CN110102464B - A environmental protection screening plant for building site - Google Patents
A environmental protection screening plant for building site Download PDFInfo
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- CN110102464B CN110102464B CN201910260396.6A CN201910260396A CN110102464B CN 110102464 B CN110102464 B CN 110102464B CN 201910260396 A CN201910260396 A CN 201910260396A CN 110102464 B CN110102464 B CN 110102464B
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- 238000012216 screening Methods 0.000 title claims abstract description 178
- 230000007613 environmental effect Effects 0.000 title claims description 7
- 239000000428 dust Substances 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims abstract description 17
- 238000000746 purification Methods 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 16
- 238000011068 loading method Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 239000004576 sand Substances 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 10
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 22
- 239000002994 raw material Substances 0.000 description 21
- 229920001821 foam rubber Polymers 0.000 description 14
- 238000003915 air pollution Methods 0.000 description 5
- 238000004887 air purification Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/005—Transportable screening plants
-
- 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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an environment-friendly screening device for a construction site, which comprises a base, a feeding device, a screening device and a purifying device, wherein the feeding device is fixedly arranged on one side end face of the base. According to the invention, the feeding device is fixedly arranged on one side end face of the base, the screening device and the purifying device are respectively arranged on the upper end face of the base, one side of the screening device is connected with the feeding device, and the other side of the screening device is connected with the purifying device, so that the processes of feeding, screening and dust removal can be automatically completed on building materials such as sand, soil and the like, thereby reducing dust flying in the screening process, reducing environmental pollution, improving screening efficiency, reducing labor cost and improving screening effect.
Description
Technical Field
The invention relates to the technical field of construction equipment, in particular to an environment-friendly screening device for a construction site.
Background
Along with the rapid development of the current society, the acceleration of the urbanization process, the road construction, the bridge erection, the construction of commercial houses and other hastening-growing construction sites, but the construction sites bring some environmental problems, which cause light pollution, air pollution and water pollution, sand and soil sieves are sometimes needed to sieve the sand and soil to screen out large-volume impurities in the sand and soil to reach the usable standard, in the existing sand and soil sieving, a single screen is mostly adopted to be erected beside a sand and soil pile, and manual screening is used to screen the sand and soil, the screening method has the following problems that tiny particles in the sand and soil can form dust along with the air flow in the first screening process to cause air pollution, the second manual screening efficiency is low, the third single screen structure causes poor screening effect and needs continuous repeated screening, these problems have not only reduced screening efficiency and produced air pollution simultaneously, and although the present construction site sprays water smoke in the construction site and is used for the dust fall, the great dust fall effect of air flow scope is poor, can not spray water simultaneously to special materials for construction screening, like sand and lime.
And then need an environmental protection screening plant for building site, can accomplish the process of feeding, screening and dust removal to building materials such as sand automatically to reduce screening in-process dust and fly upward, reduce environmental pollution, when improving screening efficiency, reduce the cost of labor, improve the screening effect.
Disclosure of Invention
The invention aims to provide an environment-friendly screening device for a construction site, and aims to solve the problems that the existing sand and soil screen for construction of the construction site is low in screening efficiency, poor in environmental protection performance and high in use cost.
The invention is realized by the following steps: an environment-friendly screening device for a building site comprises a base, a feeding device, a screening device and a purifying device, wherein the feeding device is fixedly installed on one side end face of the base, the screening device and the purifying device are respectively arranged on the upper end face of the base, one side of the screening device is connected with the feeding device, and the other side of the screening device is connected with the purifying device; the feeding device comprises a shoveling plate, a material stirring barrel and a conveying structure, wherein the material stirring barrel is fixedly installed on one side of the upper end face of the shoveling plate in a rotating mode, the end face of the other side of the shoveling plate is fixedly connected to the base, a second belt pulley is fixedly installed on a rotating shaft at one end of the material stirring barrel, one side of the conveying structure is installed on the shoveling plate, and the conveying structure is arranged below the material stirring barrel; screening device has the screening structure including screening case and screening structure, the internally mounted of screening case, and the lower terminal surface of screening case runs through, and purifier includes purifying box and purification structure, and the internally mounted of purifying box has the purification structure, and installs out the tuber plate on the terminal surface of the other side of purifying box.
Further, the equal fixed mounting in lower terminal surface both sides of base has the gyro wheel, and the gyro wheel is provided with four relatively, the silo has been seted up down to one side that the base up end is close to loading attachment, and the opposite side of base up end has seted up the locking screw, the spacing post of fixedly connected with on the base kept away from loading attachment's a side end face, and spacing post is provided with two relatively, and then be convenient for outside machinery through the gyro wheel promotes the bottom plate and screens the operation, set up spacing post simultaneously and be convenient for carry out spacing installation when the installation panel, be convenient for high-speed joint base and mounting structure.
Further, the mounting structure comprises a mounting plate, a limiting plate, two mounting screws and a limiting sleeve, wherein the mounting plate is L-shaped in vertical cross section, a plurality of clamping columns are fixedly connected to the lower portion of the upper end face of the mounting plate, a mounting block is arranged on the lower portion of each clamping column and fixedly connected with an external machine, a plurality of clamping holes are formed in the upper end face of each mounting block, the clamping holes are matched with the clamping columns, a limiting plate is fixed to the end face, close to the base, of one side of the mounting plate, two limiting plates are arranged in parallel, mounting screw holes are formed in each limiting plate, the centers of the mounting screw holes and the locking screw holes are on the same vertical line, the mounting screws are mounted in the mounting screw holes and used for fixedly connecting the limiting plates, the two limiting sleeves are arranged in opposite, the limiting sleeves are fixed to the side end faces of the mounting plate, and the limiting sleeves are matched with the limiting columns, and then clip the base through the limiting plate, peg graft each other between spacing cover and the spacing post simultaneously, carry on spacingly to the mounting panel, make the centre of a circle of installation screw and locking screw on same vertical line, through installation screw rod fixed connection, and then be convenient for improve the efficiency of installation joint, convenient and outside machine between be connected fixedly.
Further, the conveying structure comprises a conveying motor, a rotating roller and a conveying belt, the conveying structure is obliquely arranged relative to the material shoveling plate, the conveying motor is installed on the material shoveling plate, a transmission rod is installed on the conveying motor, the transmission rod horizontally penetrates through two sides of the material shoveling plate and is rotatably connected with the material shoveling plate, the four rotating rollers are installed on the transmission rod and on the side end face of the screening box, two ends of the conveying belt are sleeved on the rotating rollers, a first belt pulley is fixedly arranged on the circumferential surface of one side of the transmission rod and is connected with a second belt pulley through a belt, one end of the conveying structure is installed on the rear side of the material stirring cylinder, one end of the conveying structure is installed below the material shoveling plate, raw materials can fall on the conveying belt for conveying, and meanwhile, the first belt pulley on the conveying motor is connected with the second belt pulley on the material stirring cylinder through a belt, and then convenient continuous entry shovel material reduces workman's work slightly, improves screening efficiency.
Furthermore, the screening device comprises a screening box and a screening structure, the screening box is a cuboid with an internal hollow structure, the lower end surface of the screening box is set to be an open end surface, the bottom surface of the screening box is fixed above the lower trough, a feed inlet is arranged on one side end surface of the screening box close to the feeding device, a feed hopper is fixedly connected to the outer side of the feed inlet, a guide plate is fixed on the inner side end surface of the feed inlet, a plurality of mounting grooves are arranged on the other side end surface of the screening box, a fan set is arranged inside the mounting grooves, the screening structure is arranged inside the screening box and is arranged below the guide plate, the feed hopper and the guide plate are respectively arranged inside and outside the feed inlet, so that the raw materials entering the screening box can be guided, meanwhile, the dust generated by screening is extracted along with the air flow through the fan set arranged in the mounting groove arranged on one side of the screening box, the air pollution caused by the dust floating in the air is reduced.
Furthermore, the screening structure comprises a frame body, a fixed plate, a vibration motor, a first screen and a second screen, wherein the frame body is in a cuboid shape with an internal hollow structure, the upper end surface and the lower end surface of the frame body are arranged in a penetrating way, the fixed plate is arranged below the frame body and is relatively and vertically fixed on the side end surface of the inner side of the screening box, the upper end surface of the fixed plate is vertically and fixedly connected with a plurality of first springs, the upper ends of the first springs are fixedly connected on the lower end surface of the frame body, the end surfaces of the two sides of the frame body are vertically and fixedly connected with a plurality of fixing nails, the fixing nails are fixedly sleeved with second springs, one ends of the second springs are fixedly connected on the inner wall of the screening box, the vibration motor is fixedly arranged on the front end surface of the screening box and is fixedly connected with the front end surface of the frame body, and the rear end surface of the frame body is vertically and fixedly connected with a third spring, and one end of the third spring is fixedly connected to the rear end face of the screening box, the first screen and the second screen are arranged inside the frame in a relatively parallel mode, the aperture of the first screen is larger than that of the second screen, and further, the frame is made to vibrate under the action of the vibration motor through mutual connection between the front end face of the frame and the vibration motor, so that raw materials are accelerated to leak from the first screen and the second screen, meanwhile, the aperture of the first screen is larger than that of the second screen, so that multiple screening of the raw materials is facilitated, the screening effect is improved, the frame and the screening box are respectively connected with each other through the first spring on the fixing plate, the second spring on the side end face and the third spring on the rear end face, and the frame is made to vibrate conveniently.
Further, the purification device comprises a purification box and a purification structure, the purification box is fixedly connected to one side end face of the screening box, the purification box is U-shaped in vertical cross section, the lower end of the purification box is provided with an ash collecting box, the ash collecting box is connected with the purification box in a sliding manner, the upper portion of the front end face of the purification box is provided with a reset motor, the reset motor is connected with a transmission shaft, two ends of the transmission shaft are respectively and fixedly connected with the front end and the rear end of the purification box in a rotating manner, an elastic ring is fixedly sleeved on the transmission shaft, connecting grooves are oppositely formed in the front end face and the rear end face inside the purification box, the purification structure is installed inside the connecting grooves, the purification structure is vertically installed inside the purification box, the ash collecting box is installed below the purification structure in a sliding manner, dust filtered by the purification structure can be conveniently received, the transmission shaft is transversely installed on the reset motor, and the elastic ring is installed on the transmission shaft, make things convenient for the transmission shaft to drive the transmission of elasticity ring, use the elasticity piece extrusion purification structure on the elasticity ring down to purification structure upwards springing and then making purification structure make the dust that bonds on purification structure in continuous reciprocating fall into the ash collecting box because inertial vibration under reset spring's effect, thereby guaranteed purification structure's purifying effect, make the normal circulation of air smooth and easy.
Further, a side end face fixed connection that goes out the tuber plate is on the side end face of purifying box, and go out the tuber plate and evenly seted up a plurality of mounting hole along the horizontal direction, the fixed slot has been seted up relatively respectively at the both ends of mounting hole, and a plurality of screw has evenly been seted up along the circumferencial direction of mounting hole in the inside of fixed slot, the equal fixed mounting in inside of mounting hole has dust removal structure, and then through going out tuber plate fixed mounting at the other end of purifying box, to the further purification of flowing air, improve air purification's effect, reduce environmental pollution.
Further, the dust removal structure includes protecting wire net and foam-rubber cushion, the shape of foam-rubber cushion is cylindrical, and the protecting wire net is all installed at the both ends of foam-rubber cushion, the protecting wire net is installed in the inside of fixed slot, and evenly be provided with socket cap screw along the circumferencial direction on the protecting wire net, socket cap screw mutually supports with the inside screw of fixed slot, and then has porous ventilation function through the foam-rubber cushion, dust adhesion is on the sponge in the air flow, the foam-rubber cushion can prevent that outside dust from getting into in the purifying box simultaneously, the setting up of protecting wire net prevents that the foam-rubber cushion from shifting out from the mounting hole because gas flow and mechanical vibration lead to the foam-rubber cushion, thereby be unfavorable for air purification.
Compared with the prior art, the invention has the beneficial effects that: the invention is fixedly welded on a power machine through an installation block on an installation structure connected with one end of a base, and is matched with a clamping column on the installation plate through a clamping hole on the installation block, so that the screening machine is conveniently and quickly connected with an external machine, meanwhile, the installation screw on a limiting plate is matched with a locking screw hole, so that the installation structure is conveniently connected with the base, meanwhile, a feeding device is arranged on the other side of the base, the raw material to be screened is shoveled onto a conveying structure arranged on a shoveling plate through a material stirring barrel on the shoveling plate, the conveying belt is driven to operate through a conveying motor, meanwhile, the screened raw material is conveyed onto the screening device through belt transmission between a first belt pulley and a second belt pulley, meanwhile, one end of the conveying structure is connected with the shoveling plate, and the other end is connected with a screening box of the screening device, so that the defects of low efficiency and high labor cost of manual screening of the raw material are overcome, meanwhile, a feed hopper is arranged on the outer side of a feed inlet on one side end face of the screening box, a guide plate is arranged on the inner side of the screening box, one end of a conveying structure is arranged above the feed hopper, the feed hopper and the guide plate are obliquely arranged, so that raw materials can conveniently slide down to enter the screening structure, a fan set arranged on the other side of the screening box can suck dust in the screening process out along with air flow to enter a purification device, a fixing plate with a first spring is arranged at the lower end of a frame body, a second spring is arranged on two sides of the frame body, a third spring is arranged on the rear side of the frame body and is connected with a vibration motor through the front end of the frame body, so that the screening efficiency is conveniently accelerated, meanwhile, a first screen and a second screen with different apertures are arranged in the frame body, so that the screening effect is conveniently improved, meanwhile, the air flow with the dust is filtered and purified through a purification box connected with the screening box, and the air inlet flow of an air outlet plate fixedly arranged on the other side of the purification box is further filtered and purified, simultaneously through set up the power on the base and supply power for conveying motor, shock dynamo and reset motor, and then can accomplish the process of feeding, screening and dust removal to building materials such as sand automatically to reduce screening in-process dust and fly upward, reduce environmental pollution, when improving the screening efficiency, reduce the cost of labor, improve the screening effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
FIG. 3 is a schematic view of the overall structure of a loading device in an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of the transfer structure of FIG. 3;
FIG. 5 is a schematic view of the overall structure of a base in an embodiment of the present invention;
FIG. 6 is a schematic structural view of the mounting structure of FIG. 5;
FIG. 7 is a schematic view showing the internal structure of a screen box in the embodiment of the present invention;
FIG. 8 is an exploded schematic view of the screening structure of FIG. 7;
FIG. 9 is a schematic structural diagram of a frame body in an embodiment of the present invention;
FIG. 10 is a schematic view showing the construction of a purification apparatus in an embodiment of the present invention;
FIG. 11 is a schematic view showing the internal structure of a purification tank in the embodiment of the present invention;
FIG. 12 is an exploded view of a purification structure in an embodiment of the present invention;
FIG. 13 is a schematic structural view of an air outlet plate in the embodiment of the present invention;
fig. 14 is an exploded view of the dust removing structure of fig. 13.
In the figure: 1. a base; 11. a mounting structure; 111. mounting a plate; 112. clamping the column; 113. a limiting plate; 114. mounting a screw hole; 115. installing a screw rod; 116. a limiting sleeve; 117. mounting blocks; 118. a clamping hole; 12. a discharging groove; 13. a roller; 14. a limiting column; 15. locking the screw hole; 2. a feeding device; 21. a shoveling plate; 22. a material stirring barrel; 221. a second pulley; 23. a transfer structure; 231. a transfer motor; 232. rotating the roller; 2311. a transmission rod; 233. a fixed block; 234. a conveyor belt; 235. a first pulley; 3. a screening device; 31. a screening box; 311. a feed hopper; 312. mounting grooves; 313. a fan unit; 314. screening the structure; 3141. a frame body; 3142. a fixing plate; 3143. a first spring; 3144. fixing nails; 3145. a second spring; 3146. a third spring; 315. vibrating a motor; 316. a first screen; 317. a second screen; 318. a feed inlet; 319. a baffle; 4. a purification device; 41. a purification box; 411. connecting grooves; 42. a purification structure; 421. a connecting frame; 422. a baffle plate; 423. a limiting hole; 424. a limiting rod; 425. a return spring; 426. filtering cloth; 427. a ventilation net; 428. a bump; 43. a dust collecting box; 44. resetting the motor; 441. a drive shaft; 442. an elastic ring; 5. an air outlet plate; 51. mounting holes; 511. fixing grooves; 52. a dust removal structure; 521. protecting the net; 522. a sponge cushion; 5211. and a socket head cap screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 and 14, an environment-friendly screening device for a construction site comprises a base 1, a feeding device 2, a screening device 3 and a purifying device 4, wherein the feeding device 2 is fixedly installed on one side end surface of the base 1, the screening device 3 and the purifying device 4 are respectively arranged on the upper end surface of the base 1, one side of the screening device 3 is connected with the feeding device 2, and the other side of the screening device 3 is connected with the purifying device 4; the feeding device 2 comprises a shoveling plate 21, a material shifting barrel 22 and a conveying structure 23, wherein one side of the upper end surface of the shoveling plate 21 is rotatably and fixedly provided with the material shifting barrel 22, the other side end surface of the shoveling plate 21 is fixedly connected to the base 1, a rotating shaft at one end of the material shifting barrel 22 is fixedly provided with a second belt pulley 221, one side of the conveying structure 23 is arranged on the shoveling plate 21, and the conveying structure 23 is arranged below the material shifting barrel 22; the screening device 3 comprises a screening box 31 and a screening structure 314, the screening structure 314 is installed inside the screening box 31, the lower end face of the screening box 31 penetrates through the screening box, the purifying device 4 comprises a purifying box 41 and a purifying structure 42, the purifying structure 42 is installed inside the purifying box 41, the air outlet plate 5 is installed on the end face of the other side of the purifying box 41, the mounting block 117 on the mounting structure 11 connected with one end of the base 1 is fixedly welded on the power machine, meanwhile, the mounting block 117 on the mounting block 117 is matched with the clamping column 112 on the mounting plate 111, the screening machine is conveniently and rapidly connected with an external machine, meanwhile, the mounting screw 115 on the limiting plate 113 is matched with the locking screw hole 15, the mounting structure 11 is conveniently connected with the base 1, meanwhile, the feeding device 2 is arranged on the other side of the base 1, raw materials to be screened are shoveled on the conveying structure 23 installed on the shoveling plate 21 through the material stirring barrel 22 on the shoveling plate 21, the screening raw material is conveyed to the screening device 3 by the transmission of the belt between the first belt pulley 221 and the second belt pulley 235 through the transmission of the belt by the transmission motor 231 driving the transmission belt 234 to operate, and at the same time, one end of the transmission structure 23 is connected with the shoveling plate 21, and the other end is connected with the screening box 31 of the screening device 3, thereby overcoming the defect of low efficiency of manual raw material screening and high labor cost, at the same time, the feed hopper 311 is arranged outside the feed inlet 318 on one side end surface of the screening box 31, the guide plate 319 is arranged inside, one end of the transmission structure 23 is arranged above the feed hopper 311, the feed hopper 311 and the guide plate 319 are both arranged obliquely, thereby facilitating the raw material to slide and enter the screening structure 314, at the same time, the fan group 313 arranged on the other side of the screening box 31 sucks the dust in the screening process out into the purifying device 4 along with the air flow, at the same time, the lower end of the frame 3141 is provided with the fixing plate 3142 with the first spring 3143, the second spring 3145 is arranged on both sides, and the third spring 3146 is arranged on the rear side and is connected with the vibration motor 315 through the front end of the frame 3141, so that the screening efficiency is accelerated, meanwhile, the first screen 316 and the second screen 317 with different apertures are arranged in the frame 3141, so that the screening effect is improved, while the dust-laden air stream is filtered and cleaned by the cleaning tank 41 connected to the screening tank 31 through the cleaning structure 42, meanwhile, the air inlet flow of the air outlet plate 5 fixedly arranged at the other side of the purifying box 41 is further filtered and purified, and meanwhile, the power supply arranged on the base 1 supplies power for the conveying motor 231, the vibrating motor 315 and the reset motor 44, and then can accomplish the process of feeding, screening and dust removal to building material such as sand and soil automatically to reduce the screening in-process dust and fly upward, reduce environmental pollution, when improving screening efficiency, reduce the cost of labor, improve the screening effect.
Equal fixed mounting in base 1's lower terminal surface both sides has gyro wheel 13, and gyro wheel 13 is provided with four relatively, silo 12 has been seted up down to one side that base 1 up end is close to loading attachment 2, and the opposite side of base 1 up end has seted up locking screw 15, base 1 keeps away from spacing post 14 of fixedly connected with on loading attachment 2's a side end face, and spacing post 14 is provided with two relatively, and then be convenient for outside machinery through gyro wheel 13 promotes bottom plate 1 and screens the operation, it is convenient for carry out spacing installation when installation mounting panel 111 to set up spacing post 14 simultaneously, be convenient for quick connect base 1 and mounting structure.
The mounting structure 11 comprises a mounting plate 111, a limiting plate 113, mounting screws 115 and limiting sleeves 116, the mounting plate 111 is L-shaped in vertical cross section, the lower part of the upper end surface of the mounting plate 111 is fixedly connected with a clamping column 112, the clamping column 112 is provided with a plurality of clamping columns downward along the vertical direction, the lower part of the clamping column 112 is provided with a mounting block 117, the mounting block 117 is fixedly connected with an external machine, the upper end surface of the mounting block 117 is provided with a plurality of clamping holes 118, the clamping holes 118 are matched with the clamping columns 112, the end surface of one side of the mounting plate 111 close to the base 1 is fixedly provided with two limiting plates 113, the two limiting plates 113 are arranged in parallel relatively, the limiting plates 113 are provided with mounting screw holes 114, the centers of the mounting screw holes 114 and the locking screw holes 15 are on the same vertical line, the mounting screws 115 are mounted in the mounting screw holes 114, the mounting screws 115 are used for fixedly connecting the limiting plates 113, and the two limiting sleeves 116 are arranged relatively, and stop collar 116 is fixed on the side end face of mounting panel 111, mutually supports between stop collar 116 and the spacing post 14, and then cliies base 1 through limiting plate 113, pegs graft each other between stop collar 116 and the spacing post 14 simultaneously, and is spacing to mounting panel 111, makes the centre of a circle of installation screw 114 and locking screw 15 on same vertical line, through installation screw 115 fixed connection, and then is convenient for improve the efficiency of installation joint, conveniently with outside machinery between be connected fixedly.
The conveying structure 23 comprises a conveying motor 231, a rotating roller 232 and a conveying belt 234, the conveying structure 23 is obliquely arranged relative to the shoveling plate 21, the conveying motor 231 is arranged on the shoveling plate 21, a transmission rod 2311 is arranged on the conveying motor 231, the transmission rod 2311 horizontally penetrates through two sides of the shoveling plate 21, the transmission rod 2311 is rotatably connected with the shoveling plate 21, four rotating rollers 232 are arranged, the rotating rollers 232 are respectively and oppositely arranged on the transmission rod 2311 and the side end face of the screening box 31, two ends of the conveying belt 234 are sleeved on the rotating rollers 232, a first belt pulley 235 is fixedly arranged on the circumferential face of one side of the transmission rod 2311, the first belt pulley 235 is connected with a second belt pulley 221 through a belt, one end of the conveying structure 23 is arranged on the rear side of the material stirring barrel 22, one end of the conveying structure 23 is arranged below the shoveling plate 21, raw materials can fall on the conveying belt 234 for conveying conveniently, and the raw materials are conveyed through the first belt pulley 235 on the conveying motor 231 and the second belt pulley 221 on the stirring barrel 22 through the belt The area is connected, and then makes things convenient for the continuous item of advancing shovel material, reduces workman's work slightly, improves screening efficiency.
Sieving mechanism 3 includes screening case 31 and screening structure 314, screening case 31 is the cuboid of inside hollow structure, and the lower terminal surface of screening case 31 sets up to the open end face, the bottom surface of screening case 31 is fixed in the top of silo 12 down, and screening case 31 has seted up feed inlet 318 on being close to loading attachment 2's a side terminal surface, the outside fixedly connected with feeder hopper 311 of feed inlet 318, and be fixed with guide plate 319 on the medial surface of feed inlet 318, a plurality of mounting groove 312 has been seted up on the other side terminal surface of screening case 31, and the internally mounted of mounting groove 312 has fan group 313, screening structure 314 is installed in the inside of screening case 31, and screening structure 314 is installed in the below of guide plate 319, and then set up feeder hopper 311 and guide plate 319 respectively through the inboard and the outside of feed inlet 318, be convenient for carry out the water conservancy diversion to the raw materials that get into screening case 31 inside, the dust that the screening produced along with the air current is taken out to fan group 313 that sets up in the mounting groove 312 that screening case 31 one side set up simultaneously is taken out to screen along with the air current And the air pollution caused by dust flying in the air is reduced.
The screening structure 314 comprises a frame 3141, a fixing plate 3142, a vibration motor 315, a first screen 316 and a second screen 317, wherein the frame 3141 is a cuboid with an internal hollow structure, the upper end surface and the lower end surface of the frame 3141 are arranged in a penetrating manner, the fixing plate 3142 is arranged below the frame 3141 and is vertically fixed on the side end surface of the inner side of the screening box 31, the upper end surface of the fixing plate 3142 is vertically and fixedly connected with a plurality of first springs 3143, the upper end of the first springs 3143 is fixedly connected on the lower end surface of the frame 3141, the two end surfaces of the frame 3141 are vertically and fixedly connected with a plurality of fixing nails 3144, the fixing nails 3144 are fixedly sleeved with a second spring 3145, one end of the second spring 3145 is fixedly connected on the inner wall of the screening box 31, the vibration motor 315 is fixedly arranged on the front end surface of the screening box 31, and the vibration motor 315 is fixedly connected with the front end surface of the frame 3141, the rear end face of the frame 3141 is vertically and fixedly connected with a third spring 3146, one end of the third spring 3146 is fixedly connected to the rear end face of the screening box 31, the first screen 316 and the second screen 317 are arranged in parallel relatively inside the frame 3141, the aperture of the first screen 316 is larger than that of the second screen 317, the frame 3141 is further connected with the vibrating motor 315 through the front end face of the frame 3141, the vibrating motor 315 vibrates under the action of the vibrating motor 315, so that the raw material is accelerated to leak out from the first screen 316 and the second screen 317, meanwhile, the aperture of the first screen 316 is larger than that of the second screen 317, so that the raw material can be screened in multiple ways, so that the screening effect is improved, and the frame 3141 and the screening box 31 are connected with each other through the first spring 3143 on the fixing plate 3142, the second spring 3145 on the side end face and the third spring 3146 on the rear end face respectively, the frame 3141 can vibrate conveniently.
The purifying device 4 comprises a purifying box 41 and a purifying structure 42, the purifying box 41 is fixedly connected to one side end face of the screening box 31, the purifying box 41 has a U-shaped vertical cross section, the lower end of the purifying box 41 is provided with a dust collecting box 43, the dust collecting box 43 is connected with the purifying box 41 in a sliding manner, the upper part of the front end face of the purifying box 41 is provided with a reset motor 44, the reset motor 44 is connected with a transmission shaft 441, two ends of the transmission shaft 441 are respectively and fixedly connected with the front end and the rear end of the purifying box 41 in a rotating manner, an elastic ring 442 is fixedly sleeved on the transmission shaft 441, the front end face and the rear end face inside the purifying box 41 are respectively provided with a connecting groove 411 in a split manner, the purifying structure 42 is arranged inside the connecting groove 411, the purifying structure 42 is vertically arranged inside the purifying box 41, the dust collecting box 43 is arranged below the purifying structure 42 in a sliding manner, so as to be convenient for receiving the dust filtered by the purifying structure 42, meanwhile, the transmission shaft 441 is transversely installed on the reset motor 44, and the elastic ring 442 is installed on the transmission shaft 441, so that the transmission shaft 441 can drive the elastic ring 442 to transmit, and the purification structure 42 is extruded to move downwards by using the elastic sheet on the elastic ring 442, so that the purification structure 42 is upwards bounced under the action of the reset spring 425 to enable the dust adhered to the purification structure 42 to fall into the dust collection box 43 due to inertia shaking in continuous up-and-down movement of the purification structure 42, thereby ensuring the purification effect of the purification structure 42 and ensuring the normal circulation of air to be smooth.
One side end face fixed connection of air-out board 5 is on the side end face of purifying box 41, and evenly seted up a plurality of mounting hole 51 along the horizontal direction on the air-out board 5, fixed slot 511 has been seted up relatively respectively at the both ends of mounting hole 51, and a plurality of screw has evenly been seted up along the circumferencial direction of mounting hole 51 in the inside of fixed slot 511, the equal fixed mounting in inside of mounting hole 51 has dust removal structure 52, and then through air-out board 5 fixed mounting at the other end of purifying box 41, to the further purification of flowing air, improve air purification's effect, reduce environmental pollution.
The working principle is as follows: the invention is fixedly welded on a power machine through an installation block 117 on an installation structure 11 connected with one end of a base 1, and is matched with a clamping column 112 on an installation plate 111 through a clamping hole 118 on the installation block 117, so that the screening machine is conveniently and quickly connected with an external machine, meanwhile, the installation screw 115 on a limit plate 113 is matched with a locking screw hole 15, so that the installation structure 11 is conveniently connected with the base 1, a feeding device 2 is arranged on the other side of the base 1, raw materials to be screened are shoveled onto a conveying structure 23 arranged on a shoveling plate 21 through a material stirring barrel 22 on the shoveling plate 21, a conveying belt 234 is driven by a conveying motor 231 to operate, meanwhile, the screened raw materials are conveyed onto a screening device 3 through belt transmission between a first belt pulley 221 and a second belt pulley 235, one end of the conveying structure 23 is connected with the shoveling plate 21, and the other end is connected with a screening box 31 of the screening device 3, the defect of low efficiency and high labor cost of manual screening of raw materials is overcome, a feed hopper 311 is arranged on the outer side of a feed inlet 318 on one side end face of a screening box 31, a guide plate 319 is arranged on the inner side, one end of a conveying structure 23 is arranged above the feed hopper 311, the feed hopper 311 and the guide plate 319 are both obliquely arranged, raw materials can conveniently slide and enter a screening structure 314, a fan group 313 arranged on the other side of the screening box 31 can suck dust in the screening process out along with air flow and enter a purifying device 4, a fixing plate 3142 with a first spring 3143 is arranged at the lower end of a frame 3141, a second spring 3145 is arranged on two sides, a third spring 3146 is arranged on the rear side and is connected with a vibration motor 315 through the front end of the frame 3141, the screening efficiency is convenient to accelerate, and meanwhile, a first screen 316 and a second screen 317 with different apertures are arranged in the frame 3141, so that the screening effect is convenient to improve, meanwhile, the air flow with dust is filtered and purified by the purification structure 42 through the purification box 41 connected with the screening box 31, meanwhile, the air flow entering the air outlet plate 5 fixedly arranged at the other side of the purification box 41 is further filtered and purified, and meanwhile, the power supply is arranged on the base 1 to supply power for the conveying motor 231, the vibration motor 315 and the reset motor 44.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an environmental protection screening plant for building site, includes base (1), loading attachment (2), sieving mechanism (3) and purifier (4), its characterized in that: a feeding device (2) is fixedly installed on one side end face of the base (1), a screening device (3) and a purifying device (4) are respectively arranged on the upper end face of the base (1), one side of the screening device (3) is connected with the feeding device (2), and the other side of the screening device (3) is connected with the purifying device (4); the feeding device (2) comprises a shoveling plate (21), a material stirring barrel (22) and a conveying structure (23), wherein the material stirring barrel (22) is rotatably and fixedly installed on one side of the upper end face of the shoveling plate (21), the other side end face of the shoveling plate (21) is fixedly connected to the base (1), a second belt pulley (221) is fixedly installed on a rotating shaft at one end of the material stirring barrel (22), one side of the conveying structure (23) is installed on the shoveling plate (21), and the conveying structure (23) is arranged below the material stirring barrel (22); the screening device (3) comprises a screening box (31) and a screening structure (314), the screening structure (314) is installed inside the screening box (31), the lower end face of the screening box (31) penetrates through the screening box, the purifying device (4) comprises a purifying box (41) and a purifying structure (42), the purifying structure (42) is installed inside the purifying box (41), and an air outlet plate (5) is installed on the end face of the other side of the purifying box (41);
the two sides of the lower end face of the base (1) are fixedly provided with idler wheels (13), the number of the idler wheels (13) is four, a blanking groove (12) is formed in one side, close to the feeding device (2), of the upper end face of the base (1), a locking screw hole (15) is formed in the other side of the upper end face of the base (1), a limiting column (14) is fixedly connected to the end face of one side, far away from the feeding device (2), of the base (1), and the number of the limiting columns (14) is two;
the mounting structure (11) comprises a mounting plate (111), a limiting plate (113), a mounting screw (115) and a limiting sleeve (116), the vertical cross-sectional shape of the mounting plate (111) is L-shaped, the lower part of the upper end surface of the mounting plate (111) is fixedly connected with a clamping column (112), the clamping column (112) is downwards provided with a plurality of clamping columns along the vertical direction, the lower part of the clamping column (112) is provided with a mounting block (117), the mounting block (117) is fixedly connected with an external machine, the upper end surface of the mounting block (117) is provided with a plurality of clamping holes (118), the clamping holes (118) and the clamping columns (112) are mutually matched, the mounting plate (111) is fixed with the limiting plate (113) on the end surface of one side close to the base (1), the limiting plates (113) are arranged in parallel relatively, the mounting screw hole (114) is formed in the limiting plate (113), and the mounting screw hole (114) and the circle center of the locking screw hole (15) are on the same vertical line, the mounting screw rods (115) are mounted in the mounting screw holes (114), the mounting screw rods (115) are used for being fixedly connected with the limiting plates (113), two limiting sleeves (116) are oppositely arranged, the limiting sleeves (116) are fixed on the side end face of the mounting plate (111), and the limiting sleeves (116) are matched with the limiting columns (14) mutually;
the conveying structure (23) comprises a conveying motor (231), a rotating roller (232) and a conveying belt (234), the conveying structure (23) is obliquely arranged relative to the shoveling plate (21), the conveying motor (231) is arranged on the shoveling plate (21), and the transmission motor (231) is provided with a transmission rod (2311), the transmission rod (2311) horizontally penetrates through the two sides of the shoveling plate (21), the transmission rod (2311) is rotationally connected with the shoveling plate (21), the number of the rotating rollers (232) is four, and the rotating rollers (232) are respectively and oppositely arranged on the transmission rod (2311) and the side end surface of the screening box (31), two ends of the transmission belt (234) are sleeved on the rotating roller (232), a first belt pulley (235) is fixedly arranged on the circumferential surface of one side of the transmission rod (2311), the first belt pulley (235) is connected with the second belt pulley (221) through a belt;
the screening device (3) comprises a screening box (31) and a screening structure (314), the screening box (31) is a cuboid with a hollow structure inside, the lower end surface of the screening box (31) is an open end surface, the bottom surface of the screening box (31) is fixed above the blanking groove (12), a feed inlet (318) is arranged on the end face of one side of the screening box (31) close to the feeding device (2), the outer side of the feed inlet (318) is fixedly connected with a feed hopper (311), a guide plate (319) is fixed on the end surface of the inner side of the feed port (318), a plurality of mounting grooves (312) are arranged on the end surface of the other side of the screening box (31), a fan unit (313) is arranged in the mounting groove (312), the screening structure (314) is arranged in the screening box (31), and the screening structure (314) is arranged below the guide plate (319);
the screening structure (314) comprises a frame body (3141), a fixing plate (3142), a vibration motor (315), a first screen (316) and a second screen (317), wherein the frame body (3141) is in a cuboid with an internal hollow structure, the upper end surface and the lower end surface of the frame body (3141) are arranged in a penetrating manner, the fixing plate (3142) is arranged below the frame body (3141), the fixing plate (3142) is relatively and vertically fixed on the side end surface of the inner side of the screening box (31), the upper end surface of the fixing plate (3142) is vertically and fixedly connected with a plurality of first springs (3143), the upper end of each first spring (3143) is fixedly connected on the lower end surface of the frame body (3141), the end surfaces of the two sides of the frame body (3141) are vertically and fixedly connected with a plurality of fixing nails (3144), the fixing nails (3144) are fixedly sleeved with second springs (3145), and one ends of the second springs (3145) are fixedly connected on the inner wall of the screening box (31), the vibrating motor (315) is fixedly installed on the front end face of the screening box (31), the vibrating motor (315) is fixedly connected with the front end face of the frame body (3141), the rear end face of the frame body (3141) is vertically and fixedly connected with a third spring (3146), one end of the third spring (3146) is fixedly connected with the rear end face of the screening box (31), the first screen (316) and the second screen (317) are arranged in the frame body (3141) in parallel relatively, and the aperture of the first screen (316) is larger than that of the second screen (317);
the purification device (4) comprises a purification box (41) and a purification structure (42), the purifying box (41) is fixedly connected on one side end face of the screening box (31), the vertical section of the purification box (41) is U-shaped, the lower end of the purification box (41) is provided with a dust collecting box (43), the ash collecting box (43) is connected with the purifying box (41) in a sliding way, the upper part of the front end surface of the purifying box (41) is provided with a reset motor (44), and the reset motor (44) is connected with a transmission shaft (441), two ends of the transmission shaft (441) are respectively and fixedly connected with the front end and the rear end of the purification box (41), an elastic ring (442) is fixedly sleeved on the transmission shaft (441), connecting grooves (411) are oppositely formed in the front end surface and the rear end surface of the interior of the purifying box (41), and a purifying structure (42) is installed in each connecting groove (411);
the purification structure (42) comprises a connecting frame (421), a baffle plate (422), a limiting rod (424), filter cloth (426) and a ventilation net (427), wherein the connecting frame (421) is arranged inside the purification box (41), the vertical section of the connecting frame (421) is U-shaped, a lug (428) is fixedly arranged on the upper end surface of the connecting frame (421), the lug (428) is arranged below the elastic ring (442), the baffle plate (422) is oppositely arranged in two groups up and down, the baffle plate (422) is respectively and vertically fixed on the front end surface and the rear end surface of the connecting frame (421), a plurality of limiting holes (423) are formed in the baffle plate (422), the limiting rod (424) is slidably arranged in the limiting holes (423), a reset spring (425) is fixedly sleeved on the limiting rod (424), and the bottom end of the limiting rod (424) is respectively and fixedly connected on the upper end surface and the lower end surface inside the connecting groove (411), the ventilating net (427) is vertically fixed in the connecting frame (421), and two sides of the ventilating net (427) are respectively and fixedly connected with filter cloth (426) relatively.
2. The environment-friendly screening device for construction sites as claimed in claim 1, wherein one side end face of the air outlet plate (5) is fixedly connected to a side end face of the purification box (41), a plurality of mounting holes (51) are uniformly formed in the air outlet plate (5) along a horizontal direction, fixing grooves (511) are respectively formed in two ends of each mounting hole (51) in opposite directions, a plurality of screw holes are uniformly formed in the fixing grooves (511) along a circumferential direction of the mounting holes (51), and dust removing structures (52) are fixedly mounted in the mounting holes (51).
3. The environmental protection screening device for the construction site according to claim 2, wherein the dust removing structure (52) comprises a protecting net (521) and a sponge pad (522), the sponge pad (522) is cylindrical, the protecting net (521) is installed at both ends of the sponge pad (522), the protecting net (521) is installed inside the fixing groove (511), hexagon socket head cap screws (5211) are evenly arranged on the protecting net (521) along the circumferential direction, and the hexagon socket head cap screws (5211) are matched with screw holes inside the fixing groove (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260396.6A CN110102464B (en) | 2019-04-02 | 2019-04-02 | A environmental protection screening plant for building site |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260396.6A CN110102464B (en) | 2019-04-02 | 2019-04-02 | A environmental protection screening plant for building site |
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| CN110102464A CN110102464A (en) | 2019-08-09 |
| CN110102464B true CN110102464B (en) | 2022-08-09 |
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| CN201910260396.6A Expired - Fee Related CN110102464B (en) | 2019-04-02 | 2019-04-02 | A environmental protection screening plant for building site |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4302384B2 (en) * | 2002-10-15 | 2009-07-22 | 株式会社Ｎｉｐｐｏコーポレーション | Oil-contaminated soil treatment equipment |
| CN107583850A (en) * | 2017-09-19 | 2018-01-16 | 惠安县晶鹰建材有限责任公司 | New Building Materials screening plant |
| CN108633491A (en) * | 2018-04-12 | 2018-10-12 | 刘文平 | A kind of automatic feeding type straw chopping and returning device |
| CN108927323B (en) * | 2018-06-29 | 2020-07-21 | 江西安福华洋劳务合作有限公司 | Working method of building sandstone screening device |
| CN108889609A (en) * | 2018-07-30 | 2018-11-27 | 刘黄莹 | Sand classifying screening plant on a kind of construction site |
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Effective date of registration: 20220720 Address after: 423000 room a, west of 8th floor, building 2, No. 61, Yanquan Road, Beihu District, Chenzhou City, Hunan Province Applicant after: Hunan Yunxiang Environmental Construction Co.,Ltd. Address before: 325000 room 602, unit 6, building 2, Xingda Road, Anyang street, Ruian City, Wenzhou City, Zhejiang Province Applicant before: Xie Ben |
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