CN214235043U

CN214235043U - Sand screening device for building construction

Info

Publication number: CN214235043U
Application number: CN202022673663.3U
Authority: CN
Inventors: 任江涛; 李亚超; 孙国运; 焦心飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-21
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a sand screening device for building construction, which belongs to the field of sand screening devices and comprises a plane plate, wherein an upper square frame is fixedly welded on the side surface of the plane plate, a cylindrical support rod is fixedly welded on one side of the upper surface of the upper square frame, an upper pulley is fixedly welded on one end side surface of the cylindrical support rod, a cylindrical support leg is fixedly welded on the lower surface of the upper square frame, a middle pulley is fixedly installed on the side surface of the top end of the cylindrical support leg, an upper sand screening groove is movably installed on the top of the middle pulley, a hollow groove is formed in the upper sand screening groove, a small-hole gauze is fixedly installed in the hollow groove, a handle is welded on the outer part of the side surface of the upper sand screening groove, secondary sand screening can be realized, sand grains with fine grain diameter can continuously fall from the small-hole gauze, and continuous sand collecting can be sustained by placing the sand collecting device below the small-hole gauze, the sand grains with different grain sizes are selectively separated, and the requirements of constructors on the sizes of the sand grains are met.

Description

Sand screening device for building construction

Technical Field

The utility model relates to a screening sand device field, more specifically say, relate to a screening sand device for construction.

Background

Sand is one of the most commonly used building materials. When the sand is used for construction on a building construction site, the sand is used, the sand cannot be directly used when bought, and the sand needs to be screened before use.

The existing sand screening machine generally comprises a rotating motor for driving a conveying belt and a screen to work, and is basically a primary sand screening machine which only plays roles in coarse sand, sundries and separation and fails to play roles in coarse sand and fine sand separation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a sieve husky device for construction, it can realize the husky effect of secondary sieve, has avoided the husky drawback of traditional one time sieve, and the macropore gauze can once sieve husky in this device, effectively screens off impurity, and the aperture gauze then can carry out the secondary and sieve husky, plays the effect of separating coarse sand and fine sand, sieves husky more even grains of sand of granule that can separate out of twice, satisfies construction and uses husky demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A sand screening device for building construction comprises a support plate fixedly welded on the upper surface of a plane plate, a rotating motor fixedly mounted on the upper surface of the plane plate, a lower rotating head fixedly mounted at one end of the rotating motor, a conveyor belt in transmission connection with the outer surface of the lower rotating head, an upper rotating head in transmission connection with the other end of the conveyor belt, a rotating shaft welded on one side of the upper rotating head, a rotating shaft inserted inside the top end of the support plate, a disc fixedly welded on the other end of the rotating shaft, a connecting rod fixedly welded on one side of the disc far away from the rotating shaft, a large-hole gauze net fixedly mounted on the side surface of the connecting rod, a feeding circular frame fixedly welded on the other end of the connecting rod, an upper pulley slidably connected on the side surface of the feeding circular frame, an upper square frame fixedly welded on the side surface of the plane plate, and a support rod fixedly welded on one side of the upper surface of the upper square frame, the fixed welding of upper pulley is in the one end side of cylindricality branch, it has the cylindricality landing leg to go up the fixed welding of square frame lower surface, cylindricality landing leg top side surface fixed mounting has well pulley, well pulley top movable mounting has the husky groove of upper screen, the dead slot has been seted up to the husky inslot portion of upper screen, the inside fixed mounting of dead slot has the aperture gauze, the outside welding of the husky groove side of upper screen has the handle, the fixed welding of cylindricality landing leg bottom has square frame down, square frame bottom surface fixed mounting has the lower pulley down.

Furthermore, the width of the upper rotating head is the same as that of the lower rotating head, and the diameter of the upper rotating head is larger than that of the lower rotating head.

Furthermore, the circle center of the disc and the center of the upper rotating head are located at the same height, and the diameter of the disc is the same as that of the large-hole gauze.

Furthermore, the diameter size and the position height of the feeding circular frame are the same as those of the disc, and the circle center of the feeding circular frame is located above the circle center of the upper pulley.

Furthermore, a feeding cavity is formed in the feeding circular frame, and the diameter size of the feeding cavity is smaller than that of the feeding circular frame.

Furthermore, the sand screening aperture of the large-hole gauze is larger than that of the small-hole gauze, and the bottom end of the large-hole gauze is positioned above the upper square frame.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the electric drive who rotates the motor, the head rotation under pivoted rotation motor drives, it rotates to drive the head with the help of the conveyer belt, the pivot that links to each other with the head of revolving drives the disc and rotates, relative motion takes place for macroporous gauze rather than inside husky material, the hole of macroporous gauze takes place incessant relative friction motion with husky material, make cubic husky material become little particle diameter husky material, let the less sand grain of particle diameter in the husky material constantly sieve out, macroporous gauze plays the effect of grinding the husky piece and filtering debris.

(2) This scheme sets up a handle through the lateral surface in last husky groove of sieve, the in-process of removal handle in the front and back, the large granule footpath sand that is sieved out will fall from the both ends in last husky groove of sieve, place the both ends export below in last husky groove of sieve and connect husky device can hold and continue to connect husky, tiny particle diameter sand will constantly fall from the aperture gauze, place one in the below of aperture gauze and connect husky device can hold and continue to connect husky, secondary screening sand has easily been realized to this device, selective separates the sand grain of granule variation in size, constructor has satisfied the demand of different sand grain sizes.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

The reference numbers in the figures illustrate:

1. feeding round frames; 2. a macroporous gauze; 3. a disc; 4. a strut plate; 5. a conveyor belt; 6. a flat plate; 7. rotating the motor; 8. an upper square frame; 9. screening a sand groove; 10. a cylindrical leg; 11. a lower square frame; 12. a lower pulley; 13. a middle pulley; 14. a cylindrical strut; 15. a small-hole gauze; 16. an upper pulley; 17. a connecting rod; 18. a rotating shaft; 19. turning the head upwards; 20. turning the head downwards; 21. an empty groove; 22. a handle.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the sand screening device comprises a plane plate 6, a pillar plate 4 is fixedly welded on the upper surface of the plane plate 6, the pillar plate 4 is arranged to support a rotating shaft 18, a rotating motor 7 is fixedly installed on the upper surface of the plane plate 6, the rotating motor 7 provides rotating power, a lower rotating head 20 is fixedly installed at one end of the rotating motor 7, a conveyor belt 5 is connected to the outer surface of the lower rotating head 20 in a transmission manner, an upper rotating head 19 is connected to the other end of the conveyor belt 5 in a transmission manner, a rotating shaft 18 is welded on one side of the upper rotating head 19, the middle part of the rotating shaft 18 is inserted into the top end of the pillar plate 4, the inserting manner can enable the rotating shaft 18 to keep the structural stability, the large-hole gauze 2 of the sand screening device to stably rotate, a disc 3 is fixedly welded on the other end of the rotating shaft 18, a, the side surface of a connecting rod 17 is fixedly provided with a large-hole gauze 2, the large-hole gauze 2 is arranged for selectively screening sand grains, the other end of the connecting rod 17 is fixedly welded with a feeding circular frame 1, the feeding circular frame 1 is arranged for adding sand, the side surface of the feeding circular frame 1 is slidably connected with an upper pulley 16, the upper pulley 16 is arranged for slidably connecting the feeding circular frame 1 and further enabling the feeding circular frame 1 to rotate, the side surface of a plane plate 6 is fixedly welded with an upper square frame 8, one side of the upper surface of the upper square frame 8 is fixedly welded with a cylindrical supporting rod 14, the upper pulley 16 is fixedly welded at one end side of the cylindrical supporting rod 14, the lower surface of the upper square frame 8 is fixedly welded with a cylindrical supporting leg 10, the side surface of the top end of the cylindrical supporting leg 10 is fixedly provided with a middle pulley 13, the top of the middle pulley 13 is movably provided with an upper sand screening groove 9, and four middle pulleys 13 are arranged for reducing the sliding friction force of the upper sand screening groove 9, go up sieve husky groove 9 inside and seted up dead slot 21, the inside fixed mounting of dead slot 21 has aperture gauze 15, sets up aperture gauze 15 and is for the secondary sieve husky, the outside welding in the 9 sides in last sieve husky groove has handle 22, sets up two handle 22 and is for making things convenient for operating personnel to slide last sieve husky groove 9, is convenient for sieve husky. The bottom fixed welding of cylindricality landing leg 10 has square frame 11 down, sets up square frame 11 down in order to keep the stability of whole structure, and square frame 11 bottom surface fixed mounting has lower pulley 12 down, sets up lower pulley 12 in order to let the removal that the device can be free.

Specifically, the width of upper rotor 19 is the same with the width of lower rotor 20, and the diameter size of upper rotor 19 is greater than the diameter size of lower rotor 20, makes things convenient for the conveying of conveyer belt to connect, makes things convenient for the motor to rotate.

Specifically, the circle center of the disc 3 and the center of the upper rotary head 19 are located at the same height, and the diameter of the disc 3 is the same as that of the large-hole gauze 2, so that the large-hole gauze 2 can better screen sand.

Specifically, the diameter size and the position height of the feeding circular frame 1 are the same as the diameter and the position height of the disc 3, the circle center of the feeding circular frame 1 is located above the circle center of the upper pulley 16, and the upper pulley 16 plays a role in clamping and supporting the feeding circular frame.

Specifically, the feeding cavity is formed in the feeding circular frame 1, the diameter size of the feeding cavity is smaller than that of the feeding circular frame 1, and sand can be prevented from overflowing from the large-hole gauze.

Specifically, the sand sieving pore diameter of the large-pore gauze 2 is larger than that of the small-pore gauze 15, and the bottom end of the large-pore gauze 2 is positioned above the upper square frame 8, so that the large-pore gauze 2 is prevented from being in friction collision with the upper square frame 8 when rotating.

When in use: the rotating motor 7 which is rotating drives the lower rotating head 20 to rotate through the electric drive of the rotating motor 7, the upper rotating head 19 is driven to rotate by the aid of the conveyor belt 5, the rotating shaft 18 connected with the upper rotating head 19 drives the disc 3 to rotate, the large-hole gauze 3 and sand inside the large-hole gauze 3 perform relative motion, holes of the large-hole gauze 3 and the sand perform uninterrupted relative friction motion, so that the blocky sand is changed into small-particle-size sand, sand with smaller particle size in the sand is continuously screened out, the large-hole gauze 2 plays a role in grinding sand blocks and filtering sundries, fine sand falls onto the small-hole gauze 15 below through the small-hole gauze 15 arranged below the large-hole gauze 2, the small-hole gauze 15 arranged inside the upper sand screening groove 9 moves along with the back and forth motion of the upper sand screening groove 9, the fine-particle-size sand continuously falls from the small-hole gauze 15, and a sand collecting device is arranged below the small-hole gauze 15 to continuously collect sand, the lateral surface through last husky groove 9 of sieve sets up two handles 22, go up husky groove 9 of sieve and hold in the palm by four well pulleys 13, the in-process of removing handle 22 in the front and back, the big granule footpath sand of being sieved out will fall from the both ends of last husky groove 9, place the sand receiving device below the both ends export of last husky groove 9 of sieve and can continue to connect husky, this device has easily realized secondary screening sand, the selective sand grain of granule variation in size separates, constructor to the demand of different sand grain sizes has been satisfied.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A sand screening device for building construction, includes flat panel (6), its characterized in that: the device is characterized in that a support plate (4) is fixedly welded on the upper surface of the plane plate (6), a rotating motor (7) is fixedly installed on the upper surface of the plane plate (6), a lower rotating head (20) is fixedly installed at one end of the rotating motor (7), a conveyor belt (5) is connected to the outer surface of the lower rotating head (20) in a transmission manner, an upper rotating head (19) is connected to the other end of the conveyor belt (5) in a transmission manner, a rotating shaft (18) is welded on one side of the upper rotating head (19), the middle part of the rotating shaft (18) is inserted into the top end of the support plate (4), a disc (3) is fixedly welded on the other end of the rotating shaft (18), a connecting rod (17) is fixedly welded on one side of the disc (3) far away from the rotating shaft (18), a large-hole gauze (2) is fixedly installed on the side surface of the connecting rod (17), a feeding circular frame (1) is fixedly welded on the other end of the connecting rod (17), and an upper pulley (16) is slidably connected on the side surface of the feeding circular frame (1), an upper square frame (8) is fixedly welded on the side surface of the plane plate (6), a cylindrical support rod (14) is fixedly welded on one side of the upper surface of the upper square frame (8), the upper pulley (16) is fixedly welded on one end side surface of the cylindrical support rod (14), the lower surface of the upper square frame (8) is fixedly welded with the cylindrical support leg (10), a middle pulley (13) is fixedly arranged on the side surface of the top end of the cylindrical supporting leg (10), an upper sand sieving groove (9) is movably arranged at the top of the middle pulley (13), a hollow groove (21) is arranged inside the upper sand sieving groove (9), a small-hole gauze (15) is fixedly arranged in the empty groove (21), a handle (22) is welded outside the side surface of the upper sand sieving groove (9), the bottom fixing welding of cylindricality landing leg (10) has square frame (11) down, square frame (11) bottom surface fixed mounting has lower pulley (12) down.

2. A sand screening device for use in building operations as claimed in claim 1, wherein: the width of the upper rotating head (19) is the same as that of the lower rotating head (20), and the diameter of the upper rotating head (19) is larger than that of the lower rotating head (20).

3. A sand screening device for use in building operations as claimed in claim 1, wherein: the circle center of the disc (3) and the center of the upper rotating head (19) are at the same height, and the diameter of the disc (3) is the same as that of the large-hole gauze (2).

4. A sand screening device for use in building operations as claimed in claim 1, wherein: the diameter size and the position height of the feeding circular frame (1) are the same as those of the disc (3), and the circle center of the feeding circular frame (1) is positioned above the circle center of the upper pulley (16).

5. A sand screening device for use in building operations as claimed in claim 1, wherein: a feeding cavity is formed in the feeding circular frame (1), and the diameter size of the feeding cavity is smaller than that of the feeding circular frame (1).

6. A sand screening device for use in building operations as claimed in claim 1, wherein: the sand sieving pore diameter of the large-pore gauze (2) is larger than that of the small-pore gauze (15), and the bottom end of the large-pore gauze (2) is positioned above the upper square frame (8).