CN110773429A

CN110773429A - Device for separating sand and stone in grades

Info

Publication number: CN110773429A
Application number: CN201911114638.7A
Authority: CN
Inventors: 林佳乐
Original assignee: Yongkang Yongchang Mining Technology Co Ltd
Current assignee: Foshan xinlihai Concrete Co.,Ltd.
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-02-11
Anticipated expiration: 2039-11-14
Also published as: CN110773429B

Abstract

The invention discloses a device for separating gravels in a grading way, which comprises a shell, wherein a working cavity is arranged in the shell, a driven rotating shaft is rotatably connected on the inner wall of the rear side of the working cavity, a motor is embedded in the inner wall of the rear side of the working cavity, and a motor shaft positioned on the right side of the driven rotating shaft is connected on the motor in a power way, a belt with holes is adopted, gravels can be screened out, meanwhile, stones are conveyed to the next step, a design that a large stone sieve plate and a small stone sieve plate are overlapped is adopted, large-volume stones and small-volume stones are skillfully separated, whether a gear is meshed with an auxiliary bevel gear and a driving gear or not is judged, whether a container is automatically replaced or not is judged, the currently adopted gravel grading separation method is improved, only the gravels and the stones can be simply separated, but available small-volume stones are manually collected, time, but also has certain potential safety hazard.

Description

Device for separating sand and stone in grades

Technical Field

The invention relates to the field of sand-stone fractionation, in particular to a device for fractionating sand-stone.

Background

The sandstone is the main material of concrete, but the general sandstone raw material has stones with various specifications such as fine gravel, large-volume stones, small-volume stones and the like. The existing gravel classification separation method can only simply separate gravel and stones, the stones with different specifications cannot be completely used for manufacturing concrete, and manual collection of available small-volume stones not only wastes time and labor, but also has certain potential safety hazards.

Disclosure of Invention

The technical problem is as follows:

the grit classification method that adopts at present can only separate grit and stone purely, and the manual work is collected usable little volume stone, not only wastes time and energy, but also has certain potential safety hazard.

In order to solve the problems, the embodiment designs a device for separating sand and stone in a grading way, which comprises a shell, wherein a working chamber is arranged in the shell, a driven rotating shaft is connected to the inner wall of the rear side of the working chamber in a rotating way, a motor is embedded in the inner wall of the rear side of the working chamber, a motor shaft positioned on the right side of the driven rotating shaft is connected to the motor in a power-driven way, a sand and stone separating mechanism is arranged on the driven rotating shaft and the motor shaft, a grading and separating component is arranged on the inner wall of the rear side of the working chamber, a judgment plate slide way is arranged on the inner wall of the left side of the working chamber, a judgment plate is connected to the judgment plate slide way in a sliding way and can be connected with a storage container in a sliding way through the judgment plate, a container replacing component is arranged on the inner wall of, An Contraband-shaped limiting rod which is fixedly arranged on the toothed support rod and can accommodate one storage container, a horizontal bracket which is fixedly arranged on the inner wall of the front side of the working cavity, a horizontal slideway which is arranged on the horizontal bracket, an electromagnet which is connected on the horizontal slideway in a sliding way, be equipped with the judgement subassembly on the working chamber rear side inner wall, judge the subassembly including rotate connect in just be located on the working chamber rear side inner wall judge the board downside the transmission shaft, set firmly in epaxial vice bevel gear of transmission, rotate connect in just be located on the working chamber rear side inner wall judge the power pivot on pivot right side, set firmly in the epaxial driving gear of power pivot, set firmly in judge the board lower extreme judge the support, rotate connect in judge the pivot on the support, set firmly in judge in the pivot and can with vice bevel gear and the judgement gear that driving gear meshing is connected.

Preferably, the funnel of empting that can make mixed grit get into has set firmly on the working chamber upside inner wall, on the working chamber front side rear wall with the symmetry is equipped with two delivery ports on the working chamber rear side inner wall, set firmly on the working chamber rear side inner wall and prevent storage container gliding limit baffle right, foraminiferous belt right side with be connected with the stone baffle between the boulder sieve, set firmly on the rear side inner wall through the outside container baffle that extends of delivery port, the front side inner wall has set firmly the slope of transporting, it has set firmly the baffle that transports of bilateral symmetry on the slope to transport.

Preferably, it is connected with spacing pivot to rotate on the inner wall of working chamber downside, vice belt pulley has set firmly in the spacing pivot, be equipped with the disc pivot on the judgement board, pass through on the inner wall of working chamber downside the disc pivot rotates and is connected with the disc pivot, just the disc pivot is located spacing pivot right side, main belt pulley has set firmly in the disc pivot, main belt pulley with be connected with driving belt between the vice belt pulley, set firmly in the disc pivot and be located the main bevel gear of main belt pulley downside, set firmly on the transmission shaft with the driven gear that main bevel gear meshing is connected, judge the board with be connected with reset spring between the inner wall of working chamber downside.

Wherein, grit separating mechanism including set firmly in driven rotating epaxial driven pulleys, the power band pulley has set firmly on the motor shaft, power band pulley with be connected with foraminiferous belt between the driven pulleys, evenly be equipped with the sieve mesh on the foraminiferous belt, working chamber left side inner wall communicates with each other with the external world and is connected with the squirt, working chamber left side inner wall communicates with each other with the external world and is equipped with the grit export, set firmly on the working chamber front side inner wall and be located the grit baffle of foraminiferous belt downside, just the grit baffle passes through the grit export extends to the external world.

Wherein, the fractionation subassembly includes the big stone export that communicates with each other the setting with the external world, set firmly the little stone sieve on the work chamber rear side inner wall, little stone sieve upper end set firmly with pass through big stone export extends to external big stone sieve, just big stone sieve with little stone sieve overlap portion does not have the bottom plate.

Wherein, the subassembly is changed to the container still including set firmly in just be located in the spacing pivot the spacing gear of vice belt pulley upside, just spacing gear with the flank of tooth meshing of taking tooth branch is connected, take tooth branch with be connected with the spring between the working chamber left side inner wall, the linkage support has set firmly on the working chamber left side inner wall, it is connected with the linkage pivot to rotate on the linkage support, the gangbar has set firmly in the linkage pivot, be equipped with the sliding tray on the gangbar, set firmly in the disc pivot be located the disc of main belt pulley upside, set firmly on the disc can with sliding tray sliding connection's bump, articulated on the gangbar have the hinge bar, just the hinge bar with the electro-magnet meshing is connected.

The judging assembly further comprises an auxiliary belt wheel fixedly arranged on the power rotating shaft and located on the rear side of the driving gear, a main belt wheel located on the rear side of the belt is fixedly arranged on the motor shaft, and a belt is connected between the main belt wheel and the auxiliary belt wheel.

The invention has the beneficial effects that: the invention adopts the belt with holes, can sieve gravel and simultaneously transport stones to the next step, adopts the design of overlapping the large stone sieve plate and the small stone sieve plate, skillfully separates large-volume stones from small-volume stones, judges whether the container is automatically replaced by judging whether the gear is meshed and connected with the bevel pinion and the driving gear, improves the prior gravel grading separation method, can only simply separate gravel from stones, and manually collects available small-volume stones, thereby not only wasting time and labor, but also having certain potential safety hazard.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view showing the overall construction of an apparatus for fractionating sand according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;

FIG. 7 is an enlarged view schematically showing the structure of "F" in FIG. 1;

fig. 8 is an enlarged view schematically illustrating the structure of the judgment plate of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a device for separating sand and stone in a grading way, which is mainly applied to the process of separating sand and stone in a grading way, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a device for separating sand and stone in a grading way, which comprises a shell 11, wherein a working cavity 12 is arranged in the shell 11, a driven rotating shaft 43 is rotatably connected on the inner wall of the rear side of the working cavity 12, a motor 70 is embedded in the inner wall of the rear side of the working cavity 12, a motor shaft 44 positioned on the right side of the driven rotating shaft 43 is dynamically connected on the motor 70, a sand and stone separating mechanism 901 for removing sand and stone is arranged on the driven rotating shaft 43 and the motor shaft 44, a grading and separating component 902 for grading and separating different volumes of stone blocks and positioned on the right side of a power belt wheel 35 is arranged on the inner wall of the rear side of the working cavity 12, a judgment plate slideway 17 is arranged on the inner wall of the left side of the working cavity 12, a judgment plate 28 is slidably connected on the judgment plate slideway 17, a storage container 29 slidably connected with the judgment plate, the container replacing component 903 comprises a 7-shaped plate 15 fixedly arranged on the inner wall of the left side of the working cavity 12, a toothed support rod 61 slidably connected to the 7-shaped plate 15, an Contraband-shaped limiting rod 63 fixedly arranged on the toothed support rod 61 and capable of accommodating one storage container 29, a horizontal bracket 53 fixedly arranged on the inner wall of the front side of the working cavity 12, a horizontal slideway 54 arranged on the horizontal bracket 53, and an electromagnet 59 slidably connected to the horizontal slideway 54, wherein when the electromagnet 59 is slid, the storage container 29 can be driven to move backwards to realize the moving out of the storage container 29 filled with small-volume stones, when the Contraband-shaped limiting rod 63 moves leftwards, the first empty storage container 29 moves forwards to the judging plate 28 due to gravity, and at the moment, the Contraband-shaped limiting rod 63 moves rightwards to limit the second empty storage container 29, a judging component 904 is arranged on the inner wall of the rear side of the working cavity 12, the judging component 904 comprises a transmission shaft 45 which is rotatably connected to the inner wall of the rear side of the working cavity 12 and is positioned at the lower side of the judging plate 28, an auxiliary bevel gear 21 which is fixedly arranged on the transmission shaft 45, a power rotating shaft 47 which is rotatably connected to the inner wall of the rear side of the working cavity 12 and is positioned at the right side of the judging rotating shaft 46, a driving gear 25 which is fixedly arranged on the power rotating shaft 47, a judging bracket 24 which is fixedly arranged at the lower end of the judging plate 28, a judging rotating shaft 46 which is rotatably connected to the judging bracket 24, and a judging gear 23 which is fixedly arranged on the judging rotating shaft 46 and can be engaged with the auxiliary, when the judging bracket 24 moves downward, the judging bracket 24 is engaged with the subsidiary bevel gear 21 and the driving gear 25.

Advantageously, a dumping funnel 38 for mixed gravel is fixedly arranged on the inner wall of the upper side of the working chamber 12, two conveying holes 31 are symmetrically arranged on the rear wall of the front side of the working chamber 12 and the inner wall of the rear side of the working chamber 12, the conveying holes 31 of the front side can enable the storage container 29 filled with small-volume stones to be conveyed to the outside, the conveying holes 31 of the rear side can enable the empty storage container 29 to enter the working chamber 12, a limit baffle 30 for preventing the storage container 29 from sliding rightwards is fixedly arranged on the inner wall of the rear side of the working chamber 12, a stone guide plate 52 is connected between the right side of the belt 41 with the hole and the large stone sieve plate 33, a container guide plate 48 extending outwards through the conveying holes 31 is fixedly arranged on the inner wall of the rear side of the working chamber 12, the empty storage container 29 can be placed on the container guide plate 48, a conveying slope 65 for stably conveying the storage container 29 filled with small-volume stones out of the outside is fixedly arranged on the inner wall of the front side, the conveying slope 65 is fixedly provided with conveying baffles 64 which can prevent the storage container 29 filled with small-volume stones from toppling over and are symmetrical left and right.

Beneficially, the last rotation of working chamber 12 downside inner wall is connected with spacing pivot 18, set firmly vice pulley 49 in the spacing pivot 18, be equipped with disc pivot 62 on the judgement board 28, pass through on the working chamber 12 downside inner wall disc pivot 62 rotates and is connected with disc pivot 19, just disc pivot 19 is located spacing pivot 18 right side, main pulley 51 has set firmly on the disc pivot 19, main pulley 51 with be connected with driving belt 50 between the vice pulley 49, set firmly on the disc pivot 19 and be located main bevel gear 20 of main pulley 51 downside, set firmly on the transmission shaft 45 with driven gear 22 that main bevel gear 20 meshing is connected, judge board 28 with be connected with reset spring 27 between the working chamber 12 downside inner wall.

The grit separating mechanism 901 will be described in detail below according to an embodiment, the grit separating mechanism 901 includes a driven pulley 40 fixed to the driven rotary shaft 43, a power belt wheel 35 is fixedly arranged on the motor shaft 44, a belt 41 with holes is connected between the power belt wheel 35 and the driven belt wheel 40, sieve pores 42 are uniformly arranged on the belt 41 with the holes, the inner wall of the left side of the working cavity 12 is communicated with the outside and is connected with a water gun 39, a gravel outlet 14 is arranged on the inner wall of the left side of the working cavity 12 and communicated with the outside, a gravel guide plate 13 positioned on the lower side of the belt with holes 41 is fixedly arranged on the inner wall of the front side of the working cavity 12, just gravel guide plate 13 passes through gravel outlet 14 extends to the external world, and water accessible squirt 39 gets into wash the gravel in the working chamber 12, tiny gravel passes through sieve mesh 42 is screened out, finally passes through gravel guide plate 13 is arranged to the external world.

According to the embodiment, the following detailed description is made on the graded separation module 902, the graded separation module 902 includes the big stone export 32 that communicates with each other and sets up with the external world, small stone sieve 34 has set firmly on the inner wall of working chamber 12 rear side, small stone sieve 34 upper end set firmly with pass through big stone export 32 extends to external big stone sieve 33, just big stone sieve 33 with little stone sieve 34 overlap portion does not have the bottom plate, when the grit falls into big stone sieve 33 with the overlap portion of small stone sieve 34, when the volume is greater than when the minimum width department of small stone sieve 34 bottom plate, arrange the external world through big stone sieve 33 bottom plate, when the volume is less than or equal to when the minimum width department of small stone sieve 34 bottom plate, through small stone sieve 34 bottom plate fall into in the storage container 29.

According to an embodiment, the container changing assembly 903 is described in detail below, the container changing assembly 903 further includes a limit gear 60 fixed on the limit rotating shaft 18 and located on the upper side of the secondary pulley 49, the limit gear 60 is engaged with the tooth surface of the toothed support rod 61, a spring 16 is connected between the toothed support rod 61 and the inner wall of the left side of the working cavity 12, a linkage bracket 67 is fixedly arranged on the inner wall of the left side of the working cavity 12, a linkage rotating shaft 66 is rotatably connected on the linkage bracket 67, a linkage rod 57 is fixedly arranged on the linkage rotating shaft 66, a sliding groove 68 is arranged on the linkage rod 57, the disc rotating shaft 19 is fixedly provided with a disc 55 positioned on the upper side of the main belt pulley 51, the disc 55 is fixedly provided with a convex point 69 which can be in sliding connection with the sliding groove 68, the linkage rod 57 is hinged with a hinged rod 58, and the hinged rod 58 is meshed with the electromagnet 59.

According to an embodiment, the determining component 904 is described in detail below, the determining component 904 further includes a secondary pulley 26 fixed on the power rotating shaft 47 and located behind the driving gear 25, a primary pulley 37 fixed on the motor shaft 44 and located behind the belt 36, and a belt 36 connected between the primary pulley 37 and the secondary pulley 26.

The following will describe in detail the use of an apparatus for fractionating sand in the present text with reference to fig. 1 to 8:

initial state: the judgment gear 23 is not meshed with the driving gear 25, the judgment gear 23 is not meshed with the driven gear 22, the Contraband-shaped limiting rod 63 is positioned at the rightmost end to limit the movement of the empty storage container 29, and the electromagnet 59 is positioned at the rearmost end.

When mixed gravel is put into the dumping funnel 38, the water gun 39 is connected with an external water source to spray external water onto the perforated belt 41 through the water gun 39, the motor 70 is started, the motor shaft 44 rotates clockwise, the perforated belt 41 is driven clockwise through the power belt wheel 35 and the driven belt wheel 40, the electromagnet 59 is electrified and has magnetism at the moment, the mixed gravel in the dumping funnel 38 falls onto the perforated belt 41, the gravel flows onto the gravel guide plate 13 through the sieve holes 42 under the action of water flow and flows to the outside, the stone falls into the overlapped large stone sieve plate 33 and small stone sieve plate 34 through the stone guide plate 52 under the action of friction force of the perforated belt 41, the stone with the volume larger than the minimum width of the bottom plate of the small stone sieve plate 34 is discharged to the outside through the bottom plate of the large stone sieve plate 33, and the stone with the volume smaller than or equal to the minimum width of the bottom plate of the, when the judgment plate 28 moves downwards continuously, the judgment bracket 24 and the judgment rotating shaft 46 drive the judgment gear 23 to be meshed and connected with the secondary bevel gear 21 and the driving gear 25, the motor shaft 44 drives the power rotating shaft 47 to rotate clockwise sequentially through the main belt wheel 37, the belt 36 and the secondary belt wheel 26, the clockwise drive of the power rotating shaft 47 drives the judgment gear 23 to rotate anticlockwise, the anticlockwise rotation of the judgment gear 23 drives the secondary bevel gear 21 to rotate clockwise sequentially through the secondary bevel gear 21 and the transmission shaft 45, the clockwise rotation of the secondary bevel gear 21 drives the disc 55 to rotate sequentially through the main bevel gear 20 and the disc rotating shaft 19, and further drives the disc 55 to rotate sequentially through the fixed rod 56, the salient point 69 and the convex point 69, The sliding groove 68 and the hinge rod 58 drive the electromagnet 59 to move horizontally, so that the storage container 29 filled with small-volume stones moves forwards, when the storage container 29 moves to the conveying slope 65, the electromagnet 59 is powered off and loses magnetism, the storage container 29 is discharged out through the front-side conveying hole 31, meanwhile, the rotation of the disc rotating shaft 19 drives the limit rotating shaft 18 to rotate through the main belt pulley 51, the transmission belt 50 and the auxiliary belt pulley 49, the rotation of the limit rotating shaft 18 drives the limit gear 60 to rotate, further, the toothed support rod 61 meshed and connected with the limit gear 60 moves leftwards, so that the Contraband-shaped limit rod 63 is driven to move leftwards, the first empty storage container 29 originally in the Contraband-shaped limit rod 63 is moved to the judgment board 28, in the process, the spring 16 accumulates elastic potential energy, the return spring 27 releases the elastic potential energy due to the reduced bearing pressure, the judgment board 28 is driven to move upwards, and the judging gear 23 is driven to move upwards by the judging bracket 24 and the judging rotating shaft 46, and finally the judging gear 23 is not meshed with the secondary bevel gear 21 and the driving gear 25 any more, at the moment, the toothed support rod 61 loses power, the spring 16 releases elastic potential energy to drive the toothed support rod 61 to move rightwards, the second storage container 29 is limited to move forwards, the electromagnet 59 is electrified and magnetized again, finally the device returns to the initial state, small-volume stone blocks are conveniently collected into the empty storage container 29 again, after the mixed sand and stone are separated, the water gun 39 is not connected with an external water source, and the device returns to the initial state.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. A device for separating sand and stone in a grading manner comprises a shell, wherein a working cavity is arranged in the shell, a driven rotating shaft is rotatably connected to the inner wall of the rear side of the working cavity, a motor is embedded in the inner wall of the rear side of the working cavity, a motor shaft positioned on the right side of the driven rotating shaft is in power connection with the motor, a sand and stone separating mechanism is arranged on the driven rotating shaft and the motor shaft, a grading separation assembly is arranged on the inner wall of the rear side of the working cavity, a judgment plate slide way is arranged on the inner wall of the left side of the working cavity, a judgment plate is slidably connected to the judgment plate slide way, a storage container capable of being slidably connected with the judgment plate is arranged on;

the container replacing component comprises a 7-shaped plate fixedly arranged on the inner wall of the left side of the working cavity, a toothed support rod connected to the 7-shaped plate in a sliding manner, an Contraband-shaped limiting rod fixedly arranged on the toothed support rod and capable of accommodating one storage container, a horizontal support fixedly arranged on the inner wall of the front side of the working cavity, a horizontal slide rail arranged on the horizontal support, and an electromagnet connected to the horizontal slide rail in a sliding manner;

be equipped with the judgement subassembly on the working chamber rear side inner wall, judge the subassembly including rotate connect in just be located on the working chamber rear side inner wall judge the board downside the transmission shaft, set firmly in epaxial vice bevel gear of transmission, rotate connect in just be located on the working chamber rear side inner wall judge the power pivot on pivot right side, set firmly in the epaxial driving gear of power pivot, set firmly in judge the board lower extreme judge the support, rotate connect in judge the pivot on the support, set firmly in judge in the pivot and can with vice bevel gear and the judgement gear that driving gear meshing is connected.

2. An apparatus for fractionally separating sand from a slurry of claim 1, wherein: the utility model discloses a storage container, including working chamber, storage container, conveyer belt, storage container, conveyer belt.

3. An apparatus for fractionally separating sand from a slurry of claim 1, wherein: rotate on the working chamber downside inner wall and be connected with spacing pivot, vice belt pulley has set firmly in the spacing pivot, be equipped with the disc pivot on the judgement board, pass through on the working chamber downside inner wall the disc pivot rotates and is connected with the disc pivot, just the disc pivot is located spacing pivot right side, main belt pulley has set firmly in the disc pivot, main belt pulley with be connected with driving belt between the vice belt pulley, set firmly in the disc pivot and be located the main bevel gear of main belt pulley downside, set firmly on the transmission shaft with the driven gear that main bevel gear meshing is connected, judge the board with be connected with reset spring between the working chamber downside inner wall.

4. An apparatus for fractionally separating sand from a slurry of claim 1, wherein: gravel separating mechanism including set firmly in driven pulley on the driven shaft, the power band pulley has set firmly on the motor shaft, power band pulley with be connected with foraminiferous belt between the driven pulley, evenly be equipped with the sieve mesh on the foraminiferous belt, working chamber left side inner wall communicates with each other with the external world and is connected with the squirt, working chamber left side inner wall communicates with each other with the external world and is equipped with the gravel export, set firmly on the working chamber front side inner wall and be located the gravel baffle of foraminiferous belt downside, just the gravel baffle passes through the gravel export extends to the external world.

5. An apparatus for fractionally separating sand from a slurry of claim 1, wherein: the grading separation subassembly includes the big stone export that communicates with each other with the external world and set up, set firmly the little stone sieve on the work chamber rear side inner wall, little stone sieve upper end set firmly with pass through big stone export extends to external big stone sieve, just big stone sieve with little stone sieve overlap portion does not have the bottom plate.

6. An apparatus for fractionally separating sand from a slurry of claim 1, wherein: the subassembly is changed to the container still including set firmly in the spacing pivot and be located the limit gear of vice belt pulley upside, just limit gear with the flank of tooth meshing of taking tooth branch is connected, take tooth branch with be connected with the spring between the working chamber left side inner wall, set firmly the linkage support on the working chamber left side inner wall, it is connected with the linkage pivot to rotate on the linkage support, the gangbar has set firmly in the linkage pivot, be equipped with the sliding tray on the gangbar, set firmly in the disc pivot be located the disc of main belt pulley upside, set firmly on the disc can with sliding tray sliding connection's bump, articulated on the gangbar have the hinge bar, just the hinge bar with the electro-magnet meshing is connected.

7. An apparatus for fractionally separating sand from a slurry of claim 1, wherein: the judging assembly further comprises an auxiliary belt wheel fixedly arranged on the power rotating shaft and located on the rear side of the driving gear, a main belt wheel fixedly arranged on the motor shaft and located on the rear side of the belt, and a belt is connected between the main belt wheel and the auxiliary belt wheel.