Technical Field

The utility model relates to the technical field of building concrete, in particular to a stone screening device for building concrete production.

Background

As is known, with the development of economy, urban buildings are developing more and more quickly, and the urbanization construction needs to use a large amount of concrete, which is a general term for engineering composite materials formed by cementing aggregates into a whole by cementing materials.

Through search, the utility model with Chinese patent application No. CN201821733132.5 discloses a stone screening device for building concrete production, which roughly comprises a shell, a screen, a feeding port, a traction frame and a mounting plate, wherein the top of the mounting plate is fixedly provided with the shell through a mounting frame, one side of the mounting frame is fixedly provided with a control button, the bottom of the shell is fixedly provided with a discharging port, the front of the shell is provided with a door frame through a hinge, the front of the door frame is provided with a handle groove, one side of the handle groove is fixedly provided with a locking block, one side of the shell is fixedly provided with a second motor, the output end of the second motor is fixedly provided with the screen, the other side of the shell is fixedly provided with the feeding port, automatic feeding can be realized through installing a spiral disk, the workload and the working strength of workers are reduced, the stable structure of the device can be increased through installing the supporting frame, the stability of the device is ensured, and the device is prevented from moving during working, causing potential safety hazards.

Although automatic feeding can be realized, the workload and the working strength of workers are reduced, when the stones are screened, the sizes of the stones are possibly similar to the apertures of the screen, so that the screen is easily blocked by the stones, the screening efficiency is further reduced, and the use reliability is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a stone screening device for building concrete production, which can prevent a screen mesh from being blocked by stones, further improve the screening efficiency and has higher use reliability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a stone screening device for building concrete production comprises a box body and a blocking cover, wherein an annular groove is formed in the box body, an annular sealing plug matched with the annular groove is fixedly connected to the blocking cover, the blocking cover is connected with the box body through two hasp locks, a feeding pipe is communicated with the blocking cover, a first motor is installed on the blocking cover, the output end of the first motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the blocking cover and extends into the box body, a plurality of stirring rods are fixedly connected to the rotating shaft, a protection mechanism is arranged on each stirring rod, two sliding grooves are formed in the box body, sliding blocks are connected in the sliding grooves in a sliding mode, buffering springs are fixedly connected to the sliding blocks, filter plates are fixedly connected to opposite ends of the two sliding blocks, a guide plate is fixedly connected in the box body, a second motor is installed in the box body through a heightening seat, and a rotary disc is fixedly connected to the output end of the second motor, the rotary plate is rotatably connected with a driving rod through a shaft, the driving rod is rotatably connected with a driven rod through a shaft, one end of the driven rod penetrates through the guide plate and is fixedly connected with the filter plate, a discharge hole is formed in the box body, a limiting column is arranged in the discharge hole, and a limiting plate is fixedly connected with one end of the limiting column.

Preferably, the protection machanism includes two limiting plates, has seted up the fixed slot on the puddler, two limiting plates all be located the fixed slot and with fixed slot sliding connection to a plurality of springs of fixedly connected with between two limiting plates, the equal fixedly connected with slide bar of the end of the back of the body mutually of two limiting plates, the one end of slide bar runs through the puddler and extends to the outside, and the one end fixedly connected with guard plate of slide bar.

Furthermore, a cushion pad is fixedly connected to the protection plate.

Still further, the inner wall of relief hole fixedly connected with sealed pad, the lateral wall of restriction post is hugged closely with the inner wall of sealed pad.

As a further scheme of the scheme, one end of the limiting plate is fixedly connected with a handle.

As a further scheme of the scheme, the side wall of the handle is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the utility model provides a stone screening device for building concrete production, which has the following beneficial effects:

1. this building concrete production is with stone screening plant through the cooperation of second motor, carousel, driven lever and drive lever, can drive vibrations from top to bottom of the filter, makes the stone on the filter bounce, and then prevents that the filter from being blockked up by the stone, and then improves the efficiency of screening, and the use reliability is higher.

2. This building concrete production is with stone screening plant through the cooperation of first motor, axis of rotation and puddler, can prevent that the stone from piling up together, and then increases the efficiency of screening, and the usability is higher.

3. This building concrete production is with stone screening plant can prevent through protection machanism that to cause the damage because of the puddler stirs the stone for a long time, the life of multiplicable puddler, and the service reliability is higher.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a schematic top sectional view of the housing and the annular sealing plug of the present invention.

In the figure: 1. a box body; 2. a blocking cover; 3. an annular sealing plug; 4. a hasp lock; 5. a feed pipe; 6. a first motor; 7. a rotating shaft; 8. a stirring rod; 9. a slider; 10. a buffer spring; 11. a filter plate; 12. a baffle; 13. a heightening seat; 14. a second motor; 15. a turntable; 16. a driving lever; 17. a driven lever; 18. a restraining post; 19. a limiting plate; 20. a limiting plate; 21. ejecting a spring; 22. a slide bar; 23. a protection plate; 24. a cushion pad; 25. a gasket; 26. a handle.

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.

Examples

Referring to fig. 1-4, a stone screening device for building concrete production comprises a box body 1 and a blocking cover 2, wherein an annular groove is formed on the box body 1, an annular sealing plug 3 matched with the annular groove is fixedly connected to the blocking cover 2, the blocking cover 2 is connected with the box body 1 through two snap locks 4, the blocking cover 2 can be conveniently detached by a user through the matching of the annular sealing plug 3 and the snap locks 4, the remaining stones in the box body 1 are cleaned, a feeding pipe 5 is communicated with the blocking cover 2, a first motor 6 is installed on the blocking cover 2, the first motor 6 is a speed reduction motor, a rotating shaft 7 is fixedly connected to an output end of the first motor 6, one end of the rotating shaft 7 penetrates through the blocking cover 2 and extends into the box body 1, a plurality of stirring rods 8 are fixedly connected to the rotating shaft 7, and the stones can be prevented from being stacked together through the matching of the first motor 6, the rotating shaft 7 and the stirring rods 8, further, the screening efficiency is improved, and the use usability is high.

Furthermore, a protection mechanism is arranged on the stirring rod 8, the protection mechanism comprises two limit plates 20, a fixed groove is formed in the stirring rod 8, the two limit plates 20 are both positioned in the fixed groove and are in sliding connection with the fixed groove, a plurality of ejection springs 21 are fixedly connected between the two limit plates 19, the opposite ends of the two limit plates 20 are both fixedly connected with sliding rods 22, one ends of the sliding rods 22 penetrate through the stirring rod 8 and extend to the outside, one ends of the sliding rods 22 are fixedly connected with protection plates 23, partial impact force of stones on the protection plates 23 can be reduced through the elasticity of the ejection springs 21, the stirring rod 8 can be hit by the protection plates 23, further damage caused by long-time stirring of the stones by the stirring rod 8 can be prevented, the service life of the stirring rod 8 can be prolonged, the service reliability is high, cushion pads 24 are fixedly connected on the protection plates 23, the service life of the fender 23 is increased by the cushion pad 24.

It should be further noted that two sliding grooves are formed on the box body 1, sliding blocks 9 are slidably connected in the sliding grooves, buffering springs 10 are fixedly connected on the sliding blocks 9, opposite ends of the two sliding blocks 9 are fixedly connected with filter plates 11, guide plates 12 are fixedly connected in the box body 1, a second motor 14 is installed in the box body 1 through a heightening seat 13, a rotary table 15 is fixedly connected at an output end of the second motor 14, a driving rod 16 is rotatably connected on the rotary table 15 through a shaft, a driven rod 17 is rotatably connected on the driving rod 16 through a shaft, one end of the driven rod 17 penetrates through the guide plates 12 and is fixedly connected with the filter plates 11, the filter plates 11 can be driven to vibrate up and down through the matching of the second motor 14, the rotary table 15, the driven rod 17 and the driving rod 16, so that stones on the filter plates 11 are bounced, the filter plates 11 are prevented from being blocked by stones, the screening efficiency is improved, and the use reliability is high, the relief hole has been seted up on box 1, be provided with restriction post 18 in the relief hole, the sealed pad 25 of inner wall fixedly connected with of relief hole, the lateral wall of restriction post 18 is hugged closely with the inner wall of sealed pad 25, through the life of the multiplicable guard plate 23 of sealed pad 25, the one end fixedly connected with limiting plate 19 of restriction post 18, the one end fixedly connected with handle 26 of limiting plate 19, but through handle 26 person of facilitating the use pulling limiting plate 19, be provided with anti-skidding line on handle 26's the lateral wall, can prevent through anti-skidding line that handle 26 from droing in user's hand.

