CN116441156B - Screening device for constructional engineering - Google Patents
Screening device for constructional engineering Download PDFInfo
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- CN116441156B CN116441156B CN202310258475.XA CN202310258475A CN116441156B CN 116441156 B CN116441156 B CN 116441156B CN 202310258475 A CN202310258475 A CN 202310258475A CN 116441156 B CN116441156 B CN 116441156B
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- frame
- crushing
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- rod
- coarse
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- 238000012216 screening Methods 0.000 title claims abstract description 118
- 238000007599 discharging Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 62
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- 239000011449 brick Substances 0.000 abstract description 42
- 239000002699 waste material Substances 0.000 abstract description 18
- 239000012634 fragment Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B07B1/42—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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The application discloses a screening device for constructional engineering, which comprises a coarse screening frame, a discharging opening, a coarse discharging frame, a fine screening frame, a crushing frame, a feeding opening, a power motor, a rotary connecting shaft and a transmission component, wherein the rotary connecting shaft is arranged at the bottom of the coarse screening frame; the device comprises a coarse screening frame, a coarse discharging frame, a fine screening frame, a crushing frame, a feeding port, a power motor, a rotary connecting shaft, a crushing mechanism and a crushing mechanism, wherein the coarse screening frame is provided with a discharging port, the coarse screening frame is provided with a coarse discharging frame, the coarse screening frame is provided with a fine screening frame, the fine screening frame is provided with a crushing frame, the top of the crushing frame is provided with a feeding port, the fine screening frame is provided with the power motor, the output shaft of the power motor is connected with the rotary connecting shaft, and after the waste brick enters the device, the waste brick is crushed by the crushing mechanism, and the crushed brick fragments are classified into three types of large, medium and small.
Description
Technical Field
The application relates to the field of building construction, in particular to a screening device for building engineering.
Background
Various building materials are often used in building engineering, the used building materials are different according to different building requirements, the brick materials are used as structural materials in the building materials, the application range is quite wide, the brick materials are recyclable, and the brick materials are crushed, recycled and reprocessed when the building is dismantled.
In the process of recycling and processing the building waste bricks, the waste bricks are generally recycled after being crushed by crushing equipment, and the existing device does not classify and process the waste bricks with different sizes because the building waste bricks with different sizes have different purposes, so that the recycling and the utilization of the building waste bricks are not facilitated.
Disclosure of Invention
In order to solve the above problems, an object of the present application is to provide a screening device for construction engineering.
The technical scheme of the application is as follows: the utility model provides a sieving mechanism for building engineering, including the coarse screening frame, the feed opening, the coarse discharging frame, the fine screening frame, broken frame, the feed inlet, power motor, rotate the connecting axle, drive assembly, broken mechanism and fine screening mechanism, the feed opening has been seted up on the coarse screening frame, install the coarse discharging frame on the coarse screening frame, install the fine discharging frame on the coarse discharging frame, install the fine screening frame on the fine screening frame, the feed inlet is installed at the top of broken frame, install power motor on the fine screening frame, be connected with on power motor's the output shaft and rotate the connecting axle, drive assembly links to each other with rotating the connecting axle, broken mechanism installs in broken frame, broken mechanism is used for broken material, fine screening mechanism installs in the fine screening frame, fine screening mechanism is used for sieving broken material.
As the improvement of above-mentioned scheme, crushing mechanism is fixed with the connecting rod including rotating section of thick bamboo, inner tube, broken pole, connecting rod and elasticity extension subassembly on the driven pulley, installs the rotating section of thick bamboo in the connecting rod, rotates a section of thick bamboo internal fixation and is equipped with the inner tube, rotates and slides jointly on section of thick bamboo and the inner tube and is equipped with elasticity extension subassembly, and the rotation is equipped with broken pole on the elasticity extension subassembly.
As an improvement of the scheme, the elastic extension assembly comprises a sliding rod and a connecting spring, the sliding rod is arranged on the rotating cylinder and the inner cylinder in a sliding mode, and the connecting spring is arranged between the sliding rod and the inner cylinder.
As the improvement of above-mentioned scheme, fine screening mechanism includes third straight-line gear, fourth straight-line gear, connecting push rod, universal joint, the dead lever, slip fine screen frame and rotation push pedal, rotate on the coarse screen frame and be equipped with the third straight-line gear, rotate and be fixed with the fourth straight-line gear on the connecting axle, third straight-line gear and fourth straight-line gear meshing, the edge rotation of third straight-line gear is equipped with connecting push rod, fine screen frame internal fixation has the dead lever, slip is equipped with the slip fine screen frame in the fine screen frame, rotate on the dead lever and be equipped with the rotation push pedal, rotate the push pedal and rotate with the slip fine screen frame and be connected, rotate the push pedal and connect the push pedal and pass through universal joint and meet.
As an improvement of the scheme, the crushing frame further comprises a first straight gear, a second straight gear, an inner gear ring and a stirring rod, the first straight gear is fixed on the connecting rod, the second straight gear is meshed with the first straight gear in a rotating mode, the inner gear ring is meshed with the second straight gear in a rotating mode, and the stirring rod is fixed on the inner gear ring.
As the improvement of above-mentioned scheme, the coarse screening frame still includes rotation post and sliding screen board, and the rotation of coarse screening frame is equipped with the rotation post, and the sliding is equipped with the sliding screen board on the rotation post.
As the improvement of above-mentioned scheme, the coarse screening frame still includes solid fixed ring and lug, and the coarse screening frame internal fixation is equipped with solid fixed ring, is fixed with the lug on the solid fixed ring, and the lug can contact with the slip sieve and promote it upwards.
As the improvement of above-mentioned scheme, the coarse screening frame still includes fan, go-between, roll round, lift sieve, contact block, fixed guide arm, sliding sleeve and flitch, installs the fan on the coarse screening frame, and the fixed go-between that is equipped with on the spliced pole, the last rotation of go-between is equipped with rolls the round, and the coarse screening frame internal fixation has fixed guide arm, and the cover is equipped with the sliding sleeve on the fixed guide arm, is fixed with the lift sieve jointly on the sliding sleeve, is fixed with the contact block on the lift sieve, still is fixed with the flitch on the sliding sleeve.
The application has the following advantages:
1. after the waste brick materials enter the equipment, the waste brick materials are crushed by a crushing mechanism, and crushed brick material fragments are divided into three types of large, medium and small, the small brick material fragments can be screened out by the fine screening frame and collected by the fine discharging frame, the residual brick materials can be screened by the coarse discharging frame, and the large brick materials and the medium brick materials are screened out, so that the function of classifying and collecting the crushed brick materials is realized;
2. when the crushing mechanism is used for crushing, the rotation speed of the rotating cylinder is increased along with the continuous increase of the speed of the power motor, the more force is applied when the crushing rod crushes materials, and after the speed is high to a certain degree, the elasticity of the connecting spring is smaller than the centrifugal force born by the sliding rod and the crushing rod, and at the moment, the crushing rod drives the sliding rod to slide out of the rotating cylinder so as to increase the crushing area, so that the function of crushing the building waste brick materials is realized;
3. the waste brick materials are crushed and then fall into the sliding fine screen frame in the fine screen frame, at the moment, the power motor drives the third straight gear to rotate through the rotating connecting shaft and the fourth straight gear, and when the third straight gear rotates, the sliding fine screen frame is pushed to slide back and forth through the connecting push rod and the rotating push plate to screen the materials, so that the function of screening while the brick materials block the sliding fine screen frame is realized;
4. when the broken frame is broken, part of the brick materials fall into the broken frame, and the material stirring rod can push the waste brick materials in the broken frame to move in the process of continuously rotating along with the inner gear ring, so that the waste brick materials are finally pushed into the fine screening frame, and the function of pushing the waste brick materials remained in the broken frame into the fine screening frame is realized;
5. the rotary column and the sliding screen plate can screen the bricks falling into the coarse screening frame when rotating, the bricks with larger diameters cannot be pushed into the coarse discharging frame through the screen holes on the sliding screen plate, the bricks which can pass through the screen holes on the sliding screen plate fall down on the lifting screen plate, and the sliding screen plate is matched with the convex blocks to slide up and down continuously in the rotating process so as to avoid the bricks from being blocked on the sliding screen plate, thus realizing the functions of screening the bricks and pushing the large bricks into the coarse screening frame;
6. the brick material that gets into in the coarse screening frame has some not contacted with the slip sieve and directly falls on the lift sieve, when the spliced pole is rotatory, the cooperation of roll wheel and contact block makes lift and constantly slides the sieve from top to bottom, can upwards throw up the brick material at its top when the lift sieve rises, the slip sieve can be with the brick material of being thrown up screening again, can also shake out the stone of card in the sieve mesh upwards or downwards at the in-process that the lift sieve reciprocated, avoid the sieve mesh on the lift sieve to be stopped up, still realized the function of sieving the partial brick material on the lift sieve again simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic cross-sectional view of a crushing frame and a fine screening frame according to the present application;
FIG. 3 is a schematic view of a rotary drum according to the present application;
FIG. 4 is an enlarged schematic view of a portion of the structure of the fine screening mechanism of the present application;
fig. 5 is an enlarged schematic view of the structure at the ring gear of the present application;
FIG. 6 is a schematic view of the structure of the coarse screening frame of the present application;
FIG. 7 is a schematic view of the structure of the connecting ring of the present application.
Reference numerals in the figures: 1-coarse screening frame, 101-blanking port, 102-coarse discharging frame, 103-fine discharging frame, 104-fine screening frame, 105-crushing frame, 106-feeding port, 2-power motor, 201-rotation connecting shaft, 202-driving pulley, 203-driving belt, 204-driven pulley, 3-rotation cylinder, 301-inner cylinder, 302-sliding rod, 303-connecting spring, 304-crushing rod, 305-connecting rod, 4-first straight gear, 401-second straight gear, 402-inner gear ring, 403-stirring rod, 5-third straight gear, 501-fourth straight gear, 502-connecting push rod, 503-universal coupling, 504-fixed rod, 505-sliding fine screening frame, 506-rotation push plate, 6-rotation column, 601-sliding screen plate, 602-fixed ring, 603-bump, 604-fan, 7-connecting ring, 701-rolling wheel, 702-lifting, 7021-contact block, screen plate-fixed, 704-sliding sleeve, 705-discharging plate.
Description of the embodiments
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Example 1
1-7, including coarse screening frame 1, the feed opening 101, coarse discharging frame 102, fine discharging frame 103, fine screening frame 104, crushing frame 105, feed opening 106, power motor 2, rotate connecting axle 201, drive assembly, crushing mechanism and fine screening mechanism, the feed opening 101 has been seted up on coarse screening frame 1, after crushing have some waste brick material will outwards slide through feed opening 101, install coarse discharging frame 102 on coarse screening frame 1, the waste brick material of big piece after the breakage will outwards slide through coarse discharging frame 102, install fine discharging frame 103 on the coarse discharging frame 102, install fine screening frame 104 on the small piece after the breakage will outwards slide through fine discharging frame 103, install crushing frame 105 on the coarse screening frame 1, the feed opening 106 is installed at the top of crushing frame 105, install power motor output axle 2 on the screening frame 104, power motor 202 is installed to the power motor 202 and is connected with drive pulley 202 rotation connecting axle 201, drive pulley 202 is connected with drive pulley 204 through the drive pulley 202 rotation connecting axle 203, drive pulley 204 is installed to the drive pulley 202 in the drive pulley 204, the drive pulley 204 is connected with the drive pulley 204 through the drive pulley 202 rotation connecting axle 203, and the drive pulley 204 is used for rotating the drive pulley 204, the drive pulley 204 is connected with the drive pulley 204.
During screening, the power motor 2 is started firstly, the power motor 2 drives the rotary connecting shaft 201 to rotate, the rotary connecting shaft 201 drives the crushing mechanism through the transmission component, meanwhile, the rotary connecting shaft 201 can drive the fine screening mechanism to operate, materials are poured into the crushing frame 105 through the feeding hole 106, the crushing mechanism in the crushing frame 105 crushes the materials, the crushed materials enter the fine screening frame 104, the fine screening mechanism screens the materials falling into the fine screening frame 104, smaller materials are screened out, the screened materials fall into the fine discharging frame 103 along the fine screening frame 104 and then outwards slide out of the fine discharging frame 103, the materials left after screening by the fine screening mechanism fall into the coarse screening frame 1, then are separated into two parts in the coarse screening frame 1, one part with larger volume can enter the coarse discharging frame 102 and outwards fall out, and the other part outwards slides out of the discharging hole 101 at the bottom of the coarse screening frame 1, so that the materials are crushed and are classified and collected.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 3, the crushing mechanism comprises a rotating cylinder 3, an inner cylinder 301, a crushing rod 304, a connecting rod 305 and an elastic extension assembly, wherein the connecting rod 305 is fixed on the driven pulley 204, the connecting rod 305 can rotate along with the driven pulley 204, the rotating cylinder 3 is installed in the connecting rod 305, the inner cylinder 301 is fixedly arranged in the rotating cylinder 3, the rotating cylinder 3 and the inner cylinder 301 jointly rotate along with the connecting rod 305, the elastic extension assembly is jointly arranged on the rotating cylinder 3 and the inner cylinder 301 in a sliding manner, the crushing rod 304 is rotationally arranged on the elastic extension assembly, and the crushing rod 304 can crush waste brick materials when the rotating cylinder 3 rotates.
After the power motor 2 is started, the rotating connecting shaft 201 drives the connecting rod 305 to rotate through the transmission component, the rotating cylinder 3 is driven to rotate when the connecting rod 305 rotates, the inner cylinder 301, the elastic extension component and the crushing rod 304 can rotate along with the rotating connecting rod, at the moment, the crushing rod 304 can be influenced by centrifugal force to gradually change into a horizontal state from the vertical state, when the crushing rod 304 is contacted with materials, the crushing rod 304 can break the materials, when the rotating speed of the power motor 2 is increased, the elastic connection component can slide outwards along the rotating cylinder 3, at the moment, the crushing rod 304 can also move outwards along with the elastic connection component so as to increase the contact area of the crushing rod 304 and the materials, after crushing is finished, the power motor 2 is closed, the rotating cylinder 3 and the inner cylinder 301 stop rotating along with the rotating connecting rod, and the crushing rod 304 can be restored to the vertical state after losing the influence of the centrifugal force, and the function of crushing the materials is realized integrally.
As shown in fig. 3, the elastic extension assembly includes a sliding rod 302 and a connecting spring 303, the rotating cylinder 3 and the inner cylinder 301 are slidably provided with the sliding rod 302, the connecting spring 303 is provided between the sliding rod 302 and the inner cylinder 301, the connecting spring 303 is sleeved on the sliding rod 302, and two ends of the connecting spring 303 can be respectively fixed on the sliding rod 302 and the inner cylinder 301.
When the connecting cylinder, the inner cylinder 301 and the crushing rod 304 rotate to be in a rotating state, the sliding rod 302 and the connecting spring 303 are also influenced by centrifugal force, when the crushing rod 304 is completely changed to be in a horizontal state, the rotating speed of the power motor 2 is continuously increased, the rotating speed of the connecting cylinder is also increased, when the centrifugal force of the connecting spring 303 is larger than the elastic force of the connecting spring 303, the connecting spring 303 is compressed, the sliding rod 302 slides outwards along the rotating cylinder 3 and the inner cylinder 301, the distance between the end part of the crushing rod 304 and the rotating cylinder 3 is also increased, after the crushing is finished, the rotating cylinder 3 stops rotating, the connecting spring 303 is not influenced by the centrifugal force any more, the connecting spring 303 returns to be in an original state, and meanwhile, the sliding rod 302 is driven to slide into the inner cylinder 301, so that the crushing area of the crushing rod 304 is increased.
As shown in fig. 2 and fig. 4, the fine screening mechanism includes a third spur gear 5, a fourth spur gear 501, a connecting push rod 502, a universal coupling 503, a fixed rod 504, a sliding fine screen frame 505 and a rotating push plate 506, the third spur gear 5 is rotationally arranged on the coarse screen frame 1, the fourth spur gear 501 is fixed on the rotating connecting shaft 201, the third spur gear 5 is meshed with the fourth spur gear 501, the rotating connecting shaft 201 can drive the third spur gear 5 to rotate through the fourth spur gear 501, the connecting push rod 502 is rotationally arranged at the edge of the third spur gear 5, the connecting push rod 502 can be pushed to reciprocate while the third spur gear 5 rotates, the fixed rod 504 is fixed in the fine screen frame 104, the sliding fine screen frame 505 is rotationally arranged in the fine screen frame 104, the rotating push plate 506 is rotationally arranged on the fixed rod 504, the rotating push plate 506 is rotationally connected with the sliding fine screen frame 505, the rotating push plate 506 is connected with the connecting push plate 502 through the universal coupling 503, and the connecting push rod 502 can drive the connecting push rod 502 to slide in the fine screen frame 505 through the universal coupling 503.
The material can directly fall on the fine screen frame 505 of slip after being broken, can drive the rotation of fourth straight-line gear 501 through rotating connecting axle 201 after the power motor 2 starts, can drive the rotation of third straight-line gear 5 when fourth straight-line gear 501 rotates, can drive the reciprocal swing of pivoted push pedal 506 around dead lever 504 through connecting push rod 502 and universal joint 503 when the rotation of third straight-line gear 5, when connecting push rod 502 to the fine screen frame 104 remove, pivoted push pedal 506 will drive the fine screen frame 505 of slip and slide outward of fine screen frame 104, when connecting push rod 502 moves outward of fine screen frame 104, pivoted push pedal 506 will drive the fine screen frame 505 of slip to the fine screen frame 104 in, the fine screen frame 505 of slip is in the fine screen frame 104, realize the function of fine screen material.
Example 3
On the basis of embodiment 2, as shown in fig. 5, the crushing frame 105 further comprises a first straight gear 4, a second straight gear 401, an inner gear ring 402 and a stirring rod 403, the first straight gear 4 is fixed on the connecting rod 305, the second straight gear 401 is rotationally arranged in the crushing frame 105, the first straight gear 4 is meshed with the second straight gear 401, the connecting rod 305 drives the second straight gear 401 to rotate through the first straight gear 4, the inner gear ring 402 is rotationally arranged in the crushing frame 105, the second straight gear 401 is meshed with the inner gear ring 402, the stirring rod 403 is fixed on the inner gear ring 402, and the stirring rod 403 is driven to rotate through the inner gear ring 402, so that the stirring rod 403 pushes out waste bricks remained in the crushing frame 105.
When the power motor 2 drives the rotary connecting shaft 201 to rotate, the rotary connecting shaft 201 drives the first straight gear 4 to rotate through the connecting rod 305, the first straight gear 4 drives the inner gear ring 402 to rotate through the second straight gear 401, and the inner gear ring 402 drives the stirring rod 403 to clean the bottom of the crushing frame 105 when rotating so as to push out materials which fall into the crushing frame 105 after crushing, so that the crushed materials fall into the fine screening frame 104, and then the materials sliding out of the fine screening frame 104 are collected, so that the function of cleaning the residual sundries in the crushing frame 105 while crushing is realized.
As shown in fig. 6, the coarse screening frame 1 further includes a rotating column 6 and a sliding screen plate 601, the rotating column 6 is rotatably disposed in the coarse screening frame 1, and the sliding screen plate 601 is slidably disposed on the rotating column 6; the rotation connecting shaft 201 drives the rotation column 6 to rotate along with the rotation, the rotation column 6 drives the sliding screen plate 601 to rotate, screened materials in the fine screening frame 104 fall into the coarse screening frame 1, materials entering the coarse screening frame 1 pass through the screening of the sliding screen plate 601, materials with diameters larger than the screen holes on the sliding screen plate 601 are pushed into the coarse discharging frame 102, materials with diameters smaller than the screen holes on the sliding screen plate 601 fall downwards, and the function of classifying and recycling the crushed materials is achieved.
As shown in fig. 6, the coarse screening frame 1 further includes a fixing ring 602 and a protrusion 603, the fixing ring 602 is fixed in the coarse screening frame 1, the protrusion 603 is fixed on the fixing ring 602, and the protrusion 603 contacts with the sliding screen plate 601 and pushes the sliding screen plate upward; in the process that the rotary column 6 drives the sliding screen plate 601 to rotate, the sliding screen plate 601 can be continuously contacted with the convex blocks 603 on the fixed ring 602, when the sliding screen plate 601 is contacted with the convex blocks 603, the convex blocks 603 can push the sliding screen plate 601 to slide upwards along the rotary column 6, after the sliding screen plate 601 is separated from the convex blocks 603, the sliding screen plate 601 can slide downwards along the rotary column 6 to reset, and as the sliding screen plate 601 can be continuously contacted with the convex blocks 603 and separated from the rotary column 6, the sliding screen plate 601 can continuously slide up and down on the rotary column 6 so as to avoid the situation that materials are blocked in the screen holes on the sliding screen plate 601, and the function of preventing the screen holes of the sliding screen plate 601 from being blocked is realized.
As shown in fig. 6 and 7, the coarse screening frame 1 further includes a fan 604, a connecting ring 7, a rolling wheel 701, a lifting screen plate 702, a contact block 7021, a fixed guide rod 703, a sliding sleeve 704 and a discharging plate 705, the coarse screening frame 1 is provided with the fan 604, the fan 604 is aligned with the joint of the coarse screening frame 1 and the coarse discharging frame 102, the connecting ring 7 is fixedly arranged on the rotating column 6, the connecting ring 7 can rotate along with the rotating column 6, the rolling wheel 701 is rotatably arranged on the connecting ring 7, the fixed guide rod 703 is fixedly arranged in the coarse screening frame 1, the sliding sleeve 704 is sleeved on the fixed guide rod 703, the lifting screen plate 702 is jointly fixed on the sliding sleeve 704, the rolling wheel 701 is always contacted with the lifting screen plate 702, the friction force between the lifting screen plate 702 and the connecting ring 7 can be reduced by the rolling wheel 703, the contact block 7021 is fixedly arranged on the lifting screen plate 702, and the discharging plate 705 is fixedly arranged on the sliding sleeve 704, and the discharging plate 705 is obliquely arranged towards the discharging port 101.
The material that gets into coarse screening frame 1 through fine screening frame 104 will have a part to fall on lift sieve 702, when the rotation post 6 was rotatory, go-between 7 can rotate thereupon, the round 701 of rolling on the go-between 7 can roll along the bottom surface of lift sieve 702, when the round 701 of rolling contacts with the contact block 7021 of lift sieve 702 bottom, the round 701 of rolling can jack up lift sieve 702 through contact block 7021, the brick material that can be with its top when lift sieve 702 upwards moves is thrown up, sliding sieve 601 can sieve the brick material that will be thrown up again, after the round 701 of rolling breaks away from the contact block 7021 with lift sieve 702 and sliding sleeve 704 can slide down along fixed guide 703 again and reset, because the round 701 of rolling can constantly contact with contact block 7021, lift sieve 702 and sliding sleeve 704 can constantly slide along fixed guide 703, play the function of screening material, the material that most drops on lift sieve 702 can fall on the discharge plate 705 because discharge plate 705 is the slope setting and can be along with the sliding sleeve 704 moves up and down, can also realize that the lift sieve frame 702 can be blown off from lift fan 702 simultaneously to the coarse screening frame 101 is blown off to the coarse screening frame, can also be realized to the coarse screening frame 102 and the coarse screening frame is blown off simultaneously, the material can be blocked up to the lift and the coarse screening frame is discharged from the fan is discharged to the outside from the coarse screening frame 101.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (4)
1. The utility model provides a sieving mechanism for building engineering which characterized in that: comprises a coarse screening frame (1), a feed opening (101), a coarse discharging frame (102), a fine discharging frame (103), a fine screening frame (104), a crushing frame (105), a feed opening (106), a power motor (2), a rotary connecting shaft (201), a transmission component, a crushing mechanism and a fine screening mechanism, wherein the coarse screening frame (1) is provided with the feed opening (101), the coarse screening frame (102) is arranged on the coarse screening frame (1), the fine discharging frame (103) is arranged on the coarse discharging frame (102), the fine screening frame (104) is arranged on the coarse screening frame (1), the crushing frame (105) is arranged on the fine screening frame (104), the top of the crushing frame (105) is provided with the feed opening (106), the power motor (2) is arranged on the fine screening frame (104), the output shaft of the power motor (2) is connected with the rotary connecting shaft (201), the transmission component comprises a driving belt pulley (202), a driving belt (203) and a driven belt pulley (204), the driving belt (202) is fixed on the rotary connecting shaft (201), the crushing mechanism (204) is arranged in the driving belt pulley (202), the driven belt (204) is arranged in the crushing frame (104), the crushing mechanism is used for crushing materials, the fine screening mechanism is arranged in the fine screening frame (104), and the fine screening mechanism is used for screening the crushed materials;
the crushing mechanism comprises a rotating cylinder (3), an inner cylinder (301), a crushing rod (304), a connecting rod (305) and an elastic extension assembly, wherein the connecting rod (305) is fixed on the driven pulley (204), the rotating cylinder (3) is installed on the connecting rod (305), the inner cylinder (301) is fixedly arranged in the rotating cylinder (3), the elastic extension assembly is arranged on the rotating cylinder (3) and the inner cylinder (301) in a sliding manner, and the crushing rod (304) is rotationally arranged on the elastic extension assembly;
the elastic extension assembly comprises a sliding rod (302) and a connecting spring (303), the sliding rod (302) is arranged on the rotating cylinder (3) and the inner cylinder (301) in a sliding mode, and the connecting spring (303) is arranged between the sliding rod (302) and the inner cylinder (301);
the fine screening mechanism comprises a third straight gear (5), a fourth straight gear (501), a connecting push rod (502), a universal coupler (503), a fixed rod (504), a sliding fine screen frame (505) and a rotary push plate (506), wherein the third straight gear (5) is rotationally arranged on the coarse screen frame (1), the fourth straight gear (501) is fixed on a rotary connecting shaft (201), the third straight gear (5) is meshed with the fourth straight gear (501), the connecting push rod (502) is rotationally arranged at the edge of the third straight gear (5), the fixed rod (504) is fixedly arranged in the fine screen frame (104), the sliding fine screen frame (505) is slidingly arranged on the fine screen frame (104), the rotary push plate (506) is rotationally connected with the sliding fine screen frame (505), and the rotary push plate (506) is connected with the connecting push rod (502) through the universal coupler (503);
the crushing frame (105) further comprises a first straight gear (4), a second straight gear (401), an inner gear ring (402) and a stirring rod (403), the first straight gear (4) is fixed on the connecting rod (305), the second straight gear (401) is rotationally arranged in the crushing frame (105), the first straight gear (4) is meshed with the second straight gear (401), the inner gear ring (402) is rotationally arranged in the crushing frame (105), the second straight gear (401) is meshed with the inner gear ring (402), and the stirring rod (403) is fixed on the inner gear ring (402).
2. A screening apparatus for construction engineering according to claim 1, wherein: the coarse screening frame (1) further comprises a rotary column (6) and a sliding screen plate (601), the rotary column (6) is rotationally arranged in the coarse screening frame (1), and the sliding screen plate (601) is slidingly arranged on the rotary column (6).
3. A screening apparatus for construction engineering according to claim 2, wherein: the coarse screening frame (1) further comprises a fixing ring (602) and a protruding block (603), the fixing ring (602) is fixed in the coarse screening frame (1), the protruding block (603) is fixed on the fixing ring (602), and the protruding block (603) can be contacted with the sliding screen plate (601) and push the sliding screen plate upwards.
4. A screening apparatus for construction engineering according to claim 3, wherein: the coarse screening frame (1) further comprises a fan (604), a connecting ring (7), a rolling wheel (701), a lifting screen plate (702), a contact block (7021), a fixed guide rod (703), a sliding sleeve (704) and a discharging plate (705), the fan (604) is installed on the coarse screening frame (1), the connecting ring (7) is fixedly arranged on a rotating column (6), the rolling wheel (701) is rotationally arranged on the connecting ring (7), the fixed guide rod (703) is fixedly arranged in the coarse screening frame (1), the sliding sleeve (704) is sleeved on the fixed guide rod (703), the lifting screen plate (702) is jointly fixed on the sliding sleeve (704), the contact block (7021) is fixedly arranged on the lifting screen plate (702), and the discharging plate (705) is fixedly arranged on the sliding sleeve (704); when the rotating column (6) rotates, the connecting ring (7) rotates along with the rotating column, the rolling wheel (701) on the connecting ring (7) rolls along the bottom surface of the lifting sieve plate (702), and when the rolling wheel (701) contacts with the contact block (7021) at the bottom of the lifting sieve plate (702), the rolling wheel (701) jacks up the lifting sieve plate (702) through the contact block (7021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258475.XA CN116441156B (en) | 2023-03-17 | 2023-03-17 | Screening device for constructional engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258475.XA CN116441156B (en) | 2023-03-17 | 2023-03-17 | Screening device for constructional engineering |
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| CN116441156A CN116441156A (en) | 2023-07-18 |
| CN116441156B true CN116441156B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310258475.XA Active CN116441156B (en) | 2023-03-17 | 2023-03-17 | Screening device for constructional engineering |
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Citations (6)
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| JP2000312860A (en) * | 1999-04-28 | 2000-11-14 | Koei Sangyo Kk | Sifting apparatus and its operation method |
| CN111451127A (en) * | 2020-04-10 | 2020-07-28 | 长沙宁湖机械设备有限公司 | Building grit autofilter device |
| CN113649269A (en) * | 2021-08-19 | 2021-11-16 | 徐州莫大新材料科技有限公司 | Degradable polymer solid water screening plant of moisturizing |
| CN214717115U (en) * | 2021-04-19 | 2021-11-16 | 宁波舜鑫新型建材有限公司 | Building waste retrieves agitating unit |
| CN114472154A (en) * | 2022-02-09 | 2022-05-13 | 陈佩芳 | Vertical shaft type composite sand making machine capable of enabling feeding particles to be consistent in size |
| CN115400836A (en) * | 2022-09-16 | 2022-11-29 | 楚瑞娟 | Ore crushing device |
-
2023
- 2023-03-17 CN CN202310258475.XA patent/CN116441156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000312860A (en) * | 1999-04-28 | 2000-11-14 | Koei Sangyo Kk | Sifting apparatus and its operation method |
| CN111451127A (en) * | 2020-04-10 | 2020-07-28 | 长沙宁湖机械设备有限公司 | Building grit autofilter device |
| CN214717115U (en) * | 2021-04-19 | 2021-11-16 | 宁波舜鑫新型建材有限公司 | Building waste retrieves agitating unit |
| CN113649269A (en) * | 2021-08-19 | 2021-11-16 | 徐州莫大新材料科技有限公司 | Degradable polymer solid water screening plant of moisturizing |
| CN114472154A (en) * | 2022-02-09 | 2022-05-13 | 陈佩芳 | Vertical shaft type composite sand making machine capable of enabling feeding particles to be consistent in size |
| CN115400836A (en) * | 2022-09-16 | 2022-11-29 | 楚瑞娟 | Ore crushing device |
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| CN116441156A (en) | 2023-07-18 |
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