CN115156032A - Energy-concerving and environment-protective type building engineering construction building materials sieving mechanism for grit - Google Patents
Energy-concerving and environment-protective type building engineering construction building materials sieving mechanism for grit Download PDFInfo
- Publication number
- CN115156032A CN115156032A CN202210621071.8A CN202210621071A CN115156032A CN 115156032 A CN115156032 A CN 115156032A CN 202210621071 A CN202210621071 A CN 202210621071A CN 115156032 A CN115156032 A CN 115156032A
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- Prior art keywords
- screen
- fixed
- environment
- shell
- energy
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000004566 building material Substances 0.000 title claims abstract description 17
- 238000007873 sieving Methods 0.000 title description 3
- 238000012216 screening Methods 0.000 claims abstract description 34
- 239000004576 sand Substances 0.000 claims abstract description 23
- 239000004575 stone Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- 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
Abstract
The invention belongs to the technical field of construction machinery equipment, and particularly relates to an energy-saving and environment-friendly screening device for building material sand stones in construction of building engineering. According to the invention, the large gravels are crushed by the crushing roller, the crushed gravels can be screened again in the shell, the gravels which do not meet the use requirements are processed to meet the use requirements, and the driving motor can drive the screen to vibrate through the second gear, the third gear, the round rod, the first knocking block, the third driving rod and the second knocking block during crushing, so that the screening efficiency is improved.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to an energy-saving and environment-friendly screening device for building material sand stones in construction of building engineering.
Background
With the development of economy and the improvement of the living standard of people, the construction industry is widely developed all over the country. Wherein, the grit of various sizes need be used to in the building work progress, however the grit of selling on the market is not of uniform size, the specification does not have comparatively clear and definite division, can use the grit of various different grade types on the building site, each not of uniform size has the usage, but current grit sieving mechanism is directly abandoned or is shifted it to crushing apparatus again and smashes the use after the screening to great grit that can't use, the process is troublesome to waste time and energy, the dust that current screening apparatus was raised up in the screening process simultaneously can outwards fly away through each exit of equipment, seriously polluted air, environmental protection performance is relatively poor, need energy-concerving and environment-protective type screening mechanism for building engineering construction building materials grit for this reason.
Disclosure of Invention
The invention provides an energy-saving environment-friendly screening device for building material sand stones in building engineering construction, which solves the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the energy-saving and environment-friendly screening device for the building material sand stones in the building engineering construction comprises a shell, wherein a first screen and a second screen are horizontally arranged in the shell, the first screen is positioned above the second screen, the ends, far away from the first screen and the second screen, of the first screen are hinged to first side plates through hinges, a first guiding telescopic rod is horizontally fixed between the first side plates and the inner wall of the shell, feed openings are formed in the inner wall of the shell and above the two first side plates, and material receiving grooves are fixed on the outer side of the shell and corresponding to the two feed openings;
the mounting groove has been seted up to the inside of first curb plate, the inside level of mounting groove is pegged graft and is had the second curb plate, vertically between the bottom of second curb plate and the interior diapire of mounting groove be fixed with first spring, the top of second curb plate is fixed with the second direction telescopic link that the level set up, the one end that the second curb plate was kept away from to second direction telescopic link is fixed with the baffle that is used for the shutoff feed opening, the baffle is along vertical grafting in the inner wall of feed opening.
Preferably, the top of shell is equipped with and is used for driving first screen cloth and second screen cloth and rotate the actuating mechanism who uses around the hinge, the top of first screen cloth and second screen cloth all is fixed with the clamp plate, and when first screen cloth and second screen cloth rotate around the hinge one side that the clamp plate is close to the second curb plate can with the top butt of second curb plate.
Preferably, actuating mechanism is including fixing the first mounting panel at shell top middle part, be fixed with electric telescopic handle on the interior roof of first mounting panel, electric telescopic handle's bottom output end is fixed with first actuating lever, the bottom of first actuating lever articulates there is first slider, logical groove has been seted up to the inside of first slider, it has the U-shaped pole to lead to the inside horizontal sliding of groove and peg graft, the top fixed connection of U-shaped pole and first screen cloth, swing joint has the second actuating lever between the bottom of first screen cloth and the top of second screen cloth.
Preferably, two feed inlets have been seted up on the top of shell, the top of shell articulates through the pivot has the apron that is used for the shutoff feed inlet, the end fixing of pivot has first gear, the outside of first actuating lever is fixed with the second mounting panel, the outside of second mounting panel is fixed with the rack that the meshing of the first gear of cooperation was connected and is used.
Preferably, two groups of third guiding telescopic rods are horizontally fixed on the inner wall of the shell, the same group of third guiding telescopic rods is fixed at the end part of the same group of third guiding telescopic rods, arc-shaped plates are fixed on the outer sides of the two third side plates, the distances from any point on the inner walls of the two arc-shaped plates to the corresponding hinge are equal, and the two arc-shaped plates are respectively inserted into the first screen and the second screen in a sliding manner.
Preferably, the outer rings of the first guiding telescopic rod and the third guiding telescopic rod are respectively sleeved with a second spring.
Preferably, a connecting rod is horizontally fixed between the two third side plates, a crushing roller is installed inside the material receiving groove corresponding to the first screen, and a driving motor for driving the crushing roller to rotate is fixed on the outer side of the material receiving groove.
Preferably, driving motor's output is fixed with the second gear, connect the outside of silo to rotate the third gear of pegging graft and being connected with the meshing of second gear, the outside coaxial fixation of third gear has the round bar, the outer lane of round bar is fixed with first piece of strikeing along circumference in proper order, and one of them the outside of first curb plate is fixed with the third actuating lever, the one end that first curb plate was kept away from to the third actuating lever passes the shell after-fixing and has the second to strike the piece, and the second strikes the piece and can strike a horizontal motion with the drive second with first piece butt of strikeing.
Preferably, the spiral feeding mechanism is installed on the outer side of the material receiving groove provided with the crushing roller, a guide plate is fixed below a discharge port in the spiral feeding mechanism, and the guide plate is positioned above one of the feed ports.
According to the invention, the larger gravel is crushed by the arranged crushing roller, the crushed gravel can be screened in the shell again, the gravel which does not meet the use requirement is processed to meet the use requirement, the driving motor can drive the screen to vibrate by the second gear, the third gear, the round bar, the first knocking block, the third driving rod and the second knocking block during crushing, the screening efficiency is improved, the gravel can be prevented from falling from the edge of the first screen or the second screen by the arranged first side plate, the second side plate and the third side plate, the screening precision is improved, in the screening and discharging processes, the discharging port and the feeding port are both in a closed state, dust in the shell is prevented from drifting to the air through the discharging port or the feeding port to pollute the atmospheric environment, the screening of the gravel is more environment-friendly, the closing and the opening of the discharging port and the feeding port are both realized by the same power source electric telescopic rod, and the closing and opening modes are simpler, more convenient and quicker.
Drawings
FIG. 1 is a front cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the upper structure of the housing of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
FIG. 6 is a top sectional view of the overall structure of the present invention;
fig. 7 is an enlarged view of the structure at D in fig. 6.
In the figure: 1. a housing; 2. a first screen; 3. a second screen; 4. a first side plate; 5. a first guiding telescopic rod; 6. a feed opening; 7. a material receiving groove; 8. mounting grooves; 9. a second side plate; 10. a first spring; 11. a second guiding telescopic rod; 12. a baffle plate; 13. pressing a plate; 14. a first mounting plate; 15. an electric telescopic rod; 16. a first drive lever; 17. a first slider; 18. a through groove; 19. a U-shaped rod; 20. a second drive lever; 21. a feed inlet; 22. a cover plate; 23. a first gear; 24. a rack; 25. a third guiding telescopic rod; 26. a third side plate; 27. an arc-shaped plate; 28. a crushing roller; 29. a drive motor; 30. a second gear; 31. a third gear; 32. a round bar; 33. a first tapping block; 34. a third drive lever; 35. a second knocking block; 36. a second spring; 37. and (4) connecting.
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.
Referring to fig. 1-7, the energy-saving and environment-friendly screening device for building material gravel for building engineering construction comprises a shell 1, wherein a first screen 2 and a second screen 3 are horizontally installed inside the shell 1, the first screen 2 is located above the second screen 3, one ends, far away from the first screen 2 and the second screen 3, of the first screen are hinged to a first side plate 4 through hinges, a first guide telescopic rod 5 is horizontally fixed between the first side plate 4 and the inner wall of the shell 1, feed openings 6 are formed in the inner wall of the shell 1 and above the two first side plates 4, receiving grooves 7 are fixed on the outer side of the shell 1 and corresponding to the positions of the two feed openings 6, the first screen 2 and the second screen 3 horizontally vibrate along the first guide telescopic rod 5, and screening can be more fine by adopting the horizontally arranged first screen 2 and the second screen 3;
mounting groove 8 has been seted up to the inside of first curb plate 4, the inside level of mounting groove 8 is pegged graft and is had second curb plate 9, vertically between the bottom of second curb plate 9 and the interior diapire of mounting groove 8 be fixed with first spring 10, the top of second curb plate 9 is fixed with second direction telescopic link 11 that the level set up, the one end that second curb plate 9 was kept away from to second direction telescopic link 11 is fixed with baffle 12 that is used for shutoff feed opening 6, baffle 12 along vertical grafting in the inner wall of feed opening 6, during the screening grit, feed opening 6 blocks up through baffle 12, prevents that the dust that raises in the screening process from wafting to the outside through feed opening 6, contaminated air.
Further, the top of shell 1 is equipped with and is used for driving first screen cloth 2 and second screen cloth 3 and rotates the actuating mechanism who uses around the hinge, first screen cloth 2 and second screen cloth 3's top all is fixed with clamp plate 13, and when first screen cloth 2 and second screen cloth 3 rotated around the hinge clamp plate 13 be close to second side plate 9 one side can with the top butt of second side plate 9, when actuating mechanism drove first screen cloth 2 and second screen cloth 3 and rotated, clamp plate 13 rotated along with it together, clamp plate 13 and the top butt of second side plate 9 drive the inside motion of second side plate 9 to mounting groove 8, prevent that second side plate 9 from influencing the unloading of grit.
Further, actuating mechanism is including fixing the first mounting panel 14 at 1 top middle part of shell, be fixed with electric telescopic handle 15 on the interior roof of first mounting panel 14, electric telescopic handle 15's bottom output is fixed with first actuating lever 16, first actuating lever 16's bottom articulates there is first slider 17, logical groove 18 has been seted up to the inside of first slider 17, it has U-shaped pole 19 to lead to the inside horizontal slip grafting of groove 18, U-shaped pole 19 and the top fixed connection of first screen cloth 2, swing joint has second actuating lever 20 between the bottom of first screen cloth 2 and the top of second screen cloth 3, and electric telescopic handle 15 moves from top to bottom drives U-shaped pole 19 up-and-down motion through first slider 17 to drive first screen cloth 2 and second screen cloth 3 and rotate around the hinge.
Further, two feed inlets 21 have been seted up on the top of shell 1, the top of shell 1 articulates through the pivot has the apron 22 that is used for shutoff feed inlet 21, the end fixing of pivot has first gear 23, the outside of first actuating lever 16 is fixed with the second mounting panel, the outside of second mounting panel is fixed with the rack 24 that the meshing of the first gear 23 of cooperation was connected and is used, during first screen cloth 2 and the 3 horizontal state of second screen cloth, the bottom butt of first screen cloth 2 and second screen cloth 3 and arc 27, no longer downstream, when needing the material loading, electric telescopic handle 15 continues downstream, rack 24 is connected with first gear 23 this moment, rack 24 downstream drives first gear 23 and rotates, first gear 23 drives apron 22 and rotates round the pivot to make feed inlet 21 open, add the sand in to shell 1 through feed inlet 21.
Further, two groups of third guiding telescopic rods 25 are horizontally fixed on the inner wall of the shell 1, the same group of third guiding telescopic rods 25 is fixed at the end of the same group of third guiding telescopic rods 26, arc-shaped plates 27 are fixed on the outer sides of the two third side plates 26, the distances from any point on the inner walls of the two arc-shaped plates 27 to the corresponding hinge are equal, the two arc-shaped plates 27 are respectively inserted into the first screen 2 and the second screen 3 in a sliding manner, a horizontal plate is arranged at the bottom end of each arc-shaped plate 27 and is fixedly connected with the third side plates 27 through the horizontal plate, the bottom ends of the first screen 2 and the second screen 3 can be abutted against the top end of the horizontal plate, when the first screen 2 and the second screen 3 are abutted against each other, the first screen 2 and the second screen 3 are supported in a horizontal state, and the rotation of the screens around the hinge cannot be prevented while the horizontal movement of the screens in an east is dripped.
Further, the outer rings of the first guiding telescopic rod 5 and the third guiding telescopic rod 25 are both sleeved with a second spring 36.
Further, a connecting rod 37 is horizontally fixed between the two third side plates 26, a crushing roller 28 is installed inside the material receiving groove 7 corresponding to the first screen 2, a driving motor 29 for driving the crushing roller 28 to rotate is fixed on the outer side of the material receiving groove 7, and large sand and stones on the first screen 2 are crushed through the arranged crushing roller 28, so that the sand and stones meet the use requirements.
Further, the output of driving motor 29 is fixed with second gear 30, connect the outside of silo 7 to rotate third gear 31 of pegging graft and being connected with the meshing of second gear 30, the coaxial round bar 32 that is fixed with in the outside of third gear 31, the outer lane of round bar 32 is fixed with first piece 33 that strikes in proper order along circumference, and one of them the outside of first curb plate 4 is fixed with third actuating lever 34, the one end that first curb plate 4 was kept away from to third actuating lever 34 is passed the shell 1 after-fixing and is beaten the piece 35 to the second, and second strike piece 35 can strike piece 35 horizontal motion with the drive second with first piece 33 butt that strikes, and driving motor 29 drives round bar 32 and first piece 33 rotation of striking through second gear 30 and third gear 31 when rotating, and a plurality of first piece 33 that strikes the piece 35 butt with the second in proper order, drives second and strikes piece 35 to shell 1 internal motion, and first strike piece 33 and second and strike piece 35 after-separating, second spring 36 drives first curb plate 4 and get back to realize through the normal position vibrations, thereby realize screening grit through first curb plate 4 drive.
Furthermore, the outer side of the material receiving groove 7 provided with the crushing roller 28 is provided with a spiral feeding mechanism, a guide plate is fixed below a discharge port in the spiral feeding mechanism and is positioned above one of the feed ports 21, and crushed sand enters the shell 1 again through the spiral feeding mechanism for screening, so that the using requirements of the sand are met.
Further, a strip-shaped groove matched with the rack 24 to move up and down is formed in the top end of the shell 1, a vent hole is formed in the outer side of the shell 1, and a filter screen is arranged inside the vent hole.
Further, the top of second actuating lever 20 articulates there is the second slider, the bottom sliding connection of second slider and first screen cloth 2, the bottom of second actuating lever 20 articulates there is the third slider, the top sliding connection of third slider and second screen cloth 3.
The working principle is as follows: when the sand receiving machine is used, large sand is left on the first screen 2, the sand filtered by the first screen 2 is filtered by the second screen 3, when the sand left on the screen needs to be discharged, the electric telescopic rod 15 drives the first driving rod 16 to move upwards, the inner bottom wall of the through groove 18 is abutted to the U-shaped rod 19, the first driving rod 16 drives the first screen 2 to rotate around the hinge through the first sliding block 17 and the U-shaped rod 19, the first screen 2 is driven by the first driving rod 20 to rotate together with the second screen 3 through the second driving rod 20, the sand moves towards the discharge port 6 along the inclined screen, the pressing plate 13 also rotates around the hinge when the screen rotates, the pressing plate 13 is abutted to the top end of the second side plate 9, the pressing plate 13 presses the second side plate 9 downwards, so that the second side plate 9 enters the inside of the mounting groove 8, the sand discharging is prevented from being influenced by the second side plate 9, when the second side plate 9 moves downwards, the baffle 12 is driven by the arranged second guiding telescopic rod 11 to move downwards together with the discharge port 6, and the discharge port 6 is opened, so that the sand can enter the inside of the material receiving groove 7 through the discharge port 6;
after the feeding is finished, the electric telescopic rod 15 drives the first driving rod 16 to move downwards, the U-shaped rod 19 is still abutted to the bottom wall of the through groove 18 under the action of gravity, the first screen 2 and the second screen 3 are restored to be in a horizontal state, the second side plate 9 drives the baffle 12 to be abutted to the top end of the feeding opening 6 under the action of the elastic force of the first spring 10, the feeding opening 6 is blocked, and dust is prevented from floating outwards through the feeding opening 6 to pollute air in the screening process;
when the first screen 2 and the second screen 3 are in a horizontal state, the first screen 2 and the second screen 3 are abutted against the bottom end of the arc-shaped plate 27 and do not move downwards any more, when feeding is needed, the electric telescopic rod 15 continues to move downwards, at the moment, the rack 24 is connected with the first gear 23, the rack 24 moves downwards to drive the first gear 23 to rotate, the first gear 23 drives the cover plate 22 to rotate around the rotating shaft, so that the feeding hole 21 is opened, and sand and stones are added into the shell 1 through the feeding hole 21;
after the gravels on the first screen cloth 2 enter the receiving groove 7, the driving motor 29 drives the smashing roller 28 to rotate, the gravels inside the receiving groove 7 are smashed, when the driving motor 29 rotates, the round rod 32 and the first knocking block 33 are driven to rotate through the second gear 30 and the third gear 31, the first knocking blocks 33 are sequentially abutted to the second knocking block 35, the second knocking block 35 is driven to move towards the inside of the shell 1, after the first knocking block 33 is separated from the second knocking block 35, the first side plate 4 is driven to return to the original position through the second spring 36, the screen cloth is driven to vibrate through the first side plate 4, accordingly, the gravels are screened, and the gravels after smashing enter the shell 1 again through the spiral feeding mechanism to be screened, and accordingly the use requirements of the gravels are met;
the device smashes bigger grit through the crushing roller 28 that sets up, grit after smashing can carry out screening in the shell 1 once more, process the grit that does not satisfy the user demand and make it satisfy the user demand, driving motor 29 can pass through second gear 30 during crushing, third gear 31, round bar 32, first piece 33 of strikeing, third actuating lever 34 and second piece 35 of strikeing drive the screen cloth vibrations, improve screening efficiency, first curb plate 4 through setting up, second curb plate 9 and third curb plate 26 can prevent that the grit from dropping from the edge of first screen cloth 2 or second screen cloth 3, improve the screening precision, in-process screening and unloading, feed opening 6 and feed inlet 21 all are the enclosed condition, prevent that the dust in the shell 1 from drifting in to the air through feed opening 6 or feed inlet 21 and polluting the atmospheric environment, make the screening of grit more environmental protection, the closure and the opening of feed opening 6 and feed inlet 21 all realize through same power supply electric telescopic handle 15, the mode of closure and opening is more simple and convenient swift.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The energy-saving and environment-friendly screening device for the building material sand stones in the building engineering construction comprises a shell (1) and is characterized in that a first screen (2) and a second screen (3) are horizontally arranged inside the shell (1), the first screen (2) is located above the second screen (3), one ends, far away from the first screen (2) and the second screen (3), of the first screen are hinged to a first side plate (4) through hinges, a first guiding telescopic rod (5) is horizontally fixed between the first side plate (4) and the inner wall of the shell (1), feed openings (6) are formed in the positions, located above the two first side plates (4), of the inner wall of the shell (1), feed receiving grooves (7) are fixed on the outer side of the shell (1) and corresponding to the positions of the two feed openings (6);
mounting groove (8) have been seted up to the inside of first curb plate (4), the inside level of mounting groove (8) is pegged graft and is had second curb plate (9), vertically between the bottom of second curb plate (9) and the interior diapire of mounting groove (8) be fixed with first spring (10), the top of second curb plate (9) is fixed with second direction telescopic link (11) that the level set up, the one end that second curb plate (9) were kept away from in second direction telescopic link (11) is fixed with baffle (12) that are used for shutoff feed opening (6), baffle (12) are along vertical grafting in the inner wall of feed opening (6).
2. The energy-saving environment-friendly screening device for building material sand and stone for building engineering construction according to claim 1, wherein a driving mechanism for driving the first screen (2) and the second screen (3) to rotate around a hinge for use is arranged at the top end of the housing (1), pressing plates (13) are fixed at the top ends of the first screen (2) and the second screen (3), and one sides of the pressing plates (13) close to the second side plates (9) can be abutted against the top ends of the second side plates (9) when the first screen (2) and the second screen (3) rotate around the hinge.
3. The energy-saving and environment-friendly screening device for building material sand and stone for building engineering construction according to claim 2, wherein the driving mechanism comprises a first mounting plate (14) fixed at the middle of the top end of the housing (1), an electric telescopic rod (15) is fixed on the inner top wall of the first mounting plate (14), a first driving rod (16) is fixed at the output end of the bottom of the electric telescopic rod (15), a first sliding block (17) is hinged to the bottom end of the first driving rod (16), a through groove (18) is formed in the first sliding block (17), a U-shaped rod (19) is inserted in the through groove (18) in a horizontal sliding manner, the U-shaped rod (19) is fixedly connected with the top end of the first screen (2), and a second driving rod (20) is movably connected between the bottom end of the first screen (2) and the top end of the second screen (3).
4. The energy-saving and environment-friendly screening device for building material sandstone in building engineering construction according to claim 3, wherein two feed inlets (21) are formed in the top end of the housing (1), a cover plate (22) for blocking the feed inlets (21) is hinged to the top end of the housing (1) through a rotating shaft, a first gear (23) is fixed to the end of the rotating shaft, a second mounting plate is fixed to the outer side of the first driving rod (16), and a rack (24) which is engaged and connected with the first gear (23) is fixed to the outer side of the second mounting plate.
5. The energy-saving and environment-friendly screening device for building material sand and stone for building engineering construction according to claim 4, wherein two groups of third guiding telescopic rods (25) are horizontally fixed on the inner wall of the shell (1), the same group of third guiding telescopic rods (25) is fixed at the end part of the same group of third guiding telescopic rods (26), arc-shaped plates (27) are fixed on the outer sides of the two third side plates (26), the distances from any point on the inner wall of the two arc-shaped plates (27) to the corresponding hinge are equal, and the two arc-shaped plates (27) are respectively inserted into the first screen (2) and the second screen (3) in a sliding manner.
6. The energy-saving and environment-friendly screening device for building material sand and stone for building engineering construction according to claim 5, wherein the second spring (36) is sleeved on the outer rings of the first guiding telescopic rod (5) and the third guiding telescopic rod (25).
7. The energy-saving and environment-friendly screening device for building material sands for construction engineering according to claim 5, wherein a first connecting rod (37) is horizontally fixed between the two third side plates (26), a crushing roller (28) is installed inside the receiving groove (7) corresponding to the first screen (2), and a driving motor (29) for driving the crushing roller (28) to rotate is fixed outside the receiving groove (7).
8. The energy-saving and environment-friendly screening device for building material sand and stone for building engineering construction according to claim 7, wherein a second gear (30) is fixed at the output end of the driving motor (29), a third gear (31) which is meshed and connected with the second gear (30) is rotatably inserted in the outer side of the material receiving groove (7), a round rod (32) is coaxially fixed in the outer side of the third gear (31), a first knocking block (33) is sequentially fixed on the outer ring of the round rod (32) along the circumferential direction, a third driving rod (34) is fixed on the outer side of the first side plate (4), a second knocking block (35) is fixed at one end, far away from the first side plate (4), of the third driving rod (34) penetrates through the shell (1) and then is fixed, and the second knocking block (35) can abut against the first knocking block (33) to drive the second knocking block (35) to move horizontally.
9. The energy-saving environment-friendly screening device for building material sandstone in building engineering construction according to claim 7, wherein a spiral feeding mechanism is installed on the outer side of the receiving groove (7) provided with the crushing roller (28), a guide plate is fixed below a discharge port in the spiral feeding mechanism, and the guide plate is positioned above one of the feed ports (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621071.8A CN115156032B (en) | 2022-06-02 | 2022-06-02 | Energy-saving and environment-friendly screening device for building material sand stone for building engineering construction |
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|---|---|---|---|
| CN202210621071.8A CN115156032B (en) | 2022-06-02 | 2022-06-02 | Energy-saving and environment-friendly screening device for building material sand stone for building engineering construction |
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| CN115156032A true CN115156032A (en) | 2022-10-11 |
| CN115156032B CN115156032B (en) | 2024-02-02 |
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| CN202210621071.8A Active CN115156032B (en) | 2022-06-02 | 2022-06-02 | Energy-saving and environment-friendly screening device for building material sand stone for building engineering construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117000587A (en) * | 2023-10-07 | 2023-11-07 | 河南太行重型机械股份有限公司 | Environment-friendly grit aggregate screening equipment |
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| KR200324087Y1 (en) * | 2003-05-14 | 2003-08-21 | (유)남해환경 | Apparatus for separating recycled gravel from waste building products |
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| Publication number | Publication date |
|---|---|
| CN115156032B (en) | 2024-02-02 |
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