CN214555094U

CN214555094U - Efficient screening sand machine for building

Info

Publication number: CN214555094U
Application number: CN202120608990.2U
Authority: CN
Inventors: 王世鹏; 王钰欣
Original assignee: Qingdao Lupeng Construction Engineering Co ltd
Current assignee: Qingdao Lupeng Construction Engineering Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-02
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to the technical field of building equipment, in particular to an efficient building sand screening machine, which comprises a feeding device, a blocking cylinder and a sand screening cylinder, wherein the upper surface of the feeding device is provided with a feeding hopper, an electric stirring shaft is arranged in the inner cavity of the feeding device, the right side of the feeding device is connected with the feeding cylinder, the other end of the feeding cylinder is connected with the sand screening cylinder, the left end of the sand screening cylinder is fixed with a motor, the rotor end of the motor is provided with a vibration device, the vibration device is positioned at the inner side of the sand screening cylinder, the outer side surface of the sand screening cylinder is provided with the blocking cylinder, the lower end of the left side of the blocking cylinder is provided with a sand guide plate, the lower surface of the blocking cylinder is fixed with a base, the lower end of the feeding device is fixed with a bracket, the other end of the bracket is fixed at the upper end of the blocking cylinder, the sand guide plate facilitates the sliding and the collection of fine sand, the motor arranged at the inner side of the sand screening cylinder drives a half gear to rotate, a rack drives a movable box to move left and right so as to impact on the sand screening cylinder, the particles clamped in the meshes are shaken off, so that the sand screening efficiency is improved, and the blockage of the sand screening cylinder is prevented.

Description

Efficient screening sand machine for building

Technical Field

The utility model relates to a construction equipment technical field specifically is an efficient screening sand machine for building.

Background

A sand screening machine, also known as a dry land sand screening ship, a sand-stone separator, is a sand-stone separation device suitable for riverways, reservoirs and coal yards, and has the advantages of simple structure, economy, applicability and easy operation, the sand screening machine is divided into a drum-type sand screening machine, a water washing drum-type sand screening machine, a vibration screen type sand screening machine and the like, namely a sand ore machine for separating thick and thin materials by utilizing the screening device, the whole device comprises a raw material storage hopper, a raw material feeding belt machine, a flat screen, a finished sand stacking belt, a waste stone discharge chute and the like, after the device is electrified and operated, the raw material is loaded into a large-capacity storage hopper by a loader, the raw material is put into the flat screen by the feeding belt, the rotating screen drives the raw material to form the raw material under the pushing and rolling of blades in the drum, but the existing sand market with the sand generally has the phenomena of water content and high soil content, and the phenomenon of hopper blockage is easy to occur during screening, need artifical clearance or beat, seriously influenced screening efficiency, the fine sand of screening sand machine flies upward towards the outside along the direction of rotation of screening sand machine easily simultaneously, for this, the utility model provides an efficient screening sand machine for building is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient screening sand machine for building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficient screening sand machine for building, includes material feeding unit, keeps off a section of thick bamboo and a screening sand section of thick bamboo, material feeding unit's upper surface is provided with the hopper, be provided with electronic (mixing) shaft in material feeding unit's the inner chamber, material feeding unit's right side is connected with a pay-off section of thick bamboo, the other end of pay-off section of thick bamboo is connected with a screening sand section of thick bamboo, the left end of a screening sand section of thick bamboo is fixed with the motor, the rotor end of motor is provided with vibrator, vibrator is located the inboard of a screening sand section of thick bamboo, the lateral surface of a screening sand section of thick bamboo is provided with keeps off a section of thick bamboo, the left side lower extreme that keeps off a section of thick bamboo is provided with leads the sand board, the lower fixed surface that keeps off a section of thick bamboo has the base, material feeding unit's lower extreme is fixed with the support, the other end at the upper end of keeping off a section of thick bamboo is fixed.

Preferably, keep off a section of thick bamboo and be the slope form, the cross-section that keeps off a section of thick bamboo is the ring shape that the upper end was provided with the breach, the left side of the lower extreme that keeps off a section of thick bamboo is provided with leads the sand board, the cross-section that leads the sand board is the arc, the upper surface of leading the sand board and the medial surface parallel and level of the lower extreme that keeps off a section of thick bamboo, the medial surface of the upper end that keeps off a section of thick bamboo is provided with the brush hair, keep off the middle of two inboards about a section of thick bamboo and all be fixed with the arc bearing, the radian of the medial surface of arc bearing is unanimous with the outside radian of a sieve sand section of thick bamboo, two the medial surface bearing of arc bearing is connected with a sieve sand section of thick bamboo, the left and right sides in the middle of motor all is provided with the dead lever, the medial surface at the left end of keeping off a section of thick bamboo is fixed to the other end of dead lever.

