CN209193119U - A kind of novel adherent sealing rotary unloading material device - Google Patents
A kind of novel adherent sealing rotary unloading material device Download PDFInfo
- Publication number
- CN209193119U CN209193119U CN201822045244.8U CN201822045244U CN209193119U CN 209193119 U CN209193119 U CN 209193119U CN 201822045244 U CN201822045244 U CN 201822045244U CN 209193119 U CN209193119 U CN 209193119U
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- China
- Prior art keywords
- unloading material
- rotary unloading
- live spindle
- rectangular paddle
- end plate
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- 239000000463 material Substances 0.000 title claims abstract description 71
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 230000001464 adherent effect Effects 0.000 title claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of novel adherent sealing rotary unloading material devices, including rotary unloading material shell body, rotate discharging impeller assembly and transmission component, rotary unloading material shell body upper and lower part is respectively equipped with inlet port and outlet port, discharging impeller assembly is rotated by live spindle, rectangular paddle and circular end plate collectively form, live spindle is by two roller bearings, rectangular paddle top is fixed with tetrafluoro scraper plate, rectangular paddle and tetrafluoro scraper plate are circumferentially uniformly arranged in live spindle, the left and right ends of rectangular paddle respectively connect one piece of circular end plate, micro sealing part is equipped between circular end plate outer wall and rotary unloading material inner walls, live spindle one end connects speed reducer and other driving equipments.The utility model not only has good air-tightness, and revolution is slower, abrasion to material and broken smaller；Unique micro sealing structure is introduced simultaneously, outside air is can effectively avoid and enters rotary unloading material enclosure interior, to guarantee the spatter property and high efficiency of discharge process.
Description
Technical field
The utility model relates to the technical fields of industrial conveying equipment, particularly relate to a kind of fixed material transfer equipment in bulk
Novel adherent sealing rotary unloading material device.
Background technique
Rotation device for discharging is also known as star-like discharging device, electric lock pneumatic device, be often used to quantitatively convey in powder delivery system,
Discharging, dedusting, metering etc..Existing rotation device for discharging generally comprise motor, speed reducer, shell, impeller, main shaft, bearing and
Bearing cap.Since impeller and shell are metal component, for the normal operation for guaranteeing impeller, there is certain interval between the two.Cause
The air-tightness of this structure is poor, and effect is undesirable in pneumatic conveying.When material filling is excessive or the speed of mainshaft is too fast
When, material can be thrown out of feed bin, and into the gap of shell and impeller, impeller can cause shearing to make with abrasion to material when rotating
With seriously reducing quality of material, thereby reduce the working efficiency of entire rotation discharging operations.The material of bulky grain can even block up
Plug causes the phenomenon that gets stuck in the gap of impeller and shell, influences to rotate device for discharging normal work.And between shell and impeller
Lack radial seal, the little particle powder in discharge process may enter bearing from the gap of impeller and shell, and bearing is caused to add
Play abrasion, service life decline.Therefore, need to design a kind of rotation device for discharging of favorable sealing property.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of good seal performance, stable drive is simultaneously
And the novel adherent sealing rotary unloading material device of clean and effective.
In order to achieve the above objectives, the solution of the utility model is:
A kind of novel adherent sealing rotary unloading material device, including rotary unloading material shell body, rotation discharging impeller assembly and transmission
Component, rotary unloading material upper part of the housing be equipped with feed inlet, lower part be equipped with discharge port, rotation discharging impeller assembly include live spindle,
Rectangular paddle and circular end plate, for live spindle by two roller bearings, rectangular paddle top is fixed with tetrafluoro scraper plate, rectangle leaf
Piece and tetrafluoro scraper plate are circumferentially uniformly arranged in live spindle, and the left and right ends of rectangular paddle respectively connect one piece of circular end plate, circle
Micro sealing part is equipped between shape end plate outer wall and rotary unloading material inner walls, the connection of live spindle one end has the biography of decelerating motor
Dynamic component.
Further improvement of these options, the rotary unloading material shell body upper feed inlet are set by flanged joint charging
Standby, the discharge port of rotary unloading material lower part of the housing passes through flanged joint discharging equipment.
Further improvement of these options, the live spindle is by the rolling bearing one at left and right sides of rotary unloading material shell body
It is supported with rolling bearing two, and is sealed by two outside framework oil seals and forms planer-type two point revolving support.
Further improvement of these options, the tetrafluoro scraper plate are connected by screw in the top of rectangular paddle, tetrafluoro
Adjustable seal clearance is equipped between scraper plate and rotary unloading material inner walls.
There is multiple and circumferential be symmetrically arranged in rotate master for further improvement of these options, the rectangular paddle
On axis, the top of each rectangular paddle connects a tetrafluoro scraper plate.
Further improvement of these options, adjacent two rectangular paddle, the circular end plate of the left and right sides and rotation master
Axis collectively forms a feed bin.
The volumetric efficiency of further improvement of these options, the feed bin takes 0.7-0.8.
Further improvement of these options, the circular end plate of the left and right sides and the gap of rotary unloading material shell body are
0.4mm-1.0mm。
Further improvement of these options is provided with sealing between the circular end plate and rotary unloading material shell body of the left and right sides
Slot, seal groove is interior to be equipped with micro sealing part one and micro sealing part two.
The utility model have compared with prior art it is following the utility model has the advantages that
1, rotary unloading material shell body is using monoblock type casting design, and compared with traditional welded structure, shell processing is simpler
Single, overall mechanical properties are more preferable.Discharger rotor uses the revolving support of duplex bearing, so that transmission is more steady, alternating axis is passed
Dynamic structure, saves installation space, and matching program can realize stepless time adjustment, according to different requirements, ensure that the accuracy of discharging
And high efficiency.
2, between impeller assembly and rotary unloading material shell body use unique micro sealing structure, improve two component of sound it
Between the reliability that seals, can prevent small particles material from spreading from gap between the two to rolling bearing, to guarantee discharging
The cleaning of journey and efficiently.
3, polytetrafluoroethylene (PTFE) scraper plate is installed on each blade, tetrafluoro scraper plate and rotary unloading material shell can be adjusted according to material characteristic
The seal clearance of internal wall realizes effective barrier in inlet and outlet both sides space, and it is serial to reduce gas to the greatest extent, suitable to reach
Discharging requirement；So as to make the consistent transmission of material quantitative uniform, make the adjustability of transmission speed and controllable in conjunction with process control
Property processed avoids the serious accumulation of material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
The schematic cross-section of the position Fig. 2 the utility model rotation discharging impeller assembly and rotary unloading material shell body.
Label declaration:
Rotary discharger shell 1, rolling bearing 1, bearing cap 1, circular end plate 4
Micro sealing part 1, top flange 6, feed inlet 7, rectangular paddle 8
Micro sealing part 29, speed reducer 10, rolling bearing 2 11, bearing cap 2 12
Live spindle 13, flange in the bottom 14, discharge port 15, tetrafluoro scraper plate 16.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figures 1 and 2, the utility model discloses a kind of novel adherent sealing rotary unloading material device, including rotation
Discharging shell 1, rotation discharging impeller assembly and transmission component.1 top of unloading material shell body connects top flange 6, and top flange 6 is opened
There is feed inlet 7, other apparatuss for feeding are bolted in top flange 6.1 lower part of unloading material shell body connects flange in the bottom 14, bottom
Portion's flange 14 is provided with discharge port 15, and top flange 14 is bolted other discharging equipments, flange shape can according to demand into
Row adjustment.Flange part is universal standard part, and connection is simple, convenient for disassembly and assembly.Discharging impeller assembly is rotated by live spindle 13, square
Shape blade 8 and circular end plate 4 collectively form, one 2 He of rolling bearing that live spindle 13 passes through 1 left and right sides of rotary unloading material shell body
Rolling bearing 2 11 supports jointly, and is sealed by two outside framework oil seals and forms planer-type two point revolving support, so that transmission
Steadily, outside framework oil seal can prevent little particle dust from entering, and protect the normal operation of bearing.Rolling bearing 1 and rolling bearing two
11 are compressed by the bearing cap 1 and bearing cap 2 12 that are connected to 1 left and right sides of unloading material shell body respectively.8 top of rectangular paddle is solid
Surely there is tetrafluoro scraper plate 16, tetrafluoro scraper plate 16 and the seal clearance of 1 inner wall of rotary unloading material shell body can be adjusted according to material characteristic
Section realizes effective barrier in inlet and outlet both sides space, and it is serial to reduce gas to the greatest extent, to reach suitable discharging requirement.Rectangle
Blade 8 and 16 integral circumferential of tetrafluoro scraper plate are uniformly arranged in live spindle 13, and quantity is 6, each 8 top of rectangular paddle
The tetrafluoro scraper plate 16 for having screw to connect, tetrafluoro scraper plate 16 not only have certain scraper effect, can also reduce rubbing between shell
Wiping effect.The left and right ends of rectangular paddle 8 respectively connect one piece of circular end plate 4, the circular end plate 4 and rotary unloading of the left and right sides
Seal groove is offered between 4 inner wall of material shell body, is equipped with micro sealing part 1 and micro sealing part 29, the micro sealing in seal groove
Part 1 and micro sealing part 29 can prevent outside air from entering the expansion of rotary unloading material enclosure interior and enclosure interior powder
It dissipates, thus guarantee the spatter property and high efficiency of discharge process, circular end plate 4 and the rotary unloading material shell body 1 of the left and right sides
Gap is 0.4mm-1.0mm.
6 one end of live spindle is stretched out outside rotary unloading material shell body 1 to be connect with speed reducer 10, and speed reducer 10 is connected to other drivings
Equipment (such as servo motor), adjacent two rectangular paddle 8, the circular end plate of the left and right sides 4 and live spindle 13 collectively form
One feed bin, tetrafluoro scraper plate 16 and the seal clearance of 1 inner wall of rotary unloading material shell body can be adjusted according to material characteristic, realize
The effective barrier for importing and exporting both sides space, it is serial to reduce gas to the greatest extent, to reach suitable discharging requirement, to guarantee strength
The normal work of conveying makes powder and gas obtain stable transmission.The volumetric efficiency of the feed bin takes 0.7-0.8, can either
Guarantee that the rotation device for discharging has higher working efficiency, and can avoid getting stuck caused by because material addition is excessive asks
Topic.
Working principle of the utility model is: material is inputted by other apparatuss for feeding from feed inlet 7, under pneumatic conveying effect
It drops into the stock chest of 1 top half of rotary discharger shell, stock chest is by two adjacent rectangular paddles 8 and two round noses of left and right
Plate 4 is collectively formed, and external drive equipment drives live spindle 13 to rotate, and is enclosed in the material inside stock chest and is transferred to rotary unloading
The lower half portion of glassware is drawn off by the gravity material of itself from discharge port 15.
The utility model not only has a good air-tightness, and revolution is relatively slow (35-40r/min), abrasion to material and broken
Broken effect is smaller；Unique micro sealing structure is introduced simultaneously, outside air is can effectively avoid and enters rotary unloading material enclosure interior,
And the diffusion of enclosure interior powder, to guarantee the spatter property and high efficiency of discharge process.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (9)
1. a kind of novel adherent sealing rotary unloading material device characterized by comprising rotary unloading material shell body, rotation discharging impeller
Component and transmission component, rotary unloading material upper part of the housing are equipped with feed inlet, and lower part is equipped with discharge port, and rotation discharging impeller assembly includes
Live spindle, rectangular paddle and circular end plate, live spindle are fixed with tetrafluoro and are scraped by two roller bearings, rectangular paddle top
Plate, rectangular paddle and tetrafluoro scraper plate are circumferentially uniformly arranged in live spindle, and the left and right ends of rectangular paddle respectively connect one piece of circle
Shape end plate is equipped with micro sealing part between circular end plate outer wall and rotary unloading material inner walls, the connection of live spindle one end, which has, to be subtracted
The transmission component of speed motor.
2. a kind of novel adherent sealing rotary unloading material device as described in claim 1, it is characterised in that: the rotary unloading material shell
Body upper feed inlet is set by flanged joint apparatus for feeding, the discharge port of rotary unloading material lower part of the housing by flanged joint discharging
It is standby.
3. novel adherent sealing rotary unloading material device as described in claim 1 a kind of, it is characterised in that: the live spindle by
Rolling bearing one and rolling bearing two at left and right sides of rotary unloading material shell body support, and are sealed and are formed by two outside framework oil seals
Planer-type two point revolving support.
4. a kind of novel adherent sealing rotary unloading material device as described in claim 1, it is characterised in that: the tetrafluoro scraper plate is logical
The top that screw is connected to rectangular paddle is crossed, is equipped between adjustable sealing between tetrafluoro scraper plate and rotary unloading material inner walls
Gap.
5. a kind of novel adherent sealing rotary unloading material device as described in claim 1, it is characterised in that: the rectangular paddle tool
Have multiple and be circumferentially symmetrically arranged in live spindle, the top of each rectangular paddle connects a tetrafluoro scraper plate.
6. a kind of novel adherent sealing rotary unloading material device as described in claim 1, it is characterised in that: adjacent two rectangle
Blade, the circular end plate of the left and right sides and live spindle collectively form a feed bin.
7. a kind of novel adherent sealing rotary unloading material device as claimed in claim 6, it is characterised in that: the volume of the feed bin
Efficiency takes 0.7-0.8.
8. a kind of novel adherent sealing rotary unloading material device as described in claim 1, it is characterised in that: the left and right sides
The gap of circular end plate and rotary unloading material shell body is 0.4mm-1.0mm.
9. the novel adherent sealing rotary unloading material device of one kind according to claim 1, it is characterised in that: the left and right sides
Circular end plate and rotary unloading material shell body between be provided with seal groove, micro sealing part one and micro sealing part two are equipped in seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045244.8U CN209193119U (en) | 2018-12-06 | 2018-12-06 | A kind of novel adherent sealing rotary unloading material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045244.8U CN209193119U (en) | 2018-12-06 | 2018-12-06 | A kind of novel adherent sealing rotary unloading material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209193119U true CN209193119U (en) | 2019-08-02 |
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ID=67428020
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822045244.8U Active CN209193119U (en) | 2018-12-06 | 2018-12-06 | A kind of novel adherent sealing rotary unloading material device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209193119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674853A (en) * | 2020-08-12 | 2020-09-18 | 汶瑞机械(山东)有限公司 | Self-compensating contact type high-airtightness rotary discharger |
| CN113249209A (en) * | 2021-04-28 | 2021-08-13 | 湖南宏祥万景环境工程有限公司 | Collaborative fermentation system applied to kitchen garbage treatment |
-
2018
- 2018-12-06 CN CN201822045244.8U patent/CN209193119U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674853A (en) * | 2020-08-12 | 2020-09-18 | 汶瑞机械(山东)有限公司 | Self-compensating contact type high-airtightness rotary discharger |
| CN111674853B (en) * | 2020-08-12 | 2020-10-30 | 汶瑞机械(山东)有限公司 | Self-compensating contact type high-airtightness rotary discharger |
| CN113249209A (en) * | 2021-04-28 | 2021-08-13 | 湖南宏祥万景环境工程有限公司 | Collaborative fermentation system applied to kitchen garbage treatment |
| CN113249209B (en) * | 2021-04-28 | 2024-03-15 | 湖南宏祥万景环境工程有限公司 | Collaborative fermentation system applied to kitchen waste treatment |
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