CN111701852B - Building sand screening device - Google Patents
Building sand screening device Download PDFInfo
- Publication number
- CN111701852B CN111701852B CN202010574533.6A CN202010574533A CN111701852B CN 111701852 B CN111701852 B CN 111701852B CN 202010574533 A CN202010574533 A CN 202010574533A CN 111701852 B CN111701852 B CN 111701852B
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- CN
- China
- Prior art keywords
- frame
- guide posts
- screening
- rod
- square
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/005—Transportable screening plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention belongs to the technical field of building processing equipment, and particularly relates to a building sand screening device. The technical problems of the invention are as follows: the building sand screening device is convenient to move and capable of screening rapidly. The building sand sieving device comprises a frame, wherein a push rod is arranged at the edge of the top of the frame; the top of the frame is provided with 4 guide posts, and the 4 guide posts are combined into a rectangular arrangement; the tops of the 4 guide posts are provided with the blanking hoppers; the upper and lower vibration mechanisms are arranged on the 4 guide posts; the screening frame is arranged on the upper and lower vibration mechanism and is positioned right above the blanking hopper; the inserting sleeves are symmetrically arranged on one side wall of the screening frame; the inserting rod is arranged in the inserting sleeve in an inserted manner; the vertical vibration mechanism is provided with a swinging mechanism which shakes the screening frame horizontally. The invention achieves the effects of convenient movement and rapid screening.
Description
Technical Field
The invention belongs to the technical field of building processing equipment, and particularly relates to a building sand screening device.
Background
In a construction site, sand is an indispensable basic raw material in the construction field, various impurities such as broken stone, garbage and the like exist in the sand, sand grains in the sand are also classified into different grades, the purposes are different, and the particle size grades of the needed sand are different. Therefore, sand is required to be screened before it can be used. Most of conventional roller sand screening machines are of straight-cylinder design, larger sand and stone particles screened out are easy to accumulate in the roller and cannot be discharged automatically, the roller is not easy to detach and is complex in cleaning, the whole structure of the sand screening machine is single, and the sand screening grading effect is poor.
The fine sand that needs to use in construction fitment in-process utilizes the sand screening machine to produce and sieves sand not thoroughly enough, still mixes the problem that has some stones in the sand of separating, needs the workman in time to further sieve fine sand and uses, and the manual work uses the screening mesh screen to select hard and trouble, and sieves inefficiency, consequently need develop a convenient removal, quick building sand screening ware of screening.
Disclosure of Invention
In order to overcome the defects of labor and effort and low screening efficiency caused by manual screening by using a screening net, the invention has the following technical problems: the building sand screening device is convenient to move and capable of screening rapidly.
The building sand sieving device comprises a frame, wherein a push rod is arranged at the edge of the top of the frame; the top of the frame is provided with 4 guide posts, and the 4 guide posts are combined into a rectangular arrangement; the tops of the 4 guide posts are provided with the blanking hoppers; the upper and lower vibration mechanisms are arranged on the 4 guide posts; the screening frame is arranged on the upper and lower vibration mechanism and is positioned right above the blanking hopper; the inserting sleeves are symmetrically arranged on one side wall of the screening frame; the inserting rod is arranged in the inserting sleeve in an inserted manner; the vertical vibration mechanism is provided with a swinging mechanism which shakes the screening frame horizontally.
Further, the up-down vibration mechanism includes: sliding sleeves are symmetrically arranged on the two side walls of the blanking hopper; the square sliding plate is arranged in the sliding sleeve in a sliding manner; the top of the square slide plate on the same side is provided with slide rails, and the screening frame is arranged between the two slide rails in a sliding manner; the bottoms of the four square sliding plates are connected with square plates, round holes which are coaxial with the guide posts are formed in the square plates, and the square plates are sleeved on the guide posts through the round holes; bearing seats are arranged on the same side of the four guide posts; the rotating shafts are arranged between the two bearing seats on the same side; cams are symmetrically arranged on the two rotating shafts and are positioned right below the square plate; the belt conveying mechanism is wound between the end parts of the two rotating shafts; the servo motor is arranged at the position, close to the middle part of one rotating shaft, of the top of the frame; bevel gears are arranged on the output shafts of the servo motors and in the middle of the similar rotating shafts, and the two bevel gears are meshed with each other.
Further, the swing mechanism includes: the two ends of the rotating shaft close to the servo motor are provided with cranks; the other end of the crank is provided with a first connecting rod in a rotary mode; the connecting shafts are rotatably arranged between the other ends of the two first connecting rods; the middle part of the side wall of the blanking hopper close to the connecting shaft is provided with the mounting seat; the swinging rod is rotatably arranged on the mounting seat, and the lower end of the swinging rod is rotatably connected with the connecting shaft; the upper end of the swinging rod is rotatably connected with a second connecting rod, the other end of the second connecting rod is provided with a small hole, and the second connecting rod is sleeved on the position of the inserting rod between the two inserting sleeves through the small hole.
Further, the method further comprises the following steps: the baffle is connected between the ends of the two sliding rails far away from the servo motor; the first elastic pieces are uniformly arranged on one side, close to the screening frame, of the baffle plate; the buffer board, the first elastic component other end is provided with the buffer board.
Further, the method further comprises the following steps: the top of the square plate is uniformly provided with second elastic pieces; the striking ball is connected with the other end of the second elastic piece.
The beneficial effects are that: the invention achieves the effects of convenient movement and rapid screening.
1. Through starting servo motor, realize driving the rotation of pivot, and then realize screening frame reciprocates and back-and-forth movement go on simultaneously through the cooperation of vibration mechanism and swing mechanism from top to bottom, the screening of the fine sand of being convenient for.
2. The round trip movement of screening frame, screening frame extrusion buffer board can play the vibrations of screening frame, prevents that screening frame bottom screen frame from blockking up, and first elastic component plays the cushioning effect to the buffer board.
3. The cam drives the square plate to move upwards and simultaneously drives the second elastic piece and the knocking ball to move upwards, so that knocking vibration is carried out on the bottom of the blanking hopper, and fine sand on the blanking hopper can slide towards the outlet direction conveniently.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a third embodiment of the present invention.
In the reference numerals: 1 … frame, 2 … push rod, 3 … guide post, 4 … blanking hopper, 5 … up-down vibration mechanism, 51 … sliding sleeve, 52 … square sliding plate, 53 … sliding rail, 54 … square plate, 55 … bearing seat, 56 … rotating shaft, 57 … cam, 58 … belt transmission mechanism, 59 … servo motor, 510 … bevel gear, 6 … screening frame, 7 … plug bush, 8 … plug rod, 9 … swing mechanism, 91 … crank, 92 … first connecting rod, 93 … connecting shaft, 94 … mount pad, 95 … swing rod, 96 … second connecting rod, 10 … baffle plate, 11 … first elastic piece, 12 … buffer plate, 13 … second elastic piece, 14 … knock ball.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
Example 1
1-3, including frame 1, push rod 2, guide post 3, blanking hopper 4, vibration mechanism 5 from top to bottom, screening frame 6, plug bush 7, inserted bar 8 and swing mechanism 9, frame 1 top right side is provided with push rod 2, frame 1 top is provided with 4 guide posts 3 through bolted connection's mode, 4 guide post 3 make up into the rectangle setting, be provided with blanking hopper 4 between 4 guide post 3 tops, be provided with vibration mechanism 5 from top to bottom on 4 guide posts 3, vibration mechanism 5 from top to bottom is provided with screening frame 6 in the slidingtype of screening frame 6 is located blanking hopper 4, lateral wall bilateral symmetry is provided with plug bush 7 through welded mode behind the screening frame 6, the plug bush 7 is interior to be provided with inserted bar 8, vibration mechanism 5 from top to bottom is provided with the swing mechanism 9 that rocks screening frame 6 level.
The vertical vibration mechanism 5 comprises a sliding sleeve 51, square sliding plates 52, sliding rails 53, square plates 54, bearing seats 55, rotating shafts 56, cams 57, belt conveying mechanisms 58, servo motors 59 and bevel gears 510, wherein the sliding sleeves 51 are symmetrically arranged on the left side wall and the right side wall of the blanking hopper 4, the square sliding plates 52 are arranged in the sliding sleeves 51 in a sliding mode, the sliding rails 53 are arranged between the tops of the two left square sliding plates 52, the sliding rails 53 are also arranged between the tops of the two right square sliding plates 52, the screening frame 6 is slidably arranged between the two sliding rails 53, square plates 54 are connected between the bottoms of the four square sliding plates 52, round holes with the same central axis as the guide posts 3 are formed in the square plates 54, the square plates 54 are sleeved on the guide posts 3 through the round holes, the bearing seats 55 are arranged on the same side of the four guide posts 3, the rotating shafts 56 are symmetrically arranged between the two bearing seats 55 on the front side, the cams 57 are arranged on the two rotating shafts 56, the cams 57 are arranged right side of the square plates 54, the belt conveying mechanisms 58 are also arranged between the right side of the two rotating shafts 56 and the left side ends of the two rotating shafts, the motor conveying mechanisms 58 are connected between the middle parts of the two rotating shafts 56, the positions of the motor tops of the two servo motors are arranged on the two side frames 1, and the bevel gears 510 are arranged on the middle parts of the servo motors 510 are arranged behind the servo shafts 59.
The swing mechanism 9 comprises a crank 91, a first connecting rod 92, a connecting shaft 93, a mounting seat 94, a swing rod 95 and a second connecting rod 96, wherein the left end and the right end of the rear side rotating shaft 56 are respectively provided with the crank 91, the bottom end of the crank 91 is respectively provided with the first connecting rod 92 in a rotating mode, the rear ends of the two first connecting rods 92 are respectively provided with the connecting shaft 93 in a rotating mode, the middle part of the rear side wall position of the blanking bucket 4 is provided with the mounting seat 94 in a welding mode, the upper end of the mounting seat 94 is rotatably provided with the swing rod 95, the lower end of the swing rod 95 is rotatably connected with the connecting shaft 93, the upper end of the swing rod 95 is rotatably connected with the second connecting rod 96, the front end of the second connecting rod 96 is provided with a small hole, and the second connecting rod 96 is sleeved on the position of the inserting rod 8 between the two inserting sleeves 7 through the small hole.
When the construction needs to use fine sand, the worker pushes the device to the side of the sand pile, and the worker pours the sand into the screening frame 6. Then, the servo motor 59 is started to work, the servo motor 59 drives the rotating shaft 56 to rotate through the bevel gear 510, the rotating shaft 56 drives the other rotating shaft 56 to synchronously rotate through the belt conveying mechanism 58, the cams 57 of the two rotating shafts 56 rotate to squeeze the square plates 54, the square plates 54 move up and down on the guide posts 3, the square plates 54 drive the square sliding plates 52 to move up and down on the sliding sleeves 51, the square sliding plates 52 then drive the sliding rails 53 to move up and down, and the screening frame 6 on the sliding rails 53 can vibrate up and down to realize screening operation. Simultaneously, the rotation of the rotating shaft 56 drives the crank 91 to rotate, the crank 91 drives the lower part of the swinging rod 95 to swing back and forth through the first connecting rod 92 and the connecting shaft 93, and the swinging rod 95 drives the screening frame 6 to move back and forth on the sliding rail 53 through the second connecting rod 96, so that the back and forth movement of the screening frame 6 is realized. The fine sand of screening is through blanking hopper 4 landing to collecting in the frame, when screening in the screening frame 6 has more large granule impurity, the staff pulls out plug bush 7 in the inserted bar 8, and swinging arms 95 and screening frame 6 separation, the staff can take out screening frame 6, handles the impurity on upper portion, and reinstallation uses, and this device simple structure is convenient for operate.
Example 2
On the basis of embodiment 1, as shown in fig. 1-2, the device further comprises a baffle 10, a first elastic piece 11 and a buffer plate 12, wherein the baffle 10 is connected between the front ends of the two sliding rails 53, the first elastic piece 11 is uniformly arranged on the rear side surface of the baffle 10, the first elastic piece 11 is a compression spring, and the buffer plate 12 is arranged at the rear end of the first elastic piece 11. The swinging rod 95 drives the screening frame 6 to move back and forth on the sliding rail 53 through the second connecting rod 96, then the screening frame 6 moves back and forth, the screening frame 6 extrudes the buffer plate 12, vibration of the screening frame 6 can be achieved, the screen frame at the bottom of the screening frame 6 is prevented from being blocked, and the first elastic piece 11 plays a buffering role on the buffer plate 12.
The ball striking device further comprises a second elastic piece 13 and a ball striking ball 14, the second elastic piece 13 is uniformly arranged on the top of the square plate 54, the second elastic piece 13 is a compression spring, and the top end of the second elastic piece 13 is connected with the ball striking ball 14. The cam 57 drives the square plate 54 to move upwards and drives the second elastic piece 13 and the knocking ball 14 to move upwards, so that knocking vibration is carried out on the bottom of the blanking hopper 4, and fine sand on the blanking hopper 4 can slide towards the outlet direction conveniently.
The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.
Claims (1)
1. A building sand screen, comprising:
the vehicle comprises a vehicle frame (1), wherein a push rod (2) is arranged at the top edge of the vehicle frame (1);
the frame comprises guide posts (3), 4 guide posts (3) are arranged at the top of the frame (1), and the 4 guide posts (3) are combined into a rectangular arrangement;
the tops of the 4 guide posts (3) are provided with a blanking hopper (4);
the upper and lower vibration mechanisms (5) are arranged on the 4 guide posts (3);
the screening frame (6) is arranged on the up-down vibration mechanism (5), and the screening frame (6) is positioned right above the blanking hopper (4);
the inserting sleeves (7) are symmetrically arranged on one side wall of the screening frame (6);
the inserting rod (8) is inserted into the inserting sleeve (7), and the inserting rod (8) is arranged in the inserting sleeve;
the swinging mechanism (9), the up-down vibration mechanism (5) is provided with the swinging mechanism (9) which shakes the screening frame (6) horizontally;
the up-down vibration mechanism (5) comprises:
the sliding sleeves (51) are symmetrically arranged on the two side walls of the blanking hopper (4);
the square sliding plate (52) is arranged in the sliding sleeve (51);
the top of the square sliding plate (52) on the same side is provided with sliding rails (53), and the screening frame (6) is arranged between the two sliding rails (53) in a sliding manner;
the bottoms of the four square sliding plates (52) are connected with square plates (54), round holes which are coaxial with the guide posts (3) are formed in the square plates (54), and the square plates (54) are sleeved on the guide posts (3) through the round holes;
the bearing seats (55) are arranged on the same side of the four guide posts (3);
a rotating shaft (56) is arranged between the two bearing seats (55) on the same side;
the cams (57) are symmetrically arranged on the two rotating shafts (56), and the cams (57) are positioned right below the square plate (54);
the belt conveying mechanism (58) is wound between the end parts of the two rotating shafts (56), and the belt conveying mechanism (58) is connected between the end parts of the two rotating shafts (56);
the servo motor (59) is arranged at the position, close to the middle part of one rotating shaft (56), of the top of the frame (1);
bevel gears (510), wherein the bevel gears (510) are arranged on the output shaft of the servo motor (59) and in the middle of the similar rotating shaft (56), and the two bevel gears (510) are meshed with each other;
the swing mechanism (9) includes:
the crank (91) is arranged at two ends of the rotating shaft (56) close to the servo motor (59);
the first connecting rod (92), the other end of the crank (91) is provided with the first connecting rod (92) in a rotary mode;
a connecting shaft (93), wherein a connecting shaft (93) is rotatably arranged between the other ends of the two first connecting rods (92);
the middle part of the side wall of the blanking hopper (4) close to the connecting shaft (93) is provided with the mounting seat (94);
the swinging rod (95) is rotatably arranged on the mounting seat (94), and the lower end of the swinging rod (95) is rotatably connected with the connecting shaft (93);
the upper end of the swinging rod (95) is rotatably connected with the second connecting rod (96), the other end of the second connecting rod (96) is provided with a small hole, and the second connecting rod (96) is sleeved on the position of the inserting rod (8) between the two inserting sleeves (7) through the small hole;
further comprises:
the baffle (10) is connected between the ends, far away from the servo motor (59), of the two slide rails (53);
the first elastic pieces (11) are uniformly arranged on one side, close to the screening frame (6), of the baffle (10);
a buffer plate (12), wherein the buffer plate (12) is arranged at the other end of the first elastic piece (11);
further comprises:
the top of the square plate (54) is uniformly provided with the second elastic pieces (13);
the striking ball (14) is connected with the other end of the second elastic piece (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010574533.6A CN111701852B (en) | 2020-06-22 | 2020-06-22 | Building sand screening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010574533.6A CN111701852B (en) | 2020-06-22 | 2020-06-22 | Building sand screening device |
Publications (2)
Publication Number | Publication Date |
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CN111701852A CN111701852A (en) | 2020-09-25 |
CN111701852B true CN111701852B (en) | 2023-09-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010574533.6A Active CN111701852B (en) | 2020-06-22 | 2020-06-22 | Building sand screening device |
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CN (1) | CN111701852B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112547479A (en) * | 2020-11-03 | 2021-03-26 | 孙辉 | Be used for quick screening installation of fine sand |
CN112916383B (en) * | 2020-12-25 | 2023-10-10 | 唐山栢恒粮食加工有限公司 | Rice grain screening equipment after rice shelling |
CN112892830B (en) * | 2021-03-03 | 2023-05-05 | 南京霆春晖机械制造有限公司 | Broken destruction equipment of medical treatment drop glass bottle |
CN113083665A (en) * | 2021-03-29 | 2021-07-09 | 武汉城市职业学院 | Tea-oil camellia fruit screening and hulling machine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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GB191506994A (en) * | 1915-05-10 | 1915-07-29 | Edgar B Symons | Improvements in Pulsating Screens. |
RU2376747C1 (en) * | 2008-10-13 | 2009-12-27 | Лев Николаевич Бурков | Method and device of burkov ln for cleaning of classifying sieves |
CN206622307U (en) * | 2017-01-13 | 2017-11-10 | 陈伟平 | A kind of agricultural quick screening installation of selected soya seeds |
CN107838024A (en) * | 2017-10-17 | 2018-03-27 | 南昌华学科技有限公司 | A kind of construction of the highway stone screening plant |
CN108126891A (en) * | 2017-12-13 | 2018-06-08 | 黄佳龙 | A kind of herding pellet screening installation |
CN208643278U (en) * | 2018-07-25 | 2019-03-26 | 天津德源隆建筑工程有限公司 | A kind of raw material screening device for billet processing |
CN209318156U (en) * | 2018-11-09 | 2019-08-30 | 河源泳兴硬质合金有限公司 | A kind of vibrating mechanism of vacuum powder extruder |
CN209549973U (en) * | 2019-01-18 | 2019-10-29 | 深圳市行云养生文化传播集团有限公司 | A kind of dendrobe powder processes raw material hierarchical screening equipment |
-
2020
- 2020-06-22 CN CN202010574533.6A patent/CN111701852B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191506994A (en) * | 1915-05-10 | 1915-07-29 | Edgar B Symons | Improvements in Pulsating Screens. |
RU2376747C1 (en) * | 2008-10-13 | 2009-12-27 | Лев Николаевич Бурков | Method and device of burkov ln for cleaning of classifying sieves |
CN206622307U (en) * | 2017-01-13 | 2017-11-10 | 陈伟平 | A kind of agricultural quick screening installation of selected soya seeds |
CN107838024A (en) * | 2017-10-17 | 2018-03-27 | 南昌华学科技有限公司 | A kind of construction of the highway stone screening plant |
CN108126891A (en) * | 2017-12-13 | 2018-06-08 | 黄佳龙 | A kind of herding pellet screening installation |
CN208643278U (en) * | 2018-07-25 | 2019-03-26 | 天津德源隆建筑工程有限公司 | A kind of raw material screening device for billet processing |
CN209318156U (en) * | 2018-11-09 | 2019-08-30 | 河源泳兴硬质合金有限公司 | A kind of vibrating mechanism of vacuum powder extruder |
CN209549973U (en) * | 2019-01-18 | 2019-10-29 | 深圳市行云养生文化传播集团有限公司 | A kind of dendrobe powder processes raw material hierarchical screening equipment |
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