CN117772606B - Concrete stone screening device and concrete processing method - Google Patents
Concrete stone screening device and concrete processing method Download PDFInfo
- Publication number
- CN117772606B CN117772606B CN202410200242.9A CN202410200242A CN117772606B CN 117772606 B CN117772606 B CN 117772606B CN 202410200242 A CN202410200242 A CN 202410200242A CN 117772606 B CN117772606 B CN 117772606B
- Authority
- CN
- China
- Prior art keywords
- screen
- fixed
- screening
- box
- concrete
- 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.)
- Active
Links
- 239000004575 stone Substances 0.000 title claims abstract description 95
- 238000012216 screening Methods 0.000 title claims abstract description 80
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 21
- 239000006185 dispersion Substances 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 12
- 238000005192 partition Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 241001233242 Lontra Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a concrete stone screening device and a concrete processing method, and relates to the technical field of concrete stone screening; the screening box is inclined downwards from the feeding channel towards the discharging channel; the first screen is positioned above the second screen, the inclination directions of the first screen and the second screen are the same as those of the screening box, and discharge grooves are formed in the outer wall of one end of the screening box, which is close to the discharging channel, and correspond to the first screen and the second screen; a plurality of equidistantly distributed through grooves are formed in the top of the first screen, and a third screen is connected between inner walls of two sides of the through grooves in a rotating mode through torsion springs. According to the invention, large-particle stones after impact dispersion are sent out from the corresponding discharge chute positions along the second screen through impact to disperse the stones into clusters and buffer and reduce the rolling speed, and small-particle stones after impact dispersion are enabled to fall from the discharge channel through the second screen.
Description
Technical Field
The invention relates to the technical field of concrete stone screening, in particular to a concrete stone screening device and a concrete processing method.
Background
Concrete is a composite material, which is formed by binding fine aggregate and coarse aggregate with flowing cement (cement paste) which hardens (cures) with time, and stone screening operation is often required in the concrete manufacturing process.
The Chinese patent application with the application number 2022107581965 discloses a concrete stone screening device and a concrete processing method, wherein the concrete stone screening device comprises a box body, and a screening mechanism is arranged at the top of the box body; the box body comprises a vibration component, two fixing plates, a storage box, right angle rods, concave blocks, T-shaped rods, positive magnets and negative magnets, wherein the vibration component is arranged at the middle shaft in the box body, a feeding hole is formed in the top of the box body, stones can conveniently enter the box body, the number of the two fixing plates, the two storage box and the number of the right angle rods are two, the two fixing plates are respectively fixedly connected to the left side and the right side of the bottom of the inner wall of the box body, the storage box is respectively arranged at one side, away from each other, of the two fixing plates, the right angle rods are respectively fixedly connected to the left side and the right side of the box body, the right angle rods can support and fix the concave blocks, sudden breakage of the concave blocks is avoided, the concave blocks are fixedly connected to the top of the right angle rods, the T-shaped rods are fixedly connected to the left side and the right side of the inner wall of the concave blocks, grooves are formed in the bottom of the inner wall of the box body, the two grooves are respectively embedded with the positive magnets, and the negative magnets are embedded to the bottom of the storage box; the above patent carries out screening operation to the building stones through the otter board of slope, but the building stones often are in the glutinous wet state when transporting to the building site and carry out the screening, probably have some building stones to become the group motion to make its moving speed fast on the otter board of slope, lead to wherein small granule building stones to roll and break away from the screen cloth with it not fully with the mesh contact of screen cloth, on the contrary need carry out the screening operation of multiple times.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a concrete stone screening device and a concrete processing method.
