CN209465313U - A kind of sand-gravel separation device - Google Patents
A kind of sand-gravel separation device Download PDFInfo
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- CN209465313U CN209465313U CN201920120619.4U CN201920120619U CN209465313U CN 209465313 U CN209465313 U CN 209465313U CN 201920120619 U CN201920120619 U CN 201920120619U CN 209465313 U CN209465313 U CN 209465313U
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- hopper
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- bevel gear
- differential
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Abstract
The utility model discloses a kind of sand-gravel separation devices, belong to field, it includes collection hopper, trundle screen and material bin, the collection hopper is arranged below trundle screen, discharge nozzle is communicated with below the collection hopper, spiral fan is provided in the discharge nozzle along the vertical direction, driving motor is connected on the side wall of the collection hopper, the drive mechanism of driving spiral fan rotation is connected between the driving motor and spiral fan；Control hopper is provided in the collection hopper, the roof of the control hopper is formed with opening, and control flitch is provided in the control hopper, and the drive mechanism adjusts control flitch lifting.The utility model has a kind of sand-gravel separation device, and discharge nozzle can be reduced there is a situation where blocking by having, and improve the effect of separative efficiency.
Description
Technical field
The utility model relates to sand-gravel separation device field, in particular to a kind of sand-gravel separation device.
Background technique
Sandstone is commonly used because it is with good hardness and stable chemical property and does construction material, especially as coagulation
The aggregate of soil uses, and is widely used in building field.Various sizes of sandstone can play different effects, need before use
It is sieved.
As shown in Figure of description 1, existing sand-gravel separation device is made of material bin 1 and trundle screen 2, material bin 1 with turn
It is connected between dynamic sieve 2 by pan feeding conveyer belt 11, the lower section of trundle screen 2 is provided with collection hopper, is connected with out below collection hopper
Expects pipe 31.Sandstone to be sieved is placed in material bin 1 when in use, sandstone to be separated is sent to rotation by material bin 1
In sieve 2, trundle screen 2 is rotated, and the lesser sandstone of size enters in collection hopper, the large scale sand being mixed in inside the lesser sandstone of size
Stone stays in inside trundle screen 2, falls to outside trundle screen 2, completes the screening of the sandstone different to size.
Above-mentioned that following defect exists in the prior art: sandstone receives after separation by collection hopper, inside separator box
When disposably separating simultaneously to more sandstone, the amount of sandstone is larger, while blocking by Guan Shiyi, needs at this time pair
Device, which is integrally shut down, carries out block clearing, causes separative efficiency to decline, this problems demand solves.
Utility model content
In view of the deficienciess of the prior art, having the purpose of this utility model is to provide a kind of sand-gravel separation device
Discharge nozzle can be reduced there is a situation where blocking, improve the effect of separative efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of sand-gravel separation device, including collection hopper, trundle screen and material bin, the collection hopper are arranged under trundle screen
Side, the material bin is arranged in top of the trundle screen far from collection hopper one end, is communicated with discharge nozzle below the collection hopper, described
Spiral fan is provided in discharge nozzle along the vertical direction, driving motor, the driving electricity are connected on the side wall of the collection hopper
The drive mechanism of driving spiral fan rotation is connected between machine and spiral fan；
Control hopper is provided in the collection hopper, the roof of the control hopper is formed with opening, the control hopper
It is inside provided with control flitch, the drive mechanism adjusts control flitch lifting.
By using above-mentioned technical proposal, for a large amount of sandstones after trundle screen screening, little particle sandstone passes through trundle screen
Side wall is thrown away, into collection hopper.The spiral fan of discharge nozzle setting the little particle sandstone for being piled up at material mouth can be stirred it is scattered,
The case where to reduce discharging blockage.Part fine grained sandstone enters in control hopper, and control flitch is raised above, and enables thin small
Granule stone reduces the fine grained sandstone flow velocity at discharge nozzle by opening, further decreases the case where blocking at discharge nozzle.
The utility model is further arranged to: it is connected with material guiding hopper between the opening and the top of control hopper, it is described
The side wall of control hopper offered material mouth close to opening.
By using above-mentioned technical proposal, material guiding hopper can be imported fine grained sandstone in control hopper, be expected by control
The sandstone that plate rises passed through material mouth and entered in rewinding case, and control hopper is made to play good water conservancy diversion decelerating effect.
The utility model is further arranged to: the drive mechanism includes intermeshing drive bevel gear and from mantle tooth
Wheel, the drive bevel gear and driven wheel of differential are arranged in the top of opening, and the drive bevel gear is set in the horizontal direction
Set, the drive bevel gear far from driven wheel of differential one end pass through material guiding hopper side wall and collection hopper side wall, and with driving
Motor coaxle is fixed；
One end of the separate drive bevel gear of the driven wheel of differential is fixedly connected with threaded rod, the control flitch and control
It is threaded connection between hopper processed；
The threaded rod is fixedly connected with drive rod far from one end of driven wheel of differential, and the drive rod passes through control hopper
Bottom wall, and coaxially fixed with spiral fan.
By using above-mentioned technical proposal, driving motor drives drive bevel gear rotation, engaged with drive bevel gear from
Dynamic bevel gear rotation drives threaded rod and the rotation of spiral fan original place, controls flitch oscilaltion, play and subtract to fine grained sandstone
Speed effect.
The utility model is further arranged to: the outside of the trundle screen is provided with dust cover, the bottom end of the dust cover
It is connected with the side wall of collection hopper.
By using above-mentioned technical proposal, shield can reduce sandstone and splash to outside trundle screen in screening to air
Influence, fall into the fine grained sandstone screened out more in collection hopper.
The utility model is further arranged to: being provided with protective cover on the outside of the drive bevel gear and driven wheel of differential, institute
The bottom wall for stating driven wheel of differential and protective cover is rotatablely connected, and the driven wheel of differential and protective cover bottom wall touching position are fixedly installed
Restraining position ring block.
By using above-mentioned technical proposal, protective cover can reduce and fall into sand between drive bevel gear and driven wheel of differential
Stone and the case where be difficult with, stop collar can limit the rotation of driven wheel of differential original place, be not susceptible to the case where sliding up and down.
The utility model is further arranged to: several tap holes, the tap hole are formed on the side wall of the material guiding hopper
The side wall of material guiding hopper is provided at collection hopper.
By using above-mentioned technical proposal, tap hole can enable part sandstone be directly entered collection hopper by material guiding hopper side wall
It is interior, reduce control hopper shunt pressure, reduce control hopper opening and cross material mouth there is a situation where block.
The utility model is further arranged to: the height at the roof midpoint of the control flitch is higher than the roof of control flitch
Close to the height of four side-walls.
By using above-mentioned technical proposal, the gradient for controlling flitch roof plays the role of guiding to sandstone, is convenient for sandstone
By material mouth discharge control hopper.
The utility model is further arranged to: the driven wheel of differential, which is located above threaded rod, is fixedly installed protection board.
By using above-mentioned technical proposal, protection board can make sandstone avoid threaded rod, drop down onto the week of control hopper roof
Place is enclosed, is reduced due to causing control flitch to be difficult to go up and down in sandstone insertion threaded rod.
In conclusion the utility model has the following beneficial effects:
1. shunting by the setting of control hopper, control flitch and spiral fan to a large amount of sandstones, reduce discharging
The possibility that pipe blocks；
2. reducing the shunt pressure of control flitch by the setting of tap hole；
3. by the way that protection board above threaded rod is arranged in, reduce due to sandstone be embedded between threaded rod and control flitch from
And lead to the possibility for controlling flitch failure.
Detailed description of the invention
Fig. 1 is in the prior art for embodying whole structural schematic diagram；
Fig. 2 is in the utility model for embodying whole structural schematic diagram；
Fig. 3 is in the utility model for embodying the structural schematic diagram inside material guiding hopper；
Fig. 4 is the portion A enlarged drawing in Fig. 3.
In figure, 1, material bin；11, pan feeding conveyer belt；2, trundle screen；21, dust cover；3, rewinding case；31, discharge nozzle；
311, spiral fan；32, driving motor；33, material guiding hopper；331, tap hole；4, drive mechanism；41, drive bevel gear；42, from
Dynamic bevel gear；421, threaded rod；422, drive rod；423, stop collar；43, protective cover；44, protection board；5, hopper is controlled；51,
Control flitch；52, material mouth is crossed；53, it is open；6, bracket.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
As shown in Fig. 2, a kind of sand-gravel separation device, including material bin 1, trundle screen 2 and collection hopper 3, trundle screen 2 are in
Certain angle is obliquely installed, and material bin 1 is arranged in the higher-height one end of trundle screen 2, and collection hopper 3 is arranged under trundle screen 2
Side, 3 bottom end of collection hopper are connected with discharge nozzle 31, and dust cover 21, the front and rear sides point of dust cover 21 are covered with outside trundle screen 2
It is not connected with the top of the front and rear sides wall of collection hopper 3, material bin 1, trundle screen 2 and collection hopper 3 are put by the stabilization of bracket 6
It is placed on ground.
As shown in figure 3, being fixedly installed support plate on the left side wall of collection hopper 3, driving motor is placed in support plate
32, the rotor of driving motor 32 passes through 3 side wall of collection hopper and is connected with drive mechanism 4.Control hopper 5 is provided in rewinding case,
The top of control hopper 5 is formed with opening 53, controls fixed between the left and right sides wall of collection hopper 3 at the opening 53 of hopper 5
It is connected with material guiding hopper 33, the front and rear sides of material guiding hopper 33 are fixedly connected with the front and rear sides wall of control hopper 5 respectively, material guiding hopper 33
Side far from control hopper 5 offers multiple tap holes 331.It controls and offered material mouth 52, rewinding case on the side wall of hopper 5
Top be provided with drive mechanism 4, drive mechanism 4 includes intermeshing drive bevel gear 41 and driven wheel of differential 42, wherein
The rotor of driving motor 32 is across 3 side wall of collection hopper and coaxial fixed with drive bevel gear 41, and driven wheel of differential 42 is along vertical side
To being arranged and be fixedly connected with threaded rod 421.It is horizontally disposed in control hopper 5 to have control flitch 51, control flitch 51
Four side walls with control hopper 5 four side walls abut, threaded rod 421 pass through control flitch 51, and with control flitch 51
Between for be threadedly coupled.The bottom end of threaded rod 421 passes through the bottom wall of control hopper 5 and is fixedly connected with drive rod 422, drive rod
422 are coaxially fixed with spiral fan 311, and spiral fan 311 is arranged in discharge nozzle 31.
When the sandstone to different-diameter sieves, sandstone to be sieved is placed in material bin 1, sandstone, which enters, to be turned
It carries out trundle screen 2 in dynamic sieve 2 to divide, the lesser sandstone of diameter, which is thrown out of, to be fallen into collection hopper 3, and the sandstone being relatively large in diameter, which stays in, to be turned
In dynamic sieve 2, dropped down onto outside trundle screen 2 by a lower height of one end of trundle screen 2, setting 2 outside of trundle screen and with rewinding case phase
Dust cover 21 even can reduce the lesser sandstone of diameter and pollute to air bring.Sandstone is drained to control material by material guiding hopper 33
In case 5, the tap hole 331 being arranged on 33 side wall of material guiding hopper can be reduced to be caused when entering a large amount of sandstones in disposable rewinding case
There is a situation where block at the opening 53 of control hopper 5.Start driving motor 32, driving motor 32 drives 41 He of drive bevel gear
Driven wheel of differential 42 rotates, and driven wheel of differential 42 drives threaded rod 421 and rotating bar to rotate synchronously, at this point, setting is expected in control
Control flitch 51 inside case 5 moves up under the drive of threaded rod 421, and the sandstone dropped down on control hopper 5 is pushed to
It crosses at material mouth 52, sandstone had to fall at material mouth 52, effectively plays the effect shunted to the whereabouts of a large amount of sandstones.Work as sandstone
When by discharge nozzle 31, the spiral fan 311 of rotation is stirred the sandstone being deposited at discharge nozzle 31, further decreases
A possibility that being blocked at discharge nozzle 31.
It is provided with protective cover 43 on the outside of drive bevel gear 41 as shown in Figure 3 and Figure 4 and driven wheel of differential 42, protective cover 43 prolongs
3 side wall of collection hopper is extended to, and is to be fixedly connected between 3 side wall of collection hopper.Driven wheel of differential 42 by protective cover 43 bottom wall
It is pierced by, and is rotation connection between protective cover 43, driven wheel of differential 42 is fixedly installed with 43 bottom wall touching position of protective cover
Stop collar 423.Driven wheel of differential 42, which is located above threaded rod 421, is fixedly installed protection board 44, protection board 44 and control flitch
51 bottom wall is each formed with the gradient to fall convenient for sandstone.Since sand particles are smaller, once sandstone is embedded in drive bevel gear 41
After in driven wheel of differential 42 or threaded rod 421, whole device is easily caused to fail.Protective cover 43 can be avoided sandstone and initiative taper
Gear 41 and driven wheel of differential 42 contact, and the region of 44 vertical projection of protection board can protect sandstone to be not easy to be embedded in threaded rod 421
Between control flitch 51, play a good protective effect.The gradient of control 51 roof of flitch passed through material mouth 52 convenient for sandstone
It falls, reduces the sandstone accumulation on control flitch 51.
The implementation principle of above-described embodiment are as follows: trundle screen 2 separates little particle sandstone, and little particle sandstone falls into discharging
In bucket, discharge nozzle 31 is directly over by 331 a part of tap hole on material guiding hopper 33 and is discharged, another part falls into control hopper
In 5, start driving motor 32, drive control 51 oscilaltion of flitch, the sandstone dropped down on control flitch 51 is pushed into punishment in advance
Discharge control hopper 5 at mouthfuls 52, while spiral fan 311 rotates, to being stirred dredging at discharge nozzle 31.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of sand-gravel separation device, including collection hopper (3), trundle screen (2) and material bin (1), collection hopper (3) setting
Below trundle screen (2), discharge nozzle (31) are communicated with below the collection hopper (3), it is characterised in that: in the discharge nozzle (31)
It is provided with along the vertical direction spiral fan (311), is connected with driving motor (32), the drive on the side wall of the collection hopper (3)
The drive mechanism (4) of driving spiral fan (311) rotation is connected between dynamic motor (32) and spiral fan (311)；
Control hopper (5) is provided in the collection hopper (3), the roof of control hopper (5) is formed with opening (53), described
Control flitch (51) is provided in control hopper (5), the drive mechanism (4) adjusts control flitch (51) lifting.
2. a kind of sand-gravel separation device according to claim 1, it is characterised in that: the opening (53) and control hopper
(5) it is connected between top material guiding hopper (33), the side wall of control hopper (5) offered material mouth at opening (53)
(52)。
3. a kind of sand-gravel separation device according to claim 2, it is characterised in that: the drive mechanism (4) includes mutual
The drive bevel gear (41) and driven wheel of differential (42) of engagement, the drive bevel gear (41) are respectively provided with driven wheel of differential (42)
In the top in opening (53), the drive bevel gear (41) is horizontally disposed, the drive bevel gear (41) far from from
One end of dynamic bevel gear (42) passes through material guiding hopper (33) side wall and collection hopper (3) side wall, and coaxial with driving motor (32)
Fixed, the drive bevel gear (41) drives the rotation of driven wheel of differential (42) original place；
One end of the separate drive bevel gear (41) of the driven wheel of differential (42) is fixedly connected with threaded rod (421), the control
It is to be threadedly coupled between flitch (51) processed and control hopper (5)；
The threaded rod (421) is fixedly connected with drive rod (422), the drive rod far from the one end of driven wheel of differential (42)
(422) bottom wall of control hopper (5) is passed through, and coaxial fixed with spiral fan (311).
4. a kind of sand-gravel separation device according to claim 3, it is characterised in that: the external setting of the trundle screen (2)
Have dust cover (21), the bottom end of the dust cover (21) is connected with the side wall of collection hopper (3).
5. a kind of sand-gravel separation device according to claim 4, it is characterised in that: the drive bevel gear (41) with it is driven
It being provided with protective cover (43) on the outside of bevel gear (42), the bottom wall of the driven wheel of differential (42) and protective cover (43) is rotatablely connected,
The driven wheel of differential (42) and protective cover (43) bottom wall touching position fixed setting restraining position ring block (423).
6. a kind of sand-gravel separation device according to claim 5, it is characterised in that: shape on the side wall of the material guiding hopper (33)
At having several tap holes (331), the tap hole (331) is provided with the side wall of material guiding hopper (33) at collection hopper (3).
7. a kind of sand-gravel separation device according to claim 6, it is characterised in that: in the roof of control flitch (51)
The height of point is higher than height of the roof close to four side-walls of control flitch (51).
8. a kind of sand-gravel separation device according to claim 7, it is characterised in that: the driven wheel of differential (42) is located at spiral shell
Protection board (44) are fixedly installed above rasp bar (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120619.4U CN209465313U (en) | 2019-01-23 | 2019-01-23 | A kind of sand-gravel separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120619.4U CN209465313U (en) | 2019-01-23 | 2019-01-23 | A kind of sand-gravel separation device |
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| Publication Number | Publication Date |
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| CN209465313U true CN209465313U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920120619.4U Active CN209465313U (en) | 2019-01-23 | 2019-01-23 | A kind of sand-gravel separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779338B (en) * | 2019-11-07 | 2021-04-06 | 山东华顺环保科技股份有限公司 | Method for treating slag of iron and steel smelting furnace |
-
2019
- 2019-01-23 CN CN201920120619.4U patent/CN209465313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779338B (en) * | 2019-11-07 | 2021-04-06 | 山东华顺环保科技股份有限公司 | Method for treating slag of iron and steel smelting furnace |
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