CN210187665U - Stone screen - Google Patents

Stone screen Download PDF

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Publication number
CN210187665U
CN210187665U CN201920719786.0U CN201920719786U CN210187665U CN 210187665 U CN210187665 U CN 210187665U CN 201920719786 U CN201920719786 U CN 201920719786U CN 210187665 U CN210187665 U CN 210187665U
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Prior art keywords
stone
screen
stirring
thick bamboo
power
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CN201920719786.0U
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Chinese (zh)
Inventor
Haoyu Sun
孙浩宇
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Qingdao Zhongjian Fuxing Commercial Concrete Co ltd
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Qingdao Zhongjian Fuxing Commercial Concrete Co ltd
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Abstract

The utility model discloses a stone screen, which relates to the technical field of sandstone screening and solves the problem that silt adhered on the surface of the stone is not easy to be screened out, and the technical proposal is characterized in that the stone screen comprises a support frame, a screen cylinder arranged on the support frame, a feed hopper and a discharge hopper arranged at two ends of the screen cylinder, a power mechanism driving the screen cylinder to rotate, brackets fixedly connected at the top of the support frame and respectively close to two ends of the screen cylinder, a stirring shaft with two ends rotatably connected on the two brackets and coaxial with the screen cylinder, a stirring rod fixedly connected on the periphery of the stirring shaft and positioned in the screen cylinder, and a stirring motor fixedly connected on one bracket for driving a rotating shaft to rotate, wherein the stirring rod with the opposite rotating direction of the screen cylinder impacts the stone, when impacting the stone, the silt on the surface of the stone is impacted, the impacted silt passes through a screen hole on the screen cylinder to be screened out, so that the silt adhered to the surface of the stone can be screened out.

Description

Stone screen
Technical Field
The utility model relates to a technical field of grit screening, more specifically the saying so, it relates to a stone sieve.
Background
Need use a large amount of grit among the building engineering, wherein the stone is a more common material, needs to mix stone, coarse sand, fine sand and cement etc. according to certain proportion, then uses, but current stone is after transporting in the middle of the building place, often can discover to mix in the middle of the stone and have certain silt, in order to guarantee the accuracy of proportion, need sieve out with silt in the middle of the stone earlier.
Silt often adheres to the surface of the stone, and the silt is difficult to break away from the surface of the stone when the stone is screened, so that a large amount of silt still adheres to the surface of the stone in the screened stone, and a stone screen capable of screening the silt adhered to the surface of the stone is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a stone sieve, it strikes the stone through the puddler that rotates opposite direction with a sieve section of thick bamboo, strikes the silt on stone surface when striking with the stone under, and the silt under the striking passes the sieve mesh on a sieve section of thick bamboo and sees off to can sieve out the silt of stone surface adhesion.
In order to achieve the above purpose, the utility model provides a following technical scheme: a kind of stone screen, including the supporting arm, screen cylinder set up on supporting arm, feed hopper and discharge hopper set up in both ends of screen cylinder, drive the power unit that the screen cylinder rotates, connect fixedly to the top of supporting arm and close to the support at both ends of screen cylinder separately, both ends rotate connect to two supports and with screen cylinder coaxial (mixing) shaft, connect fixedly to (mixing) shaft periphery and locate at screen cylinder in the puddler and connect fixedly to use for driving the spindle to rotate on one of the supports;
the slope of a sieve section of thick bamboo sets up, and the feeder hopper is located the slope top of a sieve section of thick bamboo, goes out the slope bottom that the hopper is located a sieve section of thick bamboo, and the rotation direction of (mixing) shaft is opposite with the rotation direction of a sieve section of thick bamboo, and a plurality of sieve meshes that run through a sieve section of thick bamboo lateral wall are seted up to the periphery of a sieve section of thick.
Through adopting above-mentioned technical scheme, the stone enters into a sieve section of thick bamboo in the middle of from the feeder hopper in the middle of, a sieve section of thick bamboo drives stone wherein and rotates towards a direction, (mixing) shaft and a sieve section of thick bamboo antiport to drive the puddler and strike the stone, strike the silt on the stone in the twinkling of an eye of striking down, the silt under the striking is screened through the sieve mesh on the sieve section of thick bamboo, thereby makes silt on the stone can be screened out.
The utility model discloses further set up to: the stirring rods are provided with a plurality of groups, the stirring rods of the groups are uniformly distributed on the stirring shaft along the axial direction of the stirring shaft, and the stirring rods of the same group are uniformly distributed around the axis of the stirring shaft.
Through adopting above-mentioned technical scheme, a plurality of groups puddler strike the stone, can be with under the more thorough striking of the silt of adhesion on the stone.
The utility model discloses further set up to: one side of the stirring rod facing to the rotation direction of the stirring shaft is fixedly connected with a plurality of impact plates, and the impact plates are close to one end of the stirring rod, which deviates from the stirring shaft.
Through adopting above-mentioned technical scheme, the striking plate strikes the stone, has reduced the area of striking for can be easier in the twinkling of an eye of striking strike down the silt striking with the stone surface.
The utility model discloses further set up to: the one end that the striking plate deviates from the puddler is the arc setting.
Through adopting above-mentioned technical scheme, set the tip of striking plate to the arc for be difficult to touch sharp-pointed part when stone and striking plate striking, thereby be difficult to hit the stone in the striking garrulous.
The utility model discloses further set up to: the inner wall of the screen cylinder is fixedly connected with a plurality of groups of guide plates, the plurality of groups of guide plates and the plurality of groups of stirring rods are distributed in a staggered manner, and the plurality of guide plates of each group are uniformly distributed around the axis of the screen cylinder;
the guide plate is arranged in an inclined manner towards the direction close to the inclined bottom of the screen drum on one side facing the rotating direction of the screen drum.
Through adopting above-mentioned technical scheme, can drive the stone to the direction motion of being close to a sieve section of thick bamboo slope top when a sieve section of thick bamboo rotates through setting up the guide board to the speed of stone whereabouts has been delayed, makes the stone can be more abundant by striking and screening, thereby makes the silt of adhesion can be more thorough by the screening play on the stone.
The utility model discloses further set up to: the power mechanism comprises four power wheels, two support plates arranged on two sides of the power wheels and used for supporting the power wheels, and a power motor driving one of the power wheels to rotate;
the four power wheels are respectively positioned at two sides of the bottom of two ends of the screen drum, the axial direction of the power wheels is parallel to the axial direction of the screen drum, and the power wheels are rotatably connected to the two supporting plates.
Through adopting above-mentioned technical scheme, power motor drives the power wheel and rotates, and the power wheel supports and drives a sieve section of thick bamboo and rotate a sieve section of thick bamboo.
The utility model discloses further set up to: the positions of the periphery of the screen drum close to the two ends are fixedly connected with two annular plates, and the outer sides of the annular plates are in contact with the periphery of the power wheel.
The utility model discloses further set up to: the periphery of the annular plate is provided with a guide groove, the width of the guide groove is equal to that of the power wheel, and the power wheel is embedded into the guide groove.
Through adopting above-mentioned technical scheme, in the middle of the power wheel imbeds the guide way for a sieve section of thick bamboo is difficult to take place to slide on the guide wheel.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. the utility model discloses a set up (mixing) shaft and puddler, puddler and sieve section of thick bamboo rotate the opposite, the puddler strikes the stone in the middle of the sieve section of thick bamboo, strikes the silt on the stone under the impact in the twinkling of an eye, and the silt under the impact is sieved through the sieve mesh of sieve section of thick bamboo to sieve the silt that will adhere to the stone;
2. the utility model discloses a set up the guide board, the guide board can drive the stone to the direction motion of being close to a sieve section of thick bamboo slope top in a sieve section of thick bamboo pivoted to the speed of stone whereabouts has been delayed, makes the stone can be more abundant by striking and screening, thereby makes the silt of adhesion can be more thorough by the screening play on the stone.
Drawings
FIG. 1 is an isometric view of the complete structure of the embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of an embodiment of a stirring rod;
fig. 4 is an enlarged schematic view of a portion B of fig. 3.
In the figure: 1. a support frame; 2. a screen cylinder; 21. screening holes; 22. an annular plate; 221. a guide groove; 3. a feed hopper; 4. a discharge hopper; 5. a power mechanism; 51. a power wheel; 52. a support plate; 53. a power motor; 6. a support; 61. a stirring motor; 7. a stirring shaft; 71. a stirring rod; 72. an impact plate; 8. a guide plate.
Detailed Description
Example (b): a kind of stone screen, refer to the attached figure 1, including the supporting arm 1, screen cylinder 2 set up on the supporting arm 1, the feed hopper 3 set up in one end of the screen cylinder 2, set up in the screen cylinder 2 and deviate from the discharge hopper 4 of one end of the feed hopper 3 and set up in the supporting arm 1 and is used for driving the power unit 5 that the screen cylinder 2 rotates; the axis of the screen drum 2 is obliquely arranged, two supports 6 fixedly connected to the top of the support frame 1 are arranged at two ends of the screen drum 2, the feed hopper 3 is fixedly connected to the top of the support 6 at one end of the oblique top of the screen drum 2, one end of the feed hopper 3 close to the screen drum 2 is inserted into the screen drum 2, and the discharge hopper 4 is fixedly connected to the support frame 1 and is positioned below the oblique bottom of the screen drum 2; a plurality of sieve holes 21 which penetrate through the side wall of the sieve drum 2 are arranged on the periphery of the sieve drum 2. The stone enters into sieve section of thick bamboo 2 in the middle of through feeder hopper 3, and sieve section of thick bamboo 2 rotates around the axis under power structure's effect, and sieve section of thick bamboo 2 passes sieve mesh 21 and is sieved out with the silt that the stone carries out the pivoted process in the middle of when the stone, and the stone through the screening is seen off from the slope bottom of sieve section of thick bamboo 2, then falls into out hopper 4 in the middle of.
Referring to fig. 1 and 2, the power mechanism 5 includes four power wheels 51, support plates 52 disposed on both sides of each power wheel 51 for supporting the power wheels 51, and a power motor 53 for driving one of the power wheels 51 to rotate. The four power wheels 51 are respectively positioned at two sides of the bottom of two ends of the screen drum 2, and the axes of the power wheels 51 are parallel to the axis of the screen drum 2; the power is connected to the support plates 52 on both sides in a rotating manner; the power motor 53 is fixedly connected to the supporting plate 52 on one side of one of the power wheels 51, and the output shaft of the power motor 53 is coaxial with the power wheel 51 and is fixedly connected to the power wheel 51. Two annular plates 22 coaxial with the screen drum 2 are fixedly connected to positions, close to two ends, on the periphery of the screen drum 2, guide grooves 221 which are annularly arranged and coaxial with the annular plates 22 are formed in the periphery of the annular plates 22, the guide grooves 221 are located in the middle of the annular plates 22 in the width direction, the width of each guide groove 221 is equal to that of the power wheel 51, and the power wheel 51 is embedded into the guide grooves 221. The four power wheels 51 support the screen drum 2 together, the power motor 53 drives one of the power wheels 51 to rotate, and the power wheel 51 drives the screen drum 2 to rotate in the process of rotating.
Referring to the attached drawings 1 and 3, a stirring shaft 7 is arranged between the two support frames 1, two ends of the stirring shaft 7 are respectively connected to the two support frames 1 in a rotating manner and are coaxial with the screen cylinder 2, wherein a stirring motor 61 for driving the stirring shaft 7 to rotate is fixed on one support frame 1, an output shaft of the stirring motor 61 is coaxial with the stirring shaft 7, and an output shaft of the stirring motor 61 is fixedly connected with the stirring shaft 7. A plurality of groups of stirring rods 71 positioned in the screen drum 2 are fixedly connected to the periphery of the stirring shaft 7, the groups of stirring rods 71 are uniformly distributed along the axial direction of the stirring shaft 7, and the groups of stirring rods 71 are uniformly arranged around the axial direction of the stirring shaft 7; the end of the stirring rod 71 facing away from the stirring shaft 7 is in contact with the inner wall of the screen drum 2. The rotation direction of the stirring shaft 7 is opposite to that of the screen drum 2; the stirring shaft 7 drives the stirring rod 71 to rotate in the rotating process, the stirring rod 71 impacts the stones in the rotating process, and the stirring rod 71 impacts silt on the stones at the moment of impact with the stones.
Referring to fig. 3 and fig. 4, one side of the stirring rod 71 facing the rotation direction of the stirring shaft 7 is fixedly connected with a plurality of impact plates 72, the impact plates 72 are close to one end of the stirring rod 71 away from the stirring shaft 7, and one ends of the impact plates 72 away from the stirring rod 71 are arranged in an arc shape; the inner wall of the screen drum 2 is fixedly connected with a plurality of groups of guide plates 8, the plurality of groups of guide plates 8 and the plurality of groups of stirring rods 71 are distributed in a staggered manner, and the plurality of guide plates 8 of each group are uniformly distributed around the axis of the screen drum 2; the guide plate 8 is arranged in a way that one side facing to the rotation direction of the screen drum 2 is inclined towards the direction close to the inclined bottom of the screen drum 2; sieve section of thick bamboo 2 is carrying out the pivoted in-process, and guide board 8 can drive the stone and move towards the direction that is close to sieve section of thick bamboo 2 slope top to the speed of stone downstream has been delayed.
The working principle of the stone screen when in use is as follows: in the middle of the stone enters into a sieve section of thick bamboo 2 through feeder hopper 3, drive the stone by a sieve section of thick bamboo 2 and rotate and the stone is at the slope bottom motion of a sieve section of thick bamboo 2 of orientation under the effect of gravity, agitator motor 61 drives puddler 71 through (mixing) shaft 7 and rotates, puddler 71's direction of rotation is opposite with a sieve section of thick bamboo 2's direction of rotation, puddler 71 is carrying out pivoted process puddler 71 and striking pole and is producing the striking to the stone, in the twinkling of an eye of striking, with the silt striking down on the stone, the silt that strikes passes sieve section of thick bamboo 2 is sieved out to sieve mesh 21.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A stone screen characterized by: the device comprises a support frame (1), a screen cylinder (2) arranged on the support frame (1), a feed hopper (3) and a discharge hopper (4) which are arranged at two ends of the screen cylinder (2), a power mechanism (5) for driving the screen cylinder (2) to rotate, supports (6) which are fixedly connected to the top of the support frame (1) and are respectively close to two ends of the screen cylinder (2), a stirring shaft (7) which is rotatably connected to the two supports (6) at two ends and is coaxial with the screen cylinder (2), a stirring rod (71) which is fixedly connected to the periphery of the stirring shaft (7) and is positioned in the screen cylinder (2), and a stirring motor (61) which is fixedly connected to one of the supports (6) and is used for driving a rotating shaft to;
sieve section of thick bamboo (2) slope sets up, and feeder hopper (3) are located the slope top of sieve section of thick bamboo (2), go out the slope bottom that hopper (4) are located sieve section of thick bamboo (2), and the rotation direction of (mixing) shaft (7) is opposite with the rotation direction of sieve section of thick bamboo (2), and a plurality of sieve meshes (21) that run through sieve section of thick bamboo (2) lateral wall are seted up to the periphery of sieve section of thick bamboo (2).
2. The stone screen of claim 1, wherein: the stirring rods (71) are provided with a plurality of groups, the stirring rods (71) of the groups are uniformly distributed on the stirring shaft (7) along the axial direction of the stirring shaft (7), and the stirring rods (71) of the same group are uniformly distributed around the axis of the stirring shaft (7).
3. The stone screen of claim 1, wherein: one side of the stirring rod (71) facing to the rotation direction of the stirring shaft (7) is fixedly connected with a plurality of impact plates (72), and the impact plates (72) are close to one end, deviating from the stirring shaft (7), of the stirring rod (71).
4. A stone screen as claimed in claim 3, characterised in that: one end of the impact plate (72) departing from the stirring rod (71) is arranged in an arc shape.
5. The stone screen of claim 2, wherein: the inner wall of the screen drum (2) is fixedly connected with a plurality of groups of guide plates (8), the plurality of groups of guide plates (8) and a plurality of groups of stirring rods (71) are distributed in a staggered manner, and the plurality of guide plates (8) of each group are uniformly distributed around the axis of the screen drum (2);
the guide plate (8) is arranged in an inclined manner towards the direction close to the inclined bottom of the screen drum (2) on the side facing the rotating direction of the screen drum (2).
6. The stone screen of claim 1, wherein: the power mechanism (5) comprises four power wheels (51), two support plates (52) which are arranged on two sides of the power wheels (51) and used for supporting the power wheels (51), and a power motor (53) which drives one power wheel (51) to rotate;
the four power wheels (51) are respectively positioned at two sides of the bottom of two ends of the screen drum (2), the axial directions of the power wheels (51) are parallel to the axial direction of the screen drum (2), and the power wheels (51) are rotatably connected to the two supporting plates (52).
7. The stone screen of claim 6, wherein: the positions, close to the two ends, of the periphery of the screen drum (2) are fixedly connected with two annular plates (22), and the outer sides of the annular plates (22) are in contact with the periphery of the power wheel (51).
8. The stone screen of claim 7, wherein: a guide groove (221) is formed in the periphery of the annular plate (22), the width of the guide groove (221) is equal to that of the power wheel (51), and the power wheel (51) is embedded into the guide groove (221).
CN201920719786.0U 2019-05-17 2019-05-17 Stone screen Active CN210187665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920719786.0U CN210187665U (en) 2019-05-17 2019-05-17 Stone screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920719786.0U CN210187665U (en) 2019-05-17 2019-05-17 Stone screen

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CN210187665U true CN210187665U (en) 2020-03-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112958585A (en) * 2021-01-28 2021-06-15 桐庐宏基源混凝土有限公司 Concrete waste residue recovery and separation device
CN115318614A (en) * 2022-10-13 2022-11-11 南通盟鼎新材料有限公司 Waste treatment equipment and system thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112958585A (en) * 2021-01-28 2021-06-15 桐庐宏基源混凝土有限公司 Concrete waste residue recovery and separation device
CN115318614A (en) * 2022-10-13 2022-11-11 南通盟鼎新材料有限公司 Waste treatment equipment and system thereof

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