CN112718463A - Civil engineering is with categorised screening sand machine - Google Patents
Civil engineering is with categorised screening sand machine Download PDFInfo
- Publication number
- CN112718463A CN112718463A CN202011597733.XA CN202011597733A CN112718463A CN 112718463 A CN112718463 A CN 112718463A CN 202011597733 A CN202011597733 A CN 202011597733A CN 112718463 A CN112718463 A CN 112718463A
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- sand
- screening
- screening machine
- swing
- sand screening
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- 238000012216 screening Methods 0.000 title claims abstract description 122
- 239000004576 sand Substances 0.000 title claims abstract description 106
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 22
- 239000004575 stone Substances 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 239000008187 granular material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a classification sand screening machine for civil engineering, relates to the technical field of engineering machinery, and solves the problem that the bottom of a screen is easily blocked by intercepted large-particle substances when the sand screening machine is operated, so that the sand screening efficiency is seriously influenced. The utility model provides a classification screening sand machine for civil engineering, includes the screening sand machine main casing body, the one end movable mounting of the screening sand machine main casing body has the movable collection board, the even fixed mounting in surface of the screening sand machine main casing body has two guide slopes, the internally mounted of the screening sand machine main casing body has the screening mechanism, the screening mechanism is including the swing box, the inboard movable mounting of swing box has the screen cloth, the inboard even movable mounting of screen cloth has two scraper blade connecting rods. The sand screening machine is provided with the screening mechanism and the waste dumping mechanism, so that intercepted particles at the bottom of the screen can be turned over while sand screening is carried out, the screen is prevented from being blocked, the sand screening efficiency is improved, and the sand screening machine is simple in structure and convenient to operate.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a classification sand screening machine for civil engineering.
Background
A sand screening machine, also called a dry land sand screening boat, a sand and stone separator, is a sand and stone separation device suitable for riverways, reservoirs and coal yards, and consists of a boat body, a frame, a speed reducer, a conveyor belt, a rotary screen, an engine or a motor, the machine has simple structure, economy and applicability, is easy to operate and can be divided into a drum type sand screening machine, a washing drum type sand screening machine, a vibrating screen type sand screening machine and the like, the sand screening machine imitates the working principle of manually screening sand by using an inclined screen, adopts a horizontally arranged drum type sand screening cylinder, and ensures that material flow can continuously roll and screen for more than five circles among a plurality of circles of inner spiral blades in the sand screening cylinder, so that sand materials can repeatedly roll, slide and be fully dispersed and separated; different from mutual pushing and burying of large and small materials caused by an inclined roller screen, the screening process is hasty; and the vibration jumping and the mixing of the materials are different from those of the inclined vibrating screen.
However, when the existing sand screening machine is operated, the bottom of the screen is easily blocked by the intercepted large-particle substances, so that the sand screening efficiency is seriously influenced; therefore, the existing requirements are not met, and a classification sand screening machine for civil engineering is provided for the requirements.
Disclosure of Invention
The invention aims to provide a classification sand screening machine for civil engineering, which aims to solve the problems that the bottom of a screen mesh of the existing sand screening machine is easily blocked by large granular substances intercepted during operation, the sand screening efficiency is seriously influenced and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a classification screening sand machine for civil engineering, includes screening sand machine main casing body, the one end movable mounting of screening sand machine main casing body has the activity to collect the board, the even fixed mounting in surface of screening sand machine main casing body has two guide slopes, the internally mounted of screening sand machine main casing body has screening mechanism, screening mechanism includes the swing box, the inboard movable mounting of swing box has the screen cloth, the even movable mounting in inboard of screen cloth has two scraper blade connecting rods, two evenly fixed mounting has a plurality of scraper blade in the middle of the bottom of scraper blade connecting rod, the outside of scraper blade is laminated with the inboard bottom surface of screen cloth completely, the upper end of two scraper blade connecting rods is run through and is installed the connecting beam, the both ends outside fixed mounting of connecting beam has the swing gear, the swing gear strip is installed to the below of swing gear strip, the bottom surface fixed mounting of swing gear strip has swing gear strip fixed plate, the utility model discloses a sand screening machine, including swing box, connecting slider, rocker, crank disc, screening motor, two buffer rods, the one end and the swing box fixed connection of buffer rod, the one end fixed surface of swing box installs link block, link block's the other end movable mounting of link block has the rocker, the other end side-mounting of rocker has the crank disc, the opposite side fixed mounting of crank disc has the screening motor, two buffer rods are evenly installed to link block's below, the one end and the swing box fixed connection of buffer rod, the other end.
