CN203816893U - Gravel grading screening machine - Google Patents
Gravel grading screening machine Download PDFInfo
- Publication number
- CN203816893U CN203816893U CN201320720862.2U CN201320720862U CN203816893U CN 203816893 U CN203816893 U CN 203816893U CN 201320720862 U CN201320720862 U CN 201320720862U CN 203816893 U CN203816893 U CN 203816893U
- Authority
- CN
- China
- Prior art keywords
- reduction box
- drive roll
- conveying device
- output shaft
- sandstone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012216 screening Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 63
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 23
- 238000007873 sieving Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 239000002245 particle Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
A gravel grading screening machine comprises a machine frame, a screen drum main body, a driving device and a material distributing conveying device. The screen drum main body is of a structure with an inner layer drum body and outer layer drum body, an inner layer drum body is of a drum-shaped grille structure, the outer layer drum body is of a drum-shaped screen cloth structure, the center of the screen drum main body is provided with a rotating central shaft, and the material distributing conveying device comprises a first material distributing conveying device and a second material distributing conveying device. The driving device comprises a motor and a reduction box, and the reduction box comprises a first reduction box, a second reduction box and a third reduction box. An output shaft of the first reduction box is connected with the shaft end of a first material distributing driving roller through a universal coupling; an output shaft of the second reduction box is connected with the shaft end of the rotating central shaft of the screen drum main body through the universal coupling; and an output shaft of the third reduction box is connected with the shaft end of a second material distributing driving roller through the universal coupling. The gravel grading screening machine is reasonable in layout, compact in structure and high in screening efficiency and can achieve multiple screening and perform multi-stage screening on gravel. Besides, the gravel grading screening machine is small in occupied area, production efficiency is improved, and the cost is reduced.
Description
Technical field
the utility model belongs to screening plant field, relates to a kind of varigrained stone being carried out to separated sandstone grading sieving machine.
Background technology
sandstone screening mostly was artificial screening in the past, sand and stone can only be separated, and remaining material has the different stone of granule size, conventionally cannot use.And this screening mode labour intensity is large, efficiency is low.Along with expanding economy, people work out the screening machine that the stone screen of different-grain diameter can be elected.
sandstone are concrete main materials, in concrete production process, need to sieve sandstone raw material, to obtain meeting the raw material of particle diameter.Conventionally during the particle diameter R≤5MM of sandstone, can be used as yellow sand; When the particle diameter 5MM of sandstone < R < 16 MM, can be used as handstone particle, be doped in concrete, and when the MM of particle diameter R >=16 of sandstone, can directly serve as concrete.The sandstone raw material of different-grain diameter is mixed in proportion in aggregate, can effectively be reduced concrete cost, meanwhile, also can improve concrete packing.
and at present, sandstone generally adopt screening machine to sieve.Existing screening machine can only carry out individual layer screening conventionally, by the width of mesh of screen cloth, distinguishes the boundary of particle.If need to screen the particle of a plurality of different-diameters of homogeneous raw material, need to change screen cloth and screen or increase screening machine device, the very trouble that operates, and cost is higher.
therefore, how providing a kind of device that can once sieve out different-grain diameter sandstone and be delivered to desired location, is the content that the utility model will be studied.
Summary of the invention
for overcoming the technical problem existing in above-mentioned prior art, the utility model provides a kind of can once sieve different-grain diameter sandstone, and the sandstone after screening is delivered to the sandstone classifying screen of desired location.
for achieving the above object, the technical solution adopted in the utility model is: a kind of sandstone grading sieving machine, comprises frame, screen drum main body, drive unit and minute material conveying device; Described frame is provided with the feed hopper arranging towards screen drum main body; The periphery of the corresponding screen drum main body of frame is provided with casing;
described screening cylindrical shell is inside and outside double-layer barrel structure, and one end of this screening cylindrical shell is feed end, and the other end is discharge end; Described internal layer cylinder is tubular cell structure; Described outer layer barrel is tubular mesh structure; The center of described screening cylindrical shell is provided with rotary middle spindle, and the two ends of described rotary middle spindle are connected with described internal layer cylinder rear and front end through connecting rod respectively; Between described internal layer cylinder and outer layer barrel, be apart fixedly connected with; The position that described casing is positioned at screening cylindrical shell below is provided with the first discharging opening and the second discharging opening;
within described minute, material conveying device comprises first minute material conveying device and second minute material conveying device; Two conveying devices include drive roll, driven voller, support body and conveyer belt; Described drive roll and driven voller are separately positioned on the two ends of support body, and described conveyer belt winding is on drive roll and driven voller; The drive roll of described first minute material conveying device is the first sub-material drive roll; The drive roll of described second minute material conveying device is the second sub-material drive roll; Described first minute material conveying device is arranged on the below of described the first discharging opening; Described second minute material conveying device is arranged on the below of the second discharging opening;
described drive unit comprises motor, reduction box, and described reduction box comprises the first reduction box, the second reduction box and the 3rd reduction box; The output shaft of described motor and described the first reduction box input shaft are in transmission connection; Between the power shaft of the output shaft of the power shaft of the output shaft of described the first reduction box and described the second reduction box, described the first reduction box and described the 3rd reduction box, be all in transmission connection; The axle head of the output shaft of the axle head of the centre rotational axis of the output shaft of the axle head of the output shaft of described the first reduction box and described the first sub-material drive roll, described the second reduction box and described screen drum main body and described the 3rd reduction box and described the second sub-material drive roll is all connected through universal device.
related content in technique scheme is explained as follows:
1, in such scheme, the setting that is arranged in parallel of the centre rotational axis of described screen drum main body and described the first sub-material drive roll and the second sub-material drive roll; Each axle head of the centre rotational axis of described screen drum main body and described the first sub-material drive roll and the second sub-material drive roll is arranged on respectively in the bearing block in described frame.
in such scheme, the discharging of described screening cylindrical shell brings out and is provided with vibratory sieve stratum reticulare; The screen cloth mesh aperture of described vibratory sieve stratum reticulare is less than the aperture of described internal layer cylinder grid, and is greater than the screen cloth mesh aperture of described outer layer barrel.
, in such scheme, the below that described casing is positioned at described vibratory sieve stratum reticulare is provided with the 3rd discharging opening.
in such scheme, between the power shaft of the output shaft of described the first reduction box and described the second reduction box and between the output shaft of described the first reduction box and the power shaft of described the 3rd reduction box, through sprocket wheel, be connected with chain drive or be connected with toothed belt transmission through synchronous pulley.
in such scheme, the connecting rod on the every end of described rotary middle spindle is three, and these three connecting rods are distributed on the circumference of described rotary middle spindle and are connected with described internal layer cylinder.
in such scheme, the week at described internal layer cylinder and outer layer barrel two ends upwards, is laid with the syndeton that becomes angle to arrange by two connecting rods of at least three.
in such scheme, the frame bottom that is arranged on described screening machine is rotated in one end of described support body; The other end of described support body is fixedly connected with the frame upper end of described screening machine through steel wire rope.
because technique scheme is used, the advantage that the utility model compared with prior art has is:
1, the topology layout of the utility model screen drum is reasonable, compact conformation, and screening efficiency is high, and the machine of can realizing sieves more, and sandstone are carried out to multi-stage screening.And floor space is less, enhance productivity, saved cost.Sandstone after corresponding screenings at different levels are simultaneously established discharging opening, at discharging opening, divide into a minute material conveying device, are convenient to the conveying after sandstone classification.
the angle of inclination that can realize eaily conveying device support body due to the utility model, thus the height of material receiving end adjusted, angular adjustment is convenient, quick, goes for the transfer car(buggy) of differing heights, applied range, and simple in structure, cost is lower.
the utility model the utility model adopts a plurality of reduction boxes of driven by motor, thereby drive centre rotational axis and the first sub-material drive roll and the rotation of the second sub-material drive roll of screen drum main body, simple in structure, save space and cost and maintenance work amount, reduce maintenance cost, improved productivity ratio.
Accompanying drawing explanation
fig. 1 is the utility model structural representation;
fig. 2 is the utility model driving device structure schematic diagram;
fig. 3 is sifting barrel body structure schematic diagram for the utility model.
The specific embodiment
below in conjunction with drawings and Examples, the utility model is further described:
embodiment:
as shown in Fig. 1 ~ 3, a kind of sandstone grading sieving machine, comprises frame 1, screen drum main body 2, drive unit and minute material conveying device; Described frame 1 is provided with the feed hopper (not shown) arranging towards screen drum main body 2; The periphery of the corresponding screen drum main body 2 of frame 1 is provided with casing 3;
described screening cylindrical shell 2 is inside and outside double-layer barrel structure, and one end of this screening cylindrical shell 2 is feed end, and the other end is discharge end; Described internal layer cylinder 4 is tubular cell structure; Described outer layer barrel 5 is tubular mesh structure; The center of described screening cylindrical shell 2 is provided with rotary middle spindle 6, and the two ends of described rotary middle spindle 6 are connected with described internal layer cylinder 4 rear and front ends through connecting rod 7 respectively; Between described internal layer cylinder 4 and outer layer barrel 5, be apart fixedly connected with; The position that described casing 3 is arranged in screening cylindrical shell 2 belows is provided with the first discharging opening and the second discharging opening (the logical discharging opening 19 that refers to of figure);
within described minute, material conveying device comprises first minute material conveying device and second minute material conveying device; Two conveying devices include drive roll, driven voller 20, support body 8 and conveyer belt 9; Described drive roll and driven voller 20 are separately positioned on the two ends of support body 8, and described conveyer belt 9 windings are on drive roll and driven voller 20; The drive roll of described first minute material conveying device is the first sub-material drive roll 10; The drive roll of described second minute material conveying device is the second sub-material drive roll 11; Described first minute material conveying device is arranged on the below of described the first discharging opening; Described second minute material conveying device is arranged on the below of the second discharging opening;
described drive unit comprises motor 12, reduction box, and described reduction box comprises the first reduction box 13, the second reduction box 14 and the 3rd reduction box 15; The output shaft of described motor 12 and described the first reduction box 13 power shafts are in transmission connection; Between the power shaft of the output shaft of the power shaft of the output shaft of described the first reduction box 13 and described the second reduction box 14, described the first reduction box 13 and described the 3rd reduction box 15, be all in transmission connection; The axle head of the axle head of the centre rotational axis 6 of the output shaft of the axle head of the output shaft of described the first reduction box 13 and described the first sub-material drive roll 10, described the second reduction box 14 and described screen drum main body 2 and the output shaft of described the 3rd reduction box 15 and described the second sub-material drive roll 11 is all connected through universal device 22.
the setting that is arranged in parallel of the centre rotational axis 6 of described screen drum main body 2 and described the first sub-material drive roll 10 and the second sub-material drive roll 11; The centre rotational axis 6 of described screen drum main body 2 is arranged on respectively in the bearing block (not shown) in described frame 1 with each axle head of described the first sub-material drive roll 10 and the second sub-material drive roll 11.
the discharging of described screening cylindrical shell 2 brings out and is provided with vibratory sieve stratum reticulare (not shown); The screen cloth mesh aperture of described vibratory sieve stratum reticulare is less than the aperture of described internal layer cylinder grid, and is greater than the screen cloth mesh aperture of described outer layer barrel.
the below that described casing 3 is positioned at described vibratory sieve stratum reticulare is provided with the 3rd discharging opening.
between the power shaft of the output shaft of described the first reduction box 13 and described the second reduction box 14 and between the output shaft of described the first reduction box 13 and the power shaft of described the 3rd reduction box 15, through sprocket wheel, be connected with chain drive or be in transmission connection through synchronous pulley 16 and Timing Belt 17.
connecting rod 7 on the every end of described rotary middle spindle 6 is three, and these three connecting rods 7 are distributed on the circumference of described rotary middle spindle 6 and are connected with described internal layer cylinder 4.
the week at described internal layer cylinder 4 and outer layer barrel 5 two ends upwards, is laid with the syndeton 18 that becomes angle to arrange by two connecting rods of at least three.
frame 1 bottom that is arranged on described screening machine is rotated in one end of described support body 8; The other end of described support body 8 is fixedly connected with the upper end of the frame 1 of described screening machine through steel wire rope 21.
the topology layout of this programme screen drum is reasonable, compact conformation, and screening efficiency is high, and the machine of can realizing sieves more, and sandstone are carried out to multi-stage screening.And floor space is less, enhance productivity, saved cost.Sandstone after corresponding screenings at different levels are simultaneously established discharging opening, at discharging opening, divide into a minute material conveying device, are convenient to the conveying after sandstone classification.
adopt again a plurality of reduction boxes of driven by motor, thereby drive centre rotational axis and the first sub-material drive roll and the rotation of the second sub-material drive roll of screen drum main body, simple in structure, save space and cost and maintenance work amount, reduce maintenance cost, improved productivity ratio.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (8)
1. a sandstone grading sieving machine, comprises frame, screen drum main body, drive unit and minute material conveying device; Described frame is provided with the feed hopper arranging towards screen drum main body; The periphery of the corresponding screen drum main body of frame is provided with casing; It is characterized in that:
Described screening cylindrical shell is inside and outside double-layer barrel structure, and one end of this screening cylindrical shell is feed end, and the other end is discharge end; Described internal layer cylinder is tubular cell structure; Described outer layer barrel is tubular mesh structure; The center of described screening cylindrical shell is provided with rotary middle spindle, and the two ends of described rotary middle spindle are connected with described internal layer cylinder rear and front end through connecting rod respectively; Between described internal layer cylinder and outer layer barrel, be apart fixedly connected with; The position that described casing is positioned at screening cylindrical shell below is provided with the first discharging opening and the second discharging opening;
Within described minute, material conveying device comprises first minute material conveying device and second minute material conveying device; Two conveying devices include drive roll, driven voller, support body and conveyer belt; Described drive roll and driven voller are separately positioned on the two ends of support body, and described conveyer belt winding is on drive roll and driven voller; The drive roll of described first minute material conveying device is the first sub-material drive roll; The drive roll of described second minute material conveying device is the second sub-material drive roll; Described first minute material conveying device is arranged on the below of described the first discharging opening; Described second minute material conveying device is arranged on the below of the second discharging opening;
Described drive unit comprises motor, reduction box, and described reduction box comprises the first reduction box, the second reduction box and the 3rd reduction box; The output shaft of described motor and described the first reduction box input shaft are in transmission connection; Between the power shaft of the output shaft of the power shaft of the output shaft of described the first reduction box and described the second reduction box, described the first reduction box and described the 3rd reduction box, be all in transmission connection; The axle head of the output shaft of the axle head of the centre rotational axis of the output shaft of the axle head of the output shaft of described the first reduction box and described the first sub-material drive roll, described the second reduction box and described screen drum main body and described the 3rd reduction box and described the second sub-material drive roll is all connected through universal device.
2. sandstone grading sieving machine according to claim 1, is characterized in that: the setting that is arranged in parallel of the centre rotational axis of described screen drum main body and described the first sub-material drive roll and the second sub-material drive roll; Each axle head of the centre rotational axis of described screen drum main body and described the first sub-material drive roll and the second sub-material drive roll is arranged on respectively in the bearing block in described frame.
3. sandstone grading sieving machine according to claim 1, is characterized in that: the discharging of described screening cylindrical shell brings out and is provided with vibratory sieve stratum reticulare; The screen cloth mesh aperture of described vibratory sieve stratum reticulare is less than the aperture of described internal layer cylinder grid, and is greater than the screen cloth mesh aperture of described outer layer barrel.
4. according to the sandstone grading sieving machine described in claim 1 and 3, it is characterized in that: the below that described casing is positioned at described vibratory sieve stratum reticulare is provided with the 3rd discharging opening.
5. sandstone grading sieving machine according to claim 1, it is characterized in that: between the output shaft of described the first reduction box and the power shaft of described the second reduction box and between the output shaft of described the first reduction box and the power shaft of described the 3rd reduction box, through sprocket wheel, be connected with chain drive or be connected with toothed belt transmission through synchronous pulley.
6. sandstone grading sieving machine according to claim 1, is characterized in that: the connecting rod on the every end of described rotary middle spindle is three, and these three connecting rods are distributed on the circumference of described rotary middle spindle and are connected with described internal layer cylinder.
7. sandstone grading sieving machine according to claim 1, is characterized in that: the week at described internal layer cylinder and outer layer barrel two ends upwards, is laid with the syndeton that becomes angle to arrange by two connecting rods of at least three.
8. sandstone grading sieving machine according to claim 1, is characterized in that: the frame bottom that is arranged on described screening machine is rotated in one end of described support body; The other end of described support body is fixedly connected with the frame upper end of described screening machine through steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720862.2U CN203816893U (en) | 2013-11-15 | 2013-11-15 | Gravel grading screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720862.2U CN203816893U (en) | 2013-11-15 | 2013-11-15 | Gravel grading screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816893U true CN203816893U (en) | 2014-09-10 |
Family
ID=51472436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320720862.2U Expired - Lifetime CN203816893U (en) | 2013-11-15 | 2013-11-15 | Gravel grading screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420606A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | A kind of separation screen assembly |
| CN109420607A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | Separate screen assembly |
-
2013
- 2013-11-15 CN CN201320720862.2U patent/CN203816893U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420606A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | A kind of separation screen assembly |
| CN109420607A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | Separate screen assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |