CN209491048U - A kind of regrading device for sand sieving machine - Google Patents
A kind of regrading device for sand sieving machine Download PDFInfo
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- CN209491048U CN209491048U CN201920116950.9U CN201920116950U CN209491048U CN 209491048 U CN209491048 U CN 209491048U CN 201920116950 U CN201920116950 U CN 201920116950U CN 209491048 U CN209491048 U CN 209491048U
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- interior bucket
- sieve plate
- bucket
- sieving machine
- discharge port
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Abstract
The utility model discloses a kind of regrading devices for sand sieving machine, belong to sand sieving machine technical field, it includes screening bucket, feeding inlet is offered on the roof of the screening bucket, the feeding inlet is arranged below stock guide, and the screening bucket is internally provided with the sieve plate for carrying out secondary filter to sand.There is the utility model the impurity after capable of once screening out trundle screen to carry out regrading, reduce the effect of the waste of construction material.
Description
Technical field
The utility model relates to sand sieving machine technical field, in particular to a kind of regrading device for sand sieving machine.
Background technique
Sand sieving machine be it is a kind of suitable for river, reservoir, coal yard sand separating equipment, have structurally simple, economical and just
In the advantage of operation.
As shown in Figure of description 1, sand sieving machine in the prior art is made of material bin 6 and trundle screen 61, material bin 6 with
It is connected between trundle screen 61 by pan feeding conveyer belt 62, trundle screen 61 is provided with stock guide 611 far from one end of material bin 6, turns
The lower section of dynamic sieve 61 is provided with collection hopper 63, and the lower section of collection hopper 63 is connected with discharge belt 64.It when in use will be to be sieved
Sand be placed in material bin 6, sand is sent in trundle screen 61 by pan feeding conveyer belt 62, trundle screen 61 rotate, sand into
Enter in collection hopper 63, and fixed location is sent to by discharge belt 64, is mixed in the impurity such as the stone inside sand and stays in and turn
It inside dynamic sieve 61, is dropped down onto outside trundle screen 61 by stock guide 611, completes the separation to sand.
Above-mentioned that following defect exists in the prior art: impurity is generally difficult to utilize again after screening out, but passes through and turn
It is mixed with the not sieved complete sand in part in the impurity of dynamic sieve screening, directly screens out the waste that will cause certain building material,
This problems demand solves.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of secondary sieves for sand sieving machine
There is the impurity after capable of once screening out trundle screen to carry out regrading, reduce the effect of the waste of construction material for separating device.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of regrading device for sand sieving machine, including bucket is sieved, pan feeding is offered on the roof of the screening bucket
Mouthful, the feeding inlet is arranged below stock guide, and the screening bucket is internally provided with the sieve for carrying out secondary filter to sand
Plate.
By using above-mentioned technical proposal, enter screening bucket via feeding inlet by the large granular impurity that trundle screen sieves
It is interior, it drops down on sieve plate, sieve plate carries out regrading to the large granular impurity isolated, and will be blended in the sand of large granular impurity again
It is secondary to be separated, reduce waste.
The utility model is further arranged to: the screening bucket includes inner barrel and outer barrel, and the interior bucket sliding is connected to outer
Bucket is internal, and the feeding inlet is provided on the roof of interior bucket, and portion, the depth of said tub are greater than within the inner barrel for the sieve plate setting
The height of interior bucket, said tub are internally located at and are provided with the driving assembly that driving interior bucket vibrates up and down below interior bucket；
The driving component includes first motor, cam and driving wheel, and the cam is rotatably connected on outer barrel bottom wall
Midpoint, the driving wheel are centrally positioned in the downward side of interior bucket bottom wall, and the rotor that the first motor is worn is set to outer barrel
On side wall, and fixed with cam coaxial.
By using above-mentioned technical proposal, start first motor, first motor band moving cam rotates, and cam connects with driving wheel
Touching drives interior bucket to vibrate up and down, and the sand for being blended in large granular impurity is separated by vibration, improves the effect of regrading
Fruit.
The utility model is located on the side wall below sieve plate into the interior bucket offers opening, sliding connection in the opening
There is rewinding portion, the taking mouth for the sliding of rewinding portion is offered on the side wall of said tub.
It by using above-mentioned technical proposal, is fallen into rewinding portion by the sand of regrading, the sand in rewinding portion
Collect to it is a certain amount of when, rewinding portion taken out via taking mouth and opening, the sand in rewinding portion is taken out, convenient for material into
Row picks and places.
The utility model is further arranged to: the interior bucket side wall is located at setting above sieve plate and offers the first discharge port,
The discharge port is provided with the inclined side of interior bucket sieve plate, offers the second discharge port on the side wall of said tub, and described second
Discharge port is connected to the first discharge port, and sliding is connected with limit door on second discharge port.
By using above-mentioned technical proposal, pass through the first discharge port and the second discharging by the bulky grain waste material that screening finishes
Mouth discharge screening bucket, the setting for limiting door can reduce loss of the material in vibration processes, keep screening effect more preferable.
The utility model is further arranged to: the sieve plate is inclined on the inside of interior bucket, and first discharge port opens up
It is described to be provided with side of the interior bucket side wall far from the first discharge port in sieve plate and interior bucket bottom wall apart from shortest side.
By using above-mentioned technical proposal, it is discharged, is improved by the first discharge port convenient for material in the sieve plate of the angle tilt
The convenience of waste material discharge.
The utility model is further arranged to: stirring flabellum is equipped in the feeding inlet between two parties, on said tub roof
It is provided with the second motor of driving stirring flabellum rotation, the stirring flabellum is formed with the gradient identical with sieve plate.
By using above-mentioned technical proposal, after material enters interior bucket via feeding inlet, the setting for stirring flabellum can be incited somebody to action
Material is paved, and screening effect is promoted.
The utility model is further arranged to: the top of said tub is provided with hangers, offers through-hole in the interior bucket,
Tension spring is connected between the through-hole and hangers.
By using above-mentioned technical proposal, the setting of tension spring can reduce interior bucket to the pressure of driving device, to driving device
Play the role of protection, extends the service life of device entirety.
The utility model is further arranged to: the feeding inlet is provided with material guiding hopper.
By using above-mentioned technical proposal, the setting of material guiding hopper can reduce the feelings spilt when sandstone enters feeding inlet
Condition.
In conclusion the utility model has the following beneficial effects:
1. can carry out regrading by screening bucket and the sieve plate being arranged in screening bucket to material, reduce waste；
2. driving interior bucket vibrates up and down by the way that the driving assembly below interior bucket is arranged in, add material screening effect
By force；
3. material can be paved by stirring by the setting of stirring flabellum, further increase screening effect.
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 of screening bucket；
Fig. 4 is in the utility model for embodying the diagrammatic cross-section inside screening bucket；
Fig. 5 is the portion A enlarged drawing in Fig. 4.
In figure, 1, screening bucket；2, interior bucket；21, feeding inlet；211, material guiding hopper；22, sieve plate；23, it is open；24, rewinding portion；
25, the first discharge port；26, through-hole；3, outer barrel；31, taking mouth；32, the second discharge port；321, door is limited；33, hangers；331,
Tension spring；4, driving assembly；41, first motor；42, cam；43, driving wheel；5, the second motor；51, flabellum is stirred；52, it is driven
Wheel；53, chain；6, material bin；61, trundle screen；611, stock guide；62, pan feeding conveyer belt；63, collection hopper；64, discharging transmission
Band.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of regrading device for sand sieving machine, as shown in Fig. 2, including screening bucket 1, the roof for sieving bucket 1 is placed in the middle
Feeding inlet 21 is offered, underface of the stock guide 611 far from 6 side of material bin is arranged in feeding inlet 21.Fixation is set in screening bucket 1
Sieve plate 22(is equipped with referring to Fig. 3), the pore size of sieve plate 22 is greater than the diameter of sand, less than the diameter of the impurity such as stone.
As shown in Figure 3 and Figure 4, screening bucket 1 includes interior bucket 2 and outer barrel 3, and interior bucket 2 is set in inside outer barrel 3.Inside outer barrel 3
Driving assembly 4 is provided with below interior bucket 2, driving assembly 4 includes cam 42 and driving wheel 43, and driving cam 42 rotates
First motor 41.Wherein cam 42 is rotatably connected on the midpoint of 3 bottom wall of outer barrel, and driving wheel 43 is rotatably connected on 2 bottom of interior bucket
The radius of gyration of the midpoint of wall, cam 42 is greater than the distance between cam 42 and driving wheel 43.It is centrally located in feeding inlet 21
There is stirring flabellum 51, is fixedly installed the second motor 5 on the roof of outer barrel 3, the rotor of the second motor 5 is arranged vertically upwards, stirs
The rotor for mixing one end and the second motor 5 that flabellum 51 is located at outside interior bucket 2 is coaxially fixed with driving wheel 52, between driving wheel 52
It is connected with chain 53, chain 53 and transmission wheel are intermeshed.Feeding inlet 21 is provided on the roof of interior bucket 2, and surrounds pan feeding
Mouthfuls 21 are fixedly installed material guiding hopper 211, and sieve plate 22 is fixed in interior bucket 2, and exist between 2 bottom wall of interior bucket it is certain away from
From.
After trundle screen 61 screens out large granular impurity, large granular impurity passes the sand of the prior art by stock guide 611
It send to trundle screen 61, is usually mixed with a certain amount of sand, directly processing will cause unnecessary waste, therefore add secondary sieve
Separating device.Waste material by screening enters interior bucket 2 by pan feeding and material guiding hopper 211, connects with the sieve plate 22 being arranged in interior bucket 2
Touching starts first motor 41, and cam 42 starts turning, when cam 42 turns to its gear teeth and driving wheel 43 contacts, driving wheel
43 drive interior buckets 2 move up certain distance together, and cam 42 is continued to rotate to its gear teeth and driving wheel 43 when being staggered, interior bucket 2
It falls after rise extremely with original height, drives interior bucket 2 to continue reciprocally to vibrate up and down during the up and down motion of cam 42, it is short grained
Sand drops down on 2 bottom wall of interior bucket by sieve plate 22, and the sand of bulky grain rests on sieve plate 22, realizes the secondary sieve to sandstone
Point.After sandstone falls into interior bucket 2, the second driving motor of starting, driving wheel 5243 and chain 53 drive stirring flabellum 51 to carry out
Rotation, the sandstone dropped down on sieve plate 22 is paved, keeps screening effect more preferable, and there are a spacings between stirring flabellum 51 and sieve plate 22
From being not susceptible to hinder during the up-down vibration of interior bucket 2.
As shown in figure 4, interior bucket 2, which is located at below sieve plate 22 sliding, is connected with rewinding portion 24, on the underlying side wall of interior bucket 2
The opening 23 slid for rewinding portion 24 is offered, corresponding opening 23 offers taking mouth 31 on the side wall of outer barrel 3.2 side wall of interior bucket
It is upper be located at keep away from 23 side of mouth and offer the first discharge port 25, corresponding first discharge port 25 offers second on 3 side wall of outer barrel
Discharge port 32, sieve plate 22 are inclined between the first discharge port 25 and opening 23, and sieve plate 22 is close to 25 one end of the first discharge port
Height lower than its close to opening 23 one end height, stirring flabellum 51 be formed with the tilt angle being adapted to sieve plate 22, rewinding
The top in portion 24 is formed with the tilt angle being bonded with sieve plate 22, and the second discharge port 32 connects far from 25 1 side slip of the first discharge port
It is connected to limit door 321.Entered in rewinding portion 24 by the sand of vibrosieve by sieve plate 22, large granular impurity slides into first
32 side of discharge port 25 and the second discharge port, after a collection of aggregate screening, via taking mouth 31 and opening 23 by rewinding portion
24 take out, so that the sand finished to screening is collected, while limit door 321 being opened, the discharge of bulky grain sandstone, in case after
It is continuous to use.
As shown in figure 5, the top of outer barrel 3 is fixedly connected with hangers 33, through-hole 26, hangers are offered on the roof of interior bucket 2
Tension spring 331 is connected between 33 and through-hole 26, it is three that quantity, which is arranged, in hangers 33 and tension spring 331 on the roof of outer barrel 3, and
It is uniformly arranged on 3 roof of outer barrel.Tension spring 331 and hangers 33 setting can apply upward pulling force to interior bucket 2, make interior bucket 2
It will not only lean on driving wheel 43 and cam 42 to be supported, while be not easy to impact vibration processes.
The implementation principle of above-described embodiment are as follows: sandstone enters interior bucket 2 by feeding inlet 21, and starting first motor 41 drives interior
Bucket 2 vibrates up and down, and the second motor 5 of starting is stirred stirring flabellum 51 to sandstone, after screening, stops first motor 41
With the second motor 5, rewinding portion 24 is taken out, sand is collected, large granular impurity is discharged the limit opening of door 321, two
Secondary screening is completed.
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 regrading device for sand sieving machine, it is characterised in that: including sieving bucket (1), the top of screening bucket (1)
It is offered on wall feeding inlet (21), feeding inlet (21) setting is set inside the screening bucket (1) below stock guide (611)
It is equipped with the sieve plate (22) for carrying out secondary filter to sand.
2. a kind of regrading device for sand sieving machine according to claim 1, it is characterised in that: the screening bucket
It (1) include interior bucket (2) and outer barrel (3), interior bucket (2) sliding is connected to outer barrel (3) inside, and the feeding inlet (21) is provided with
On the roof of interior bucket (2), sieve plate (22) setting is internal in interior bucket (2), and the depth of said tub (3) is greater than interior bucket (2)
Highly, said tub (3) is internally located at and is provided with the driving assembly (4) that driving interior bucket (2) vibrates up and down below interior bucket (2)；
The driving component (4) includes first motor (41), cam (42) and driving wheel (43), and cam (42) rotation connects
Connecing the midpoint in outer barrel (3) bottom wall, the driving wheel (43) is centrally positioned in the downward side of interior bucket (2) bottom wall, and described
The rotor that one motor (41) is worn is set on the side wall of outer barrel (3), and coaxial fixed with cam (42).
3. a kind of regrading device for sand sieving machine according to claim 2, it is characterised in that: the interior bucket (2)
It is offered opening (23) on the side wall below sieve plate (22), sliding is connected with rewinding portion (24), institute in the opening (23)
State the taking mouth (31) offered on the side wall of outer barrel (3) for rewinding portion (24) sliding.
4. a kind of regrading device for sand sieving machine according to claim 3, it is characterised in that: the interior bucket (2)
Side wall is located at setting above sieve plate (22) and offers the first discharge port (25), and the discharge port is provided with interior bucket (2) sieve plate (22)
Inclined side offers the second discharge port (32) on the side wall of said tub (3), and second discharge port (32) goes out with first
Material mouth (25) is connected to, and sliding is connected with limit door (321) on second discharge port (32).
5. a kind of regrading device for sand sieving machine according to claim 4, it is characterised in that: the sieve plate (22)
It is inclined on the inside of interior bucket (2), first discharge port (25) is provided with sieve plate (22) with interior bucket (2) bottom wall apart from shortest
Side, the opening (23) are provided with side of interior bucket (2) side wall far from the first discharge port (25).
6. a kind of regrading device for sand sieving machine according to claim 5, it is characterised in that: the feeding inlet
(21) stirring flabellum (51) is equipped between two parties, the of driving stirring flabellum (51) rotation is provided on said tub (3) roof
Two motors (5), the stirring flabellum (51) are formed with and sieve plate (22) identical gradient.
7. a kind of regrading device for sand sieving machine according to claim 6, it is characterised in that: said tub (3)
Top be provided with hangers (33), offer through-hole (26) on the interior bucket (2), connect between the through-hole (26) and hangers (33)
It is connected to tension spring (331).
8. a kind of regrading device for sand sieving machine according to claim 2, it is characterised in that: surround the pan feeding
Mouth (21) is provided with material guiding hopper (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116950.9U CN209491048U (en) | 2019-01-23 | 2019-01-23 | A kind of regrading device for sand sieving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116950.9U CN209491048U (en) | 2019-01-23 | 2019-01-23 | A kind of regrading device for sand sieving machine |
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| Publication Number | Publication Date |
|---|---|
| CN209491048U true CN209491048U (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920116950.9U Active CN209491048U (en) | 2019-01-23 | 2019-01-23 | A kind of regrading device for sand sieving machine |
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| CN (1) | CN209491048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433482A (en) * | 2021-12-17 | 2022-05-06 | 浙江二十冶建设有限公司 | Building construction is with circulation screening plant of coarse sand fine sand |
-
2019
- 2019-01-23 CN CN201920116950.9U patent/CN209491048U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433482A (en) * | 2021-12-17 | 2022-05-06 | 浙江二十冶建设有限公司 | Building construction is with circulation screening plant of coarse sand fine sand |
| CN114433482B (en) * | 2021-12-17 | 2023-10-17 | 浙江二十冶建设有限公司 | Coarse sand and fine sand circulating screening device for building construction |
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