Preferably, the waste material is installed to one side of swing box and is emptyd the mechanism, the waste material is emptyd the mechanism and is included driving gear rack mounting panel, the fixed surface of driving gear rack mounting panel installs the rotating electrical machines, the front end fixed mounting of rotating electrical machines has the rotating electrical machines gear, the below movable mounting of rotating electrical machines gear has the driving gear rack, drive gear is installed to the one end top of driving gear rack, drive gear's centre is run through fixed mounting and is had swivel bearing, swivel bearing runs through the swing box and is connected through rolling out the bearing with the swing box.
Preferably, the equal fixed mounting in both sides of swing box has the bracing piece, the bracing piece block is inside the inboard direction spout of the main casing body of sand screening machine, the outside of bracing piece and the inboard of direction spout are all smooth completely.
Preferably, both sides of the movable collecting plate are fixedly provided with guide rods, and the guide rods are connected with the sand screening machine main shell in a sliding manner.
Preferably, two material gathering sloping blocks are uniformly and fixedly mounted in the middle of the two material guiding slopes, and one side of each material gathering sloping block is completely attached to the main shell of the sand screening machine.
Preferably, two material gathering sloping blocks are uniformly and fixedly mounted in the middle of the two material guiding slopes, and one side of each material gathering sloping block is completely attached to the main shell of the sand screening machine.
Preferably, the inner parts of the two ends of the rocker are respectively provided with a connecting pin in a penetrating way, one end of one connecting pin which is fixedly inserted is connected inside the crank disc, and the two ends of the other connecting pin are respectively inserted inside the connecting slide block.
Preferably, the middle of the scraper connecting rod is provided with a mounting hole, and the size of the mounting hole is consistent with the outer diameter of the connecting cross beam.
Preferably, one side of swing gear strip fixed plate and the inner wall of the sand screening machine main casing body laminate completely, swing gear strip fixed plate and the sand screening machine main casing body pass through welded fastening.
Preferably, one side of swing gear strip fixed plate and the inner wall of the sand screening machine main casing body laminate completely, swing gear strip fixed plate and the sand screening machine main casing body pass through welded fastening.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention starts the screening motor, so that the screening motor drives the crank disc to rotate, the crank disc drives the connecting pin connected with the end part of the rocking rod to rotate so that the end part of the rocking rod makes a circular motion around the circle center of the crank disc, the other end of the crank disc pulls the connecting slide block and the swinging box body fixed with the connecting slide block, the swinging box body is limited by the supporting rods at two sides of the swinging box body and only can make a linear motion, meanwhile, the end part of the rocking rod makes a circular motion around the circle center of the crank disc so that the rocking rod can generate a back-and-forth pulling force and a pushing force by the connecting slide block, the swinging box body drives the swinging box body to move back and forth, the swinging box body can screen internal sand due to the back-and-forth motion, the connecting beam can be driven to synchronously move when the connecting beam moves, and the swinging gear, when the swing gear moves, the swing gear is limited by the swing gear strip to roll along the surface of the swing gear strip, so that the connecting cross beam drives the scraper connecting rod fixed on the outer side of the connecting cross beam and the scraper fixed at the bottom end of the scraper connecting rod to swing on the inner side of the screen, and the swing scraper can hang out large-particle stones or other substances deposited on the bottom surface of the inner side of the screen, so that meshes of the screen cannot be blocked, sand can be rapidly screened, the stones blocking the meshes of the screen and large-particle impurities can be hung out during screening, the screening efficiency is ensured, and the working efficiency is effectively improved;
2. after sand screening is finished, the movable collecting plate can be pushed towards the inside of the sand screening machine main shell, so that the movable collecting plate completely enters the inside of the sand screening machine main shell, the rotating motor is switched on and started, the rotating motor is powered on to drive the rotating motor gear to rotate, the rotating motor gear drives the transmission gear strip meshed with the rotating motor gear to move on the surface of the transmission gear strip mounting plate, the transmission gear strip drives the other transmission gear meshed with the transmission gear strip to rotate, the transmission gear drives the rotating bearing to rotate when rotating, so that the rotating bearing drives the upper end of the screen fixed by the rotating bearing to rotate around the axis of the rotating bearing, the screen is turned over, and after the screen is turned over, the stones and large-particle impurities intercepted inside the screen can fall into the movable collecting plate, so that the stones and large-particle impurities intercepted inside the screen can be rapidly removed, and the sand screen is convenient for centralized collection, and the trouble of the next sand screening can not be caused.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a partial cross-sectional view of the present invention in its entirety;
FIG. 3 is a schematic structural view of a screening mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the present invention at A;
FIG. 5 is a schematic view of a portion of the screening mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the present invention at B;
fig. 7 is a schematic diagram of the structure of the screen of the present invention.
