CN221311489U - Rotary vibrating screen - Google Patents
Rotary vibrating screen Download PDFInfo
- Publication number
- CN221311489U CN221311489U CN202322933781.7U CN202322933781U CN221311489U CN 221311489 U CN221311489 U CN 221311489U CN 202322933781 U CN202322933781 U CN 202322933781U CN 221311489 U CN221311489 U CN 221311489U
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- screen
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- frame
- sieve body
- sieve
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- 239000012535 impurity Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 14
- 239000002245 particle Substances 0.000 abstract description 4
- 240000007594 Oryza sativa Species 0.000 abstract description 3
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 3
- 235000009566 rice Nutrition 0.000 abstract description 3
- 241000209140 Triticum Species 0.000 abstract description 2
- 235000021307 Triticum Nutrition 0.000 abstract description 2
- 240000008042 Zea mays Species 0.000 abstract description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 2
- 235000005822 corn Nutrition 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a rotary vibration sieve, which comprises a frame, wherein a hanging arm is arranged on the frame, a sieve body is movably connected to the hanging arm, the sieve body is placed at an inclined angle, the inclined angle is alpha, 15 degrees is less than alpha and less than 40 degrees, the sieve body is divided into three layers, the three layers are sequentially distributed from top to bottom, and are respectively a first layer of sieve body, a second layer of sieve body and a third layer of sieve body, an eccentric driving mechanism is arranged at the bottom of the sieve body, the eccentric driving mechanism drives the sieve body to perform rotary motion, the right side of the sieve body is connected with a discharge box, a large impurity outlet and a small impurity outlet are arranged on the discharge box, and the right side of the discharge box is connected with an air suction duct. The sieve body with different apertures can be replaced at any time according to production requirements, is convenient to detach, and can be used for sieving various granular materials such as wheat, corn, rice, oil and the like. The screened material has uniform particles and moderate size, and can effectively solve the problems in the prior art.
Description
Technical Field
The utility model belongs to the technical field of rotary vibration sieves, and particularly relates to a rotary vibration sieve.
Background
The rotary vibration sieve is mainly used for cleaning or classifying raw materials in the industries of pulverizing, feed, rice milling, chemical industry, food, oil extraction and the like.
The existing rotary vibrating screen mixes materials of two layers of screen surfaces at a discharge hole, and the materials are discharged together after being mixed, because the two layers of screen bodies have certain differences, the screened materials have certain size differences, and the quality of the materials is uneven.
Disclosure of utility model
Aiming at the defects in the prior art, the inventor develops a rotary vibrating screen according to the abundant experience accumulated in the technical field of the rotary vibrating screen.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rotary vibration sieve, includes the frame, be provided with the suspension arm in the frame, swing joint has the screen frame on the suspension arm, the screen frame is inclination and places, inclination is alpha, 15 is less than alpha < 40, the screen frame divide into the three-layer, from top to bottom distributes in proper order, is first layer screen frame, second layer screen frame and third layer screen frame respectively, the screen frame bottom is provided with eccentric actuating mechanism, eccentric actuating mechanism drives the screen frame and is rotary motion, the right side of screen frame is connected with the discharging case, be provided with big miscellaneous export and little miscellaneous export on the discharging case, the right side of discharging case is connected with the wind sucking duct.
Further, the first layer of screen body, the second layer of screen body and the third layer of screen body are all provided with screen holes, the screen hole diameter of the second layer of screen body is smaller than that of the first layer of screen body, and the screen hole of the third layer of screen body is smaller than that of the second layer of screen body.
Further, a motor is arranged on the right side of the eccentric driving mechanism, a V-shaped belt is arranged on the motor, and the motor drives the eccentric driving mechanism to work through the V-shaped belt.
Further, the number of the big miscellaneous outlets is 2, the big miscellaneous outlets are respectively positioned at two sides of the upper part of the discharging box, the small miscellaneous outlets are positioned at the bottom of the discharging box, and the outlet direction of the small miscellaneous outlets is perpendicular to the outlet direction of the big miscellaneous outlets.
The screen body is very convenient to disassemble and assemble, the feeding end plate can be opened by loosening the door catch handles on two sides of the feeding end plate of the screen body, the screen grid locking handles on two sides of the screen body are loosened or disassembled, and the screen grid can be pulled out by pushing loose compression blocks into the screen body. When the screen grid is installed, the screen grid locking handle is locked first, whether the screen grid is completely pressed is checked, then the feeding end panel is closed, and then the door catch handle is pressed.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the existing two-layer screen body is replaced by the three-layer screen body, the three-layer screen body can be replaced at any time according to production requirements, the disassembly is convenient, and various granular materials such as wheat, corn, rice, oil and the like can be screened by replacing the screen bodies with different apertures. The screened material has uniform particles and moderate size, and can effectively solve the problems in the prior art.
The utility model has simple structure, stable operation, low noise, low energy consumption and good tightness, and is ideal cleaning equipment. The air separator is matched with the air separator for use, so that light impurities can be removed, and the air separator works in a negative pressure state during working without dust overflow.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a left side view of the present utility model.
Reference numerals: 1. the device comprises a frame, 2, a suspension arm, 3, a screen body, 4, a motor, 5, an air suction channel, 6, a feed inlet, 7, a large impurity outlet, 8, a small impurity outlet, 9, a discharge box, 10 and an eccentric driving mechanism.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, a rotary vibration sieve comprises a frame 1, a suspension arm 2 is arranged on the frame 1, a sieve body 3 is movably connected to the suspension arm 2, the sieve body 3 is placed at an inclined angle, the inclined angle is alpha, 15 degrees is less than alpha and less than 40 degrees, the sieve body 3 is divided into three layers, namely a first layer of sieve body, a second layer of sieve body and a third layer of sieve body, which are sequentially distributed from top to bottom, an eccentric driving mechanism 10 is arranged at the bottom of the sieve body 3, the eccentric driving mechanism 10 drives the sieve body 3 to perform rotary motion, a discharging box 9 is connected to the right side of the sieve body 3, a large impurity outlet 7 and a small impurity outlet 8 are arranged on the discharging box 9, and an air suction channel 5 is connected to the right side of the discharging box 9.
In this embodiment, the first layer of screen body, the second layer of screen body and the third layer of screen body are all provided with screen holes, the screen hole diameter of the second layer of screen body is smaller than the screen hole diameter of the first layer of screen body, and the screen hole of the third layer of screen body is smaller than the screen hole of the second layer of screen body.
In this embodiment, a motor 4 is disposed on the right side of the eccentric driving mechanism 10, a V-belt is mounted on the motor 4, and the motor 4 drives the eccentric driving mechanism 10 to operate through the V-belt.
In this embodiment, the number of the large impurity outlets 7 is 2, the large impurity outlets are respectively located at two sides of the upper portion of the discharging box 9, the small impurity outlets 8 are located at the bottom of the discharging box 9, and the outlet direction of the small impurity outlets 8 is perpendicular to the outlet direction of the large impurity outlets 7.
When the utility model is specifically used, the motor 4 drives the eccentric driving mechanism 10 to work through the V-shaped belt, so that the whole screen body 3 performs rotary motion, and the three screen layers are ensured to have the same screening effect. The vibration frequency is set to 350 revolutions per minute, and the high-frequency rotary vibration greatly improves the screening efficiency, the screening quality and the yield.
The material enters the screen body 3 from the feed inlet 6, and the material flow of the material is regulated by the regulating plate, so that the material uniformly falls on the dripping plate and moves along with the screen body 3 in a rotary way; the materials fall onto the second layer of screen body through the screen mesh objects of the first layer of screen body, and larger particle materials flow into the discharge box 9 along the second layer of screen body; the smaller particle material falls onto the third layer of screen through the mesh of the second layer of screen, and the material flows into the discharge bin 9 along the third layer of screen.
In daily work, the tension of the transmission belt is checked, the V-shaped belt is tight at the initial stage of equipment operation, but loosening phenomenon can occur after a period of operation, and the position of the motor needs to be adjusted by a tensioning screw in time to tension the V-shaped belt.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a rotary vibration sieve, its characterized in that, includes the frame, be provided with the suspension arm in the frame, swing joint has the screen frame on the suspension arm, the screen frame is inclination and places, inclination is alpha, 15 is less than alpha and is less than 40, the screen frame divide into the three-layer, from top to bottom distributes in proper order, is first layer screen frame, second layer screen frame and third layer screen frame respectively, the screen frame bottom is provided with eccentric actuating mechanism, eccentric actuating mechanism drives the screen frame and is rotary motion, the right side of screen frame is connected with the discharging case, be provided with big miscellaneous export and little miscellaneous export on the discharging case, the right side of discharging case is connected with the suction duct.
2. The rotary vibration screen according to claim 1, wherein the first screen, the second screen and the third screen are all provided with screen holes, the diameter of the screen holes of the second screen is smaller than that of the screen holes of the first screen, and the screen holes of the third screen are smaller than that of the screen holes of the second screen.
3. The rotary vibration screen according to claim 1, wherein a motor is arranged on the right side of the eccentric driving mechanism, a V-shaped belt is arranged on the motor, and the motor drives the eccentric driving mechanism to work through the V-shaped belt.
4. The rotary vibrating screen according to claim 1, wherein the number of the large impurity outlets is 2, the large impurity outlets are respectively located at two sides of the upper portion of the discharge box, the small impurity outlets are located at the bottom of the discharge box, and the outlet direction of the small impurity outlets is perpendicular to the outlet direction of the large impurity outlets.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221311489U true CN221311489U (en) | 2024-07-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |