CN106829546B - Feed device - Google Patents
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- CN106829546B CN106829546B CN201611153335.2A CN201611153335A CN106829546B CN 106829546 B CN106829546 B CN 106829546B CN 201611153335 A CN201611153335 A CN 201611153335A CN 106829546 B CN106829546 B CN 106829546B
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- Prior art keywords
- feed bin
- workpiece
- feed
- delivery pipe
- outlet
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Classifications
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- 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
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention provides a kind of feed device, which includes feed bin, delivery pipe and propeller；Feed bin is longitudinally disposed, and for storing columnar workpiece, bottom has outlet, the blender for stirring columnar workpiece and individually setting out it is equipped in feed bin；Delivery pipe is laterally arranged, one end connection outlet, at least opens up notch at the position close to feed bin；Propeller face gap position, propeller push columnar workpiece mobile to the direction far from feed bin through notch.The application can solve lightweight columnar workpiece to the transportation problem of centreless grinding grinding area, realize efficiently, steadily feeding, simplify device structure and occupied area, and reduce costs and energy consumption.
Description
Technical field
The present invention relates to material transportation arts, 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-way will lead to workpiece to be processed in transmission process
Middle displacement, or be detached from from belt conveyor, roller-way, to reduce the efficiency of workpiece conveying, or even influence feed system
Normal operation；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 feeding stability and
Transfer efficiency simplifies device structure and occupied area, and reduces 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；It is equipped in the feed bin for stirring
It states columnar workpiece and the columnar workpiece is individually set out to the blender of the outlet；
Delivery pipe is laterally arranged, and wherein one end connects the outlet of the feed bin, at least opens at the position close to the feed bin
If notch；
Propeller, is arranged in the position of notch described in face, and the propeller is pushed through the notch positioned at described
Columnar workpiece in delivery pipe is mobile to the direction far from the feed bin.
Preferably, it is connected between the outlet and the delivery pipe by feed pipe；
The feed pipe is in easement curve shape.
Preferably, the propeller includes:
Driving portion is promoted, for providing rotating torque；
Promotion part, including shaft and idler wheel, the roller housing are set in the shaft and rotate with the shaft；Described turn
Axis and the power output end for promoting driving portion are sequentially connected；The setting of notch described in the idler wheel face, and at least one
Quartile is in the notch.
Preferably, the propeller further include:
Promote transmission mechanism, input terminal be sequentially connected it is described promote driving portion power output end, output end transmission connection
The shaft.
Preferably, the delivery pipe is inclined gradually downward from one end close to the feed bin to one end far from the feed bin
Tiltedly, the notch is located at the top of the delivery pipe.
Preferably, the shaft is parallel to the delivery pipe, is provided with helical raised on the idler wheel outer wall.
Preferably, multiple friction protrusions are distributed with perpendicular to the delivery pipe, the idler wheel outer wall in the shaft.
Preferably, the feed bin is in a circular table shape, and opening is in by contracting shape from top to bottom；
The blender includes:
Driving portion is stirred, for providing rotating torque for transmission mechanism；
Transmission mechanism is stirred, input terminal connects the stirring driving portion, is used for transmission power；
Mixing part, including connector sleeve and around the connector sleeve one week setting multiple blades, the blade side close to
The central axial direction of the feed bin inner wall, another lateral feed bin extends；The connector sleeve is located at the outlet of the feed bin
Place, and be sequentially connected with the output end of the stirring transmission mechanism；Described blade one end is fixed on the connection by back-out portion
It puts on, the other end extends to the direction far from the outlet.
Preferably, the back-out portion includes a round table-like roller；
The taper of the roller is identical as the taper of the feed bin；
The outer wall of the roller is close to the feed bin inner wall；
Multiple friction protrusions are distributed in the inner wall of the roller, or have helical raised.
Preferably, 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 taper of the feed bin；
Multiple friction protrusions are distributed in the inner wall of the revolving fragment, or have helical raised.
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,
Workpiece pass through notch when, since workpiece autologous density is smaller, overall weight is lighter, can under the impetus of propeller
Specified position is moved to inside delivery pipe；According to the parameter of the volume of workpiece and conveying speed adjustment propeller, relative to existing
There is technology, whole conveying equipment zero is less, occupies little space, and cost and energy consumption are lower.
Detailed description of the invention
Fig. 1 is the perspective view for the feed device that the embodiment of the present invention one provides；
Fig. 2 is another angle perspective view of Fig. 1；
Fig. 3 is the sectional view that feed bin central axis and delivery pipe central axis are crossed in longitudinal cross-section in Fig. 1；
Fig. 4 is the status diagram one of idler wheel in embodiment one；
Fig. 5 is the status diagram two of idler wheel in embodiment one；
Fig. 6 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 Figures 1 to 3, the present invention provides a kind of feed device, which includes feed bin 1, delivery pipe 5 and support base 7；
Feed bin 1 is longitudinally disposed, and for storing columnar workpiece, bottom has outlet 11；Feed bin is internally provided with for stirring columnar workpiece
And columnar workpiece is individually set out to the blender 6 of outlet 11；The laterally setting of delivery pipe 5, the wherein outlet 11 of one end connection feed bin,
Notch 51 at least is opened up at the position close to feed bin, the position of face notch 51 is provided with propeller 3, and propeller 3 penetrates notch
51 to push the columnar workpiece being located in delivery pipe 5 mobile to the direction far from feed bin 1；Support base 7 is used to support feed bin 1, defeated
Send pipe 5 and propeller 3.
1 internal reservoir of feed bin has a large amount of columnar workpieces, in order to enable workpiece comes out through outlet 11 one by one out of feed bin 1
And can smoothly enter into delivery pipe 5, feed bin 1 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 6 can be the blender of central shaft type, be also possible to squirrel-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 1 central axial direction, upper end may be mounted at the top of feed bin 1, and stirrer paddle is set to 1 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 squirrel-cage blender includes multiple stirring blades around interconnecting piece and distribution and interconnecting piece, and stirring blade is total
It sets with enclosing in a hollow space, interconnecting piece is mountable to 1 top of feed bin as needed or is installed on 1 bottom of feed bin；Stirring
Blade can be to be laminar, extending direction being arranged radially along feed bin 1 of thin slice, in an embodiment of the present invention, stirring blade
For the rib extended along 1 inner wall of feed bin to the central axial direction of feed bin 1.
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, multiple workpiece are stacked in feed bin at random, pass through blender
Rotation be able to drive the workpiece motion s in feed bin, on the one hand prevent workpiece to be blocked in outlet, on the other hand it is also possible that work
Part individually enters delivery pipe from outlet one by one, and blender rotation constantly exports workpiece, and workpiece is in inertia and from recast
With delivery pipe is entered, when workpiece passes through notch, since workpiece autologous density is smaller, overall weight is lighter, can be in propeller
Impetus under specified position is moved to inside delivery pipe；Propeller is adjusted according to the volume of workpiece and conveying speed
Parameter, compared with the existing technology, whole conveying equipment zero are less, occupy little space, and cost and energy consumption are lower, and convey effect
Rate is higher.
Further, it is connected between outlet 11 and the delivery pipe 5 by feed pipe 8；Feed pipe 8 is in easement curve shape.
Since 11 directions of outlet are downward, delivery pipe 5 is in laterally setting, in order to enable workpiece can pass through charging after coming out from outlet 11
Pipe 8 enters delivery pipe 5, and the place without being stuck in turning needs for feed pipe 8 to be arranged in easement curve shape, 8 top of feed pipe
Input end and outlet it is 11 tangent, the outlet end of lower part and the left end of delivery pipe 5 are tangent, in an embodiment of the present invention, export
In 90 degree of settings between 11 direction and delivery pipe 5, feed pipe 8 is in arc-shaped.
Preferably, delivery pipe 5 tilts gradually downward from one end close to feed bin 1 to one end far from feed bin 1, and notch 51
In the top of delivery pipe 5.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,
Delivery pipe 5 can be arranged obliquely, gradually downward from entrance to export direction, this form workpiece self gravity has edge
The component of 5 inclined direction of delivery pipe, is conducive to the conveying of workpiece, can reduce driving force, ensures the work for being located at 5 outlet end of delivery pipe
Part can be smoothly slipped on idler wheel.Since 5 length of delivery pipe is longer, bearing spider 2 can be set in the end of delivery pipe 5,
It is used to support delivery pipe 5, to prevent the stress of delivery pipe 5 from generating bending deformation.Bearing spider 2 can also be used in support propulsion simultaneously
Device 3.
