CN115055362A - Building gravel refines sieving mechanism - Google Patents

Building gravel refines sieving mechanism Download PDF

Info

Publication number
CN115055362A
CN115055362A CN202210578691.8A CN202210578691A CN115055362A CN 115055362 A CN115055362 A CN 115055362A CN 202210578691 A CN202210578691 A CN 202210578691A CN 115055362 A CN115055362 A CN 115055362A
Authority
CN
China
Prior art keywords
positioning
shaft
fixedly connected
screening
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210578691.8A
Other languages
Chinese (zh)
Inventor
符海滨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210578691.8A priority Critical patent/CN115055362A/en
Publication of CN115055362A publication Critical patent/CN115055362A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/54Cleaning with beating devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to a screening device, in particular to a building gravel refining screening device. The building gravel refining and screening device which has high gravel refining and screening effects and does not influence the use quality needs to be designed. The utility model provides a building gravel refines sieving mechanism, is including filtering box, fixed chassis, location chassis, fixed sloping frame and filtering the swash plate, and the symmetry rigid coupling has fixed chassis around filtering the box lower part, and the rigid coupling has fixed sloping frame between the fixed chassis right flank in both sides around, and the rigid coupling has the filtration swash plate that is used for tentatively screening the grit and refines between the left upper portion of the internal side of rose box. The sand and stone fall onto the screen mesh, the limiting idler wheel moves left and right to drive the screen mesh to move left and right, the screen mesh moves left and right to refine and sort the sand and stone again, and then the fine sand falls into the collecting box.

Description

Building gravel refines sieving mechanism
Technical Field
The invention relates to a screening device, in particular to a building gravel refining screening device.
Background
The sand is needed to be used during building construction, and in order to adapt to different building environments, the building sand with different specifications needs to be used, so that the building sand needs to be screened to meet the use standard required by building engineering.
Patent application CN111299127A, discloses a sand screening device for building construction, the structure of the sand screening device comprises a sand screening device, a coarse sand discharging hopper, a guide pulley, a fine sand discharging hopper and a feeding hopper, wherein the sand screening device comprises a machine body, a shaker, a feeding mechanism, a screen plate and a swinging rod, the sand screening device utilizes the feeding mechanism to feed sand into the screen plate in batches for screening work, the working efficiency is improved, the motor controls the gear chain to drive the charging hopper to feed sand into the feeding hopper, so that automatic mechanical work is realized, the safety during work is improved, the whole production progress is improved, the design conforms to the dynamic principle, avoids the condition that the wrist is strained when constructors lift the arm and the wrist to pour sand, and the feeding through the charging hopper can reduce the occurrence of the condition that sand and dust drifts everywhere, and the working environment of constructors is improved. Although the device can reduce the condition that sand and dust drifted about and appear, but the screen cloth does not have vibration amplitude, and the condition that the filter effect reduces can appear in too much grit, influences the use quality of grit.
Therefore, in order to solve this problem, it is necessary to develop and design a construction gravel fining screening apparatus which has a high effect of gravel fining screening without affecting the quality of use.
Disclosure of Invention
In order to overcome the defects that the screen does not have vibration amplitude, the filtering effect is reduced due to excessive gravel, and the using quality of gravel is influenced, the invention provides the building gravel refining and screening device which is high in gravel refining and screening effect and does not influence the using quality.
The invention is realized by the following technical approaches:
the utility model provides a building gravel refines sieving mechanism, including filtering the box, fixed chassis, the location chassis, fixed sloping frame, the collecting box, filter the swash plate, rabbling mechanism and fortune material mechanism, filter the box lower part front and back symmetry rigid coupling and have fixed chassis, the rigid coupling has fixed chassis between the front and back both sides location chassis right flank, the rigid coupling has the filtration swash plate that is used for tentatively screening the refining to the grit between the left upper portion of the internal side of rose box, fixed sloping frame lower part rigid coupling has the collecting box, the symmetry rigid coupling has the location chassis around the collecting box bottom, horizontal homonymy location chassis passes through bolted connection with fixed chassis, it is used for the rabbling mechanism to clear water and grit stirring mixture to be equipped with between filtering box and the fixed chassis, rabbling mechanism and the material mechanism of transporting that is used for carrying the material between the filtering box are equipped with.
Further, the stirring mechanism comprises a servo motor, a driving shaft, a first transmission assembly, a transmission cross shaft and a stirring impeller, the servo motor is fixedly connected to the front side of the outer bottom of the filtering box body, the driving shaft is rotatably arranged on the left side of the upper portion of the front fixed underframe, the rear portion of the driving shaft is fixedly connected with an output shaft of the servo motor, the transmission cross shaft is rotatably arranged on the left side of the lower portion of the filtering box body, the first transmission assembly is connected between the front portion of the transmission cross shaft and the front portion of the driving shaft, the first transmission assembly comprises two belt pulleys and a belt, one belt pulley is arranged on the front portion of the transmission cross shaft, the other belt pulley is arranged on the front portion of the driving shaft, the belt is wound between the two belt pulleys, and the stirring impeller is fixedly connected to the middle portion of the transmission cross shaft.
Further, fortune material mechanism is including second drive assembly, the transmission horizontal pole, fortune material belt subassembly and take off the material cardboard, filter box right part longitudinal symmetry rotary type is equipped with the transmission horizontal pole, be connected with second drive assembly between the transmission horizontal pole front portion of below and the transmission cross axle front portion, second drive assembly comprises two belt pulleys and belt, a belt pulley is installed in below transmission horizontal pole front portion, another belt pulley is installed in transmission cross axle front portion, the belt is around between two belt pulleys, be connected with fortune material belt subassembly between the transmission horizontal pole middle part of upper and lower both sides, fortune material belt subassembly comprises two belt pulleys and conveyer belt, the belt pulley is all installed in transmission horizontal pole middle part, the conveyer belt is around between two belt pulleys, it has the material cardboard of taking off to separate the rigid coupling on the fortune material belt subassembly.
Further, the sand screening device comprises a screening mechanism for further screening sand, the screening mechanism comprises a third transmission component, a positioning transverse shaft, a positioning cam, a limiting roller wheel, a screening frame, a screening net, a positioning slide block, a limiting guide pillar and a limiting spring, the positioning transverse shaft is rotatably arranged between the upper sides of the right parts of the fixed bottom frames at the front side and the rear side, the third transmission component is connected between the rear part of the positioning transverse shaft and the rear part of the transmission transverse shaft, the third transmission component comprises two belt pulleys and a belt, one belt pulley is arranged at the rear part of the positioning transverse shaft, the other belt pulley is arranged at the rear part of the transmission transverse shaft, the belt is wound between the two belt pulleys, the positioning cam is fixedly connected at the front side and the rear side of the positioning transverse shaft, the limiting guide pillars are symmetrically fixedly connected at the front side and the rear side of the fixed inclined frame in a left-right mode, the positioning slide block is arranged on the limiting guide pillar in a sliding mode, the screening frame is fixedly connected with the screening net for further screening sand, spacing spring is wound on the spacing guide pillar, and spacing spring one end is connected with the location slider, and the spacing spring other end is connected with fixed sloping frame, and both sides all rigid coupling have spacing gyro wheel around the screen frame left part, spacing gyro wheel and location cam contact.
Further, the device also comprises a material smearing mechanism for flatly paving the sandstone, wherein the material smearing mechanism comprises a mounting transverse plate, a soft troweling plate, a mounting transverse shaft, a slotting positioning seat, V-shaped positioning plates, a limiting slide block and an electromagnetic bottom cover, the front part and the back part of the top of the fixed inclined frame are symmetrically and fixedly connected with the mounting transverse plate, the mounting transverse shaft is symmetrically and rotatably arranged between the mounting transverse plates at the front side and the back side, the middle part of the mounting transverse shaft is fixedly connected with the soft troweling plate for flatly paving the sandstone, the front side and the back side of the mounting transverse shaft are fixedly connected with the slotting positioning seats, the left part of the mounting transverse plate is rotatably provided with the two V-shaped positioning plates, the right part of the V-shaped positioning plate is provided with a columnar slide shaft, the slotting positioning seats are sleeved on the slide shafts of the adjacent V-shaped positioning plates, the slotting positioning seats are slidably connected with the slide shafts of the V-shaped positioning plates, the left parts at the front side and the back side of the screen frame are provided with the two electromagnetic bottom covers in an embedded manner, the limiting slide block is arranged in the electromagnetic bottom covers, and the limiting slide blocks are made of iron, the electromagnetic bottom cover is adsorbed with the limiting slide block, a columnar sliding shaft is arranged on the upper portion of the limiting slide block, the V-shaped positioning plate is sleeved on the sliding shaft of the adjacent limiting slide block, and the V-shaped positioning plate is connected with the sliding shaft of the limiting slide block in a sliding mode.
Further, the vibrating mechanism comprises a positioning sleeve, a buffer rod, a buffer spring, a short connecting column, a transverse sliding block, a positioning guide pillar, a positioning rack, a vibrating rubber block, a driven gear, a positioning cross rod, a disc with a column, a slotted positioning plate and a limiting underframe, wherein the positioning sleeve is rotatably arranged at the eccentric position of the front side surface of the front positioning cam, the buffer rod is slidably arranged in the positioning sleeve, the buffer spring is arranged between the left end of the buffer rod and the inside of the positioning sleeve, the connecting short connecting column is fixedly connected to the right part of the buffer rod, the positioning guide pillar is fixedly connected to the left side of the front part of the fixed inclined frame, the transverse sliding block is slidably arranged on the positioning guide pillar and is rotatably connected with the short connecting column, the positioning rack is fixedly connected to the left side of the front part of the fixed inclined frame and is positioned above the positioning guide pillar, and the positioning cross rod is rotatably arranged at the upper part of the transverse sliding block, the middle part of the positioning transverse rod is fixedly connected with a driven gear, the driven gear is meshed with the positioning rack, the rear part of the positioning transverse rod is fixedly connected with a disc with a column, the rear part of the transverse moving sliding block is slidably provided with a limiting bottom frame, the top of the limiting bottom frame is fixedly connected with a slotting positioning plate, the eccentric position of the rear side surface of the disc with the column is provided with a cylindrical sliding shaft, the slotting positioning plate is sleeved on the sliding shaft of the disc with the column, the slotting positioning plate is slidably connected with the sliding shaft of the disc with the column, the rear part of the slotting positioning plate is fixedly connected with a vibrating rubber block for vibrating the screening frame, and the vibrating rubber block is contacted with the screening frame.
Further, still including being used for filtering the filtering mechanism of filtering the waste liquid, filtering mechanism is connected with the stripper through the mode of bolt including stripper, branch liquid bottom plate and drain pipe on the outer right flank upper portion of rose box, and the stripper left and right sides all is embedded to be equipped with the branch liquid bottom plate that is used for filtering the waste liquid, and the left and right sides divides to be connected with the drain pipe between the liquid bottom plate bottom.
Further, a discharge port is connected to the filtering box body, and a cover is placed on the discharge port.
The invention has the remarkable advantages that:
1. the sand and stone fall onto the screen mesh, the limiting idler wheel moves left and right to drive the screen mesh to move left and right, the screen mesh moves left and right to refine and sort the sand and stone again, and then the fine sand falls into the collecting box.
2. Under the action of the material smearing mechanism, the transverse shaft is arranged to rotate forwards and backwards alternately to drive the floating soft plate to swing left and right, and the floating soft plate swings left and right to flatly pave the gravel on the screen material net, so that the gravel can be prevented from being accumulated on the screen material net to influence the sorting efficiency.
3. Under the action of the vibrating mechanism, the slotted positioning plate moves up and down to drive the vibrating rubber blocks to move up and down, and the vibrating rubber blocks move up and down to knock the screen frame, so that sand and stone are prevented from remaining on the screen net.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a first partial sectional structure of the present invention.
Fig. 3 is a partial sectional structural schematic view of the stirring mechanism of the present invention.
Fig. 4 is a partial sectional structural schematic diagram of the material conveying mechanism of the invention.
FIG. 5 is a second partial sectional structural view of the present invention.
Fig. 6 is a first partial sectional structural schematic view of the screening mechanism of the present invention.
Fig. 7 is a second partial sectional structural schematic diagram of the screening mechanism of the present invention.
Fig. 8 is a first partial sectional structural schematic view of the plastering mechanism of the present invention.
Fig. 9 is an enlarged schematic view of part a of the present invention.
Fig. 10 is a second partial sectional structural schematic view of the plastering mechanism of the present invention.
Fig. 11 is a third partial sectional structural view of the present invention.
Fig. 12 is a first partial sectional structural view of the vibration mechanism of the present invention.
Fig. 13 is an enlarged view of part B of the present invention.
Fig. 14 is a second partial sectional structural view of the vibration mechanism of the present invention.
Fig. 15 is a third partial sectional structural schematic view of the vibration mechanism of the present invention.
Fig. 16 is a partial cross-sectional structural schematic view of the filter mechanism of the present invention.
In the reference symbols: 1. a filter box body, 2, a fixed bottom frame, 3, a positioning bottom frame, 4, a fixed inclined frame, 5, a collecting box, 6, a filter inclined plate, 7, a stirring mechanism, 71, a servo motor, 72, a driving shaft, 73, a first transmission component, 74, a transmission transverse shaft, 75, a stirring impeller, 8, a material conveying mechanism, 81, a second transmission component, 82, a transmission transverse rod, 83, a material conveying belt component, 84, a stripping clamping plate, 9, a material sieving mechanism, 91, a third transmission component, 92, a positioning transverse shaft, 93, a positioning cam, 94, a limiting roller, 95, a material sieving frame, 96, a material sieving net, 97, a positioning slide block, 98, a limiting guide pillar, 99, a limiting spring, 10, a material smearing mechanism, 101, a mounting transverse plate, 102, a floating soft plate, 103, a mounting transverse shaft, 104, a slotting positioning seat, 105, a V-shaped positioning plate, 106, a limiting slide block, 107, an electromagnetic bottom cover, 11 and a vibration mechanism, 111. the device comprises a positioning sleeve, 112, a buffer rod, 113, a buffer spring, 114, a short connecting column, 115, a transverse sliding block, 116, a positioning guide column, 117, a positioning rack, 118, a vibration rubber block, 119, a driven gear, 1110, a positioning cross rod, 1111, a disc with a column, 1112, a slotted positioning plate, 1113, a limiting bottom frame, 12, a filtering mechanism, 121, a discharging plate, 122, a liquid separating bottom plate, 123 and a liquid outlet pipe.
Detailed Description
The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
A building gravel refining and screening device is shown in figures 1-4 and comprises a filtering box body 1, a fixed chassis 2, a positioning chassis 3, a fixed inclined frame 4, a collecting box 5, a filtering inclined plate 6, a stirring mechanism 7 and a material conveying mechanism 8, wherein the fixed chassis 2 is symmetrically and fixedly connected with the front and the back of the lower part of the filtering box body 1, the filtering box body 1 is connected with a discharge port, a cover is placed on the discharge port, the fixed inclined frame 4 is connected between the right side surfaces of the fixed chassis 2 at the front side and the back side in a bolt connection mode, the filtering inclined plate 6 is fixedly connected between the left upper part of the inner side surface of the filtering box body 1, the filtering inclined plate 6 can realize preliminary refining and screening of gravel, the lower part of the fixed inclined frame 4 is connected with the collecting box 5 in a bolt connection mode, the positioning chassis 3 is symmetrically and fixedly connected with the front and back of the bottom of the collecting box 5, the positioning chassis 3 at the same side in a transverse direction is connected with the fixed chassis 2 in a bolt connection mode, the stirring mechanism 7 is arranged between the filtering box body 1 and the fixed chassis 2, the stirring mechanism 7 can stir and mix clean water and gravel, the material conveying mechanism 8 is arranged between the stirring mechanism 7 and the filtering box body 1, and the material conveying mechanism 8 can transport gravel.
As shown in fig. 2 and 3, the stirring mechanism 7 includes a servo motor 71, a driving shaft 72, a first transmission assembly 73, a transmission cross shaft 74 and a stirring impeller 75, the servo motor 71 is connected to the front side of the outer bottom of the filter box 1 by bolts, the driving shaft 72 is rotatably disposed on the left side of the upper portion of the front fixed chassis 2, the rear portion of the driving shaft 72 is fixedly connected to the output shaft of the servo motor 71, the transmission cross shaft 74 is rotatably disposed on the left side of the lower portion of the filter box 1, the first transmission assembly 73 is connected between the front portion of the transmission cross shaft 74 and the front portion of the driving shaft 72, the first transmission assembly 73 is composed of two pulleys and a belt, one pulley is mounted on the front portion of the transmission cross shaft 74, the other pulley is mounted on the front portion of the driving shaft 72, the belt is wound between the two pulleys, and the stirring impeller 75 is fixedly connected to the middle portion of the transmission cross shaft 74.
As shown in fig. 2 and 4, the material conveying mechanism 8 includes a second transmission assembly 81, a transmission cross rod 82, a material conveying belt assembly 83 and a material releasing clamping plate 84, the transmission cross rod 82 is rotatably and vertically arranged at the right part of the filtering box body 1, the second transmission assembly 81 is connected between the front part of the lower transmission cross rod 82 and the front part of the transmission cross shaft 74, the second transmission assembly 81 is composed of two belt pulleys and a belt, one belt pulley is arranged at the front part of the lower transmission cross rod 82, the other belt pulley is arranged at the front part of the transmission cross shaft 74, the belt is wound between the two belt pulleys, the material conveying belt assembly 83 is connected between the middle parts of the upper and lower transmission cross rods 82, the material conveying belt assembly 83 is composed of two belt pulleys and a conveying belt, the belt pulleys are all arranged at the middle part of the transmission cross rod 82, the conveying belt is wound between the two belt pulleys, the material releasing clamping plates 84 are fixedly connected on the conveying belt assembly 83 at intervals, the stripping clamping plate 84 is provided with a water flowing hole.
Firstly, an operator pours a proper amount of gravel into a filter box body 1 together with a filter sloping plate 6, the filter sloping plate 6 screens large substances in the gravel, then a proper amount of clear water is added into the filter box body 1, a servo motor 71 is started to drive a drive shaft 72 to rotate forwards, the drive shaft 72 rotates backwards to drive a first transmission component 73 to rotate forwards, the first transmission component 73 rotates forwards to drive a transmission transverse shaft 74 to rotate forwards, the transmission transverse shaft 74 rotates forwards to drive a stirring impeller 75 to rotate forwards, the stirring impeller 75 stirs the gravel and water, so that sludge in the gravel is dissolved in the water, meanwhile, the transmission transverse shaft 74 rotates forwards to drive a second transmission component 81 to rotate forwards, the second transmission component 81 rotates forwards to drive a lower transmission transverse rod 82 to rotate forwards, the lower transmission transverse rods 82 on the upper and lower sides rotate forwards to drive a material conveying belt component 83 to rotate forwards, the material conveying belt component 83 rotates forwards to drive a material stripping clamping plate 84 to rotate forwards, the material stripping clamping plate 84 drives the gravel to move upwards, as the drain holes are formed in the stripping clamp plate 84, muddy water flows back into the filtering box body 1 downwards, then the stripping clamp plate 84 continuously rotates forwards to drive gravels to move upwards, the gravels move upwards for the maximum stroke and then fall into the collecting box 5, the steps are repeated, the gravels can be continuously refined and screened, after all the gravels are refined and screened, the servo motor 71 is turned off, the driving shaft 72 stops driving the driving cross shaft 74 to rotate forwards through the first driving assembly 73, the stripping clamp plate 84 stops rotating forwards, then the cover at the discharge port of the filtering box body 1 is opened to discharge the muddy water, then the cover is turned off, and the gravels in the collecting box 5 are collected to be subjected to subsequent treatment.
Example 2
On the basis of embodiment 1, as shown in fig. 5-7, the device further comprises a material sieving mechanism 9, the material sieving mechanism 9 comprises a third transmission assembly 91, a positioning horizontal shaft 92, a positioning cam 93, a limiting roller 94, a material sieving frame 95, a material sieving net 96, a positioning slider 97, a limiting guide post 98 and a limiting spring 99, the positioning horizontal shaft 92 is rotatably arranged between the upper sides of the right parts of the front and rear fixed underframe 2, the third transmission assembly 91 is connected between the rear part of the positioning horizontal shaft 92 and the rear part of the transmission horizontal shaft 74, the third transmission assembly 91 is composed of two belt pulleys and a belt, one belt pulley is arranged at the rear part of the positioning horizontal shaft 92, the other belt is arranged at the rear part of the transmission horizontal shaft 74, the belt is wound between the two belt pulleys, the positioning cam 93 is fixedly connected to the front and rear sides of the positioning horizontal shaft 92, the limiting guide posts 98 are fixedly connected to the front and rear sides of the fixed inclined frame 4 in a left-right symmetry manner, the limiting guide post 98 is slidably provided with the positioning slider 97, the rigid coupling has sieve work or material rest 95 between four positioning slider 97 medial surfaces, and the rigid coupling has sieve material net 96 in sieve work or material rest 95, and sieve material net 96 can realize further screening the grit, and spacing guide pillar 98 is gone up around there being spacing spring 99, and spacing spring 99 one end is connected with positioning slider 97, and the spacing spring 99 other end is connected with fixed sloping frame 4, and both sides all the rigid coupling has spacing gyro wheel 94 around sieve work or material rest 95 left part, and spacing gyro wheel 94 contacts with location cam 93.
As shown in fig. 5, 8, 9 and 10, the material spreading device 10 further comprises a material spreading mechanism 10, the material spreading mechanism 10 comprises a mounting transverse plate 101, a floating soft plate 102, a mounting transverse shaft 103, a slotted positioning seat 104, a V-shaped positioning plate 105, a limiting slide block 106 and an electromagnetic bottom cover 107, the mounting transverse plate 101 is symmetrically and fixedly connected to the front and the back of the top of the fixed inclined frame 4, the mounting transverse shaft 103 is rotatably arranged between the mounting transverse plates 101 at the front and the back sides in a left-right symmetrical manner, the floating soft plate 102 is fixedly connected to the middle of the mounting transverse shaft 103, the floating soft plate 102 can realize the flat laying of sand, the slotted positioning seats 104 are fixedly connected to the front and the back sides of the mounting transverse shaft 103, the left part of the mounting transverse plate 101 is rotatably provided with two V-shaped positioning plates 105, the right part of the V-shaped positioning plate 105 is provided with a columnar sliding shaft, the slotted positioning seat 104 is sleeved on the sliding shaft of the adjacent V-shaped positioning plate 105, the slotted positioning seat 104 is slidably connected with the sliding shaft of the V-shaped positioning plate 105, the left part of the front and the front sides of the screen frame 95 is provided with two electromagnetic bottom covers 107 in an embedded manner, the electromagnetic bottom cover 107 is internally provided with a limiting slide block 106 in a sliding mode, the limiting slide block 106 is made of iron, the electromagnetic bottom cover 107 is adsorbed to the limiting slide block 106, the upper part of the limiting slide block 106 is provided with a columnar slide shaft, the V-shaped positioning plate 105 is sleeved on the slide shaft of the adjacent limiting slide block 106, and the V-shaped positioning plate 105 is connected with the slide shaft of the limiting slide block 106 in a sliding mode.
As shown in fig. 11-15, the vibration device 11 further comprises a vibration mechanism 11, the vibration mechanism 11 comprises a positioning sleeve 111, a buffer rod 112, a buffer spring 113, a connecting short column 114, a horizontal moving slider 115, a positioning guide post 116, a positioning rack 117, a vibration rubber block 118, a driven gear 119, a positioning cross bar 1110, a disc 1111 with a post, a slotted positioning plate 1112 and a limiting bottom frame 1113, the positioning sleeve 111 is rotatably provided at the front side of the front positioning cam 93 in an eccentric position, the buffer rod 112 is slidably provided in the positioning sleeve 111, the buffer spring 113 is provided between the left end of the buffer rod 112 and the inside of the positioning sleeve 111, the connecting short column 114 is fixedly provided at the right part of the buffer rod 112, the positioning guide post 116 is fixedly provided at the left side of the front part of the fixed inclined frame 4, the horizontal moving slider 115 is slidably provided on the positioning guide post 116, the horizontal moving slider 115 is rotatably connected with the connecting short column 114, the positioning rack 117 is fixedly provided at the left side of the front part of the fixed inclined frame 4, the positioning rack 117 is located above the positioning guide post 116, the upper part of the transverse moving sliding block 115 is rotatably provided with a positioning cross bar 1110, the middle part of the positioning cross bar 1110 is fixedly connected with a driven gear 119, the driven gear 119 is meshed with the positioning rack 117, the rear part of the positioning cross bar 1110 is fixedly connected with a disc 1111 with a column, the rear part of the transverse moving sliding block 115 is slidably provided with a limiting underframe 1113, the top part of the limiting underframe 1113 is fixedly connected with a slotted positioning plate 1112, the eccentric position of the rear side surface of the disc 1111 with a column is provided with a sliding shaft, the slotted positioning plate 1112 is sleeved on the sliding shaft of the disc 1111 with a column, the slotted positioning plate 1112 is slidably connected with the sliding shaft of the disc 1111 with a column, the rear part of the slotted positioning plate 1112 is fixedly connected with a vibrating rubber block 118, and the vibrating rubber block 118 reciprocates to knock the sieve material rack 95, thereby avoiding sand residues on the sieve material mesh 96.
Firstly, an operator places a collection container under the filtering box body 1, when the gravel moves upwards for the maximum stroke, the gravel falls onto the screening net 96, when the servo motor 71 works, the transmission transverse shaft 74 rotates forwards to drive the third transmission assembly 91 to rotate forwards, the third transmission assembly 91 rotates forwards to drive the positioning transverse shaft 92 to rotate forwards, the positioning transverse shaft 92 rotates forwards to drive the positioning cam 93 to rotate forwards, the positioning cam 93 rotates forwards to drive the limiting roller 94 to move leftwards and rightwards under the coordination of the limiting spring 99, the limiting roller 94 moves leftwards and rightwards to drive the screening frame 95 to move leftwards and rightwards, the screening frame 95 moves leftwards and moves leftwards to drive the screening net 96 to move leftwards and right, the screening net 96 moves leftwards to refine and sort the gravel again, then the fine sand falls into the collection box 5, the coarse sand slides leftwards to the collection container through the screening net 96, after all gravel is refined and screened, the servo motor 71 is closed, the transmission transverse shaft 74 stops driving the positioning transverse shaft 92 through the third transmission assembly 91, sieve material net 96 just also stops to remove about, collects the interior fine sand of collecting box 5 again and carries out subsequent processing, and picks up collecting container and carries out subsequent processing to the coarse sand, so, can conveniently carry out the thickness with the grit and select separately.
When sand falls onto the screen mesh 96, the screen frame 95 moves left and right to drive the electromagnetic bottom cover 107 to move left and right, the electromagnetic bottom cover 107 moves left and right to drive the limit slide block 106 to move left and right, the limit slide block 106 moves left and right to drive the left part of the V-shaped positioning plate 105 to swing left and right, the right part of the V-shaped positioning plate 105 swings up and down to drive the slotted positioning seat 104 to swing up and down, the slotted positioning seat 104 swings up and down to drive the installation transverse shaft 103 to rotate forward and backward alternately, the installation transverse shaft 103 rotates forward and backward alternately to drive the floating soft plate 102 to swing left and right, the floating soft plate 102 swings left and right to flatly lay the sand on the screen mesh 96, after all the sand is screened, the servo motor 71 is turned off, the screen frame 95 stops driving the limit slide block 106 to move left and right through the electromagnetic bottom cover 107, the floating soft plate 102 also stops swinging left and right, thus, sand is prevented from being accumulated on the screen mesh 96, affecting the sorting efficiency.
When the servo motor 71 works, the front positioning cam 93 rotates positively to drive the positioning sleeve 111 to move left and right, the positioning sleeve 111 moves left and right to drive the buffer rod 112 to move left and right, the buffer spring 113 has a buffering effect, the buffer rod 112 moves left and right to drive the connecting short column 114 to move left and right, the connecting short column 114 moves left and right to drive the transverse moving slider 115 to move left and right, the transverse moving slider 115 moves left and right to drive the limiting bottom frame 1113 to move left and right, the limiting bottom frame 1113 moves left and right to drive the slotted positioning plate 1112 to move left and right to drive the vibrating rubber block 118 to move left and right, simultaneously, the transverse moving slider 115 moves left and right to drive the driven gear 119 to move left and right and rotate forward and reverse alternately, the driven gear 119 rotates forward and reverse alternately to drive the positioning cross rod 1110 to rotate forward and reverse alternately to drive the belt column disc 1111 to rotate forward and reverse alternately, take positive and negative rotation in turn of post disc 1111 to drive fluting locating plate 1112 and reciprocate, fluting locating plate 1112 reciprocates and drives vibrations and glues piece 118 and reciprocate, vibrations are glued piece 118 and is reciprocated and strike sieve material frame 95, thereby avoid the grit to remain on sieve material net 96, whole grit refines the screening and accomplishes the back, close servo motor 71, place ahead location cam 93 stops to drive buffer rod 112 through location sleeve 111 and moves about, vibrations are glued piece 118 and is stopped to be moved about, and vibrations are glued piece 118 and also are stopped reciprocating, so, can avoid the grit to remain on sieve material net 96.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 11 and fig. 16, the sand filter further includes a filtering mechanism 12, the filtering mechanism 12 includes a discharging plate 121, a liquid separating bottom plate 122 and a liquid outlet pipe 123, the discharging plate 121 is connected to the upper portion of the outer right side of the filtering box body 1 in a bolt manner, the liquid separating bottom plates 122 are embedded in the left side and the right side of the discharging plate 121, the liquid separating bottom plates 122 can filter sand, and the liquid outlet pipe 123 is connected between the bottoms of the liquid separating bottom plates 122 in the left side and the right side.
After the grit moved the biggest stroke upwards, the grit dropped to stripper 121 on to divide liquid bottom plate 122 to carry out drainage to the grit, the waste liquid just also is discharged through drain pipe 123, and the grit drops downwards to sieve material net 96 afterwards on, so, can avoid remaining the clear water in the grit.
Finally, it is necessary to state that: the above contents are only used for helping to understand the technical scheme of the invention, and can not be understood as the limitation of the protection scope of the invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.

Claims (8)

1. A building gravel refining and screening device comprises a filtering box body (1), a fixed chassis (2), a positioning chassis (3), fixed inclined frames (4), a collecting box (5) and a filtering inclined plate (6), wherein the fixed chassis (2) is symmetrically and fixedly connected with the front and the back of the lower part of the filtering box body (1), the fixed inclined frames (4) are fixedly connected between the right side surfaces of the fixed chassis (2) at the front and the back sides, the filtering inclined plate (6) for primarily screening and refining gravel is fixedly connected between the left upper part of the inner side surface of the filtering box body (1), the collecting box (5) is fixedly connected with the lower part of the fixed inclined frames (4), the positioning chassis (3) is symmetrically and fixedly connected with the front and the back of the bottom of the collecting box (5), the positioning chassis (3) at the same transverse side is connected with the fixed chassis (2) through bolts, the building gravel refining and screening gravel is characterized by further comprising a stirring mechanism (7) and a material conveying mechanism (8), a stirring mechanism (7) for stirring and mixing clean water and gravel together with gravel is arranged between the fixed chassis (1) and the fixed chassis (2), a material conveying mechanism (8) for conveying materials is arranged between the stirring mechanism (7) and the filtering box body (1).
2. The building gravel refining and screening device according to claim 1, wherein the stirring mechanism (7) comprises a servo motor (71), a driving shaft (72), a first transmission component (73), a transmission transverse shaft (74) and a stirring impeller (75), the servo motor (71) is fixedly connected to the front side of the outer bottom of the filtering box body (1), the driving shaft (72) is rotatably arranged on the left side of the upper part of the front fixed underframe (2), the rear part of the driving shaft (72) is fixedly connected with an output shaft of the servo motor (71), the transmission transverse shaft (74) is rotatably arranged on the left side of the lower part of the filtering box body (1), the first transmission component (73) is connected between the front part of the transmission transverse shaft (74) and the front part of the driving shaft (72), the first transmission component (73) consists of two belt pulleys and a belt, one belt pulley is arranged on the front part of the transmission transverse shaft (74), the other belt pulley is arranged on the front part of the driving shaft (72), the belt is wound between the two belt pulleys, and the middle part of the transmission transverse shaft (74) is fixedly connected with a stirring impeller (75).
3. The building gravel refining and screening device according to claim 2, wherein the material conveying mechanism (8) comprises a second transmission component (81), a transmission cross rod (82), a material conveying belt component (83) and a material stripping clamping plate (84), the transmission cross rod (82) is rotationally and vertically symmetrical at the right part of the filtering box body (1), the second transmission component (81) is connected between the front part of the lower transmission cross rod (82) and the front part of the transmission cross shaft (74), the second transmission component (81) consists of two belt pulleys and a belt, one belt pulley is arranged at the front part of the lower transmission cross rod (82), the other belt pulley is arranged at the front part of the transmission cross shaft (74), the belt is wound between the two belt pulleys, the material conveying belt component (83) is connected between the middle parts of the transmission cross rods (82) at the upper side and the lower side, and the material conveying belt component (83) consists of two belt pulleys and a conveying belt, the belt pulleys are all arranged in the middle of the transmission cross rod (82), the conveying belt is wound between the two belt pulleys, and the material-removing clamping plates (84) are fixedly connected to the material conveying belt component (83) at intervals.
4. The building gravel refining and screening device according to claim 3, further comprising a screening mechanism (9) for further screening gravel, wherein the screening mechanism (9) comprises a third transmission component (91), a positioning transverse shaft (92), a positioning cam (93), a limiting roller (94), a screening frame (95), a screening net (96), a positioning slider (97), a limiting guide pillar (98) and a limiting spring (99), the positioning transverse shaft (92) is rotatably arranged between the upper sides of the right parts of the front and rear side fixed chassis (2), the third transmission component (91) is connected between the rear part of the positioning transverse shaft (92) and the rear part of the transmission transverse shaft (74), the third transmission component (91) comprises two belt pulleys and a belt, one belt pulley is arranged at the rear part of the positioning transverse shaft (92), the other belt pulley is arranged at the rear part of the transmission transverse shaft (74), and the belt is wound between the two belt pulleys, both sides all the rigid coupling have location cam (93) around location cross axle (92), both sides all bilateral symmetry rigid coupling have spacing guide pillar (98) around fixed sloping frame (4), sliding type is equipped with location slider (97) on spacing guide pillar (98), the rigid coupling has sieve work or material rest (95) between four location slider (97) medial surfaces, the rigid coupling has sieve material net (96) that are used for further screening grit in sieve work or material rest (95), spacing guide pillar (98) are gone up around having spacing spring (99), spacing spring (99) one end is connected with location slider (97), spacing spring (99) other end is connected with fixed sloping frame (4), sieve work or material rest (95) left part front and back both sides all the rigid coupling have spacing gyro wheel (94), spacing gyro wheel (94) and location cam (93) contact.
5. The building gravel refining and screening device according to claim 4, further comprising a material smearing mechanism (10) for paving gravel, wherein the material smearing mechanism (10) comprises installation transverse plates (101), floating soft plates (102), installation transverse shafts (103), slotting positioning seats (104), V-shaped positioning plates (105), limiting sliders (106) and an electromagnetic bottom cover (107), the installation transverse plates (101) are symmetrically and fixedly connected to the front and the back of the top of the fixed inclined frame (4), the installation transverse shafts (103) are symmetrically and rotatably arranged between the installation transverse plates (101) on the front side and the back side, the floating soft plates (102) for paving gravel are fixedly connected to the middle of the installation transverse shafts (103), the slotting positioning seats (104) are fixedly connected to the front and the back sides of the installation transverse shafts (103), the two V-shaped positioning plates (105) are rotatably arranged on the left parts of the installation transverse plates (101), and a columnar sliding shaft is arranged on the right parts of the V-shaped positioning plates (105), the slotting positioning seat (104) is sleeved on a sliding shaft of an adjacent V-shaped positioning plate (105), the slotting positioning seat (104) is connected with the sliding shaft of the V-shaped positioning plate (105) in a sliding manner, two electromagnetic bottom covers (107) are embedded in the left parts of the front side and the rear side of the screening frame (95), a limiting slide block (106) is arranged in each electromagnetic bottom cover (107) in a sliding manner, the limiting slide block (106) is made of iron, the electromagnetic bottom covers (107) are adsorbed to the limiting slide block (106), a columnar sliding shaft is arranged on the upper portion of the limiting slide block (106), the V-shaped positioning plate (105) is sleeved on the sliding shaft of the adjacent limiting slide block (106), and the V-shaped positioning plate (105) is connected with the sliding shaft of the limiting slide block (106) in a sliding manner.
6. The building gravel refining and screening device of claim 5, further comprising a vibration mechanism (11) for vibrating the screening frame (95), wherein the vibration mechanism (11) comprises a positioning sleeve (111), a buffer rod (112), a buffer spring (113), a connecting short column (114), a transverse sliding block (115), a positioning guide column (116), a positioning rack (117), a vibrating rubber block (118), a driven gear (119), a positioning cross rod (1110), a disc with columns (1111), a slotted positioning plate (1112) and a limiting bottom frame (1113), the positioning sleeve (111) is rotatably arranged at the eccentric position of the front side surface of the front positioning cam (93), the buffer rod (112) is slidably arranged in the positioning sleeve (111), the buffer spring (113) is arranged between the left end of the buffer rod (112) and the inside of the positioning sleeve (111), the connecting short column (114) is fixedly connected to the right part of the buffer rod (112), a positioning guide post (116) is fixedly connected to the left side of the front part of the fixed inclined frame (4), a transverse moving sliding block (115) is slidably arranged on the positioning guide post (116), the transverse moving sliding block (115) is rotatably connected with a connecting short post (114), a positioning rack (117) is fixedly connected to the left side of the front part of the fixed inclined frame (4), the positioning rack (117) is positioned above the positioning guide post (116), a positioning cross rod (1110) is rotatably arranged on the upper part of the transverse moving sliding block (115), a driven gear (119) is fixedly connected to the middle part of the positioning cross rod (1110), the driven gear (119) is meshed with the positioning rack (117), a disc with a post (1111) is fixedly connected to the rear part of the positioning cross rod (1110), a limiting bottom frame (1113) is slidably arranged on the rear part of the transverse moving sliding block (115), a slotting positioning plate (1112) is fixedly connected to the top of the limiting bottom frame (1113), a cylindrical sliding shaft is arranged at the eccentric position of the rear side of the disc with a post (1111), the slotting positioning plate (1112) is sleeved on the sliding shaft with the cylindrical disc (1111), the slotting positioning plate (1112) is connected with a sliding shaft of the disc with the column (1111) in a sliding mode, the rear portion of the slotting positioning plate (1112) is fixedly connected with a vibration rubber block (118) used for vibrating the screening rack (95), and the vibration rubber block (118) is in contact with the screening rack (95).
7. The building gravel refining and screening device according to claim 6, further comprising a filtering mechanism (12) for filtering waste liquid, wherein the filtering mechanism (12) comprises a discharging plate (121), liquid separating bottom plates (122) and liquid outlet pipes (123), the discharging plate (121) is connected to the upper portion of the outer right side surface of the filtering box body (1) in a bolt mode, the liquid separating bottom plates (122) for filtering waste liquid are embedded in the left side and the right side of the discharging plate (121), and the liquid outlet pipes (123) are connected between the bottoms of the liquid separating bottom plates (122) on the left side and the right side.
8. The building gravel refining and screening device of claim 7 is characterized in that a discharge port is connected to the filtering box body (1), and a cover is placed on the discharge port.
CN202210578691.8A 2022-05-26 2022-05-26 Building gravel refines sieving mechanism Pending CN115055362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210578691.8A CN115055362A (en) 2022-05-26 2022-05-26 Building gravel refines sieving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210578691.8A CN115055362A (en) 2022-05-26 2022-05-26 Building gravel refines sieving mechanism

Publications (1)

Publication Number Publication Date
CN115055362A true CN115055362A (en) 2022-09-16

Family

ID=83197756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210578691.8A Pending CN115055362A (en) 2022-05-26 2022-05-26 Building gravel refines sieving mechanism

Country Status (1)

Country Link
CN (1) CN115055362A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207981602U (en) * 2018-01-04 2018-10-19 边玉龙 A kind of construction vibrating type sandstone screening plant
CN109127385A (en) * 2018-10-29 2019-01-04 广州科奥信息技术有限公司 It is a kind of husky mechanical with the classifying screen from feeding structure
CN208757788U (en) * 2018-06-04 2019-04-19 蔡丽 A kind of agricultural broad bean screening device with separation function
CN208944530U (en) * 2018-06-12 2019-06-07 姚日忠 A kind of agricultural seed efficient impurity removal device
CN112275621A (en) * 2020-09-24 2021-01-29 徐州格雷安环保设备有限公司 Construction engineering construction is with silt separating centrifuge that has multilayer screening
CN212576825U (en) * 2020-03-19 2021-02-23 左伟 Building shale shaker for sand and soil
CN113042446A (en) * 2019-12-28 2021-06-29 新沂市华瑞石英制品有限公司 Quartz sand material loading dust collector
CN113145435A (en) * 2021-03-04 2021-07-23 童怀彪 Mineral aggregate screening equipment for copper smelting
CN113714158A (en) * 2021-08-13 2021-11-30 新路家股份有限公司 Cleaning and filtering device for tea processing and working method thereof
CN215507701U (en) * 2021-05-18 2022-01-14 驻马店市正道油业有限公司 A screening plant for sesame oil processing
CN114192472A (en) * 2021-12-10 2022-03-18 山东鑫义食品科技股份有限公司 Marine product washs sorting device with adjustable

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207981602U (en) * 2018-01-04 2018-10-19 边玉龙 A kind of construction vibrating type sandstone screening plant
CN208757788U (en) * 2018-06-04 2019-04-19 蔡丽 A kind of agricultural broad bean screening device with separation function
CN208944530U (en) * 2018-06-12 2019-06-07 姚日忠 A kind of agricultural seed efficient impurity removal device
CN109127385A (en) * 2018-10-29 2019-01-04 广州科奥信息技术有限公司 It is a kind of husky mechanical with the classifying screen from feeding structure
CN113042446A (en) * 2019-12-28 2021-06-29 新沂市华瑞石英制品有限公司 Quartz sand material loading dust collector
CN212576825U (en) * 2020-03-19 2021-02-23 左伟 Building shale shaker for sand and soil
CN112275621A (en) * 2020-09-24 2021-01-29 徐州格雷安环保设备有限公司 Construction engineering construction is with silt separating centrifuge that has multilayer screening
CN113145435A (en) * 2021-03-04 2021-07-23 童怀彪 Mineral aggregate screening equipment for copper smelting
CN215507701U (en) * 2021-05-18 2022-01-14 驻马店市正道油业有限公司 A screening plant for sesame oil processing
CN113714158A (en) * 2021-08-13 2021-11-30 新路家股份有限公司 Cleaning and filtering device for tea processing and working method thereof
CN114192472A (en) * 2021-12-10 2022-03-18 山东鑫义食品科技股份有限公司 Marine product washs sorting device with adjustable

Similar Documents

Publication Publication Date Title
CN112604943B (en) Induction type material grading plant for construction machinery
CN113145435A (en) Mineral aggregate screening equipment for copper smelting
CN116603800A (en) Push pipe tunneller recycle grit separation washing unit
CN111549232A (en) Cleaning and screening method and equipment for recycling neodymium iron boron waste
CN114101194B (en) Full-automatic stone washing, screening and classifying integrated equipment
CN108296161B (en) Multistage automatic sand screening machine for building
CN115055362A (en) Building gravel refines sieving mechanism
CN212022723U (en) A fortune material dolly for civil engineering
CN209985767U (en) Linear sieve mechanism used in coarse-grained tailing grading and dewatering process
CN208437196U (en) A new type of cycloid vibrating screen
CN213492361U (en) Sand and stone separator
CN218517159U (en) Sand and stone separator with angle-adjustable vibrating screen
CN113926828B (en) Treatment device for regenerating consolidation soil from municipal construction building waste
CN213002467U (en) Crushing and impurity removing device for molding sand
CN212093150U (en) Full-automatic cleaning device for building raw materials
CN212596969U (en) Grit waste material concrete separating centrifuge
CN213887101U (en) Sand and stone separator
CN111482360B (en) Sand screening equipment with intermittent feeding function
CN218423086U (en) Construction waste's classification device
CN112939254A (en) Saw sludge sewage recycling treatment equipment and use method thereof
CN214416994U (en) Sand screening equipment for concrete production
CN219768652U (en) Recycled concrete agitating unit
CN219273662U (en) Material receiving mechanism of concentrating table
CN211361907U (en) Shot-slag separator for shot blasting machine
CN214691864U (en) Grit conveyer belt with clearance mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination