CN106743767A - Feed device - Google Patents
Feed device Download PDFInfo
- Publication number
- CN106743767A CN106743767A CN201611152201.9A CN201611152201A CN106743767A CN 106743767 A CN106743767 A CN 106743767A CN 201611152201 A CN201611152201 A CN 201611152201A CN 106743767 A CN106743767 A CN 106743767A
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- China
- Prior art keywords
- feed bin
- workpiece
- outlet
- feed
- delivery pipe
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The present invention provides a kind of feed device, and the device includes feed bin, delivery pipe and support base；Feed bin is longitudinally disposed, and for storing columnar workpiece, bottom has outlet；The feed bin is internally provided with for stirring the columnar workpiece and it individually being set out the agitator of the outlet；Delivery pipe horizontally set simultaneously connects source of the gas, and wherein one end connects the outlet of the feed bin, for conveying columnar workpiece in the case where gas-powered is acted on.The application can solve the problems, such as that device structure is complicated, floor space is big and flow stability is poor, efficiency is low, cost and energy consumption are higher in the prior art, realize simplified conveying equipment structure and volume, the stability and efficiency of blanking are improve, cost and energy consumption is reduced.
Description
Technical field
The present invention relates to workpiece conveying technology field, more particularly, to a kind of feed device.
Background technology
The feed system of existing shaping workpiece is generally conveyed using Belt Conveying or roller-way, when columnar workpiece to be processed
When density very little, overall weight are very light, the vibration of above-mentioned belt conveyor or roller conveyor can cause workpiece to be processed defeated
Shifted during sending, or departed from from belt conveyor or roller-way, so as to reduce the efficiency of workpiece conveying, or even influence is sent
The normal operation of material system；And resource is wasted, feeding is relatively costly.
The content of the invention
The present invention provides a kind of feed device, the defect for overcoming prior art, it is intended to improve the stabilization of workpiece conveying
Property, simplify device structure and floor space, and reduces cost and energy consumption.
To achieve the above object, the present invention provides a kind of feed device, and the device includes：
Feed bin, longitudinally disposed for storing columnar workpiece, bottom has outlet；The feed bin is internally provided with for stirring
Move the light-duty columnar workpiece and the columnar workpiece is individually set out the agitator of the outlet；
Delivery pipe, for conveying columnar workpiece in the case where gas-powered is acted on, horizontally set simultaneously connects source of the gas, and wherein one end connects
Connect the outlet of the feed bin；
Support base, for supporting the feed bin and delivery pipe.
Further, connected by feed pipe between the outlet and the delivery pipe；
The feed pipe is in easement curve shape.
Further, the agitator includes：
Drive division, for providing rotating torque for transmission mechanism；
Transmission mechanism, input connects the drive division, for transmitting power；
Mixing part, including adapter sleeve and multiple blades for being set around the adapter sleeve one week, described blade one end is fixed
On the adapter sleeve, the other end extends to the direction away from the outlet；The adapter sleeve is located at the exit of the feed bin,
And be connected with the output end of the transmission mechanism.
Further, the transmission mechanism includes：
Worm and worm-wheel gearing, or gear drive.
Further, the feed bin is in round table-like, and opening is in that, by contracting shape, the blade side is pressed close to described from top to bottom
Feed bin inwall, the central axial direction of another lateral feed bin extends.
Further, there is the back-out portion for individually taking out the columnar workpiece between the adapter sleeve and the blade.
Further, the back-out portion includes a round table-like roller；
The taper of the roller is identical with the feed bin taper；
The lateral wall of the roller presses close to the feed bin inwall.
Further, the inwall of the roller is distributed with multiple friction protrusions, or with helical raised.
Further, the back-out portion includes multiple revolving fragments；
It is connected at the top of each described revolving fragment on a blade, bottom is connected on the adapter sleeve；It is described
Revolving fragment is set along the bearing of trend of the blade；
The revolving fragment is in arc surfaced, and all revolving fragments enclose and set in a truncated cone-shaped space jointly；
The taper of the truncated cone-shaped is identical with the feed bin taper；
The inwall of the revolving fragment is distributed with multiple friction protrusions, or with helical raised.
Further, the delivery pipe is provided with longitudinal blast pipe near the position of the outlet；
The blast pipe Zi the one end away from the delivery pipe near one end of delivery pipe to the defeated of the columnar workpiece
Direction is sent to incline.
The feed device that the present invention is provided, multiple workpiece are stacked in feed bin at random, being capable of band by the rotation of agitator
Workpiece motion s in dynamic feed bin, on the one hand prevent workpiece to be blocked in outlet, on the other hand it is also possible that workpiece is single one by one
Solely enter delivery pipe from outlet, agitator rotation constantly exports workpiece, and workpiece enters delivery pipe in inertia and Gravitative Loads,
Because workpiece autologous density is smaller, overall weight is lighter, can be moved to inside delivery pipe under gas-powered effect specified
Position；Volume and transporting velocity according to workpiece adjust the parameters such as matching gas pressure, flow velocity, relative to existing skill
Art, overall conveying equipment zero is less, occupies little space, and cost and energy consumption are relatively low, and transfer efficiency is higher.
Brief description of the drawings
Fig. 1 is the structural representation of the feed device that the embodiment of the present invention one is provided.
Fig. 2 is that the sectional view of feed bin central axis and delivery pipe central axis is crossed in longitudinal cross-section in Fig. 1；
Fig. 3 is the structural representation of the feed device that the embodiment of the present invention two is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other reality that ordinary skill people is obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Embodiment one
As shown in Figure 1 and Figure 2, the present invention provides a kind of feed device, and the device includes support base 1, feed bin 2 and delivery pipe
5；Feed bin 2 is longitudinally disposed, and for storing lightweight columnar workpiece, bin bottom has outlet 21；Feed bin 2 is internally provided with for stirring
Move the agitator 3 of light-duty columnar workpiece and the outlet 21 for individually setting out columnar workpiece；The horizontally set of delivery pipe 5 simultaneously connects gas
Source, the left end of delivery pipe 5 connect feed bin outlet 21, for being acted in gas-powered under convey lightweight columnar workpiece；Support base 1 is used
In support feed bin 2 and delivery pipe 5.
Drive workpiece reach source of the gas is air-flowing type mechanism (such as flow generator) offer, in gas channel and delivery pipe
Negative pressure is formed at 5, so as to promote workpiece to move forward by air pressure, promoted by workpiece (near the position of feed bin) below afterwards before
The workpiece reach of (away from the position of feed bin), so as to out enter into grinding area afterwards from delivery pipe 5.Workpiece is positioned over feed bin 2,
Tangentially circular arc is slided at the negative pressure of delivery pipe 5 in the presence of the stirring of agitator 3 and self gravitation, afterwards draught head with
Moved forward under the promotion of subsequent workpieces, reach pipeline exit, so that workpiece is smoothly entered to grinding area, to treat by not being in the mood for
Mill carries out grinding.
The bottom of feed bin 2 is tangent with the porch of delivery pipe 5, it is possible to reduce the frictional force of workpiece and bin wall, in order to workpiece
Slided into pipeline with certain initial velocity and less frictional dissipation；Agitator 3 does the circular motion in cycle, rolls workpiece
It is dynamic, workpiece can both be stirred so as to be stuck at bin outlet under stirring, it is also possible to there is workpiece certain
Initial velocity, is conducive to workpiece to slide into pipeline；The inwall of delivery pipe 5 is extremely smooth, can reduce frictional force, reduces workpiece with pipe
The frictional dissipation of road inwall, so as to improve capacity usage ratio, saves production cost；The speed of air-flow can be by flow generator
Structure is adjusted, such that it is able to control workpiece to enter into time and the number of packages of grinding area according to production requirement, in the lasting promotion of air-flow
Under, the time that workpiece can be controlled to be ground in grinding area again, so as to realize Intelligent Machining.
The present invention can carry out the operation of full automation, it is possible to achieve workpiece is from feeding to feeding, until processing
Into full intellectuality, reached automatic material taking, self-feeding improves the feeding degree of accuracy of workpiece, makes locating and machining good, while
The control grinding time, material can be avoided to remove inadequate or unnecessary, reduce the percent defective of part, improve the quality of part,
Without manually operating, the safety problem caused by artificial feeding is it also avoid, save cost of labor, reduce labour intensity；
Production efficiency is improve, production cost has been saved.
For convenience of workpiece in smooth delivery of power to roller and region to be processed is sent into from after the output of delivery pipe 5, can will be defeated
Pipe 5 is sent to set obliquely, this form workpiece self gravitation has along delivery pipe 5 from entrance to Way out gradually downward
The component of incline direction, is conducive to the conveying of workpiece, can reduce bleed pressure, or at the port of export workpiece two ends of delivery pipe 5
Pressure difference it is smaller when, it is also possible to be smoothly slipped on roller.Because the length of delivery pipe 5 is more long, can be set in the end of delivery pipe 5
Bearing spider 6 is put, for supporting delivery pipe 5, flexural deformation is produced with the stress for preventing delivery pipe 5.Bearing spider 6 may further be used to
The position of fixed ducts 5, prevents pipeline rotation, movement.
The internal reservoir of feed bin 2 has a large amount of columnar workpieces, in order that obtaining workpiece from feed bin 2 one by one through exporting 21 out
And smoothly entering delivery pipe 5, feed bin 2 is generally set in round table-like, wide at the top and narrow at the bottom, and inclined inwall has to internal workpiece
There are guiding and cushioning effect；The structure of agitator 3 can be the agitator, or cage agitator of central shaft type.
Wherein central shaft type agitator includes agitating shaft and is arranged on the stirrer paddle of agitating shaft end, and agitating shaft is along feed bin
2 central axial directions are set, and upper end may be mounted at the top of feed bin 2, and stirrer paddle is arranged at the middle part upper position of feed bin 2,
Blade is horizontally disposed in shaft bottom, and is radially distributed along agitating shaft, can be two panels, three or multi-disc, uniform cloth
It is placed in around agitating shaft, the cross section of blade can be bar shaped, water-drop-shaped, streamlined etc..
Wherein cage agitator includes the multiple stirring vanes around connecting portion and distribution and connecting portion, and stirring vane is common
Enclose and set in a hollow space, connecting portion is mountable to the top of feed bin 2 or is installed on the bottom of feed bin 2 as needed；Paddle
Piece can be laminar, bearing of trend being radially arranged along feed bin 2 of thin slice, and in an embodiment of the present invention, stirring vane is
Along the rib that the inwall of feed bin 2 extends to the central axial direction of feed bin 2.
The feed device that the present invention is provided, is primarily adapted for use in lighter in weight (the same without the traditional workpiece mode of movement of the image of Buddha
Conveyed by workpiece self gravitation) columnar workpiece conveying, the mill for workpiece to be transported to centerless grinder from feed bin 2
Area is cut, to carry out longitudinal grinding processing to each columnar workpiece, multiple workpiece are stacked in feed bin 2 at random, by agitator 3
Rotation can drive the workpiece motion s in feed bin 2, on the one hand prevent workpiece to be blocked in outlet, on the other hand it is also possible that workpiece
Individually enter delivery pipe 5 from outlet one by one, agitator 3 rotates and constantly export workpiece, workpiece is in inertia and from recast
With delivery pipe 5 is entered, because workpiece itself is lighter, can move to what is specified inside delivery pipe 5 under gas-powered effect
Position；Volume and transporting velocity according to workpiece adjust the parameters such as matching gas pressure, flow velocity, relative to existing skill
Art, overall conveying equipment parts are less, occupy little space, and cost and energy consumption are relatively low, and transfer efficiency is higher.Can be accurate
Light small workpiece is easily sent to the grinding area of centreless grinding, and by adjusting air velocity precise control productive temp.
Further, with continued reference to Fig. 1, Fig. 2, feed pipe 7 is connected between outlet 21 and delivery pipe 5；Feed pipe 7 is in
Easement curve shape.Due to 21 directions of outlet downwards, delivery pipe 5 is in horizontally set, in order that obtaining workpiece from energy after outlet 21 out
Pass through feed pipe 7 and enter delivery pipe 5, without being stuck in the place of turning, it is necessary to feed pipe 7 is set in easement curve
Shape, the entrance point on the top of feed pipe 7 is tangent with outlet 21, and the port of export of bottom is tangent with the left end of delivery pipe 5, in the present invention one
In embodiment, in 90 degree of settings between the direction of outlet 21 and delivery pipe 5, feed pipe 7 is in arc-shaped.
Embodiment two
On the basis of embodiment one, referring to Fig. 3, further, agitator 3 includes drive division 31, the and of transmission mechanism 32
Mixing part 33, wherein drive division 31 are used to provide rotating torque for transmission mechanism；The input of transmission mechanism 32 connects drive division 31,
For transmitting power；Mixing part 33 includes adapter sleeve 331 and the multiple blades 332 set for 331 1 weeks around adapter sleeve, blade
332 one end are fixed on adapter sleeve 331, and the other end extends to the direction away from outlet 21；Adapter sleeve 331 is located at the outlet of feed bin
At 21, and it is connected with the output end of transmission mechanism 32.The cross section of blade 332 can be bar shaped, water-drop-shaped, streamlined
Deng.
In an embodiment of the present invention, transmission mechanism 32 includes Worm and worm-wheel gearing, Worm and worm-wheel gearing bag
Include worm gear 321 and the worm screw 322 engaged with worm gear 321；Worm screw 322 is transmission mechanism input, one end and the driving of worm screw 322
Portion 31 is connected, and drive division 31 can use motor；Worm gear 321 is the output end of transmission mechanism, the adapter sleeve 331 of mixing part
It is sheathed in worm gear 32, and is connected with worm gear 321, be preferably bonded connect here, the endoporus of worm gear 321 has axially position
Step 10, when being installed in place, the bottom of adapter sleeve 331 is contradicted on axially position step 10, and axially position step 10 is used to limit
Determine the axial displacement of adapter sleeve 331；In the present embodiment, the lower end of worm gear 321 has extension 20 axially downward, feed pipe
7 top has bearing block, and bearing 30 is provided with the extension 20, and the outer ring of bearing 30 is installed in the endoporus of bearing block,
Motor, worm screw 322 and bearing block can be supported on support base 1 by support or gusset.
In such scheme, motor drives worm screw 322 to rotate, and worm screw 322 drives worm gear 321 to rotate, and worm gear 321 drives connection
Set 331 and the blade 332 being connected on adapter sleeve 331 are rotated, and the middle part of blade 332 and top drive the workpiece in feed bin 2 to rotate,
Prevent workpiece from blocking outlet 21；Outlet 21 bore be slightly larger than diameter of work, the bottom of blade 332 rotation, can drive workpiece from
Outlet 21 is fallen and is entered in feed pipe 7.
In an alternative embodiment of the invention, transmission mechanism 32 includes gear drive, and gear drive is included actively
Gear and the driven gear with driving gear external toothing；Driving gear is the input of transmission mechanism, is connected with drive division；
Driven gear is the output end of transmission mechanism, the structure of driven gear and its equal with the annexation of adapter sleeve 331, feed pipe 7
Above-mentioned worm gear 322 is can refer to, is not being repeated herein.In this programme, motor drive driving gear rotate, driving gear drive from
Moving gear is rotated, and driven gear drives adapter sleeve 331 to be rotated with the blade 332 being connected on adapter sleeve 331, the middle part of blade 332
And top drives the workpiece in feed bin 2 to rotate, and prevents workpiece from blocking outlet 21；The bore of outlet 21 is slightly larger than diameter of work, leaf
The bottom of piece 332 is rotated, and workpiece can be driven to fall and enter in feed pipe 7 from outlet 21.
Preferably, referring to Fig. 3, feed bin 2 is in round table-like, and opening is in that, by contracting shape, material is pressed close in the side of blade 332 from top to bottom
The inwall of storehouse 2, the central axial direction of another lateral feed bin 2 extends.Round table-like feed bin 2 can be played to the blanking of internal workpiece
It is oriented to and cushioning effect, is conducive to workpiece slowly to being moved at outlet 21, some blades 332 is uniformly distributed in material as rib
The inner side in storehouse 2, when blade 332 is rotated, the inner side (near the side of the central axis of feed bin 2) of blade 332 is close to the inwall of feed bin 2 and is stirred
Workpiece inside dynamic feed bin 2, because blade 332 has certain width, chain bucket is formed between blade 332 and the inwall of feed bin 2,
Workpiece can be lifted, so as to drive the most workpiece actions inside feed bin 2, prevent internal heap pressure from blocking out so as to play
The effect of the mouth 21 of bottom.
In order to further increase export 21 blanking velocity and blanking efficiency, between adapter sleeve 331 and blade 332 set
With the back-out portion for individually taking out lightweight columnar workpiece.Back-out portion can rotate with blade 332, will in rotation process
Into its internal Workpiece clamping and extrude outlet 21.
In an embodiment of the present invention, back-out portion includes a round table-like roller；The taper of roller is identical with feed bin taper；Rolling
The lateral wall patch of cylinder states feed bin inwall.Workpiece is released by the frictional force and squeezing action between inner wall of rotary drum and labor cost.For
Further raising squeezing effect, multiple friction protrusions are distributed with the inwall of roller, or with helical raised.Raised work
With the roughness for being increase inner wall of rotary drum, increase the frictional force between inner wall of rotary drum and workpiece, projection can be spherical crown shape, circle
Taper, pyramid-shaped, cylindric etc., or spiral helicine projection, helical raised on the one hand have increase inner wall of rotary drum with
The effect of frictional force between workpiece, on the other hand also has the effect for pushing workpiece, with input and output material direction, can adjust turning for motor
Dynamic direction so that the rotation direction of roller enables to helical raised when rotating with the power for advancing downwardly.Accordingly, it is above-mentioned
Friction protrusion also may be disposed so that helical form in the distribution shape of inner wall of rotary drum, so as to improve blanking efficiency.
In an alternative embodiment of the invention, back-out portion includes multiple revolving fragments；One is connected at the top of each revolving fragment
On blade 332, revolving fragment bottom is connected on adapter sleeve 331, and revolving fragment is set along the bearing of trend of blade 332；Revolving fragment
Can jointly enclose and be set as a truncated cone-shaped space in arc surfaced, and all revolving fragments；The taper phase of the taper of truncated cone-shaped and feed bin 2
Together；
Preferably, the inwall of revolving fragment is distributed with multiple friction protrusions, or with helical raised.With above-described embodiment
Difference is that above-described embodiment uses truncated cone-shaped roller, and uses to enclose in the present embodiment and set rounded roller
Multiple revolving fragments, it is also possible to regard the further improvement of above example as, multiple axial gaps be set on roller,
Part between gap is formed revolving fragment, can also be to be close to adapter sleeve by the root of blade 332 in specific manufacturing process
It is in arc surfaced that 331 part is set, and forms the revolving fragment.
Advantage of multiple revolving fragments instead of roller is the elastic reaction having using the gap between revolving fragment, does not have work
It is in contraction state during part, when workpiece enters its inside, can opens and tightly embrace its internal workpiece, has to workpiece
Chucking power, so that further increase the frictional force between inwall and workpiece, further to increase blanking efficiency.
On the basis of above-described embodiment, with further reference to Fig. 2, delivery pipe 5 is provided with longitudinal direction near the position of outlet 21
Blast pipe 7；Blast pipe 7 is Zi the one end away from delivery pipe 5 to one end of close delivery pipe 5 gradually to the defeated of lightweight columnar workpiece
Direction is sent to incline.The upper end connection source of the gas of blast pipe 7, to being passed through the gas that possesses certain pressure inside delivery pipe 5, when workpiece from
Outlet 21 is fallen into when in delivery pipe 5 through the bend of feed pipe 7, in the presence of pressed gas, workpiece is conveyed to the right, delivery pipe
Less times greater than workpiece external diameter, diameter of work here is about 3 millimeters to 5 internal diameter, about 20 millimeters of length, outlet 21 it is interior
The internal diameter in footpath, the internal diameter of feed pipe 2 and delivery pipe 5 may be selected 4~5.5 millimeters.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of feed device, it is characterised in that the device includes：
Feed bin, longitudinally disposed for storing columnar workpiece, bottom has outlet；It is provided with the feed bin for stirring the post
Its described columnar workpiece is solely simultaneously set out the agitator of the outlet for shape workpiece；
Delivery pipe, for conveying columnar workpiece in the case where gas-powered is acted on, horizontally set simultaneously connects source of the gas, wherein one end connection institute
State the outlet of feed bin.
2. feed device according to claim 1, it is characterised in that by charging between the outlet and the delivery pipe
Pipe is connected；
The feed pipe is in easement curve shape.
3. feed device according to claim 1, it is characterised in that the agitator includes：
Drive division, for providing rotating torque for transmission mechanism；
Transmission mechanism, input connects the drive division, for transmitting power；
Mixing part, including adapter sleeve and multiple blades for being set around the adapter sleeve one week, described blade one end is fixed on institute
State on adapter sleeve, the other end extends to the direction away from the outlet；The adapter sleeve be located at the feed bin exit, and with
The output end drive connection of the transmission mechanism.
4. feed device according to claim 3, it is characterised in that the transmission mechanism includes：
Worm and worm-wheel gearing, or gear drive.
5. feed device according to claim 3, it is characterised in that the feed bin is open in round table-like from top to bottom
In by contracting shape, the feed bin inwall is pressed close in the blade side, and the central axial direction of another lateral feed bin extends.
6. feed device according to claim 5, it is characterised in that have institute between the adapter sleeve and the blade
State the back-out portion that columnar workpiece individually takes out.
7. feed device according to claim 6, it is characterised in that the back-out portion includes a round table-like roller；
The taper of the roller is identical with the feed bin taper；
The lateral wall of the roller presses close to the feed bin inwall.
8. feed device according to claim 7, it is characterised in that the inwall of the roller is distributed with multiple friction projections
Rise, or with helical raised.
9. feed device according to claim 6, it is characterised in that the back-out portion includes multiple revolving fragments；
It is connected at the top of each described revolving fragment on a blade, bottom is connected on the adapter sleeve；The rotation
Piece is set along the bearing of trend of the blade；
The revolving fragment is in arc surfaced, and all revolving fragments enclose and set in a truncated cone-shaped space jointly；
The taper of the truncated cone-shaped is identical with the feed bin taper；
The inwall of the revolving fragment is distributed with multiple friction protrusions, or with helical raised.
10. the feed device according to any one of claim 1~9, it is characterised in that the delivery pipe is near the outlet
Position be provided with longitudinal blast pipe；
The blast pipe Zi the one end away from the delivery pipe near conveying side from one end of delivery pipe to the columnar workpiece
To inclination.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152201.9A CN106743767B (en) | 2016-12-14 | 2016-12-14 | Feed device |
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|---|---|---|---|
| CN201611152201.9A CN106743767B (en) | 2016-12-14 | 2016-12-14 | Feed device |
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| CN106743767A true CN106743767A (en) | 2017-05-31 |
| CN106743767B CN106743767B (en) | 2019-05-24 |
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| CN204896373U (en) * | 2015-09-06 | 2015-12-23 | 湖州安立化工科技有限公司 | A two screw mechanism for lower hopper |
| CN105346876A (en) * | 2015-11-27 | 2016-02-24 | 广西神塔机械设备有限公司 | Anti-blocking switch gear of discharge bin |
| CN205419091U (en) * | 2016-03-17 | 2016-08-03 | 日本电气硝子株式会社 | Screening glass handling device |
| CN205471746U (en) * | 2016-03-23 | 2016-08-17 | 陈保宇 | Automatic blanking machine |
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