CN112718060A

CN112718060A - Grit screening equipment for construction

Info

Publication number: CN112718060A
Application number: CN202110107768.9A
Authority: CN
Inventors: 邹福全
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-04-30

Abstract

The invention belongs to the technical field of building construction, and discloses a sand and stone screening device for building construction, which is technically characterized in that: the power distribution box comprises a box body, left side wall rotates in the box and installs first filter, the perpendicular groove has been seted up to the right side wall in the box, erect inslot slidable mounting have with first filter right side wall fixed connection's slider, box right side wall fixed mounting has the motor, the output shaft of motor extends to in the box and fixed mounting has the cam of hugging closely first filter right side diapire, first discharge gate has been seted up on the left box lateral wall of first filter, box left side wall fixed mounting has the crushing case through first bin outlet and box intercommunication, fixed mounting has curved pounding board to pieces in the crushing case, slidable mounting has the vibration post in the crushing case of pounding board top, the vibration post top is connected with the part of vibrating, install clear hole part around the box of first filter below between the inner wall, first filter right side bottom upwards is connected with elevating.

Description

Grit screening equipment for construction

Technical Field

The invention relates to the technical field of building construction, in particular to sand and stone screening equipment for building construction.

Background

On the building site, sand is often used, and the sand is screened through screening equipment because the particle sizes of the sand are irregular when the sand is bought. A grit screening installation for building construction among the prior art all is that the manual work carries out the grit screening through screen cloth or sieve usually, and this kind of screening mode need consume a large amount of manpowers, need reciprocal screening many times moreover, and intensity of labour is big, and screening efficiency is slow, and the people of not being convenient for sieve and use.

In order to solve the above problems, chinese patent (publication No. CN 112024398A, published as 2020.12.04) discloses a construction sand sieving apparatus which can divide sand into large, medium and small sand of different sizes at one time by a plurality of sets of screens. But the device can't carry out shredding to the grit of large size, leads to the grit of large size to obtain effective utilization, and the device lacks the part of clearing up the screen cloth moreover, easily leads to the screen cloth to block up.

Disclosure of Invention

The invention aims to provide sand and stone screening equipment for building construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a gravel screening device for building construction comprises a box body, wherein supporting legs are fixedly installed on the periphery of the bottom of the box body, a feeding hopper extending into the box body is fixedly installed at the top of the box body, a first filter plate is rotatably installed on the inner left wall of the box body, a vertical groove is formed in the inner right wall of the box body, a sliding block fixedly connected with the right side wall of the first filter plate is slidably installed in the vertical groove, a motor is fixedly installed on the right side wall of the box body, an output shaft of the motor extends into the box body and is fixedly provided with a cam clinging to the right bottom wall of the first filter plate, a first discharging hole is formed in the side wall of the box body on the left side of the first filter plate, a crushing box communicated with the box body through the first discharging hole is fixedly installed on the left side wall of the box body, an arc-shaped crushing plate is fixedly, the vibrating column top is connected with the part of vibrating, installs the clear hole part around the box of first filter below between the inner wall, and first filter right side bottom upwards is connected with the lift part, installs the second filter of slope between the box inner wall of first filter below, and the second bin outlet that supplies the second filter to pass is seted up to box right side wall, and fixed mounting has the ejection of compact funnel that extends the box between the box inner wall of second filter below.

As a further scheme of the invention: the annular groove has been seted up to feed hopper's circumference inner wall, and slidable mounting has down the flitch in the annular groove, and the circumference lateral wall fixed mounting of flitch has the ring gear down, and box top fixed mounting has the motor, and the output shaft fixed mounting of motor has the fluted disc of being connected with the ring gear meshing, and lower flitch top fixed mounting has multiunit and the stirring awl of unloading hole interval distribution.

As a further scheme of the invention: the vibrating part comprises a U-shaped frame fixedly mounted upwards at the top of a vibrating column, a plurality of groups of racks are respectively arranged on the left inner wall and the right inner wall of the U-shaped frame, a motor is fixedly mounted on the inner wall of the crushing box, a rotating rod penetrating through the U-shaped frame is fixedly mounted on an output shaft of the motor, and a plurality of groups of fan-shaped transmission gears meshed with the racks are fixedly mounted on the rotating rod.

As a further scheme of the invention: the lifting component comprises a motor fixedly installed on the right side wall of the box body, an output shaft of the motor extends into the box body and is fixedly provided with a retractor, and the retractor is wound with a rope fixedly connected with the top end of the first filter plate downwards.

As a further scheme of the invention: the hole cleaning component comprises horizontal sliding grooves which are formed in the front inner wall and the rear inner wall of the box body respectively, a motor is fixedly mounted on the left wall in each sliding groove, a ball screw which is rotatably connected with the sliding grooves is fixedly mounted on an output shaft of the motor, mounting blocks which are slidably connected with the sliding grooves are mounted on the ball screw in a threaded mode, a cleaning plate is fixedly mounted between the front mounting block and the rear mounting block together, and a soft brush which is tightly attached to the bottom wall of the first filter plate is fixedly mounted at the top of the.

As a further scheme of the invention: the side wall of the cam is rotatably provided with a rotating shaft, and the rotating shaft is rotatably provided with a push-pull rod which is connected with the top end of the second filter plate in a downward rotating mode.

As a still further scheme of the invention: the bottom end of the supporting leg is rotatably provided with a roller.

Compared with the prior art, the invention has the beneficial effects that: the crushing box which is communicated with the box body and is matched with the crushing plate and the crushing column is arranged, so that large-size sand stones screened by the first filter plate can be fully crushed, the utilization rate of the sand stones can be effectively improved, and waste is avoided; the hole cleaning component consisting of the ball screw, the mounting block, the cleaning plate and the soft brush is arranged, so that the hole cleaning treatment can be efficiently carried out on the first filter plate, and the problem that the conventional filter mesh is easy to block is effectively solved; through set up can pivoted unloading board and stirring awl in feed hopper, can control the falling speed of grit and effectively place the grit and take place to block up in feed hopper.

Drawings

FIG. 1 is a schematic structural diagram of a sand screening device for building construction.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged structural diagram of B in fig. 1.

FIG. 4 is a schematic structural diagram of a vibrating component in the sand screening device for building construction.

FIG. 5 is a schematic view of a top view of a blanking plate of the sand screening device for building construction.

Wherein: the device comprises a box body 1, supporting legs 2, a feeding funnel 3, a first filter plate 4, a vertical groove 5, a sliding block 6, a cam 7, a motor 8, a crushing box 9, a mashing plate 10, a material guide plate 11, a mashing column 12, a vibrating part 13, a U-shaped frame 131, a rack 132, a rotating rod 133, a transmission gear 134, a first discharge port 14, a lifting part 15, a retractor 151, a rope 152, a hole cleaning part 16, a sliding groove 161, a ball screw 162, a mounting block 163, a cleaning plate 164, a soft brush 165, a second filter plate 17, a second discharge port 18, a discharge funnel 19, a rotating shaft 20, a push-pull rod 21, a roller 22, an annular groove 23, a discharge plate 24, a toothed ring 25, a toothed disc 26 and a stirring cone 27.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

Referring to fig. 1-5, a sand and stone screening device for building construction comprises a box body 1, supporting legs 2 are fixedly arranged on the periphery of the bottom of the box body 1, a feeding funnel 3 extending into the box body 1 is fixedly arranged on the top of the box body 1, a first filter plate 4 is rotatably arranged on the left wall in the box body 1, a vertical groove 5 is arranged on the right wall in the box body 1, a slide block 6 fixedly connected with the right side wall of the first filter plate 4 is slidably arranged in the vertical groove 5, a motor 8 is fixedly arranged on the right side wall of the box body 1, an output shaft of the motor 8 extends into the box body 1 and is fixedly provided with a cam 7 tightly attached to the right bottom wall of the first filter plate 4, a first discharging port 14 is arranged on the side wall of the box body 1 on the left side of the first filter plate 4, a crushing box 9 communicated with the box body 1 through the first discharging port, a vibrating column 12 is slidably mounted in a crushing box 9 above a smashing plate 10, a guide plate 11 extending into a box body 1 is fixedly mounted between the inner walls of the crushing box 9 below the smashing plate 10, a vibrating part 13 is connected to the top end of the vibrating column 12, a hole cleaning part 16 is mounted between the front inner wall and the rear inner wall of the box body 1 below a first filter plate 4, a lifting part 15 is upwardly connected to the right bottom of the first filter plate 4, an inclined second filter plate 17 is mounted between the inner walls of the box body 1 below the first filter plate 4, a second discharge port 18 for the second filter plate 17 to pass through is formed in the right side wall of the box body 1, a discharge funnel 19 extending out of the box body 1 is fixedly mounted between the inner walls of the box body 1 below the second filter plate 17, gravel is poured onto the first filter plate 4 in the box body 1 through the feed funnel 3, a starting motor 8 drives the first filter plate 4 to vibrate up, raise the 4 right-hand members of first filter through lifting unit 15 and drop into crushing case 9 with the jumbo size grit on the first filter 4, drive through vibrating part 13 and smash to pieces post 12 and smash to pieces board 10 and mutually support and smash jumbo size grit and drop into box 1 again, in-process that first filter 4 was sieved the grit, can the efficient clear hole processing to first filter 4 through clear hole part 16, effectively avoid first filter 4 to take place to block up, carry out further screening to the grit after the screening is smashed through second filter 17, divide into the grit and use under the different situation of being convenient for two kinds of fine grain and well granule.

Example two

On the basis of the first embodiment, the circumferential inner wall of the feeding hopper 3 is provided with the annular groove 23, the annular groove 23 is internally provided with the blanking plate 24 in a sliding manner, the circumferential side wall of the blanking plate 24 is fixedly provided with the toothed ring 25, the top of the box body 1 is fixedly provided with the motor 8, the output shaft of the motor 8 is fixedly provided with the toothed disc 26 meshed with the toothed ring 25, the top of the blanking plate 24 is fixedly provided with a plurality of groups of stirring cones 27 which are distributed at intervals with blanking holes, the blanking plate 24 is driven to rotate by the meshing transmission of the toothed disc 26 and the toothed ring 25 and is matched with the stirring cones 27, the falling speed of the sand can be effectively controlled and the sand can be prevented from being blocked in the feeding hopper 3, the vibrating part 13 comprises the U-shaped frame 131 fixedly arranged upwards at the top of the vibrating column 12, the left inner wall and the right inner wall of the U-shaped frame 131 are respectively provided with a plurality of groups of, a plurality of groups of fan-shaped transmission gears 134 meshed and connected with the racks 132 are fixedly installed on the rotating rod 133, the lifting component 15 comprises a motor 8 fixedly installed on the right side wall of the box body 1, an output shaft of the motor 8 extends into the box body 1 and is fixedly provided with a retractor 151, the retractor 151 is wound with a rope 152 fixedly connected with the top end of the first filter plate 4 downwards, the hole cleaning component 16 comprises horizontal sliding grooves 161 respectively formed on the front and rear inner walls of the box body 1, the left wall of the sliding groove 161 is fixedly provided with the motor 8, the output shaft of the motor 8 is fixedly provided with a ball screw 162 rotatably connected with the sliding groove 161, a mounting block 163 slidably connected with the sliding groove 161 is installed on the ball screw 162 in a threaded manner, a cleaning plate 164 is fixedly installed between the front and rear two groups of mounting blocks 163, a soft brush 165 tightly attached to the bottom wall of the first filter plate 4 is, rotate on the axis of rotation 20 and install down and rotate the push-and-pull rod 21 of being connected with second filter 17 top, drive push-and-pull rod 21 through cam 7 and reciprocate and then drive second filter 17 upper and lower circulation vibration and improve the screening effect to the grit, 2 bottoms of supporting leg are rotated and are installed gyro wheel 22, are convenient for carry out position shifting to whole equipment through installing gyro wheel 22 in 2 bottoms of supporting leg.

The working principle of the invention is as follows: pour into the grit into box 1 on first filter 4 through feed hopper 3 on, starter motor 8 rotates through cam 7 and drives first filter 4 vibration from top to bottom and improves the screening speed to the grit, raise the jumbo size grit on first filter 4 through lifting unit 15 with first filter 4 right-hand member and drop into crushing case 9, drive through vibrating unit 13 and pound to pieces post 12 and pound to pieces board 10 and mutually support to pound to pieces and drop to the jumbo size grit and drop into box 1 again, the in-process of sieving is carried out to the grit at first filter 4, can carry out the hole cleaning through hole cleaning unit 16 efficient to first filter 4, effectively avoid first filter 4 to take place to block up, carry out further screening through second filter 17 to the grit after the screening is smashed, divide into the grit and use under the different conditions of being convenient for two kinds of fine granule and medium granule.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a grit screening equipment for construction, includes box (1), box (1) bottom fixed mounting all around has supporting leg (2), box (1) top fixed mounting has feed hopper (3) that extend to box (1) inside, a serial communication port, left side wall rotates in box (1) and installs first filter (4), right side wall has seted up perpendicular groove (5) in box (1), it has slider (6) with first filter (4) right side wall fixed connection to erect inslot (5), box (1) right side wall fixed mounting has motor (8), the output shaft of motor (8) extends to in box (1) and fixed mounting has cam (7) of hugging closely first filter (4) right diapire, first discharge gate (14) have been seted up on the left box (1) lateral wall of first filter (4), box (1) left side wall fixed mounting has crushing case (9) through first discharge gate (14) and box (1) intercommunication ) The utility model discloses a smash case (9) internal fixed mounting has curved board (10) of smashing to pieces, smash crushing case (9) slidable mounting who smashes board (10) top and have the post of vibrating (12), smash to pieces fixed mounting have guide plate (11) that extend to in box (1) between crushing case (9) inner wall of board (10) below, post of vibrating (12) top is connected with part of vibrating (13), install clear hole part (16) around box (1) of first filter (4) below between the inner wall, first filter (4) right side bottom upwards is connected with lifting unit (15), install second filter (17) of slope between box (1) inner wall of first filter (4) below, second bin outlet (18) that supply second filter (17) to pass are seted up to box (1) right side wall, fixed mounting has ejection of compact funnel (19) that extend box (1) between box (1) inner wall of second filter (17) below.

2. The sand and stone screening device for building construction according to claim 1, wherein the circumferential inner wall of the feeding funnel (3) is provided with an annular groove (23), a blanking plate (24) is slidably mounted in the annular groove (23), a toothed ring (25) is fixedly mounted on the circumferential side wall of the blanking plate (24), a motor (8) is fixedly mounted at the top of the box body (1), a toothed disc (26) meshed and connected with the toothed ring (25) is fixedly mounted on an output shaft of the motor (8), and a plurality of groups of stirring cones (27) which are distributed at intervals with blanking holes are fixedly mounted at the top of the blanking plate (24).

3. The sand screening device for building construction according to claim 1, wherein the vibrating part (13) comprises a U-shaped frame (131) fixedly installed on the top of the vibrating column (12) upwards, a plurality of groups of racks (132) are respectively arranged on the left inner wall and the right inner wall of the U-shaped frame (131), a motor (8) is fixedly installed on the inner wall of the crushing box (9), a rotating rod (133) penetrating through the U-shaped frame (131) is fixedly installed on an output shaft of the motor (8), and a plurality of groups of fan-shaped transmission gears (134) meshed and connected with the racks (132) are fixedly installed on the rotating rod (133).

4. A sand screening apparatus for building construction according to claim 1, wherein the lifting member (15) comprises a motor (8) fixedly mounted on the right side wall of the box body (1), the output shaft of the motor (8) extends into the box body (1) and is fixedly mounted with a retractor (151), and the retractor (151) is wound with a rope (152) fixedly connected with the top end of the first filter plate (4) downwards.

5. The sand screening device for building construction according to claim 1, wherein the hole cleaning component (16) comprises horizontal sliding grooves (161) formed in the front inner wall and the rear inner wall of the box body (1), a motor (8) is fixedly mounted on the left wall in the sliding grooves (161), a ball screw (162) rotatably connected with the sliding grooves (161) is fixedly mounted on an output shaft of the motor (8), mounting blocks (163) slidably connected with the sliding grooves (161) are mounted on the ball screw (162) in a threaded manner, a cleaning plate (164) is fixedly mounted between the front mounting block and the rear mounting block (163) together, and a soft brush (165) tightly attached to the bottom wall of the first filtering plate (4) is fixedly mounted at the top of the cleaning plate (164).

6. A sand and stone screening apparatus for building construction according to any one of claims 1 to 5 wherein the cam (7) is rotatably mounted on the side wall with a rotating shaft (20), and a push-pull rod (21) is rotatably mounted on the rotating shaft (20) and is rotatably connected downwardly to the top end of the second filter plate (17).

7. A sand and stone screening device for building construction according to claim 6, characterized in that the bottom end of the supporting leg (2) is rotatably provided with a roller (22).