CN211190444U

CN211190444U - River sand sieving mechanism is used in building site

Info

Publication number: CN211190444U
Application number: CN201921374232.8U
Authority: CN
Inventors: 王跃进
Original assignee: Individual
Current assignee: Zhejiang Taiyu Construction Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-08-07
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a building site is with river sand sieving mechanism, including delivery box and screening case, the top intercommunication of delivery box has the feeding pipe, the first motor of right side fixedly connected with of delivery box, the output of first motor runs through to the inner chamber and the fixedly connected with hob of delivery box, the top fixedly connected with second motor of screening case, the top of screening case and the right side intercommunication that is located the second motor have the inlet pipe, the one end and the delivery box intercommunication of keeping away from the screening case of inlet pipe. The utility model discloses a screening case, second motor, inlet pipe, broken pole, broken blade, sloping block, spout, slider, connecting rod, rose box, sprue, discharging pipe, fixed column, fixed plate, third motor, carousel, bull stick, feed opening and filter screen's cooperation is used, can make the sieving mechanism possess simple structure, the advantage of simple operation to improve screening efficiency, practiced thrift the cost.

Description

River sand sieving mechanism is used in building site

Technical Field

The utility model relates to a sieving mechanism technical field specifically is a river sand sieving mechanism for building site.

Background

River sand is produced by long-time repeated collision and friction of natural stone under the action of water in a natural state, the river sand is relatively complex in components, has certain smoothness on the surface, contains a large amount of impurities, is smooth in particles, relatively clean and wide in source, has no taste, has salt taste, and contributes to the construction industry, but is opposite to sea sand which is often mixed with shells and salt, most of the sea sand contains excessive chloride ions, and can corrode reinforcing steel bars in reinforced concrete, so that the building structure is damaged, the safe service life of a building can be shortened to a certain extent, the river sand can be widely used for various dry mortar after being dried and screened, for example, heat-insulating mortar, bonding mortar and plastering mortar take water washing, drying and grading river sand as main aggregate, and the strength of the river sand is similar to that of stone sand, so the river sand is generally used for construction, the decoration aspect has irreplaceable effect, because the big or small granule of river sand is different, so need screen it, at present on the building site river sand thickness select separately through the manual work, the workman uses the spade to shovel the sand and throw into on the sorting net, has inefficiency, intensity of labour's shortcoming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a river sand sieving mechanism is used in building site possesses simple structure, and the advantage of simple operation has solved at present and has selected separately through the manual work in the selection of river sand thickness on the building site, and the workman shovels the sand with the spade and throws into and selects separately on the net, has the problem of the shortcoming that inefficiency, intensity of labour are big.

In order to achieve the above object, the utility model provides a following technical scheme: a river sand screening device for a construction site comprises a conveying box and a screening box, wherein the top of the conveying box is communicated with a feeding pipe, the right side of the conveying box is fixedly connected with a first motor, the output end of the first motor penetrates through an inner cavity of the conveying box and is fixedly connected with a spiral rod, the top of the screening box is fixedly connected with a second motor, the top of the screening box and the right side of the second motor are communicated with an inlet pipe, one end of the inlet pipe, far away from the screening box, is communicated with the conveying box, the output end of the second motor penetrates through the inner cavity of the screening box and is fixedly connected with a crushing rod, two sides of the crushing rod are fixedly connected with crushing blades, tops of two sides of the inner cavity of the screening box are fixedly connected with inclined blocks, the bottoms of the inclined blocks are provided with chutes, the inner cavity of the chutes are slidably connected with sliding blocks, and the bottoms of the, the bottom fixedly connected with rose box of connecting rod, the sprue has been seted up at the top of rose box, the inner chamber of rose box is provided with the filter screen, the bottom intercommunication of rose box has the discharging pipe, the left side fixedly connected with fixed column of rose box, the left bottom fixedly connected with fixed plate of screening case, the top fixedly connected with third motor of fixed plate, the output fixedly connected with carousel of third motor, the right side swing joint on carousel positive surface has the bull stick, the one end and the fixed column swing joint of carousel are kept away from to the bull stick, the feed opening has been seted up to the bottom of screening case.

Preferably, both sides of the bottom of the conveying box are fixedly connected with supporting rods, and the bottom of each supporting rod is fixedly connected with a supporting block.

Preferably, the bottom on the right side of the conveying box is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with the bottom of the first motor.

Preferably, the back of screening case and rose box has all been seted up the clearance mouth, and the back of clearance mouth just is located the bottom on clearance mouth surface and articulates through the hinge has the chamber door.

Preferably, four corners of the bottom of the screening box are fixedly connected with column bases, and the bottoms of the column bases are provided with anti-skidding lines.

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

1. the utility model discloses a screening case, second motor, inlet pipe, broken pole, broken blade, sloping block, spout, slider, connecting rod, rose box, sprue, discharging pipe, fixed column, fixed plate, third motor, carousel, bull stick, feed opening and filter screen's cooperation is used, can make the sieving mechanism possess simple structure, the advantage of simple operation to improve screening efficiency, practiced thrift the cost.

2. The utility model discloses a set up bracing piece and supporting shoe, can be better support the delivery box fixedly, through setting up the backup pad, can be better support fixedly to first motor, can be better carry river sand, through setting up clearance mouth and chamber door, can be better clear up filterable river sand, through setting up column base and anti-skidding line, can be better support fixedly to the screening case.

Drawings

FIG. 1 is a schematic structural view of a conveying box and a screening box of the present invention;

FIG. 2 is a rear view of the screening box of the present invention;

fig. 3 is a schematic front view of the conveying box and the screening box of the present invention.

In the figure: 1. a delivery box; 2. a screening box; 3. a feeding pipe; 4. a first motor; 5. a screw rod; 6. a second motor; 7. a feed pipe; 8. a breaking bar; 9. crushing the blade; 10. a sloping block; 11. a chute; 12. a slider; 13. a connecting rod; 14. a filter box; 15. a material injection port; 16. a discharge pipe; 17. fixing a column; 18. a fixing plate; 19. a third motor; 20. a turntable; 21. a rotating rod; 22. a feeding port; 23. and (4) a filter screen.

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. 1-3, a river sand screening device for construction sites comprises a conveying box 1 and a screening box 2, wherein support rods are fixedly connected to two sides of the bottom of the conveying box 1, support blocks are fixedly connected to the bottoms of the support rods, the conveying box 1 can be better supported and fixed by arranging the support rods and the support blocks, a support plate is fixedly connected to the bottom of the right side of the conveying box 1, a first motor 4 can be better supported and fixed by arranging the support plate, river sand can be better conveyed, the top of the support plate is fixedly connected with the bottom of the first motor 4, cleaning openings are respectively formed in the back surfaces of the screening box 2 and a filtering box 14, box doors are hinged to the back surface of the cleaning openings through hinges, filtered river sand can be better cleaned by arranging the cleaning openings and the box doors, column feet are fixedly connected to four corners of the bottom of the screening box 2, the bottom of the column foot is provided with anti-skid grains, the screening box 2 can be better supported and fixed by arranging the column foot and the anti-skid grains, the top of the conveying box 1 is communicated with a feeding pipe 3, the right side of the conveying box 1 is fixedly connected with a first motor 4, the output end of the first motor 4 penetrates through the inner cavity of the conveying box 1 and is fixedly connected with a screw rod 5, the top of the screening box 2 is fixedly connected with a second motor 6, the top of the screening box 2 and the right side of the second motor 6 are communicated with a feeding pipe 7, one end of the feeding pipe 7, far away from the screening box 2, is communicated with the conveying box 1, the output end of the second motor 6 penetrates through the inner cavity of the screening box 2 and is fixedly connected with a crushing rod 8, two sides of the crushing rod 8 are fixedly connected with crushing blades 9, the tops of two sides of the inner cavity of the screening box 2 are fixedly connected with oblique blocks 10, the bottom of the oblique blocks 10 is provided with, a connecting rod 13 is fixedly connected to the bottom of the sliding block 12, a filter box 14 is fixedly connected to the bottom of the connecting rod 13, a feeding port 15 is formed in the top of the filter box 14, a filter screen 23 is arranged in an inner cavity of the filter box 14, a discharge pipe 16 is communicated with the bottom of the filter box 14, a fixed column 17 is fixedly connected to the left side of the filter box 14, a fixed plate 18 is fixedly connected to the left bottom of the filter box 2, a third motor 19 is fixedly connected to the top of the fixed plate 18, a rotary table 20 is fixedly connected to the output end of the third motor 19, a rotary rod 21 is movably connected to the right side of the front surface of the rotary table 20, one end of the rotary rod 21, far away from the rotary table 20, is movably connected with the fixed column 17, a feeding port 22 is formed in the bottom of the filter box 2, and the filter box is provided with a feeding port 7, a crushing, Discharging pipe 16, fixed column 17, fixed plate 18, third motor 19, carousel 20, bull stick 21, feed opening 22 and filter screen 23's cooperation is used, can make the sieving mechanism possess simple structure, the advantage of simple operation to improve screening efficiency, practiced thrift the cost.

