CN114272997A - Crushing and screening device for construction waste and using method thereof - Google Patents
Crushing and screening device for construction waste and using method thereof Download PDFInfo
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- CN114272997A CN114272997A CN202210006255.3A CN202210006255A CN114272997A CN 114272997 A CN114272997 A CN 114272997A CN 202210006255 A CN202210006255 A CN 202210006255A CN 114272997 A CN114272997 A CN 114272997A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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Abstract
The invention belongs to the field of building construction equipment, in particular to a waste crushing and screening device for buildings and a using method thereof, and provides a scheme for solving the problems that the existing crushing and screening device is poor in dust suppression and recovery effects, the existing equipment needs to send waste to a high-position feeding port for crushing and screening, time and labor are wasted, and the crushing and screening efficiency of the waste is low. The crushing and screening device has good dust suppression and recovery effects, more reasonable overall layout, time and labor saving in feeding, higher efficiency in crushing and screening waste materials and better continuity.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a crushing and screening device for building wastes and a using method thereof.
Background
The building construction refers to the production activity in the engineering construction implementation stage, is the construction process of various buildings, also can say that various lines on the design drawing become the process of real object in appointed place, in the building construction process, can produce more building rubbish and construction waste, the construction waste refers to the dregs, spoil, abandonment, surplus mud and other discarded object that produce in the process of building various buildings, these wastes contain a large amount of sand and soil, if do not collect, thereby cause the increase of cost, the construction waste often needs to smash and screen when recycling, however the suppression of current crushing and screening device to the dust and recovery effect are relatively poor, and current equipment all need to be sent waste material to the eminence pan feeding mouth and smash and screen again, waste time and energy, the crushing screening efficiency of waste is lower.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a crushing and screening device for construction waste and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waste crushing and screening device for buildings comprises a connecting base, a supporting plate, a control push plate, a screening box, a plurality of dust suction mechanisms, two crushing rollers, a stepping motor, a plurality of screening vertical plates, a plurality of screening horizontal plates, a plurality of horizontal plate control mechanisms and vertical plate control mechanisms, wherein the supporting plate is fixedly arranged at the top of the connecting base, one side of the supporting plate is provided with two inclined holes, telescopic control columns are respectively and slidably arranged in the two inclined holes, the screening box is fixedly arranged at one end of the two telescopic control columns, the other end of the two telescopic control columns is respectively and fixedly provided with a connecting plate, the two telescopic control columns are respectively sleeved with four springs, the top of the connecting base is provided with a fixed groove, the control push plate is slidably arranged in the fixed groove, the control push plate is in contact with the two connecting plates, the two crushing rollers are respectively and rotatably arranged in the screening box, step motor fixed mounting is in the bottom of screening case, step motor's output shaft fixed connection is on smashing the roller, two the equal fixed mounting in top of smashing the roller has a round bar, two the equal fixed mounting in one end of round bar has the transmission runner, and two transmission runner meshes, the equal slidable mounting of a plurality of screening riser are in the screening incasement, riser control mechanism sets up on the screening case, riser control mechanism is connected with a plurality of screening riser, a plurality of screening hole has been seted up on the bottom inner wall of screening case, screening diaphragm slidable mounting is downthehole at the screening that corresponds, diaphragm control mechanism sets up downtheholely at the screening that corresponds, diaphragm control mechanism is connected with the screening diaphragm that corresponds, and a plurality of dust absorption mechanism all sets up in the screening incasement, dust absorption mechanism is connected with the screening riser that corresponds.
Preferably, the vertical plate control mechanism comprises a plurality of driving shaft levers, a plurality of eccentric wheels III, a plurality of movable gears and a fixed rack I, a plurality of connecting holes are formed in the inner wall of the top of the screening box, the driving shaft levers are installed in the connecting holes in a rotating mode, the eccentric wheels III are fixedly installed at one ends of the driving shaft levers, the eccentric wheels are in contact with corresponding screening vertical plates, the movable gears are fixedly installed at the other ends of the driving shaft levers, the fixed rack I is fixedly installed at one side of the supporting plate, and the fixed rack I is meshed with the movable gears.
Preferably, diaphragm control mechanism is including control runner, worm one, drive sprocket, worm wheel one, eccentric wheel two and driven sprocket, the control flume has been seted up on the bottom inner wall of screening case, the control runner is installed to the control flume internal rotation, the bottom of control runner and screening riser contacts, one side fixed mounting of control runner has worm one, the rotary rod is installed to the control flume internal rotation, fixed mounting has worm wheel one and drive sprocket on the rotary rod, worm wheel one with worm a transmission connection.
Preferably, the screening hole is internally rotatably provided with a connecting rod, the connecting rod is fixedly provided with two eccentric wheels II, the eccentric wheels II are in contact with the bottom of the screening transverse plate, one end of the connecting rod extends into the control groove and is fixedly provided with a driven sprocket, and the driven sprocket and the driving sprocket are in transmission connection with a same chain.
Preferably, dust absorption mechanism includes mounting panel, fixed control panel, dust absorption pipe, filter core, flabellum and mobile control wheel, one side fixed mounting of screening riser has the dust absorption pipe, install the filter core in the dust absorption pipe, the dwang is installed in the intraductal rotation of dust absorption, the both ends difference fixed mounting of dwang has flabellum and mobile control wheel, fixed mounting has the mounting panel on the top inner wall of screening case, one side fixed mounting of mounting panel has the fixed control panel, the fixed control panel is connected with the mobile control wheel.
Preferably, a servo motor is fixedly mounted at the top of the connecting base, an output shaft of the servo motor is fixedly connected with a first eccentric wheel, and the first eccentric wheel is in contact with one side of the control push plate.
Preferably, fixed mounting has two dogs on the inner wall of screening case, and one side of two dogs respectively fixed mounting have spring one and spring two, and the equal fixed connection of one end of spring one and spring two has two supplementary pieces on the screening riser, and the equal fixed mounting in one side of two supplementary pieces has spring three, and the one end fixed connection of spring three is on the screening diaphragm.
Preferably, a plurality of fixed rods are fixedly mounted on one side of the fixed control panel, a plurality of grooves are formed in the mobile control wheel, rotating arms are rotatably mounted in the plurality of grooves and are in contact with the fixed rods, rotating gears are fixedly mounted on the rotating arms, pressure spring grooves are formed in the inner walls of the grooves, fixed rack two is slidably mounted in the pressure spring grooves, a pressure spring is fixedly mounted at one end of the fixed rack two, and the pressure spring is fixedly connected to the inner walls of the pressure spring grooves.
The invention also provides a using method of the building waste crushing and screening device, which comprises the following steps:
s1: the servo motor drives the eccentric wheel I to rotate, the eccentric wheel I repeatedly extrudes the control push plate, the control push plate extrudes the screening boxes on the two telescopic control columns, so that the control push plate extrudes the spring IV, the elastic action of the spring IV can assist the screening boxes to shake back and forth, the stepping motor drives the crushing rollers to rotate, the crushing rollers drive the transmission rotating wheels to rotate, the transmission rotating wheels can drive the other transmission rotating wheels and the crushing rollers to rotate, after building waste is put into the screening boxes from one side of the screening boxes, the two crushing rollers crush the building waste, and the crushed building waste enters the screening boxes along with shaking;
s2: the screening box moves along with the moving gear when shaking, the moving gear is meshed and rotates on the first fixed rack, the moving gear drives the third eccentric wheel to rotate through the driving shaft rod, the third eccentric wheel repeatedly extrudes the screening vertical plate, the screening plate can be controlled to shake back and forth under the elastic assistance of the first spring and the second spring, crushed waste materials can be rapidly screened, meanwhile, the screening vertical plate drives the control runner to rotate, the control runner drives the first worm to rotate, and the first worm drives the driving sprocket on the first worm wheel to rotate;
s3: the driving chain wheel controls the driven chain wheel and the connecting rod to rotate through the chain, the connecting rod drives the second eccentric wheel to rotate, the second eccentric wheel can simultaneously extrude the screening transverse plate, the screening transverse plate can control shaking through displacement of the screening vertical plates, the screening vertical plates and the screening transverse plates are different in sieve mesh diameter and can screen waste materials in sequence, the screened materials are discharged from the discharging pipe, the screening vertical plates can drive the dust removal pipe to shake when shaking, the dust removal pipe drives the movable control wheel to move, when the movable control wheel moves, the fixed rod can extrude the rotating arm, and the rotating arm rotates in the groove and drives the rotating gear rotating wheel;
s4: the rotating gear drives the second fixed rack to move, the second fixed rack extrudes the pressure spring, when the screening vertical plate is rocked to reset, the mobile control wheel also resets along with the movement, when the rotating arm contacts with the fixed rod again, the rotating arm cannot rotate in the groove, and then the mobile control wheel can be driven to rotate, and the mobile control wheel can drive the fan blades to continuously rotate in the rocking process, so that dust generated by screening can be collected by the dust removal pipe, and the filter element can filter and intercept the dust.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the crushing and screening device for the building waste, the shaking of the screening box can be relied on in the crushing and screening processes, the transfer efficiency of the waste during treatment is improved, the waste cannot be kept and accumulated in the device, the shaking displacement can be relied on to control the shaking of the screening vertical plate and the screening transverse plate, the screening vertical plate and the screening transverse plate can accelerate the screening of the waste, and the waste is prevented from being blocked during screening.
(2) The crushing and screening device for the construction waste can control the dust removal pipe to perform dust removal operation in the screening process, so that the operation environment is ensured.
Drawings
FIG. 1 is a schematic perspective view of a construction waste crushing and screening apparatus according to the present invention;
FIG. 2 is a schematic structural view of a construction waste crushing and screening apparatus according to the present invention;
FIG. 3 is a schematic structural view of part A of a construction waste crushing and screening apparatus according to the present invention;
FIG. 4 is a schematic structural view of part B of a construction waste crushing and screening apparatus according to the present invention;
FIG. 5 is a schematic structural view of a stationary control plate and a movable control wheel of the construction waste crushing and screening apparatus according to the present invention;
fig. 6 is a schematic structural diagram of part C of a construction waste crushing and screening apparatus according to the present invention.
In the figure: 1. connecting a base; 2. a support plate; 3. a telescopic control column; 4. controlling the push plate; 5. a servo motor; 6. a first eccentric wheel; 7. a screening box; 8. a crushing roller; 9. a transmission runner; 10. a stepping motor; 11. screening vertical plates; 12. screening a transverse plate; 13. a discharging pipe; 14. a first spring; 15. controlling the rotating wheel; 16. a first worm; 17. a first worm wheel; 18. a drive sprocket; 19. a second eccentric wheel; 20. a driven sprocket; 21. a drive shaft; 22. a third eccentric wheel; 23. a second spring; 24. a moving gear; 25. fixing a rack I; 26. mounting a plate; 27. fixing the control panel; 28. a dust collection pipe; 29. a filter element; 30. a fan blade; 31. a movement control wheel; 32. a rotating arm; 33. fixing the rod; 34. fixing a rack II; 35. the gear is rotated.
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.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-6, a waste crushing and screening device for buildings comprises a connecting base 1, a supporting plate 2, a control push plate 4, a screening box 7, two crushing rollers 8, a stepping motor 10, a plurality of screening vertical plates 11 and a plurality of screening transverse plates 12, wherein the supporting plate 2 is fixedly arranged at the top of the connecting base 1, one side of the supporting plate 2 is provided with two inclined holes, telescopic control columns 3 are respectively and slidably arranged in the two inclined holes, the screening box 7 is fixedly arranged at one end of the two telescopic control columns 3, the other end of the two telescopic control columns 3 is respectively and fixedly provided with a connecting plate, the two telescopic control columns 3 are respectively sleeved with a spring four, the top of the connecting base 1 is provided with a fixing groove, the control push plate 4 is slidably arranged in the fixing groove, the control push plate 4 is in contact with the two connecting plates, the two crushing rollers 8 are respectively and rotatably arranged in the screening box 7, the screening device is characterized in that the stepping motor 10 is fixedly arranged at the bottom of the screening box 7, an output shaft of the stepping motor 10 is fixedly connected to the crushing rollers 8, round rods are fixedly arranged at the top ends of the two crushing rollers 8, transmission rotating wheels 9 are fixedly arranged at one ends of the two round rods, the two transmission rotating wheels 9 are meshed, a plurality of screening vertical plates 11 are slidably arranged in the screening box 7, a plurality of screening holes are formed in the inner wall of the bottom of the screening box 7, the screening transverse plates 12 are slidably arranged in the corresponding screening holes, a plurality of connecting holes are formed in the inner wall of the top of the screening box 7, driving shaft rods 21 are rotatably arranged in the connecting holes, eccentric wheels three 22 are fixedly arranged at one ends of the driving shaft rods 21, the eccentric wheels are in contact with the corresponding screening vertical plates 11, and moving gears 24 are fixedly arranged at the other ends of the driving shaft rods 21, a fixed rack I25 is fixedly arranged on one side of the supporting plate 2, and the fixed rack I25 is meshed with a plurality of moving gears 24;
the screening box 7 is characterized in that a control groove is formed in the inner wall of the bottom of the screening box 7, a control runner 15 is installed in the control groove in a rotating mode, the control runner 15 is in contact with the bottom of the screening vertical plate 11, a first worm 16 is fixedly installed on one side of the control runner 15, a rotating rod is installed in the control groove in a rotating mode, a first worm wheel 17 and a driving sprocket 18 are fixedly installed on the rotating rod, the first worm wheel 17 is in transmission connection with the first worm 16, a connecting rod is installed in the screening hole in a rotating mode, two second eccentric wheels 19 are fixedly installed on the connecting rod, the second eccentric wheels 19 are in contact with the bottom of the screening horizontal plate 12, one end of the connecting rod extends into the control groove and is fixedly installed with a driven sprocket 20, the driven sprocket 20 is in transmission connection with the driving sprocket 18, a dust collection pipe 28 is fixedly installed on one side of the screening vertical plate 11, and a filter element 29 is installed in the dust collection pipe 28, the dwang is installed to the 28 internal rotations of dust absorption pipe, the both ends difference fixed mounting of dwang has flabellum 30 and mobile control wheel 31, fixed mounting has mounting panel 26 on the top inner wall of screening case 7, one side fixed mounting of mounting panel 26 has fixed control panel 27, fixed control panel 27 is connected with mobile control wheel 31.
The filter element 29 can be made of a stainless steel filter screen, filter cotton, a primary filter, a PP melt-blown filter screen and an activated carbon filter element, wherein the stainless steel filter screen is low in manufacturing cost and convenient to mount and dismount, but the stainless steel filter screen is poor in dust removal effect and cannot filter and purify fine particles, the filter cotton is low in use cost and convenient to replace, but the filter cotton is poor in air permeability and low in gas circulation efficiency, and is not suitable for being used for filtering gas; the primary filter has the advantages of low price, light weight, good universality, compact structure, repeated use and convenient cleaning, the PP melt-blown filter screen can intercept impurities with different grain diameters, and the precision range of the filter element is 0.5-100 mu m; the active carbon filter element has high filtering efficiency and high gas passing efficiency, but needs to be replaced regularly.
In this embodiment, a servo motor 5 is fixedly installed at the top of the connecting base 1, an eccentric wheel one 6 is fixedly connected to an output shaft of the servo motor 5, and the eccentric wheel one 6 is in contact with one side of the control push plate 4.