In the figure: 1. a sand screen main housing; 2. a movable collection plate; 3. a material guiding slope; 4. gathering a material inclined block; 5. a screening mechanism; 501. swinging the box body; 502. screening a screen; 503. a scraper connecting rod; 504. connecting the cross beam; 505. a swing gear strip fixing plate; 506. a swing gear; 507. swinging the gear rack; 508. a crank disk; 509. screening motors; 510. a rocker; 511. connecting the sliding block; 512. a squeegee; 6. a waste dumping mechanism; 601. a rotating bearing; 602. a transmission gear; 603. a drive gear rack; 604. a transmission gear rack mounting plate; 605. a rotating motor gear; 606. a rotating electric machine; 7. a buffer rod; 8. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The screening motor 509 (model 130 ST-M15025) and the rotary motor 606 (model YE 2-100) referred to in the present invention are commercially available or custom made.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a classification sand screening machine for civil engineering comprises a sand screening machine main shell 1, a movable collecting plate 2 is movably mounted at one end of the sand screening machine main shell 1, two guide slopes 3 are uniformly and fixedly mounted on the surface of the sand screening machine main shell 1, a screening mechanism 5 is mounted inside the sand screening machine main shell 1 and can rapidly screen sand, and can ensure that meshes of a screen 502 cannot be blocked in the screening process and screening efficiency is ensured, the screening mechanism 5 comprises a swinging box body 501, the screen 502 is movably mounted on the inner side of the swinging box body 501, two scraper connecting rods 503 are uniformly and movably mounted on the inner side of the screen 502, a plurality of scrapers 512 are uniformly and fixedly mounted in the middle of the bottom ends of the two scraper connecting rods 503, the outer sides of the scrapers 512 are completely attached to the bottom surface of the inner side of the screen 502, connecting cross beams 504 are mounted at the upper ends of the two scraper connecting cross beams 503 in a, can make scraper blade connecting rod 503 and scraper blade 512 swing through driving connection crossbeam 504 is rotatory, stir the inside sand of screen cloth 502, avoid screen cloth 502 mesh to block up, swing gear strip 507 is installed to swing gear 506's below, the bottom surface fixed mounting of swing gear strip 507 has swing gear strip fixed plate 505, the one end fixed surface of swing box 501 installs link block 511, link block 511's other end movable mounting has rocker 510, the other end side-mounting of rocker 510 has crank disc 508, the opposite side fixed mounting of crank disc 508 has screening motor 509, two buffer beam 7 are evenly installed to link block 511's below, the one end and the swing box 501 fixed connection of buffer beam 7, the other end activity of buffer beam 7 is pegged graft in the inside of the sand screening machine main casing body 1.
Further, a waste dumping mechanism 6 is installed on one side of the swinging box 501, the waste dumping mechanism 6 comprises a transmission gear rack installation plate 604, a rotating motor 606 is fixedly installed on the surface of the transmission gear rack installation plate 604, a rotating motor gear 605 is fixedly installed at the front end of the rotating motor 606, a transmission gear rack 603 is movably installed below the rotating motor gear 605, a transmission gear 602 is installed above one end of the transmission gear rack 603, a rotating bearing 601 is fixedly installed in the middle of the transmission gear 602 in a penetrating manner, and the rotating bearing 601 penetrates through the swinging box 501 and is connected with the swinging box 501 through a rolling-out bearing.
Further, the equal fixed mounting in both sides of swing box 501 has the bracing piece, inside the bracing piece block is at the inboard direction spout of the sand screening machine main casing body 1, the outside of bracing piece and the inboard of direction spout are all smooth completely, can drive swing box 501 and rotate, will swing box 501 inside through the large granule waste material and other impurity of screening and pour, conveniently collect the discarded object, the sand screening operation of being convenient for next time goes on.
Further, the equal fixed mounting in both sides of activity collecting plate 2 has the guide bar, guide bar and the main casing body 1 sliding connection of screening sand machine, and the totally smooth contact surface makes the bracing piece be less along with the frictional resistance that the main casing body 1 of screening sand machine caused when swing box 501 removed, makes things convenient for the device operation.
Further, the even fixed mounting in the middle of two guide slopes 3 has two to gather material sloping block 4, gathers one side and the sand screening machine main casing body 1 of material sloping block 4 and laminates completely, and the guide bar leads and supports the motion of activity collecting plate 2, makes things convenient for activity collecting plate 2 to slide and install, and the activity collecting plate 2 of being convenient for promotes to collect the large granule stone or the impurity of being intercepted by screen cloth 502 to the sand screening machine main casing body 1 is inside.
Further, the even fixed mounting in the middle of two guide slopes 3 has two to gather material sloping block 4, gathers one side and the main casing body 1 of sand screening machine of material sloping block 4 and laminates completely, and the slope 4 of gathering that the surface has certain inclination can concentrate the direction with the sand of guide slope 3 water conservancy diversion for the sand falls into swing box 501 inside completely and is screened by screen cloth 502, and can not appear leaking.
Further, the even fixed mounting in the middle of two guide slopes 3 has two to gather material sloping block 4, gathers one side and the sand screening machine main casing body 1 of material sloping block 4 and laminates completely, and spacing ring and buffer spring 8 combined action can cushion the operation of swing box 501, and the inertia force of avoiding swing box 501 to produce when the screening is too big, causes the damage to equipment.
Further, the middle of the scraper connecting rod 503 is provided with a mounting hole, the size of the mounting hole is consistent with the outer diameter of the connecting beam 504, the connecting beam 504 can penetrate through the scraper connecting rod 503 to be mounted conveniently due to the consistent size, the scraper connecting rod 503 is fixed and supported, and the mounting is simple and rapid.
Further, one side of the swing gear strip fixing plate 505 is completely attached to the inner wall of the sand screening machine main shell 1, the swing gear strip fixing plate 505 is fixed to the sand screening machine main shell 1 through welding, the connecting cross beam 504 which is consistent in size is convenient to install through the scraper connecting rod 503, the scraper connecting rod 503 is fixed and supported, and the operation is simple and fast.
Further, one side of the swing gear strip fixing plate 505 is completely attached to the inner wall of the sand screening machine main shell 1, the swing gear strip fixing plate 505 is fixed to the sand screening machine main shell 1 through welding, the guide sliding block and the guide sliding groove guide and limit the movement of the transmission gear strip 603, the deviation when the transmission gear strip 603 moves is avoided, and the smooth operation of the device is guaranteed.
The working principle is as follows: when the sand screening device is used, firstly, the power supply of the device is switched on, after the power supply is switched on, sand to be screened is conveyed to the upper part of the material guiding slope 3 and the material gathering sloping block 4 to fall down through an external conveying device, then the sand is guided and gathered by the material guiding slope 3 and the material gathering sloping block 4 to fall into the screen 502 on the inner side of the swinging box body 501, at the moment, the screening motor 509 is started, the screening motor 509 drives the crank disk 508 to rotate, the crank disk 508 drives the connecting pin connected with the end part of the rocker 510 to rotate, so that the end part of the rocker 510 makes circular motion around the circle center of the crank disk 508, the other end of the crank disk 508 pulls the connecting slide block 511 and the swinging box body 501 fixed with the connecting slide block 511, the swinging box body 501 is limited by the support rods on two sides of the swinging box body 501 and can only make linear motion, and at the same time, the end part of the rocker 510 makes circular motion around the circle Thrust, so that the connecting slide block 511 drives the swing box body 501 to move back and forth, at the same time, the swing box body 501 screens the sand inside due to the back and forth movement, the swing box body 501 moves to drive the connecting beam 504 to move synchronously, the connecting beam 504 moves to drive the swing gear 506 fixed at the end part to move, the swing gear 506 moves to be limited by the swing gear strip 507 and roll along the surface of the swing gear strip 507, so that the connecting beam 504 drives the scraper connecting rod 503 fixed at the outer side thereof and the scraper 512 fixed at the bottom end of the scraper connecting rod 503 to swing at the inner side of the screen 502, the swing scraper 512 hangs out the large-particle stones or other substances deposited at the bottom surface of the inner side of the screen 502, the meshes of the screen 502 cannot be blocked, the screening can be performed quickly, and the stones and the large-particle impurities blocking the meshes of the screen 502 can be hung out at the same time of screening, the screening efficiency is ensured, the working efficiency is effectively improved, after the sand screening is finished, the movable collecting plate 2 can be pushed towards the inside of the sand screening machine main shell 1, the movable collecting plate 2 completely enters the inside of the sand screening machine main shell 1, the rotating motor 606 is switched on and started at the moment, the rotating motor 606 is powered on and then drives the rotating motor gear 605 to rotate, the rotating motor gear 605 drives the transmission gear strip 603 meshed with the rotating motor gear strip to move on the surface of the transmission gear strip mounting plate 604, the transmission gear strip 603 drives the other transmission gear 602 meshed with the transmission gear strip to rotate, when the transmission gear 602 rotates, the rotating bearing 601 is driven to rotate by driving the rotating bearing 601, the upper end of the screen 502 fixed with the rotating bearing 601 rotates around the axis of the rotating bearing 601, the screen 502 is overturned, and after the screen 502 is overturned, the stone blocks and large-particle impurities intercepted inside can fall into the movable collecting plate 2, the stone and the large granule impurity of the inside interception of screen cloth 502 that can be quick are clear away, and are convenient for concentrate the collection, can not cause the puzzlement to the screening sand of next time, simple structure, convenient operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a civil engineering is with categorised screening sand machine, includes screening sand machine main casing body (1), its characterized in that: the one end movable mounting of the main casing body (1) of sand screening machine has movable collection board (2), the even fixed mounting in surface of the main casing body (1) of sand screening machine has two guide slopes (3), the internally mounted of the main casing body (1) of sand screening machine has screening mechanism (5), screening mechanism (5) is including swing box (501), the inboard movable mounting of swing box (501) has screen cloth (502), the even movable mounting in inboard of screen cloth (502) has two scraper blade connecting rods (503), the even fixed mounting in the middle of the bottom of two scraper blade connecting rods (503) has a plurality of scraper blade (512), the outside of scraper blade (512) is laminated with the inboard bottom surface of screen cloth (502) completely, two the upper end through mounting of scraper blade connecting rod (503) has connecting beam (504), the both ends outside fixed mounting of connecting beam (504) has swing gear (506), swing rack (507) are installed to the below of swing gear (506), the bottom surface fixed mounting of swing rack (507) has swing rack fixed plate (505), the one end fixed surface of swing box (501) installs link block (511), the other end movable mounting of link block (511) has rocker (510), the other end side-mounting of rocker (510) has crank disc (508), the opposite side fixed mounting of crank disc (508) has screening motor (509), two buffer bar (7) are evenly installed to the below of link block (511), the one end and the swing box (501) fixed connection of buffer bar (7), the other end activity of buffer bar (7) is pegged graft in the inside of the main casing body (1) of sand screening machine.
2. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: waste material is installed to one side of swing box (501) and is emptyd mechanism (6), waste material is emptyd mechanism (6) and is included driving gear rack mounting panel (604), fixed surface of driving gear rack mounting panel (604) installs rotating electrical machines (606), the front end fixed mounting of rotating electrical machines (606) has rotating electrical machines gear (605), the below movable mounting of rotating electrical machines gear (605) has driving gear rack (603), drive gear (602) are installed to the one end top of driving gear rack (603), the centre of drive gear (602) runs through fixed mounting and has rotating bearing (601), rotating bearing (601) run through swing box (501) and are connected through rolling out the bearing.
3. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: the equal fixed mounting in both sides of swing box (501) has the bracing piece, the bracing piece block is inside the inboard direction spout of the main casing body (1) of sand screening machine, the outside of bracing piece and the inboard of direction spout are all smooth completely.
4. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: the guide rods are fixedly mounted on two sides of the movable collecting plate (2) and are connected with the sand screening machine main shell (1) in a sliding mode.
5. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: two the even fixed mounting in the middle of guide slope (3) has two to gather material sloping block (4), the one side of gathering material sloping block (4) is laminated completely with the sand sieving machine main casing body (1).
6. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: the buffer rod (7) is inserted into the end part outer side in the sand screening machine main shell body (1) and is provided with a limiting ring, buffer springs (8) are arranged on two sides of the limiting ring, and the inner sides of the buffer springs (8) are completely attached to the outer side of the buffer rod (7).
7. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: connecting pins are arranged inside two ends of the rocker (510) in a penetrating mode, one end of one connecting pin which is fixedly inserted is connected inside the crank disc (508), and two ends of the other connecting pin are inserted inside the connecting sliding block (511).
8. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: the middle of the scraper connecting rod (503) is provided with a mounting hole, and the size of the mounting hole is consistent with the outer diameter of the connecting beam (504).
9. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: one side of swing gear strip fixed plate (505) is laminated completely with the inner wall of the sand screen main casing body (1), swing gear strip fixed plate (505) passes through welded fastening with the sand screen main casing body (1).
10. The classification sand screening machine for civil engineering as claimed in claim 1, wherein: the bottom fixed mounting of driving gear strip (603) has the direction slider, the surface of driving gear strip mounting panel (604) is provided with the direction spout, the outside of direction slider laminates with the inboard of direction spout completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597733.XA CN112718463A (en) | 2020-12-29 | 2020-12-29 | Civil engineering is with categorised screening sand machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597733.XA CN112718463A (en) | 2020-12-29 | 2020-12-29 | Civil engineering is with categorised screening sand machine |
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| Publication Number | Publication Date |
|---|---|
| CN112718463A true CN112718463A (en) | 2021-04-30 |
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| CN202011597733.XA Pending CN112718463A (en) | 2020-12-29 | 2020-12-29 | Civil engineering is with categorised screening sand machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130654A (en) * | 2021-12-08 | 2022-03-04 | 玉树州治多阿米雪乳业发展有限公司 | Raw material screening device for yak milk processing and using method |
| CN118513241A (en) * | 2024-06-19 | 2024-08-20 | 江苏聚优新型建材有限公司 | A raw material screening device for the production of hollow concrete blocks |
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| CN211865778U (en) * | 2020-03-11 | 2020-11-06 | 武夷山元生泰生物科技有限公司 | Glossy ganoderma robe powder edulcoration belt cleaning device |
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| CN206882134U (en) * | 2017-07-10 | 2018-01-16 | 象山锦绣升平食品有限公司 | Plansifter machine |
| CN207288002U (en) * | 2017-07-29 | 2018-05-01 | 新昌县勤振机械制造有限公司 | A kind of anticlogging building sand sieving machine |
| CN107442216A (en) * | 2017-09-04 | 2017-12-08 | 李大川 | A kind of architectural engineering multi-stage, efficient Sand screen |
| CN209141508U (en) * | 2018-04-01 | 2019-07-23 | 江苏亚飞炭素有限公司 | A kind of spherical shape carburant extruder |
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| CN118513241A (en) * | 2024-06-19 | 2024-08-20 | 江苏聚优新型建材有限公司 | A raw material screening device for the production of hollow concrete blocks |
| CN118513241B (en) * | 2024-06-19 | 2024-11-05 | 江苏聚优新型建材有限公司 | Raw material screening equipment for concrete hollow block production |
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