CN111250398B - Building grit sieving mechanism - Google Patents

Building grit sieving mechanism Download PDF

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Publication number
CN111250398B
CN111250398B CN202010167264.1A CN202010167264A CN111250398B CN 111250398 B CN111250398 B CN 111250398B CN 202010167264 A CN202010167264 A CN 202010167264A CN 111250398 B CN111250398 B CN 111250398B
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CN
China
Prior art keywords
bevel gear
transmission cavity
rotating shaft
transmission
end wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202010167264.1A
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Chinese (zh)
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CN111250398A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Zhongya Industrial Park Co ltd
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Central Asia Construction Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central Asia Construction Group Co ltd filed Critical Central Asia Construction Group Co ltd
Priority to CN202010167264.1A priority Critical patent/CN111250398B/en
Publication of CN111250398A publication Critical patent/CN111250398A/en
Application granted granted Critical
Publication of CN111250398B publication Critical patent/CN111250398B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • 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
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a building sandstone screening device. Including the organism, be provided with first transmission chamber in the organism, be provided with the vibrations subassembly in the organism, the vibrations subassembly include with first transmission chamber bottom wall fixed mounting's first motor, the integral key shaft that extends about first motor end power is connected with, integral key shaft spline fit has the spline sleeve, and the device during operation can be selected the grit through the vibrations subassembly, can control the start-up of reciprocal subassembly through the control assembly, can control the collection of grit through switch module, thereby can go on further screening to the grit through reciprocal subassembly and select qualified grit and get into the collection room, improved dust collection efficiency and screening efficiency.

Description

Building grit sieving mechanism
Technical Field
The invention relates to the technical field of building stones, in particular to a building gravel screening device.
Background
Sand refers to a loose mixture of sand and gravel. Geology refers to mineral or rock particles with the particle size of 0.074-2 mm as sand, and refers to gravel or breccia with the particle size of more than 2 mm. If the crushed stones in the sand are mostly gravel, the sand is called sand gravel. Sandstone is also known as sand in daily life. The grit needs to screen before using, and its effect of the grit of different granularity size is inconsistent, and in prior art, work throws the grit to the screen cloth, and this kind of method efficiency is extremely low, and workman's intensity of labour is very big, and ordinary sieving mechanism speed is not fast and take place the stifled hole easily when screening, and the screening effect is relatively poor.
Disclosure of Invention
Aiming at the technical defects, the invention provides a building sandstone screening device which can overcome the defects.
The invention relates to a building sand screening device, which comprises a machine body, wherein a first transmission cavity is arranged in the machine body, a vibration assembly is arranged in the machine body, the vibration assembly comprises a first motor fixedly installed on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a spline shaft extending up and down, the spline shaft is in spline fit with a spline sleeve, a control assembly is arranged on the left side of the first transmission cavity, a switch assembly is arranged above the control assembly, a second transmission cavity is arranged above the right part of the machine body, the spline sleeve is fixedly connected with a first straight gear positioned in the second transmission cavity, the left end of the first straight gear is meshed with a second straight gear, a first rotating shaft extending up and down and the upper end of which is rotatably connected with the top end wall of the second transmission cavity is fixedly installed in the center of the second straight gear, a first transmission groove is arranged below the second transmission cavity, first pivot fixedly connected with is located first bevel gear of drive groove, the meshing of first bevel gear left end has second bevel gear, second bevel gear center department fixed mounting about extend and have the end with first drive groove right-hand member wall rotates the second pivot of connecting, second pivot left end fixedly connected with cam, first drive groove left side is provided with the preliminary screening room that the bottom wall has a slope, the interior left and right sides end wall of preliminary screening room is installed and is shaken from top to bottom and the right-hand member penetrates first drive groove and lower extreme with the first filter plate of cam contact, still be provided with reciprocal subassembly in the organism.
Preferably, the vibration assembly further comprises a first belt wheel fixedly connected with the first rotating shaft, a dust collection chamber is arranged on the left side of the primary screening chamber, a belt of the first belt wheel is connected with a second belt wheel positioned in the dust collection chamber through a belt groove in a power manner, a third rotating shaft which extends up and down and is rotatably connected with the top end wall of the dust collection chamber is fixedly arranged at the center of the second belt wheel, the third rotating shaft is fixedly connected with a third bevel gear positioned below the second belt wheel, the left end of the third bevel gear is meshed with a fourth bevel gear, a fourth rotating shaft which extends left and right and is rotatably connected with the left end wall of the dust collection chamber is fixedly arranged at the center of the fourth bevel gear, fan blades are fixedly connected with the right end of the fourth rotating shaft, filter screens are fixedly arranged on the upper end wall and the lower end wall of the dust collection chamber, and a dust collection port is communicated with the, the preliminary screening room front end is provided with row cinder notch, first transmission chamber left side is provided with the third transmission chamber.
Preferably, the control assembly include with third transmission chamber left end wall fixed mounting's second motor, the fifth pivot of extension about second motor end power is connected with, the fifth pivot right-hand member penetrates first transmission chamber and fixedly connected with fifth bevel gear, the meshing of fifth bevel gear right-hand member has sixth bevel gear, both ends around extending and around the fixed mounting of sixth bevel gear center department and the sixth pivot of connection is rotated to the end wall around the first transmission chamber, sixth pivot fixedly connected with is located the third straight gear of sixth bevel gear rear side, spline sleeve rotate through the bearing install the left end with the fixed block of third straight gear meshing, third transmission chamber top is provided with the fourth transmission chamber.
Preferably, the switch assembly comprises a third belt wheel fixedly connected with the fifth rotating shaft, a belt of the third belt wheel is connected with a fourth belt wheel positioned in the fourth transmission cavity through a belt groove, a seventh rotating shaft which extends leftwards and rightwards and is rotatably connected with the left end wall of the fourth transmission cavity at the center of the fourth belt wheel is fixedly installed at the center of the fourth belt wheel, a seventh bevel gear is fixedly connected with the right end of the seventh rotating shaft, an eighth bevel gear is meshed with the right end of the seventh bevel gear, an eighth rotating shaft which extends forwards and backwards and is rotatably connected with the front end wall and the rear end wall of the fourth transmission cavity at the center of the eighth bevel gear is fixedly installed at the center of the eighth bevel gear, a reel positioned in front of the eighth bevel gear is fixedly connected with the eighth rotating shaft, a sliding groove is arranged at the right side of the fourth transmission cavity, and a stop block which is slidably installed in the, dog left end fixedly connected with spout left end wall fixed mounting's spring, preliminary screening room below is provided with the second transmission groove, the second transmission groove with preliminary screening room intercommunication is equipped with the through-hole, first transmission groove below is provided with the fifth transmission chamber.
Preferably, the reciprocating assembly comprises a fourth straight gear fixedly connected with the spline sleeve and located in a fifth transmission cavity, the left end of the fourth straight gear can be meshed with a fifth straight gear, a fifth straight gear center is fixedly mounted with a ninth rotating shaft which extends vertically and is connected with the upper end of the fifth transmission cavity in a rotating manner through the upper end wall and the lower end wall of the fifth transmission cavity, the ninth rotating shaft is fixedly connected with a fifth belt gear located below the fifth straight gear, a sixth transmission cavity is arranged above the third transmission cavity, a belt of the fifth belt gear is connected with a sixth belt gear located in the sixth transmission cavity through a belt groove power, a sixth belt gear center is fixedly mounted with a tenth rotating shaft which extends vertically and is connected with the lower end of the sixth transmission cavity in a rotating manner through the bottom end wall of the sixth transmission cavity, the upper end of the tenth rotating shaft penetrates through the second transmission groove and is fixedly connected with a ninth bevel gear, the upper end of the ninth bevel gear is meshed with a tenth bevel gear, the utility model discloses a screening machine, including tenth bevel gear, end wall, screening case, first pivot, second pivot, third pivot, second pivot.
The beneficial effects are that: the device during operation can be selected grit through the vibrations subassembly, can be through the start-up of the reciprocal subassembly of control assembly control, can be through the collection of switch module control grit, thereby can carry out further screening to the grit through reciprocal subassembly and select qualified grit to get into and collect the room, improved dust collection efficiency and screening efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a building sand screening device of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The building sand screening device comprises a machine body 1, wherein a first transmission cavity 43 is arranged in the machine body 1, a vibration assembly is arranged in the machine body 1 and comprises a first motor 42 fixedly installed on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a spline shaft 36 extending up and down, the spline shaft is in spline fit with a spline sleeve 35, a control assembly is arranged on the left side of the first transmission cavity, a switch assembly is arranged above the control assembly, a second transmission cavity 31 is arranged above the right part of the machine body 1, the spline sleeve is fixedly connected with a first straight gear 51 positioned in the second transmission cavity, the left end of the first straight gear is meshed with a second straight gear 52, a first rotating shaft 48 extending up and down and the upper end of which is in rotating connection with the top end wall of the second transmission cavity is fixedly installed in the center of the second straight gear, second transmission chamber below is provided with first transmission groove 53, first pivot fixedly connected with is located first bevel gear 54 of transmission inslot, the meshing of first bevel gear left end has second bevel gear 55, second bevel gear center department fixed mounting about extend and have the end with first transmission groove right-hand member wall rotates the second pivot 56 of connecting, second pivot left end fixedly connected with cam 57, first transmission groove left side is provided with the preliminary screening room 19 that the bottom wall has the slope, vibrations and right-hand member penetrate about the preliminary screening is indoor about the end wall install first transmission groove and lower extreme with the first filter plate 46 of cam contact, still be provided with reciprocal subassembly in the organism 1.
Beneficially, the vibration assembly further comprises a first belt wheel 49 fixedly connected with the first rotating shaft, a dust collection chamber 11 is arranged at the left side of the primary screening chamber, a belt of the first belt wheel is in power connection with a second belt wheel 15 positioned in the dust collection chamber through a belt groove, a third rotating shaft 14 extending vertically and having an upper end rotatably connected with the top end wall of the dust collection chamber is fixedly arranged at the center of the second belt wheel, a third bevel gear 13 positioned below the second belt wheel is fixedly connected with the third rotating shaft, a fourth bevel gear 45 is meshed at the left end of the third bevel gear, a fourth rotating shaft 12 extending horizontally and having an upper end rotatably connected with the left end wall of the dust collection chamber is fixedly arranged at the center of the fourth bevel gear, fan blades 16 are fixedly connected at the right end of the fourth rotating shaft, filter screens 17 are fixedly arranged at the upper end wall and the lower end wall of the dust collection chamber, and a dust collection port 18 is arranged in the primary screening chamber, the preliminary screening room front end is provided with row cinder notch 47, first transmission chamber left side is provided with third transmission chamber 2.
Beneficially, the control assembly include with third transmission chamber 2 left end wall fixed mounting's second motor 3, the terminal power connection of second motor has the fifth pivot 21 of extending about, the fifth pivot right-hand member penetrates first transmission chamber and fixedly connected with fifth bevel gear 27, the meshing of fifth bevel gear right-hand member has sixth bevel gear 28, sixth bevel gear center department fixed mounting extend around and both ends with first transmission chamber front and back end wall rotates the sixth pivot 29 of connecting, sixth pivot fixedly connected with is located the third straight gear 30 of sixth bevel gear rear side, spline sleeve rotate through the bearing install the left end with third straight gear meshed fixed block 41, third transmission chamber top is provided with fourth transmission chamber 63.
Beneficially, the switch assembly comprises a third belt wheel 22 fixedly connected with the fifth rotating shaft, a belt of the third belt wheel is connected with a fourth belt wheel 74 positioned in the fourth transmission cavity through a belt slot, a seventh rotating shaft 58 extending left and right and having a left end rotatably connected with a left end wall of the fourth transmission cavity is fixedly installed at the center of the fourth belt wheel, a seventh bevel gear 59 is fixedly connected with the right end of the seventh rotating shaft, an eighth bevel gear 60 is engaged with the right end of the seventh bevel gear, an eighth rotating shaft 61 extending front and back and having front and back ends rotatably connected with front and back end walls of the fourth transmission cavity is fixedly installed at the center of the eighth bevel gear, a reel 62 positioned in front of the eighth bevel gear is fixedly connected with the eighth rotating shaft, a sliding slot 64 is arranged at the right side of the fourth transmission cavity, a winding of the reel is fixedly connected with a stopper 25 slidably installed in the sliding slot through the sliding slot, dog left end fixedly connected with spout left end wall fixed mounting's spring 65, preliminary screening room below is provided with second transmission groove 8, the second transmission groove with preliminary screening room intercommunication is equipped with through-hole 20, first transmission groove below is provided with fifth transmission chamber 40.
Beneficially, the reciprocating assembly comprises a fourth spur gear 38 fixedly connected with the spline sleeve and located in the fifth transmission cavity, the left end of the fourth spur gear can be engaged with a fifth spur gear 37, a fifth spur gear center is fixedly mounted with a ninth rotating shaft 39 extending up and down and having an upper end rotationally connected with the upper and lower end walls of the fifth transmission cavity, the ninth rotating shaft is fixedly connected with a fifth belt gear 32 located below the fifth spur gear, a sixth transmission cavity 66 is arranged above the third transmission cavity, a belt of the fifth belt gear is dynamically connected with a sixth belt gear 67 located in the sixth transmission cavity through a belt groove, a sixth rotating shaft 68 extending up and down and having a lower end rotationally connected with the bottom end wall of the sixth transmission cavity is fixedly mounted at the sixth belt gear center, the upper end of the tenth rotating shaft penetrates through the second transmission groove and is fixedly connected with a ninth bevel gear 69, ninth bevel gear upper end meshing has tenth bevel gear 70, tenth bevel gear center department fixed mounting extend around and both ends with the eleventh pivot 71 that end wall rotated around the second transmission groove and is connected, eleventh pivot fixedly connected with is located the incomplete gear 72 of tenth bevel gear rear side, incomplete gear outer end meshing have with second transmission groove bottom end wall reciprocating motion's annular dish 73 about, annular dish right-hand member fixed mounting can with second transmission groove bottom end wall reciprocating motion's screening case 9 about, be provided with the third transmission groove in the screening case 9, end wall fixed mounting has second filter plate 10 about the third transmission groove, screening case below is provided with collection chamber 24, collection chamber with screening case intercommunication is equipped with sand outlet 26.
In an initial state, the first motor and the second motor are not started, the spring is in a normal stretching state, the first straight gear is meshed with the second straight gear, and the fourth straight gear is not meshed with the fifth straight gear.
When the sand screening machine works, sand needing to be screened is poured into the primary screening chamber, the first motor is started to rotate positively, the spline shaft drives the spline sleeve to rotate, the first straight gear drives the second straight gear to rotate, the first bevel gear drives the second bevel gear to rotate, the first filter plate is driven by the cam to move vertically, the primarily screened sand enters the screening box, large particles are discharged through the slag discharge port, meanwhile, the first belt wheel drives the third bevel gear to rotate, and the fourth bevel gear drives the fan blades to rotate, so that dust in the sand is recycled. After the preliminary screening is finished, the second motor is started to rotate positively, the fifth bevel gear drives the sixth bevel gear to rotate, the third straight gear drives the fixed block to move upwards, so that the fourth straight gear is meshed with the fifth straight gear, meanwhile, the third belt wheel drives the seventh bevel gear to rotate through the fourth belt wheel, the eighth bevel gear drives the reel to rotate, so that the stop block moves leftwards in the chute, so that the sand outlet is unblocked, the first motor is started to rotate positively, the fifth straight gear is driven to rotate through the fourth straight gear, the sixth belt wheel is driven to rotate through the fifth belt wheel, the tenth bevel gear is driven to rotate through the ninth bevel gear, and the annular disc is driven to move leftwards and rightwards through the incomplete gear, so that the screening box moves left and right, and qualified sand is screened out and enters the collection chamber.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. A building gravel screening device comprises a machine body, wherein a first transmission cavity is formed in the machine body, a vibration assembly is arranged in the machine body, the vibration assembly comprises a first motor fixedly installed on the bottom wall of the first transmission cavity, the tail end of the first motor is in power connection with a spline shaft extending up and down, the spline shaft is in spline fit with a spline sleeve, a control assembly is arranged on the left side of the first transmission cavity, a switch assembly is arranged above the control assembly, a second transmission cavity is arranged above the right part of the machine body, the spline sleeve is fixedly connected with a first straight gear positioned in the second transmission cavity, the left end of the first straight gear is meshed with a second straight gear, a first rotating shaft extending up and down is fixedly installed in the center of the second straight gear, the upper end of the first rotating shaft is rotatably connected with the top end wall of the second transmission cavity, a first transmission groove is formed below the second transmission cavity, first pivot fixedly connected with is located first bevel gear of drive groove, the meshing of first bevel gear left end has second bevel gear, second bevel gear center department fixed mounting about extend and have the end with first drive groove right-hand member wall rotates the second pivot of connecting, second pivot left end fixedly connected with cam, first drive groove left side is provided with the preliminary screening room that the bottom wall has a slope, the interior left and right sides end wall of preliminary screening room is installed and is shaken from top to bottom and the right-hand member penetrates first drive groove and lower extreme with the first filter plate of cam contact, still be provided with reciprocal subassembly in the organism.
2. The building grit sieving mechanism of claim 1, characterized in that: the vibration component further comprises a first belt wheel fixedly connected with the first rotating shaft, a dust collection chamber is arranged on the left side of the primary screening chamber, a belt of the first belt wheel is connected with a second belt wheel positioned in the dust collection chamber through a belt groove in a power mode, a third rotating shaft which extends up and down and is rotatably connected with the top end wall of the dust collection chamber is fixedly arranged at the center of the second belt wheel, the third rotating shaft is fixedly connected with a third bevel gear positioned below the second belt wheel, the left end of the third bevel gear is meshed with a fourth bevel gear, a fourth rotating shaft which extends left and right and is rotatably connected with the left end wall of the dust collection chamber is fixedly arranged at the center of the fourth bevel gear, fan blades are fixedly connected with the right end of the fourth rotating shaft, filter screens are fixedly arranged on the upper end wall and the lower end wall of the dust collection chamber, a dust collection port is communicated with the dust collection chamber, and a slag discharge port is arranged, and a third transmission cavity is arranged on the left side of the first transmission cavity.
3. The building grit sieving mechanism of claim 2, characterized in that: the control assembly include with third transmission chamber left end wall fixed mounting's second motor, the terminal power connection of second motor has the fifth pivot of extending about, the fifth pivot right-hand member penetrates first transmission chamber and fixedly connected with fifth bevel gear, the meshing of fifth bevel gear right-hand member has sixth bevel gear, extend around and both ends around the fixed mounting of sixth bevel gear center department and the sixth pivot of connecting is rotated to the end wall around the first transmission chamber, sixth pivot fixedly connected with is located the third straight gear of sixth bevel gear rear side, spline sleeve rotate through the bearing install the left end with the fixed block of third straight gear meshing, third transmission chamber top is provided with the fourth transmission chamber.
4. The building grit sieving mechanism of claim 3, characterized in that: the switch component comprises a third belt wheel fixedly connected with the fifth rotating shaft, a belt of the third belt wheel is connected with a fourth belt wheel positioned in the fourth transmission cavity through a belt groove in a power mode, a seventh rotating shaft which extends leftwards and rightwards and is rotatably connected with the left end wall of the fourth transmission cavity at the center of the fourth belt wheel, a seventh bevel gear is fixedly connected with the right end of the seventh rotating shaft, an eighth bevel gear is meshed with the right end of the seventh bevel gear, an eighth rotating shaft which extends forwards and backwards and is rotatably connected with the front end wall and the rear end wall of the fourth transmission cavity at the center of the eighth bevel gear is fixedly installed at the front end and the rear end wall of the fourth transmission cavity at the front end, a reel positioned in front of the eighth bevel gear is fixedly connected with the eighth rotating shaft, a sliding groove is arranged at the right side of the fourth transmission cavity, and a check block which is, dog left end fixedly connected with spout left end wall fixed mounting's spring, preliminary screening room below is provided with the second transmission groove, the second transmission groove with preliminary screening room intercommunication is equipped with the through-hole, first transmission groove below is provided with the fifth transmission chamber.
5. The building grit screening device of claim 4, characterized in that: the reciprocating assembly comprises a fourth straight gear fixedly connected with the spline sleeve and positioned in a fifth transmission cavity, the left end of the fourth straight gear can be meshed with a fifth straight gear, the center of the fifth straight gear is fixedly provided with a ninth rotating shaft which extends up and down and is connected with the upper end wall and the lower end wall of the fifth transmission cavity in a rotating manner, the ninth rotating shaft is fixedly connected with a fifth belt gear positioned below the fifth straight gear, a sixth transmission cavity is arranged above the third transmission cavity, the belt of the fifth belt gear is connected with a sixth belt gear positioned in the sixth transmission cavity through a belt groove in a power manner, the center of the sixth belt gear is fixedly provided with a tenth rotating shaft which extends up and down and is connected with the lower end wall of the sixth transmission cavity in a rotating manner, the upper end of the tenth rotating shaft penetrates into the second transmission groove and is fixedly connected with a ninth bevel gear, and the upper end of the ninth bevel gear is meshed with a tenth bevel gear, the utility model discloses a screening machine, including tenth bevel gear, end wall, screening case, first pivot, second pivot, third pivot, second pivot.
CN202010167264.1A 2020-03-11 2020-03-11 Building grit sieving mechanism Expired - Fee Related CN111250398B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010167264.1A CN111250398B (en) 2020-03-11 2020-03-11 Building grit sieving mechanism

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Application Number Priority Date Filing Date Title
CN202010167264.1A CN111250398B (en) 2020-03-11 2020-03-11 Building grit sieving mechanism

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CN111250398A CN111250398A (en) 2020-06-09
CN111250398B true CN111250398B (en) 2021-05-04

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782673A (en) * 1996-08-27 1998-07-21 Warehime; Kevin S. Fluid jet cutting and shaping system and method of using
ES2313948T3 (en) * 2000-03-22 2009-03-16 Global Eneco Limited APPARATUS FOR CRUSHING CERAMIC GLASS MATERIAL.
CN107520117A (en) * 2017-09-01 2017-12-29 田建珍 A kind of efficient Sand screen in ore stock ground
CN108855385A (en) * 2018-08-22 2018-11-23 胡月霞 A kind of motor-driven mill
CN109289972A (en) * 2018-11-21 2019-02-01 台州市路桥跃盛环保科技有限公司 A kind of reuse of solid waste device
CN110238034A (en) * 2019-06-23 2019-09-17 安徽一诺青春工业设计有限公司 A kind of device of gradable separation sandstone

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