CN207658744U - Screw feeder with dust reduction capability - Google Patents
Screw feeder with dust reduction capability Download PDFInfo
- Publication number
- CN207658744U CN207658744U CN201721646865.0U CN201721646865U CN207658744U CN 207658744 U CN207658744 U CN 207658744U CN 201721646865 U CN201721646865 U CN 201721646865U CN 207658744 U CN207658744 U CN 207658744U
- Authority
- CN
- China
- Prior art keywords
- dust
- feed bar
- connecting seat
- screw
- screw feed
- 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.)
- Active
Links
Landscapes
- Screw Conveyors (AREA)
Abstract
The utility model discloses a kind of screw feeders with dust reduction capability, force piece including feeding bin, the screw feed bar being set in feeding bin and driving screw feed bar rotation, force piece connects the initiating terminal of screw feed bar conveying direction by connecting seat, the initiating terminal of screw feed bar conveying direction is socketed with dust ring, and the outside ring wall of dust ring is provided with feeding screw thread identical with the conveying direction of screw feed bar；Screw feed bar passes through dust ring and is rotatably connected at connecting seat, and force piece is set to the side that connecting seat deviates from screw feed bar.Screw feeder provided by the utility model with dust reduction capability, dust ring is set between screw feed bar and connecting seat, and feeding screw thread is arranged in ring wall on the outside of dust ring, to effectively prevent granule materials dust to enter connecting seat, it avoids spring bearing because the invasion of granule materials dust is impaired, improves the prolonged-stability service life of the screw feeder with dust reduction capability.
Description
Technical field
The utility model is related to a kind of screw feeder more particularly to a kind of screw feeders with dust reduction capability.
Background technology
Screw feeder is an indispensable part in granule materials transport system, usually by being provided with spring bearing
Connecting seat connection screw feed bar and force piece, to realize feeding.Currently, screw feeder generally use outside framework oil seal or disk
Root sealing is sealed dust-proof, but avalanche phenomenon due to granule materials and granule materials granule materials when by outer force effect are sent out
Raw expansion causes granule materials dust that can enter spring bearing across sealing structure, and then destroys spring bearing structure, causes
Screw feeder cisco unity malfunction with dust reduction capability.
To solve the problems, such as that granule materials dust enters spring bearing, partly increase dust leakage using in spring bearing front end
Material mouth, but dust leakage is in engine body exterior, on the one hand can influence production environment, on the other hand still can not dust enter support shaft
In holding.
For this reason, it is necessary to provide a kind of screw feeder with dust reduction capability with dust-proof effect, have to improve
The prolonged-stability service life of the screw feeder of dust reduction capability.
Invention content
The purpose of this utility model is to provide a kind of screw feeder with dust-proof effect, to improve screw feeder
Prolonged-stability service life.
To achieve the goals above, the utility model discloses a kind of screw feeders with dust reduction capability, including feed
The force piece of feed bin, the screw feed bar being set in the feeding bin and the driving screw feed bar rotation, the power
Part connects the initiating terminal of the screw feed bar conveying direction by the connecting seat, and the screw feed bar conveying direction rises
Beginning is socketed with dust ring, and the outside ring wall of the dust ring is provided with feed identical with the conveying direction of screw feed bar
Expect screw thread；The screw feed bar passes through the dust ring and is rotatably connected at connecting seat, and force piece is set to the company
Joint chair deviates from the side of screw feed bar.
Compared with prior art, the screw feeder provided by the utility model with dust reduction capability, in screw feed bar
Dust ring is set between connecting seat, on the one hand dust ring can deaden the granule materials dust conveyed by screw feed bar and company
Joint chair reduces the contact of granule materials dust and the spring bearing being set in connecting seat, is on the other hand set to outside dust ring
Its conveying direction of the feeding screw thread of side ring wall is identical as screw feed bar so that even if granule materials dust passes through dust ring also still
It can be delivered back at screw feed bar by feeding screw thread, to effectively prevent granule materials dust to enter connecting seat, avoid supporting
Bearing improves the prolonged-stability service life of the screw feeder with dust reduction capability because the invasion of granule materials dust is impaired.
Preferably, the dust ring is fixedly sheathed in the screw feed bar；The dust ring is located at the feeding bin
One end simultaneously blocks the feeding bin；Dust ring blocks feeding bin, and feeding bin is detached to reduce granule materials dust.
Specifically, the front and rear sides wall of the dust ring and the screw feed bar are perpendicular, and the dust ring is outer
The inner wall of diameter and the feeding bin is in clearance fit；According to the structure, inner wall of the dust ring with screw feed bar with respect to feeding bin
Rotation.
Specifically, the dust ring connects away from the rear wall of the connecting seat with the flight of the screw feed bar.
Preferably, being provided with outside framework oil seal in the connecting seat, two outside framework oil seals are in be set to the company with gap
Spring bearing in joint chair is towards the side of the dust ring.
Specifically, the connecting seat includes connecting seat ontology and end cap, it is provided in the connecting seat ontology for connecting
The shaft coupling of the screw feed bar and the force piece；The spring bearing is set in the connecting seat ontology to realize
State the rotatable setting of shaft coupling.
Specifically, an outside framework oil seal is set to the connecting seat ontology towards the end face of the dust ring, and connected
The end cap for being connected to the connecting seat ontology is covered.
Specifically, another outside framework oil seal is set to the side of the spring bearing.
Description of the drawings
Fig. 1 is the structural schematic diagram for the screw feeder that the utility model has dust reduction capability
Fig. 2 is the screw feed bar, dust ring and connecting seat for the screw feeder that the utility model has dust reduction capability
Attachment structure schematic diagram.
Fig. 3 is the enlarged drawing in the portions A in Fig. 2.
Specific implementation mode
For the technology contents of the utility model, construction feature, the objects and the effects are described in detail, below in conjunction with implementation
Mode simultaneously coordinates attached drawing to be explained in detail.
As shown in Figure 1, the screw feeder provided by the utility model with dust reduction capability, including feeding bin 100, setting
In the force piece 300 of 200 rotation of screw feed bar 200 and driving screw feed bar in feeding bin 100.Wherein, force piece 300
The initiating terminal of 200 conveying direction of screw feed bar, the initiating terminal of 200 conveying direction of screw feed bar are connected by connecting seat 500
It is socketed with dust ring 400, the outside ring wall of dust ring 400 is provided with feeding identical with the conveying direction of screw feed bar 200
Screw thread 410；Screw feed bar 200 passes through dust ring 400 and is rotatably connected at connecting seat 500,300 company of being set to of force piece
Joint chair 500 deviates from the side of screw feed bar 200.In conjunction with shown in Fig. 2 and Fig. 3, more specifically：
As shown in Figure 1, feeding bin 100 includes main cabin body 110, feed inlet 120 and discharge port 130, wherein main cabin body 110
110 inner cavity of connection main cabin body is provided on the upside of one end along the axial direction of main cabin body 110 for the round tube shape structure being laterally arranged
Feed inlet 120, the discharge port 130 of 110 inner cavity of connection main cabin body is provided on the downside of the other end.Screw feed bar 200 is set
It is placed in main cabin body 110, is discharged for the material entered via feed inlet 120 to be transported at discharge port 130；Force piece 300
It is set to 200 one end of screw feed bar, and connecting seat 500 is set to realize between force piece 300 and screw feed bar 200
The connection of the two.
Again refering to Figure 1, cylindrical main cabin body 110, in close to one end of discharge port 130 in closing, and in
It is connected to each other with connecting seat 500 close to one end of feed inlet 120.Screw feed bar 200 is including cyclic stick 210 and along cyclic stick 210
One end of the flight 220 of outer wall fixed setting, cyclic stick 210 is fixedly attached to the blind end close to discharge port 130, cyclic stick
210 other end is connected to connecting seat 500.It should be understood that the material conveying direction of screw feed bar 200 is by flight 220
Convolution direction and screw feed bar 200 direction of rotation codetermine.To realize that the utility model has the spiral shell of dust reduction capability
The feeding function of revolving feeder can set the conveying direction of screw feed bar 200 to from 120 one end side of feed inlet to discharging
130 one ends of mouth.And close to one end of feed inlet 120, i.e., connecting seat 500 and force piece 300 are set to screw feed bar 200
The initiating terminal of 200 conveying direction of screw feed bar, its object is to the materials for be conveyed by screw feed bar 200 to far from even
The side of joint chair 500 and force piece 300 is moved, and the probability that granule materials dust enters connecting seat 500 and force piece 300 is reduced.
As depicted in figs. 1 and 2, in the initiating terminal of 200 conveying direction of screw feed bar, i.e., screw feed bar 200 is towards even
One end of joint chair 500 and force piece 300 is provided with dust ring 400.Dust ring 400 is located at one end of feeding bin 100, and fixed
Ground is socketed on cyclic stick 210, and dust ring 400 can block the open-ended of main cabin body 110, and reduction granule materials dust, which leaves, feeds
Feed bin 100；Cyclic stick 210 passes through dust ring 400 to be connected to connecting seat 500.The setting of dust ring 400 can be deadened by spiral
The granule materials dust and connecting seat 500 that charging bar 200 conveys, reduction granule materials dust and connecting seat 500 are in direct contact.
Further, the outside ring wall of dust ring 400 is provided with feeding screw thread 410 identical with the conveying direction of screw feed bar 200,
So that even if granule materials dust inversely enters dust ring 400 also still can be delivered back into feeding bin 100 by feeding screw thread 410
It is interior, to effectively prevent granule materials dust to enter connecting seat 500, avoid spring bearing 530 because granule materials dust invasion by
Damage, improving the present invention has the stability of screw feeder of dust reduction capability, prolongs the service life.
In conjunction with shown in Fig. 3, the front and rear sides wall and screw feed bar 200 of dust ring 400 are perpendicular, and dust ring 400
The inner wall of outer diameter and feeding bin 100 is in clearance fit.Specifically, being socketed on the dust ring 400 of cyclic stick 210, front and rear sides
Wall is in being vertically arranged in parallel, and the internal diameter of dust ring 400 matches with cyclic stick 210, the outer diameter and main cabin body of dust ring 400
110 internal diameter matches.Wherein, the internal diameter of dust ring 400 can be in interference fit with cyclic stick 210 so that the two is fixed
The internal diameter of connection, dust ring 400 can also be transition or clearance fit with cyclic stick 210, by the connection structures such as connecting pin reality
Both existing is fixedly connected；And the outer diameter of dust ring 400, the internal diameter with main cabin body 110 are in clearance fit, so that via charging
The granule materials dust that mouth 120 enters main cabin body 110 are largely deadened by dust ring 400, and in the drive of screw feed bar 200
The particulate matter feed powder for being moved to discharge port 130 under dynamic, and the side wall of dust ring 400 capable of being passed through to be moved to 500 direction of connecting seat
The amount of dirt is very small, even if micro granule materials dust can fed if entering the gap between dust ring 400 and main cabin body 110
Expect to be moved to again in main cabin body 110 again under the driving of screw thread 410.
In conjunction with shown in Fig. 1-Fig. 3, outside framework oil seal 540 is provided in connecting seat 500, two outside framework oil seals 540 are in set with gap
The spring bearing 530 in connecting seat 500 is placed in towards the side of dust ring 400, to further prevent granule materials dust to enter
In connecting seat 500.Specifically, connecting seat 500 includes connecting seat ontology 510 and end cap 520, it is provided in connecting seat ontology 510
Shaft coupling 550 for connecting screw feed bar 200 and force piece 300；Spring bearing 530 is set in connecting seat ontology 510
To realize the rotatable setting of shaft coupling.One outside framework oil seal 540 is set to connecting seat ontology 510 towards the end face of dust ring 400,
And the end cap 520 for being connected to connecting seat ontology 510 is covered；Another outside framework oil seal 540 is set to the one of spring bearing 530
Side.
As shown in Figure 1-Figure 3, when the screw feeder provided by the utility model with dust reduction capability works, force piece
300 driving screw feed bars 200 rotate, impetus of the granule materials dust entered via feed inlet 120 in flight 220
It is lower to be moved to discharge port 130 direction, but because between screw feed bar 200 and feeding bin 100 gap and granule materials dust
Characteristic, partial particulate material dust are inversely moved, are moved to the direction of connecting seat 500.At this point, most of granule materials dust quilt
Dust ring 400 is deadened, even if micro granule materials dust can be if enter the gap between dust ring 400 and main cabin body 110
It is moved to again in main cabin body 110 again under the driving of feeding screw thread 410.And the setting of two outside framework oil seals 540 so that even if having outer
The granule materials dust that portion's granule materials dust leakage or other reasons are deadened by dust ring 400 by sheer good luck, will not also enter
Into spring bearing 530.
Compared with prior art, the screw feeder provided by the utility model with dust reduction capability, in screw feed bar
Dust ring 400 is set between 200 and connecting seat 500, and dust ring 400 one side can be deadened to be conveyed by screw feed bar 200
Granule materials dust and connecting seat 500 reduce connecing for granule materials dust and the spring bearing 530 that is set in connecting seat 500
It touches, it is identical as screw feed bar 200 to be on the other hand set to the feeding screw thread 410 of 400 outside ring wall of dust ring its conveying direction,
Even if so that granule materials dust pass through dust ring 400 also can be still delivered back at screw feed bar 200 by feeding screw thread 410,
To effectively prevent granule materials dust to enter connecting seat 500, avoid spring bearing 530 impaired because of the invasion of granule materials dust；
And the setting of two outside framework oil seals 540 so that external particle material dust is revealed or other reasons are by sheer good luck by anti-even if having
The granule materials dust that dirt ring 400 deadens, will not also enter in spring bearing 530, improve the spiral with dust reduction capability and feed
The prolonged-stability service life of material machine.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (8)
1. a kind of screw feeder with dust reduction capability, including feeding bin, the screw feed bar that is set in the feeding bin
The force piece rotated with the driving screw feed bar, the force piece are defeated by the connecting seat connection screw feed bar
Send the initiating terminal in direction, which is characterized in that the initiating terminal of the screw feed bar conveying direction is socketed with dust ring, described dust-proof
The outside ring wall of ring is provided with feeding screw thread identical with the conveying direction of screw feed bar；The screw feed bar passes through
The dust ring is simultaneously rotatably connected at connecting seat, and force piece is set to the side that the connecting seat deviates from screw feed bar.
2. the screw feeder with dust reduction capability as described in claim 1, which is characterized in that the dust ring is fixedly attached
In the screw feed bar；The dust ring is located at one end of the feeding bin and blocks the feeding bin.
3. the screw feeder with dust reduction capability as claimed in claim 2, which is characterized in that front and back the two of the dust ring
Side wall and the screw feed bar are perpendicular, and the inner wall of the outer diameter of the dust ring and the feeding bin is in clearance fit.
4. the screw feeder with dust reduction capability as claimed in claim 3, which is characterized in that the dust ring is away from described
The rear wall of connecting seat connects with the flight of the screw feed bar.
5. the screw feeder with dust reduction capability as described in claim 1, which is characterized in that be provided in the connecting seat
Outside framework oil seal, two outside framework oil seals are in be set to spring bearing in the connecting seat with gap towards the one of the dust ring
Side.
6. the screw feeder with dust reduction capability as claimed in claim 5, which is characterized in that the connecting seat includes connection
Seat ontology and end cap is provided with the shaft coupling for connecting the screw feed bar and the force piece in the connecting seat ontology
Device；The spring bearing is set in the connecting seat ontology to realize the rotatable setting of the shaft coupling.
7. the screw feeder with dust reduction capability as claimed in claim 6, which is characterized in that an outside framework oil seal setting
In the connecting seat ontology towards the end face of the dust ring, and the end cap for being connected to the connecting seat ontology is hidden
It covers.
8. the screw feeder with dust reduction capability as claimed in claim 7, which is characterized in that another outside framework oil seal is set
It is placed in the side of the spring bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646865.0U CN207658744U (en) | 2017-11-30 | 2017-11-30 | Screw feeder with dust reduction capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646865.0U CN207658744U (en) | 2017-11-30 | 2017-11-30 | Screw feeder with dust reduction capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207658744U true CN207658744U (en) | 2018-07-27 |
Family
ID=62939215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646865.0U Active CN207658744U (en) | 2017-11-30 | 2017-11-30 | Screw feeder with dust reduction capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207658744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878000A (en) * | 2019-03-09 | 2019-06-14 | 浙江南一塑料机械有限公司 | A kind of feed device |
| CN113264328A (en) * | 2021-04-29 | 2021-08-17 | 许雯雯 | A screw feeder for steel preparation |
-
2017
- 2017-11-30 CN CN201721646865.0U patent/CN207658744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878000A (en) * | 2019-03-09 | 2019-06-14 | 浙江南一塑料机械有限公司 | A kind of feed device |
| CN113264328A (en) * | 2021-04-29 | 2021-08-17 | 许雯雯 | A screw feeder for steel preparation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207658744U (en) | Screw feeder with dust reduction capability | |
| CN106044083A (en) | Screw feeder | |
| CN205855198U (en) | A kind of screw(-type) feeder | |
| CN208878705U (en) | A kind of material ball mill | |
| CN106040379B (en) | A kind of continuous vacuum pulverizer and its application method | |
| CN203699423U (en) | Positive pressure air feeder | |
| CN207857012U (en) | A kind of poultry and livestock feed processing efficient pulverizing equipment | |
| CN207254425U (en) | Numerically controlled ball grinding machine is used in a kind of valve production and processing | |
| CN207293612U (en) | A kind of eccentric discharge type discharging machine for silo for improving discharging arm configuration | |
| CN208731731U (en) | Feed bin is crushed cleaner | |
| CN207042593U (en) | A kind of novel vertical mill discharge device | |
| CN209225505U (en) | A kind of bin gate structure of counting grain machine | |
| CN209322063U (en) | Star-shaped pocket feeder | |
| CN203652625U (en) | Spiral reamer conveying bearing dustproof device | |
| CN107814149B (en) | Discharging machine for cleaning warehouse | |
| CN206763006U (en) | Coal pulverizer | |
| CN205873123U (en) | Rotary conveying device | |
| CN205892141U (en) | Dry powder materials pneumatic conveying machine | |
| CN207293370U (en) | The poking device of three helical feeders | |
| CN206540158U (en) | A kind of automatic feeding device of boiler | |
| CN205323886U (en) | Suspension support structure of lei meng milling machine grinding roller | |
| CN206203284U (en) | The overflow feeder of lengthened tail part discharge nozzle | |
| CN205953078U (en) | Be applied to combination formula feed equipment of complicated material | |
| CN212126552U (en) | Powder screw rod conveyor | |
| CN205568722U (en) | Dipping machine and have said dipping machine's cooking equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Building 429B, Dazhou Community Qiaochang Road (Dazhou Section), Qiaotou Town, Dongguan City, Guangdong Province Patentee after: Honggong Technology Co., Ltd Address before: Li Wu Cun town bridge 523535 Guangdong city of Dongguan Province Li Long Road No. 192B-2 Patentee before: ONGOAL MATERIAL AUTOMATION EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |