CN106743767B - Feed device - Google Patents

Feed device Download PDF

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Publication number
CN106743767B
CN106743767B CN201611152201.9A CN201611152201A CN106743767B CN 106743767 B CN106743767 B CN 106743767B CN 201611152201 A CN201611152201 A CN 201611152201A CN 106743767 B CN106743767 B CN 106743767B
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China
Prior art keywords
feed bin
workpiece
outlet
delivery pipe
feed
Prior art date
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Active
Application number
CN201611152201.9A
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Chinese (zh)
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CN106743767A (en
Inventor
吴耀
吕贵民
金滩
谢桂芝
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Hunan University
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Hunan University
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Publication date
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Priority to CN201611152201.9A priority Critical patent/CN106743767B/en
Publication of CN106743767A publication Critical patent/CN106743767A/en
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Publication of CN106743767B publication Critical patent/CN106743767B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods 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
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • B65G65/48Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices

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  • 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, which 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 to the blender of the outlet;Delivery pipe is laterally arranged and connects gas source, and wherein one end connects the outlet of the feed bin, for conveying columnar workpiece in the case where gas-powered acts on.The application can solve that device structure in the prior art is complicated, take up a large area and flow stability is poor, low efficiency, cost and the higher problem of energy consumption, realize simplified conveying equipment structure and volume, the stability and efficiency for improving blanking, reduce cost and energy consumption.

Description

Feed device
Technical field
The present invention relates to workpiece conveying technology fields, more particularly, to a kind of feed device.
Background technique
The feed system of existing shaping workpiece generallys use Belt Conveying or roller-way conveying, 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 will lead to workpiece to be processed defeated It shifts during sending, or is detached from from belt conveyor or roller-way, to reduce the efficiency of workpiece conveying, or even influence to send The normal operation of material system;And resource is wasted, feeding higher cost.
Summary of the invention
The present invention provides a kind of feed device, for overcoming the deficiencies of existing technologies, it is intended to improve the stabilization of workpiece conveying Property, simplify device structure and occupied area, and reduce cost and energy consumption.
To achieve the above object, the present invention provides a kind of feed device, which includes:
Feed bin, longitudinally disposed for storing columnar workpiece, bottom has outlet;The feed bin is internally provided with for stirring It moves the light-duty columnar workpiece and the columnar workpiece is individually set out to the blender of the outlet;
Delivery pipe is laterally arranged and connects gas source for conveying columnar workpiece in the case where gas-powered acts on, and wherein one end connects Connect the outlet of the feed bin;
Support base is used to support the feed bin and delivery pipe.
Further, it is connected between the outlet and the delivery pipe by feed pipe;
The feed pipe is in easement curve shape.
Further, the blender includes:
Driving portion, for providing rotating torque for transmission mechanism;
Transmission mechanism, input terminal connect the driving portion, are used for transmission power;
Mixing part, including connector sleeve and around multiple blades of setting in the connector sleeve one week, described blade one end is fixed On the connector sleeve, the other end extends to the direction far from the outlet;The connector sleeve is located at the exit of the feed bin, And it is sequentially 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 a circular table shape, and opening is in by contracting shape from top to bottom, and the blade side is close to described The central axial direction of feed bin inner wall, another lateral feed bin extends.
Further, there is the back-out portion for individually taking out the columnar workpiece between the connector sleeve and the blade.
Further, the back-out portion includes a round table-like roller;
The taper of the roller is identical as the feed bin taper;
The lateral wall of the roller is close to the feed bin inner wall.
Further, multiple friction protrusions are distributed in the inner wall of the roller, or have helical raised.
Further, the back-out portion includes multiple revolving fragments;
It is connected at the top of each revolving fragment on the blade, bottom is connected on the connector sleeve;It is described Revolving fragment is arranged along the extending direction of the blade;
The revolving fragment is in arc surfaced, and all revolving fragments enclose jointly to be set in a truncated cone-shaped space;
The taper of the truncated cone-shaped is identical as the feed bin taper;
Multiple friction protrusions are distributed in the inner wall of the revolving fragment, or have helical raised.
Further, the delivery pipe is provided with longitudinal blast pipe close to the position of the outlet;
The blast pipe is Zi one end far from the delivery pipe to one end of close delivery pipe to the defeated of the columnar workpiece Direction is sent to tilt.
Feed device provided by the invention, multiple workpiece are stacked in feed bin at random, being capable of band by the rotation of blender On the one hand workpiece motion s in dynamic feed bin prevent workpiece to be blocked in outlet, on the other hand it is also possible that workpiece is single one by one Solely entering delivery pipe from outlet, blender rotation constantly exports workpiece, and workpiece enters delivery pipe in inertia and Gravitative Loads, Since workpiece autologous density is smaller, overall weight is lighter, can be moved to inside delivery pipe under gas-powered effect specified Position;The parameters such as matching gas pressure, flow velocity are adjusted according to the volume of workpiece and conveying speed, relative to existing skill Art, whole conveying equipment zero is less, occupies little space, and cost and energy consumption are lower, and transfer efficiency is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the feed device that the embodiment of the present invention one provides.
Fig. 2 is the sectional view that feed bin central axis and delivery pipe central axis are crossed in longitudinal cross-section in Fig. 1;
Fig. 3 is the structural schematic diagram of feed device provided by Embodiment 2 of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, ordinary skill people every other reality obtained without creative efforts Example is applied, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1 and Figure 2, the present invention provides a kind of feed device, which 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 The blender 3 of outlet 21 for moving light-duty columnar workpiece and individually setting out columnar workpiece;Delivery pipe 5 is laterally arranged and connects gas Source, 5 left end of delivery pipe connect the outlet 21 of feed bin, for conveying lightweight columnar workpiece under gas-powered effect;Support base 1 is used In support feed bin 2 and delivery pipe 5.
Driving workpiece Forward gas source is that air-flowing type mechanism (such as flow generator) provides, in airflow channel and delivery pipe Negative pressure is formed at 5, to push workpiece Forward by air pressure, front is pushed by the workpiece below (close to the position of feed bin) later The workpiece Forward of (position far from feed bin), to enter grinding area after coming out from delivery pipe 5.Workpiece is placed in feed bin 2, Tangentially circular arc slides at 5 negative pressure of delivery pipe under the action of the stirring and self gravity of blender 3, later draught head with It moves forward under the promotion of subsequent workpieces, reaches pipeline exit, to make workpiece smoothly enter to grinding area, to by not being in the mood for Mill carries out grinding.
2 bottom of feed bin and 5 inlet of delivery pipe are tangent, it is possible to reduce the frictional force of workpiece and bin wall, in order to workpiece It is slid into pipeline with certain initial velocity and less frictional dissipation;Blender 3 does the circular motion in period, rolls workpiece It is dynamic, it both workpiece can be stirred to be stuck at bin outlet under stirring, workpiece can also be made to have centainly Initial velocity is conducive to workpiece and slides into pipeline;5 inner wall of delivery pipe is extremely smooth, can reduce frictional force, reduces workpiece and pipe The frictional dissipation of road inner wall saves production cost to improve capacity usage ratio;The speed of air-flow can pass through flow generator Structure is adjusted, so as to control time and the number of packages that workpiece enters grinding area according to production requirement, in the lasting promotion of air-flow Under, and can control the time that workpiece is ground in grinding area, to realize Intelligent Machining.
The present invention is able to carry out the operation of full automation, may be implemented workpiece from feeding to feeding, until process At full intelligence, reached automatic material taking, self-feeding improves the feeding accuracy of workpiece, make processing have good positioning, simultaneously The control grinding time, can be inadequate or extra to avoid material removal, the rejection rate of part is reduced, the quality of part is improved, Without human intervention, safety problem caused by artificial feeding is also avoided, cost of labor is saved, reduces labor intensity; Production efficiency is improved, production cost has been saved.
In smooth delivery of power to idler wheel and region to be processed is sent into after the output of delivery pipe 5 for convenience of workpiece, it can will be defeated Pipe 5 is sent to be arranged obliquely, gradually downward from entrance to export direction, this form workpiece self gravity has along delivery pipe 5 The component of inclined direction is conducive to the conveying of workpiece, can reduce bleed pressure, or at the outlet end workpiece both ends of delivery pipe 5 Pressure difference it is smaller when, also can smoothly be slipped on idler wheel.Since 5 length of delivery pipe is longer, can be set in the end of delivery pipe 5 Bearing spider 6 is set, delivery pipe 5 is used to support, to prevent the stress of delivery pipe 5 from generating bending deformation.Bearing spider 6 may further be used to The position of fixed ducts 5 prevents pipeline rotation, movement.
2 internal reservoir of feed bin has a large amount of columnar workpieces, in order to enable workpiece comes out through outlet 21 one by one out of feed bin 2 And can smoothly enter into delivery pipe 5, feed bin 2 be usually arranged it is in a circular table shape, it is wide at the top and narrow at the bottom, and inclined inner wall has internal workpiece There are guiding and buffer function;The structure of blender 3 can be the blender of central shaft type, be also possible to cage blender.
Wherein central shaft type blender includes agitating shaft and the stirrer paddle that agitating shaft end is arranged in, and agitating shaft is along feed bin The setting of 2 central axial directions, upper end may be mounted at the top of feed bin 2, and stirrer paddle is set to 2 middle part upper position of feed bin, Blade is horizontally disposed in shaft bottom, and is radially distributed along agitating shaft, can be two panels, three pieces 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 blender includes multiple stirring blades around interconnecting piece and distribution and interconnecting piece, and stirring blade is common It encloses and sets in a hollow space, interconnecting piece is mountable to 2 top of feed bin as needed or is installed on 2 bottom of feed bin;Paddle Piece can be flake, and extending direction being arranged radially along feed bin 2 of thin slice, in an embodiment of the present invention, stirring blade is The rib extended along 2 inner wall of feed bin to the central axial direction of feed bin 2.
Feed device provided by the invention, being primarily adapted for use in lighter in weight, (the traditional workpiece mode of movement of no image of Buddha is the same Conveyed by workpiece self gravity) columnar workpiece conveying, for workpiece to be transported to the mill of centerless grinding machine from feed bin 2 Area is cut, to carry out longitudinal grinding processing to each columnar workpiece, multiple workpiece are stacked at random in feed bin 2, pass through blender 3 The workpiece motion s being able to drive in feed bin 2 are rotated, 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, the rotation of blender 3 constantly exports workpiece, and workpiece is in inertia and from recast With delivery pipe 5 is entered, since workpiece itself is lighter, can be moved to inside delivery pipe 5 under gas-powered effect specified Position;The parameters such as matching gas pressure, flow velocity are adjusted according to the volume of workpiece and conveying speed, relative to existing skill Art, whole conveying equipment components are less, occupy little space, and cost and energy consumption are lower, and transfer efficiency is higher.It can be accurate Light and small workpiece is easily sent to the grinding area of centreless grinding, and accurately controls productive temp by adjusting air velocity.
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 outlet 21 directions it is downward, delivery pipe 5 in laterally setting, in order to enable workpiece from outlet 21 come out after energy It passes through feed pipe 7 and enters delivery pipe 5, the place without being stuck in turning needs for feed pipe 7 to be arranged in easement curve Shape, the input end on 7 top of feed pipe and outlet 21 are tangent, and the outlet end of lower part and the left end of delivery pipe 5 are tangent, in the present invention one In embodiment, export in 90 degree of settings between 21 direction and delivery pipe 5, feed pipe 7 is in arc-shaped.
Embodiment two
On the basis of example 1, referring to Fig. 3, further, blender 3 includes driving portion 31,32 and of transmission mechanism Mixing part 33, wherein driving portion 31 is used to provide rotating torque for transmission mechanism;32 input terminal of transmission mechanism connects driving portion 31, It is used for transmission power;Mixing part 33 includes connector sleeve 331 and multiple blades 332 around setting in connector sleeve 331 1 weeks, blade 332 one end are fixed on connector sleeve 331, and the other end extends to the direction far from outlet 21;Connector sleeve 331 is located at the outlet of feed bin At 21, and it is sequentially 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 packet Include worm gear 321 and the worm screw engaged with worm gear 321 322;Worm screw 322 is transmission mechanism input terminal, one end of worm screw 322 and driving Portion 31 is sequentially connected, and driving portion 31 can use motor;Worm gear 321 is the output end of transmission mechanism, the connector sleeve 331 of mixing part It is sheathed in worm gear 32, and is sequentially connected with worm gear 321, be preferably keyed here, the inner hole of worm gear 321 has axially position Step 10, when being installed in place, the bottom end of connector sleeve 331 is contradicted on axially position step 10, and axially position step 10 is for limiting Determine the axial displacement of connector sleeve 331;In the present embodiment, the lower end of worm gear 321 has extended segment 20 axially downward, feed pipe 7 top has bearing block, is equipped with bearing 30 on the extended segment 20, and the outer ring of bearing 30 is installed in the inner hole of bearing block, Motor, worm screw 322 and bearing block can be supported on support base 1 by bracket or gusset.
In above 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 connector sleeve 331 rotate, and the workpiece rotation in feed bin 2 is driven in the middle and top part of blade 332, Prevent workpiece blocking outlet 21;Outlet 21 bore be slightly larger than diameter of work, 332 lower part of blade rotation, be able to drive workpiece from Outlet 21 falls and enters in feed pipe 7.
In an alternative embodiment of the invention, transmission mechanism 32 includes gear drive, and gear drive includes actively Gear and driven gear with driving gear external toothing;Driving gear is the input terminal of transmission mechanism, is sequentially connected with driving portion; Driven gear is the output end of transmission mechanism, the structure of driven gear and its equal with the connection relationship of connector sleeve 331, feed pipe 7 It can refer to above-mentioned worm gear 322, do not repeating herein.In the present solution, motor drive driving gear rotation, driving gear drive from Moving gear rotation, driven gear drive connector sleeve 331 and the blade 332 being connected on connector sleeve 331 to rotate, 332 middle part of blade And top drives the workpiece rotation in feed bin 2, prevents workpiece blocking outlet 21;The bore of outlet 21 is slightly larger than diameter of work, leaf The rotation of 332 lower part of piece is able to drive workpiece and falls and enter in feed pipe 7 from outlet 21.
Preferably, referring to Fig. 3, feed bin 2 is in a circular table shape, and opening is in by contracting shape from top to bottom, and 332 side of blade is close to material The central axial direction of 2 inner wall of storehouse, another lateral feed bin 2 extends.Round table-like feed bin 2 can play the blanking of internal workpiece Guiding and buffer function are conducive to workpiece slowly to movement at outlet 21, and several blades 332 are uniformly distributed in material as rib The inside in storehouse 2, when blade 332 rotates, the inside (close to the side of 2 central axis of feed bin) of blade 332 is close to 2 inner wall of feed bin and is stirred Workpiece inside dynamic feed bin 2 forms chain bucket between 2 inner wall of blade 332 and feed bin since blade 332 has certain width, Workpiece can be lifted, so that most workpiece actions inside feed bin 2 are driven, so that playing prevents internal stacking pressure from blocking out The effect of the mouth 21 of bottom.
The blanking velocity and blanking efficiency of outlet 21 in order to further increase, is arranged between connector sleeve 331 and blade 332 With the back-out portion for individually taking out lightweight columnar workpiece.Back-out portion can be rotated together with blade 332, during rotation will Into its internal Workpiece clamping and squeeze out outlet 21.
In an embodiment of the present invention, back-out portion includes a round table-like roller;The taper of roller is identical as feed bin taper;Rolling The lateral wall patch of cylinder states feed bin inner wall.Workpiece is released by frictional force between inner wall of rotary drum and labor cost and squeezing action.For Squeezing effect is further increased, multiple friction protrusions are distributed in the inner wall of roller, or there is helical raised.The work of protrusion With the roughness for being increase inner wall of rotary drum, increase the frictional force between inner wall of rotary drum and workpiece, protrusion can be spherical crown shape, circle Cone cell, pyramid-shaped, cylindric etc., are also possible to spiral helicine protrusion, helical raised on the one hand have increase inner wall of rotary drum with On the other hand the effect of frictional force between workpiece also has the function of pushing workpiece, follow-up discharging direction, turn of adjustable motor Dynamic direction, so that the rotation direction of roller enables to helical raised in rotation with the power advanced downwardly.Accordingly, above-mentioned Friction protrusion also may be disposed so that helical form in the distribution shape of inner wall of rotary drum, 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 connector sleeve 331, and revolving fragment is arranged along the extending direction of blade 332;Revolving fragment In arc surfaced, and all revolving fragments can enclose jointly and be set as a truncated cone-shaped space;The taper phase of the taper of truncated cone-shaped and feed bin 2 Together;
Preferably, multiple friction protrusions are distributed in the inner wall of revolving fragment, or have helical raised.With above-described embodiment The difference is that above-described embodiment is using truncated cone-shaped roller, and rounded roller is set using enclosing in the present embodiment Multiple revolving fragments, the further improvement of above example can also be regarded as, multiple axial gaps are set on roller, Part between gap is formed revolving fragment, can also be by the root of blade 332 i.e. close to connector sleeve in specific manufacturing process 331 part setting is in arc surfaced, forms the revolving fragment.
Multiple revolving fragments replace the advantages of roller to be the elastic reaction having using the gap between revolving fragment, without work It is in contraction state when part, when workpiece is internal into its, can opens and tightly embrace its internal workpiece, have to workpiece Chucking power, so that the frictional force between inner wall and workpiece is further increased, to further increase blanking efficiency.
On the basis of the above embodiments, with further reference to Fig. 2, delivery pipe 5 is provided with longitudinal direction close to the position of outlet 21 Blast pipe 7;Blast pipe 7 is Zi one end far from delivery pipe 5 to one end close to delivery pipe 5 gradually to the defeated of lightweight columnar workpiece Direction is sent to tilt.The upper end of blast pipe 7 connects gas source, to delivery pipe 5 inside be passed through the gas for having certain pressure, when workpiece from When 21 bends through feed pipe 7 of outlet are fallen into delivery pipe 5, under the action of pressed gas, workpiece is conveyed to the right, delivery pipe For 5 internal diameter less times greater than workpiece outer diameter, diameter of work here is about 3 millimeters, about 20 millimeters of length, export 21 it is interior The internal diameter of diameter, 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 Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features; And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (7)

1. a kind of feed device, which is characterized in that the device includes:
Feed bin, longitudinally disposed for storing columnar workpiece, bottom has outlet;It is equipped in the feed bin for stirring the column Shape workpiece and the blender that its described columnar workpiece is solely set out to the outlet;
Delivery pipe is laterally arranged and connects gas source for conveying columnar workpiece in the case where gas-powered acts on, and wherein one end connects institute State the outlet of feed bin;
The bottom of the feed bin and the inlet of the delivery pipe are tangent;
The blender includes:
Driving portion, for providing rotating torque for transmission mechanism;
Transmission mechanism, input terminal connect the driving portion, are used for transmission power;
Mixing part, including connector sleeve and around multiple blades of setting in the connector sleeve one week, described blade one end is fixed on institute It states on connector sleeve, the other end extends to the direction far from the outlet;The connector sleeve is located at the exit of the feed bin, and with The output end of the transmission mechanism is sequentially connected;
There is the back-out portion for individually taking out the columnar workpiece between the connector sleeve and the blade;
The back-out portion includes multiple revolving fragments;
It is connected at the top of each revolving fragment on the blade, bottom is connected on the connector sleeve;The rotation Piece is arranged along the extending direction of the blade;
The revolving fragment is in arc surfaced, and all revolving fragments enclose jointly to be set in a truncated cone-shaped space;
The taper of the truncated cone-shaped is identical as the feed bin taper;
Multiple friction protrusions are distributed in the inner wall of the revolving fragment, or have helical raised.
2. feed device according to claim 1, which is characterized in that pass through charging between the outlet and the delivery pipe Pipe connection;
The feed pipe is in easement curve shape.
3. feed device according to claim 1, which is characterized in that the transmission mechanism includes:
Worm and worm-wheel gearing or gear drive.
4. feed device according to claim 1, which is characterized in that the feed bin is in a circular table shape, and is open from top to bottom In by contracting shape, the blade side extends close to the feed bin inner wall, the central axial direction of another lateral feed bin.
5. feed device according to claim 1, which is characterized in that the back-out portion includes a round table-like roller;
The taper of the roller is identical as the feed bin taper;
The lateral wall of the roller is close to the feed bin inner wall.
6. feed device according to claim 5, which is characterized in that multiple friction projections are distributed in the inner wall of the roller It rises, or there is helical raised.
7. described in any item feed devices according to claim 1~6, which is characterized in that the delivery pipe is close to the outlet Position be provided with longitudinal blast pipe;
The blast pipe is Zi one end far from the delivery pipe to one end of close delivery pipe to the conveying side of the columnar workpiece To inclination.
CN201611152201.9A 2016-12-14 2016-12-14 Feed device Active CN106743767B (en)

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Application Number Priority Date Filing Date Title
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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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Publication Number Publication Date
CN106743767A CN106743767A (en) 2017-05-31
CN106743767B true CN106743767B (en) 2019-05-24

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2116677U (en) * 1992-04-15 1992-09-23 余晓东 Low pressure air-flow conveying device for slips
CN2752210Y (en) * 2004-11-12 2006-01-18 陈小朋 Automatic distributing bleeding conveyor
CN201023982Y (en) * 2007-03-19 2008-02-20 周正 Continuous transporting device for small-sized conical work-piece
CN202346212U (en) * 2011-11-23 2012-07-25 中冶华天工程技术有限公司 Material conveyor
CN203268729U (en) * 2013-05-15 2013-11-06 焦作市宗源生态产业有限公司 Feed bin
CN204184776U (en) * 2014-11-04 2015-03-04 文安县天华密度板有限公司 A kind of rotary-type pre-hot aggregate bin
CN204237033U (en) * 2014-11-10 2015-04-01 杨学让 Material bin cleaner
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2116677U (en) * 1992-04-15 1992-09-23 余晓东 Low pressure air-flow conveying device for slips
CN2752210Y (en) * 2004-11-12 2006-01-18 陈小朋 Automatic distributing bleeding conveyor
CN201023982Y (en) * 2007-03-19 2008-02-20 周正 Continuous transporting device for small-sized conical work-piece
CN202346212U (en) * 2011-11-23 2012-07-25 中冶华天工程技术有限公司 Material conveyor
CN203268729U (en) * 2013-05-15 2013-11-06 焦作市宗源生态产业有限公司 Feed bin
CN204184776U (en) * 2014-11-04 2015-03-04 文安县天华密度板有限公司 A kind of rotary-type pre-hot aggregate bin
CN204237033U (en) * 2014-11-10 2015-04-01 杨学让 Material bin cleaner
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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