CN106927223A - A kind of simple type powder dosing unit - Google Patents
A kind of simple type powder dosing unit Download PDFInfo
- Publication number
- CN106927223A CN106927223A CN201710136873.9A CN201710136873A CN106927223A CN 106927223 A CN106927223 A CN 106927223A CN 201710136873 A CN201710136873 A CN 201710136873A CN 106927223 A CN106927223 A CN 106927223A
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- CN
- China
- Prior art keywords
- main shaft
- valve element
- end cap
- silk
- shaft valve
- Prior art date
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention relates to the technical field of powder feeding device, a kind of especially simple type powder dosing unit, with valve body, described valve body includes charging aperture, valve chamber and discharging opening, the both sides of valve body are respectively fixed with the first end cap and the second end cap, rotational support has main shaft valve element on the first described end cap and the second end cap, the cross section that described main shaft valve element is located at the active section in valve chamber is have transition circle segmental arc between positive prismatic and every seamed edge, every transition circle segmental arc is fitted with valve chamber inwall minor gap, feeding chamber is constituted between every described seamed edge and valve chamber inwall, described discharge outlet is provided with material-clearing device and clearing apparatus, when main shaft valve core rotation, material-clearing device and clearing apparatus are cleared up the powder being attached on main shaft valve element active section each faceted pebble.The simple structure of the feeder, it is quantitative accurate, the powder being attached on charge cavity wall and main shaft valve element, and the not surface of easy damaged main shaft valve element can be cleaned out.
Description
Technical field
The present invention relates to the technical field of powder feeding device, especially a kind of simple type powder dosing unit.
Background technology
At present, the most powder feeding device of in the market is quantified and leaned on using volume to powder, finely ground particles
Its gravity flows powder, mainly there is rotary valve, Rotary feeder, screw pump etc., and because of its simple structure, appearance and size is small and has
Quantifying feed function and be widely used in powder charging, but they have the shortcomings that one is difficult to overcome, charge cavity wall meeting
There is powder to adhere to, can so change the volume of feeding chamber, quantitative scoring is not calculated accurately really, or even feeding chamber can be blocked, finally make powder
Body feeding device can not discharge, it is therefore desirable to often clear up feeding chamber, and feeding chamber is difficult to clean up, therefore limit such powder
The use of feeding device, the especially uncomfortable workplace that should there is the easy moisture absorption of steam, high humidity, powder to adhere to.
In existing powder feeding device, some sweep scraping using the scraper plate of rotation to impeller or main shaft valve element, but
Scraper plate is difficult to relatively evenly inswept in the impeller or main shaft spool face of out-of-flatness, causes scraper not thorough, does not make powder quantitatively not
Accurately；Also powder attachment is easily produced on scraper plate, causes and produce the quantitative inaccurate factor of new powder.Furthermore, using rotation
Scraper plate can make the complex structure of powder feeding device, be more expensive to manufacture；Additionally, scraper plate is also easy to scrape damage impeller or main shaft valve element
Surface, influences the service life of powder feeding device.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies in the prior art, there is provided a kind of simple type
Powder dosing unit, simple structure is quantitative accurate, can clean out the powder being attached on charge cavity wall and main shaft valve element,
And the not surface of easy damaged main shaft valve element.
The technical solution adopted for the present invention to solve the technical problems is：A kind of simple type powder dosing unit, has
Valve body, described valve body includes charging aperture, valve chamber and discharging opening, and the both sides of valve body are respectively fixed with the first end cap and the second end
Lid, rotational support has main shaft valve element on the first described end cap and the second end cap, and described main shaft valve element is located at the work in valve chamber
The cross section for making section is have transition circle segmental arc between positive prismatic and every seamed edge, and every transition circle segmental arc is fine with valve chamber inwall
Gap is fitted, and feeding chamber is constituted between every described seamed edge and valve chamber inwall, and described discharge outlet is provided with material-clearing device
And clearing apparatus, when main shaft valve core rotation, material-clearing device and clearing apparatus are to being attached to main shaft valve element active section each faceted pebble
On powder cleared up.
Further specifically, in above-mentioned technical proposal, described material-clearing device include support base, spring, Mobile base and
Tensioner silk, one end of described spring is arranged on support base, and the other end offsets with Mobile base, described Mobile base and support base
It is slidably matched, described tensioner silk is arranged on the top of Mobile base, the length of the length dimension more than or equal to seamed edge of tensioner silk
Size, when described main shaft valve core rotation, each faceted pebble is contacted and on each faceted pebble tensioner silk with main shaft valve element active section
Slip over；
Described clearing apparatus includes brush holder and brush filament, and described brush filament is arranged on brush holder, and the length dimension of brush filament is big
In or equal to seamed edge length dimension, when described main shaft valve core rotation, each faceted pebble connects brush filament with main shaft valve element active section
Touch and inswept on each faceted pebble；
Described first end is covered and is connected with the first installing plate, and the second installing plate, institute are connected with the second described end cap
First fixing axle is installed on the first installing plate stated, the second fixing axle, described branch are installed on the second described installing plate
Support seat is arranged in the second fixing axle in which can be adjusted axially, and described brush holder is arranged in the first fixing axle in which can be adjusted axially.
Further specifically, in above-mentioned technical proposal, the tensioner silk and the brush filament of clearing apparatus of described material-clearing device
It is symmetricly set on discharge outlet and during both of which stretches into discharging opening.
Further specifically, there are two tensioner silk mounting rods, every in above-mentioned technical proposal, on described Mobile base
Tensioner silk mounting groove is equipped with the top of tensioner silk mounting rod, the two ends of described tensioner silk are separately fixed at two tensioner silk peaces
In tankage, the bottom of Mobile base is provided with spring installation cavity, and the upper end of described spring is put in spring installation cavity.
Further specifically, in above-mentioned technical proposal, the tensioner silk and the brush filament of clearing apparatus of described material-clearing device
Use nylon yarn.
The beneficial effects of the invention are as follows：The simple type powder dosing unit has advantages below：
First, during main shaft Spool rotating, the tensioner silk of material-clearing device and the brush filament of clearing apparatus can flexibly contact main shaft valve
Core active section each faceted pebble, the tensioner silk of material-clearing device can in real time be wiped off and is attached on main shaft valve element active section each faceted pebble
Most powders, the brush filament of clearing apparatus can sweep the remaining powder being attached on main shaft valve element active section each faceted pebble,
Feeding chamber is remained clean conditions, and then make feeder quantitatively accurate, and be adapted to the workplace of various environment；
2nd, while, be not easy to produce powder attachment in the brush filament of the tensioner of material-clearing device silk and clearing apparatus, further make
The quantitative accurate of feeder, reliability；
3rd, additionally, material-clearing device tensioner silk and clearing apparatus brush filament simple structure, low cost, material-clearing device
The brush filament of tensioner silk and clearing apparatus does not almost scrape damage to main shaft spool face, it is ensured that the service life of feeder.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is the sectional view at A-A in Fig. 1；
Fig. 3 is the sectional view at B-B in Fig. 2；
Fig. 4 is the front view of Mobile base；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the partial enlarged drawing at C in Fig. 5.
In figure marked as：1st, valve body；1-1, charging aperture；1-2, valve chamber；1-3, discharging opening；2nd, the first end cap；3rd, second
End cap；4th, main shaft valve element；4-1, seamed edge；4-2, transition circle segmental arc；5th, the first installing plate；5-1, the first fixing axle；6th, the second peace
Dress plate；6-1, the second fixing axle；7th, material-clearing device；7-1, support base；7-2, spring；7-3, Mobile base；7-3-1, tensioner silk peace
Dress bar；7-3-2, spring installation cavity；7-3-3, tensioner silk mounting groove；7-4, tensioner silk；8th, clearing apparatus；8-1, brush holder；8-2、
Brush filament；9th, bearing；10th, feeding chamber.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
See Fig. 1~6, a kind of simple type powder dosing unit, with valve body 1, valve body 1 includes charging aperture 1-1, valve chamber 1-
2 and discharging opening 1-3, the both sides of valve body 1 are respectively fixed with the first end cap 2 and the second end cap 3, on the first end cap 2 and the second end cap 3
There is main shaft valve element 4 by the rotational support of a pair of bearings 9, main shaft valve element 4 is located at the transversal of the active section in the valve chamber 1-2 of valve body 1
Face is have transition circle segmental arc 4-2, every transition circle segmental arc 4-2 micro- with valve chamber 1-2 inwalls between positive prismatic and every seamed edge 4-1
Areolar is fitted, and feeding chamber 10 is constituted between every seamed edge 4-1 and the valve chamber 1-2 inwalls of valve body 1, at the discharging opening 1-3 of valve body 1
Material-clearing device 7 and clearing apparatus 8 are provided with, when main shaft valve element 4 is rotated, material-clearing device 7 and clearing apparatus 8 pairs are attached to main shaft
Powder on the active section of valve element 4 each faceted pebble is cleared up, and during main shaft valve element 4 is rotated, each feeding chamber 10 can successively
It is connected with the discharging opening 1-3 of valve body 1, the powder in correspondence feeding chamber 10 is skidded off by discharging opening 1-3.
See Fig. 2 and Fig. 3, material-clearing device 7 includes support base 7-1, spring 7-2, Mobile base 7-3 and tensioner silk 7-4, spring 7-
2 one end is arranged on support base 7-1, and the other end offsets with Mobile base 7-3, and Mobile base 7-3 is slidably matched with support base 7-1,
Tensioner silk 7-4 is arranged on the top of Mobile base 7-3, the length ruler of the length dimension more than or equal to seamed edge 4-1 of tensioner silk 7-4
Very little, when main shaft valve element 4 is rotated, each faceted pebble is contacted and the cunning on each faceted pebble tensioner silk 7-4 with the active section of main shaft valve element 4
Cross.
See Fig. 3, clearing apparatus 8 includes that brush holder 8-1 and brush filament 8-2, brush filament 8-2 are arranged on brush holder 8-1, brush filament 8-2's
Length dimension of the length dimension more than or equal to seamed edge 4-1, when main shaft valve element 4 is rotated, brush filament 8-2 works with main shaft valve element 4
Section each faceted pebble contact and it is inswept on each faceted pebble.
See Fig. 2 and Fig. 3, the first installing plate 5 be connected with the first end cap 2, the second installing plate 6 is connected with the second end cap 3,
First fixing axle 5-1 is installed on the first installing plate 5, the second fixing axle 6-1 is installed on the second installing plate 6, support base 7-1 can
It is arranged on the second fixing axle 6-1 with being adjusted axially, brush holder 8-1 is arranged on the first fixing axle 5-1 in which can be adjusted axially.
See Fig. 4, Fig. 5 and Fig. 6, there are two tensioner silk mounting rod 7-3-1, every tensioner silk mounting rod on Mobile base 7-3
Tensioner silk mounting groove 7-3-3 is equipped with the top of 7-3-1, the two ends of tensioner silk 7-4 are separately fixed at two tensioner silk mounting grooves
In 7-3-3, it is two, each bullet that the bottom symmetrical of Mobile base 7-3 is provided with two quantity of spring installation cavity 7-3-2, spring 7-2
The upper end of spring 7-2 is put in corresponding spring installation cavity 7-3-2.
See that Fig. 3, the tensioner silk 7-4 of material-clearing device 7 and the brush filament 8-2 of clearing apparatus 8 are symmetricly set on the discharging opening of valve body 1
At 1-3 and during both of which stretches into the discharging opening 1-3 of valve body 1.The tensioner silk 7-4 and the brush filament 8-2 of clearing apparatus 8 of material-clearing device 7
Use nylon yarn.When main shaft valve element 4 rotates, the tensioner silk 7-4 of material-clearing device 7 and the brush filament 8-2 of clearing apparatus 8 can be soft
Property active section each faceted pebble of ground contact main shaft valve element 4, the tensioner silk 7-4 of material-clearing device 7 can in real time wipe off and be attached to main shaft valve
Most powders on the active section of core 4 each faceted pebble, the brush filament 8-2 of clearing apparatus 8 can sweep and be attached to the work of main shaft valve element 4
Make the remaining powder on section each faceted pebble, feeding chamber 10 is remained clean conditions, and then make feeder quantitatively accurate；Together
When, it is not easy to produce powder attachment on the tensioner silk 7-4 of material-clearing device 7 and the brush filament 8-2 of clearing apparatus 8, further make charging
The quantitative accurate of device, reliability；Additionally, material-clearing device 7 tensioner silk 7-4 and clearing apparatus 8 brush filament 8-2 simple structure, into
This is low, and the tensioner silk 7-4 of material-clearing device 7 and the brush filament 8-2 of clearing apparatus 8 almost do not scrape damage to the surface of main shaft valve element 4, it is ensured that
The service life of feeder.
Above-described, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme
And its inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of simple type powder dosing unit, it is characterised in that：With valve body (1), described valve body (1) is including charging aperture
(1-1), valve chamber (1-2) and discharging opening (1-3), the both sides of valve body (1) are respectively fixed with the first end cap (2) and the second end cap (3),
Rotational support has main shaft valve element (4) on described the first end cap (2) and the second end cap (3), and described main shaft valve element (4) is positioned at valve
The cross section of the active section in room (1-2) is have transition circle segmental arc (4-2), every between positive prismatic and every seamed edge (4-1)
Transition circle segmental arc (4-2) is fitted with valve chamber (1-2) inwall minor gap, described every seamed edge (4-1) and valve chamber (1-2) inwall
Between constitute feeding chamber (10), described discharging opening (1-3) place is provided with material-clearing device (7) and clearing apparatus (8), when main shaft valve
When core (4) is rotated, material-clearing device (7) and clearing apparatus (8) are to the powder that is attached on main shaft valve element (4) active section each faceted pebble
Cleared up.
2. a kind of simple type powder dosing unit according to claim 1, it is characterised in that：Described material-clearing device
(7) including support base (7-1), spring (7-2), Mobile base (7-3) and tensioner silk (7-4), one end of described spring (7-2) is pacified
On support base (7-1), the other end is offseted with Mobile base (7-3), and described Mobile base (7-3) is slided with support base (7-1)
Coordinate, described tensioner silk (7-4) is arranged on the top of Mobile base (7-3), the length dimension of tensioner silk (7-4) is more than or equal to
The length dimension of seamed edge (4-1), when described main shaft valve element (4) is rotated, tensioner silk (7-4) and main shaft valve element (4) active section
Each faceted pebble is contacted and slipped on each faceted pebble；
Described clearing apparatus (8) includes brush holder (8-1) and brush filament (8-2), and described brush filament (8-2) is arranged on brush holder (8-1)
On, the length dimension of the length dimension more than or equal to seamed edge (4-1) of brush filament (8-2), when described main shaft valve element (4) is rotated
When, brush filament (8-2) is contacted and inswept on each faceted pebble with main shaft valve element (4) active section each faceted pebble；
The first installing plate (5) is connected with described the first end cap (2), the second installation is connected with described the second end cap (3)
Plate (6), is provided with the first fixing axle (5-1) on described the first installing plate (5), be provided with described the second installing plate (6)
Second fixing axle (6-1), described support base (7-1) is arranged in the second fixing axle (6-1) in which can be adjusted axially, described brush
Seat (8-1) is arranged in the first fixing axle (5-1) in which can be adjusted axially.
3. a kind of simple type powder dosing unit according to claim 2, it is characterised in that：Described material-clearing device
(7) tensioner silk (7-4) and the brush filament (8-2) of clearing apparatus (8) is symmetricly set on discharging opening (1-3) place and both of which is stretched into out
In material mouth (1-3).
4. a kind of simple type powder dosing unit according to claim 2, it is characterised in that：Described Mobile base (7-
3) there are two tensioners silk mounting rod (7-3-1) on, tensioner silk is equipped with the top of every tensioner silk mounting rod (7-3-1) and is installed
Groove (7-3-3), the two ends of described tensioner silk (7-4) are separately fixed in two tensioners silk mounting groove (7-3-3), Mobile base
The bottom of (7-3) is provided with spring installation cavity (7-3-2), and the upper end of described spring (7-2) puts in spring installation cavity (7-3-2)
In.
5. a kind of simple type powder dosing unit according to claim 2, it is characterised in that：Described material-clearing device
(7) tensioner silk (7-4) and the brush filament (8-2) of clearing apparatus (8) uses nylon yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136873.9A CN106927223B (en) | 2017-03-09 | 2017-03-09 | Simple powder quantitative feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136873.9A CN106927223B (en) | 2017-03-09 | 2017-03-09 | Simple powder quantitative feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106927223A true CN106927223A (en) | 2017-07-07 |
| CN106927223B CN106927223B (en) | 2023-06-20 |
Family
ID=59431937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710136873.9A Active CN106927223B (en) | 2017-03-09 | 2017-03-09 | Simple powder quantitative feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106927223B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396627A (en) * | 2018-03-19 | 2018-08-14 | 钱幼华 | A kind of constructing device of traffic route maintenance preheating cleaning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206679A (en) * | 1997-07-25 | 1999-02-03 | 斯科皮奥输送机产品(私人)有限公司 | Conveyor scraper and mounting of scraper bland |
| CN2576678Y (en) * | 2002-10-31 | 2003-10-01 | 江都市显业集团有限公司 | Cleaning device for rubber belt conveyor |
| CN201381110Y (en) * | 2008-11-28 | 2010-01-13 | 天津钢铁有限公司 | Roller scraping device for belt-type conveyer |
| CN103407745A (en) * | 2013-09-02 | 2013-11-27 | 四川方大新型建材科技开发有限责任公司 | Moisture-containing raw material air-locking feeding machine |
| CN205662029U (en) * | 2016-03-08 | 2016-10-26 | 山东科技大学 | Novel clear coal of mining belt feeder cylinder device |
| CN206750853U (en) * | 2017-03-09 | 2017-12-15 | 常州轻工职业技术学院 | A kind of simple type powder dosing unit |
-
2017
- 2017-03-09 CN CN201710136873.9A patent/CN106927223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206679A (en) * | 1997-07-25 | 1999-02-03 | 斯科皮奥输送机产品(私人)有限公司 | Conveyor scraper and mounting of scraper bland |
| CN2576678Y (en) * | 2002-10-31 | 2003-10-01 | 江都市显业集团有限公司 | Cleaning device for rubber belt conveyor |
| CN201381110Y (en) * | 2008-11-28 | 2010-01-13 | 天津钢铁有限公司 | Roller scraping device for belt-type conveyer |
| CN103407745A (en) * | 2013-09-02 | 2013-11-27 | 四川方大新型建材科技开发有限责任公司 | Moisture-containing raw material air-locking feeding machine |
| CN205662029U (en) * | 2016-03-08 | 2016-10-26 | 山东科技大学 | Novel clear coal of mining belt feeder cylinder device |
| CN206750853U (en) * | 2017-03-09 | 2017-12-15 | 常州轻工职业技术学院 | A kind of simple type powder dosing unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396627A (en) * | 2018-03-19 | 2018-08-14 | 钱幼华 | A kind of constructing device of traffic route maintenance preheating cleaning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106927223B (en) | 2023-06-20 |
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