Preferably, vibrator's shell is hollow cylinder, vibrator's lateral surface is provided with the block rubber, the block rubber is circular-arcly, and the block rubber is the circumference and distributes, vibrator's the left side of inner chamber is fixed with the fixed column, the centre of fixed column is fixed with the motor, the upper and lower both ends on vibrator's the right side of inner chamber all are fixed with T shape post, the length of the montant part of T shape post is less than half of vibrator's internal diameter, vibrator's inside wall is all fixed at vibrator's both ends to the both ends of the horizontal pole part of T shape post, both ends all overlap about vibrator's the horizontal pole part, the outside end of spring is fixed on vibrator's inside wall, the medial extremity of spring is fixed with the fixed block.

Preferably, two the lower fixed surface of fixed block has the movable box, and the upper end is two the medial surface of two fixed blocks of fixed block and lower extreme is all fixed at the upper and lower surface of movable box, and four fixed blocks are the symmetric distribution, the upper and lower surface all is provided with the rack on the inboard of movable box, two be provided with the semi-gear between the rack, semi-gear and rack toothing are connected, the left end of semi-gear is fixed on the rotor of motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the sand guide plate arranged at the lower end of the blocking cylinder facilitates sliding and collection of fine sand, and meanwhile, the bristles arranged on the inner side of the blocking cylinder facilitate cleaning of fine sand attached to the outer side of the sand screening cylinder to the sand guide plate fixed at the lower end, so that the utilization rate of the sand is increased and the fine sand is prevented from flying upward;

2. the vibrating device fixed to the inner side of the sand screening cylinder drives the half gear to rotate through the motor arranged on the inner side, so that the moving box is driven to move left and right through the rack, particles clamped in meshes are shaken off by impacting on the sand screening cylinder, sand screening efficiency is improved, and blockage of the sand screening cylinder is prevented.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a side view of the present invention;

fig. 4 is a side view of the vibration device of the present invention.

In the figure: the device comprises a feeding device 1, a support 11, a hopper 12, an electric stirring shaft 13, a feeding barrel 2, a blocking barrel 3, a sand guide plate 31, a base 32, bristles 33, an arc-shaped bearing 34, a fixing rod 35, a sand screening barrel 4, a motor 41, a vibrating device 5, a rubber block 51, a T-shaped column 52, a spring 53, a fixing block 54, a moving box 55, a half gear 56, a rack 57, a fixing column 58 and a motor 59.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an efficient building sand screening machine comprises a feeding device 1, a blocking cylinder 3 and a sand screening cylinder 4, wherein a feeding hopper 12 is arranged on the upper surface of the feeding device 1, an electric stirring shaft 13 is arranged in an inner cavity of the feeding device 1, sand blocks gathered together in sand are scattered through rotating blades arranged on the outer side of the electric stirring shaft 13, the right side of the feeding device 1 is connected with a feeding cylinder 2, the other end of the feeding cylinder 2 is connected with the sand screening cylinder 4, a motor 41 is fixed at the left end of the sand screening cylinder 4, a vibration device 5 is arranged at the rotor end of the motor 41, the vibration device 5 is positioned on the inner side of the sand screening cylinder 4, the shell of the vibration device 5 is in a hollow cylindrical shape, a rubber block 51 is arranged on the outer side surface of the vibration device 5, the rubber block 51 is in an arc shape, the rubber block 51 is circumferentially distributed, a fixing column 58 is fixed on the left side of the inner cavity of the vibration device 5, and a motor 59 is fixed in the middle of the fixing column 58, the upper end and the lower end of the right side of the inner cavity of the vibration device 5 are both fixed with a T-shaped column 52, the length of the vertical rod part of the T-shaped column 52 is less than half of the inner diameter of the vibration device 5, the two ends of the horizontal rod part of the T-shaped column 52 are both fixed on the inner side wall of the vibration device 5, the left end and the right end of the horizontal rod part of the T-shaped column 52 are both sleeved with springs 53, the outer side ends of the springs 53 are fixed on the inner side wall of the vibration device 5, the inner side ends of the springs 53 are fixed with fixed blocks 54, the lower surfaces of the two fixed blocks 54 are fixed with a movable box 55, the inner side surfaces of the two fixed blocks 54 at the upper end and the two fixed blocks 54 at the lower end are both fixed on the upper surface and the lower surface of the movable box 55, the upper surface and the lower surface of the inner side of the movable box 55 are both provided with racks 57, a half gear 56 is arranged between the two racks 57, the half gear 56 is meshed with the racks 57, the left end of the half gear 56 is fixed on the rotor of a motor 59, the motor 59 drives the half gear 56 to rotate, thereby makes half gear 56 and two rack intermeshing connect and drive and remove about the case 55, thereby makes the case 55 about the striking on the shell of vibrator 5, and vibrator 5's surface sets up elastic block rubber 51, thereby block rubber 51 hits and hits on the lateral wall of a sieve sand section of thick bamboo 4 thereby shake the granule of the inboard card of a sieve sand section of thick bamboo 4 in the mesh and fall.

The outer side surface of a sand sieving cylinder 4 is provided with a blocking cylinder 3, the sand sieving cylinder 4 separates coarse sand through rotation, fine sand falls on the inner side surface of the blocking cylinder 3 at the outer side of the sand sieving cylinder 4, the blocking cylinder 3 is in an inclined shape, the cross section of the blocking cylinder 3 is in a circular ring shape with a notch at the upper end, the left side of the lower end of the blocking cylinder 3 is provided with a sand guide plate 31, the cross section of the sand guide plate 31 is in an arc shape, the upper surface of the sand guide plate 31 is flush with the inner side surface of the lower end of the blocking cylinder 3 to prevent the screened fine sand from flying around and to collect the fine sand, the inner side surface at the upper end of the blocking cylinder 3 is provided with brush bristles 33 to facilitate sweeping and sliding out the fine sand attached to the outer surface of the sand sieving cylinder 4, arc-shaped bearings 34 are fixed in the middles of the left inner side and the right inner side of the blocking cylinder 3, the radian of the inner side surfaces of the arc-shaped bearings 34 is consistent with the radian of the outer side of the sand sieving cylinder 4, the inner side bearings of the two arc-shaped bearings 34 are connected with the sand sieving cylinder 4, the left and the left side bearing of the middle of a motor 41 is provided with a fixing rod 35, the other end of the fixing rod 35 is fixed on the inner side surface of the left end of the blocking cylinder 3, the base 32 is fixed on the lower surface of the blocking cylinder 3, the support 11 is fixed at the lower end of the feeding device 1, and the other end of the support 11 is fixed at the upper end of the blocking cylinder 3.

The working principle is as follows: when the sand screening machine is used, the electric stirring shaft 13 and the motor 41 are started, so that sand added into the feeding device 1 from the feeding hopper 12 is transported to the right end of the feeding device 1 through the rotation of the electric stirring shaft 13, meanwhile, sand blocks gathered together in the sand are scattered through the rotating blades arranged on the outer side of the electric stirring shaft 13, the crushed mixed sand enters the rotating sand screening cylinder 4 through the feeding cylinder 2 to be screened, the sand screening cylinder 4 separates coarse sand through rotation, fine sand falls on the inner side surface of the blocking cylinder 3 on the outer side of the sand screening cylinder 4 and slides out along the sand guide plate 31 fixed on the lower end of the left side of the blocking cylinder 3, the blocking cylinder 3 covers the outer side of the sand screening cylinder 4 to prevent the screened fine sand from flying everywhere, and is convenient to collect the fine sand, the brush bristles 33 are arranged on the upper end of the inner side of the blocking cylinder 3 to facilitate sweeping the fine sand adhered to the outer surface of the sand screening cylinder 4 into the sand guide plate 31 on the lower end to slide out, the left end of the inner side of the sand screening cylinder 4 is provided with the vibration device 5, through the rotation of a motor 59 on the inner side of the vibrating device 5, a half gear 56 fixed on a rotor of the motor 59 is driven, incomplete sawteeth are arranged on the outer side of the half gear 56, a rack 57 fixed up and down on the inner side wall of a moving box 55 is meshed and connected with the half gear 56, fixing blocks 54 are arranged on the upper surface and the lower surface of the moving box 55, the fixing blocks 54 are slidably sleeved on cross rod parts of T-shaped columns 52 fixed on the upper end and the lower end of the inner side of the vibrating device 5, two ends of a cross rod of the T-shaped column 52 are fixed on the inner side wall of the vibrating device 5, meanwhile, springs 53 are sleeved on the outer side of the T-shaped column 52 between the fixing blocks 54 and the inner side wall of the vibrating device 5, the moving box 55 is driven to move left and right through the rotation of the half gear 56, so that the moving box 55 impacts on the shell of the vibrating device 5 left and right, elastic rubber blocks 51 are arranged on the outer surface of the vibrating device 5, the rubber blocks 51 are impacted on the side wall of the sand screening cylinder 4 so as to shake off particles clamped in meshes on the inner side wall of the sand screening cylinder 4, the fixed block 54 slides left and right along the cross bar part of the T-shaped column 52, so that the spring 53 stretches left and right, the impact force of the movable box 55 impacting the vibrating device 5 left and right is increased, the probability of blocking meshes by sand is reduced, the utilization rate of sand is improved, and the cost is saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an efficient screening sand machine for building, includes material feeding unit (1), keeps off a section of thick bamboo (3) and a screening sand section of thick bamboo (4), its characterized in that: a feeding hopper (12) is arranged on the upper surface of the feeding device (1), an electric stirring shaft (13) is arranged in the inner cavity of the feeding device (1), the right side of the feeding device (1) is connected with a feeding cylinder (2), the other end of the feeding cylinder (2) is connected with a sand screening cylinder (4), a motor (41) is fixed at the left end of the sand sieving cylinder (4), a vibration device (5) is arranged at the rotor end of the motor (41), the vibrating device (5) is positioned at the inner side of the sand sieving cylinder (4), the outer side surface of the sand sieving cylinder (4) is provided with a blocking cylinder (3), a sand guide plate (31) is arranged at the lower end of the left side of the blocking cylinder (3), a base (32) is fixed on the lower surface of the blocking cylinder (3), the lower end of the feeding device (1) is fixed with a support (11), and the other end of the support (11) is fixed at the upper end of the blocking cylinder (3).

2. A high efficiency sand screening machine for construction as claimed in claim 1, wherein: the blocking cylinder (3) is inclined, the section of the blocking cylinder (3) is in a ring shape with a notch at the upper end, a sand guide plate (31) is arranged on the left side of the lower end of the blocking cylinder (3), the cross section of the sand guide plate (31) is arc-shaped, the upper surface of the sand guide plate (31) is flush with the inner side surface of the lower end of the blocking cylinder (3), the inner side surface of the upper end of the baffle cylinder (3) is provided with brush hair (33), the middle of the left inner side and the right inner side of the baffle cylinder (3) is fixed with an arc-shaped bearing (34), the radian of the inner side surfaces of the arc-shaped bearings (34) is consistent with the radian of the outer side of the sand screening cylinder (4), the inner side surface bearings of the two arc-shaped bearings (34) are connected with the sand screening cylinder (4), the left side and the right side of the middle of the motor (41) are both provided with a fixed rod (35), the other end of the fixing rod (35) is fixed on the inner side surface of the left end of the blocking cylinder (3).

3. A high efficiency sand screening machine for construction as claimed in claim 1, wherein: the shell of vibrator (5) is hollow cylindrical, the lateral surface of vibrator (5) is provided with rubber block (51), rubber block (51) are circular-arc, and rubber block (51) are the circumference and distribute, the left side of the inner chamber of vibrator (5) is fixed with fixed column (58), the centre of fixed column (58) is fixed with motor (59), the upper and lower both ends on the right side of the inner chamber of vibrator (5) all are fixed with T shape post (52), the length of the montant part of T shape post (52) is less than half of vibrator (5) internal diameter, the inside wall at vibrator (5) is all fixed at the both ends of the horizontal pole part of T shape post (52), both ends all overlap about the horizontal pole part of T shape post (52) have spring (53), the outside end of spring (53) is fixed on the inside wall of vibrator (5), and a fixed block (54) is fixed at the inner side end of the spring (53).

4. A high efficiency sand screening machine for construction as claimed in claim 3, wherein: two the lower fixed surface of fixed block (54) is fixed with movable box (55), and the upper end is two the medial surface of two fixed blocks (54) of fixed block (54) and lower extreme all fixes the upper and lower surface at movable box (55), and four fixed blocks (54) are the symmetric distribution, the upper and lower surface all is provided with rack (57) on the inboard of movable box (55), two be provided with half-gear (56) between rack (57), half-gear (56) and rack (57) meshing are connected, the left end of half-gear (56) is fixed on the rotor of motor (59).