CN211247265U - Sand screening installation for road construction - Google Patents

Abstract

The utility model discloses a sand screening installation for road construction, including the screening storehouse, the right side fixedly connected with drive frame in screening storehouse, the bottom fixedly connected with gear motor of drive frame inner chamber, gear motor's output fixedly connected with shaft coupling, the top fixedly connected with rotary rod of shaft coupling, the top fixedly connected with cam disc of rotary rod, the top fixedly connected with second sliding seat of cam disc. The utility model discloses a screening storehouse, drive frame, sieve, movable sleeve, ejection of compact swash plate, slide, carriage release lever, first sliding seat, second sliding seat, cam disc, gear motor, rotary rod and screen cloth can make equipment reach the function that screening effect is high, have solved the sand screening installation on the current market and have not possessed the function that screening efficiency is high, and the screening is wasted time and energy staff intensity of labour great, and the operation has the waiting phenomenon, influences the problem of road construction work efficiency.

Description

Sand screening installation for road construction

Technical Field

The utility model relates to a road construction technical field specifically is a sand screening installation for road construction.

Background

Need use a large amount of sands in road construction to carry out the preparation of concrete, the sand need screen it before using and get rid of its inside debris, and sand screening installation on the existing market does not possess the function that screening efficiency is high, and the screening is wasted time and energy staff intensity of labour great, and the operation has the waiting phenomenon, influences road construction's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand screening installation for road construction possesses the advantage that screening efficiency is high, has solved the problem that the sand screening installation for road construction does not possess the high function of screening efficiency on the current market.

In order to achieve the above object, the utility model provides a following technical scheme: a sand screening device for road construction comprises a screening bin, wherein the right side of the screening bin is fixedly connected with a driving frame, the bottom of the inner cavity of the driving frame is fixedly connected with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a coupler, the top of the coupling is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a cam disc, the top of the cam disc is fixedly connected with a second movable seat, the inner cavity of the second movable seat is movably connected with a movable rod, the left side of the moving rod penetrates through the driving frame and the screening bin and is movably connected with a first movable seat, the left side of the first movable seat is fixedly connected with a screen plate, the inner cavity of the screening bin is fixedly connected with a sliding plate matched with the sieve plate, the left side of the surface of the sieve plate is sleeved with a movable sleeve, the left side of movable sleeve and the junction fixed connection in screening storehouse, the discharge gate has been seted up to the left bottom in screening storehouse inner chamber.

Preferably, the equal fixedly connected with supporting leg in both sides of screening storehouse bottom, the bottom fixedly connected with backup pad of supporting leg, the bottom of backup pad passes through rag bolt fixed connection with the junction on ground.

Preferably, the bottom of the inner cavity of the screening bin is fixedly connected with a discharge inclined plate, and a polyurethane coating is coated on the surface of the discharge inclined plate.

Preferably, the length of the inner cavity of the movable sleeve is greater than the movable stroke of the sieve plate, and the inner cavity of the sieve plate is fixedly connected with a sieve screen.

Preferably, the right side of screening storehouse inner chamber and the left side of drive frame inner chamber all seted up with the movable through-hole that the carriage release lever cooperation was used.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a screening storehouse, drive frame, sieve, movable sleeve, ejection of compact swash plate, slide, carriage release lever, first sliding seat, second sliding seat, cam disc, gear motor, rotary rod and screen cloth can make equipment reach the function that screening effect is high, have solved the sand screening installation on the current market and have not possessed the function that screening efficiency is high, and the screening is wasted time and energy staff intensity of labour great, and the operation has the waiting phenomenon, influences the problem of road construction work efficiency.

2. By the aid of the foundation bolts, the phenomenon that the equipment is shaken to influence use when the equipment is used can be effectively avoided, and stability of the equipment when the equipment is used is improved;

the surface of the discharging inclined plate can be smoother through the polyurethane coating, the phenomenon that the normal discharging is influenced by the stockpiling on the surface of the discharging inclined plate is avoided, and the practicability of the equipment in use is improved;

by determining the movable stroke, the sieve plate can be effectively prevented from moving more stably in the inner cavity of the movable sleeve, the phenomenon that the sieve plate falls off due to disjointing to influence use is avoided, and the practicability of the equipment in use is improved;

through the movable through hole, the phenomenon that the moving rod touches the inner wall of the equipment to cause abnormal abrasion during moving operation can be effectively avoided, and the practicability during equipment use is improved.

Drawings

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

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

fig. 3 is a sectional view of the driving frame of the present invention;

fig. 4 is a top view of the cam plate of the present invention;

fig. 5 is a top view of the sieve plate of the present invention.

In the figure: 1. a screening bin; 2. a drive frame; 3. a sieve plate; 4. a movable sleeve; 5. supporting legs; 6. a discharge sloping plate; 7. a support plate; 8. a slide plate; 9. a travel bar; 10. a first movable seat; 11. a second movable seat; 12. a cam plate; 13. a coupling; 14. a reduction motor; 15. rotating the rod; 16. and (4) screening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a screening storehouse 1, drive frame 2, sieve 3, movable sleeve 4, supporting leg 5, ejection of compact swash plate 6, backup pad 7, slide 8, carriage release lever 9, first sliding seat 10, second sliding seat 11, cam disc 12, shaft coupling 13, gear motor 14, rotary rod 15 and screen cloth 16 part are the general standard or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-5, a sand screening apparatus for road construction comprises a screening bin 1, wherein both sides of the bottom of the screening bin 1 are fixedly connected with supporting legs 5, the bottom of the supporting legs 5 is fixedly connected with a supporting plate 7, the joint of the bottom of the supporting plate 7 and the ground is fixedly connected through anchor bolts, the phenomenon that the use of the apparatus is affected by shaking during use can be effectively avoided through the anchor bolts, the stability of the apparatus during use is improved, the right side of the screening bin 1 is fixedly connected with a driving frame 2, the bottom of the inner cavity of the driving frame 2 is fixedly connected with a speed reducing motor 14, the output end of the speed reducing motor 14 is fixedly connected with a coupler 13, the top of the coupler 13 is fixedly connected with a rotating rod 15, the top of the rotating rod 15 is fixedly connected with a cam disc 12, the top of the cam disc 12 is fixedly connected with a second movable seat 11, the left side of the moving rod 9 penetrates through the driving frame 2 and the screening bin 1 and is movably connected with a first movable seat 10, the left side of the first movable seat 10 is fixedly connected with a screen plate 3, the inner cavity of the screening bin 1 is fixedly connected with a sliding plate 8 matched with the screen plate 3 for use, the left side of the surface of the screen plate 3 is sleeved with a movable sleeve 4, the length of the inner cavity of the movable sleeve 4 is larger than the movable stroke of the screen plate 3, the inner cavity of the screen plate 3 is fixedly connected with a screen 16, the movable stroke is determined, the inner cavity of the screen plate 3 in the movable sleeve 4 can be effectively prevented from moving more stably, the phenomenon that the screen plate 3 drops due to dislocation to influence on use is avoided, the practicability of the equipment in use is improved, the connecting part of the left side of the movable sleeve 4 and the screening bin 1 is fixedly connected, the bottom of the inner cavity of the screening bin 1, can make the surface of ejection of compact swash plate 6 more smooth, avoided the phenomenon that ejection of compact swash plate 6 surface windrow influences the normal ejection of compact, practicality when having promoted equipment usage, the discharge gate has been seted up to the left bottom in 1 inner chamber in screening storehouse, the movable through-hole that uses with the carriage release lever 9 cooperation has all been seted up in the right side in 1 inner chamber in screening storehouse and the left side of driving frame 2 inner chambers, through the movable through-hole, can effectively avoid the carriage release lever 9 to touch the phenomenon that equipment inner wall caused abnormal wear when removing the operation, practicality when having promoted equipment usage.

When in use, sand is added along the top of the inner cavity of the screening bin 1 by a user, the coupler 13 is driven to rotate by the starting of the speed reducing motor 14, the rotating rod 15 is driven to rotate by the rotation of the coupler 13, the cam disc 12 is driven to rotate by the rotation of the rotating rod 15, the second movable seat 11 is driven to reciprocate by the rotation of the cam disc 12, the moving rod 9 is driven to reciprocate by the reciprocating motion of the second movable seat 11, the first movable seat 10 is driven to reciprocate by the reciprocating motion of the moving rod 9, the sieve plate 3 is driven to reciprocate by the reciprocating motion of the first movable seat 10 to rapidly screen sand, the sand falls down along the sieve 16 and slides along the discharging inclined plate 6 to the left side of the inner cavity of the screening bin 1 to discharge along the discharging port to complete screening, and the equipment can achieve the function of high screening efficiency by the matching of the structures, the sand screening installation on having solved current market does not possess the function that screening efficiency is high, and the screening is wasted time and energy staff intensity of labour great, and the operation has the phenomenon of waiting, influences road construction work efficiency's problem, is fit for using widely.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sand screening installation for road construction, includes screening storehouse (1), its characterized in that: the right side fixedly connected with drive frame (2) of screening storehouse (1), the bottom fixedly connected with gear motor (14) of drive frame (2) inner chamber, the output fixedly connected with shaft coupling (13) of gear motor (14), the top fixedly connected with rotary rod (15) of shaft coupling (13), the top fixedly connected with cam disc (12) of rotary rod (15), the top fixedly connected with second sliding seat (11) of cam disc (12), the inner chamber swing joint of second sliding seat (11) has carriage release lever (9), the left side of carriage release lever (9) runs through drive frame (2) and screening storehouse (1) and swing joint has first sliding seat (10), the left side fixedly connected with sieve (3) of first sliding seat (10), the inner chamber fixedly connected with in screening storehouse (1) has slide (8) that uses with sieve (3) cooperation, the left side cover on sieve (3) surface is equipped with movable sleeve (4), the left side of movable sleeve (4) and the junction fixed connection of screening storehouse (1), the discharge gate has been seted up to the left bottom in screening storehouse (1) inner chamber.

2. The sand screening apparatus for road construction according to claim 1, wherein: the equal fixedly connected with supporting leg (5) in both sides of screening storehouse (1) bottom, the bottom fixedly connected with backup pad (7) of supporting leg (5), rag bolt fixed connection is passed through with the junction on ground in the bottom of backup pad (7).

3. The sand screening apparatus for road construction according to claim 1, wherein: the bottom of the inner cavity of the screening bin (1) is fixedly connected with a discharge sloping plate (6), and a polyurethane coating is coated on the surface of the discharge sloping plate (6).

4. The sand screening apparatus for road construction according to claim 1, wherein: the length of the inner cavity of the movable sleeve (4) is larger than the movable stroke of the sieve plate (3), and the inner cavity of the sieve plate (3) is fixedly connected with a sieve mesh (16).

5. The sand screening apparatus for road construction according to claim 1, wherein: the right side of the inner cavity of the screening bin (1) and the left side of the inner cavity of the driving frame (2) are provided with movable through holes matched with the moving rod (9).

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