CN220635242U - Multilayer sand screening machine for road construction - Google Patents

Abstract

The utility model discloses a multilayer sand screening machine for road construction, and belongs to the technical field of road construction. The utility model relates to a multilayer sand screening machine for road construction, which comprises a supporting plate, a box body, a feeding hole, a discharging hole and a motor, wherein the box body is arranged in the supporting plate, sliding rods are arranged on the front surface and the rear surface of the box body, a limiting groove is formed in the outer surface of the supporting plate, the sliding rods are in sliding connection with the limiting groove, and the feeding hole is formed in the upper end of the box body. The utility model solves the problems that the existing sand screening machine cannot screen multiple layers and screen efficiently and stably, large-particle sand can be collected into the first drawer by arranging the first filter screen, larger particles can be filtered and collected into the second drawer by arranging the second filter screen, smaller particles can be filtered and collected into the third drawer by arranging the third filter screen, and finally screened tiny sand particles fall into the fourth drawer, so that the multi-layer screening is realized.

Description

Multilayer sand screening machine for road construction

Technical Field

The utility model relates to the technical field of road construction, in particular to a multilayer sand screening machine for road construction.

Background

The multilayer sand screening machine for road construction is a device for screening and separating sand during road construction, in which appropriate sand is required to be used for filling and paving so as to ensure the firmness and flatness of a road.

The following problems often occur in the use process of the sand screening machine:

1. the common sand screening machine can only primarily screen impurities in sand grains, if the sand grains are required to be screened into different grades according to the diameters, a plurality of sand screening machines with different screen pore diameters are required to be assisted for use, when the screening of the impurities and the grading of the sand grains are carried out, the screening of the impurities is required to be carried out on one sand screening machine, then the sand grains screened out of the impurities are conveyed to the other sand screening machine for grading of the sand grains, and the conveying process and the feeding and discharging process are required to take time and cost, so that the screening efficiency is reduced, and the screening cost is increased;

2. the common sand screening machine is higher in noise, amplitude and failure rate when in use, and sand is easily sprayed out of equipment when screening sand, so that waste is caused, and cleaning is inconvenient.

Disclosure of Invention

The utility model aims to provide a multilayer sand screening machine for road construction, which is practical, simple and has the functions of multilayer screening and improving screening efficiency so as to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road construction is with multilayer screening sand machine, includes backup pad, box, feed inlet, feed opening and motor, the inside box that is provided with of backup pad, the surface is provided with the slide bar around the box, the spacing groove has been seted up to the backup pad surface, slide bar and spacing groove sliding connection, the box upper end is provided with the feed inlet, the box lower extreme is provided with the feed opening, the backup pad rear end is provided with the motor.

Preferably, the motor output end is provided with the pivot, the pivot output end is provided with the disc, the disc surface is provided with the sliding pin, the sliding pin front end is provided with the wobble plate, sliding pin and wobble plate sliding connection.

Preferably, the swing plate upper end is provided with the dead lever, the one end and the backup pad swing joint of dead lever, the other end and the box swing joint of dead lever, the one end and the box fixed connection of slide bar, the other end and the swing plate block of slide bar are connected.

Preferably, the inside first filter screen, second filter screen and the third filter screen that has set gradually from top to bottom of box, first filter screen right-hand member is provided with first discharge gate, first discharge gate is inside to be provided with first drawer.

Preferably, the left end of the second filter screen is provided with a second discharge port, a second drawer is arranged in the second discharge port, the right end of the third filter screen is provided with a third discharge port, a third drawer is arranged in the third discharge port, and a fourth drawer is arranged in the blanking port.

Compared with the prior art, the utility model has the following beneficial effects:

(1) When the multilayer sand screening machine for road construction is used, the motor is driven to rotate the rotating shaft to drive the disc to rotate, the sliding pin drives the swinging plate to move left and right, the box body can be driven to swing left and right synchronously through the arrangement of the sliding rod, sand materials in the box body can be screened in a shaking mode, screening efficiency of the sand materials is improved, sand material waste caused by the fact that the sand materials fly out of equipment is effectively avoided, noise is low, and screening is stable.

(2) When the multilayer sand screening machine for road construction is used, large-particle sand can be collected into the first drawer through the first filter screen, larger particles can be filtered and collected into the second drawer through the second filter screen, smaller particles can be filtered and collected into the third drawer through the third filter screen, and finally screened tiny sand falls into the fourth drawer, so that multilayer screening is realized, and the quality of finished products of sand is improved.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a perspective view of the present utility model from another angle in its entirety;

FIG. 3 is a perspective view of the present utility model from an overall top-down perspective;

FIG. 4 is a schematic view of the internal structure of the wobble plate of the present utility model;

fig. 5 is a schematic view of the internal structure of the case of the present utility model.

In the figure: 1. a support plate; 2. a case; 3. a feed inlet; 4. a first discharge port; 41. a first drawer; 5. a second discharge port; 51. a second drawer; 6. a feed opening; 61. a third drawer; 7. a slide bar; 71. a limit groove; 8. a motor; 81. a rotating shaft; 9. a first filter screen; 91. a second filter screen; 92. a third filter screen; 10. a fixed rod; 11. a wobble plate; 12. a disc; 13. a sliding pin; 14. a third discharge port; 15. and a third drawer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a multilayer sand screening machine for road construction comprises a supporting plate 1, a box body 2, a feed inlet 3, a feed outlet 6 and a motor 8, wherein the box body 2 is arranged in the supporting plate 1, a slide bar 7 is arranged on the front surface and the rear surface of the box body 2, a limit groove 71 is formed in the outer surface of the supporting plate 1, the slide bar 7 is in sliding connection with the limit groove 71, the feed inlet 3 is arranged at the upper end of the box body 2, the feed outlet 6 is arranged at the lower end of the box body 2, the motor 8 is arranged at the rear end of the supporting plate 1, during use, sand is poured into the feed inlet 3, the motor 8 is driven to rotate a rotating shaft 81, a disc 12 is driven to rotate, a sliding pin 13 slides in a swinging plate 11, the swinging plate 11 swings left and right, the box body 2 swings left and right synchronously, sand in the box body 2 is screened by arranging the slide bar 7, and the supporting plate 1 plays a supporting role on the box body 2 by using the limit groove 71.