The first motor 6 and the second motor 14 in this embodiment are conventional devices that are purchased from the market and are known to those skilled in the art, and the models can be customized or selected according to actual needs, and we only use them in this patent, and do not improve their structures and functions, and their setting modes, installation modes, and electrical connection modes, and for those skilled in the art, as long as they are debugged according to the requirements of their usage specifications, they are not described herein again, and the first motor 6 and the second motor 14 are both provided with control switches that are matched with them, and the installation positions of the control switches are selected according to actual needs, so that the operators can operate and control them conveniently.

In summary, the working principle and working process of the stone screening device for building concrete production are that, when in use, the stone screening device for building concrete production is firstly placed at a place to be used, then a user pours stones into the box body 1 through the feeding pipe 5, then the user turns on the first motor 6, the output end of the first motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the stirring rod 8 to rotate, the stirring rod 8 drives the sliding rod 22 and the protection plate 23 to rotate, stones in the box body 1 are stirred, the screening efficiency is accelerated, then the user turns on the second motor 14, the output end of the second motor 14 drives the rotating disc 15 to rotate, the rotating disc 15 drives the driving rod 16 to rotate, the driving rod 16 drives the driven rod 17 to move up and down, the driven rod 17 drives the filter plate 11 to vibrate up and down through the sliding block 9, stones on the filter plate 11 are bounced, prevent to block up filter 11, the qualified stone of size drops on guide plate 12, then the user stimulates handle 26, and handle 26 drives limiting plate 19 and removes, and limiting plate 19 drives limiting column 18 and breaks away from the relief hole, and the user can take out qualified stone, then the user opens hasp lock 4, will keep off lid 2 and dismantle, then the user clear up remaining stone in the box 1 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building is stone screening plant for concrete production, includes box (1) and fender lid (2), its characterized in that: the box body (1) is provided with an annular groove, the baffle cover (2) is fixedly connected with an annular sealing plug (3) matched with the annular groove, the baffle cover (2) is connected with the box body (1) through two hasp locks (4), the baffle cover (2) is communicated with a feeding pipe (5), the baffle cover (2) is provided with a first motor (6), the output end of the first motor (6) is fixedly connected with a rotating shaft (7), one end of the rotating shaft (7) penetrates through the baffle cover (2) and extends to the inside of the box body (1), the rotating shaft (7) is fixedly connected with a plurality of stirring rods (8), the stirring rods (8) are provided with a protection mechanism, the box body (1) is provided with two sliding grooves, sliding grooves are connected with sliding blocks (9) in a sliding manner, the sliding blocks (9) are fixedly connected with springs (10), and opposite ends of the two sliding blocks (9) are fixedly connected with a filtering plate (11), fixedly connected with guide plate (12) in box (1), and install second motor (14) through increasing high seat (13) in box (1), the output end fixedly connected with carousel (15) of second motor (14), be connected with drive lever (16) through the rotation of axle on carousel (15), be connected with driven lever (17) through the rotation of axle on drive lever (16), the one end of driven lever (17) run through guide plate (12) and with filter (11) fixed connection, the relief hole has been seted up on box (1), be provided with restriction post (18) in the relief hole, the one end fixedly connected with limiting plate (19) of restriction post (18).

2. The apparatus of claim 1, wherein: protection machanism includes two limiting plates (20), has seted up the fixed slot on puddler (8), two limiting plates (20) all be located the fixed slot and with fixed slot sliding connection to a plurality of spring springs (21) of popping out of fixedly connected with between two limiting plate (19), the equal fixedly connected with slide bar (22) of the back of the body end of two limiting plates (20) mutually, the one end of slide bar (22) runs through puddler (8) and extends to the outside, and the one end fixedly connected with guard plate (23) of slide bar (22).

3. The apparatus as claimed in claim 2, wherein the screening apparatus comprises: the protection plate (23) is fixedly connected with a cushion pad (24).

4. A stone screening apparatus for the production of construction concrete according to claim 3, wherein: the inner wall of the discharge hole is fixedly connected with a sealing gasket (25), and the side wall of the limiting column (18) is tightly attached to the inner wall of the sealing gasket (25).

5. A stone screening device for building concrete production according to claim 4, wherein: one end of the limiting plate (19) is fixedly connected with a handle (26).

6. A stone screening device for building concrete production according to claim 5, wherein: the side wall of the handle (26) is provided with anti-skid grains.