In this embodiment, fixed mounting has two dogs on the inner wall of screening case 7, and one side of two dogs is fixed mounting respectively has spring one 14 and spring two 23, and the equal fixed connection of one end of spring one 14 and spring two 23 is on screening riser 11, and fixed mounting has two supplementary pieces on the inner wall in screening hole, and the equal fixed mounting in one side of two supplementary pieces has spring three, and the one end fixed connection of spring three is on screening diaphragm 12.
In this embodiment, a plurality of fixing rods 33 are fixedly mounted on one side of the fixed control board 27, a plurality of grooves are formed in the mobile control wheel 31, rotating arms 32 are rotatably mounted in the plurality of grooves, the rotating arms 32 are in contact with the fixing rods 33, rotating gears 35 are fixedly mounted on the rotating arms 32, pressure spring grooves are formed in the inner walls of the grooves, two fixing racks 34 are slidably mounted in the pressure spring grooves, pressure springs are fixedly mounted at one ends of the two fixing racks 34, and the pressure springs are fixedly connected to the inner walls of the pressure spring grooves.
The embodiment also provides a using method of the building waste crushing and screening device, which comprises the following steps:
s1: the servo motor 5 drives the eccentric wheel I6 to rotate, the eccentric wheel I6 repeatedly extrudes the control push plate 4, the control push plate 4 extrudes the screening boxes 7 on the two telescopic control columns 3, the control push plate 4 extrudes the spring IV, the elastic action of the spring IV can assist the screening boxes 7 to shake back and forth, the stepping motor 10 drives the crushing rollers 8 to rotate, the crushing rollers 8 drive the transmission rotating wheel 9 to rotate, the transmission rotating wheel 9 can drive the other transmission rotating wheel 9 and the crushing rollers 8 to rotate, and after the construction waste is put into the screening boxes 7 from one side, the two crushing rollers 8 crush the construction waste;
s2: after being crushed, the crushed waste materials are shaken to enter a screening box 7, a moving gear 24 moves along with the screening box 7 when the screening box 7 shakes, the moving gear 24 is meshed with and rotates on a first fixed rack 25, the moving gear 24 drives a third eccentric wheel 22 to rotate through a driving shaft rod 21, the third eccentric wheel 22 repeatedly extrudes a screening vertical plate 11, the screening vertical plate can be controlled to shake back and forth under the elastic assistance of a first spring 14 and a second spring 23, the crushed waste materials can be rapidly screened, meanwhile, the screening vertical plate 11 drives a control rotating wheel 15 to rotate, the control rotating wheel 15 drives a first worm 16 to rotate, the first worm 16 drives a driving sprocket 18 on a first worm wheel 17 to rotate, and the driving sprocket 18 controls a driven sprocket 20 and a connecting rod to rotate through a chain;
s3: the connecting rod drives the eccentric wheel II 19 to rotate, the eccentric wheel II 19 can simultaneously extrude the screening transverse plate 12, the screening transverse plate 12 can control shaking by utilizing the displacement of the screening vertical plates 11, the screening vertical plates 11 and the screening transverse plates 12 are different in sieve pore diameter and can screen waste materials in sequence, the screened materials are discharged from the discharging pipe 13, the screening vertical plates 11 can also drive the dust removal pipe to shake when shaking, the dust removal pipe drives the movable control wheel 31 to move, and when the movable control wheel 31 moves, the fixed rod 33 can extrude the rotating arm 32, so that the rotating arm 32 rotates in the groove and drives the rotating gear 35 rotating wheel;
s4: the rotating gear 35 drives the second fixed rack 34 to move, the second fixed rack 34 extrudes the pressure spring, when the screening vertical plate 11 swings and resets, the movable control wheel 31 also resets along with the movement, when the rotating arm 32 contacts the fixed rod 33 again, the rotating arm 32 cannot rotate in the groove, and then the movable control wheel 31 can be driven to rotate, the movable control wheel 31 can drive the fan blades 30 to continuously rotate in the swinging process, so that dust generated by screening can be collected by the dust removal pipe, and the filter element 29 can filter and intercept the dust.
The working principle is as follows: the servo motor 5 drives the eccentric wheel I6 to rotate, the eccentric wheel I6 repeatedly extrudes the control push plate 4, the control push plate 4 extrudes the screening boxes 7 on the two telescopic control columns 3, the control push plate 4 extrudes the spring IV, the elastic action of the spring IV can assist the screening boxes 7 to shake back and forth, the stepping motor 10 drives the crushing rollers 8 to rotate, the crushing rollers 8 drive the transmission rotating wheel 9 to rotate, after building waste is put in from one side of the screening boxes 7, the two crushing rollers 8 crush the building waste, the screening boxes 7 move along with the screening boxes when shaking, the moving gear 24 is meshed and rotates on the fixed rack I25, the eccentric wheel III 22 repeatedly extrudes the screening vertical plate 11, the screening vertical plate 11 drives the control rotating wheel 15 to rotate, the control rotating wheel 15 drives the worm I16 to rotate, the worm I16 drives the driving sprocket 18 on the worm I17 to rotate, the driving sprocket 18 controls the driven sprocket 20 and the connecting rod to rotate through a chain, the second eccentric wheel 19 can simultaneously extrude the sieving transverse plate 12, the sieved materials are discharged from the discharging pipe 13, the sieving vertical plate 11 can also drive the dust removing pipe to rock when rocking, the dust removing pipe drives the movable control wheel 31 to move, when the movable control wheel 31 moves, the fixed rod 33 can extrude the rotating arm 32, so that the rotating arm 32 rotates in the groove and drives the rotating wheel of the rotating gear 35, the rotating gear 35 drives the second fixed rack 34 to move, the second fixed rack 34 extrudes the pressure spring, when the screening vertical plate 11 shakes and resets, the movement control wheel 31 is reset, when the rotating arm 32 contacts the fixed rod 33 again, the rotating arm 32 can not rotate in the groove to drive the movement control wheel 31 to rotate, during the shaking process, the control wheel 31 is moved to drive the fan blades 30 to rotate continuously, so that the dust generated by screening can be collected by the dust removal pipe, and the filter element 29 can filter and intercept the dust.
Compared with the prior art, the invention has the technical progress that: the crushing and screening device has good dust suppression and recovery effects, more reasonable overall layout, time and labor saving in feeding, higher efficiency in crushing and screening waste materials and better continuity.
Claims (9)
1. The crushing and screening device for the building waste is characterized by comprising a connecting base (1), a supporting plate (2), a control push plate (4), a screening box (7), a plurality of dust suction mechanisms, two crushing rollers (8), a stepping motor (10), a plurality of screening vertical plates (11), a plurality of screening transverse plates (12), a plurality of transverse plate control mechanisms and vertical plate control mechanisms, wherein the supporting plate (2) is fixedly arranged at the top of the connecting base (1), two inclined holes are formed in one side of the supporting plate (2), telescopic control columns (3) are respectively and slidably arranged in the two inclined holes, the screening box (7) is fixedly arranged at one ends of the two telescopic control columns (3), a connecting plate is respectively and fixedly arranged at the other ends of the two telescopic control columns (3), four springs are respectively sleeved on the two telescopic control columns (3), the top of the connecting base (1) is provided with a fixing groove, the control push plate (4) is slidably mounted in the fixing groove, the control push plate (4) is in contact with two connecting plates, two crushing rollers (8) are all rotatably mounted in the screening box (7), the stepping motor (10) is fixedly mounted at the bottom of the screening box (7), an output shaft of the stepping motor (10) is fixedly connected onto the crushing rollers (8), round rods are all fixedly mounted at the top ends of the two crushing rollers (8), transmission rotating wheels (9) are all fixedly mounted at one ends of the two round rods, the two transmission rotating wheels (9) are meshed, a plurality of screening risers (11) are all slidably mounted in the screening box (7), the riser control mechanisms are arranged on the screening box (7) and are connected with the screening risers (11), a plurality of screening holes are formed in the inner wall of the bottom of the screening box (7), screening diaphragm (12) slidable mounting is downthehole at the screening that corresponds, diaphragm control mechanism sets up downtheholely at the screening that corresponds, diaphragm control mechanism is connected with screening diaphragm (12) that correspond, and a plurality of dust absorption mechanism all sets up in screening case (7), dust absorption mechanism is connected with screening riser (11) that correspond.
2. The crushing and screening device for the construction waste according to claim 1, wherein the vertical plate control mechanism comprises a plurality of driving shaft rods (21), a plurality of eccentric wheels three (22), a plurality of moving gears (24) and a fixed gear rack one (25), a plurality of connecting holes are formed in the inner wall of the top of the screening box (7), the driving shaft rods (21) are rotatably installed in the connecting holes, eccentric wheels three (22) are fixedly installed at one ends of the driving shaft rods (21), the eccentric wheels are in contact with the corresponding screening vertical plates (11), the moving gears (24) are fixedly installed at the other ends of the driving shaft rods (21), the fixed gear rack one (25) is fixedly installed at one side of the supporting plate (2), and the fixed gear rack one (25) is meshed with the moving gears (24).
3. The crushing and screening device of the construction waste according to claim 1, wherein the transverse plate control mechanism comprises a control runner (15), a first worm (16), a driving sprocket (18), a first worm wheel (17), a second eccentric wheel (19) and a driven sprocket (20), a control groove is formed in the inner wall of the bottom of the screening box (7), the control runner (15) is rotatably installed in the control groove, the control runner (15) is in contact with the bottom of the screening vertical plate (11), the first worm (16) is fixedly installed on one side of the control runner (15), a rotating rod is rotatably installed in the control groove, the first worm wheel (17) and the driving sprocket (18) are fixedly installed on the rotating rod, and the first worm wheel (17) is in transmission connection with the first worm (16).
4. The crushing and screening device for the construction waste according to claim 3, wherein a connecting rod is rotatably installed in the screening hole, two eccentric wheels (19) are fixedly installed on the connecting rod, the eccentric wheels (19) are in contact with the bottom of the screening transverse plate (12), one end of the connecting rod extends into the control groove and is fixedly installed with a driven sprocket (20), and the driven sprocket (20) and the driving sprocket (18) are in transmission connection with the same chain.
5. The screening device is smashed to waste for building of claim 1, characterized in that, dust absorption mechanism includes mounting panel (26), fixed control panel (27), dust absorption pipe (28), filter core (29), flabellum (30) and mobile control wheel (31), one side fixed mounting of screening riser (11) has dust absorption pipe (28), install filter core (29) in dust absorption pipe (28), the dwang is installed to dust absorption pipe (28) internal rotation, the both ends of dwang fixed mounting respectively have flabellum (30) and mobile control wheel (31), fixed mounting has mounting panel (26) on the top inner wall of screening case (7), one side fixed mounting of mounting panel (26) has fixed control panel (27), fixed control panel (27) are connected with mobile control wheel (31).
6. The crushing and screening device for the construction waste according to claim 1, wherein a servo motor (5) is fixedly installed at the top of the connecting base (1), an eccentric wheel I (6) is fixedly connected to an output shaft of the servo motor (5), and the eccentric wheel I (6) is in contact with one side of the control push plate (4).
7. The crushing and screening device for the construction waste according to claim 1, wherein two stoppers are fixedly installed on the inner wall of the screening box (7), a first spring (14) and a second spring (23) are respectively and fixedly installed on one side of the two stoppers, one ends of the first spring (14) and the second spring (23) are respectively and fixedly connected to the screening vertical plate (11), two auxiliary blocks are fixedly installed on the inner wall of the screening hole, a third spring is fixedly installed on one side of each of the two auxiliary blocks, and one end of the third spring is fixedly connected to the screening transverse plate (12).
8. The crushing and screening device for construction waste according to claim 5, wherein a plurality of fixing rods (33) are fixedly installed on one side of the fixed control plate (27), a plurality of grooves are formed in the movable control wheel (31), rotating arms (32) are rotatably installed in the grooves, the rotating arms (32) are in contact with the fixing rods (33), rotating gears (35) are fixedly installed on the rotating arms (32), pressure spring grooves are formed in the inner walls of the grooves, second fixing racks (34) are slidably installed in the pressure spring grooves, and pressure springs are fixedly installed at one ends of the second fixing racks (34) and fixedly connected to the inner walls of the pressure spring grooves.
9. The use method of the building waste crushing and screening device is characterized by comprising the following steps:
s1: the servo motor (5) drives the eccentric wheel I (6) to rotate, the eccentric wheel I (6) repeatedly extrudes the control push plate (4), the control push plate (4) extrudes the screening boxes (7) on the two telescopic control columns (3), so that the control push plate (4) extrudes the spring IV, the elastic action of the spring IV can assist the screening boxes (7) to shake back and forth, the stepping motor (10) drives the crushing rollers (8) to rotate, the crushing rollers (8) drive the transmission rotating wheel (9) to rotate, the transmission rotating wheel (9) can drive the other transmission rotating wheel (9) and the crushing rollers (8) to rotate, after building waste is put into the screening boxes (7) from one side of the screening boxes, the two crushing rollers (8) crush the building waste, and after being crushed, the building waste becomes to enter the inside of the screening boxes (7) along with shaking;
s2: when the screening box (7) shakes, the moving gear (24) moves along with the screening box, the moving gear (24) is meshed and rotates on the fixed rack I (25), the moving gear (24) drives the eccentric wheel III (22) to rotate through the driving shaft rod (21), the eccentric wheel III (22) repeatedly extrudes the screening vertical plate (11), the screening plate can be controlled to shake back and forth under the elastic assistance of the spring I (14) and the spring II (23), crushed waste materials can be rapidly screened, meanwhile, the screening vertical plate (11) drives the control rotating wheel (15) to rotate, the control rotating wheel (15) drives the worm I (16) to rotate, and the worm I (16) drives the driving chain wheel (18) on the worm wheel I (17) to rotate;
s3: the driving chain wheel (18) controls the driven chain wheel (20) and the connecting rod to rotate through a chain, the connecting rod drives the eccentric wheel II (19) to rotate, the eccentric wheel II (19) can simultaneously extrude the screening transverse plate (12), the screening transverse plate (12) can control shaking through displacement of the screening vertical plates (11), the screening vertical plates (11) and the screening transverse plates (12) are different in sieve mesh diameter, waste materials can be screened in sequence, screened materials are discharged from the discharging pipe (13), the screening vertical plates (11) can also drive the dust removal pipe to shake when shaking, the dust removal pipe drives the mobile control wheel (31) to move, when the mobile control wheel (31) moves, the fixed rod (33) can extrude the rotating arm (32), and the rotating arm (32) rotates in the groove and drives the rotating gear (35) to rotate;
s4: the rotating gear (35) drives the second fixed rack (34) to move, the second fixed rack (34) extrudes the pressure spring, when the screening vertical plate (11) is shaken to reset, the mobile control wheel (31) also resets along with the movement, when the rotating arm (32) contacts with the fixed rod (33) again, the rotating arm (32) cannot rotate in the groove to drive the mobile control wheel (31) to rotate, the fan blades (30) can be driven to continuously rotate by the mobile control wheel (31) in the shaking process, the dust generated by screening can be collected by the dust removal pipe, and the filter element (29) can filter and intercept the dust.
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| CN202210006255.3A CN114272997A (en) | 2022-01-05 | 2022-01-05 | Crushing and screening device for construction waste and using method thereof |
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| CN202210006255.3A CN114272997A (en) | 2022-01-05 | 2022-01-05 | Crushing and screening device for construction waste and using method thereof |
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