Further, the output end of the motor 8 is provided with a rotating shaft 81, the output end of the rotating shaft 81 is provided with a disc 12, the surface of the disc 12 is provided with a sliding pin 13, the front end of the sliding pin 13 is provided with a swinging plate 11, the sliding pin 13 is in sliding connection with the swinging plate 11, and when the swinging plate 11 is used, the motor 8 is driven to rotate the rotating shaft 81 to drive the disc 12 to rotate, so that the sliding pin 13 drives the swinging plate 11 to move left and right.

Further, the upper end of the swinging plate 11 is provided with a fixing rod 10, one end of the fixing rod 10 is movably connected with the supporting plate 1, the other end of the fixing rod 10 is movably connected with the box body 2, one end of the sliding rod 7 is fixedly connected with the box body 2, the other end of the sliding rod 7 is connected with the swinging plate 11 in a clamping manner, the swinging plate 11 is enabled to move by taking the fixing rod 10 as a central shaft through the fixing rod 10, and the box body 2 is enabled to swing synchronously along with the swinging plate 11 through the sliding rod 7.

Further, the inside first filter screen 9, second filter screen 91 and the third filter screen 92 that have set gradually from top to bottom of box 2, first filter screen 9 right-hand member is provided with first discharge gate 4, and first discharge gate 4 is inside to be provided with first drawer 41, through setting up first filter screen 9, and first filter screen 9 sieve mesh diameter is great, can filter big granule, and remaining sand material falls into second filter screen 91 to collect big granule to inside first drawer 41.

Further, the left end of the second filter screen 91 is provided with a second discharge port 5, the inside second drawer 51 that is provided with of second discharge port 5, the right-hand member of third filter screen 92 is provided with third discharge port 14, the inside third drawer 15 that is provided with of third discharge port 14, the inside fourth drawer 61 that is provided with of feed opening 6, through setting up second filter screen 91, can filter great granule, and collect to the inside of second drawer 51, through setting up third filter screen 92, can filter less granule, and collect to third drawer 15, the tiny sand grain of final screening falls into inside fourth drawer 61, thereby realize multilayer screening, improve screening efficiency.

Working principle: according to the multilayer sand screening machine for road construction, firstly sand materials to be screened are poured into a feed inlet 3, a motor 8 is driven, a rotating shaft 81 is driven to rotate, a disc 12 is driven to rotate, a sliding pin 13 is driven to swing a swing plate 11 to swing left and right by taking a fixed rod 10 as a central shaft, the box 2 is synchronously swung left and right due to the fact that a sliding rod 7 is fixedly connected with the box 2, sand materials in the box 2 are subjected to swing screening on the surface of a first filter screen 9, large-particle sand materials are collected in a first drawer 41, larger particles can be filtered and collected in a second drawer 51 through the arrangement of a second filter screen 91, smaller particles can be filtered and collected in a third drawer 15 through the arrangement of a third filter screen 92, and finally screened tiny sand particles fall into a fourth drawer 61, so that multilayer screening is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a road construction is with multilayer screening sand machine, includes backup pad (1), box (2), feed inlet (3), feed opening (6) and motor (8), its characterized in that: the utility model discloses a box, including backup pad (1), box (2), backup pad (1), box (2) inside is provided with box (2), surface is provided with slide bar (7) around box (2), limiting groove (71) have been seted up to backup pad (1) surface, slide bar (7) and limiting groove (71) sliding connection, box (2) upper end is provided with feed inlet (3), box (2) lower extreme is provided with feed opening (6), backup pad (1) rear end is provided with motor (8).

2. The multilayer sand screening machine for road construction according to claim 1, wherein: the motor (8) output is provided with pivot (81), pivot (81) output is provided with disc (12), disc (12) surface is provided with sliding pin (13), sliding pin (13) front end is provided with sways board (11), sliding pin (13) and sways board (11) sliding connection.

3. The multilayer sand screening machine for road construction according to claim 2, wherein: the swing plate is characterized in that a fixing rod (10) is arranged at the upper end of the swing plate (11), one end of the fixing rod (10) is movably connected with the supporting plate (1), the other end of the fixing rod (10) is movably connected with the box body (2), one end of the sliding rod (7) is fixedly connected with the box body (2), and the other end of the sliding rod (7) is clamped and connected with the swing plate (11).

4. The multilayer sand screening machine for road construction according to claim 1, wherein: the novel automatic feeding and discharging device is characterized in that a first filter screen (9), a second filter screen (91) and a third filter screen (92) are sequentially arranged inside the box body (2) from top to bottom, a first discharging hole (4) is formed in the right end of the first filter screen (9), and a first drawer (41) is arranged inside the first discharging hole (4).

5. The multilayer sand screening machine for road construction according to claim 4, wherein: the left end of second filter screen (91) is provided with second discharge gate (5), second discharge gate (5) inside is provided with second drawer (51), third filter screen (92) right-hand member is provided with third discharge gate (14), third discharge gate (14) inside is provided with third drawer (15), feed opening (6) inside is provided with fourth drawer (61).