Gravel screening device for house construction

Abstract

The utility model relates to the technical field of house construction, in particular to a gravel screening device for house construction, which comprises a base, a hopper arranged at the top of the base, a channel arranged on the base at the bottom of the hopper, a screen drum mounted on one side of the channel through a bearing, and a groove arranged at the bottom of the base and separated from the channel. A servo motor is arranged in the groove, a rotating rod is installed on an output shaft of the servo motor, the rotating rod penetrates through the base through a sealing bearing and extends into the channel to be provided with an auger, and a driving assembly is arranged between the rotating rod and the screen drum. According to the device, an output shaft of a servo motor drives a rotating rod to rotate, so that the rotating rod drives an auger to rotate in a channel, soil and gravel move towards a screen drum, and the probability that the channel is blocked is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to house construction technical field especially relates to a broken stone screening device for house construction. BACKGROUND

[0002] It is known that the soil dug out during house construction generally contains a large amount of broken stones, and the soil containing broken stones is usually directly used for paving the courtyard, but the broken stones contained in the soil make the paved courtyard uneven, and the workers need to remove the broken stones on the surface, increasing the labor intensity of the workers. The broken stone screening device can screen out the broken stones, so that the broken stones and the soil are fully utilized, but after the soil and the broken stones enter the interior of the screening device, the soil itself will be clumped due to the adhesion, which makes the channel of the screening device easily blocked, reducing the utilization rate of the device. SUMMARY

[0003] The utility model discloses a broken stone screening device for house construction, which solves the problem that the soil itself is clumped due to the adhesion after the soil and the broken stones enter the interior of the screening device, and the channel of the screening device is easily blocked.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model discloses a broken stone screening device for house construction, which solves the problem that the soil itself is clumped due to the adhesion after the soil and the broken stones enter the interior of the screening device, and the channel of the screening device is easily blocked.

[0006] Preferably, the driving assembly comprises a rotating shaft mounted on the base through a bearing, one end of the rotating shaft extends into the recess, a bevel gear is mounted on one end of the rotating shaft and one end of the rotating rod, the two bevel gears are matched with each other, a gear is mounted on the other end of the rotating shaft, a tooth ring is mounted on the outer side of the sieve cylinder, and the gear is matched with the tooth ring.

[0007] Preferably, one end of the sieve cylinder is mounted with a support frame through a bearing.

[0008] Preferably, a cross beam is mounted between the support frame and the base, a cleaning assembly is arranged at the cross beam, and the vertical projection of the cleaning assembly is located on the sieve cylinder.

[0009] Preferably, the cleaning assembly comprises a threaded rod placed on the cross beam, the threaded rod is threaded through the cross beam and is provided with a cleaning rod through a bearing, a limiting rod is installed on the cleaning rod, the limiting rod penetrates through the cross beam, and the vertical projection of the bottom of the cleaning rod is located on the outside of the top of the screen cylinder.

[0010] Preferably, the cleaning rod is arc-shaped on both sides.

[0011] Preferably, a sliding groove is formed on the cleaning rod, and a scraper is slidably arranged on the sliding groove, and the bottom side of the scraper is attached to the outside of the top of the screen cylinder.

[0012] The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured.

[0014] Figure 2 The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured. Figure One .

[0015] Figure 3 The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured. Figure 2 The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured.

[0016] Figure 4 The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured. Figure Two .

[0017] Figure 5 The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured. Figure 4 The housing construction rubble screening device has the advantages that the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the auger to rotate in the channel, the rubble and soil in the channel are moved towards the screen cylinder, the channel in the base is not prone to blockage, the cleaning rod, the sliding groove and the scraper are combined, the bottom of the scraper is attached to the outside of the screen cylinder, when the cleaning rod cannot clean the soil after the soil blocks the screen cylinder, the scraper can process the soil, and the screening effect of the screen cylinder is ensured.

[0018] In the figure: 1, base; 2, hopper; 3, channel; 4, screen cylinder; 5, groove; 6, servo motor; 7, rotating rod; 8, auger; 9, rotating shaft; 10, bevel gear; 11, gear; 12, gear ring; 13, support frame; 14, cross beam; 15, threaded rod; 16, cleaning rod; 17, limiting rod; 18, sliding groove; 19, scraper. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Embodiment 1: refer to Figures 1-5 A kind of housing construction is used to select device of broken stone, including base 1, base 1 top is provided with hopper 2, the bottom of hopper 2 is provided with passageway 3 on base 1, passageway 3 side is equipped with screen cylinder 4 by bearing, recess 5 is opened in the bottom of base 1, recess 5 is separated and arranged between passageway 3, servo motor 6 is arranged in recess 5, rotating rod 7 is installed on the output shaft of servo motor 6, rotating rod 7 is passed through base 1 by sealing bearing and extends to passageway 3 and is provided with auger 8, rotating rod 7 and screen cylinder 4 are provided with drive assembly, drive assembly includes rotating shaft 9 by bearing installation on base 1, rotating shaft 9 one end extends to recess 5, and be equipped with bevel gear 10 on the one end of rotating shaft 9 and the one end of rotating rod 7, two bevel gears 10 are engaged, and the other end of rotating shaft 9 is equipped with gear 11, gear ring 12 is installed on the outside of screen cylinder 4, gear 11 and gear ring 12 are engaged, and one end of screen cylinder 4 is equipped with support frame 13 by bearing.

