CN111871762B - Aggregate screening installation for concrete - Google Patents

Aggregate screening installation for concrete Download PDF

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Publication number
CN111871762B
CN111871762B CN202010729814.4A CN202010729814A CN111871762B CN 111871762 B CN111871762 B CN 111871762B CN 202010729814 A CN202010729814 A CN 202010729814A CN 111871762 B CN111871762 B CN 111871762B
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China
Prior art keywords
frame
sliding
sides
screening
guide
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CN202010729814.4A
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CN111871762A (en
Inventor
李文华
谢芳杰
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Li Wenhua
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Individual
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    • 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
    • B07B1/18—Drum screens
    • B07B1/22—Revolving drums
    • 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
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • 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

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  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to screening equipment, in particular to aggregate screening equipment for concrete. The invention aims to solve the technical problem of how to design aggregate screening equipment for concrete, which can save labor and improve the working efficiency during operation. In order to solve the above technical problems, the present invention provides an aggregate screening apparatus for concrete, comprising: the two sides of the bottom of the frame are rotatably connected with big wheels; the armrest frame is connected to one side of the top of the frame; the guide frame is connected to the other side of the top of the frame, and the guide frame is connected with the lifting frame in a sliding mode; the trolley wheels are arranged in a plurality of ways and are respectively connected to the two sides of the bottom of the lifting frame in a rotating mode. The aggregate screening device screens the aggregates by the cooperation of the lifting mechanism, the power mechanism and the screening mechanism, so that the effect of screening the aggregates is achieved.

Description

Aggregate screening installation for concrete
Technical Field
The invention relates to screening equipment, in particular to aggregate screening equipment for concrete.
Background
Concrete is a general term for engineering composite materials which are integrally cemented by cementing materials, generally speaking, concrete refers to cement concrete which is prepared by using cement as a cementing material, sand and the like as aggregates, then mixing with water according to a certain proportion and finally stirring.
At present, the mode of screening the aggregate is usually to place the screen cloth, shovels the sand by the manual work again, and the sand that will shovel splashes on the screen cloth afterwards, screens through the screen cloth, and above-mentioned mode is artifical frequent handheld shovel bow when the operation and shovels the sand, comparatively consumes the manpower during the operation to work efficiency is lower.
Therefore, it is necessary to develop an aggregate screening apparatus for concrete, which can save labor and improve work efficiency in operation.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defects that the sand is shoveled by frequently manually holding the shovel to bend down, the labor is consumed during operation, and the working efficiency is low in the mode, the invention aims to solve the technical problem of providing the aggregate screening equipment for concrete, which can save the labor during operation and improve the working efficiency.
(2) Technical scheme
In order to solve the technical problem, the invention provides aggregate screening equipment for concrete, which comprises a frame, wherein two sides of the bottom of the frame are rotatably connected with large wheels; the armrest frame is connected to one side of the top of the frame; the guide frame is connected to the other side of the top of the frame, and the guide frame is connected with the lifting frame in a sliding mode; the small wheels are arranged in a plurality of ways and are respectively connected with the two sides of the bottom of the lifting frame in a rotating way; the two guide rods are arranged and are respectively connected to the two sides of the lifting frame; the lifting mechanism is arranged between the lifting frame and the guide frame; the screening mechanism is arranged between the guide rod and the lifting frame; and the power mechanism is arranged on the screening mechanism.
Preferably, the lifting mechanism comprises a speed reducing motor which is arranged on one side of the top of the guide frame; the bearing blocks are symmetrically connected to the other side of the top of the guide frame; the rotating shaft is connected to an output shaft of the speed reducing motor and is in running fit with the bearing seat; and the two winding rolls are respectively connected to two sides of the rotating shaft, and steel wire ropes are wound on the winding rolls and are connected with the lifting frame.
Preferably, the screening mechanism comprises two sliding seats, and the two sliding seats are respectively connected between two sides of the two guide rods in a sliding manner; the hydraulic cylinder is arranged on one side of the lifting frame, and a telescopic rod of the hydraulic cylinder is connected with a connecting rod; two connecting rods are arranged and are respectively hinged between two sides of the connecting rod and the tops of the two sliding seats; the fixing rings are arranged in a plurality of numbers and are respectively connected to the bottoms of the two sliding seats; and the two screen cylinders are respectively connected in the fixed rings on the two sides in a rotating manner.
Preferably, the power mechanism comprises a screening motor which is arranged at the top of the sliding seat at one side, and an output shaft of the screening motor is connected with a pinion; the gear ring is connected to the screen drum close to the pinion, and the gear ring is meshed with the pinion; the triangular blocks are arranged in a plurality of blocks, the triangular blocks are respectively connected to one sides of the two sieve cylinders, which are close to each other, at intervals along the circumferential direction, and the triangular blocks on the two sieve cylinders are matched with each other; and the contact switch is connected to the sliding seat on the other side, is matched with the sliding seat provided with the screening motor, and is electrically connected with the screening motor.
Preferably, still including the subassembly of unloading, the subassembly of unloading is including L type pole, and it is two settings, and two L type poles are connected respectively in the outer both sides of crane, are connected with the unloading dish on the L type pole, and unloading dish and a sieve section of thick bamboo sliding fit.
Preferably, the material conveying mechanism comprises two fixed plates which are respectively connected to two sides in the frame, the fixed plates are connected with sliding blocks in a sliding manner, and springs are connected between the sliding blocks and the fixed plates; the movable frame is connected between the sliding blocks on the two sides, and an electric belt transmission mechanism is rotationally connected in the movable frame; the spliced pole, it is two settings, and two spliced poles rotary type respectively are connected in the crane both sides, are connected with the guide pin bushing on the spliced pole, and guide pin bushing inner sliding type is connected with the slide bar, and the slide bar is connected with the removal frame is articulated.
(3) Advantageous effects
1. The aggregate screening device screens the aggregates by the cooperation of the lifting mechanism, the power mechanism and the screening mechanism, so that the effect of screening the aggregates is achieved.
2. According to the invention, the unloading is assisted by the unloading assembly and the material conveying assembly, and manual unloading is not needed, so that manpower is effectively saved.
3. The invention only needs to push the equipment during operation, has simple operation, effectively saves manpower and improves the working efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the screening mechanism and the power mechanism according to the present invention.
Fig. 3 is a schematic perspective view of the lifting mechanism and the discharging assembly of the present invention.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is a schematic perspective view of the material conveying mechanism of the present invention.
The symbols in the drawings are: 1-vehicle frame, 2-big wheel, 3-handrail frame, 4-guide frame, 5-lifting frame, 6-small wheel, 7-guide rod, 8-lifting mechanism, 81-speed reducing motor, 82-bearing seat, 83-rotating shaft, 84-winding reel, 85-steel wire rope, 9-screening mechanism, 91-sliding seat, 92-hydraulic cylinder, 93-connecting rod, 94-connecting rod, 95-fixing ring, 96-screen drum, 10-power mechanism, 101-screening motor, 102-pinion, 103-gear ring, 104-triangular block, 105-contact switch, 11-discharging component, 111-L-shaped rod, 112-discharging disk, 12-conveying mechanism, 121-fixing plate, 122-sliding block, 123-a moving frame, 124-an electric belt transmission mechanism, 125-a spring, 126-a connecting column, 127-a guide sleeve and 128-a sliding rod.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides an aggregate screening installation for concrete, as shown in fig. 1-3, including frame 1, big truckle 2, handrail frame 3, leading truck 4, crane 5, dolly wheel 6 and guide bar 7, the equal rotary type in both sides is connected with big truckle 2 around frame 1 bottom, frame 1 top right side is connected with handrail frame 3, frame 1 top left side is connected with leading truck 4, sliding type is connected with crane 5 on leading truck 4, the equal rotary type in both sides is connected with truckle 6 around crane 5 bottom, crane 5 left and right sides all is connected with guide bar 7, still including elevating system 8, screening mechanism 9 and power unit 10, be equipped with elevating system 8 between crane 5 and the leading truck 4, be equipped with screening mechanism 9 between guide bar 7 and the crane 5, be equipped with power unit 10 on the screening mechanism 9.
Elevating system 8 is including gear motor 81, bearing frame 82, pivot 83, take-up reel 84 and wire rope 85, gear motor 81 is installed to leading truck 4 top front side, symmetrical connection has bearing frame 82 around leading truck 4 top, be connected with pivot 83 on the output shaft of gear motor 81, pivot 83 and the bearing frame 82 normal running fit of both sides, both sides all are connected with take-up reel 84 around the pivot 83, around having wire rope 85 on the take-up reel 84, wire rope 85 is connected with crane 5.
Screening mechanism 9 is including sliding seat 91, pneumatic cylinder 92, connecting rod 93, connecting rod 94, solid fixed ring 95 and a sieve section of thick bamboo 96, equal sliding connection has sliding seat 91 between the both sides around two guide bars 7, set up around two sliding seat 91 minutes, pneumatic cylinder 92 is installed on 5 right sides of crane, be connected with connecting rod 93 on pneumatic cylinder 92's the telescopic link, it is connected with connecting rod 94 all to articulate between connecting rod 93 both sides and two sliding seat 91 tops, sliding seat 91 bottom is connected with solid fixed ring 95, gu the rotation formula is connected with a sieve section of thick bamboo 96 in fixed ring 95.
The power mechanism 10 comprises a screening motor 101, a pinion 102, a gear ring 103, triangular blocks 104 and a contact switch 105, the screening motor 101 is installed at the top of the front sliding seat 91, the pinion 102 is connected to an output shaft of the screening motor 101, the gear ring 103 is connected to the front screen drum 96, the gear ring 103 is meshed with the pinion 102, the triangular blocks 104 are evenly connected to one side, close to each other, of the two screen drums 96 at intervals, the triangular blocks 104 on the two screen drums 96 are matched with each other, the contact switch 105 is connected to the rear sliding seat 91, the contact switch 105 is matched with the front sliding seat 91, and the contact switch 105 is electrically connected with the screening motor 101.
When aggregate for concrete needs to be screened, the device can be used, initially, the telescopic rod of the hydraulic cylinder 92 is in an extension state, firstly, a user can push the handrail frame 3 to drive the device to move through the large wheel 2, when the aggregate is positioned between the screen cylinders 96 at two sides, the hydraulic cylinder 92 can be started to retract the telescopic rod, the telescopic rod of the hydraulic cylinder 92 retracts to drive the connecting rod 93 to move rightwards, the connecting rod 93 moves rightwards to drive the sliding seats 91 at two sides to approach each other through the connecting rod 94, the sliding seats 91 at two sides approach each other to drive all the devices on the sliding seats to approach each other, when the screen cylinders 96 at two sides shovel the aggregate, the triangular blocks 104 on the screen cylinders 96 at two sides are also abutted against each other, at the moment, the sliding seats 91 are contacted with the contact switch 105 to start the screening motor 101, the screening motor 101 is started to drive the pinion 102 to rotate, the pinion 102 rotates to drive the two screen cylinders 96 to rotate through the gear ring 103 and the triangular blocks 104, at this moment, the gear motor 81 can be started to drive the rotating shaft 83 to rotate, the rotating shaft 83 rotates to drive the winding roll 84 to rotate, the winding roll 84 rotates to pack up the steel wire rope 85, thereby the lifting frame 5 is pulled to move upwards, the lifting frame 5 moves upwards to drive all devices on the lifting frame to move upwards together, at the moment, the screen drum 96 rotates to screen out the small aggregate inside the screen drum, the large aggregate is remained in the screen drum 96, after the screening is finished, the handrail frame 3 can be pulled to drive the equipment to move to another place, then, a user can start the hydraulic cylinder 92 to extend to drive the sliding seats 91 on two sides to reset through the connecting rod 93 and the connecting rod 94, at the moment, the screening motor 101 is also closed, then, the user can pull out the large aggregate remained in the screen drum 96, and therefore, the aggregate can be screened.
Example 2
On the basis of the embodiment 1, as shown in fig. 3, the automatic material discharging device further comprises a material discharging assembly 11, wherein the material discharging assembly 11 comprises an L-shaped rod 111 and a material discharging disc 112, the front side and the rear side of the outer part of the lifting frame 5 are both connected with the L-shaped rod 111, the material discharging disc 112 is connected onto the L-shaped rod 111, and the material discharging disc 112 is in sliding fit with the screen cylinder 96.
When both sides sliding seat 91 is reseing, remaining great aggregate can be released through unloading dish 112 in sieve section of thick bamboo 96, so, just need not the manual work to dial out remaining aggregate, the effectual manpower of having saved.
As shown in fig. 4-5, the material transporting device 12 further comprises a material transporting mechanism 12, wherein the material transporting mechanism 12 comprises a fixing plate 121, a sliding block 122, a moving frame 123, an electric belt transmission mechanism 124, a spring 125, a connecting column 126, a guide sleeve 127 and a sliding rod 128, the fixing plate 121 is connected to the front side and the rear side of the frame 1, the sliding block 122 is connected to the fixing plate 121 in a sliding manner, the moving frame 123 is connected to the sliding blocks 122 on the two sides, the spring 125 is connected to the sliding block 122 and the fixing plate 121, the electric belt transmission mechanism 124 is connected to the moving frame 123 in a rotating manner, the connecting column 126 is connected to the front side and the rear side of the crane 5 in a rotating manner, the guide sleeve 127 is connected to the sliding rod 128 in the guide sleeve 127, and the sliding rod 128 is hinged to the moving frame 123.
The crane 5 drives the connecting column 126 to swing when moving upwards, the connecting column 126 drives the movable frame 123 to move leftwards through the guide sleeve 127 and the slide rod 128 when swinging, the movable frame 123 moves leftwards to drive all devices on the movable frame to move leftwards together, the spring 125 is stretched, the movable frame 123 can enable the electric belt transmission mechanism 124 to be located below the screen drum 96 after moving leftwards, aggregate screened out from the screen drum 96 falls on the electric belt transmission mechanism 124, at the moment, the electric belt transmission mechanism 124 can be started to move the aggregate falling on the movable frame, when screening of smaller aggregate in the screen drum 96 is completed, the speed reduction motor 81 can be started to rotate reversely to enable the crane 5 to move downwards, and then a telescopic rod of the hydraulic cylinder 92 can be started by a user to extend, so that the larger aggregate does not need to be moved out after the equipment is moved, and manpower is effectively saved.
The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that various changes, modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, and all are intended to be included within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (3)

1. An aggregate screening installation for concrete, characterized in that including: the bicycle comprises a frame (1), wherein both sides of the bottom of the frame are rotatably connected with large wheels (2); the armrest frame (3) is connected to one side of the top of the frame (1); the guide frame (4) is connected to the other side of the top of the frame (1), and the guide frame (4) is connected with a lifting frame (5) in a sliding mode; a plurality of small wheels (6) are arranged, and the small wheels (6) are respectively connected to two sides of the bottom of the lifting frame (5) in a rotating manner; two guide rods (7) are arranged, and the two guide rods (7) are respectively connected to two sides of the lifting frame (5); the lifting mechanism (8) is arranged between the lifting frame (5) and the guide frame (4); the screening mechanism (9) is arranged between the guide rod (7) and the lifting frame (5); a power mechanism (10) arranged on the screening mechanism (9);
the lifting mechanism (8) comprises: a speed reducing motor (81) which is arranged on one side of the top of the guide frame (4); the bearing blocks (82) are symmetrically connected to the other side of the top of the guide frame (4); the rotating shaft (83) is connected to an output shaft of the speed reducing motor (81), and the rotating shaft (83) is in running fit with the bearing seat (82); the two winding rolls (84) are arranged, the two winding rolls (84) are respectively connected to two sides of the rotating shaft (83), a steel wire rope (85) is wound on the winding rolls (84), and the steel wire rope (85) is connected with the lifting frame (5);
The screening mechanism (9) comprises: the two sliding seats (91) are arranged, and the two sliding seats (91) are respectively connected between the two sides of the two guide rods (7) in a sliding manner; the hydraulic cylinder (92) is arranged on one side of the lifting frame (5), and a telescopic rod of the hydraulic cylinder (92) is connected with a connecting rod (93); two connecting rods (94) are arranged, and the two connecting rods (94) are respectively hinged between the two sides of the connecting rod (93) and the tops of the two sliding seats (91); a plurality of fixing rings (95) are arranged, and the plurality of fixing rings (95) are respectively connected to the bottoms of the two sliding seats (91); the two screen drums (96) are arranged, and the two screen drums (96) are respectively connected in the fixing rings (95) at the two sides in a rotating manner;
the power mechanism (10) comprises: the screening motor (101) is arranged at the top of the sliding seat (91) on one side, and a pinion (102) is connected to the output shaft of the screening motor (101); a ring gear (103) connected to the screen drum (96) adjacent to the pinion (102), the ring gear (103) meshing with the pinion (102); the triangular blocks (104) are arranged in a plurality of blocks, the triangular blocks (104) are respectively connected to one side of the two sieve cylinders (96) close to each other at intervals along the circumferential direction, and the triangular blocks (104) on the two sieve cylinders (96) are matched with each other; and the contact switch (105) is connected to the sliding seat (91) on the other side, the contact switch (105) is matched with the sliding seat (91) provided with the screening motor (101), and the contact switch (105) is electrically connected with the screening motor (101).
2. An aggregate screening apparatus for concrete according to claim 1, further comprising a discharge assembly (11), wherein the discharge assembly (11) comprises: the two L-shaped rods (111) are arranged, the two L-shaped rods (111) are respectively connected to the two outer sides of the lifting frame (5), the L-shaped rods (111) are connected with a discharging disc (112), and the discharging disc (112) is in sliding fit with the screen drum (96).
3. The aggregate screening device for concrete according to claim 2, further comprising a material conveying mechanism (12), wherein the material conveying mechanism (12) comprises: the two fixing plates (121) are arranged, the two fixing plates (121) are respectively connected to two sides in the frame (1), the fixing plates (121) are connected with sliding blocks (122) in a sliding mode, and springs (125) are connected between the sliding blocks (122) and the fixing plates (121); the moving frame (123) is connected between the sliding blocks (122) on the two sides, and the moving frame (123) is connected with an electric belt transmission mechanism (124) in a rotating mode; the two connecting columns (126) are arranged, the two connecting columns (126) are respectively connected to the two sides of the lifting frame (5) in a rotating mode, the connecting columns (126) are connected with guide sleeves (127), the guide sleeves (127) are internally connected with sliding rods (128) in a sliding mode, and the sliding rods (128) are hinged to the moving frame (123).
CN202010729814.4A 2020-07-27 2020-07-27 Aggregate screening installation for concrete Active CN111871762B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010729814.4A CN111871762B (en) 2020-07-27 2020-07-27 Aggregate screening installation for concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010729814.4A CN111871762B (en) 2020-07-27 2020-07-27 Aggregate screening installation for concrete

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CN111871762A CN111871762A (en) 2020-11-03
CN111871762B true CN111871762B (en) 2022-06-28

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238987A1 (en) * 1992-11-19 1994-05-26 Weiss Gmbh & Co Leonhard Trough-shaped pivoted loading appliance - has pivoted sieve with variable mesh size, to prevent collection of large rocks etc.
JP2002346477A (en) * 2001-05-23 2002-12-03 Okada Aiyon Corp Trommel apparatus
BRPI0500268A (en) * 2005-01-31 2005-06-14 Dionisio Bertolini Grain Cleaner
CN203591954U (en) * 2013-11-18 2014-05-14 济南禾宝中药材有限公司 Snake gourd seed washing machine
CN108296160B (en) * 2018-01-10 2020-03-06 济南长兴建设集团工业科技有限公司 Building site is with quick screening gravel and sand device
CN111420750A (en) * 2020-04-23 2020-07-17 六安三创建筑材料有限公司 Hierarchical clean-up equipment is used in production of total powerstation process concrete aggregate

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