CN114405830A - Machine-made sand screening device capable of avoiding blockage - Google Patents
Machine-made sand screening device capable of avoiding blockage Download PDFInfo
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- CN114405830A CN114405830A CN202210131782.7A CN202210131782A CN114405830A CN 114405830 A CN114405830 A CN 114405830A CN 202210131782 A CN202210131782 A CN 202210131782A CN 114405830 A CN114405830 A CN 114405830A
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- 238000012216 screening Methods 0.000 title claims abstract description 87
- 239000004576 sand Substances 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/065—Apparatus for grading or sorting using divergent conveyor belts or cables
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/18—Control
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a mechanism sand screening plant of avoiding blocking, relate to the screening technical field, including the support of the screening plant, the said upper end of support of the screening plant is fitted with the fixed rotating shaft fixedly, the said conveying screen includes: a plurality of transmission sieve guipure, screening steel wire hole, spring steel wire and steel wire establishment pole, every screening steel wire hole has all been seted up on the transmission screen area, the spring steel wire is worked out on each transmission screen area, this scheme can drive the regulation driving roller rotation after through fixed rotation axis one side intercommunication motor power in below, thereby it moves the conveying screen operation to drive, wherein can adjust the conveying screen through adjusting the driving roller and carry out the deformation, restriction through adjusting the driving roller, thereby can reach the clearance that changes the screening, the grit that the regulation that can be free needs the screening, and the spring steel wire has certain toughness, the equipment of present screening compares, be difficult to appear being blocked the condition in screening hole by the major diameter grit, thereby can guarantee the efficiency of screening.
Description
Technical Field
The invention relates to the technical field of screening, in particular to a machine-made sand screening device capable of avoiding blockage.
Background
The machine-made sand is sand processed by the sand making machine and other accessory equipment, the finished product is more regular, and the sand can be processed into sand with different rules and sizes according to different process requirements, so that the daily requirement can be better met. The machine-made sand can be used for producing qualified and applicable sandstone only by professional equipment, for example, the machine-made sand with different specifications can be sieved out only by screening, a screening apparatus for manufacturing machine-made sand, as described in application No. CN201910952705.6, comprises a first screening chamber, one end of the first screening chamber is provided with a feeding chamber, the inner cavity of the first screening chamber is rotationally connected with a screening roller, the screening roller is transversely provided with a support rod in a penetrating way, one end of the support rod penetrates through and extends to the outer side of the first screening chamber, one end of the supporting rod is provided with a driving motor, the other end of the screening roller is provided with a coarse sand slag discharge port, a discharge guide plate is arranged on one side of the first screening chamber, a second screening chamber is arranged below the discharge guide plate, the bottom of the second screening chamber is provided with a fine filtering plate, one side of the fine filtering plate is provided with a discharge port, and the bottom of the fine filtering plate is provided with a fine sand slag discharge port; the automatic screening and filtering device screens and filters the machine-made sand with larger and smaller diameters, has good filtering effect, reduces labor intensity and has high processing efficiency.
And foretell technical scheme, when concrete implementation, because set up good, the hole of fixed size on its separation when keeping away from through the cylinder, the different mechanism sand of locating the not equidimension of granule is selected separately to the diameter of clearing hole, and screens through this kind of structural style, the condition of grit card in the hole appears very easily, like the similar condition appears in the large tracts of land, the hole that can pass through will reduce to can influence the efficiency of screening.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mechanism sand screening device capable of avoiding blockage, and solves the problems that because the mechanism sand with different sizes of particles at different sorting positions of the diameter of a hole is formed through a hole with fixed size formed on a roller when the prior sorting is far away, the situation that the gravel is clamped in the hole is very easy to occur when the screening is carried out through the structure mode, and if the situation that the gravel is similar to the hole in a large area occurs, the number of the passing holes is reduced, so that the screening efficiency is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an avoid mechanism sand sieving mechanism of jam, includes the screening installation support, screening installation support upper end fixed mounting has fixed rotation axis, both ends just are located to rotate between the screening installation support and install two vibrations girder steels, two on the fixed rotation axis one end fixedly connected with rotation axis that floats between the vibrations girder steel, it is connected with two linkage extension boards to float rotation axis both ends, all rotate on fixed rotation axis and the rotation axis that floats and install the regulation driving roller, four be provided with the conveying screen cloth on the regulation driving roller, the conveying screen cloth includes: the spring steel wire is wound and woven on the steel wire weaving rod, and the spring steel wire is woven on each transmission screen belt.
Preferably, the adjusting driving roller includes: adjusting spindle, main shaft rotation hole, regulation sliding frame, sliding frame connecting block, adjusting threaded rod, supporting spring, lock nut and adjust knob, the coaxial main shaft rotation hole of having seted up of adjusting spindle, it slides and is provided with a plurality of regulation sliding frames, every to adjust sliding frame one end homogeneous fixedly connected with sliding frame connecting block, every to alternate adjusting threaded rod, per two on the sliding frame connecting block be provided with supporting spring between the sliding frame connecting block, adjusting threaded rod one end fixedly connected with adjust knob, wherein keep away from the adjust knob end sliding frame connecting block outside fixed surface is connected with lock nut.
Preferably, each supporting spring has the same elastic coefficient and is larger than the maximum tension of the conveying screen, the adjusting threaded rod is connected with the locking nut in a threaded fit mode, and the adjusting knob and the adjusting threaded rod are coaxially arranged.
Preferably, a vibration driving beam is fixedly connected between the two linkage support plates, a vibration generator is rotatably connected to the vibration driving beam, and the vibration generator is fixedly installed on the screening equipment support.
Preferably, the vibration generator includes: generator shell, driving motor, vibrations transmission bearing, longitudinal vibration slide and the smooth frame of vibrations drive, slidable mounting has the longitudinal vibration slide between the inner wall of generator shell both sides, slidable mounting has horizontal vibrations slide bar on the longitudinal vibration slide, the slip spacing groove has been seted up on the horizontal vibrations slide bar, horizontal vibrations slide bar front end fixedly connected with vibrations transmission bearing, the smooth frame of longitudinal vibration slide one end rear side integration fixedly connected with vibrations drive, fixed mounting has driving motor on the inner wall of generator shell bottom.
Preferably, the longitudinal vibration sliding plate is slidably arranged in two longitudinal vibration sliding grooves, and the two longitudinal vibration sliding grooves are formed in the inner walls of the two sides of the generator shell.
Preferably, the output shaft of the driving motor is coaxially and fixedly connected with a driving right-angle tooth, one side of the driving right-angle tooth is vertically meshed with a driven right-angle tooth, and the driven right-angle tooth is coaxially and fixedly connected to the vibration driving shaft.
Preferably, the vibration driving shaft is rotatably mounted on the inner wall of one side of the generator housing, and a driving shaft support is rotatably arranged on the vibration driving shaft and fixedly mounted on the inner wall of the bottom end of the generator housing and positioned in front of the driving motor.
Preferably, the head end of the vibration driving shaft is fixedly connected with a vibration driving turntable in a coaxial integrated mode, the edge of the surface of one side of the vibration driving turntable is fixedly connected with a vibration driving column in an integrated mode, and the vibration driving column is arranged in a vibration driving sliding frame in a sliding mode.
Preferably, screening installation support one side fixedly connected with feeding conveyer belt support frame, feeding conveyer belt support frame upper end is provided with the feeding conveyer belt, the one end fixedly connected with feeding flange that feeding conveyer belt support frame is close to fixed rotation axis, two fixed mounting has the material blocking steel sheet between the vibrations girder steel, the screening installation support just is located conveying screen cloth inner circle fixed mounting and selects separately down the flitch.
(III) advantageous effects
The invention provides a machine-made sand screening device capable of avoiding blockage. The method has the following beneficial effects:
according to the scheme, as the holes with fixed size are formed in the roller when the current separation is far away, the machine-made sand with different sizes of particles at the separation positions with different diameters of the holes is screened by the structural mode, the situation that the gravel is clamped in the holes easily occurs, and if the situation is similar to the situation in large area, the passing holes can be reduced, so that the screening efficiency is influenced, the scheme can drive the adjusting transmission roller to rotate after one side of the lower fixed rotating shaft is communicated with the power motor, so as to drive the conveying screen to operate, wherein the conveying screen can be adjusted to deform by adjusting the transmission roller, the distance between net belts of each transmission screen can be changed by adjusting the limitation of the transmission roller, so that the distance woven by the spring steel wires can be changed, the gap for screening can be changed, and the gravel to be screened can be freely adjusted, the spring steel wire has certain toughness, so that compared with the conventional screening equipment, the condition that the screening hole is clamped by large-diameter gravel is not easy to occur, and the screening efficiency can be ensured;
the adjusting screw rod is driven to be matched with the locking nut through rotation of an adjusting knob in the adjusting transmission roller, and the adjusting sliding frames sliding on the adjusting main shaft can be ensured to be same in adjusting time interval through extrusion or free rebound of the supporting spring, so that the same interval between every two transmission screen belts at the same stage is kept, and the stage distance of screening is controlled;
wherein, connect vibrations drive crossbeam through vibrations generator, drive the shake girder steel through it and shake. Drive the driven right angle tooth rotation of drive right angle tooth meshing through driving motor, thereby link through vibrations drive shaft synchronization, make the vibrations drive post of vibrations drive carousel one side do circular motion, and slide in vibrations drive sliding frame, thereby drive its longitudinal movement, thereby make the longitudinal vibration slide in the longitudinal vibration spout, produce the displacement vibrations of longitudinal repetition, and through vibrations transmission bearing transmission to linkage extension board, wherein slide on the longitudinal vibration slide through horizontal vibrations slide bar, thereby offset the horizontal migration that the fan-shaped rotation of vibrations girder steel produced, through the vibrations that vibrations generator produced, can make the efficiency of sorting accelerate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an isometric schematic view of the present invention;
FIG. 3 is a schematic structural diagram of a vibration generator according to the present invention;
FIG. 4 is a schematic front view of the vibration generator of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line a-a of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the structure of the present invention taken in a reverse cross-section along line a-a in FIG. 4;
FIG. 7 is a schematic diagram of the construction of a transfer screen according to the present invention;
FIG. 8 is a schematic side view of a transfer screen according to the present invention;
FIG. 9 is a schematic cross-sectional view taken along line b-b of FIG. 8 according to the present invention;
FIG. 10 is a schematic view of the regulating roller according to the present invention.
Wherein, 1, screening equipment bracket; 2. fixing the rotating shaft; 3. vibrating the steel beam; 4. a material blocking steel plate; 5. a conveying screen; 501. a transmission screen belt; 502. screening steel wire holes; 503. a spring steel wire; 504. a steel wire weaving rod; 6. adjusting the transmission roller; 601. adjusting the main shaft; 602. a spindle rotation hole; 603. adjusting the sliding frame; 604. a sliding frame connecting block; 605. adjusting the threaded rod; 606. a support spring; 607. locking the nut; 608. adjusting a knob; 7. a linkage support plate; 8. vibrating the driving beam; 9. a vibration generator; 901. a generator housing; 902. a longitudinal vibration chute; 903. a drive motor; 904. vibrating the drive bearing; 905. transversely vibrating the slide bar; 906. longitudinally vibrating the sliding plate; 907. vibrating the driving sliding frame; 908. vibrating the drive column; 909. vibrating the driving turntable; 910. vibrating the drive shaft; 911. a drive shaft support; 912. a sliding limit groove; 913. driving the right-angle teeth; 914. driven right-angle teeth; 10. sorting blanking plates; 11. a feeding conveyor belt support frame; 12. a feed conveyor; 13. a feeding receiving disc; 14. a floating rotating shaft.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 10, an embodiment of the present invention provides a mechanism sand screening device capable of avoiding blockage, which includes a screening apparatus support 1, a fixed rotating shaft 2 is fixedly installed at an upper end of the screening apparatus support 1, two vibration steel beams 3 are rotatably installed at two ends of the fixed rotating shaft 2 and between the screening apparatus support 1, a floating rotating shaft 14 is fixedly connected at one end between the two vibration steel beams 3, two linkage support plates 7 are rotatably connected at two ends of the floating rotating shaft 14, adjusting drive rollers 6 are rotatably installed on the fixed rotating shaft 2 and the floating rotating shaft 14, a conveying screen 5 is arranged on the four adjusting drive rollers 6, and the conveying screen 5 includes: the steel wire weaving device comprises a plurality of transmission screen mesh belts 501, screening steel wire holes 502, spring steel wires 503 and steel wire weaving rods 504, wherein each transmission screen mesh belt 501 is provided with a screening steel wire hole 502, each screening steel wire hole 502 is internally provided with a steel wire weaving rod 504, the steel wire weaving rods 504 are wound and woven with the spring steel wires 503, and the spring steel wires 503 are woven on each transmission screen mesh belt 501.
Through foretell technical scheme, can drive behind the fixed rotation axis 2 one side intercommunication power motor in below and adjust driving roller 6 rotatory, thereby drive conveying screen cloth 5 and function, wherein can adjust conveying screen cloth 5 through adjusting driving roller 6 and warp, restriction through adjusting driving roller 6, can make the interval between every transmission screen guipure 501 change, thereby change the interval of spring steel wire 503 establishment, thereby can reach the clearance that changes the screening, the regulation that can be free needs the grit of screening, and spring steel wire 503 has certain toughness, compare the equipment of present screening, be difficult to appear blocking the condition in screening hole by the major diameter grit, thereby can guarantee the efficiency of screening.
In this embodiment, the adjusting drive roller 6 includes: the adjustable sliding frame comprises an adjusting main shaft 601, a main shaft rotating hole 602, an adjusting sliding frame 603, sliding frame connecting blocks 604, an adjusting threaded rod 605, a supporting spring 606, a locking nut 607 and an adjusting knob 608, wherein the main shaft rotating hole 602 is coaxially formed in the adjusting main shaft 601, the adjusting main shaft 601 is slidably provided with a plurality of adjusting sliding frames 603, one end of each adjusting sliding frame 603 is uniformly and fixedly connected with the sliding frame connecting blocks 604, the adjusting threaded rod 605 is inserted in each sliding frame connecting block 604 in a penetrating manner, the supporting spring 606 is arranged between every two sliding frame connecting blocks 604, one end of each adjusting threaded rod 605 is fixedly connected with the adjusting knob 608, and the locking nut 607 is fixedly connected to the outer side surface of each sliding frame connecting block 604 far away from the tail of the adjusting knob 608; the elastic coefficient of each supporting spring 606 is the same and is larger than the maximum tension of the conveying screen 5, the adjusting threaded rod 605 is connected with the locking nut 607 in a threaded fit manner, and the adjusting knob 608 and the adjusting threaded rod 605 are coaxially arranged.
Through the technical scheme, the adjusting knob 608 in the adjusting transmission roller 6 rotates to drive the adjusting threaded rod 605 to be matched with the locking nut 607, the supporting spring 606 is extruded or rebounded freely, the time interval of adjusting the sliding frame 603 sliding on the adjusting main shaft 601 is the same, the distance between every two transmission screen belts 501 at the same stage is kept the same, and the stage distance of screening is controlled.
In the embodiment, a vibration driving beam 8 is fixedly connected between the two linkage support plates 7, a vibration generator 9 is rotatably connected to the vibration driving beam 8, and the vibration generator 9 is fixedly installed on the screening equipment support 1; the shock generator 9 includes: the vibration generator comprises a generator shell 901, a driving motor 903, a vibration transmission bearing 904, a longitudinal vibration sliding plate 906 and a vibration driving sliding frame 907, wherein the longitudinal vibration sliding plate 906 is slidably mounted between the inner walls of two sides of the generator shell 901, a transverse vibration sliding rod 905 is slidably mounted on the longitudinal vibration sliding plate 906, a sliding limiting groove 912 is formed in the transverse vibration sliding rod 905, the front end of the transverse vibration sliding rod 905 is fixedly connected with the vibration transmission bearing 904, the rear side of one end of the longitudinal vibration sliding plate 906 is fixedly connected with the vibration driving sliding frame 907 in an integrated manner, and the driving motor 903 is fixedly mounted on the inner wall of the bottom end of the generator shell 901; the longitudinal vibration sliding plate 906 is slidably arranged in the two longitudinal vibration sliding grooves 902, and the two longitudinal vibration sliding grooves 902 are formed in the inner walls of the two sides of the generator shell 901; a driving right-angle tooth 913 is coaxially and fixedly connected to an output shaft of the driving motor 903, a driven right-angle tooth 914 is vertically engaged and connected to one side of the driving right-angle tooth 913, and the driven right-angle tooth 914 is coaxially and fixedly connected to the vibration driving shaft 910; the vibration driving shaft 910 is rotatably mounted on the inner wall of one side of the generator shell 901, a driving shaft support frame 911 is rotatably arranged on the vibration driving shaft 910, and the driving shaft support frame 911 is fixedly mounted on the inner wall of the bottom end of the generator shell 901 and is positioned on the front side of the driving motor 903; the head end of the vibration driving shaft 910 is coaxially and fixedly connected with a vibration driving rotary table 909 integrally, the edge of one side surface of the vibration driving rotary table 909 is fixedly connected with a vibration driving column 908 integrally, and the vibration driving column 908 is arranged in a vibration driving sliding frame 907 in a sliding mode.
Through foretell technical scheme, connect vibrations drive crossbeam 8 through vibrations generator 9, drive vibrations girder steel 3 through it and shake. The driving right-angled teeth 913 are driven by the driving motor 903 to be meshed with the driven right-angled teeth 914 to rotate, so that the vibration driving shafts 910 are synchronously linked to make the vibration driving columns 908 on one side of the vibration driving rotary table 909 do circular motion and slide in the vibration driving sliding frames 907 to drive the longitudinal movement of the vibration driving columns, so that the longitudinal vibration sliding plates 906 slide in the longitudinal vibration sliding grooves 902 to generate longitudinal repeated displacement vibration and are transmitted to the linkage support plates 7 through the vibration transmission bearings 904, wherein the transverse vibration sliding rods 905 slide on the longitudinal vibration sliding plates 906 through the transverse vibration sliding rods 905 to offset transverse deviation generated by fan-shaped rotation of the vibration steel beams 3, and the sorting efficiency can be accelerated through vibration generated by the vibration generator 9.
In this embodiment, 1 one side fixedly connected with feeding conveyer belt support frame 11 of screening installation support, 11 upper ends of feeding conveyer belt support frame are provided with feeding conveyer belt 12, feeding conveyer belt support frame 11 is close to the one end fixedly connected with feeding flange 13 of fixed rotation axis 2, two fixed mounting has material blocking steel plate 4 between the vibrations girder steel 3, material board 10 under screening installation support 1 just is located 5 inner circle fixed mounting of conveying screen cloth.
The working principle is as follows:
according to the scheme, the adjusting transmission roller 6 can be driven to rotate after one side of the lower fixed rotating shaft 2 is communicated with the power motor, so that the conveying screen 5 is driven to operate, the conveying screen 5 can be adjusted to deform through the adjusting transmission roller 6, the distance between every two transmission screen belts 501 can be changed through the limitation of the adjusting transmission roller 6, the woven distance of the spring steel wires 503 is changed, the purpose of changing the screening gap can be achieved, gravel needing to be screened can be freely adjusted, the spring steel wires 503 have certain toughness, compared with the existing screening equipment, the situation that screening holes are clamped by large-diameter gravel is not prone to occurring, and therefore the screening efficiency can be guaranteed;
the adjusting screw rod 605 is driven to be matched with the locking nut 607 by rotating an adjusting knob 608 in the adjusting transmission roller 6, and the adjusting sliding frames 603 sliding on the adjusting main shaft 601 can be ensured to have the same time interval during adjustment by being extruded or rebounded freely through the supporting spring 606, so that the same interval between every two transmission screen belts 501 at the same stage is kept, and the stage distance of screening is controlled;
wherein, connect vibrations drive crossbeam 8 through vibrations generator 9, through its drive vibrations girder steel 3 shake. The driving right-angled teeth 913 are driven by the driving motor 903 to be meshed with the driven right-angled teeth 914 to rotate, so that the vibration driving shafts 910 are synchronously linked to make the vibration driving columns 908 on one side of the vibration driving rotary table 909 do circular motion and slide in the vibration driving sliding frames 907 to drive the longitudinal movement of the vibration driving columns, so that the longitudinal vibration sliding plates 906 slide in the longitudinal vibration sliding grooves 902 to generate longitudinal repeated displacement vibration and are transmitted to the linkage support plates 7 through the vibration transmission bearings 904, wherein the transverse vibration sliding rods 905 slide on the longitudinal vibration sliding plates 906 through the transverse vibration sliding rods 905 to offset transverse deviation generated by fan-shaped rotation of the vibration steel beams 3, and the sorting efficiency can be accelerated through vibration generated by the vibration generator 9.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an avoid mechanism sand screening plant of jam, includes screening installation support (1), its characterized in that: screening installation support (1) upper end fixed mounting has fixed rotation axis (2), both ends just are located to rotate between screening installation support (1) and install two vibrations girder steel (3), two on fixed rotation axis (2) one end fixedly connected with rotation axis (14) that float between vibrations girder steel (3), rotation axis (14) both ends that float are connected with two linkage extension boards (7), all rotate on fixed rotation axis (2) and rotation axis (14) that float and install regulation driving roller (6), four be provided with conveying screen cloth (5) on regulation driving roller (6), conveying screen cloth (5) include: the steel wire mesh belt structure comprises a plurality of transmission screen mesh belts (501), screening steel wire holes (502), spring steel wires (503) and steel wire weaving rods (504), wherein each transmission screen mesh belt (501) is provided with a screening steel wire hole (502), each screening steel wire hole (502) is internally provided with a steel wire weaving rod (504), the steel wire weaving rods (504) are wound and woven with the spring steel wires (503), and the spring steel wires (503) are woven on each transmission screen mesh belt (501).
2. The machine-made sand screening device for avoiding clogging of claim 1, wherein: the adjusting drive roller (6) comprises: an adjusting main shaft (601), a main shaft rotating hole (602), an adjusting sliding frame (603), a sliding frame connecting block (604), an adjusting threaded rod (605), a supporting spring (606), a locking nut (607) and an adjusting knob (608), a main shaft rotating hole (602) is coaxially formed in the adjusting main shaft (601), a plurality of adjusting sliding frames (603) are arranged on the adjusting main shaft (601) in a sliding mode, one end of each adjusting sliding frame (603) is fixedly connected with a sliding frame connecting block (604) in an integrated mode, an adjusting threaded rod (605) penetrates through each sliding frame connecting block (604), a supporting spring (606) is arranged between every two sliding frame connecting blocks (604), one end of the adjusting threaded rod (605) is fixedly connected with an adjusting knob (608), wherein, the outer side surface of the sliding frame connecting block (604) far away from the tail end of the adjusting knob (608) is fixedly connected with a locking nut (607).
3. The machine-made sand screening device for avoiding clogging of claim 2, wherein: the elastic coefficient of each supporting spring (606) is the same and larger than the maximum tension of the conveying screen (5), the adjusting threaded rod (605) is connected with the locking nut (607) in a threaded fit mode, and the adjusting knob (608) and the adjusting threaded rod (605) are arranged coaxially.
4. The machine-made sand screening device for avoiding clogging of claim 3, wherein: two fixedly connected with vibrations drive crossbeam (8) between linkage extension board (7), it is connected with shock generator (9) to rotate on vibrations drive crossbeam (8), shock generator (9) fixed mounting is on screening installation support (1).
5. The machine-made sand screening device for avoiding clogging of claim 4, wherein: the shock generator (9) comprises: generator shell (901), driving motor (903), vibrations transmission bearing (904), longitudinal vibration slide (906) and the smooth frame of vibrations drive (907), slidable mounting has longitudinal vibration slide (906) between generator shell (901) both sides inner wall, slidable mounting has horizontal vibrations slide (905) on longitudinal vibration slide (906), slip spacing groove (912) have been seted up on horizontal vibrations slide (905), horizontal vibrations slide (905) front end fixedly connected with vibrations transmission bearing (904), the one end rear side integration fixedly connected with of longitudinal vibration slide (906) shakes smooth frame (907), fixed mounting has driving motor (903) on generator shell (901) bottom inner wall.
6. The machine-made sand screening device for avoiding clogging of claim 5, wherein: the longitudinal vibration sliding plates (906) are arranged in the two longitudinal vibration sliding grooves (902) in a sliding mode, and the two longitudinal vibration sliding grooves (902) are formed in the inner walls of the two sides of the generator shell (901).
7. The machine-made sand screening device for avoiding clogging of claim 6, wherein: the driving mechanism is characterized in that a driving right-angle tooth (913) is coaxially and fixedly connected to an output shaft of the driving motor (903), a driven right-angle tooth (914) is vertically meshed and connected to one side of the driving right-angle tooth (913), and the driven right-angle tooth (914) is coaxially and fixedly connected to the vibration driving shaft (910).
8. The machine-made sand screening device for avoiding clogging of claim 7, wherein: the vibration driving shaft (910) is rotatably installed on the inner wall of one side of the generator shell (901), a driving shaft support frame (911) is rotatably arranged on the vibration driving shaft (910), and the driving shaft support frame (911) is fixedly installed on the inner wall of the bottom end of the generator shell (901) and is positioned on the front side of the driving motor (903).
9. The machine-made sand screening device for avoiding clogging of claim 8, wherein: the head end of the vibration driving shaft (910) is coaxially and integrally fixedly connected with a vibration driving turntable (909), the edge of one side surface of the vibration driving turntable (909) is integrally and fixedly connected with a vibration driving column (908), and the vibration driving column (908) is slidably arranged in a vibration driving sliding frame (907).
10. The machine-made sand screening device for avoiding clogging of claim 9, wherein: screening installation support (1) one side fixedly connected with feeding conveyer belt support frame (11), feeding conveyer belt support frame (11) upper end is provided with feeding conveyer belt (12), feeding conveyer belt support frame (11) are close to one end fixedly connected with feeding flange (13) of fixed rotation axle (2), two fixed mounting has between vibrations girder steel (3) hinders material steel sheet (4), screening installation support (1) just is located conveying screen cloth (5) inner circle fixed mounting and selects separately down flitch (10).
Priority Applications (1)
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| CN202210131782.7A CN114405830A (en) | 2022-02-14 | 2022-02-14 | Machine-made sand screening device capable of avoiding blockage |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB337082A (en) * | 1929-03-12 | 1930-10-30 | Herrmann Rudolf | Improved construction of wire gauze for shaker sieves |
| EP0703010A1 (en) * | 1994-09-24 | 1996-03-27 | Isenmann Siebe GmbH | Screen grid |
| AU2003212060A1 (en) * | 2002-07-10 | 2004-01-29 | Opdetech Pty Ltd | Sorting Assembly |
| US20080190822A1 (en) * | 2007-02-09 | 2008-08-14 | Lumsden Corporation | Screen for a Vibratory Separator Having Tension Reduction Feature |
| CN202238658U (en) * | 2011-10-19 | 2012-05-30 | 鞍山重型矿山机器股份有限公司 | Linear screen plate capable of being tensioned |
| CN202962858U (en) * | 2012-11-09 | 2013-06-05 | 福建南方路面机械有限公司 | Novel polyurethane welding screen mesh |
| CN104028471A (en) * | 2013-03-07 | 2014-09-10 | 曼盛包装（上海）有限公司 | Device for sorting plastic cap from material rod |
| WO2016124020A1 (en) * | 2015-02-02 | 2016-08-11 | 江苏鹏飞集团股份有限公司 | Linear flip-flow screen |
| CN107051886A (en) * | 2016-12-26 | 2017-08-18 | 桂林理工大学 | A kind of fruit sorting device |
| CN207576845U (en) * | 2017-11-29 | 2018-07-06 | 江西新生命制药有限公司 | A kind of efficient Chinese medicine sieve material device of conveyor type |
| CN109174604A (en) * | 2018-11-26 | 2019-01-11 | 何翔 | A kind of fruit screening machine |
| CN110216062A (en) * | 2019-06-24 | 2019-09-10 | 郑州工程技术学院 | A kind of civil engineering Sand screen |
| CN110860469A (en) * | 2019-10-09 | 2020-03-06 | 中铁十二局集团安徽混凝土制品有限公司 | Screening device for manufacturing machine-made sand |
| CN210253057U (en) * | 2019-07-04 | 2020-04-07 | 新乡格林机械股份有限公司 | Special composite sieve for road building |
| CN111014028A (en) * | 2019-12-23 | 2020-04-17 | 安徽方园塑胶有限责任公司 | High-resilience anti-blocking-hole polyurethane bar screen mesh and preparation method thereof |
| CN112570254A (en) * | 2020-10-29 | 2021-03-30 | 和进(滁州)自动化科技有限公司 | Logistics management is with screening conveyer |
-
2022
- 2022-02-14 CN CN202210131782.7A patent/CN114405830A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB337082A (en) * | 1929-03-12 | 1930-10-30 | Herrmann Rudolf | Improved construction of wire gauze for shaker sieves |
| EP0703010A1 (en) * | 1994-09-24 | 1996-03-27 | Isenmann Siebe GmbH | Screen grid |
| AU2003212060A1 (en) * | 2002-07-10 | 2004-01-29 | Opdetech Pty Ltd | Sorting Assembly |
| US20080190822A1 (en) * | 2007-02-09 | 2008-08-14 | Lumsden Corporation | Screen for a Vibratory Separator Having Tension Reduction Feature |
| CN202238658U (en) * | 2011-10-19 | 2012-05-30 | 鞍山重型矿山机器股份有限公司 | Linear screen plate capable of being tensioned |
| CN202962858U (en) * | 2012-11-09 | 2013-06-05 | 福建南方路面机械有限公司 | Novel polyurethane welding screen mesh |
| CN104028471A (en) * | 2013-03-07 | 2014-09-10 | 曼盛包装（上海）有限公司 | Device for sorting plastic cap from material rod |
| WO2016124020A1 (en) * | 2015-02-02 | 2016-08-11 | 江苏鹏飞集团股份有限公司 | Linear flip-flow screen |
| CN107051886A (en) * | 2016-12-26 | 2017-08-18 | 桂林理工大学 | A kind of fruit sorting device |
| CN207576845U (en) * | 2017-11-29 | 2018-07-06 | 江西新生命制药有限公司 | A kind of efficient Chinese medicine sieve material device of conveyor type |
| CN109174604A (en) * | 2018-11-26 | 2019-01-11 | 何翔 | A kind of fruit screening machine |
| CN110216062A (en) * | 2019-06-24 | 2019-09-10 | 郑州工程技术学院 | A kind of civil engineering Sand screen |
| CN210253057U (en) * | 2019-07-04 | 2020-04-07 | 新乡格林机械股份有限公司 | Special composite sieve for road building |
| CN110860469A (en) * | 2019-10-09 | 2020-03-06 | 中铁十二局集团安徽混凝土制品有限公司 | Screening device for manufacturing machine-made sand |
| CN111014028A (en) * | 2019-12-23 | 2020-04-17 | 安徽方园塑胶有限责任公司 | High-resilience anti-blocking-hole polyurethane bar screen mesh and preparation method thereof |
| CN112570254A (en) * | 2020-10-29 | 2021-03-30 | 和进(滁州)自动化科技有限公司 | Logistics management is with screening conveyer |
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