[0021] After adding the broken stone and soil to be screened into the hopper 2, start servo motor 6, the output shaft of servo motor 6 will rotate with rotating rod 7, rotating rod 7 will rotate with auger 8 in passageway 3, so that the broken stone and soil in passageway 3 move towards screen cylinder 4, so that passageway 3 in base 1 is not prone to blockage, rotating rod 7 will rotate with rotating shaft 9 in the process of rotating by two bevel gears 10, rotating shaft 9 will rotate with gear 11, gear 11 will rotate with gear ring 12, gear ring 12 will rotate with screen cylinder 4, so that the broken stone and soil moving in screen cylinder 4 are separated, so that the broken stone and soil can be used separately, greatly improving the utilization rate of materials in the process of housing construction.

[0022] Embodiment 2: screen cylinder 4 in embodiment 1 will also have the situation of being blocked, on the basis of embodiment 1, refer to Figures 1-5 Support frame 13 and base 1 are provided with crossbeam 14, and crossbeam 14 is provided with cleaning assembly, the vertical projection of cleaning assembly is located on screen cylinder 4, cleaning assembly includes threaded rod 15 placed on crossbeam 14, threaded rod 15 is screwed through crossbeam 14 and is provided with cleaning rod 16 by bearing, limiting rod 17 is installed on cleaning rod 16, limiting rod 17 penetrates crossbeam 14, the vertical projection of cleaning rod 16 bottom is located on the outside of screen cylinder 4 top, the two sides of cleaning rod 16 are opened into circular arc, sliding groove 18 is opened on cleaning rod 16, and scraper 19 is slidably arranged on sliding groove 18, one side of the bottom of scraper 19 is attached to the outside of screen cylinder 4 top.

[0023] The two sides of the cleaning rod 16 are arranged in a circular arc shape, so that the gravel clamped on the screen cylinder 4 is easier to be cleaned by the cleaning rod 16 after contacting the edge of the cleaning rod 16, thereby preventing the screen holes on the screen cylinder 4 from being damaged.

[0024] The sliding groove 18 is arranged in combination with the scraper 19, so that the bottom of the scraper 19 is attached to the outside of the screen cylinder 4, and when the cleaning rod 16 cannot clean the soil after the soil blocks the screen cylinder 4, the scraper 19 can process the soil, thereby ensuring the screening effect of the screen cylinder 4.

[0025] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for screening of crushed stone for house construction, comprising a base (1), characterized in that, The base (1) is provided with a channel (3), one side of the channel (3) is provided with a screen cylinder (4) through bearing installation, the bottom of the base (1) is provided with a groove (5), the groove (5) is provided between the channel (3), the groove (5) is provided with a servo motor (6), the output shaft of the servo motor (6) is provided with a rotating rod (7), the rotating rod (7) penetrates the base (1) through the sealing bearing and extends into the channel (3) and is provided with an auger (8), the rotating rod (7) and the screen cylinder (4) are provided with a driving assembly.

2. The rubble screening device for house construction according to claim 1, characterized in that, The driving assembly comprises a rotating shaft (9) mounted on the base (1) through bearing, one end of the rotating shaft (9) extends into the groove (5), one end of the rotating shaft (9) and one end of the rotating rod (7) are both provided with a bevel gear (10), the two bevel gears (10) are matched, the other end of the rotating shaft (9) is provided with a gear (11), the outer side of the screen cylinder (4) is provided with a tooth ring (12), the gear (11) is matched with the tooth ring (12).

3. The rubble screening device for house construction according to claim 1, characterized in that, One end of the screen cylinder (4) is provided with a support frame (13) through bearing.

4. The rubble screening device for house construction according to claim 3, characterized in that, The support frame (13) and the base (1) are provided with a cross beam (14), the cross beam (14) is provided with a cleaning assembly, the vertical projection of the cleaning assembly is located on the screen cylinder (4).

5. The rubble screening device for house construction according to claim 4, characterized in that, The cleaning assembly comprises a threaded rod (15) placed on the cross beam (14), the threaded rod (15) is threaded through the cross beam (14) and is provided with a cleaning rod (16) through bearing, the cleaning rod (16) is provided with a limiting rod (17), the limiting rod (17) penetrates the cross beam (14), the vertical projection of the bottom of the cleaning rod (16) is located on the top outside of the screen cylinder (4).

6. The rubble screening device for house construction according to claim 5, characterized in that, The cleaning rod (16) is provided with a circular arc on both sides.

7. The rubble screening device for house construction according to claim 5, characterized in that, The cleaning rod (16) is provided with a sliding groove (18), the sliding groove (18) is provided with a scraper (19), one side of the bottom of the scraper (19) is attached to the top outside of the screen cylinder (4). The cleaning rod (16) is provided with a sliding groove (18), the sliding groove (18) is provided with a scraper (19), one side of the bottom of the scraper (19) is attached to the top outside of the screen cylinder (4).

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