CN211887820U - High-efficient dust fall screening sand device of sand heap for construction - Google Patents

High-efficient dust fall screening sand device of sand heap for construction Download PDF

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Publication number
CN211887820U
CN211887820U CN202020410593.XU CN202020410593U CN211887820U CN 211887820 U CN211887820 U CN 211887820U CN 202020410593 U CN202020410593 U CN 202020410593U CN 211887820 U CN211887820 U CN 211887820U
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sand
screening
ring
cylinder
motor
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CN202020410593.XU
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Chinese (zh)
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刘通
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China 22MCC Group Corp Ltd
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China 22MCC Group Corp Ltd
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Abstract

The utility model discloses a sand pile high-efficiency dust-settling sand screening device for building construction, which comprises a sand screening mechanism, wherein the left end of the sand screening mechanism is provided with a conical drill bit (1), and the right end is provided with a first motor (10); a conveying mechanism is arranged below the sand screening mechanism, a second motor (15) is arranged at the right end of the conveying mechanism, and the lower part of the conveying mechanism is connected with a bottom plate (19) through a supporting rod; the screening sand mechanism and the outside of transport mechanism are covered with a shielding cover (6), and the width and height of the shielding cover (6) are respectively smaller than the diameter of the bottom of the drill bit (1). The utility model discloses a sieve husky method of replacing traditional sieve husky is piled to the sand for sieve husky process environmental protection more avoids producing the raise dust.

Description

High-efficient dust fall screening sand device of sand heap for construction
Technical Field
The utility model relates to a construction field especially relates to a high-efficient dust fall screening sand device of sand heap for construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, and is a process of changing various lines on a design drawing into real objects in a designated place. The place where the construction work is performed is called a "construction site" or a "construction site".
Can deposit more sand at the job site and pile, at present when needs sieve sand to the sand, the screen cloth is placed to the slope to general way, then uses instrument such as shovel to realize sieving sand, can make the sand drift with wind like this, and what scraped falls is everywhere all to be difficult for collecting the sand, cause the waste of sand. In addition, a large sand screening machine can be used for screening sand, so that labor is saved, sand piles need to be transported, sand screening operation on a construction site is not easy to perform, dust raising generally occurs in the existing sand screening process, and environmental protection is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient dust fall screening sand device of sand heap for construction to overcome the problem of extravagant sand and not environmental protection among the prior art.
The utility model discloses a realize through following technical scheme:
the utility model provides a high-efficient dust fall screening sand device of sand heap for construction, includes screening sand mechanism, its characterized in that: the left end of the sand screening mechanism is provided with a conical drill bit, and the right end of the sand screening mechanism is provided with a first motor; a conveying mechanism is arranged below the sand screening mechanism, a second motor is arranged at the right end of the conveying mechanism, and the lower part of the conveying mechanism is connected with a bottom plate through a supporting rod; the screening sand mechanism and the outside of transport mechanism are covered with the shielding cover, and the width and the height of the shielding cover are respectively smaller than the diameter of the drill bit.
Compared with the prior art, the technical scheme of the utility model has the advantages that the traditional sand screening outside the sand pile is converted into sand screening inside the sand pile, so that the sand pile forms a protective body, and the occurrence of raised dust is reduced; by arranging the shielding cover, the interference of sand which is not sieved in the sand pile is reduced when the sand is sieved, and the sand sieving effect is improved; through setting up transport mechanism, realize the conveying of the sand of sieving, and reasonable in design, convenient operation, safe and reliable accords with the demand in building construction field.
The sand screening mechanism comprises a sand screening cylinder, and a feed inlet is formed in the left side of the upper wall of the sand screening cylinder; the left end and the right end of the sand screening cylinder are respectively provided with a first end cover and a second end cover; a first rotating shaft is sleeved inside the sand screening cylinder, and helical blades are uniformly welded on the surface of the first rotating shaft; the feed inlet right side is fixed respectively on the screen sand section of thick bamboo surface and is equipped with first holding ring and the second holding ring that the interval set up, and the first holding ring is fixed with the cover with the second holding ring outside, and the second holding ring is connected to the lantern ring through the locating lever, and the lantern ring suit is on first motor surface.
The conveying mechanism comprises a connecting rod arranged below the sand screening cylinder, ejector rods are arranged between the connecting rod and a first positioning ring and a second positioning ring respectively, a first connecting ring and a second connecting ring are arranged at the left end and the right end of the connecting rod respectively, a second rotating shaft is sleeved in the first connecting ring, a second rotating cylinder is sleeved on the surface of the second rotating shaft, a third rotating shaft is sleeved in the second connecting ring, a second motor is installed at the front end of the third rotating shaft, a first rotating cylinder is sleeved on the surface of the third rotating shaft, and a conveying belt is connected between the first rotating cylinder and the second rotating cylinder; the lower surface of the connecting rod is symmetrically provided with sleeve plates, the lower end surfaces of the sleeve plates are provided with supporting rods, and the tail ends of the supporting rods are provided with bottom plates.
As the utility model discloses a preferred technical scheme, the bottom of bottom plate is provided with the universal wheel.
As the utility model discloses an optimal technical scheme, the cover just with first holding ring and second holding ring welded fastening for n type structure.
As a preferred embodiment of the present invention, the model of the first motor is SAR16D50 DY.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a side view of the second motor of the present invention in cooperation with the first rotary drum.
Fig. 3 is a front view of the present invention.
In the figure: 1. drill bit, 2, first pivot, 3, first end cover, 4, feed inlet, 5, helical blade, 6, the cover that shelters from, 7, first holding ring, 8, second holding ring, 9, the second end cover, 10, first motor, 11, the lantern ring, 12, the locating lever, 13, the conveyer belt, 14, first rotary drum, 15, the second motor, 16, the connecting rod, 17, the lagging, 18, the bracing piece, 19, the bottom plate, 20, the universal wheel, 21, the ejector pin, 22, the second pivot, 23, first connecting ring, 24, the second rotary drum, 25, sieve sand section of thick bamboo, 26, the second connecting ring, 27, the third pivot.
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 high-efficiency dust-settling and sand-screening device for sand heap in building construction mainly comprises a drill bit 1, a sand-screening cylinder 25, a first rotating shaft 2, a second rotating shaft 22, a first rotating cylinder 14, a second rotating cylinder 24, a first motor 10, a second motor 15, a conveyor belt 13, a shielding cover 6 and other parts.
The left side of the upper wall of the sand sieving cylinder 25 is provided with a feed inlet 4, and sand to be sieved enters the sand sieving cylinder 25 through the feed inlet. The left end and the right end of the sand screening cylinder 25 are respectively provided with a first end cover 3 and a second end cover 9 with holes, and the two ends of the sand screening cylinder are sealed. The sand screening barrel 25 is internally sleeved with a first rotating shaft 2, the surface of the first rotating shaft 2 is uniformly welded with helical blades 5, and screened sand can be driven to move towards the outside of a sand pile during rotation. The first rotating shaft 2 penetrates through holes in the first end cover 3 and the second end cover 9, the drill bit 1 with a conical structure is arranged at the left end, the first motor 10 with the model SAR16D50DY is arranged at the right end, the motor with the model can realize forward rotation and reverse rotation, the first rotating shaft 2 is driven to rotate, and the drill bit 1 is made to drill into a sand pile in the forward direction and withdraw from the sand pile in the reverse direction. The first holding ring 7 and the second holding ring 8 that the interval set up are welded respectively to the right side of discharge gate 4 on the surface of a sieve sand section of thick bamboo 25, the screen cover 6 of n type structure is welded outside first holding ring 7 and second holding ring 8, distance between two vertical boards of n type screen cover 6 is defined as its width here, the width of screen cover 6 and the diameter that highly is less than the bottom of drill bit 1 respectively, thereby make screen cover 6 can play the effect of sheltering from, prevent that the sand that does not sieve from dropping on conveyer belt 13, it is better to make the husky effect of sieve. Second holding ring 8 is connected to lantern ring 11 through locating lever 12, and lantern ring 11 suit realizes the location of first motor 10 for the screening sand mechanism on the first motor 10 surface.
Connecting rod 16 sets up in a sand screening section of thick bamboo 25 below, respectively with first holding ring 7 and the second holding ring 8 between the welding have a ejector pin 21, the symmetrical welding of surface has a lagging 17 under the connecting rod 16, the terminal welding has a bracing piece 18 under the lagging 17, the terminal welding of bracing piece 18 has bottom plate 19, be equipped with the battery mounted position of installation battery on the bottom plate 19, a battery for the installation provides power for the motor, and universal wheel 20 is evenly installed to the bottom of bottom plate 19, thereby can save effort remove the device to the sand heap and stack the position. The left end and the right end of the connecting rod 16 are respectively welded with a first connecting ring 23 and a second connecting ring 26, a second rotating shaft 22 is sleeved inside the first connecting ring 23, and a second rotating drum 24 is sleeved on the surface of the second rotating shaft 22. The second connecting ring 26 is sleeved with a third rotating shaft 27, the front end of the third rotating shaft 27 is fixedly provided with a second motor 15 through bolts, and the surface of the third rotating shaft 27 is sleeved with the first rotating drum 14, as shown in fig. 2. A conveyor 13 is connected between the first drum 14 and the second drum 24. After the second motor 15 is started, the third rotating shaft 27 is driven to rotate towards the second motor 15, so that the conveyor belt 13 rotates, and the conveyor belt 13 conveys the sand falling on the conveyor belt to a sand container which is placed below the first rotating drum 14 in advance.
The working principle of the utility model is as follows:
when the sand pile needs to be screened, firstly, the storage battery is arranged on the bottom plate 19, and the first motor 10 and the second motor 15 are communicated with the storage battery. By means of the bottom universal wheel 20, the device can be moved to the sand pile in a labor-saving manner until the head of the drill bit 1 is inserted into the sand pile. The switch of the first motor 10 is turned on, the motor rotates forwards to drive the first rotating shaft 2 to rotate, the driving drill bit 1 rotates forwards to drill a sand pile, the device is conveniently pushed into the sand pile, and sand flows into the sand screening barrel 25 from the feed port 4. When screening sand, switch over the rotation of first motor 10, along with the rotation of helical blade 5 who rotates with first pivot 2, sand is carried to the direction of first motor 10, screens sand through a screen sand section of thick bamboo 25 of network structure, and the sand that sieves can drop on conveyer belt 13 through the hole on the screen sand section of thick bamboo 25 under the action of gravity. Due to the fact that the shielding cover 6 is arranged, sand which is not sieved in the sand pile can be prevented from falling on the conveying belt 13, and the sand sieving effect is better. The switch of the second motor 15 is turned on, the second motor 15 drives the first rotating drum 14 to rotate clockwise, and then the conveyor belt 13 faces, so that the screened sand can flow into the container through the conveying of the conveyor belt 13 only by placing the sand container below the first rotating drum 14.
Adopt the utility model discloses a when the device sieves husky, whole husky process of sieving is gone on in the sand is piled, has reduced the production of raise dust, cleaner environmental protection more.
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 (6)

1. The utility model provides a high-efficient dust fall screening sand device of sand heap for construction, includes screening sand mechanism, its characterized in that: the left end of the sand screening mechanism is provided with a conical drill bit (1), and the right end of the sand screening mechanism is provided with a first motor (10); a conveying mechanism is arranged below the sand screening mechanism, a second motor (15) is arranged at the right end of the conveying mechanism, and the lower part of the conveying mechanism is connected with a bottom plate (19) through a supporting rod; the screening sand mechanism and the outside of the conveying mechanism are covered with a shielding cover (6), and the width and the height of the shielding cover (6) are respectively smaller than the diameter of the bottom of the conical drill bit (1).
2. The sand-piling high-efficiency dust-settling sand-screening device for building construction according to claim 1, which is characterized in that: the sand screening mechanism comprises a sand screening cylinder (25), and a feed inlet (4) is formed in the left side of the upper wall of the sand screening cylinder (25); the left end and the right end of the sand screening cylinder (25) are respectively provided with a first end cover (3) and a second end cover (9); a first rotating shaft (2) is sleeved in the sand screening cylinder (25), and helical blades (5) are uniformly welded on the surface of the first rotating shaft (2); a sand screening cylinder (25) feeding port (4) right side on the surface is fixed respectively and is equipped with first holding ring (7) and second holding ring (8) that the interval set up, and first holding ring (7) and second holding ring (8) outside are fixed with housing cover (6), and second holding ring (8) are connected to lantern ring (11) through locating lever (12), and lantern ring (11) suit is on first motor (10) surface.
3. The high-efficiency dust-settling and sand-screening device for the sand heap for building construction according to claim 1, is characterized in that: the conveying mechanism comprises a connecting rod (16) arranged below a sand sieving cylinder (25), ejector rods (21) are arranged between the connecting rod (16) and a first positioning ring (7) and a second positioning ring (8) respectively, a first connecting ring (23) and a second connecting ring (26) are arranged at the left end and the right end of the connecting rod (16) respectively, a second rotating shaft (22) is sleeved inside the first connecting ring (23), a second rotating cylinder (24) is sleeved on the surface of the second rotating shaft (22), a third rotating shaft (27) is sleeved inside the second connecting ring (26), a second motor (15) is installed at the front end of the third rotating shaft (27), a first rotating cylinder (14) is sleeved on the surface of the third rotating shaft (27), and a conveying belt (13) is connected between the first rotating cylinder (14) and the second rotating cylinder (24); the lower surface of the connecting rod (16) is symmetrically provided with sleeve plates (17), the lower end surface of each sleeve plate (17) is provided with a supporting rod (18), and the tail end of each supporting rod (18) is provided with a bottom plate (19).
4. The sand-piling high-efficiency dust-settling sand-screening device for building construction according to claim 1, which is characterized in that: the bottom of the bottom plate (19) is provided with universal wheels (20).
5. The efficient dust-settling and sand-screening device for the sand heap for building construction according to any one of claims 1 or 2, characterized in that: the shielding cover (6) is of an n-shaped structure and is welded and fixed with the first positioning ring (7) and the second positioning ring (8).
6. The sand-piling high-efficiency dust-settling sand-screening device for building construction according to claim 1, which is characterized in that: the first motor (10) is of the type SAR16D50 DY.
CN202020410593.XU 2020-03-27 2020-03-27 High-efficient dust fall screening sand device of sand heap for construction Active CN211887820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020410593.XU CN211887820U (en) 2020-03-27 2020-03-27 High-efficient dust fall screening sand device of sand heap for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020410593.XU CN211887820U (en) 2020-03-27 2020-03-27 High-efficient dust fall screening sand device of sand heap for construction

Publications (1)

Publication Number Publication Date
CN211887820U true CN211887820U (en) 2020-11-10

Family

ID=73275542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020410593.XU Active CN211887820U (en) 2020-03-27 2020-03-27 High-efficient dust fall screening sand device of sand heap for construction

Country Status (1)

Country Link
CN (1) CN211887820U (en)

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