CN217069582U - Civil engineering grit screening installation - Google Patents

Abstract

The utility model belongs to the sand and stone screening equipment field, in particular to civil engineering sand and stone screening equipment, which comprises a screening machine body; the top of the screening machine body is provided with a feeding hole; the top of the screening machine body is fixedly connected with a feeding cover; the feeding cover is arranged at the position corresponding to the feeding hole; a discharge hole is formed in the side wall of the screening machine body; a screen frame is hinged inside the screening machine body; a filtering screen is fixedly connected inside the screen frame; the screen frame is arranged at the position corresponding to the discharge hole; a driving motor is fixedly connected to the side wall of the screening machine body; the output end of the driving motor is fixedly connected with a driving shaft; through the inside with the grit input screening organism, and then the screen frame through the shake carries out the structural design who filters the grit, has realized that can be better filters the grit, and the less function of raise dust has effectually been solved and has produced the raise dust easily when screening the grit simultaneously, and the problem of blockking up the screen cloth easily.

Description

Civil engineering grit screening installation

Technical Field

The utility model relates to a grit screening installation field specifically is a civil engineering grit screening installation.

Background

Sandstone is a loose mixture of sand and gravel and has extremely wide application in the field of civil engineering.

In the process of screening the sandstone, the sandstone is put on the obliquely-placed screen, and then the sandstone is screened through the screen, so that the screening of the sandstone is realized.

In the screening process of the existing gravel, in the process of putting the gravel into the screen, dust is easy to generate, air is easy to pollute, and meanwhile, the gravel is screened by the screen which is not placed, so that the screen is easy to block, and the screen loses the function of screening the gravel; therefore, to above-mentioned problem propose a civil engineering grit screening installation.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the problem that proposes in the background art, the utility model provides a civil engineering grit screening installation.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a civil engineering sandstone screening device, which comprises a screening machine body; the top of the screening machine body is provided with a feeding hole; the top of the screening machine body is fixedly connected with a feeding cover; the feeding cover is arranged at the position corresponding to the feeding hole; a discharge hole is formed in the side wall of the screening machine body; a screen frame is hinged inside the screening machine body; a filtering screen is fixedly connected inside the screen frame; the screen frame is arranged at the position corresponding to the discharge hole; a driving motor is fixedly connected to the side wall of the screening machine body; the output end of the driving motor is fixedly connected with a driving shaft; the end part of the driving shaft is fixedly connected with a pushing block; a support rod is fixedly connected to the bottom of the screen frame; the supporting rod is arranged at the position corresponding to the pushing block; a collecting drawer is arranged at the bottom of the screening machine body; the collecting drawer is arranged at the position corresponding to the screen frame; a pulling handle is fixedly connected to the side wall of the collection drawer; a material blocking assembly is arranged on the discharge hole; effectual solved and produced the raise dust easily when screening the grit, and blockked up the problem of screen cloth easily.

Preferably, the material blocking assembly comprises a rotating shaft, a material blocking plate, a soft stop block and an adsorption magnetic block; the rotating shaft is rotatably connected inside the discharge hole; the side wall of the rotating shaft is fixedly connected with a plurality of material baffle plates which are regularly arranged in a circumferential array; a soft stop block is fixedly connected to the top of the discharge hole; an adsorption magnetic block is fixedly connected to the side wall of the soft stop block; the adsorption magnetic block is arranged at a position corresponding to the striker plate; the sand and stone can be effectively prevented from flowing out of the screening machine body in the screening process;

preferably, a roller shaft is fixedly connected to the end position of the supporting rod; the roller shaft is rotatably connected with an anti-grinding wheel; the side wall of the anti-grinding wheel is in contact with the side wall of the pushing block; less wear between the push block and the support rod can be achieved.

Preferably, a buffer pad is fixedly connected to the side wall of the pushing block; the shape and the size of the buffer pad are matched with those of the pushing block; the damage of the pushing block caused by the impact is less, and the service life of the device is prolonged.

Preferably, a hanging rope is fixedly connected to the inner side wall of the screening machine body; the end part of the hanging rope is fixedly connected with a hitting ball; the hitting ball is arranged at a position corresponding to the top of the screen frame; screening effect that can make the screen frame through vibrations is better.

Preferably, the inner side wall of the screening machine body is fixedly connected with a first magnetic block; a second magnetic block is fixedly connected to the side wall of the collection drawer; the first magnetic block and the second magnetic block are arranged correspondingly; the collection drawer can be placed more stably in the screening machine body.

The utility model discloses an useful part lies in:

1. the utility model discloses a drop into the inside of screening organism with the grit, and then carry out the structural design who filters to the grit through the screen frame of shake, realized that can be better filter the grit, the less function of raise dust simultaneously, effectual solved produce the raise dust easily when screening the grit, and block up the problem of screen cloth easily.

2. The utility model discloses a structural design who prevents the emery wheel is set up at the tip of support rod, has realized the function of reducible support rod and the frictional force that promotes between the piece for support rod and the wearing and tearing that promote between the piece still less.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a screening body according to a first embodiment;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a perspective view of a pushing block of the first embodiment;

FIG. 4 is an enlarged view at B of FIG. 1;

FIG. 5 is an enlarged view at C of FIG. 2;

fig. 6 is a schematic structural view of the shot blast iron sand according to the second embodiment.

In the figure: 1. screening the machine body; 2. a feed inlet; 3. a feeding cover; 4. a discharge port; 5. a drive motor; 6. a drive shaft; 7. a pushing block; 8. a support rod; 9. a screen frame; 10. a collection drawer; 11. pulling the handle; 12. a rotating shaft; 13. a striker plate; 14. a soft stop block; 15. an adsorption magnetic block; 16. a roller shaft; 17. preventing grinding wheel; 18. a cushion pad; 19. hitting a ball; 20. hanging a rope; 21. a first magnetic block; 22. a second magnetic block; 23. and (4) beating the iron sand.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, a civil sand screening apparatus includes a screening body 1; the top of the screening machine body 1 is provided with a feeding hole 2; the top of the screening machine body 1 is fixedly connected with a feeding cover 3; the feeding cover 3 is arranged at the position corresponding to the feeding hole 2; a discharge port 4 is formed in the side wall of the screening machine body 1; a screen frame 9 is hinged inside the screening machine body 1; a filtering screen is fixedly connected inside the screen frame 9; the screen frame 9 is arranged at the position corresponding to the discharge hole 4; a driving motor 5 is fixedly connected to the side wall of the screening machine body 1; the output end of the driving motor 5 is fixedly connected with a driving shaft 6; a pushing block 7 is fixedly connected to the end part of the driving shaft 6; a supporting rod 8 is fixedly connected to the bottom of the screen frame 9; the supporting rod 8 is arranged at the position corresponding to the pushing block 7; a collecting drawer 10 is arranged at the bottom of the screening machine body 1; the collection drawer 10 is arranged at a position corresponding to the screen frame 9; a pulling handle 11 is fixedly connected to the side wall of the collection drawer 10; a material blocking assembly is arranged on the discharge port 4; when in operation, when the sand is needed to be screened, the sand can be thrown into the interior of the screening machine body 1 through the feed inlet 2, and then the driving motor 5 is started, so that the driving motor 5 drives the pushing block 7 to rotate through the driving shaft 6, and then the supporting rod 8 is pushed through the pushing block 7, and then the screen frame 9 is pushed to shake, thereby the sand on the surface of the screen frame 9 can be better filtered, the finer sand can fall into the interior of the collecting drawer 10, the larger sand can move to the position of the discharge outlet 4 through shaking, and then fall to the outside of the screening machine body 1 through the material blocking component, thereby the screening of the sand can be realized, the sand is thrown into the interior of the screening machine body 1, and then the structural design of screening the sand through the shaken screen frame 9, the better screening of the sand is realized, meanwhile, the function of less dust is raised, the problem that the dust is easy to generate when the sand is screened is effectively solved, and easily block the screen.

The material blocking assembly comprises a rotating shaft 12, a material blocking plate 13, a soft stop block 14 and an adsorption magnetic block 15; the rotating shaft 12 is rotatably connected inside the discharge hole 4; a plurality of material baffle plates 13 are fixedly connected to the side wall of the rotating shaft 12 and are regularly arranged in a circumferential array; a soft stop block 14 is fixedly connected to the top of the discharge hole 4; an adsorption magnetic block 15 is fixedly connected to the side wall of the soft stop block 14; the adsorption magnetic block 15 is arranged at a position corresponding to the striker plate 13; at the during operation, when the device filters grit, axis of rotation 12 can block the grit, thereby can effectually avoid the in-process grit of screening to flow out screening organism 1, when comparatively massive grit falls down, can pound and move striker plate 13, and then make striker plate 13 promote soft stop block 14, thereby can make axis of rotation 12 rotate, make comparatively massive grit fall to the external world of screening organism 1, and then through inertia, can make subsequent striker plate 13 contact with absorption magnetic path 15, and then through the suction of absorption magnetic path 15 to striker plate 13, can fix striker plate 13 in the side of soft stop block 14.

A roller shaft 16 is fixedly connected at the end part of the supporting rod 8; the roller shaft 16 is rotatably connected with an anti-grinding wheel 17; the side wall of the anti-grinding wheel 17 is contacted with the side wall of the pushing block 7; when the pushing block 7 pushes the supporting rod 8, the anti-wear wheel 17 disposed at the end of the supporting rod 8 can change the sliding friction between the sidewall of the pushing block 7 and the end of the supporting rod 8 into rolling friction, so that the friction between the pushing block 7 and the supporting rod 8 is less, and the abrasion between the pushing block 7 and the supporting rod 8 is less.

A buffer pad 18 is fixedly connected to the side wall of the pushing block 7; the shape and size of the buffer pad 18 are matched with those of the pushing block 7; when the screen frame 9 falls down to enable the support rod 8 to smash towards the pushing block 7 during operation, the buffer cushion 18 can buffer the impact between the support rod 8 and the pushing block 7, so that the pushing block 7 is less damaged by the impact, and the service life of the device is prolonged.

A hanging rope 20 is fixedly connected to the inner side wall of the screening machine body 1; the end part of the hanging rope 20 is fixedly connected with a hitting ball 19; the hitting ball 19 is arranged at the position corresponding to the top of the screen frame 9; during operation, in the shaking process of the screen frame 9, the screen frame 9 can jack the hitting balls 19 and further fall to the surface of the screen frame 9, so that the screen frame 9 vibrates, and the screening effect of the screen frame 9 is better through vibration.

A first magnetic block 21 is fixedly connected to the inner side wall of the screening machine body 1; the side wall of the collection drawer 10 is fixedly connected with a second magnetic block 22; the first magnetic block 21 and the second magnetic block 22 are arranged correspondingly; when the collection drawer 10 is placed inside the screening machine body 1 during operation, the first magnetic block 21 and the second magnetic block 22 attract each other, so that the collection drawer 10 can be placed more stably inside the screening machine body 1.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a hitting iron sand 23 is placed inside the hitting ball 19; when the hitting ball 19 shakes during operation, the hitting iron sand 23 can make the vibration frequency faster, so that the screening effect of the screen frame 9 can be better.

Principle of operation, in operation, when needs screen the grit, can drop the grit into the inside of screening organism 1 through feed inlet 2, and then start driving motor 5, make driving motor 5 drive through drive shaft 6 and promote the piece 7 and rotate, and then promote support rod 8 through promoting the piece 7, and then promote the shake of screen frame 9, thereby can make the effect of the grit filtration on screen frame 9 surface better, the grit of comparatively broken bits can fall into the inside of collecting drawer 10, the position to discharge gate 4 can be moved to the great grit through the shake, and then fall to the external world of screening organism 1 through keeping off the material subassembly, thereby can realize the screening of grit, through dropping the grit into the inside of screening organism 1, and then carry out the structural design of screening to the grit through the screen frame 9 of shake, realized that can be better screen the grit, simultaneously the function that the raise dust is less, effectual solved and produced the raise dust easily when screening the grit, and blockked up the problem of screen cloth easily.

When the device filters the grit, axis of rotation 12 can block the grit, thereby can effectually avoid the in-process grit of screening to flow out screening organism 1, when comparatively massive grit falls down, can pound and move striker plate 13, and then make striker plate 13 promote soft stop block 14, thereby can make axis of rotation 12 rotate, make comparatively massive grit fall to screening organism 1's external world, and then through inertia, can make subsequent striker plate 13 and absorption magnetic path 15 contact, and then through the suction of absorption magnetic path 15 to striker plate 13, can fix striker plate 13 in the side of soft stop block 14.

When the pushing block 7 pushes the supporting rod 8, the anti-wear wheel 17 disposed at the end of the supporting rod 8 can change the sliding friction between the sidewall of the pushing block 7 and the end of the supporting rod 8 into rolling friction, so that the friction between the pushing block 7 and the supporting rod 8 is less, and the abrasion between the pushing block 7 and the supporting rod 8 is less.

When the screen frame 9 falls down to make the support rod 8 hit the push block 7, the buffer pad 18 can buffer the impact between the support rod 8 and the push block 7, so that the impact can damage the push block 7 less, and the service life of the device is prolonged.

At the in-process of screen frame 9 shake, screen frame 9 can be with hitting 19 jack-ups of hitting, and then fall to the surface of screen frame 9 for produce vibrations on the screen frame 9, and then can make the screening effect of screen frame 9 better through vibrations.

When the collection drawer 10 is placed inside the sieving machine body 1, the first magnetic block 21 and the second magnetic block 22 attract each other, so that the collection drawer 10 can be placed more stably inside the sieving machine body 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a civil engineering grit screening installation which characterized in that: comprises a screening machine body (1); the top of the screening machine body (1) is provided with a feeding hole (2); the top of the screening machine body (1) is fixedly connected with a feeding cover (3); the feeding cover (3) is arranged at the position corresponding to the feeding hole (2); a discharge hole (4) is formed in the side wall of the screening machine body (1); a screen frame (9) is hinged inside the screening machine body (1); a filtering screen is fixedly connected inside the screen frame (9); the screen frame (9) is arranged at the position corresponding to the discharge hole (4); a driving motor (5) is fixedly connected to the side wall of the screening machine body (1); the output end of the driving motor (5) is fixedly connected with a driving shaft (6); a pushing block (7) is fixedly connected to the end part of the driving shaft (6); a supporting rod (8) is fixedly connected to the bottom of the screen frame (9); the supporting rod (8) is arranged at the position corresponding to the pushing block (7); a collection drawer (10) is arranged at the bottom of the screening machine body (1); the collection drawer (10) is arranged at the position corresponding to the screen frame (9); a pulling handle (11) is fixedly connected to the side wall of the collection drawer (10); and a material blocking assembly is arranged on the discharge hole (4).

2. The civil sand screening device of claim 1, wherein: the material blocking assembly comprises a rotating shaft (12), a material blocking plate (13), a soft stop block (14) and an adsorption magnetic block (15); the rotating shaft (12) is rotatably connected inside the discharge hole (4); a plurality of material baffle plates (13) are fixedly connected to the side wall of the rotating shaft (12) and are regularly arranged in a circumferential array; a soft stop block (14) is fixedly connected to the top of the discharge hole (4); an adsorption magnetic block (15) is fixedly connected to the side wall of the soft stop block (14); the adsorption magnetic block (15) is arranged at the position corresponding to the material baffle plate (13).

3. The civil sand screening plant of claim 2, wherein: a roller shaft (16) is fixedly connected at the end part of the supporting rod (8); the roller shaft (16) is rotatably connected with an anti-grinding wheel (17); the side wall of the anti-grinding wheel (17) is contacted with the side wall of the pushing block (7).

4. The civil sand screening plant of claim 3, wherein: a buffer pad (18) is fixedly connected to the side wall of the pushing block (7); the shape and the size of the buffer pad (18) are matched with those of the pushing block (7).

5. The civil sand screening plant of claim 4, wherein: a hanging rope (20) is fixedly connected to the inner side wall of the screening machine body (1); a hitting ball (19) is fixedly connected to the end part of the hanging rope (20); the hitting ball (19) is arranged at a position corresponding to the top of the screen frame (9).

6. The civil sand screening plant of claim 5, wherein: a first magnetic block (21) is fixedly connected to the inner side wall of the screening machine body (1); a second magnetic block (22) is fixedly connected to the side wall of the collection drawer (10); the first magnetic block (21) and the second magnetic block (22) are arranged correspondingly.

Images