During the use, at first open first motor 4, transport the inner chamber of transport case 1 with the river sand through feeding pipe 3, first motor 4 drives hob 5 and rotates, hob 5 passes through inlet pipe 7 with the river sand and carries the inner chamber of screening case 2, then open second motor 6 and third motor 19 in proper order, when opening second motor 6, second motor 6 drives crushing pole 8 and rotates, crushing pole 8 drives crushing blade 9 and rotates, when opening third motor 19, third motor 19 drives carousel 20 and rotates, carousel 20 drives bull stick 21 reciprocating motion about, bull stick 21 drives rose box 14 and carries out reciprocating motion about, and then screen the river sand, thereby can make the sieving mechanism possess simple structure, the advantage of convenient operation, and then improve screening efficiency, and save the cost.

In summary, the following steps: this river sand sieving mechanism for building site, through screening case 2, second motor 6, inlet pipe 7, crushing pole 8, broken blade 9, sloping block 10, spout 11, slider 12, connecting rod 13, rose box 14, injection gate 15, discharging pipe 16, fixed column 17, fixed plate 18, third motor 19, carousel 20, bull stick 21, feed opening 22 and filter screen 23's cooperation is used, it all sorts through the manual work to have solved at present in building site river sand thickness to select separately, the workman shovels the sand with the spade and throws on the sorting net, there is the problem of inefficiency, the big shortcoming of intensity of labour.

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 a river sand sieving mechanism for building site, includes delivery box (1) and screening case (2), its characterized in that: the top of the conveying box (1) is communicated with a feeding pipe (3), the right side of the conveying box (1) is fixedly connected with a first motor (4), the output end of the first motor (4) penetrates through the inner cavity of the conveying box (1) and is fixedly connected with a spiral rod (5), the top of the screening box (2) is fixedly connected with a second motor (6), the top of the screening box (2) and the right side of the second motor (6) are communicated with a feeding pipe (7), one end, far away from the screening box (2), of the feeding pipe (7) is communicated with the conveying box (1), the output end of the second motor (6) penetrates through the inner cavity of the screening box (2) and is fixedly connected with a crushing rod (8), the two sides of the crushing rod (8) are both fixedly connected with crushing blades (9), the tops of the two sides of the inner cavity of the screening box (2) are both fixedly connected with oblique blocks (10), the bottom of the inclined block (10) is provided with a sliding chute (11), an inner cavity of the sliding chute (11) is connected with a sliding block (12) in a sliding manner, the bottom of the sliding block (12) is fixedly connected with a connecting rod (13), the bottom of the connecting rod (13) is fixedly connected with a filter box (14), the top of the filter box (14) is provided with a filling port (15), the inner cavity of the filter box (14) is provided with a filter screen (23), the bottom of the filter box (14) is communicated with a discharging pipe (16), the left side of the filter box (14) is fixedly connected with a fixed column (17), the left bottom of the filter box (2) is fixedly connected with a fixed plate (18), the top of the fixed plate (18) is fixedly connected with a third motor (19), the output end of the third motor (19) is fixedly connected with a rotary table (20), and the right side of, the one end and fixed column (17) swing joint of carousel (20) are kept away from in bull stick (21), feed opening (22) have been seted up to the bottom of screening case (2).

2. The river sand screening device for construction sites according to claim 1, wherein: the supporting rods are fixedly connected to the two sides of the bottom of the conveying box (1), and supporting blocks are fixedly connected to the bottoms of the supporting rods.

3. The river sand screening device for construction sites according to claim 1, wherein: the bottom on the right side of the conveying box (1) is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with the bottom of the first motor (4).

4. The river sand screening device for construction sites according to claim 1, wherein: the back of screening case (2) and rose box (14) has all been seted up the clearance mouth, and the back of clearance mouth just is located the bottom on clearance mouth surface and articulates through the hinge has the chamber door.

5. The river sand screening device for construction sites according to claim 1, wherein: four corners of the bottom of the screening box (2) are fixedly connected with column bases, and anti-skid lines are arranged at the bottoms of the column bases.