CN115025983A - Shaftless sand screening machine capable of drying wet sand for building engineering - Google Patents
Shaftless sand screening machine capable of drying wet sand for building engineering Download PDFInfo
- Publication number
- CN115025983A CN115025983A CN202210767372.1A CN202210767372A CN115025983A CN 115025983 A CN115025983 A CN 115025983A CN 202210767372 A CN202210767372 A CN 202210767372A CN 115025983 A CN115025983 A CN 115025983A
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- sand
- sand screening
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- rotating plate
- groove
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- 239000004576 sand Substances 0.000 title claims abstract description 166
- 238000012216 screening Methods 0.000 title claims abstract description 70
- 238000001035 drying Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000010276 construction Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 2
- 239000004575 stone Substances 0.000 abstract description 12
- 230000006872 improvement Effects 0.000 description 9
- 238000007873 sieving Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a sand screening machine for constructional engineering. The invention relates to a shaftless sand screening machine capable of drying wet sand for constructional engineering. It includes fixing device and sets up the loading attachment in fixing device one side, and fixing device includes screening sand mechanism. When sand on the top of the filter screen is filtered, the turbulence motor drives the fan to blow the sand, so that the sand is conveniently dried while being filtered, when coarse sand and small stones on the top of the filter screen are cleaned, the rotating motor drives the rotating plate to rapidly rotate upwards, the rotating plate drives the sand screening plate and the filter screen to rotate upwards, the coarse sand and the small stones on one side of the top of the filter screen are thrown out, the rotating plate drives the feeding frame to rotate through the synchronizing mechanism while rotating, the feeding frame pushes the sand in the material containing box to the surface of the filter screen, and meanwhile, air flow blown by the fan is shielded, so that fine sand in the material containing box is prevented from being blown away when falling onto the filter screen.
Description
Technical Field
The invention relates to a sand screening machine for constructional engineering, in particular to a shaftless sand screening machine for constructional engineering capable of drying wet sand.
Background
The sand sieving machine is also called dry land sand sieving ship and sand and stone separator, and is suitable for river, reservoir and coal yard. The sand screening machine comprises a ship body, a frame, a speed reducer, a conveyor belt, a rotary screen, an engine or a motor, and is divided into a drum type sand screening machine, a water washing drum type sand screening machine, a vibrating screen type sand screening machine and the like, sand cannot be separated in the building engineering, the sand is divided into coarse sand, fine sand, stone sand and the like, and the sand is generally screened by a sand screening device;
when screening sand, because wet sand is the caking very easily that condenses to and wet sand is because containing moisture, so the weight of wet sand with the volume can be far greater than the weight of dry sand, so need dry sand when screening sand, common stoving method is exactly to use the fan, in order to increase the area of contact of air current and sand, so often dry when screening sand, and this kind of method can give partial sand away in the material loading of sand screening machine, causes the waste of resource.
Disclosure of Invention
The invention aims to provide a shaftless sand screening machine for building engineering, which can dry wet sand, so as to solve the problems in the background technology.
In order to achieve the purpose, the building engineering sand screening machine capable of drying damp sand comprises a fixing device and a feeding device arranged on one side of the fixing device, wherein the fixing device comprises a sand screening mechanism, the sand screening mechanism comprises a rotating plate, a sand screening plate is arranged inside the rotating plate in a sliding mode, a filter screen is fixedly connected to the middle position of the sand screening plate, a shaking mechanism is arranged at the bottom of the sand screening plate and used for driving the sand screening plate to shake inside a shaking groove, the feeding device comprises a feeding mechanism, the feeding mechanism comprises an L-shaped feeding frame, a drying structure is arranged at the top of the feeding frame and used for guiding air flow to blow to the surface of the filter screen, a synchronizing mechanism is arranged on one side of the feeding frame and used for driving the feeding frame and the rotating plate to move synchronously, and when one end of the rotating plate rotates to the top position, the feeding frame pushes sand to the surface of the turbulence motor, and meanwhile, the feeding frame blocks air flow of the drying structure.
As a further improvement of the technical scheme, the fixing device comprises a fixing mechanism, the fixing mechanism comprises a fixing seat, and a fixing groove is formed in the top of the fixing mechanism.
As a further improvement of the technical scheme, one end of the rotating plate is rotated and arranged in the fixing groove, a rotating motor is fixedly arranged on one side of the fixing seat, and a material containing groove is fixedly connected to the inner wall of the fixing seat, close to the bottom, in position.
As a further improvement of the technical scheme, a through groove penetrating through the rotating plate is formed in the rotating plate, a shaking groove is formed in the middle position of the side wall of the through groove, and the sand sieving plate is arranged in the shaking groove in a sliding mode.
As a further improvement of the technical scheme, the shaking mechanism comprises two rotating blocks, a shifting rod is fixedly connected to one end of the top of each rotating block, and the shifting rod is in insertion fit with the sand screening plate.
As a further improvement of the technical scheme, the bottom of one of the rotating blocks is provided with a phase change gear set, the phase change gear set consists of two mutually vertical and meshed bevel gears, and the bevel gear at the top is fixedly connected with the rotating block.
As a further improvement of the technical scheme, a sliding motor is arranged on one side of the bevel gear positioned at the bottom, the sliding motor is fixedly arranged on one side of the rotating plate, and an output shaft of the rotating plate and the phase-changing gear set synchronously rotate.
As a further improvement of the technical scheme, the feeding frame is hinged to the material containing box, one end of the feeding frame is fixedly connected with a torsion spring, one end of the torsion spring is fixedly connected with the material containing box, fixing frames are fixedly connected to the two sides of the bottom of the material containing box, and the bottom of each fixing frame is fixedly connected with a fixing seat.
As a further improvement of the technical scheme, one side fixedly connected with vortex frame at containing box top, the fixed vortex motor that is provided with in one side of vortex frame middle part position, vortex motor), one side of vortex frame middle part position is equipped with the fan, fan and vortex frame rotate to be connected, the output shaft and the fan coaxial coupling of vortex motor.
As a further improvement of the technical scheme, the synchronizing mechanism comprises a driving rod, one end of the driving rod is fixedly connected with the rotating plate, a sliding groove is formed in one side of the driving rod, a driven rod is connected to the inner wall of the sliding groove in a sliding mode, and one end of the driven rod is fixedly connected with the feeding frame.
Compared with the prior art, the invention has the beneficial effects that:
1. in the shaftless sand screening machine for building engineering capable of drying wet sand, when the sand at the top of the filter screen is filtered, the turbulence motor drives the fan to blow the sand, so that the sand is conveniently dried while the sand is filtered, when the coarse sand and the small stones at the top of the filter screen are cleaned, the rotating motor drives the rotating plate to rapidly rotate upwards, the rotating plate drives the sand screening plate and the filter screen to rotate upwards, the coarse sand and the small stones at one side of the top of the filter screen are thrown out, the rotating plate drives the feeding frame to rotate through the synchronizing mechanism while rotating, the feeding frame pushes the sand in the material containing box to the surface of the filter screen, and simultaneously shields the air flow blown by the fan, so that the fine sand in the material containing box is prevented from being blown away when falling onto the filter screen, compared with the common sand screening method, the waste material can be automatically cleaned, and the effect of re-feeding can be completed after the waste material is cleaned, and the phenomenon that fine sand is wasted is effectively avoided by avoiding the air current from blowing to the sand in the feeding process.
2. In this shaftless can dry building engineering sand screening machine of moist sand, when filtering the screening with the sand on filter screen surface, rock the inside rotation of mechanism drive sieve sand board at the groove of rocking, sieve sand board drives the filter screen and carries out the reciprocal rotation that circulates, the filter screen makes the fine sand at filter screen top filtered down, fall and save on the flourishing material groove, and when filtering the sand, rock coarse sand and small stone to one side and pile up, be convenient for give the clearance with coarse sand and small stone when the material loading and fall.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the fixing device of the present invention;
FIG. 3 is a schematic structural view of the securing mechanism of the present invention;
FIG. 4 is a schematic structural diagram of a sand screening mechanism of the present invention;
FIG. 5 is a schematic structural diagram of a rocking mechanism of the present invention;
FIG. 6 is a schematic structural diagram of a loading device of the present invention;
FIG. 7 is a schematic structural diagram of a loading mechanism of the present invention;
FIG. 8 is a schematic view of the synchronization mechanism of the present invention;
fig. 9 is a schematic view of the wind direction during loading according to the present invention.
The various reference numbers in the figures mean:
1. a fixing device;
11. a fixing mechanism; 111. a fixed seat; 112. fixing grooves; 113. a material containing groove; 114. rotating the motor; 12. a sand screening mechanism; 121. a rotating plate; 122. a through groove; 123. shaking the groove; 124. screening a sand plate; 125. filtering with a screen; 13. a shaking mechanism; 131. a slide motor; 132. a phase change gear set; 133. rotating the block; 134. a deflector rod;
2. a feeding device;
21. a feeding mechanism; 211. a material containing box; 212. a fixed mount; 213. a spoiler frame; 214. a torsion spring; 215. a turbulent flow motor; 216. a fan; 217. a feeding frame; 22. a synchronization mechanism; 221. a driving lever; 222. a sliding groove; 223. a driven rod.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to 9, the present embodiment aims to provide a shaftless sand sieving machine for construction engineering capable of drying wet sand, in view of collecting filtered sand after filtering sand, as shown in fig. 1 to 4, including a fixing device 1 and a feeding device 2 disposed at one side of the fixing device 1, the fixing device 1 includes a fixing mechanism 11, the fixing mechanism 11 includes a fixing seat 111, the fixing seat 111 is used for determining a position and a moving track of a rotating plate 121, a fixing groove 112 is disposed at the top of the fixing mechanism 11, the fixing groove 112 is used for determining a position of the rotating plate 121, one end of the rotating plate 121 is rotatably disposed inside the fixing groove 112, a rotating motor 114 is fixedly disposed at one side of the fixing seat 111, the rotating motor 114 is used for driving the rotating plate 121 to rotate, a material containing groove 113 is fixedly connected to a position near the bottom of an inner wall of the fixing seat 111, the material containing groove 113 is used for collecting sand filtered by the filter screen 125;
considering that sand needs to be filtered when sand is screened, referring to fig. 1-4, the fixing device 1 further includes a sand screening mechanism 12, the sand screening mechanism 12 includes a rotating plate 121, the rotating plate 121 is used for determining a moving track of a sand screening plate 124 and driving the sand screening plate 124 to rotate, in order to gather coarse sand and stones which are not qualified on one side, a fixing groove 112 is obliquely disposed, a sand screening plate 124 is slidably disposed inside the rotating plate 121, the sand screening plate 124 is used for driving a filter screen 125 to move, a filter screen 125 is fixedly connected to a middle position of the sand screening plate 124, the filter screen 125 is used for filtering and screening sand, a through groove 122 penetrating through the rotating plate 121 is formed inside the rotating plate 121, the through groove 122 is used for allowing sand to fall into a bottom position of the rotating plate 121 through the filter screen 125, a shaking groove 123 is formed in a middle position of a side wall of the through groove 122, the sand screening plate 124 is slidably disposed inside the shaking groove 123, the shaking groove 123 is used for determining the position of the sand screening plate 124, so that the moving track of the filter screen 125 can be limited;
when the sand is poured onto the surface of the filter screen 125, the fine sand meeting the building requirements can be filtered out through the filtering of the filter screen 125, and after the fine sand is filtered by the filter screen 125, the fine sand moves downwards due to the influence of gravity and falls onto the surface of the material containing groove 113 to be collected;
considering that sand needs to be shaken when filtering sand, referring to fig. 2-5, the bottom of the sand sieving plate 124 is provided with the shaking mechanism 13, the shaking mechanism 13 is used for driving the sand sieving plate 124 to shake inside the shaking groove 123, the shaking mechanism 13 comprises two rotating blocks 133, the rotating blocks 133 are used for driving the shift lever 134 to rotate, one end of the top of the rotating blocks 133 is fixedly connected with the shift lever 134, the shift lever 134 is used for driving the sand sieving plate 124 to move, the shift lever 134 is in inserted fit with the sand sieving plate 124, the bottom of one of the rotating blocks 133 is provided with the phase-changing gear set 132, the phase-changing gear set 132 is used for changing the transmission direction of the variable force and driving the rotating blocks 133 to rotate, the phase-changing gear set 132 is composed of two mutually perpendicular and meshed bevel gears, the bevel gear at the top is fixedly connected with the rotating blocks 133, one side of the bevel gear at the bottom is provided with the sliding motor 131, the sliding motor 131 is used for driving the phase-changing gear set 132 to rotate, the sliding motor 131 is fixedly arranged at one side of the rotating plate 121, and the output shaft of the rotating plate 121 and the phase change gear set 132 rotate synchronously;
after sand falls onto the surface of the filter screen 125, the sliding motor 131 drives the phase change gear set 132 to rotate, the phase change gear set 132 drives the rotating block 133 to rotate, the rotating block 133 drives the shifting lever 134 to rotate, the shifting lever 134 drives the sand screening plate 124 to rotate in a reciprocating manner inside the shaking groove 123 along one end of the rotating block 133, the sand screening plate 124 drives the filter screen 125 to rotate in a reciprocating manner, the filter screen 125 enables sand at the top to be screened out, fine sand falls onto the containing groove 113 after passing through the filter screen 125 and is collected, because the fixing groove 112 is obliquely arranged, the rotating plate 121 is obliquely arranged, the sand screening plate 124 and the filter screen 125 are obliquely arranged, when the filter screen 125 rotates, coarse sand and small stones can move to positions on one side to be accumulated, and therefore filtering and screening of the sand is completed;
considering that the sand needs to be dried when screening the sand, referring to fig. 4 and 6-7, the feeding device 2 includes a feeding mechanism 21, the feeding mechanism 21 includes an L-shaped feeding frame 217, a drying structure is disposed on the top of the feeding frame 217 for guiding the air flow to blow to the surface of the filter screen 125, the drying structure includes a material containing box 211, the material containing box 211 is used for storing the sand and fixing the position of the spoiler frame 213, the feeding frame 217 is hinged to the material containing box 211, one end of the material containing frame 217 is fixedly connected to a torsion spring 214, the torsion spring 214 is used for providing a rotational force to the material containing frame 217, one end of the torsion spring 214 is fixedly connected to the material containing box 211, two sides of the bottom of the material containing box 211 are fixedly connected to a fixing frame 212, the fixing frame 212 is used for fixing the position of the material containing box 211, the bottom of the fixing frame 212 is fixedly connected to the fixing base 111, one side of the top of the material containing box 211 is fixedly connected to the spoiler frame 213, the turbulence frame 213 is used for determining the positions of the fan 216 and the turbulence motor 215, the turbulence motor 215 is fixedly arranged on one side of the middle position of the turbulence frame 213, the turbulence motor 215 is used for driving the fan 216 to rotate, the fan 216 is arranged on one side of the turbulence motor 215, the fan 216 is used for blowing airflow to the surface of the filter screen 125 to finish drying sand, the fan 216 is rotatably connected with the turbulence frame 213, and the output shaft of the turbulence motor 215 is coaxially connected with the fan 216;
when screening sand, the disturbing flow motor 215 drives the fan 216 to rotate, and the fan 216 enables surrounding air to form airflow to flow to the surface of the disturbing flow motor 215, so that the sand is screened and the drying effect is completed;
when the sand in the material containing box 211 is pushed to the surface of the filter screen 125, the material loading frame 217 rotates to push the sand in the material containing box 211 to the surface of the turbulence motor 215, and meanwhile, the material loading frame 217 blocks the airflow of the fan 216, so that the fan 216 is prevented from blowing away fine sand when the sand is added;
considering that a new sieve is needed to be added when coarse sand and small stones are thrown out, referring to fig. 7-9, a synchronizing mechanism 22 is disposed at one side of the material loading frame 217, the synchronizing mechanism 22 is used for driving the material loading frame 217 and the rotating plate 121 to move synchronously, when one end of the rotating plate 121 rotates to the top position, the material loading frame 217 pushes the sand to the surface of the disturbing current motor 215, meanwhile, the feeding frame 217 blocks the airflow of the drying structure, the synchronizing mechanism 22 includes a driving rod 221, the driving rod 221 is used for driving a driven rod 223 to rotate, one end of the driving rod 221 is fixedly connected with the rotating plate 121, one side of the driving rod 221 is provided with a sliding groove 222, the sliding groove 222 is used for being matched with the driven rod 223, the driving rod 221 drives the driven rod 223 to rotate when rotating, the driven rod 223 is connected to the inner wall of the sliding groove 222 in a sliding mode, the driven rod 223 is used for driving the feeding frame 217 to rotate, and one end of the driven rod 223 is fixedly connected with the feeding frame 217;
after all screening the sand on vortex motor 215, it is rotatory fast upwards to rotate motor 114 and drive rotor plate 121, rotate and to set for the angle after rotatory downwards again, throw away coarse sand and the small stone at filter screen 125 top at this in-process, rotor plate 121 drives the initiative pole 221 rotation simultaneously, initiative pole 221 is when rotating, cooperation through sliding tray 222 and driven pole 223 makes driven pole 223 rotate, driven pole 223 drives material frame 217 and rotates, material frame 217 drives the inside sand of containing box 211 and falls to the surface of filter screen 125, block fan 216's air current simultaneously, compare in common sand sieving mechanism, can save a large amount of manpowers, can also accomplish automatic feeding and waste material removal when possessing the stoving effect.
The foregoing shows and describes the general principles, essential 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 embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a shaftless can dry building engineering sand screening machine of moist sand which characterized in that: the sand screening device comprises a fixing device (1) and a feeding device (2) arranged on one side of the fixing device (1), wherein the fixing device (1) comprises a sand screening mechanism (12), the sand screening mechanism (12) comprises a rotating plate (121), a sand screening plate (124) is arranged inside the rotating plate (121) in a sliding manner, a filter screen (125) is fixedly connected to the middle position of the sand screening plate (124), a shaking mechanism (13) is arranged at the bottom of the sand screening plate (124), the shaking mechanism (13) is used for driving the sand screening plate (124) to shake inside a shaking groove (123), the feeding device (2) comprises a feeding mechanism (21), the feeding mechanism (21) comprises an L-shaped feeding frame (217), a drying structure is arranged at the top of the feeding frame (217) and used for guiding air flow to blow to the surface of the filter screen (125), a synchronizing mechanism (22) is arranged on one side of the feeding frame (217), the synchronous mechanism (22) is used for driving the feeding frame (217) and the rotating plate (121) to synchronously move, when one end of the rotating plate (121) rotates to the top position, the feeding frame (217) pushes sand to the surface of the turbulence motor (215), and meanwhile, the feeding frame (217) blocks air flow of the drying structure.
2. The shaftless construction engineering sand screening machine capable of drying wet sand according to claim 1, wherein: the fixing device (1) comprises a fixing mechanism (11), the fixing mechanism (11) comprises a fixing seat (111), and a fixing groove (112) is formed in the top of the fixing mechanism (11).
3. The shaftless construction engineering sand screening machine capable of drying wet sand according to claim 2, wherein: one end of the rotating plate (121) is rotated and arranged inside the fixing groove (112), a rotating motor (114) is fixedly arranged on one side of the fixing seat (111), and a material containing groove (113) is fixedly connected to the position, close to the bottom, of the inner wall of the fixing seat (111).
4. The shaftless sand screening machine for construction engineering capable of drying wet sand according to claim 1, wherein: a through groove (122) penetrating through the rotating plate (121) is formed in the rotating plate (121), a shaking groove (123) is formed in the middle of the side wall of the through groove (122), and the sand screening plate (124) is arranged in the shaking groove (123) in a sliding mode.
5. The shaftless sand screening machine for construction engineering capable of drying wet sand according to claim 1, wherein: the shaking mechanism (13) comprises two rotating blocks (133), one end of the top of each rotating block (133) is fixedly connected with a shifting rod (134), and the shifting rods (134) are in inserted connection with the sand screening plate (124).
6. The shaftless sand screening machine for construction engineering capable of drying wet sand according to claim 5, wherein: the bottom of one of the rotating blocks (133) is provided with a phase change gear set (132), the phase change gear set (132) consists of two mutually perpendicular and meshed bevel gears, and the bevel gear at the top is fixedly connected with the rotating block (133).
7. The shaftless sand screening machine for construction engineering capable of drying wet sand according to claim 6, wherein: and one side of the bevel gear positioned at the bottom is provided with a sliding motor (131), the sliding motor (131) is fixedly arranged at one side of the rotating plate (121), and an output shaft of the rotating plate (121) and the phase change gear set (132) synchronously rotate.
8. The shaftless construction engineering sand screening machine capable of drying wet sand according to claim 1, wherein: go up work or material rest (217) and flourishing workbin (211) articulated, the one end fixedly connected with torsion spring (214) of going up work or material rest (217), the one end and the flourishing workbin (211) fixed connection of torsion spring (214), both sides fixedly connected with mount (212) of flourishing workbin (211) bottom, the bottom and fixing base (111) fixed connection of mount (212).
9. The shaftless construction engineering sand screening machine capable of drying wet sand according to claim 8, wherein: contain workbin (211) top one side fixedly connected with vortex frame (213), vortex frame (213) middle part one side of position is fixed and is provided with vortex motor (215), one side of vortex motor (215)) is equipped with fan (216), fan (216) and vortex frame (213) rotate to be connected, the output shaft and fan (216) coaxial coupling of vortex motor (215).
10. The shaftless construction engineering sand screening machine capable of drying wet sand according to claim 1, wherein: the synchronous mechanism (22) comprises a driving rod (221), one end of the driving rod (221) is fixedly connected with the rotating plate (121), a sliding groove (222) is formed in one side of the driving rod (221), a driven rod (223) is connected to the inner wall of the sliding groove (222) in a sliding mode, and one end of the driven rod (223) is fixedly connected with the feeding frame (217).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767372.1A CN115025983B (en) | 2022-07-01 | 2022-07-01 | Shaftless type construction engineering sand screening machine capable of drying wet sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767372.1A CN115025983B (en) | 2022-07-01 | 2022-07-01 | Shaftless type construction engineering sand screening machine capable of drying wet sand |
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| Publication Number | Publication Date |
|---|---|
| CN115025983A true CN115025983A (en) | 2022-09-09 |
| CN115025983B CN115025983B (en) | 2024-03-29 |
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| CN202210767372.1A Active CN115025983B (en) | 2022-07-01 | 2022-07-01 | Shaftless type construction engineering sand screening machine capable of drying wet sand |
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| CN114146911A (en) * | 2021-11-19 | 2022-03-08 | 湖南稻禾农业发展股份有限公司 | Efficient filtering and purifying device for rice processing and using method thereof |
| CN216174137U (en) * | 2021-09-15 | 2022-04-05 | 贵州耕田现代农业投资开发有限公司 | Screening plant of tealeaves is poured in screen cloth upset |
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| CN216174137U (en) * | 2021-09-15 | 2022-04-05 | 贵州耕田现代农业投资开发有限公司 | Screening plant of tealeaves is poured in screen cloth upset |
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