The invention provides a concrete stone screening device which comprises a screening box obliquely arranged, and further comprises a first screen and a second screen which are arranged in the screening box; one end of the top of the screening box is communicated with a feeding channel, one end of the bottom of the screening box, which is far away from the feeding channel, is communicated with a discharging channel, and the screening box is inclined downwards from the feeding channel towards the direction of the discharging channel; the first screen is positioned above the second screen, the first screen and the second screen are both in the same inclination direction as the screening box, and discharge grooves are formed in the outer wall of one end of the screening box, which is close to the discharging channel, and correspond to the first screen and the second screen; the top of the first screen cloth is provided with a plurality of equidistantly distributed through grooves, the inner walls of the two sides of the through grooves are rotationally connected with a third screen cloth through torsion springs, the outer walls of the two ends of the third screen cloth are in sliding contact with the inner walls of the two ends of the through grooves, the second screen cloth is connected with a vibration motor, and the mesh sizes of the first screen cloth and the second screen cloth are the same.
Further, the third screens are arranged on the first screen in a staggered mode.
Further, the middle positions of the bottoms of the adjacent two screens are connected with the same connecting assembly, and the ends, close to each other, of the three phases of the adjacent two screens swing downwards or upwards simultaneously through the connecting assembly.
Further, coupling assembling is provided with the connection box of bolting with a screen cloth bottom, the slip chamber of vertical extension has been seted up to the inside of connection box, and the spacing groove that pierces through the setting has all been seted up to the both sides of slip chamber, the inner wall sliding connection of slip chamber has the slider of globular structure, and the both sides of slider all are connected with the telescopic link.
Further, the connecting plate is fixed at the position of the three bottoms of the screen cloth, which is close to the position corresponding to the connecting box, one side of the connecting plate, which is close to the telescopic rod, is fixed with the connecting block, the side wall of the connecting block is provided with a rolling groove, the inner wall of the rolling groove is in rolling connection with a rolling ball, and one end of the telescopic rod is fixed with the rolling ball.
Further, a first spring which is vertically arranged is fixed at the bottom of the connecting block, a moving plate which is in sliding contact with the top of the second screen mesh is fixed at the bottom end of the first spring, meshes are formed in the top of the moving plate, and the moving plate extends towards the side edge far away from the connecting box; the utility model discloses a feeding device, including the movable plate, the fixed plate is close to the one end intermediate position of connecting box, the extension is fixed with the extension, and the mesh has been seted up at the top of extension, the auxiliary groove that extends along the pay-off direction has been seted up to the bottom of movable plate, and the top of screen cloth II is fixed with the auxiliary strip with auxiliary groove adaptation, and spacing slip between auxiliary strip and the auxiliary groove.
Further, the both ends position of coupling assembling all is provided with dispersion subassembly, and dispersion subassembly is provided with the dead lever that the level was placed, and the both ends of dead lever are connected through the bearing frame rotation with the inner wall of screening case, the outer wall of dead lever is fixed with the division board of a plurality of discoid structures, adjacent two division board on the dead lever is crisscross to be set up.
Further, the mounting groove has been seted up to the one end that the connection box was kept away from at movable plate top, and the inner wall of mounting groove is fixed with magnet one, is located one of them division board bottom on the dead lever is fixed with magnet two, magnetic attraction between magnet one and the magnet two.
Further, a plurality of dispersing plates are fixed on the outer walls of the two sides of the separation plate away from the connecting box, elastic strips are fixed on one ends of the dispersing plates away from the fixing rods, and collision blocks of spherical structures are fixed on one ends of the elastic strips.
The invention provides a concrete processing method, which comprises the following steps:
S1: by adopting the concrete stone screening device, concrete stones are screened to obtain concrete stones with corresponding particles;
s2: and (3) putting the concrete stone material screened in the step (S1), sand material, cement and water into a mixer in proper amounts, and stirring and mixing to prepare the concrete.
The beneficial effects of the invention are as follows:
1. According to the invention, through arranging the swinging screen III, the large-particle stone after impact dispersion is sent out from the corresponding discharge chute position along the screen II through impact to disperse the stone into a block and buffer and reduce the rolling speed, and the small-particle stone after impact dispersion passes through the screen II and falls down from the blanking channel; the plurality of screens III are matched to move through the connecting component, so that stones rolling along the screens I are scattered and fall down, agglomerated stones are scattered to improve screening effectiveness in the screening process, and accordingly repeated screening operation is reduced to save overall working efficiency.
2. In the invention, in the process of reciprocating swing of the screen cloth III, the moving plate is caused to reciprocate and horizontally move along with the swing, and stone rolling on the screen cloth II is horizontally dispersed through the moving plate which is in reciprocating reverse movement at two sides of the connecting box; and the movable plate moves reciprocally at two ends of the connecting box to impact with the agglomerated stones falling from the through groove, so as to improve the dispersing effect of the agglomerated stones, further improve the dispersing effect of the stones at the upper and lower positions of the first screen and the second screen, and improve the matching operation effect of screening the stones among the first screen, the second screen and the third screen.
3. According to the invention, the separation plate is made to reciprocate with the fixing rod through the change of the distance between the first magnetic block on the moving plate and the second magnetic block on the separation plate at one corresponding position so as to impact and disperse falling stones and stones rolling along the second screen, and the collision blocks connected with the elastic strips distributed on the side edge of the separation plate alternately collide with the bottom of the first screen and the top of the second screen, so that the change effect of vibration of the first screen and the second screen is increased, and the dispersing screening effect of stones is further improved by matching with the swinging operation of the third screen and the dispersing operation of the moving plate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a concrete stone screening device according to the present invention;
fig. 2 is a schematic diagram of the internal structure of a screening box of the concrete stone screening device according to the present invention;
fig. 3 is a schematic diagram of a screen mesh of a concrete stone screening device according to the present invention;
fig. 4 is a schematic diagram of a screen mesh two structure of a concrete stone screening device according to the present invention;
Fig. 5 is a schematic structural diagram of a connection assembly and a dispersion assembly of the concrete stone screening device according to the present invention;
fig. 6 is a schematic structural diagram of a connection assembly of a concrete stone screening device according to the present invention;
Fig. 7 is a schematic structural diagram of a connection box of a concrete stone screening device according to the present invention;
fig. 8 is a schematic structural diagram of a dispersing component of a concrete stone screening device according to the present invention;
fig. 9 is a schematic structural view of a partition plate of a concrete stone screening device according to the present invention.
In the figure: the device comprises a screening box 1, a feeding channel 2, a discharging channel 3, a screen I, a screen 401 passing groove 5, a screen II, a screen 6, a screen 7, a connecting component 8, a connecting box 9, a 901 sliding cavity, a 902 limiting groove, a 10 sliding block, a 11 telescopic rod, a 12 connecting plate, a 13 connecting block, a 14 spring I, a 15 moving plate, a 151 extending part, a 16 auxiliary strip, a 17 dispersing component, a 18 fixing rod, a 19 separating plate, a 20 magnetic block I, a 21 magnetic block II, a 22 dispersing plate, a 23 elastic strip and a 24 collision block.
Detailed Description
Example 1
Referring to fig. 1 to 7, a concrete stone screening device comprises a screening box 1 which is obliquely arranged, and a first screen 4 and a second screen 5 which are arranged in the screening box 1; one end of the top of the screening box 1 is communicated with a feeding channel 2, one end of the bottom of the screening box 1, which is far away from the feeding channel 2, is communicated with a discharging channel 3, and the screening box 1 is obliquely downwards from the feeding channel 2 towards the direction of the discharging channel 3; the first screen mesh 4 is positioned above the second screen mesh 5, the inclination directions of the first screen mesh 4 and the second screen mesh 5 are the same as those of the screening box 1, the first screen mesh 4 and the second screen mesh 5 are fixedly connected with the inner wall of the screening box 1, and discharge grooves 6 are formed in the positions, corresponding to the first screen mesh 4 and the second screen mesh 5, of the outer wall of one end, close to the discharging channel 3, of the screening box 1; the top of the first screen cloth 4 is provided with a plurality of through grooves 401 which are equidistantly distributed along the discharging direction, the inner walls of the two sides of the through grooves 401 are rotationally connected with a third screen cloth 7 through torsion springs, the outer walls of the two ends of the third screen cloth 7 are in sliding contact with the inner walls of the two ends of the through grooves 401, the second screen cloth 5 is connected with a vibration motor, and the mesh sizes of the first screen cloth 4 and the second screen cloth 5 are the same; when the screening box is used, stones to be screened are continuously and repeatedly thrown into the screening box 1 from the feeding channel 2 by using a screw conveyer for conveying or manually, fall on the first screen 4 and roll down along the inclined first screen 4 for screening;
wherein the small granular stone dispersed on the first screen 4 falls into the second screen 5 through the meshes of the first screen 4, falls to the bottom of the screening box 1 through the meshes of the second screen 5, and is sent out through the blanking channel 3;
Wherein the large-particle stone dispersed on the first screen 4 is isolated by the first screen 4, moves along the inclined direction of the first screen 4 all the time and is sent out from the discharge chute 6 corresponding to the first screen 4; in addition, small-particle and large-particle stones collide with the third screen 7 connected with the torsion springs in the process of rolling down along the first screen 4, so that the third screen 7 swings in the through groove 401, and stones with different particles which are not bonded at the top of the third screen 7 are dispersed, so that the dispersing effect of stones with different particle sizes is improved;
Wherein the stone agglomerated on the first screen 4, when rolling down:
When striking on one side of the screen cloth three 7 close to the feed channel 2, the screen cloth three 7 is made to swing obliquely upward toward the discharge direction, while increasing the gradient of the downward rolling of the agglomerated stone to reduce the rolling speed of the agglomerated stone, and the agglomerated stone is dispersed by the collision of the swinging screen cloth three 7 with the agglomerated stone;
When the agglomerated stone impacts on one side of the third screen 7 close to the discharging channel 3, the third screen 7 is inclined downwards towards the discharging direction, and one side of the third screen 7 close to the discharging direction swings downwards and is separated from the trough 401 due to the heavy weight of the agglomerated stone, so that the agglomerated stone falls with part of stone from the opening position of the trough 401 to impact on the second screen 5, the agglomerated stone is dispersed by impact and the rolling speed is buffered and reduced, the large-particle stone after impact dispersion is sent out from the corresponding discharging channel 6 along the second screen 5, and the small-particle stone after impact dispersion falls from the discharging channel 3 through the second screen 5.
In the invention, referring to fig. 1-7, the third screens 7 are staggered on the first screen 4, gaps are reserved between the side edges of the third screens 7 and the side edges of the first screen 4, and the gaps of the side edges of the third screens 7 are distributed in an S shape in the discharging direction, so that when stone rolls on the first screen 4, part of the stone swings on the third screens 7, and part of the stone rolls along the top static surface of the first screen 4, so that the stone rolls along the first screen 4 is dispersed.
In the invention, referring to fig. 1-7, the middle positions of the bottoms of two adjacent screens three 7 are connected with the same connecting component 8, and the ends of the two adjacent screens three 7 close to each other swing downwards or upwards simultaneously through the connecting component 8, so that when agglomerated particles strike the positions of the screens three 7 close to a feeding end, the screens three 7 incline upwards towards a discharging direction, and the subsequent screens three 7 incline downwards towards the discharging direction, so that part of the sprung agglomerated particles fall down from the tilted opening ends of the subsequent screens three 7 or strike the tilted ends of the subsequent screens three 7 to disperse stone; when the agglomerated particles strike the position of the third screen 7 close to the discharge end, the third screen 7 is inclined downwards towards the discharge direction, the third screen 7 is inclined upwards towards the discharge direction, and the sprung part of the agglomerated particles strike the third screen 7 and the subsequent gradient is increased so as to slow down the speed of the agglomerated particles and disperse the agglomerated particles; so that the plurality of screens three 7 are matched with each other to move through the connecting component 8, so that stones rolling along the screens one 4 are dispersed and fall down, and agglomerated stones are dispersed to improve screening effectiveness in the screening process, so that repeated screening operations are reduced to save overall working efficiency.
In the invention, referring to fig. 1-7, a connecting component 8 is provided with a connecting box 9 bolted with the bottom of a first screen mesh 4, a vertically extending sliding cavity 901 is formed in the connecting box 9, limit grooves 902 penetrating through the connecting box are formed in two sides of the sliding cavity 901, sliding blocks 10 with spherical structures are slidably connected to the inner walls of the sliding cavity 901, telescopic rods 11 are connected to two sides of the sliding blocks 10, the telescopic rods 11 comprise sleeves and sleeve rods which are slidably connected, connecting plates 12 are fixed at positions, corresponding to the bottoms of third screens 7, of the connecting plates 12, close to the telescopic rods 11, connecting blocks 13 are fixed at one side of the connecting plates 12, rolling grooves are formed in the side walls of the connecting blocks 13, rolling balls are connected to the inner walls of the rolling grooves in a rolling way, one end of each telescopic rod 11 is fixed with each rolling ball, so that when one connecting plate 12 corresponding to one screen mesh three 7 swings downwards, the horizontal movement of the connecting plates 12 is changed into the extending operation of the telescopic rods 11 through the rolling connection between the connecting blocks 13 and the rolling balls, and the vertical movement of the connecting plates 12 is changed into the vertical movement of the connecting plates 11 and the downward swinging of the connecting plates 10 and the adjacent connecting plates 12 downward swing downwards; the edge positions of the adjacent two screens (7) close to each other can swing downwards or upwards at the same time, namely the inclination directions of the adjacent two screens (7) are always opposite, so that the movement coordination among the screens (7) is realized to improve the dispersion screening operation of stones.
A concrete processing method comprises the following steps:
S1: by adopting the concrete stone screening device, concrete stones are screened to obtain concrete stones with corresponding particles;
s2: and (3) putting the concrete stone material screened in the step (S1), sand material, cement and water into a mixer in proper amounts, and stirring and mixing to prepare the concrete.
Example 2
On the basis of embodiment 1, referring to fig. 1-9, a concrete stone screening device further comprises a first spring 14 vertically arranged and fixed at the bottom of a connecting block 13, a moving plate 15 in sliding contact with the top of a second screen 5 is fixed at the bottom end of the first spring 14, meshes are formed at the top of the moving plate 15, and the moving plate 15 extends towards the side far away from the connecting box 9; an extension part 151 is fixed at the middle position of one end of the moving plate 15, which is close to the connecting box 9, a mesh is arranged at the top of the extension part 151, an auxiliary groove extending along the feeding direction is arranged at the bottom of the moving plate 15, an auxiliary strip 16 matched with the auxiliary groove is fixed at the top of the second screen mesh 5, the auxiliary strip 16 and the auxiliary groove slide in a limiting manner, the section of the auxiliary strip 16 is in a T-shaped structure, so that the moving plate 15 only moves horizontally along the auxiliary strip 16 through the limiting of the auxiliary strip 16 and the auxiliary groove, and in the reciprocating and swinging process of the third screen mesh 7, the moving plate 15 moves horizontally along with the swinging in a reciprocating manner, and stone rolling on the second screen mesh 5 is dispersed horizontally through the moving plate 15 which moves reversely in a reciprocating manner at two sides of the connecting box 9; and the moving plate 15 reciprocates at both ends of the connection box 9 to just collide with the agglomerated stone falling from the through groove 401, so as to improve the dispersing effect of the agglomerated stone, further improve the dispersing effect of the stone at the upper and lower positions of the first screen 4 and the second screen 5, and improve the matching operation effect of the screening of the stone among the first screen 4, the second screen 5 and the third screen 7.
In the invention, referring to fig. 1-9, the dispersing components 17 are arranged at two ends of the connecting component 8, the dispersing components 17 are provided with fixing rods 18 which are horizontally arranged, two ends of each fixing rod 18 are rotationally connected with the inner wall of the screening box 1 through bearing seats, a plurality of disc-shaped partition plates 19 are fixed on the outer wall of each fixing rod 18, the partition plates 19 on two adjacent fixing rods 18 are staggered, one end of the top of each movable plate 15 far away from the connecting box 9 is provided with a mounting groove, a first magnet block 20 is fixed on the inner wall of each mounting groove, a second magnet block 21 is fixed at the bottom of one partition plate 19 on each fixing rod 18, and the first magnet block 20 and the second magnet block 21 are magnetically adsorbed, so that in the process of the reciprocating movement of the movable plate 15 along with the screen cloth three 7 at the corresponding positions, the partition plates 19 are reciprocally moved through the distance change of the first magnet block 20 on the movable plate 15, so that the partition plates 19 are reciprocally moved along with the fixing rods 18 to perform impact dispersion on dropped stones and stones rolling along the second magnet blocks 5, and further improve the dispersing screening effect in the single screening process.
In the invention, referring to fig. 1-9, a plurality of dispersing plates 22 are fixed on the outer walls of the two sides of the partition plate 19 at positions far away from the connecting box 9, elastic strips 23 are fixed on one ends of the dispersing plates 22 far away from the fixed rods 18, collision blocks 24 with spherical structures are fixed on one ends of the elastic strips 23, when the partition plate 19 rotates along with the fixed rods 18 in a reciprocating manner, the collision blocks 24 connected with the elastic strips 23 distributed on the side edges of the partition plate 19 alternately collide with the bottom of the first screen 4 and the top of the second screen 5, so that the vibration change effect of the first screen 4 and the second screen 5 is increased, and the vibration operation of the third screen 7 and the dispersion operation of the moving plates 15 are matched, so that the dispersion screening operation effect on stones is further improved.
A concrete processing method comprises the following steps:
S1: by adopting the concrete stone screening device, concrete stones are screened to obtain concrete stones with corresponding particles;
s2: and (3) putting the concrete stone material screened in the step (S1), sand material, cement and water into a mixer in proper amounts, and stirring and mixing to prepare the concrete.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The concrete stone screening device comprises a screening box (1) which is obliquely arranged, and is characterized by further comprising a first screen (4) and a second screen (5) which are arranged in the screening box (1);
one end of the top of the screening box (1) is communicated with a feeding channel (2), one end of the bottom of the screening box (1) far away from the feeding channel (2) is communicated with a discharging channel (3), and the screening box (1) is inclined downwards from the feeding channel (2) towards the direction of the discharging channel (3);
The first screen (4) is positioned above the second screen (5), the first screen (4) and the second screen (5) are both in the same inclination direction as the screening box (1), and discharge grooves (6) are formed in the outer wall, close to one end of the discharging channel (3), of the screening box (1) at positions corresponding to the first screen (4) and the second screen (5);
A plurality of equidistantly distributed through grooves (401) are formed in the top of the first screen (4), a third screen (7) is connected between the inner walls of the two sides of the through grooves (401) through torsion springs in a rotating mode, the outer walls of the two ends of the third screen (7) are in sliding contact with the inner walls of the two ends of the through grooves (401), the second screen (5) is connected with a vibration motor, the mesh sizes of the first screen (4) and the second screen (5) are the same, and the third screen (7) is arranged on the first screen (4) in a staggered mode;
The middle positions of the bottoms of the adjacent two screens III (7) are connected with the same connecting component (8), the end parts of the adjacent two screens III (7) close to each other swing downwards or upwards simultaneously through the connecting component (8), the connecting component (8) is provided with a connecting box (9) bolted with the bottom of the screen I (4), the inside of the connecting box (9) is provided with a vertically extending sliding cavity (901), both sides of the sliding cavity (901) are provided with limiting grooves (902) penetrating through the sliding cavity, the inner wall of the sliding cavity (901) is slidably connected with a sliding block (10) with a spherical structure, the two sides of the sliding block (10) are connected with telescopic rods (11), connecting plates (12) are fixed at positions, corresponding to the connecting boxes (9), of the bottoms of the three screens (7), connecting blocks (13) are fixed on one sides, close to the telescopic rods (11), of the connecting plates (12), rolling grooves are formed in the side walls of the connecting blocks (13), rolling balls are connected to the inner walls of the rolling grooves in a rolling mode, one ends of the telescopic rods (11) are fixed with the rolling balls, springs I (14) which are vertically arranged are fixed at the bottoms of the connecting blocks (13), moving plates (15) in sliding contact with the tops of the two screens (5) are fixed at the bottoms of the springs I (14), mesh openings are formed in the tops of the moving plates (15), the moving plate (15) extends towards the side away from the connection box (9); the utility model discloses a movable plate (15) is close to one end intermediate position of connecting box (9) and is fixed with extension (151), and mesh has been seted up at the top of extension (151), the auxiliary tank that extends along the pay-off direction has been seted up to the bottom of movable plate (15), and the top of screen cloth two (5) is fixed with auxiliary strip (16) with auxiliary tank adaptation, spacing slip between auxiliary strip (16) and the auxiliary tank, the both ends position of coupling assembling (8) all is provided with dispersion subassembly (17), and dispersion subassembly (17) are provided with dead lever (18) that the level was placed, the both ends of dead lever (18) are connected through the bearing frame rotation with the inner wall of screening case (1), the outer wall of dead lever (18) is fixed with division board (19) of a plurality of discoid structures, adjacent two division board (19) on dead lever (18) are crisscross to be set up, the mounting groove has been seted up to one end that connection box (9) was kept away from at movable plate (15) top, and the inner wall of mounting groove is fixed with magnetic path one (20), is located one of them division board (19) bottom on dead lever (18) is fixed with magnetic path two (21), magnetic adsorption between magnetic path one (20) and the magnetic path two (21).
2. A concrete stone screening device according to claim 1, characterized in that a plurality of dispersing plates (22) are fixed on the outer walls of the two sides of the separation plate (19) at positions far away from the connecting box (9), elastic strips (23) are fixed on one ends of the dispersing plates (22) far away from the fixing rods (18), and collision blocks (24) with spherical structures are fixed on one ends of the elastic strips (23).
3. The concrete processing method is characterized by comprising the following steps of:
S1: screening the concrete stone using a concrete stone screening device according to any one of claims 1 to 2 to obtain concrete stone of corresponding particles;
s2: and (3) putting the concrete stone material screened in the step (S1), sand material, cement and water into a mixer in proper amounts, and stirring and mixing to prepare the concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410200242.9A CN117772606B (en) | 2024-02-23 | 2024-02-23 | Concrete stone screening device and concrete processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410200242.9A CN117772606B (en) | 2024-02-23 | 2024-02-23 | Concrete stone screening device and concrete processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117772606A CN117772606A (en) | 2024-03-29 |
| CN117772606B true CN117772606B (en) | 2024-04-19 |
Family
ID=90392977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410200242.9A Active CN117772606B (en) | 2024-02-23 | 2024-02-23 | Concrete stone screening device and concrete processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117772606B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010059509A (en) * | 1999-12-30 | 2001-07-06 | 이구택 | Apparatus for preventing the adhere of the ore on the screen |
| KR20010067690A (en) * | 2001-03-07 | 2001-07-13 | 황재도 | Separation method of aggregate and cement using waste concrete |
| CN111013784A (en) * | 2019-12-18 | 2020-04-17 | 福建省绿能环保科技有限公司 | Production process of fine graded aggregate of asphalt concrete |
| CN210646596U (en) * | 2019-09-10 | 2020-06-02 | 邓立燕 | Ore crusher unloading screening plant |
| CN115055366A (en) * | 2022-06-29 | 2022-09-16 | 乐川 | Concrete stone screening device and concrete processing method |
| CN217663503U (en) * | 2022-07-01 | 2022-10-28 | 武汉兴诚海水泥制品有限公司 | Vibrating screen machine with pre-crushing function for concrete production |
| CN218637970U (en) * | 2022-08-29 | 2023-03-17 | 五常市佰强米业有限公司 | Color sorting equipment convenient for discharging |
| CN218925331U (en) * | 2022-11-16 | 2023-04-28 | 清江中和建设(湖北)有限公司 | Stone screening device |
-
2024
- 2024-02-23 CN CN202410200242.9A patent/CN117772606B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010059509A (en) * | 1999-12-30 | 2001-07-06 | 이구택 | Apparatus for preventing the adhere of the ore on the screen |
| KR20010067690A (en) * | 2001-03-07 | 2001-07-13 | 황재도 | Separation method of aggregate and cement using waste concrete |
| CN210646596U (en) * | 2019-09-10 | 2020-06-02 | 邓立燕 | Ore crusher unloading screening plant |
| CN111013784A (en) * | 2019-12-18 | 2020-04-17 | 福建省绿能环保科技有限公司 | Production process of fine graded aggregate of asphalt concrete |
| CN115055366A (en) * | 2022-06-29 | 2022-09-16 | 乐川 | Concrete stone screening device and concrete processing method |
| CN217663503U (en) * | 2022-07-01 | 2022-10-28 | 武汉兴诚海水泥制品有限公司 | Vibrating screen machine with pre-crushing function for concrete production |
| CN218637970U (en) * | 2022-08-29 | 2023-03-17 | 五常市佰强米业有限公司 | Color sorting equipment convenient for discharging |
| CN218925331U (en) * | 2022-11-16 | 2023-04-28 | 清江中和建设(湖北)有限公司 | Stone screening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117772606A (en) | 2024-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6889846B2 (en) | Hybrid screen | |
| CN211488523U (en) | Multistage screening sieving machine | |
| CN206689006U (en) | A kind of screening machine | |
| CN117772606B (en) | Concrete stone screening device and concrete processing method | |
| CN113893945B (en) | Building construction is gravel and sand treatment facility for engineering | |
| CN210701067U (en) | High-efficient ore separation shale shaker | |
| CN105363677B (en) | Mineral separation device, mineral processing production system, and mineral separation method | |
| CN107694719B (en) | Multi-stage screening and crushing linkage machine and screening production line thereof | |
| CN113102246B (en) | Discontinuous graded broken stone screening device and screening method thereof | |
| CN114146755B (en) | Asphalt mixture aggregate crushing multistage screening equipment | |
| CN115888876A (en) | Low-grade lithium ore lithium making equipment | |
| CN115569834A (en) | Grading screening device, screening method and application | |
| CN212524942U (en) | Silica micropowder feeding and screening machine | |
| CN212018512U (en) | High-efficient whole grain machine of pharmaceutic preparation | |
| CN116786413B (en) | Sand production line sieving device | |
| CN117102024B (en) | Sand and stone separator for civil engineering | |
| CN210230587U (en) | Vibrating screen | |
| CN213255612U (en) | Grit comes material particle size screening plant for analysis | |
| CN217748046U (en) | Raw material lifting and screening equipment for preparing asphalt pavement material | |
| CN220641800U (en) | Magnet separator convenient to feeding | |
| CN220697025U (en) | Raw material milling device for biscuit production | |
| CN217569636U (en) | Do benefit to aggregate screen cloth of blanking | |
| CN220941720U (en) | Silicon carbide micro powder vibration screening device | |
| CN220461277U (en) | Ore vibrating screen | |
| CN219597277U (en) | Abrasive screening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |