CN112024395A - Civil engineering is with small-size high-efficient screening sand machine - Google Patents
Civil engineering is with small-size high-efficient screening sand machine Download PDFInfo
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- CN112024395A CN112024395A CN202010867738.3A CN202010867738A CN112024395A CN 112024395 A CN112024395 A CN 112024395A CN 202010867738 A CN202010867738 A CN 202010867738A CN 112024395 A CN112024395 A CN 112024395A
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- sand
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- coarse
- fixedly connected
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- 239000004576 sand Substances 0.000 title claims abstract description 123
- 238000012216 screening Methods 0.000 title claims abstract description 47
- 238000011084 recovery Methods 0.000 claims description 25
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000001061 forehead Anatomy 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the field of civil engineering, in particular to a small-sized high-efficiency sand screening machine for civil engineering, which comprises a working box, a driving stretcher, a coarse screening filter, a fine sand recoverer and an inclination regulator, wherein the driving stretcher is connected in the working box in a sliding manner, the left end of the coarse screening filter is connected in the driving stretcher in a rotating manner, the left end of the fine screening filter is connected in the driving stretcher in a rotating manner, the inclination regulator is fixedly connected in the driving stretcher, and the coarse screening filter and the fine screening filter are both connected in the inclination regulator in a sliding manner; the folding device has the advantages that the device can be folded when not used through the extension characteristic, the occupied space is small, and the use is convenient; the angle of the screen can be changed to incline by adjusting, so that the folded flowing sand screening is carried out, the sand screening is automatically carried out for the second time, and the sand screening efficiency is high; the screened fine sand and coarse sand are automatically separated and recovered, and the operation is convenient.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to a small-sized high-efficiency sand screening machine for civil engineering.
Background
The patent number CN201921593075.X discloses a small sand screening machine, which comprises a support frame, a screening box arranged at the upper end of the support frame in an inclined manner, a screen parallel to the screening box, a coarse sand outlet positioned at the lower end of the screen and a fine sand outlet positioned below the screen, wherein the screening box is connected to the support frame through a support spring; the support frame is provided with a vibration motor for driving the screening box to vibrate; the screening box is characterized by also comprising a blast device arranged in front of one end of a coarse sand outlet of the screening box, wherein the blast device is provided with an air outlet pipe facing the direction of the coarse sand outlet; the air outlet on the air outlet pipe faces the screen inclined plane; the utility model discloses a have the effect that improves the output of the fine sand that screening sand machine was selected. However, the device occupies space, and cannot precisely filter and screen sand for many times.
Disclosure of Invention
The invention aims to provide a small-sized high-efficiency sand screening machine for civil engineering, which has the advantages that the device can be folded when not used through the extension characteristic, the occupied space is small, and the use is convenient; the angle of the screen can be changed to incline by adjusting, so that the folded flowing sand screening is carried out, the sand screening is automatically carried out for the second time, and the sand screening efficiency is high; the screened fine sand and coarse sand are automatically separated and recovered, and the operation is convenient.
The purpose of the invention is realized by the following technical scheme:
the invention aims to provide a small high-efficiency sand screening machine for civil engineering, which comprises a working box, a driving stretcher, a coarse screen filter, a fine sand recoverer and an inclination regulator, wherein the driving stretcher is connected in the working box in a sliding manner, the left end of the coarse screen filter is connected in the driving stretcher in a rotating manner, the left end of the fine screen filter is connected in the driving stretcher in a rotating manner, the inclination regulator is fixedly connected in the driving stretcher, the coarse screen filter and the fine screen filter are both connected in the inclination regulator in a sliding manner, and the fine sand recoverer is fixedly connected in the working box.
As a further optimization of the invention, the working box comprises an operation tool box, two fixed tables, two slide bar sliding chutes, two lower discharge grooves and a coarse sand discharge groove, wherein the two fixed tables are fixedly connected with two ends of the operation tool box respectively, the two slide bar sliding chutes are arranged at the centers of the front and rear ends of the operation tool box respectively, the two lower discharge grooves are arranged at the lower sides of the front and rear ends of the operation tool box respectively, and the coarse sand discharge groove is arranged at the lower end of the operation tool box.
As a further optimization of the present invention, the driving stretcher comprises two electric telescopic rods, two extension plates, two central sliding rods, two front cross sliding rods, two rear cross sliding rods, four lower fixing sliding seats and four upper fixing sliding seats, wherein the upper ends of the electric telescopic rods are fixedly connected with the extension plates, the central sliding rods are fixedly connected to the extension plates, the central sliding rods are slidably connected to sliding rod sliding grooves, the central sliding rods are slidably connected to the front cross sliding rods and the rear cross sliding rods through sliding blocks, the upper ends of the front cross sliding rods and the rear cross sliding rods are both transversely slidably connected to the upper fixing sliding seats through hinge sliding seats, the lower fixing sliding seats are fixedly connected to the lower ends of the inner walls of the operation tool boxes, and the lower ends of the front cross sliding rods and the rear cross sliding rods are both transversely slidably connected to the.
As a further optimization of the present invention, the driving stretcher further comprises a left falling platform, an upper rotating shaft and a lower rotating base, wherein the left falling platform is fixedly connected between the two upper fixed sliding bases on the left side, the upper rotating shaft is fixedly connected to the upper end of the left falling platform, and the lower rotating base is fixedly connected to the lower end of the left falling platform.
As a further optimization of the invention, the coarse screen filter comprises a coarse filter plate, a plurality of coarse sand filtering holes, a sand adding frame, a left connecting plate, a left falling groove, an upper rotating seat and an upper extending sliding block, wherein the coarse filter plate is uniformly provided with the coarse sand filtering holes, the left connecting plate and the sand adding frame are respectively and fixedly connected to the left side and the right side of the upper end of the coarse filter plate, the left falling groove penetrates through the coarse filter plate from top to bottom, the lower side of the left end of the coarse filter plate is rotatably connected into the upper rotating shaft through the upper rotating seat, and the upper extending sliding block is fixedly connected to the lower side of the right end of the coarse filter plate.
As a further optimization of the invention, the fine screen filter comprises a fine filter plate, a left lower rotating shaft, a plurality of fine filter holes, a right lower connecting plate, a lower extension sliding block and a coarse sand discharge groove, wherein the fine filter plate and the left end of the coarse sand are rotatably connected in the lower rotating seat through the left lower rotating shaft, the fine filter plate is uniformly provided with the plurality of fine filter holes, the right lower connecting plate is fixedly connected to the right side of the upper end of the fine filter plate, the lower extension sliding block is fixedly connected to the right end of the fine filter plate, and the coarse sand discharge groove is vertically arranged on the fine filter plate in a penetrating manner.
As a further optimization of the invention, the fine sand recoverer comprises a fine sand recovery frame, a recovery slot, a conical slope block and two extension falling slope blocks, wherein the fine sand recovery frame is fixedly connected in the two lower discharge slots, the recovery slot is arranged on the fine sand recovery frame, the conical slope block is fixedly connected in the fine sand recovery frame, and the two extension falling slope blocks are respectively and fixedly connected at the left side and the right side of the upper end of the fine sand recovery frame.
As a further optimization of the invention, the tilt adjuster comprises a tilt adjusting frame, an upper chute, a lower chute, a front and rear T-shaped chute, a tilt adjusting toothed bar and a bidirectional driving lug, wherein the tilt adjusting frame is fixedly connected between two upper fixed sliders on the right side, the upper chute and the lower chute are respectively arranged on the upper side and the lower side of the right end of the tilt adjusting frame, the front and rear T-shaped chute is arranged on the right end of the tilt adjusting frame, the tilt adjusting toothed bar is rotatably connected to the right end of the tilt adjusting frame, the bidirectional driving lug is fixedly connected to the tilt adjusting toothed bar, the bidirectional driving lug is rotatably connected in the tilt adjusting frame, and the upper end and the lower end of the bidirectional driving lug are respectively attached to the upper extending slider and the.
As a further optimization of the invention, the tilt adjuster further comprises a locking tooth holder, a locking T-shaped sliding block and a hand adjusting ring, wherein the locking tooth holder is meshed with the tilt adjusting tooth bar, the locking tooth holder is connected in the front and rear T-shaped sliding grooves in a sliding manner through the locking T-shaped sliding block, and the hand adjusting ring is fixedly connected to the locking tooth holder.
As a further optimization of the present invention, the upper extending sliding block and the lower extending sliding block are slidably connected in the upper sliding chute and the lower sliding chute, respectively.
Compared with the prior art, the technical scheme provided by the invention has the advantages that the working box, the driving stretcher, the coarse screen filter, the fine sand recoverer and the inclination regulator can be folded when not used through the extension characteristics of the working box, the driving stretcher, the coarse screen filter, the fine sand recoverer and the inclination regulator, so that the device is small in occupied space and convenient to use; the angle of the screen can be changed to incline by adjusting, so that the folded flowing sand screening is carried out, the sand screening is automatically carried out for the second time, and the sand screening efficiency is high; the screened fine sand and coarse sand are automatically separated and recovered, and the operation is convenient.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic structural view of the work box of the present invention;
FIG. 4 is a partial first schematic structural view of the present invention;
FIG. 5 is a schematic view of the construction of the powered stretcher of the present invention;
FIG. 6 is a partial second schematic structural view of the present invention;
FIG. 7 is a first schematic structural view of the coarse screen filter of the present invention;
FIG. 8 is a schematic illustration of the coarse screen filter of the present invention;
FIG. 9 is a first schematic structural view of a fine screen filter of the present invention;
FIG. 10 is a second schematic structural view of the fine screen filter of the present invention;
fig. 11 is a schematic view of the construction of a concentrate recoverer of the present invention;
FIG. 12 is a first schematic structural view of the recliner of the present invention;
FIG. 13 is a second schematic structural view of the recliner of the present invention.
In the figure: a work box 1; an operation tool box 1-1; a fixed table 1-2; 1-3 sliding bar chutes; a lower discharge tank 1-4; a coarse sand discharge tank 1-5; driving the stretcher 2; 2-1 of an electric telescopic rod; an extension plate 2-2; 2-3 of a central slide bar; 2-4 of front crossed slide bars; rear cross slide bars 2-5; a lower fixed slide 2-6; an upper fixed slide 2-7; 2-8 of a left falling platform; rotating the upper rotating shaft for 2-9; 2-10 parts of a lower rotating seat; a coarse screen filter 3; 3-1 of a coarse filter plate; a plurality of coarse sand filtering holes 3-2; 3-3 of a sand adding frame; 3-4 of a left connecting plate; 3-5 of a left drop chute; 3-6 parts of an upper rotating seat; an upper extension slide block 3-7; a fine screen filter 4; 4-1 of a fine filter plate; a left lower rotating shaft 4-2; a plurality of fine filtration pores 4-3; 4-4 of a right connecting plate; 4-5 of a lower extension sliding block; 4-6 of coarse sand discharge frame; a fine sand recoverer 5; a fine sand recovery frame 5-1; 5-2 of recovery grooving; 5-3 of a conical slope block; 5-4 of an extension falling slope block; a tilt adjuster 6; an inclination adjusting frame 6-1; an upper chute 6-2; 6-3 of a lower chute; front and rear T-shaped chutes 6-4; an inclination adjusting toothed bar 6-5; bidirectional driving lugs 6-6; 6-7 parts of a locking tooth holder; locking the T-shaped sliding block 6-8; and 6-9 parts of a manual adjusting ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The fixed connection in the device can be fixed by welding, thread fixing and the like, the rotary connection can be realized by baking the bearing on a shaft, a spring retainer groove or an inter-shaft baffle is arranged on the shaft or a shaft hole, the axial fixation of the bearing is realized by clamping an elastic retainer ring in the spring retainer groove or the inter-shaft baffle, and the rotation is realized by the relative sliding of the bearing; different connection modes are used in combination with different use environments.
The first embodiment is as follows:
as shown in fig. 1 to 13, the small-sized high-efficiency sand screening machine for civil engineering comprises a working box 1, a driving stretcher 2, a coarse screen filter 3, a fine screen filter 4, a fine sand recoverer 5 and an inclination regulator 6, wherein the driving stretcher 2 is slidably connected in the working box 1, the left end of the coarse screen filter 3 is rotatably connected in the driving stretcher 2, the left end of the fine screen filter 4 is rotatably connected in the driving stretcher 2, the inclination regulator 6 is fixedly connected in the driving stretcher 2, the coarse screen filter 3 and the fine screen filter 4 are both slidably connected in the inclination regulator 6, and the fine sand recoverer 5 is fixedly connected in the working box 1. When sand needs to be screened, the working box 1 is fixed, the coarse screen filter 3 and the fine screen filter 4 are lifted from the working box 1 by driving the stretcher 2, the right side of the coarse screen filter 3 is lifted to incline to the left by adjusting the inclination regulator 6, the right side of the fine screen filter 4 is lowered to incline to the right, the inclination regulator 6 is locked, sand is continuously added to the coarse screen filter 3, the sand sequentially passes through the coarse screen filter 3 and the fine screen filter 4 in the falling process, filtering is carried out, fine sand falls into the fine sand recoverer 5 and is kneaded and recovered, and coarse sand is discharged through the fine screen filter 4 and the working box 1; the device can be folded when not used through the extension characteristic, the occupied space is small, and the use is convenient; the angle of the screen can be changed to incline by adjusting, so that the folded flowing sand screening is carried out, the sand screening is automatically carried out for the second time, and the sand screening efficiency is high; the screened fine sand and coarse sand are automatically separated and recovered, and the operation is convenient.
The second embodiment is as follows:
as shown in fig. 1 to 13, the first embodiment is further described in the present embodiment, the work box 1 includes an operation tool box 1-1, two fixed stands 1-2, two slide bar chutes 1-3, two lower discharge chutes 1-4 and a grit discharge chute 1-5, two ends of the operation tool box 1-1 are respectively and fixedly connected to the two fixed stands 1-2, the two slide bar chutes 1-3 are respectively disposed at the centers of front and rear ends of the operation tool box 1-1, the two lower discharge chutes 1-4 are respectively disposed at the lower sides of the front and rear ends of the operation tool box 1-1, and the grit discharge chute 1-5 is disposed at the lower end of the operation tool box 1-1. After the device is driven to a designated position, the operation tool box 1-1 is fixed through the two fixing tables 1-2 through foundation bolts.
The third concrete implementation mode:
as shown in FIGS. 1 to 13, the second embodiment is further illustrated in the present embodiment, the driving stretcher 2 includes two electric telescopic rods 2-1, two extension plates 2-2, two central sliding rods 2-3, two front cross sliding rods 2-4, two rear cross sliding rods 2-5, four lower fixed sliding seats 2-6 and four upper fixed sliding seats 2-7, the upper end of the electric telescopic rod 2-1 is fixedly connected to the extension plates 2-2, the central sliding rod 2-3 is slidably connected to the sliding rod sliding grooves 1-3, the central sliding rod 2-3 is slidably connected to the front cross sliding rods 2-4 and the rear cross sliding rods 2-5 through sliding blocks, the upper ends of the front cross sliding rods 2-4 and the rear cross sliding rods 2-5 are laterally slidably connected to the upper fixed sliding seats 2 via hinged sliding seats And 7, a lower fixed sliding seat 2-6 is fixedly connected to the lower end of the inner wall of the operation tool box 1-1, and the lower ends of the front crossed sliding rod 2-4 and the rear crossed sliding rod 2-5 are transversely and slidably connected in the lower fixed sliding seat 2-6 through a hinged sliding seat. When the device is used, the two electric telescopic rods 2-1 are electrified to push the two extension plates 2-2 and the two central slide bars 2-3 to move upwards, and further push the two front cross slide bars 2-4 and the two rear cross slide bars 2-5 to slide inwards through the four lower fixed slide seats 2-6 and the four upper fixed slide seats 2-7, so that the coarse screen filter 3 and the fine screen filter 4 are lifted and pushed out of the operation tool box 1-1.
The fourth concrete implementation mode:
as shown in fig. 1 to 13, in the present embodiment, to further explain the third embodiment, the driving stretcher 2 further includes a left dropping platform 2-8, an upper rotating shaft 2-9 and a lower rotating base 2-10, the left dropping platform 2-8 is fixedly connected between two upper fixed sliding bases 2-7 on the left side, the upper rotating shaft 2-9 is fixedly connected to the upper end of the left dropping platform 2-8, and the lower rotating base 2-10 is fixedly connected to the lower end of the left dropping platform 2-8.
The fifth concrete implementation mode:
as shown in fig. 1 to 13, in the present embodiment, to further explain the fourth embodiment, the coarse screen filter 3 includes a coarse filter plate 3-1, a plurality of coarse sand filtering holes 3-2, and a sand adding frame 3-3, the left-hand filter plate comprises a left-hand connecting plate 3-4, a left-hand dropping groove 3-5, an upper rotating seat 3-6 and an upper extending slide block 3-7, wherein a plurality of coarse sand filtering holes 3-2 are uniformly formed in the coarse filter plate 3-1, the left-hand connecting plate 3-4 and a sand adding frame 3-3 are respectively and fixedly connected to the left side and the right side of the upper end of the coarse filter plate 3-1, the left-hand dropping groove 3-5 penetrates through the coarse filter plate 3-1 from top to bottom, the lower side of the left end of the coarse filter plate 3-1 is rotatably connected into an upper rotating shaft 2-9 through the upper rotating seat 3-6, and the upper extending slide block 3-7 is fixedly connected to the lower.
The sixth specific implementation mode:
as shown in FIGS. 1 to 13, the fifth embodiment is further explained in the present embodiment, the fine screen filter 4 includes a fine screen plate 4-1, a left lower rotating shaft 4-2, a plurality of fine filter holes 4-3, a right lower connecting plate 4-4, a lower extension slider 4-5 and a coarse sand discharge frame 4-6, the fine screen plate 4-1 and the left end of the fine screen plate are rotatably connected to the lower rotating base 2-10 through the left lower rotating shaft 4-2, the fine screen plate 4-1 is uniformly provided with the plurality of fine filter holes 4-3, the right lower connecting plate 4-4 is fixedly connected to the right side of the upper end of the fine screen plate 4-1, the lower extension slider 4-5 is fixedly connected to the right end of the fine screen plate 4-1, and the coarse sand discharge frame 4-6 is vertically penetrated and arranged on the fine screen plate 4-1.
The seventh embodiment:
as shown in fig. 1 to 13, in the sixth embodiment, the fine sand recovery device 5 further includes a fine sand recovery frame 5-1, a recovery slot 5-2, a tapered slope block 5-3 and two extension falling slope blocks 5-4, the fine sand recovery frame 5-1 is fixedly connected to the two lower discharge slots 1-4, the recovery slot 5-2 is disposed on the fine sand recovery frame 5-1, the tapered slope block 5-3 is fixedly connected to the fine sand recovery frame 5-1, and the two extension falling slope blocks 5-4 are respectively and fixedly connected to the left and right sides of the upper end of the fine sand recovery frame 5-1.
The specific implementation mode is eight:
as shown in fig. 1 to 13, the seventh embodiment is further explained in the present embodiment, the tilt adjuster 6 includes a tilt adjusting frame 6-1, an upper chute 6-2, a lower chute 6-3, a front and rear T-shaped chute 6-4, a tilt adjusting rack 6-5 and a bidirectional driving lug 6-6, the tilt adjusting frame 6-1 is fixedly connected between two upper fixed sliders 2-7 on the right side, the upper chute 6-2 and the lower chute 6-3 are respectively disposed on the upper and lower sides of the right end of the tilt adjusting frame 6-1, the front and rear T-shaped chute 6-4 is disposed on the right end of the tilt adjusting frame 6-1, the tilt adjusting rack 6-5 is rotatably connected to the right end of the tilt adjusting frame 6-1, the bidirectional driving lug 6-6 is fixedly connected to the tilt adjusting rack 6-5, the bidirectional driving lug 6-6 is rotatably connected in the inclination adjusting frame 6-1, and the upper end and the lower end of the bidirectional driving lug 6-6 are respectively attached to the upper extending slide block 3-7 and the lower extending slide block 4-5. After the height positions of the coarse filter plate 3-1 and the fine filter plate 4-1 are determined, the gear lever 6-5 is adjusted through rotating the inclined adjusting gear, so that the bidirectional driving lug 6-6 is driven to rotate, the upper extending slide block 3-7 and the lower extending slide block 4-5 are respectively pushed upwards and downwards, the right side of the coarse filter plate 3-1 is lifted, the left end of the coarse filter plate 3-1 is rotatably connected into the upper rotating shaft 2-9 through the upper rotating seat 3-6, the coarse filter plate 3-1 is inclined downwards from right to left, and the fine filter plate 4-1 is simultaneously inclined downwards from left to right.
The specific implementation method nine:
as shown in fig. 1 to 13, in this embodiment, the eighth embodiment is further described, the tilt adjuster 6 further includes a locking toothholder 6-7, a locking T-shaped slider 6-8 and a manual adjusting ring 6-9, the locking toothholder 6-7 is engaged with the tilt adjusting toothbar 6-5, the locking toothholder 6-7 is slidably connected in the front and rear T-shaped sliding grooves 6-4 through the locking T-shaped slider 6-8, and the manual adjusting ring 6-9 is fixedly connected to the locking toothholder 6-7. The locking toothholder 6-7 slides through the locking T-shaped sliding block 6-8 by the manual adjusting ring 6-9, so that the locking toothholder 6-7 is inserted into the inclined adjusting toothed bar 6-5 to fix the device.
The detailed implementation mode is ten:
as shown in fig. 1 to 13, in the present embodiment, a ninth embodiment is further described, wherein the upper extension sliding block 3-7 and the lower extension sliding block 4-5 are slidably connected to the upper sliding groove 6-2 and the lower sliding groove 6-3, respectively.
The working principle of the invention is as follows: after the device is driven to a designated position, the operation tool box 1-1 is fixed through the two fixing tables 1-2 through foundation bolts; when the device is used, the two electric telescopic rods 2-1 are electrified, the two extension plates 2-2 and the two central slide bars 2-3 are pushed to move upwards, and then the two front cross slide bars 2-4 and the two rear cross slide bars 2-5 are pushed to slide inwards through the four lower fixed slide seats 2-6 and the four upper fixed slide seats 2-7, so that the coarse screen filter 3 and the fine screen filter 4 are lifted and pushed out of the operation tool box 1-1; after the height positions of the filter plate 3-1 and the fine filter plate 4-1 are determined, the bidirectional driving lug 6-6 is driven to rotate by rotating the inclined adjusting rack bar 6-5, the upper extending slide block 3-7 and the lower extending slide block 4-5 are respectively pushed upwards and downwards, so that the right side of the coarse filter plate 3-1 is lifted, the left end of the coarse filter plate 3-1 is rotatably connected into the upper rotating shaft 2-9 through the upper rotating seat 3-6, the coarse filter plate 3-1 is inclined downwards from right to left, and the fine filter plate 4-1 is simultaneously inclined downwards from left to right; the locking tooth holder 6-7 slides through the locking T-shaped sliding block 6-8 through the manual adjusting ring 6-9, so that the locking tooth holder 6-7 is inserted into the inclined adjusting tooth bar 6-5 to fix the device; adding sand through a sand adding frame 3-3, wherein the sand rolls down under the action of gravity on a coarse filter plate 3-1, so that part of the sand is sequentially filtered in advance through a plurality of coarse sand filtering holes 3-2, falls down on a fine filter plate 4-1, rolls down on the fine filter plate 4-1 in a downward inclined manner, and is discharged and recovered after being subjected to fine filtering and falling into a fine sand recovering frame 5-1; and secondary screening is realized, meanwhile, part of sand screened by the plurality of coarse-filtering sand holes 3-2 falls into the fine-filtering plate 4-1 through the left falling groove 3-5 for secondary filtering, and the screening effect is obviously improved through multi-layer rolling filtering. Discharging the sand through a coarse sand discharging frame 4-6 and a coarse sand discharging groove 1-5; if the device needs to be recovered, the reverse recovery and adjustment are carried out; the device can be folded when not used through the extension characteristic, the occupied space is small, and the use is convenient; the angle of the screen can be changed to incline by adjusting, so that the folded flowing sand screening is carried out, the sand screening is automatically carried out for the second time, and the sand screening efficiency is high; the screened fine sand and coarse sand are automatically separated and recovered, and the operation is convenient.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which may be made by those skilled in the art within the spirit of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a civil engineering is with small-size high-efficient screening sand machine, includes work box (1), drive stretcher (2), coarse screen filter (3), fine screen filter (4), fine sand recoverer (5) and recliner (6), its characterized in that: drive stretcher (2) sliding connection in work box (1), the left end of coarse screen filter (3) rotates to be connected in drive stretcher (2), the left end of fine screen filter (4) rotates to be connected in drive stretcher (2), recliner (6) fixed connection is in drive stretcher (2), equal sliding connection of coarse screen filter (3) and fine screen filter (4) is in recliner (6), fine sand recoverer (5) fixed connection is in work box (1).
2. The small-sized high-efficiency sand screening machine for civil engineering work as claimed in claim 1, wherein: the working box (1) comprises an operation tool box (1-1), two fixing platforms (1-2), two sliding rod sliding chutes (1-3), two lower discharge grooves (1-4) and a coarse sand discharge groove (1-5), wherein the two ends of the operation tool box (1-1) are respectively and fixedly connected with the two fixing platforms (1-2), the two sliding rod sliding chutes (1-3) are respectively arranged at the centers of the front and rear ends of the operation tool box (1-1), the two lower discharge grooves (1-4) are respectively arranged at the lower sides of the front and rear ends of the operation tool box (1-1), and the coarse sand discharge groove (1-5) is arranged at the lower end of the operation tool box (1-1).
3. The small-sized high-efficiency sand screening machine for civil engineering as claimed in claim 2, wherein: the driving stretcher (2) comprises two electric telescopic rods (2-1), two extension plates (2-2), two central sliding rods (2-3), two front cross sliding rods (2-4), two rear cross sliding rods (2-5), four lower fixing sliding seats (2-6) and four upper fixing sliding seats (2-7), wherein the upper ends of the electric telescopic rods (2-1) are fixedly connected with the extension plates (2-2), the central sliding rods (2-3) are fixedly connected onto the extension plates (2-2), the central sliding rods (2-3) are slidably connected into the sliding rod sliding grooves (1-3), the central sliding rods (2-3) are slidably connected into the front cross sliding rods (2-4) and the rear cross sliding rods (2-5) through sliding blocks, and the upper ends of the front cross sliding rods (2-4) and the rear cross sliding rods (2-5) are transversely slidably connected through hinged sliding seats The lower fixing slide seats (2-6) are fixedly connected with the lower ends of the inner walls of the operation tool boxes (1-1), and the lower ends of the front cross slide bars (2-4) and the rear cross slide bars (2-5) are transversely connected in the lower fixing slide seats (2-6) in a sliding manner through hinged slide seats.
4. The small-sized high-efficiency sand screening machine for civil engineering work as claimed in claim 3, wherein: the driving stretcher (2) further comprises a left falling platform (2-8), an upper rotating shaft (2-9) and a lower rotating base (2-10), the left falling platform (2-8) is fixedly connected between the two left upper fixed sliding bases (2-7), the upper rotating shaft (2-9) is fixedly connected to the upper end of the left falling platform (2-8), and the lower rotating base (2-10) is fixedly connected to the lower end of the left falling platform (2-8).
5. The small-sized high-efficiency sand screening machine for civil engineering as claimed in claim 4, wherein: the coarse screen filter (3) comprises a coarse filter plate (3-1), a plurality of coarse sand filtering holes (3-2), a sand adding frame (3-3), a left connecting plate (3-4), a left falling groove (3-5), an upper rotating seat (3-6) and an upper extending sliding block (3-7), the coarse filter plate (3-1) is uniformly provided with a plurality of coarse sand filtering holes (3-2), the left connecting plate (3-4) and the sand adding frame (3-3) are respectively and fixedly connected with the left side and the right side of the upper end of the coarse filter plate (3-1), the left falling groove (3-5) penetrates through the coarse filter plate (3-1) from top to bottom, the lower side of the left end of the coarse filter plate (3-1) is rotatably connected into the upper rotating shaft (2-9) through the upper rotating seat (3-6), and the upper extending sliding block (3-7) is fixedly connected with the lower side of the right end of the coarse filter plate (3-1).
6. The small-sized high-efficiency sand screening machine for civil engineering work as claimed in claim 5, wherein: the fine screen filter (4) comprises a fine filter plate (4-1), a left lower rotating shaft (4-2), a plurality of fine filter holes (4-3), a right connecting plate (4-4), a lower extension sliding block (4-5) and a coarse sand discharge frame (4-6), the fine filter plate (4-1) and the left end of the forehead are rotatably connected in a lower rotating seat (2-10) through a left lower rotating shaft (4-2), a plurality of fine filter holes (4-3) are uniformly formed in the fine filter plate (4-1), a connecting plate (4-4) is fixedly connected to the right side of the upper end of the fine filter plate (4-1) on the right side, a lower extension sliding block (4-5) is fixedly connected to the right end of the fine filter plate (4-1), and a coarse sand discharging frame (4-6) is vertically arranged on the fine filter plate (4-1) in a penetrating manner.
7. The small-sized high-efficiency sand screening machine for civil engineering as claimed in claim 6, wherein: the fine sand recoverer (5) comprises a fine sand recovery frame (5-1), a recovery slot (5-2), a conical slope block (5-3) and two extension falling slope blocks (5-4), wherein the fine sand recovery frame (5-1) is fixedly connected in the two lower discharge slots (1-4), the recovery slot (5-2) is formed in the fine sand recovery frame (5-1), the conical slope block (5-3) is fixedly connected in the fine sand recovery frame (5-1), and the two extension falling slope blocks (5-4) are respectively and fixedly connected to the left side and the right side of the upper end of the fine sand recovery frame (5-1).
8. The small-sized high-efficiency sand screening machine for civil engineering work as claimed in claim 7, wherein: the inclination adjuster (6) comprises an inclination adjusting frame (6-1), an upper chute (6-2), a lower chute (6-3), a front T-shaped chute (6-4), an inclination adjusting toothed bar (6-5) and a bidirectional driving lug (6-6), the inclination adjusting frame (6-1) is fixedly connected between two upper fixed sliders (2-7) on the right side, the upper chute (6-2) and the lower chute (6-3) are respectively arranged on the upper side and the lower side of the right end of the inclination adjusting frame (6-1), the front T-shaped chute (6-4) and the rear T-shaped chute (6-4) are arranged at the right end of the inclination adjusting frame (6-1), the inclination adjusting toothed bar (6-5) is rotatably connected at the right end of the inclination adjusting frame (6-1), the bidirectional driving lug (6-6) is fixedly connected on the inclination adjusting toothed bar (6-5), the bidirectional driving lug (6-6) is rotatably connected in the inclination adjusting frame (6-1), and the upper end and the lower end of the bidirectional driving lug (6-6) are respectively jointed with the upper extending slide block (3-7) and the lower extending slide block (4-5).
9. The small-sized high-efficiency sand screening machine for civil engineering work as claimed in claim 8, wherein: the inclination adjuster (6) further comprises a locking tooth holder (6-7), a locking T-shaped sliding block (6-8) and a manual adjusting ring (6-9), the locking tooth holder (6-7) is meshed with the inclination adjusting tooth rod (6-5), the locking tooth holder (6-7) is connected in the front T-shaped sliding groove (6-4) and the rear T-shaped sliding groove (6-4) in a sliding mode through the locking T-shaped sliding block (6-8), and the manual adjusting ring (6-9) is fixedly connected to the locking tooth holder (6-7).
10. The small-sized high-efficiency sand screening machine for civil engineering work as claimed in claim 9, wherein: the upper extension sliding block (3-7) and the lower extension sliding block (4-5) are respectively connected in the upper sliding groove (6-2) and the lower sliding groove (6-3) in a sliding manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010867738.3A CN112024395B (en) | 2020-08-26 | 2020-08-26 | Civil engineering is with small-size high-efficient screening sand machine |
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| CN202010867738.3A CN112024395B (en) | 2020-08-26 | 2020-08-26 | Civil engineering is with small-size high-efficient screening sand machine |
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| CN112024395B CN112024395B (en) | 2021-09-28 |
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| CN202010867738.3A Expired - Fee Related CN112024395B (en) | 2020-08-26 | 2020-08-26 | Civil engineering is with small-size high-efficient screening sand machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115350790A (en) * | 2022-07-28 | 2022-11-18 | 胡洁 | Composite nano waterproof heat-insulating coating for buildings and preparation method thereof |
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| CN112024395B (en) | 2021-09-28 |
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Effective date of registration: 20210906 Address after: 252000 Liaocheng urban garden management office, Huayuan South Road, Dongchangfu District, Liaocheng City, Shandong Province Applicant after: Du Yu Address before: No. 230, Zhonghuan West Road, Panyu District, Guangzhou, Guangdong 511400 Applicant before: Wang Yuefeng |
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