CN117102015A - Small sand screening machine for civil engineering and use method - Google Patents
Small sand screening machine for civil engineering and use method Download PDFInfo
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- CN117102015A CN117102015A CN202311286127.XA CN202311286127A CN117102015A CN 117102015 A CN117102015 A CN 117102015A CN 202311286127 A CN202311286127 A CN 202311286127A CN 117102015 A CN117102015 A CN 117102015A
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- sand
- screening
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- rod
- rotate
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- 238000012216 screening Methods 0.000 title claims abstract description 251
- 239000004576 sand Substances 0.000 title claims abstract description 210
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000004575 stone Substances 0.000 claims abstract description 95
- 239000002689 soil Substances 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 22
- 241001330002 Bambuseae Species 0.000 claims description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 22
- 239000011425 bamboo Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 10
- 244000185238 Lophostemon confertus Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007873 sieving Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—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
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the field of sand screening in civil engineering. The invention discloses a small sand screening machine for civil engineering and a use method thereof, aiming at solving the problems that the existing sand screening machine adopts a roller type sand screening machine to screen sand, but the roller type sand screening machine cannot achieve the effect of classifying sand, and stones contained in sand can be contacted with the sand in the sand screening process to generate friction so as to grind agglomerated sand into fine sand to facilitate screening, but the surface of the stones is adhered with fine sand due to friction, so that more fine sand exists on the surface of the screened stones and needs to be manually removed by operators. The sand sieving device can effectively carry out coarse sieving and fine sieving on sand in sand soil so as to meet the use requirements of operators, and can remove fine sand attached to stone.
Description
Technical Field
The invention relates to the field of civil engineering sand screening, in particular to a small sand screening machine for civil engineering and a use method thereof.
Background
Sand screening machine sand screening machine is also called dry land sand screening ship, sand and stone separator, is suitable for river course, reservoir, coal yard's sand and stone separation equipment. Consists of a ship body, a frame, a speed reducer, a conveyor belt, a rotary screen, an engine or a motor. The machine type is simple in structure, economical, applicable and easy to operate. The sand used in high-rise building construction often needs to be screened in grades, and the sand screening machine is needed.
The prior patent (publication number: CN 108654974A) discloses an integral swing vibration damping sand screening machine for civil engineering, which comprises a sand screening box, wherein the left side of the bottom of the sand screening box is provided with supporting legs, the right side of the bottom of the sand screening box is provided with a second telescopic device, a shock absorption seat is arranged below the sand screening box, the inner side of the sand screening box is provided with a sand screening net barrel, the inner side of the sand screening net barrel is provided with a sand screening shaft, the left side of the sand screening box is also provided with a first motor connected with the sand screening shaft, the left side of the inner part of the sand screening net barrel is provided with a plurality of first stirring blades on the sand screening shaft, the right side of the inner part of the sand screening net barrel is provided with a second stirring blade on the sand screening shaft, the inner side of the second stirring blade is matched with a stirring screen, the raw material box is arranged at the top of the sand screening box, the right side of the sand screening net barrel is provided with a waste material pipe, and the lower part of the waste material pipe is also provided with a waste material groove on the shock absorption seat. The sand screening device is compact in structure and reasonable in design, and the sand screening efficiency is remarkably improved through the sand screening net drum and the auxiliary structure arrangement of the sand screening net drum, so that the sand screening device is beneficial to popularization. In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: the existing sand screening machine is used for screening sand by adopting a roller type sand screening machine, the roller type sand screening machine cannot achieve the effect of classifying sand screening, and stones contained in sand can be contacted with the sand to generate friction in the sand screening process to grind agglomerated sand into fine and convenient screening, but fine sand is adhered to the surface of the stones due to friction, so that more fine sand exists on the surface of the stones after screening, and the stones need to be manually removed by operators.
Disclosure of Invention
The invention aims to provide a small sand screening machine for civil engineering and a use method thereof, which are used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a civil engineering is with small-size sand screening machine, includes the level and places in the bearing seat on ground, bear and offered on the seat and hold the chamber, it rotates the sand screening device that sets up to bear to be equipped with on the seat, sand screening device is arranged in holding the chamber, and sand screening device is located and bears and hinder fine sand screening in-process outside the scattering between the inner wall that the seat set up relatively.
Preferably, the sand screening device comprises a driving motor fixedly arranged on a bearing seat, a main shaft of the driving motor is provided with a transmission rod in transmission arrangement, the transmission rod is in running fit with the bearing seat, a driving bevel gear is fixedly arranged on the transmission rod, a rotating rod in rotation arrangement is arranged on the bearing seat, a sleeve rod and the sleeve rod are arranged on the rotating rod in running fit with the rotating rod, the rotating rod and the sleeve rod are respectively provided with a rotating bevel gear and two groups of rotating bevel gears which are oppositely arranged, and the two groups of rotating bevel gears are meshed with the driving bevel gears.
Preferably, be connected with first screening section of thick bamboo on the rotary rod, and the rotary rod extends towards the nozzle department of first screening section of thick bamboo, and the one end fixedly connected with mount of nozzle is faced to the rotary rod, the inner wall fixedly connected with of mount and first screening section of thick bamboo, be connected with second screening section of thick bamboo on the loop bar, the nozzle outer wall and the bearing seat running fit of second screening section of thick bamboo, first screening section of thick bamboo is located second screening section of thick bamboo, all be equipped with the sieve mesh on first screening section of thick bamboo and the second screening section of thick bamboo, sieve mesh on the second screening section of thick bamboo is less than the sieve mesh aperture on the first screening section of thick bamboo.
Preferably, the bearing seat is further fixedly provided with a supporting seat, a blanking groove is formed below the nozzle of the first screening cylinder and the nozzle of the second screening cylinder, the blanking groove is obliquely arranged, the bottom of the blanking groove is provided with a bearing box, the bottom of the bearing box is fixedly provided with a screen, and the first screening cylinder and the second screening cylinder are slightly inclined towards the direction of the blanking groove.
Preferably, still be equipped with the auxiliary member that rotates the setting on the supporting seat, the auxiliary member is including the fixed rotating electrical machines that sets up at the supporting seat inner wall, rotating electrical machines's spindle drive is connected with the dwang, and dwang and supporting seat normal running fit, be equipped with two sets of dwang that are reverse setting on the dwang, all articulated the link that is equipped with on the dwang, the other end of two links is articulated to be connected with the drive frame, the inner wall normal running fit of drive frame and supporting seat, the slip is provided with two sleeves on the supporting seat, fixed being equipped with the draw-in bar on the sleeve, it is provided with the articulated frame to rotate on the draw-in bar, the other end and the articulated cooperation of drive frame of articulated frame.
Preferably, all fixedly connected with comes the fortune pole on the sleeve that two sets of are relative to set up, come fortune pole and supporting seat sliding fit, the spiral line on two sets of coming the fortune pole is reverse setting, be equipped with the rotation fluted disc that rotates the setting on the supporting seat, rotate the fluted disc and cooperate with the spiral line on coming the fortune pole, be equipped with the rack that slides the setting on the supporting seat, the rack meshes with rotating the fluted disc mutually, the rack is to bearing the interior extension of box, and the rack is located to be equipped with the brush on the outer wall that bears the box.
Preferably, the opening that sets up relatively has been seted up on the lateral wall of supporting seat, all be equipped with the stirring piece in the opening, the stirring piece is including rotating the conflict frame that sets up in supporting seat upper shed, the one end of conflict frame is contradicted the cooperation with the port of coming the fortune pole, the other end of conflict frame is located and bears the box, and the one end that the conflict frame is located and bear the box is equipped with the puddler, still be equipped with conflict spring between the outer wall of conflict frame and supporting seat.
Preferably, the application method of the small sand screening machine for civil engineering comprises the following steps:
s1: placing a bearing seat on a civil engineering construction site, throwing sand in the construction site into a barrel mouth of a first screening barrel, driving a driving motor to drive a driving rod to rotate, enabling a driving bevel gear to rotate so as to synchronously drive two groups of rotating bevel gears to rotate, enabling the two groups of rotating bevel gears to rotate to respectively drive a rotating rod and a loop bar to synchronously rotate, enabling the rotating rod to drive the first screening barrel to rotate clockwise, enabling the loop bar to drive a second screening barrel to rotate anticlockwise, enabling the first screening barrel and the second screening barrel to rotate towards different directions, improving friction generated when the sand in the first screening barrel falls into the second screening barrel through screen holes, enabling the sand to be better in screening effect in the second screening barrel, improving the sand screening efficiency, enabling sand to be gradually screened by the first screening barrel and the second screening barrel, enabling broken stone contained in the sand to be screened by the first screening barrel, enabling the sand to enter the second screening barrel to isolate broken stone, enabling coarse sand to be screened by the second screening barrel to fall into the second screening barrel in different directions, enabling coarse sand to be convenient to be selected in actual use according to different conditions of sand on the second screening barrel;
s2: when the first screening cylinder and the second screening cylinder rotate to screen sand, broken stone in the first screening cylinder is contacted with the sand in the first screening cylinder in the rotating process, the agglomerated sand can be separated by friction between the sand and the broken stone, so that the first screening cylinder can effectively screen the sand, the first screening cylinder and the second screening cylinder slightly incline towards the blanking groove, the broken stone can stay in the first screening cylinder for enough time to rub the sand, and when the broken stone is thrown out from the first screening cylinder, the broken stone falls into the blanking groove and enters the bearing box through the blanking groove to treat the broken stone;
s3: when broken stone enters the bearing box, the rotating motor drives the rotating rod to rotate, the rotating rod rotates to drive the two groups of rotating blocks to rotate, the rotating blocks rotate to drive the connecting frame to move so as to pull the driving frame to deflect, the driving frame drives the clamping rod on the sleeve to move through the hinged frame, the sleeve is further made to slide back and forth on the supporting seat, the rotating fluted disc is driven to rotate when the riffled rod arranged on the sleeve moves back and forth, the rotating fluted disc drives the rack to move so as to sweep broken stone in the bearing box, sand attached to the broken stone is removed, spiral lines on the two groups of riffled rods are reversely arranged, and then when the hairbrush scrapes and sweeps the sand on the broken stone, sand screening efficiency is improved through reverse rubbing of the two groups of sand, the sand on the broken stone is isolated into the bearing box through screen leakage, and sand screening effect in the sand screening process is further realized;
s4: when two sets of sleeves move on the supporting seat to drive the coming-up lever to move, the port of the coming-up lever is contacted with the abutting frame, so that the abutting frame deflects in the opening on the supporting seat, the broken stone in the bearing box can be continuously stirred by the stirring rod on the abutting frame, and then the efficiency of removing sand on the broken stone can be improved by cooperating with the stirring rod to stir the broken stone when the brush scrapes sand on the broken stone.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the bearing seat is placed on a civil engineering construction site, sand in the construction site is thrown into the cylinder mouth of the first screening cylinder, the driving motor drives the transmission rod to rotate, the transmission rod rotates to drive the bevel gears to rotate so as to synchronously drive the two groups of rotating bevel gears to rotate, the two groups of rotating bevel gears rotate to respectively drive the rotating rod and the sleeve rod to synchronously rotate, the rotating rod drives the first screening cylinder to rotate clockwise, the sleeve rod drives the second screening cylinder to rotate anticlockwise, the first screening cylinder and the second screening cylinder rotate towards different directions, when the sand in the first screening cylinder falls into the second screening cylinder through the sieve holes, friction generated when the sand contacts with the second screening cylinder is improved, the sand screening effect in the second screening cylinder is better, the sand screening efficiency is improved, broken stone contained in the sand can be screened gradually by the first screening cylinder and the second screening cylinder, the broken stone can be isolated in the second screening cylinder, the sand can be screened through the second blanking cylinder, and further, the sand can be screened through the second blanking cylinder, and the sand can be conveniently used in actual use according to different conditions.
According to the invention, when the first screening cylinder and the second screening cylinder rotate to screen sand, broken stone existing in the first screening cylinder is contacted with the sand in the first screening cylinder in the rotating process, the friction between the sand and the broken stone can separate agglomerated sand, so that the first screening cylinder can effectively screen the sand, the first screening cylinder and the second screening cylinder slightly incline towards the blanking groove, the broken stone can stay in the first screening cylinder for enough time to rub the sand, and when the broken stone is thrown out from the first screening cylinder, the broken stone falls into the blanking groove and enters the bearing box through the blanking groove to treat the broken stone.
According to the invention, when broken stone enters the bearing box, the rotating motor drives the rotating rod to rotate, the rotating rod rotates to drive the two groups of rotating blocks to rotate, the rotating blocks rotate to drive the connecting frame to move so as to drive the driving frame to deflect, the driving frame drives the clamping rod on the sleeve to move through the hinge frame, the sleeve is enabled to slide back and forth on the supporting seat, the riffle rod arranged on the sleeve moves back and forth and then drives the rotating fluted disc to rotate, the rotating fluted disc drives the rack to move so as to enable the hairbrush arranged in the bearing box to sweep broken stone in the bearing box, sand attached to the broken stone is removed, and the spiral lines on the two groups of riffle rods are reversely arranged, so that sand and soil on the broken stone are reversely rubbed through the two groups of spiral lines when the hairbrush sweeps the sand and soil on the broken stone, the sand and soil on the broken stone are isolated into the bearing box through the leakage of the screen, and the sand and soil screening effect in the sand screening process is further realized.
According to the invention, when the two groups of sleeves move on the supporting seat to drive the blessing rod to move, the port of the blessing rod is contacted with the abutting frame, so that the abutting frame deflects in the opening on the supporting seat, and the stirring rod on the abutting frame continuously stirs broken stone in the bearing box, so that the efficiency of removing sand on broken stone can be improved by stirring the broken stone by matching with the stirring rod when the brush scrapes and sweeps the sand on the broken stone.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a schematic perspective view of a sand screening device according to the present invention;
FIG. 4 is a perspective cross-sectional view of the present invention;
FIG. 5 is a schematic view of a partial perspective view of the present invention;
FIG. 6 is a schematic diagram of a partial perspective view of the present invention;
fig. 7 is a schematic diagram of a partial perspective view of the present invention.
In the figure: 1. a bearing seat; 2. a sand screening device; 21. a driving motor; 22. a transmission rod; 23. driving a bevel gear; 24. a rotating rod; 25. a loop bar; 26. rotating the bevel gear; 27. a first sieving cartridge; 28. a fixing frame; 29. a second sieving cartridge; 291. a sieve pore; 3. a support base; 31. discharging groove; 32. an opening; 33. a carrying case; 34. a screen; 4. an auxiliary member; 41. a rotating motor; 42. a rotating lever; 43. a rotating block; 44. a connecting frame; 45. a drive rack; 46. a sleeve; 47. a clamping rod; 48. a hinge bracket; 5. a Laifu lever; 51. rotating the fluted disc; 52. a rack; 53. a brush; 6. a stirring member; 61. a supporting frame; 62. a stirring rod; 63. against the spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a civil engineering is with small-size sand screening machine, includes that the level is arranged in the bearing seat 1 on ground, bear and offered on the seat 1 and hold the chamber, bear and be equipped with the sand screening device 2 that rotates the setting on the seat 1, sand screening device 2 is arranged in holding the chamber, and sand screening device 2 is located and bears between the inner wall that the seat 1 set up relatively and hinder fine sand screening in-process outwards to scatter.
In this embodiment, as shown in fig. 1, 2 and 3, the sand screening device 2 includes a driving motor 21 fixedly disposed on the carrying seat 1, a main shaft of the driving motor 21 is provided with a transmission rod 22 disposed in a transmission manner, the transmission rod 22 is in running fit with the carrying seat 1, a driving bevel gear 23 is fixedly disposed on the transmission rod 22, a rotating rod 24 disposed in a rotating manner is disposed on the carrying seat 1, a sleeve rod 25 is disposed on the rotating rod 24 and is in running fit with the rotating rod 24, rotating bevel gears 26 are disposed on the rotating rod 24 and the sleeve rod 25, two sets of rotating bevel gears 26 are disposed opposite to each other, and the two sets of rotating bevel gears 26 are meshed with the driving bevel gear 23;
the rotary rod 24 is connected with a first screening cylinder 27, the rotary rod 24 extends towards the cylinder mouth of the first screening cylinder 27, one end of the rotary rod 24 towards the cylinder mouth is fixedly connected with a fixing frame 28, the fixing frame 28 is fixedly connected with the inner wall of the first screening cylinder 27, the loop bar 25 is connected with a second screening cylinder 29, the outer wall of the cylinder mouth of the second screening cylinder 29 is in rotary fit with the bearing seat 1, the first screening cylinder 27 is positioned in the second screening cylinder 29, sieve holes 291 are formed in the first screening cylinder 27 and the second screening cylinder 29, and the sieve holes 291 in the second screening cylinder 29 are smaller than those in the first screening cylinder 27;
placing the bearing seat 1 to the civil engineering construction site, throwing sand and soil in the construction site into the barrel mouth of the first screening barrel 27, driving the driving motor 21 to drive the driving rod 22 to rotate, driving the bevel gear 23 to rotate and then synchronously drive two groups of rotating bevel gears 26 to rotate, the two groups of rotating bevel gears 26 rotate and respectively drive the rotating rod 24 and the loop bar 25 to synchronously rotate, the rotating rod 24 drives the first screening barrel 27 to rotate clockwise, the loop bar 25 drives the second screening barrel 29 to rotate anticlockwise, the first screening barrel 27 and the second screening barrel 29 rotate towards different directions, when the sand and soil in the first screening barrel 27 falls into the second screening barrel 29 through the sieve holes 291, friction generated when the sand and soil are contacted with the second screening barrel 29 is improved, the screening effect of the sand and soil in the second screening barrel 29 is better, the efficiency of sand and soil screening is improved, the sand and soil can be gradually screened through setting the first screening barrel 27 and the second screening barrel 29, the sand and soil contained in the first screening barrel 27 can be separated in time, the sand and soil can be conveniently screened into the second screening barrel 29 through the sieve holes, and the sand and soil can be conveniently screened by the coarse sand and the fine screening barrel 29 in the coarse screening barrel 29.
In this embodiment, as shown in fig. 1 and fig. 4, the supporting seat 1 is further fixedly provided with a supporting seat 3, a blanking groove 31 is formed below the openings of the first screening cylinder 27 and the second screening cylinder 29, the blanking groove 31 is obliquely arranged, the bottom of the blanking groove 31 is provided with a supporting box 33, the bottom of the supporting box 33 is fixedly provided with a screen 34, and the first screening cylinder 27 and the second screening cylinder 29 are slightly inclined towards the direction of the blanking groove 31;
when the first screening cylinder 27 and the second screening cylinder 29 rotate to screen sand, broken stone existing in the first screening cylinder 27 contacts with the sand in the first screening cylinder 27 in the rotating process, the sand and the broken stone contact with each other are rubbed to separate agglomerated sand and soil, the first screening cylinder 27 can effectively screen the sand, the first screening cylinder 27 and the second screening cylinder 29 are slightly inclined towards the blanking groove 31, the broken stone can stay in the first screening cylinder 27 for enough time to rub the sand, and when the broken stone is thrown out from the first screening cylinder 27, the broken stone falls into the blanking groove 31, and enters the bearing box 33 through the blanking groove 31 to treat the broken stone.
In this embodiment, as shown in fig. 4, fig. 5, fig. 6 and fig. 7, the supporting seat 3 is further provided with an auxiliary member 4 that is rotatably disposed, the auxiliary member 4 includes a rotating motor 41 that is fixedly disposed on an inner wall of the supporting seat 3, a spindle of the rotating motor 41 is in transmission connection with a rotating rod 42, the rotating rod 42 is in running fit with the supporting seat 3, two sets of rotating blocks 43 that are reversely disposed are disposed on the rotating rod 42, connecting frames 44 are hinged on the rotating blocks 43, the other ends of the two connecting frames 44 are hinged with driving frames 45, the driving frames 45 are in running fit with the inner wall of the supporting seat 3, two sleeves 46 are slidably disposed on the supporting seat 3, a clamping rod 47 is fixedly disposed on the sleeves 46, a hinge frame 48 is rotatably disposed on the clamping rod 47, and the other ends of the hinge frame 48 are hinged with the driving frames 45;
the two sets of sleeves 46 which are oppositely arranged are fixedly connected with the Laifu rods 5, the Laifu rods 5 are in sliding fit with the supporting seat 3, spiral lines on the two sets of Laifu rods 5 are reversely arranged, the supporting seat 3 is provided with a rotating fluted disc 51 which is rotationally arranged, the rotating fluted disc 51 is matched with the spiral lines on the Laifu rods 5, the supporting seat 3 is provided with a rack 52 which is slidingly arranged, the rack 52 is meshed with the rotating fluted disc 51, the rack 52 extends into the bearing box 33, and the outer wall of the rack 52 positioned in the bearing box 33 is provided with a brush 53;
when broken stone enters the bearing box 33, the rotating motor 41 drives the rotating rod 42 to rotate, the rotating rod 42 rotates to drive the two groups of rotating blocks 43 to rotate, the rotating blocks 43 rotate to drive the connecting frame 44 to move and further drive the driving frame 45 to deflect, the driving frame 45 drives the clamping rod 47 on the sleeve 46 to move through the hinged frame 48, further the sleeve 46 slides on the supporting seat 3 in a reciprocating manner, the rotating fluted disc 51 is driven to rotate when the riffle rod 5 arranged on the sleeve 46 moves in a reciprocating manner, the rotating fluted disc 51 drives the rack 52 to move, further the hairbrush 53 positioned in the bearing box 33 scrapes and sweeps broken stone in the bearing box 33, sand and soil attached to the broken stone are removed, the spiral lines on the two groups of riffle rods 5 are reversely arranged, further when the hairbrush 53 scrapes and sweeps the sand and soil on the broken stone, sand and soil on the broken stone are reversely rubbed through the two groups of sand and improved sand and soil screening efficiency, sand and soil on the broken stone are leaked through the screen 34 to isolate the broken stone into the bearing box 33, and the sand and soil screening effect in the sand screening process is further realized.
In this embodiment, as shown in fig. 4, 5, 6 and 7, the side wall of the supporting seat 3 is provided with opposite openings 32, stirring pieces 6 are respectively disposed in the openings 32, the stirring pieces 6 include a supporting frame 61 rotatably disposed in the openings 32 on the supporting seat 3, one end of the supporting frame 61 is in supporting fit with the port of the blessing rod 5, the other end of the supporting frame 61 is disposed in the bearing box 33, one end of the supporting frame 61, which is disposed in the bearing box 33, is provided with a stirring rod 62, and a supporting spring 63 is further disposed between the supporting frame 61 and the outer wall of the supporting seat 3;
when the two sets of sleeves 46 move on the supporting seat 3 to drive the Laifu rod 5 to move, the port of the Laifu rod 5 contacts with the abutting frame 61, so that the abutting frame 61 deflects in the opening 32 on the supporting seat 3, the broken stone in the bearing box 33 is continuously stirred by the stirring rod 62 on the abutting frame 61, and then the efficiency of removing the broken stone on the broken stone can be improved by stirring the broken stone by the cooperation of the stirring rod 62 when the brush 53 scrapes the sand on the broken stone.
The application method and the advantages of the invention are as follows: the application method of the small sand screening machine for civil engineering comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6 and 7:
s1: placing the bearing seat 1 on a civil engineering construction site, throwing sand and soil in the construction site into a barrel opening of a first screening barrel 27, driving a driving rod 22 to rotate, enabling a driving bevel gear 23 to rotate and further synchronously driving two groups of rotating bevel gears 26 to rotate, enabling the two groups of rotating bevel gears 26 to rotate and respectively drive a rotating rod 24 and a sleeve rod 25 to synchronously rotate, enabling the rotating rod 24 to drive the first screening barrel 27 to rotate clockwise, enabling the sleeve rod 25 to drive a second screening barrel 29 to rotate anticlockwise, enabling the sand and soil in the first screening barrel 27 to fall into the second screening barrel 29 through sieve holes 291, improving friction generated when the sand and soil contacts with the second screening barrel 29, enabling the screening effect of the sand and soil to be better in the second screening barrel 29, improving the screening efficiency of the sand and soil, enabling the sand and soil to be gradually screened through the arrangement of the first screening barrel 27 and the second screening barrel 29, enabling the sand and soil contained in the first screening barrel 27 to enter the second screening barrel 29 to rotate anticlockwise, enabling the sand and soil to enter the second screening barrel 29 to be separated, enabling the sand and soil to pass through the sieve holes to be convenient to be used by a coarse sand and fine screening barrel 29, and enabling coarse sand and fine sand and soil to be convenient to be used in the coarse and coarse screening conditions;
s2: when the first screening cylinder 27 and the second screening cylinder 29 rotate to screen sand, broken stone in the first screening cylinder 27 contacts with the sand in the first screening cylinder 27 in the rotating process, the friction between the sand and the broken stone can separate agglomerated sand, so that the first screening cylinder 27 can effectively screen the sand, the first screening cylinder 27 and the second screening cylinder 29 slightly incline towards the blanking groove 31, the broken stone can stay in the first screening cylinder 27 for enough time to rub the sand, and when the broken stone is thrown out from the first screening cylinder 27, the broken stone falls into the blanking groove 31, and enters the bearing box 33 through the blanking groove 31 to treat the broken stone;
s3: when broken stone enters the bearing box 33, the rotating motor 41 drives the rotating rod 42 to rotate, the rotating rod 42 rotates to drive the two groups of rotating blocks 43 to rotate, the rotating blocks 43 rotate to drive the connecting frame 44 to move so as to pull the driving frame 45 to deflect, the driving frame 45 drives the clamping rod 47 on the sleeve 46 to move through the hinged frame 48, the sleeve 46 is further enabled to slide on the supporting seat 3 in a reciprocating manner, the riffle rod 5 arranged on the sleeve 46 drives the rotating fluted disc 51 to rotate when moving in a reciprocating manner, the rotating fluted disc 51 drives the rack 52 to move so as to enable the hairbrush 53 positioned in the bearing box 33 to scrape broken stone in the bearing box 33, sand and soil attached to the broken stone are removed, the spiral lines on the two groups of riffle rods 5 are reversely arranged, so that sand and soil on the broken stone are isolated into the bearing box 33 through the leakage of the screen 34 when the hairbrush 53 scrapes the sand and soil on the broken stone, and the sand and soil in the sand screening process are further realized;
s4: when the two sets of sleeves 46 move on the supporting seat 3 to drive the Laifu rod 5 to move, the port of the Laifu rod 5 contacts with the abutting frame 61, so that the abutting frame 61 deflects in the opening 32 on the supporting seat 3, the broken stone in the bearing box 33 is continuously stirred by the stirring rod 62 on the abutting frame 61, and then the efficiency of removing the broken stone on the broken stone can be improved by stirring the broken stone by the cooperation of the stirring rod 62 when the brush 53 scrapes the sand on the broken stone.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a civil engineering is with small-size sand screening machine which characterized in that: including horizontal placement in the bearing seat (1) on ground, set up on bearing seat (1) and hold the chamber, be equipped with on bearing seat (1) and rotate sand screening device (2) that set up, sand screening device (2) are located and hold the chamber, and sand screening device (2) are located and hold between the inner wall that bearing seat (1) set up relatively and hinder fine sand screening in-process outside scattering.
2. The small sand screening machine for civil engineering according to claim 1, wherein: the sand screening device comprises a driving motor (21) fixedly arranged on a bearing seat (1), a transmission rod (22) arranged in a transmission manner is arranged on a main shaft of the driving motor (21), the transmission rod (22) is in running fit with the bearing seat (1), a driving bevel gear (23) is fixedly arranged on the transmission rod (22), a rotating rod (24) which is rotatably arranged on the bearing seat (1), a sleeve rod (25) is arranged on the rotating rod (24) and is in running fit with the rotating rod (24), a rotating bevel gear (26) and two groups of rotating bevel gears (26) are arranged on the rotating rod (24) and the sleeve rod (25) in a relative manner, and the two groups of rotating bevel gears (26) are meshed with the driving bevel gear (23).
3. The small sand screening machine for civil engineering according to claim 2, wherein: be connected with first screening section of thick bamboo (27) on rotary rod (24), and rotary rod (24) are extended towards the nozzle department of first screening section of thick bamboo (27), and one end fixedly connected with mount (28) of rotary rod (24) towards the nozzle, mount (28) are connected with the inner wall fixed connection of first screening section of thick bamboo (27), be connected with second screening section of thick bamboo (29) on loop bar (25), the nozzle outer wall and the carrier (1) normal running fit of second screening section of thick bamboo (29), first screening section of thick bamboo (27) are located second screening section of thick bamboo (29), all be equipped with sieve mesh (291) on first screening section of thick bamboo (27) and the second screening section of thick bamboo (29), sieve mesh (291) on second screening section of thick bamboo (29) are less than sieve mesh (291) aperture on first screening section of thick bamboo (27).
4. A small sand screening machine for civil engineering according to claim 3, wherein: the novel screening device is characterized in that a supporting seat (3) is further fixedly arranged on the bearing seat (1), a blanking groove (31) is formed in the lower portion of the opening of the first screening cylinder (27) and the lower portion of the opening of the second screening cylinder (29), the blanking groove (31) is obliquely arranged, a bearing box (33) is arranged at the bottom of the blanking groove (31), a screen (34) is fixedly arranged at the bottom of the bearing box (33), and the first screening cylinder (27) and the second screening cylinder (29) are slightly inclined towards the direction of the blanking groove (31).
5. The small sand screening machine for civil engineering according to claim 4, wherein: the support seat (3) is further provided with an auxiliary piece (4) which is arranged in a rotating mode, the auxiliary piece (4) comprises a rotating motor (41) which is fixedly arranged on the inner wall of the support seat (3), a main shaft of the rotating motor (41) is connected with a rotating rod (42), the rotating rod (42) is in rotating fit with the support seat (3), two groups of rotating blocks (43) which are reversely arranged are arranged on the rotating rod (42), connecting frames (44) are hinged to each rotating block (43), the other ends of the two connecting frames (44) are hinged to a driving frame (45), the driving frames (45) are in rotating fit with the inner wall of the support seat (3), two sleeves (46) are arranged on the support seat (3) in a sliding mode, clamping rods (47) are fixedly arranged on the sleeves, hinged frames (48) are arranged on the clamping rods (47), and the other ends of the hinged frames (48) are hinged to the driving frames (45).
6. The small sand screening machine for civil engineering according to claim 5, wherein: the utility model discloses a rotary brush box, including support base (33) and rack (52), all fixedly connected with comes fortune pole (5) on sleeve (46) of two sets of relative settings, come fortune pole (5) and supporting seat (3) sliding fit, spiral line on two sets of coming fortune poles (5) is reverse setting, be equipped with on supporting seat (3) and rotate fluted disc (51) that set up, rotate fluted disc (51) and come to cooperate with spiral line on the fortune pole (5), be equipped with rack (52) that slide and set up on supporting seat (3), rack (52) mesh with rotating fluted disc (51), rack (52) are to bearing box (33) internal extension, and rack (52) are located to be equipped with brush (53) on the outer wall that bears box (33).
7. The small sand screening machine for civil engineering according to claim 6, wherein: offer opening (32) of relative setting on the lateral wall of supporting seat (3), all be equipped with stirring piece (6) in opening (32), stirring piece (6) are including rotating conflict frame (61) that set up in supporting seat (3) upper shed (32), the one end of conflict frame (61) is contradicted the cooperation with the port of coming the fuzhu (5), the other end of conflict frame (61) is located and bears box (33), and the one end that is located and bear box (33) of conflict frame (61) is equipped with puddler (62), still be equipped with conflict spring (63) between the outer wall of conflict frame (61) and supporting seat (3).
8. The application method of the small sand screening machine for civil engineering comprises the following steps:
s1: placing the bearing seat (1) on a civil engineering construction site, throwing sand and soil of the construction site into a barrel opening of a first screening barrel (27), driving a motor (21) to drive a transmission rod (22) to rotate, driving a bevel gear (23) to rotate and further synchronously driving two groups of rotating bevel gears (26) to rotate, driving a rotating rod (24) and a sleeve rod (25) to synchronously rotate respectively by the rotation of the two groups of rotating bevel gears (26), driving the first screening barrel (27) to rotate sequentially by the rotating rod (24), driving a second screening barrel (29) to rotate anticlockwise by the sleeve rod (25), enabling sand and soil in the first screening barrel (27) to fall into the second screening barrel (29) through sieve holes (291), improving friction generated when the sand and soil are contacted with the second screening barrel (29), enabling the sand and soil to be screened better in the second screening barrel (29), and enabling the first screening barrel (27) and the second screening barrel (29) to gradually rotate, so that the sand and soil can be screened in the second screening barrel (29) to be separated from the broken stone, so that the sand and soil can be screened in the second screening barrel (29;
s2: when the first screening cylinder (27) and the second screening cylinder (29) rotate to screen sand, broken stone in the first screening cylinder (27) contacts with the sand in the first screening cylinder (27) in the rotating process, the sand and the broken stone contact with each other to separate agglomerated sand and soil, so that the first screening cylinder (27) can effectively screen the sand, the first screening cylinder (27) and the second screening cylinder (29) slightly incline towards the blanking groove (31) to enable the broken stone to stay in the first screening cylinder (27) for enough time to rub the sand, and when the broken stone is thrown out from the first screening cylinder (27), the broken stone falls into the blanking groove (31) to enter the bearing box (33) through the blanking groove (31) to treat the broken stone;
s3: when broken stones enter the bearing box (33), the rotating motor (41) drives the rotating rod (42) to rotate, the rotating rod (42) rotates to drive the two groups of rotating blocks (43) to rotate, the rotating blocks (43) rotate to drive the connecting frame (44) to move and further drive the driving frame (45) to deflect, the driving frame (45) drives the clamping rod (47) on the sleeve (46) to move through the hinged frame (48), the sleeve (46) slides back and forth on the supporting seat (3), the lye rod (5) arranged on the sleeve (46) moves back and forth, the rotating fluted disc (51) rotates, the rotating fluted disc (51) drives the rack (52) to move so that the brush (53) positioned in the bearing box (33) scrapes broken stones in the bearing box, sand and soil attached to the broken stones is removed, and the spiral lines on the two groups of lye rods (5) are reversely arranged, so that when the sand and soil on the broken stones are scraped, the sand and soil on the sleeve (46) slide back and the sand and the broken stones are separated from the bearing box (33) through the two reverse movements, and the sand are further screened in the bearing box (33) are separated by the sand and the sand screening box;
s4: when two sets of sleeves (46) move on the supporting seat (3) to drive the blessing rod (5) to move, the port of the blessing rod (5) is contacted with the abutting frame (61), so that the abutting frame (61) deflects in the opening (32) on the supporting seat (3), broken stone in the bearing box (33) can be continuously stirred by the stirring rod (62) on the abutting frame (61), and then the efficiency of removing sand on broken stone can be improved by stirring the broken stone by matching with the stirring rod (62) when the brush (53) scrapes and sweeps sand on the broken stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311286127.XA CN117102015A (en) | 2023-10-07 | 2023-10-07 | Small sand screening machine for civil engineering and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311286127.XA CN117102015A (en) | 2023-10-07 | 2023-10-07 | Small sand screening machine for civil engineering and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117582737A (en) * | 2024-01-18 | 2024-02-23 | 水利部牧区水利科学研究所 | Water-sand separation device and use method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117582737A (en) * | 2024-01-18 | 2024-02-23 | 水利部牧区水利科学研究所 | Water-sand separation device and use method |
| CN117582737B (en) * | 2024-01-18 | 2024-03-19 | 水利部牧区水利科学研究所 | Water-sand separation device and use method |
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