Gravel and pebble flaky particle screening device for construction

Abstract

The utility model discloses a gravel and pebble flaky particle screening device for construction, which comprises a bottom plate, a supporting rod fixedly connected to the upper surface of the bottom plate, a sliding rail fixedly connected to the upper end of the supporting rod, a screening plate slidably connected to the inner surface of the sliding rail, a feeding box fixedly connected to the upper surface of the sliding rail, and a housing fixedly connected to the upper surface of the sliding rail. A through hole is formed in the side surface of the housing, a support is fixedly connected to the inner wall of the through hole, a first motor is fixedly connected to the inner surface of the support, fan blades are fixedly connected to the output end of the first motor, a sliding groove is formed in the housing, a lead screw is rotationally connected to the inner surface of the sliding groove, a second motor is fixedly connected to the front surface of the housing, and the lead screw is driven by the second motor. The outer wall of the lead screw is in threaded connection with a sliding block, the sliding block is slidably connected into the sliding groove, the lower surface of the sliding block is fixedly connected with a second electric push rod, and through the components, it can be guaranteed that the screen holes are smooth, and the screening efficiency of the screen plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screening device technical field especially relates to a construction with gravel, pebble flaky particle screening device. BACKGROUND

[0002] The existing construction with gravel, pebble flaky particle screening device is combined by frame and sieve plate, and is mainly used for grading the particle size (particle size) of gravel and pebble. Different particle size of gravel and pebble has different purposes. The screening device can accurately separate particles of different particle size ranges, and meet the demand of construction for gravel and pebble of different particle sizes.

[0003] However, the screening device does not have the function of automatically cleaning the sieve plate. In the screening process, the fine powder and small particles in the gravel and pebble can easily block the sieve holes. For example, when processing gravel containing a lot of stone powder, the stone powder will gradually fill the sieve holes, causing the sieve holes to become smaller or even completely blocked. This will sharply reduce the screening efficiency. The qualified particles that can normally pass through the sieve holes cannot pass smoothly, and more time is needed to complete the screening work. SUMMARY

[0004] The utility model discloses a construction with gravel, pebble flaky particle screening device, which can blow air flow to the surface of the sieve plate through the fan blade driven by the motor one after the use of the equipment is finished. The fine dust and part of the small particles attached to the surface of the sieve plate can be blown away. The sieve plate is scraped by the scraper driven by the sliding block and the electric push rod two. The relatively stubborn particles on the sieve plate can be removed. The sieve holes can be ensured to be unblocked, and the screening efficiency of the sieve plate can be improved.

[0005] The utility model discloses still provide with above -mentioned one kind construction with gravel, pebble flaky particle screening device, include: bottom plate, the upper surface of bottom plate is fixedly connected with support rod, the upper end of support rod is fixedly connected with slide rail, the inner surface of slide rail is slidably connected with sieve plate, the upper surface of slide rail is fixedly connected with inlet box, the upper surface of slide rail is fixedly connected with casing, the side surface of casing is provided with through -going hole, the inner wall of through -going hole is fixedly connected with support, the inner surface of support is fixedly connected with motor one, the output of motor one is fixedly connected with fan blade, be provided with slide groove on the casing, the inner surface of slide groove is rotatably connected with lead screw, the front surface of casing is fixedly connected with motor two, the lead screw is driven by motor two, the outer wall of lead screw is threadedly connected with sliding block, the sliding block is slidably connected in the inside of slide groove, the lower surface of sliding block is fixedly connected with electric push rod two, the lower end of electric push rod two is fixedly connected with scraper, the scraper is movably connected with sieve plate, the side surface of support rod is fixedly connected with inclined plate, the inclined plate is below sieve plate.

[0006] The utility model relates to a construction is with gravel, pebble lamellar particle screening device, the inner surface fixed connection of slide rail has electric push rod no.

[0007] The utility model relates to a construction is with gravel, pebble lamellar particle screening device, the lower surface fixed connection of bottom plate has the cushion block, the lower surface rotation is connected with the shaft of cushion block.

[0008] The utility model relates to a construction is with gravel, pebble lamellar particle screening device, the side surface fixed connection of shaft has the connecting frame, the inner surface rotation is connected with the runner of connecting frame.

[0009] The utility model relates to a construction is with gravel, pebble lamellar particle screening device, the upper surface swing connection of inlet chamber has the sealing cover, the side surface of sealing cover is provided with the clamping groove.

[0010] The utility model relates to a construction is with gravel, pebble lamellar particle screening device, the side surface fixed connection of inlet chamber has the elastic buckle, and the elastic buckle is swinged with clamping groove.

[0011] The utility model relates to a construction is with gravel, pebble lamellar particle screening device, the upper surface fixed connection of sealing cover has the handle, the outer surface fixed connection of handle has the antiskid cover.

[0012] The utility model relates to a construction is with gravel, pebble lamellar particle screening device, the lower surface fixed connection of sealing cover has the sealing strip, and the sealing strip swinged with the inner wall of inlet chamber. Beneficial effects

[0013] Compared with the prior art, the particle screening device, after the equipment use ends, the fan blade can be driven by motor no. to the surface of sieve plate blows the airflow, can blow away the fine dust and part light small particle adhered to the sieve plate surface, cooperate the sliding block with electric push rod no. drive the scraper to scrape the sieve plate, can remove the more stubborn particle on the sieve plate, can ensure the unobstructed of sieve hole, improve the screening efficiency of sieve plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further explained below in combination with the drawings and examples;

[0015] Figure 1 It is the main view structural drawing of particle screening device of the utility model;

[0016] Figure 2 It is the sectional structure drawing of particle screening device of the utility model;

[0017] Figure 3 Figure 2 is a bottom view of the granule screening device of the present application;

[0018] Figure 4 Figure 3 is a right view of the granule screening device of the present application.

[0019] Legend:

[0020] 1, handle; 2, sealing cover; 3, clamping groove; 4, elastic buckle; 5, feeding box; 6, through hole; 7, motor one; 8, support; 9, fan blade; 10, sliding rail; 11, anti-skid sleeve; 12, housing; 13, sliding groove; 14, sliding block; 15, screw rod; 16, motor two; 17, support rod; 18, cushion block; 19, rotating shaft; 20, connecting frame; 21, bottom plate; 22, rotating wheel; 23, sealing strip; 24, sieve plate; 25, electric push rod one; 26, inclined plate; 27, electric push rod two; 28, scraper. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0022] Reference Figures 1-4 , the utility model discloses a kind of construction with gravel, pebble flaky granule screening device, it includes: bottom plate 21, for bearing component, the lower surface of bottom plate 21 is fixedly connected with cushion block 18, the lower surface of cushion block 18 is rotatably connected with rotating shaft 19, the side surface of rotating shaft 19 is fixedly connected with connecting frame 20, the inner surface of connecting frame 20 is rotatably connected with rotating wheel 22, the upper surface of bottom plate 21 is fixedly connected with support rod 17, the upper end of support rod 17 is fixedly connected with sliding rail 10, for sieve plate 24 inside sliding, the inner surface of sliding rail 10 is fixedly connected with electric push rod one 25, another end of electric push rod one 25 is fixedly connected in the side surface of sieve plate 24, for driving sieve plate 24 repeatedly moves, the inner surface of sliding rail 10 is slidably connected with sieve plate 24, for screening gravel, pebble flaky granule, the upper surface of sliding rail 10 is fixedly connected with feeding box 5, the upper surface of feeding box 5 is movably connected with sealing cover 2, the side surface of sealing cover 2 is provided with clamping groove 3.

[0023] The side surface of the feeding box 5 is fixedly connected with an elastic buckle 4, the elastic buckle 4 is movably connected with the clamping groove 3, the upper surface of the sealing cover 2 is fixedly connected with a handle 1, the outer surface of the handle 1 is fixedly connected with an anti-skid sleeve 11, the lower surface of the sealing cover 2 is fixedly connected with a sealing strip 23, the sealing strip 23 is movably connected with the inner wall of the feeding box 5, the upper surface of the sliding rail 10 is fixedly connected with a cover 12 for covering the upper surface of the sieve plate 24 to support the scraper 28, the side surface of the cover 12 is provided with a through hole 6, the inner wall of the through hole 6 is fixedly connected with a support 8, the inner surface of the support 8 is fixedly connected with a motor one 7, the output end of the motor one 7 is fixedly connected with a fan blade 9 for blowing air to the surface of the sieve plate 24.

[0024] The cover 12 is provided with a sliding groove 13, the inner surface of the sliding groove 13 is rotatably connected with a lead screw 15, the front surface of the cover 12 is fixedly connected with a motor two 16, the lead screw 15 is driven by the motor two 16, the outer wall of the lead screw 15 is threadedly connected with a sliding block 14 for driving the scraper 28 to move, the sliding block 14 is slidably connected in the sliding groove 13, the lower surface of the sliding block 14 is fixedly connected with an electric push rod two 27 for driving the scraper 28 to descend and adhere to the surface of the sieve plate 24, the lower end of the electric push rod two 27 is fixedly connected with the scraper 28 for scraping and cleaning the sieve plate 24, the scraper 28 is movably connected with the sieve plate 24, the side surface of the supporting rod 17 is fixedly connected with an inclined plate 26 located below the sieve plate 24.

[0025] Working principle: in use, the elastic buckle 4 is opened to the two sides, so that the sealing cover 2 is taken off from the feeding box 5, the electric push rod one 25 is started to drive the sieve plate 24 to move repeatedly, materials are added into the feeding box 5, after the materials reach the surface of the sieve plate 24, the materials are screened, the screened materials fall on the surface of the inclined plate 26 and are transported backward, the un-screened materials are transported forward along the sieve plate 24, after the screening is completed, the motor one 7 drives the fan blade 9 to blow air to the surface of the sieve plate 24, the fine dust and part of the light and small particles adhering to the surface of the sieve plate can be blown away, the sliding block 14 and the electric push rod two 27 drive the scraper 28 to scrape the sieve plate 24, the relatively stubborn particles on the sieve plate 24 can be removed, the smoothness of the sieve hole can be ensured, and the screening efficiency of the sieve plate 24 is improved.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A screening device for crushed stone and pebbles in flaky form for construction, characterized in that, include: A base plate (21) is fixedly connected to a support rod (17) on its upper surface. A slide rail (10) is fixedly connected to the upper end of the support rod (17). A screen plate (24) is slidably connected to the inner surface of the slide rail (10). A feed box (5) is fixedly connected to the upper surface of the slide rail (10). A cover (12) is fixedly connected to the upper surface of the slide rail (10). A through hole (6) is provided on the side surface of the cover (12). A bracket (8) is fixedly connected to the inner wall of the through hole (6). A motor (7) is fixedly connected to the inner surface of the bracket (8). A fan blade (9) is fixedly connected to the output end of the motor (7). The cover (12) is provided with a sliding groove (13), and a lead screw (15) is rotatably connected to the inner surface of the sliding groove (13). A motor (16) is fixedly connected to the front surface of the cover (12). The lead screw (15) is driven by the motor (16). A slider (14) is threadedly connected to the outer wall of the lead screw (15). The slider (14) is slidably connected inside the sliding groove (13). An electric push rod (27) is fixedly connected to the lower surface of the slider (14). A scraper (28) is fixedly connected to the lower end of the electric push rod (27). The scraper (28) is movably connected to the sieve plate (24). An inclined plate (26) is fixedly connected to the side surface of the support rod (17). The inclined plate (26) is located below the sieve plate (24).

2. The screening device for crushed stone and pebbles in flaky form for construction as described in claim 1, characterized in that, An electric push rod (25) is fixedly connected to the inner surface of the slide rail (10), and the other end of the electric push rod (25) is fixedly connected to the side surface of the sieve plate (24).

3. The screening device for crushed stone and pebbles in flaky form for construction as described in claim 1, characterized in that, A pad (18) is fixedly connected to the lower surface of the base plate (21), and a rotating shaft (19) is rotatably connected to the lower surface of the pad (18).

4. A screening device for crushed stone and pebbles of flaky particles for construction purposes according to claim 3, characterized in that, A connecting frame (20) is fixedly connected to the side surface of the rotating shaft (19), and a rotating wheel (22) is rotatably connected to the inner surface of the connecting frame (20).

5. A screening device for crushed stone and pebbles in flaky form for construction, as described in claim 1, is characterized in that... The upper surface of the feed box (5) is movably connected to a sealing cover (2), and the side surface of the sealing cover (2) is provided with a slot (3).

6. A screening device for crushed stone and pebbles in flaky form for construction, as described in claim 5, is characterized in that... The side surface of the feed box (5) is fixedly connected with an elastic buckle (4), and the elastic buckle (4) is movably connected with the slot (3).

7. A screening device for crushed stone and pebbles in flaky form for construction, as described in claim 6, is characterized in that, A handle (1) is fixedly connected to the upper surface of the sealing cap (2), and an anti-slip sleeve (11) is fixedly connected to the outer surface of the handle (1).

8. A screening device for crushed stone and pebbles in flaky form for construction, as described in claim 7, is characterized in that... A sealing strip (23) is fixedly connected to the lower surface of the sealing cover (2), and the sealing strip (23) is movably connected to the inner wall of the feed box (5).

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