CN113510065B

CN113510065B - Sand and stone cleaning and screening device for building

Info

Publication number: CN113510065B
Application number: CN202110457401.XA
Authority: CN
Inventors: 张夏
Original assignee: Yiwu Ziyu Creative Design Co ltd
Current assignee: Yiwu Ziyu Creative Design Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-10-28
Anticipated expiration: 2041-04-27
Also published as: CN113510065A

Abstract

The invention discloses a building gravel cleaning and screening device which comprises a primary screening assembly and a secondary screening assembly, wherein the primary screening assembly comprises a water pipe assembly, a screening mechanism and a replacing assembly, the water pipe assembly is cleaned while gravel is screened, the screening assembly also comprises a reciprocating assembly and an inclined hole plate for preventing gravel from blocking, the replacing assembly automatically replaces a sand storage box filled with gravel and transports the gravel to the secondary screening assembly, the device is simple in mechanism, the cleaning and screening work is completed simultaneously, the automation degree is high, and the screening precision is guaranteed through multi-stage screening.

Description

Sand stone washs sieving mechanism for building

Technical Field

The invention relates to the technical field of sandstone screening, in particular to a cleaning and screening device for building sandstone.

Background

The gravel refers to loose mixture of sand grains and crushed stones, mineral or rock grains with the grain diameter of 0.074-2 mm are called sand in geology, gravel or cobble with the grain diameter of more than 2mm are called gravel or cobble, and if the crushed stones in the gravel are mostly gravel, the gravel is called sand gravel; in daily life, sandstone is called as sandstone, the sandstone needs to be screened before use, the sandstone with different particle sizes has inconsistent functions, before concrete is mixed in a building, in order to ensure the quality of the concrete, the sandstone needed for preparing the concrete needs to be cleaned, dust and soil existing on the surface and in gaps of the sandstone are removed, if the untreated sandstone is used, the strength of the concrete is reduced, and the concrete forming is influenced, the cleaning and screening are separated, so that the transportation cost is increased, and most of the screening and cleaning in the prior art are finished manually, so that the cost is greatly increased, the cleaning and screening are not thorough, for example, the prior art (202010903059.7) discloses a sandstone cleaning and screening device for a building site, which comprises a machine body and a base, the utility model discloses a cleaning device, including base, grit, washing case, rotating roller, cleaning box, cleaning board, pivot, wash the board, the base symmetry installation is fixed at the organism lower surface, be equipped with the feed inlet that is used for pouring the grit into on the organism, be equipped with the washing chamber that is used for carrying out cleaning work to the grit in the organism, it has the water tank to wash intracavity fixed mounting, the water tank top is equipped with the washing subassembly, it includes live-rollers and a plurality of clean case to wash the subassembly, clean case one side is equipped with the opening that is used for the pan feeding, the live-rollers rotates and installs and washs the intracavity, clean case fixed mounting is on the live-rollers, the equidistance is equipped with the first basin that is used for the blowdown of intaking on the clean case, clean case one side articulates there is the hinge door with opening matched with, slidable mounting has the washing board in the clean case, the equidistance is seted up with first basin matched with second basin on the washing board, washing board one end is equipped with the cam. According to the technical scheme, the sand and stone cleaning and screening device is single in function, and still needs to be additionally cleaned, so that the sand and stone cleaning and screening device for the building is integrated with cleaning and screening, meanwhile, multi-stage cleaning and screening are achieved, the operation is convenient, the automation degree is high, and the labor amount of workers is reduced.

Disclosure of Invention

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a building sand cleaning and screening device comprises a first-stage screening component and a second-stage screening component, wherein the second-stage screening component comprises a conveying plate, a screening mechanism and replacement components, the conveying plate is arranged on the second-stage screening component and used for connecting the first-stage screening component with the second-stage screening component, the screening mechanism is used for multi-stage screening, and the replacement components are arranged on two sides of the screening mechanism and used for replacing sand storage boxes; the replacing assembly comprises a lifting plate which is arranged on the secondary screening assembly and can be lifted, and a first sliding block and a second sliding block which are arranged on the lifting plate in a sliding mode, the second sliding block is connected with the first sliding block through a sliding block connecting rod, and a sliding rail for changing the sliding direction of the second sliding block is arranged in the length direction of the lifting plate; the second grade screening subassembly is still including the conveyer pipe that is used for clean grit, and the bottom of conveyer pipe is equipped with the waterlogging caused by excessive rainfall hole, and conveyer pipe internally mounted has and is used for carrying the inside helical blade of screening mechanism with the grit.

Further, second grade screening subassembly still including the water pipe assembly who is used for wasing the grit, the water pipe assembly includes a plurality of double-end water pipes and single-end water pipe, single-end water pipe and conveyer pipe intercommunication, controlling means passes through one of them open-ended switching in the gear rack cooperation simultaneous control every double-end water pipe, the opening below of double-end water pipe corresponds screening mechanism and stores up the sand box respectively, the water pipe assembly realizes wasing the grit in a plurality of subassemblies simultaneously.

Further, the one end of conveyer pipe with be used for throwing the feed inlet fixed connection of material, the setting of the other end is in the top of receiving the material mouth, receives the material mouth and installs on screening mechanism, the conveyer pipe slope is placed, the direction and the rivers opposite direction of helical blade transport grit, this kind of set up mode makes washing of grit more thorough.

Further, screening mechanism include a plurality of inclined hole boards, be equipped with the round hole on the inclined hole board, from last to reducing in proper order the round hole diameter on the inclined hole board down, one side of screening mechanism is equipped with a plurality of sand storage boxes that inclined hole board quantity is the same, sand storage box is used for depositing the grit, sand storage box bottom plate can slide to both sides for shift the grit, shift the back bottom plate and slide to primary position, continue the new grit of splendid attire.

Further, screening mechanism still include reciprocal subassembly, reciprocal subassembly is including the push pedal that is used for dredging the inclined to one side orifice plate, the push pedal on be equipped with a plurality of archs, push pedal slidable mounting is on the screening shell, reciprocal subassembly passes through worm gear transmission drive cam and rotates, and then control the reciprocal slip of push pedal, cam and push pedal contact make push pedal and cam hug closely together under the effect of push pedal gravity.

Furthermore, the replacement assembly further comprises a groove plate installed on the second sliding blocks, sliding grooves are formed in the width direction of the groove plate, when the two second sliding blocks slide between the limit positions, the sliding grooves in the two second sliding blocks correspond to each other, and the insertion rods can conveniently slide to any groove plate.

Furthermore, a rack is installed on the inner side face of the sliding groove of the groove plate, and the first hydraulic cylinder is installed on the groove plate in a sliding mode through gear and rack transmission, so that the position of the inserted rod is changed.

Furthermore, the side surface of the sand storage box is provided with a limiting strip for inserting the inserted rod.

Furthermore, the water pipe assembly is connected with the bottom of the primary screening assembly, and water at the bottom of the primary screening assembly is conveyed to the upper end in a circulating mode.

Furthermore, the inside sieve that is equipped with a plurality of apertures difference of second grade screening subassembly, reciprocating motion is made to the sieve for the further screening to the grit.

Compared with the prior art, the invention has the beneficial effects that: (1) Meanwhile, the cleaning and screening functions are achieved, and the functions are rich; (2) The cleaning and screening functions are realized, the cleaning effect is good, and the screening precision is high; (3) Be provided with the change subassembly, realize the transfer of grit automatically, degree of automation is high, has saved manpower and materials.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a primary screening module of the present invention;

FIG. 3, FIG. 4 and FIG. 5 are partial schematic structural views of the present invention;

FIGS. 6 and 7 are schematic views of the replacement assembly of the present invention;

fig. 8 and 9 are schematic structural views of the screening assembly of the present invention.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b): as shown in figure 1 a screening device is washd to grit for building, including one-level screening subassembly 101, second grade screening subassembly 102, one-level screening subassembly 101 is used for tentatively screening the grit and washs, second grade screening subassembly 102 is used for carrying out further screening to the grit, the inside sieve of being equipped with not unidimensional sieve mesh of second grade screening subassembly 102, reciprocating motion is made to a plurality of sieves, carry out the grit in grades, delivery plate 108 rotates through motor drive and installs on fixed riser 117, be arranged in transferring the grit that stores up on the sand box 122 to second grade screening subassembly 102.

As shown in fig. 2, 3, 4, and 5, a water pipe assembly 105 is disposed above the primary screening assembly 101, the water pipe assembly 105 includes a double-headed water pipe 106 and a single-headed water pipe 107, the present invention includes two double-headed water pipes 106 and a single-headed water pipe 107, two ends of the double-headed water pipe 106 and the single-headed water pipe 107 are respectively connected to the bottom and the upper portion of the secondary screening assembly 102, a top plate 112 is fixedly mounted on a fixed vertical plate 117, two openings of a lifting plate 116 are disposed on the top plate 112, an upper opening of the single-headed water pipe 107 is connected to the middle portion of the conveying pipe 104, the conveying pipe 104 is obliquely disposed at 30 ° to the fixed vertical plate 117, the feed port 103 is mounted on the conveying pipe 104, a drainage hole is disposed at a lower end of the conveying pipe 104, a helical blade 109 is mounted inside the conveying pipe 104, and a feed motor 111 fixedly mounted on the top plate 112 drives the helical blade 109 to rotate through a belt 110 so as to transport sand in the feed port 103 from bottom to top to a screening mechanism 123.

As shown in fig. 2 and 3, one opening of each double-head water pipe 106 is connected to a control device, the control device includes a valve gear 113, a driving rack 114 and a driving gear 115, the valve gear 113 is rotatably installed at an end of the double-head water pipe 106, the opening of the double-head water pipe 106 where the valve gear 113 is installed and the middle portion of the valve gear 113 are both semicircular openings, the valve gear 113 and the driving rack 114 form a rack-and-pinion fit, the driving gear 115 is rotatably installed on the top plate 112, the driving gear 115 and the driving rack 114 form a rack-and-pinion fit, the driving gear 115 is driven by a power source to rotate, and two openings of the double-head water pipe 106 are respectively located above the sand storage boxes 122 on the screening mechanism 123 and the replacing assembly 121.

As shown in fig. 5 and 8, the screening mechanism 123 includes an inclined hole plate 135, a push plate 136, a screening housing 137, and a reciprocating assembly 138, which are fixedly installed on the screening housing 137, the inclined hole plate 135 and a vertical plate of the screening housing 137 form 45 °, the push plate 136 and the inclined hole plate 135 are the same in number and are installed below the inclined hole plate 135, the reciprocating assembly 138 is installed on the screening housing 137, the reciprocating assembly 138 includes a sliding rod 139, a worm 140, a bearing seat 141, a worm wheel 142, and a cam 143, the worm 140 is rotatably installed on the bearing seat 141, the bearing seat 141 is fixedly installed on the screening housing 137, the worm 140 is provided with a worm wheel tooth-shaped structure, the worm 140 and the worm wheel 142 form a worm-worm wheel fit, the worm wheel 142 is rotatably installed on the screening housing 137, the cam 143 is fixedly installed on the worm wheel 142, the sliding rod 139 is slidably installed on the screening housing 137, the cam 143 contacts with the sliding rod 139, the push plate 139 is fixedly connected with the slide rod 136, the slide rod 136 is provided with a plurality of circular protrusions for dredging the inclined hole on the inclined hole 135, one side of the inclined hole 135 is provided with a sand storage box 122 for storing sand, the screen plate 122 is placed on two sides of a screen plate 108, sand plate 108 is placed on the screen hole plate 137, the screen bar 123, and the sand storage box 123 is inserted into the secondary sand storage mechanism 123, and is inserted into the secondary sand storage box 124 for receiving mechanism 123, and is arranged on the screen plate 108, and is arranged on the screen hole 124.

As shown in fig. 6 and 7, there are two sets of replacing components 121 disposed on two sides of the screening mechanism 123, the replacing components 121 are mounted on the lifting plate 116, the lifting plate 116 is slidably mounted on the fixed vertical plate 117, the lifting motor 118 is fixedly mounted on the fixed vertical plate 117, the lifting gear 119 is rotatably mounted on the lifting motor 118, the lifting motor 118 is mounted with a power source, an output shaft of the power source is coaxially and fixedly connected with the lifting gear 119 and mounted on the lifting plate 116, the lifting gear 119 forms a rack-and-pinion fit with the lifting rack 120, the lifting plate 116 is provided with a long slide rail in a length direction, a short slide rail is disposed on two sides of the long slide rail at upper and lower ends of the long slide rail respectively, the short slide rail is perpendicular to a direction of the long slide rail, the replacing component 121 includes a slot plate 125, a first hydraulic cylinder 126, an insertion rod 127, a first slider 128, a second hydraulic cylinder 129, a second slider 130, a slider connecting rod 131, a mounting plate 132, a sliding gear 133, a fixed rack-pinion 134, a fixed rack-and a fixed rack-pinion 134, a second hydraulic cylinder 129 is mounted on the lifting plate 116, a piston rod 128 is slidably mounted on the first slider 129, a second slider 130 is mounted on the fixed slide rail 130, a second slider 130 is mounted on the sliding rod 130, a sliding rack-fixed slide rail 130, a sliding connecting rod 130 is mounted on the sliding rack-fixed slide rail 130, a sliding slot 130 for changing mechanism 130, a sliding slot 130 is mounted on the second sliding slot 130, a sliding slot 130 is hinged to change mechanism 130, a sliding mechanism 130, the insert rod 127 is fixedly mounted on the first hydraulic cylinder 126.

The invention discloses a building sandstone cleaning and screening device, which has the following working principle: firstly, sand is put into the feeding hole 103, a single-head water pipe 107 injects water into the conveying pipe 104, meanwhile, the conveying plate 108 conveys the sand thrown into the feeding hole 103 to the screening mechanism 123, the water flow in the single-head water pipe 107 cleans sand in the sand, the water flows out through the draining hole of the conveying pipe 104, the sand falls onto the inclined hole plate 135, the double-head water pipe 106 cleans the sand on the inclined hole plate 135, the sand flows into the sand storage box 122 through multi-layer filtration, the pushing plate 136 reciprocates to prevent the screen holes of the inclined hole plate 135 from being blocked, when the sand in the sand storage box 122 reaches a certain weight, the lifting plate 116 slides upwards, the processing inserted rod 127 moves to the position with the same horizontal height as the sand storage box 122 to be transferred, the replacing assembly 121 controls the inserted rod 127 to block the sand storage box 122, then the valve of the lifting plate 116 is moved to the upper part of the lifting plate 106 is opened, the sand in the sand storage box 122 is further washed, then the conveying plate 108 is reversed, the sand storage box 122 is placed on the conveying plate 108, the sand is further poured into the secondary screening assembly 102, and the water flow for automatic circular screening and cleaning.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.

Claims

1. The utility model provides a sieving mechanism is washd to gravel and sand for building, includes one-level screening subassembly, second grade screening subassembly, its characterized in that: the second-stage screening assembly comprises a conveying plate, a screening mechanism and replacement assemblies, wherein the conveying plate is arranged on the second-stage screening assembly and used for connecting the first-stage screening assembly with the second-stage screening assembly; the second-stage screening assembly further comprises a conveying pipe for cleaning the gravels, the bottom end of the conveying pipe is provided with a draining hole, and helical blades for conveying the gravels to the inside of the screening mechanism are mounted inside the conveying pipe;

the primary screening assembly further comprises a water pipe assembly used for cleaning gravel, the water pipe assembly comprises a plurality of double-head water pipes and a single-head water pipe, the single-head water pipe is communicated with the conveying pipe, the control device is matched with the double-head water pipes through a gear rack to control opening and closing of one opening in each double-head water pipe, the lower sides of the openings of the double-head water pipes respectively correspond to the screening mechanism and the sand storage box, the secondary screening assembly is provided with a lifting plate, a long slide rail is arranged in the length direction of the lifting plate, the upper end and the lower end of the long slide rail are respectively provided with a short slide rail positioned on two sides of the long slide rail, and the short slide rail is perpendicular to the long slide rail;

one end of the conveying pipe is fixedly connected with a feeding hole for feeding materials, the other end of the conveying pipe is arranged above a material receiving hole, the material receiving hole is arranged on the screening mechanism, the conveying pipe is obliquely arranged, and the direction of conveying the sand and stone by the spiral blade is opposite to the direction of water flow;

the screening mechanism comprises a plurality of inclined hole plates, round holes are formed in the inclined hole plates, the diameters of the round holes in the inclined hole plates are sequentially reduced from top to bottom, a plurality of sand storage boxes with the same number of inclined hole plates are arranged on one side of the screening mechanism, the sand storage boxes are used for storing sand, and bottom plates of the sand storage boxes can slide to the two sides and are used for transferring the sand;

the screening mechanism also comprises a reciprocating assembly, the reciprocating assembly comprises a push plate for dredging the inclined hole plate, a plurality of bulges are arranged on the push plate, the push plate is slidably mounted on the screening shell, and the reciprocating assembly drives the cam to rotate through the transmission of a worm gear and a worm so as to control the push plate to slide in a reciprocating manner;

the replacing component comprises a groove plate, a first hydraulic cylinder, an inserting rod, a first sliding block, a second hydraulic cylinder, a second sliding block, a sliding block connecting rod, a mounting plate, a sliding gear and a fixed rack, wherein the second hydraulic cylinder is fixedly mounted at the bottom of a long sliding rail of the lifting plate;

and the side surface of the sand storage box is provided with a limiting strip for inserting the inserted rod.

2. The building sandstone cleaning and screening device of claim 1, wherein: the water pipe assembly is connected with the bottom of the primary screening assembly and conveys water at the bottom of the primary screening assembly to the upper end in a circulating manner.

3. The building sandstone cleaning and screening device of claim 2, wherein: the inside sieve that is equipped with a plurality of apertures difference of second grade screening subassembly, the sieve does reciprocating motion for the further screening to the grit.