CN203830275U - Driving device of classifying and screening machine - Google Patents
Driving device of classifying and screening machine Download PDFInfo
- Publication number
- CN203830275U CN203830275U CN201320720853.3U CN201320720853U CN203830275U CN 203830275 U CN203830275 U CN 203830275U CN 201320720853 U CN201320720853 U CN 201320720853U CN 203830275 U CN203830275 U CN 203830275U
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- China
- Prior art keywords
- reduction box
- output shaft
- drive roll
- sub
- shaft
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- 238000012216 screening Methods 0.000 title abstract description 16
- 230000009467 reduction Effects 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 46
- 230000008878 coupling Effects 0.000 claims abstract description 29
- 238000010168 coupling process Methods 0.000 claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000007873 sieving Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000004575 stone Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 230000001447 compensatory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Abstract
Provided is a driving device of a classifying and screening machine. The classifying and screening machine comprises a machine frame, a screen drum body, a material separating conveyer and the driving device. The material separating conveyer comprises a first material separating drive roll and a second material separating drive roll. The driving device comprises a motor and reduction gearboxes. The reduction gearboxes comprise the first reduction gearbox, the second reduction gearbox and the third reduction gearbox. An output shaft of the motor is in transmission connection with an input shaft of the first reduction gearbox, an output shaft of the first reduction gearbox is in transmission connection with an input shaft of the second reduction gearbox, and an output shaft of the first reduction gearbox is in transmission connection with an input shaft of the third reduction gearbox. The output shaft of the first reduction gearbox is connected with a center rotating shaft of the screen drum body through a universal coupling, the output shaft of the second reduction gearbox is connected with the shaft end of the first material separating drive roll through a universal coupling, and an output shaft of the third reduction gearbox is connected with the shaft end of the second material separating drive roll through a universal coupling. According to the technical scheme, the driving device of the classifying and screening machine is simple in structure, easy to install and position, stable in operation, high in transmission efficiency, and capable of prolonging the service life of the classifying and screening machine, and saves time and reduces cost and the daily maintenance load.
Description
Technical field
the utility model belongs to screening plant field, relates to a kind of varigrained stone being carried out to separated device, relates in particular to a kind of drive unit of 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 varigrained stone screen 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.Sandstone generally adopt screening machine to sieve.The below of screening machine grading discharge mouth respectively correspondence is provided with the conveying device that the stone for classifying screen is separated transfers out.
conventionally, the screen cloth of screening machine is tubular, and this tubular screen cloth is supported by support frame, and the central rotating shaft of support frame rotates under the driving of motor, thereby realize screen cloth, rotates; In addition, screening machine is generally at least distinguished the stone of two-stage particle diameter by the width of mesh of screen cloth, and this just need to arrange at least two output devices below the discharging opening of screening machine.Conventionally, each output device need to be provided with motor, drive roll, driven voller, frame, conveyer belt etc.; Output shaft and the drive roll of motor are in transmission connection, thereby drive whole conveying device.
the drive mechanism of above-mentioned screening machine is used for many years, but still comes with some shortcomings, and is mainly that floor space is large, and cost is higher because whole equipment need to arrange a plurality of motors power is provided.Therefore, how addressing the above problem, 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 drive unit of grading sieving machine.
for achieving the above object, the technical solution adopted in the utility model is: a kind of drive unit of grading sieving machine; Described grading sieving machine comprises frame, screen drum main body, minute material conveying device and drive unit; Within described minute, material conveying device comprises the first sub-material drive roll and the second sub-material drive roll; 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; Described drive unit comprises motor, reduction box; 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; The output shaft of described the first reduction box is connected with toothed belt transmission through synchronous pulley with the power shaft of described the second reduction box; The output shaft of described the first reduction box is connected with toothed belt transmission through synchronous pulley with the power shaft of described the 3rd reduction box;
the axle head of the output shaft of described the first reduction box and described the first sub-material drive roll is connected through Hooks coupling universal coupling; The central rotation beam warp Hooks coupling universal coupling of the output shaft of described the second reduction box and described screen drum main body is connected; The axle head of the output shaft of described the 3rd reduction box and described the second sub-material drive roll is connected through Hooks coupling universal coupling.
related content in technique scheme is explained as follows:
1,, in such scheme, the output shaft of described the first reduction box is connected with chain drive through sprocket wheel with the power shaft of described the second reduction box; The output shaft of described the first reduction box is connected with chain drive through sprocket wheel with the power shaft of described the 3rd reduction box.
2,, in such scheme, the output shaft of described the first reduction box is connected with chain drive through sprocket wheel with the power shaft of described the second reduction box; The output shaft of described the first reduction box is connected with toothed belt transmission through synchronous pulley with the power shaft of described the 3rd reduction box.
because technique scheme is used, the advantage that the utility model compared with prior art has is:
1, 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.
2, due to the axle head of the first sub-material drive roll and the second sub-material drive roll is arranged in the bearing block of frame, and be connected by Hooks coupling universal coupling and each reduction box, Hooks coupling universal coupling has larger angular compensatory ability, makes diaxon not at same axis, exists in the situation of axis angle and can realize the diaxon continuous rotary connecting, and transmitting torque and motion reliably, and simple in structure, be easy to location is installed, operate steadily, transmission efficiency is high, the service life of extension device.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model;
fig. 2 is the utility model driving device structure schematic diagram.
The specific embodiment
below in conjunction with drawings and Examples, the utility model is further described:
embodiment:
as shown in Figure 1 and 2, a kind of drive unit of grading sieving machine; Described grading sieving machine comprises frame 1, screen drum main body 2, minute material conveying device and drive unit; Within described minute, material conveying device comprises the first sub-material drive roll 5 and the second sub-material drive roll 4; The setting that is arranged in parallel of the centre rotational axis 3 of described screen drum main body 2 and described the first sub-material drive roll 5 and the second sub-material drive roll 4; The centre rotational axis 3 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 5 and the second sub-material drive roll 4; Described drive unit comprises motor 6, reduction box; Described reduction box comprises the first reduction box 7, the second reduction box 8 and the 3rd reduction box 9; The output shaft of described motor 6 and described the first reduction box 7 power shafts are in transmission connection; The power shaft of the output shaft of described the first reduction box 7 and described the second reduction box 8 is in transmission connection through synchronous pulley 10 and Timing Belt 11; The power shaft of the output shaft of described the first reduction box 7 and described the 3rd reduction box 9 is in transmission connection through synchronous pulley 10 and Timing Belt 11.
the axle head of the output shaft of described the first reduction box 7 and described the first sub-material drive roll 5 is connected through Hooks coupling universal coupling 12; The centre rotational axis 3 of the output shaft of described the second reduction box 8 and described screen drum main body 2 is connected through Hooks coupling universal coupling 12; The axle head of the output shaft of described the 3rd reduction box 9 and described the second sub-material drive roll 4 is connected through Hooks coupling universal coupling 12.
the power shaft of the output shaft of described the first reduction box 7 and described the second reduction box 8 also can be in transmission connection through sprocket wheel (not shown) and chain (not shown); The power shaft of the output shaft of described the first reduction box 7 and described the 3rd reduction box 9 also can be in transmission connection through sprocket wheel (not shown) and chain (not shown).
the power shaft of the output shaft of described the first reduction box 7 and described the second reduction box 8 is in transmission connection through sprocket wheel (not shown) and chain (not shown); The output shaft of described the first deceleration 7 and the power shaft of described the 3rd reduction box 9 are in transmission connection through synchronous pulley 10 and Timing Belt 11.
adopt a motor 6 to drive a plurality of reduction boxes, thereby drive centre rotational axis 3 and the first sub-material drive roll 5 and second sub-material drive roll 4 rotations of screen drum main body 2, simple in structure, save space and cost and maintenance work amount, reduce maintenance cost, improved productivity ratio.
the axle head of the first sub-material drive roll 5 and the second sub-material drive roll 4 is arranged in the bearing block of frame 1, and be connected by Hooks coupling universal coupling 12 and each reduction box, Hooks coupling universal coupling 12 has larger angular compensatory ability, makes diaxon not at same axis, exists in the situation of axis angle and can realize the diaxon continuous rotary connecting, and transmitting torque and motion reliably, and simple in structure, be easy to location is installed, operate steadily, transmission efficiency is high, the service life of extension device.
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 (3)
1. the drive unit of a grading sieving machine; Described grading sieving machine comprises frame, screen drum main body, minute material conveying device and drive unit; Within described minute, material conveying device comprises the first sub-material drive roll and the second sub-material drive roll; It 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; Described drive unit comprises motor, reduction box; 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; The output shaft of described the first reduction box is connected with toothed belt transmission through synchronous pulley with the power shaft of described the second reduction box; The output shaft of described the first reduction box is connected with toothed belt transmission through synchronous pulley with the power shaft of described the 3rd reduction box;
The axle head of the output shaft of described the first reduction box and described the first sub-material drive roll is connected through Hooks coupling universal coupling; The central rotation beam warp Hooks coupling universal coupling of the output shaft of described the second reduction box and described screen drum main body is connected; The axle head of the output shaft of described the 3rd reduction box and described the second sub-material drive roll is connected through Hooks coupling universal coupling.
2. the drive unit of grading sieving machine according to claim 1, is characterized in that: the output shaft of described the first reduction box is connected with chain drive through sprocket wheel with the power shaft of described the second reduction box; The output shaft of described the first reduction box is connected with chain drive through sprocket wheel with the power shaft of described the 3rd reduction box.
3. the drive unit of grading sieving machine according to claim 1, is characterized in that: the output shaft of described the first reduction box is connected with chain drive through sprocket wheel with the power shaft of described the second reduction box; The output shaft of described the first reduction box is connected with toothed belt transmission through synchronous pulley with the power shaft of described the 3rd reduction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720853.3U CN203830275U (en) | 2013-11-15 | 2013-11-15 | Driving device of classifying and screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720853.3U CN203830275U (en) | 2013-11-15 | 2013-11-15 | Driving device of classifying and screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830275U true CN203830275U (en) | 2014-09-17 |
Family
ID=51508166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320720853.3U Expired - Lifetime CN203830275U (en) | 2013-11-15 | 2013-11-15 | Driving device of classifying and screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315144A (en) * | 2017-07-03 | 2017-11-03 | 重庆博昂科技有限公司 | A kind of variable-frequency power generation unit Performance Test System |
-
2013
- 2013-11-15 CN CN201320720853.3U patent/CN203830275U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315144A (en) * | 2017-07-03 | 2017-11-03 | 重庆博昂科技有限公司 | A kind of variable-frequency power generation unit Performance Test System |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |