CN108580254B

CN108580254B - Civil engineering stone sand screening device

Info

Publication number: CN108580254B
Application number: CN201810276264.8A
Authority: CN
Inventors: 高攀亮
Original assignee: Ningxia Zhongke Skyline Lightning Protection Research Institute Co Ltd
Current assignee: Ningxia Zhongke Skyline Lightning Protection Research Institute Co Ltd
Priority date: 2018-03-30
Filing date: 2018-03-30
Publication date: 2020-01-21
Anticipated expiration: 2038-03-30
Also published as: CN108580254A

Abstract

The invention discloses a civil engineering stone sand screening device which comprises a base, a screen box, a collecting box, a vibrating motor, a moving plate, a rotating disc and a moving slide block, wherein a guide post is fixedly arranged on the outer end face of the rotating disc, the moving slide block is fixedly arranged at each of two ends of the moving plate, a support upright post is fixedly arranged on the moving slide block, the moving plate is sleeved on the guide post through a guide slide cavity arranged in the middle of the moving plate, a support side plate is fixedly welded on the outer wall of the top of the screen box, the outer side wall of the end part of the support side plate is connected with the inner wall of the top end of the support upright post through a transverse elastic connecting piece, the bottom surface of the end part of the support side plate is connected with the top end of. The sand screening device is simple and reasonable in structure, good in sand screening effect, capable of avoiding fine sand from being accumulated and effectively reducing the labor intensity of workers.

Description

Civil engineering stone sand screening device

Technical Field

The invention relates to the field of civil engineering, in particular to a civil engineering stone sand screening device.

Background

Civil engineering generally refers to civil engineering, and the civil engineering refers to planning, building and maintaining of all basic construction related to water, soil and culture. Current general civil engineering projects include: house, road, water service, canal service, flood control engineering, traffic, etc. At present, the civil engineering major generally refers to the small civil engineering major, including the primary construction of houses, public buildings, structures and the like. In the field of civil engineering, such as precipitation, earthwork, foundation construction, pouring of maintenance structures such as column beam plate walls and the like, and masonry engineering, reinforcing steel bars matched with the construction engineering, simple decoration and the like, when raw materials such as stone sand are used, the stone sand is often required to be manually screened, and the efficiency of the conventional stone sand screening mode is very low, and time and labor are wasted.

Disclosure of Invention

The invention aims to provide a civil engineering stone sand screening device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a civil engineering stone sand screening device comprises a base, a screening box, a collecting box, a vibrating motor, a moving plate, a rotating disc and a moving slide block, wherein a supporting plate is fixedly welded and erected in the middle of an inner cavity of the base, the rotating disc is rotatably erected on the supporting plate through a rotating shaft in the middle of the rotating disc, a guide post is fixedly arranged on the outer end face of the rotating disc, the moving slide block is fixedly installed at each of two ends of the moving plate, a supporting upright post is fixedly installed on the moving slide block, channels are symmetrically formed in a top plate of the base, and the two supporting upright posts are respectively slidably arranged in the two channels; the middle part of the moving plate is provided with a guide sliding cavity, and the moving plate is sleeved on the guide post through the guide sliding cavity arranged in the middle part of the moving plate; the inner side walls of the tops of the two supporting stand columns are fixedly provided with a fixed plate, the outer wall of the top of the screen box is fixedly welded with a supporting side plate, the outer side wall of the end part of the supporting side plate is connected with the inner wall of the top end of the supporting stand column through a transverse elastic connecting piece, the bottom surface of the end part of the supporting side plate is connected with the top end of the fixed plate through a vertical elastic connecting piece, and the outer wall of the side plate of the screen box is provided with a vibrating motor; the bottom end of the inner cavity of the sieve box is detachably provided with a sieve plate; the collecting box is arranged above the middle top plate of the base in a sliding mode.

Preferably, the four corners of the bottom end of the base are provided with supporting legs for supporting.

Preferably, guide rods are fixedly mounted on two sides of the inner cavity of the base, and the two moving sliding blocks are respectively sleeved on the two guide rods in a sliding mode.

Preferably, a driving motor for driving the rotating disc to rotate is fixedly mounted at the bottom of the bottom plate of the base.

Preferably, the driving motor is a servo motor, and an output shaft of the driving motor is in driving connection with a rotating shaft on the rotating disc through a coupler.

Preferably, the transverse elastic connecting piece and the vertical elastic connecting piece both adopt springs.

Preferably, the collection box is of a cover-free box structure, and the collection box is arranged right below the screen box.

Preferably, a limiting clamping plate for limiting and fixing the collecting box is fixedly arranged above the middle top plate of the base.

Preferably, the end part of the guide post is provided with a limit nut in a threaded connection mode, and the diameter of the limit nut is larger than the width of the guide sliding cavity.

Compared with the prior art, the invention has the beneficial effects that: the invention uses the vibrating motor to vibrate the screen box, which is beneficial to improving the screening effect and the screening efficiency of the sand-stone mixture in the screen box; utilize driving motor drive rolling disc to rotate, pivoted rolling disc drives the guide post and is circular motion, and then promotes the motion board reciprocating motion on the horizontal reversal, and then drives two motion sliders and slides respectively on two guide bars, can realize the removal of sieve case in the horizontal direction like this for the fine sand after the sieve screening is even falls into and collects in the collecting box, has effectively avoided piling up of fine sand in the collecting box. In conclusion, the sand screening machine is simple and reasonable in structure, good in sand screening effect, capable of avoiding fine sand from being accumulated and effectively reducing labor intensity of workers.

Drawings

Fig. 1 is a schematic structural diagram of a civil engineering stone sand screening device.

Fig. 2 is an internal structure schematic diagram of a base in the civil engineering stone sand screening device.

Fig. 3 is a schematic view of the installation position of a limit nut in the civil engineering stone sand screening device.

In the figure: 1-base, 2-sieve box, 3-collecting box, 4-supporting leg, 5-driving motor, 6-vibrating motor, 7-fixing support plate, 8-transverse elastic connecting piece, 9-vertical elastic connecting piece, 10-supporting side plate, 11-sieve plate, 12-limiting clamp plate, 13-moving plate, 14-rotating disc, 15-supporting plate, 16-guide column, 17-guide sliding cavity, 18-channel, 19-supporting upright column, 20-guide rod, 21-moving slide block and 22-limiting nut.

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.

Referring to fig. 1 to 3, in the embodiment of the present invention, a civil engineering stone sand screening device includes a base 1, a screen box 2, a collection box 3, a vibration motor 6, a moving plate 13, a rotating disc 14 and moving sliders 21, wherein four corners of the bottom end of the base 1 are provided with support legs 4 for supporting, a support plate 15 arranged in a horizontal direction is fixedly welded at the middle of an inner cavity of the base 1, the rotating disc 14 is rotatably erected on the support plate 15 through a rotating shaft at the middle of the rotating disc 14, a guide post 16 is fixedly arranged on an outer end surface of the rotating disc 14, guide rods 20 arranged in a horizontal direction are fixedly installed at two sides of the inner cavity of the base 1, moving sliders 21 are fixedly installed at two ends of the moving plate 13, the two moving sliders 21 are respectively slidably sleeved on the two guide rods 20, and support posts 19 arranged in a vertical direction are fixedly installed on the moving sliders 21, the top plate of the base 1 is symmetrically provided with channels 18, and two supporting upright posts 19 are respectively arranged in the two channels 18 in a sliding manner; the middle part of the moving plate 13 is provided with a guide sliding cavity 17, the moving plate 13 is sleeved on a guide column 16 through the guide sliding cavity 17 arranged in the middle part, the bottom of the bottom plate of the base 1 is fixedly provided with a driving motor 5 for driving the rotating disc 14 to rotate, the driving motor 5 adopts a servo motor, and an output shaft of the driving motor 5 is in driving connection with a rotating shaft on the rotating disc 14 through a coupler.

The inner side walls of the tops of the two supporting upright columns 19 are fixedly provided with a fixed plate 7, the outer wall of the top of the screen box 2 is fixedly welded with a supporting side plate 10, the outer side wall of the end part of the supporting side plate 10 is connected with the inner wall of the top end of the supporting upright column 19 through a transverse elastic connecting piece 8, the bottom surface of the end part of the supporting side plate 10 is connected with the top end of the fixed plate 7 through a vertical elastic connecting piece 9, and the transverse elastic connecting piece 8 and the vertical elastic connecting piece 9 both adopt springs; a vibration motor 6 is arranged on the outer wall of the side plate of the sieve box 2; the detachable sieve 11 that is provided with in inner chamber bottom of sieve case 2, the gravel and sand mixture in the sieve case 2 passes through sieve 11 and screens.

The collecting box 3 is arranged above a top plate in the middle of the base 1 in a sliding mode, the collecting box 3 is of a cover-free box body structure, and the collecting box 3 is arranged right below the sieve box 2; and a limiting clamping plate 12 which plays a role in limiting and fixing the collecting box 3 is fixedly arranged above the middle top plate of the base 1.

The end of the guide column 16 is provided with a limit nut 22 in a threaded connection mode, and the diameter of the limit nut 22 is larger than the width of the guide sliding cavity 17, so that the moving plate 13 can be effectively prevented from falling off from the guide column 16.

In the embodiment of the present invention, the driving motor 5 and the vibration motor 6 are common components in the prior art, and the specific structure and the working principle thereof are not described again.

The working principle of the invention is as follows: when the sand-stone screening device is used, sand-stone mixtures needing to be screened are put into the screen box 2, and then the screen box 2 is vibrated by the vibration motor 6, so that the screening effect and the screening efficiency of the sand-stone mixtures in the screen box 2 are improved; fine sand falls into collection box 3 after passing through the through-hole on sieve 11, and the rubble is stayed sieve case 2, meanwhile, utilize driving motor 5 drive rolling disc 14 to rotate, pivoted rolling disc 14 drives guide post 16 and is circular motion, and then promote motion board 13 reciprocating motion on the horizontal reversal, and then drive two motion sliders 21 and slide respectively on two guide bars 20, can realize sieve case 2 removal on the horizontal direction like this, make the fine sand after sieve 11 screens even fall into and collect in collection box 3, the piling up of fine sand in collection box 3 has effectively been avoided, the labor intensity of the manual work has been reduced, time saving and labor saving, and is suitable for being generalized to use.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The civil engineering stone sand screening device comprises a base (1), a screen box (2), a collecting box (3), a vibrating motor (6), a moving plate (13), a rotating disc (14) and a moving slide block (21), and is characterized in that the middle part of an inner cavity of the base (1) is fixedly welded with a support plate (15), the rotating disc (14) is rotatably erected on the support plate (15) through a rotating shaft in the middle part of the rotating disc (14), guide posts (16) are fixedly arranged on the outer end face of the rotating disc (14), the moving slide block (21) is fixedly arranged at both ends of the moving plate (13), support posts (19) are fixedly arranged on the moving slide block (21), channels (18) are symmetrically arranged on a top plate of the base (1), the two support posts (19) are respectively slidably arranged in the two channels (18), a guide sliding cavity (17) is arranged in the middle part of the moving plate (13), the guide sliding cavity (17) that motion plate (13) was seted up through its middle part is established on guide post (16), two equal fixed mounting has fixed plate (7) on the top inside wall of support post (19), fixed welding is equipped with support curb plate (10) on the top outer wall of sieve case (2), is connected through horizontal elastic connecting piece (8) between the tip lateral wall of support curb plate (10) and the top inner wall of support post (19), is connected through vertical elastic connecting piece (9) between the tip bottom surface of support curb plate (10) and the top of fixed plate (7), be provided with vibrating motor (6) on the curb plate outer wall of sieve case (2), the detachable sieve (11) that are provided with in inner chamber bottom of sieve case (2), collecting box (3) slide and set up in the middle part roof top of base (1).

2. The civil engineering stone sand screening device of claim 1, wherein four corners of the bottom end of the base (1) are provided with supporting legs (4) for supporting.

3. The civil engineering stone sand screening device according to claim 1, wherein guide rods (20) are fixedly arranged on both sides of the inner cavity of the base (1), and the two movable sliding blocks (21) are respectively sleeved on the two guide rods (20) in a sliding manner.

4. The civil engineering stone sand screening device as claimed in claim 1, wherein a driving motor (5) for driving the rotating disc (14) to rotate is fixedly installed at the bottom of the bottom plate of the base (1).

5. The civil engineering stone sand screening device of claim 4, wherein the driving motor (5) adopts a servo motor, and an output shaft of the driving motor (5) is in driving connection with a rotating shaft on the rotating disc (14) through a coupler.

6. A civil engineering stone sand screening device according to claim 1, characterized in that the transverse elastic connecting piece (8) and the vertical elastic connecting piece (9) are both spring-loaded.

7. A civil stone and sand screening plant as claimed in claim 1, characterised in that the collection box (3) is of a coverless box construction, the collection box (3) being located directly below the screen box (2).

8. The civil engineering stone sand screening device as claimed in claim 1, wherein a limiting clamping plate (12) for limiting and fixing the collecting box (3) is fixedly arranged above the middle top plate of the base (1).

9. The civil engineering stone sand screening device as claimed in claim 1, wherein the end of the guide column (16) is provided with a limit nut (22) in a threaded connection mode, and the diameter of the limit nut (22) is larger than the width of the guide sliding cavity (17).