CN212238112U - Construction machinery sieving mechanism - Google Patents

Abstract

The utility model discloses a construction machinery sieving mechanism, including the small handcart, one side fixed mounting of small handcart has the handle, one side of small handcart is located the top fixed position of handle and installs first deflector, the opposite side fixed mounting of small handcart has first slide rail and second slide rail, there is the shovel piece through spout slidable mounting between first slide rail and the second slide rail, one side screw thread of shovel piece is to having the fixed screw, the top fixed mounting of small handcart has the guide pillar, the top cover of guide pillar is established and is installed the guide pin bushing, the top movable mounting of guide pin bushing has the reel, the outside cover of guide pillar is equipped with the spring, one side fixed mounting of reel has the second deflector. A construction machinery sieving mechanism, can make things convenient for people to change different screen cloth to the husky shape of difference that needs the screening, it is more convenient to use, also can conveniently shovel the sand that looses simultaneously and form husky heap together, the functionality is higher.

Description

Construction machinery sieving mechanism

Technical Field

The utility model relates to a sieving mechanism field, in particular to construction machinery sieving mechanism.

Background

The building machinery screening device is a device for screening stones and stones in sand by people, can also screen fine sand and coarse sand, is convenient for people to select proper sand types for mixing mortar according to the using conditions of buildings, and belongs to building machinery commonly used in construction and construction sites; but the screen cloth is changed to the inconvenient people of current building machine sieving mechanism, and inconvenient people installs suitable screen cloth to the condition that needs the screening, and it is not convenient enough to use, and secondly the functionality is lower, does not possess the function of shoveling sand, and inconvenient people will loose sand and shovel into sand heap.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a screening apparatus for construction machinery, which can effectively solve the problems of inconvenient replacement of screen and functional lowering in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screening device for construction machinery comprises a trolley, wherein a handle is fixedly mounted on one side of the trolley, a first guide plate is fixedly mounted at a position, located above the handle, on one side of the trolley, a first slide rail and a second slide rail are fixedly mounted on the other side of the trolley, a shovel block is slidably mounted between the first slide rail and the second slide rail through a slide groove, a fixing screw is in threaded butt joint with one side of the shovel block, a guide pillar is fixedly mounted at the top of the trolley, a guide sleeve is sleeved and mounted at the top end of the guide pillar, a screen frame is movably mounted at the top of the guide sleeve, a spring is sleeved outside the guide pillar, a second guide plate is fixedly mounted on one side of the screen frame, a vibrating motor is fixedly mounted at the front part of the screen frame, a spacer block is fixedly mounted inside the screen frame, a screen mesh is placed on the upper part of the spacer block, and a screw block is fixedly mounted at a position, located at the top, and the inner thread of the screw block is connected with a bolt.

Preferably, the handle is sleeved with an anti-slip sleeve, and the screen frame is triangular.

Preferably, the first slide rail and the second slide rail are in the shape of an inverted convex, and the first slide rail and the second slide rail are matched with the sliding groove.

Preferably, the upper part of the small trolley is provided with an inclined plane, and the angle of the small trolley is consistent with that of the screen frame.

Preferably, the shovel block is triangular, and the bolt penetrates through the screw block and abuts against the upper portion of the screen.

Preferably, the lower part of the trolley is movably provided with universal wheels, and the number of the vibration motors is two.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the spacer block and the spiral shell piece that set up, place the screen cloth on the spacer block, then run through the spiral shell piece through the bolt and contradict on the upper portion of screen cloth to fix the screen cloth, can make things convenient for people to dismantle the change screen cloth, can make things convenient for people to change different screen cloths to the husky shape of difference that needs the screening, it is more convenient to use, through the shovel piece that sets up, people can pass through the universal wheel travelling car, utilize the shovel piece will break away husky shovel and form sand pile together, the functionality of device has been increased, the practicality is higher.

Drawings

Fig. 1 is a schematic view of the whole structure of a screening device for construction machinery of the present invention;

fig. 2 is a side view of the construction machine screening apparatus of the present invention;

fig. 3 is a bottom view of the shovel of the construction machine screening device of the present invention.

In the figure: 1. a trolley; 2. a universal wheel; 3. a handle; 4. a first guide plate; 5. shoveling blocks; 6. fixing screws; 7. a first slide rail; 8. a second slide rail; 9. a chute; 10. a guide sleeve; 11. a guide post; 12. a spring; 13. a second guide plate; 14. a vibration motor; 15. screening a screen; 16. a spacer block; 17. a screw block; 18. a bolt; 19. and (4) a screen frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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 which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-3, a screening device for construction machinery comprises a small cart 1, a handle 3 is fixedly installed on one side of the small cart 1, a first guide plate 4 is fixedly installed on one side of the small cart 1 above the handle 3, a first slide rail 7 and a second slide rail 8 are fixedly installed on the other side of the small cart 1, a shovel block 5 is slidably installed between the first slide rail 7 and the second slide rail 8 through a chute 9, a fixing screw 6 is in threaded butt joint with one side of the shovel block 5, a guide pillar 11 is fixedly installed on the top of the small cart 1, a guide sleeve 10 is sleeved on the top end of the guide pillar 11, a screen frame 19 is movably installed on the top of the guide sleeve 10, a spring 12 is sleeved outside the guide pillar 11, a second guide plate 13 is fixedly installed on one side of the screen frame 19, a vibration motor 14 is fixedly installed on the front portion of the screen frame 19, the screen frame 19 is internally and fixedly provided with a spacer block 16, the screen 15 is placed on the upper portion of the spacer block 16, the screen frame 19 is internally and fixedly provided with a screw block 17 at the top of the spacer block 16, the screw block 17 is internally and threadedly connected with a bolt 18, the screen 15 is placed on the spacer block 16, and then the bolt 18 penetrates through the screw block 17 and abuts against the upper portion of the screen 15, so that the screen 15 is fixed, people can conveniently detach and replace the screen 15, people can conveniently replace different screens 15 according to different sand shapes needing to be screened, and the use is more convenient;

the anti-skidding type sand screening device is characterized in that an anti-skidding sleeve is sleeved outside the handle 3, the screen frame 19 is triangular, the anti-skidding sleeve can play an anti-skidding role, the use comfort level is improved, and the triangular screen frame 19 can leak stones and fine sand in different directions; the first slide rail 7 and the second slide rail 8 are in the shape of inverted convex, and the first slide rail 7 and the second slide rail 8 are matched with the sliding groove 9; the upper part of the small trolley 1 is provided with an inclined plane, and the angle of the small trolley 1 is consistent with that of the screen frame 19; the shovel block 5 is triangular, the bolt 18 penetrates through the screw block 17 and abuts against the upper portion of the screen 15, people can move the trolley 1 through the universal wheel 2, and the shovel block 5 is used for shoveling scattered sand together to form a sand pile, so that the functionality of the device is improved, and the practicability is higher; the lower part of the small handcart 1 is movably provided with universal wheels 2, and the number of the vibration motors 14 is two.

It should be noted that, the utility model relates to a construction machinery sieving mechanism, when using, at first connect vibrating motor 14 to external power, vibrating motor 14 produces the vibrational force after the circular telegram, cooperation spring 12 utilizes guide pin bushing 10 to drive reel 19 and shakes on guide pillar 11, people can shovel the sand that needs to be sieved to screen cloth 15, the sand falls into the bottom of reel 19 after permeating screen cloth 15, because the bottom of reel 19 is the inclined plane, consequently the sieve can leak down because of gravity, fall on ground through the direction of second deflector 13, the stone in the sand is stayed on the upper portion of screen cloth 15, because screen cloth 15 is inclined when the same, so the stone also can roll off, fall to ground with the direction of first deflector 4, thereby accomplish the screening work, when people need to change screen cloth 15, bolt 18 rotates, through the screw thread fit of bolt 18 and spiral shell 17, the bolt 18 is moved away from the upper part of the screen 15, the screen 15 can be taken out, after the screen 15 is taken out, a new screen 15 is placed on the spacer block 16, then the bolt 18 is fastened, the bolt 18 is abutted against the upper part of the screen 15 for fixing, the screen 15 is very convenient to replace, secondly, when people need to shovel the scattered sand on the ground together, firstly, the fixing screw 6 is loosened, then the shovel block 5 is moved on the first sliding rail 7 and the second sliding rail 8 by using the sliding groove 9 until the bottom of the shovel block 5 is contacted with the ground, then, after the fixing screw 6 is fastened, as the first sliding rail 7 and the second sliding rail 8 are matched with the sliding groove 9, opposite acting forces are formed between the first sliding rail 7 and the second sliding rail 8 and the sliding groove 9 when the fixing screw 6 is fastened, the shovel block 5 is fixed, the hand-held handle 3 pushes the small cart 1 to move by using the universal wheel 2 after the shovel block 5 is fixed, the scattered sand can be shoveled together by using the shovel block 5 to form, the functionality of sieving mechanism has been improved, the needs that are applicable to the building site more.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a construction machinery sieving mechanism which characterized in that: comprises a small handcart (1), one side of the small handcart (1) is fixedly provided with a handle (3), one side of the small handcart (1) is positioned above the handle (3) and fixedly provided with a first guide plate (4), the other side of the small handcart (1) is fixedly provided with a first slide rail (7) and a second slide rail (8), a shovel block (5) is arranged between the first slide rail (7) and the second slide rail (8) in a sliding way through a sliding groove (9), one side of the shovel block (5) is in threaded butt joint with a fixed screw (6), the top of the small handcart (1) is fixedly provided with a guide pillar (11), the top end of the guide pillar (11) is sleeved with a guide sleeve (10), the top of the guide sleeve (10) is movably provided with a screen frame (19), the outer part of the guide pillar (11) is sleeved with a spring (12), one side of the screen frame (19) is fixedly provided with a second guide plate (13), the utility model discloses a screen frame, including reel, sieve frame (19), the anterior fixed mounting of sieve frame (19) has vibrating motor (14), the inside fixed mounting of sieve frame (19) has spacer block (16), screen cloth (15) have been placed on the upper portion of spacer block (16), the inside top position fixed mounting that is located spacer block (16) of sieve frame (19) has spiral shell piece (17), the inside threaded connection of spiral shell piece (17) has bolt (18).

2. The construction machine screening apparatus according to claim 1, wherein: the outside cover of handle (3) is equipped with anti-skidding cover, the shape of reel (19) is triangle-shaped.

3. The construction machine screening apparatus according to claim 1, wherein: the first sliding rail (7) and the second sliding rail (8) are in the shape of inverted convex, and the first sliding rail (7) and the second sliding rail (8) are matched with the sliding groove (9).

4. The construction machine screening apparatus according to claim 1, wherein: the upper portion of small handcart (1) is equipped with the inclined plane, the angle of small handcart (1) is unanimous with the angle of reel (19).

5. The construction machine screening apparatus according to claim 1, wherein: the shovel block (5) is triangular, and the bolt (18) penetrates through the screw block (17) and abuts against the upper portion of the screen (15).

6. The construction machine screening apparatus according to claim 1, wherein: the lower part of the small handcart (1) is movably provided with universal wheels (2), and the number of the vibration motors (14) is two.

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