Further, propeller 3 includes promoting driving portion 31 and promotion part 32；Promote driving portion 31 for providing rotation
Torque；Promotion part 32 includes shaft 321 and is sheathed in shaft 321 and with the idler wheel 322 that shaft 321 rotates, shaft 321 with push away
Power output end into driving portion 31 is sequentially connected；The setting of 322 face notch 51 of idler wheel, and idler wheel 322 is at least a part of (logical
Often refer to the part closest to notch) it is located in notch 51.
The channel size that idler wheel 322 is located at the part in notch 51 and is formed between delivery pipe 5 is slightly smaller than workpiece outer diameter,
Workpiece when the channel by being squeezed, as the rotation of idler wheel 322 is pushed out delivery pipe 5.
If the position of notch 51 is opened in the top of delivery pipe 5, shaft 321 is located at the surface of notch 51, idler wheel
322 bottom is located in notch 51, and workpiece is held between idler wheel 322 and delivery pipe 5, idler wheel 322 rotate, idler wheel 322 with
The position of workpiece contact promotes workpiece to conveying direction, and workpiece is transported to scheduled position；In addition, if the position of notch 51
The two sides for being opened in delivery pipe 5 are set, then shaft 321 is located at the two sides of delivery pipe 5, and idler wheel 322 is located at close to the side of delivery pipe 5
In notch 51.
Above-mentioned idler wheel 322 can use in pairs, for example, simultaneously opened up on the same transfer position of delivery pipe 5 upper notch and
Lower notch, the bottom roller of notch forms a pair under the upper roller of notch and face in face, when workpiece by upper notch and lower lacks
It when between mouthful, is held between upper roller and bottom roller, two idler wheels are rotated to conveying direction simultaneously, can send out workpiece
Delivery pipe 5；Certainly above-mentioned wheel is to structure, and the position of notch is not limited to setting up and down, can also be arranged with two sides, such as conveying
Pipe 5 conveys from left to right, notch can also be arranged in the front and rear sides of delivery pipe 5 and wheel pair is arranged, workpiece equally may be implemented
Conveying.
On the basis of the above embodiments, propeller 3 further includes promoting transmission mechanism 33, promotes 33 input terminal of transmission mechanism
Transmission connection promotes the power output end of driving portion 31, output end transmission connection shaft 321；Promoting transmission mechanism 33 includes worm gear
Any mechanism in worm gearing, gear drive, chain-drive mechanism or belt gear.Electricity can be used in driving portion
Machine, since common motor speed is higher, and the revolving speed that idler wheel needs is relatively low, and above-mentioned transmission mechanism 33 is for changing drive
The output revolving speed in dynamic portion, and have the advantages that stable drive.
Two kinds of preferred embodiments are provided below with regard to the propulsion mode of idler wheel:
Preferred embodiment one
Referring to fig. 4, shaft 321 is parallel to delivery pipe 5, is provided with helical raised 322a on 322 outer wall of idler wheel.
Since shaft 321 and delivery pipe 5 are arranged in parallel, idler wheel 322 is also parallel to delivery pipe 5, the axial length of idler wheel 322
The slightly smaller than length of notch 51, helical raised and workpiece contradict, and with the rotation of idler wheel 322, helical raised is rotated and pushed away
It is moved into workpiece to the export direction of delivery pipe 5.Multiple notches can also be opened up along its length in delivery pipe 5, each
Idler wheel 322 is all arranged in the top of notch 51, and multiple idler wheels 322 can be sheathed in same root shaft 321, passes through multiple idler wheels 322
Propulsive force is applied to the workpiece in different location side by side, long distance delivery is applicable to, so that motive force uniformly applies.
Preferred embodiment two
Referring to Fig. 5, multiple friction protrusions or annular projection is distributed with perpendicular to delivery pipe 5,322 outer wall of idler wheel in shaft 321
322b。
Since shaft 321 is vertical with delivery pipe 5, idler wheel 322 is also perpendicular to delivery pipe 5, the rotation of 322 bottom margin of idler wheel
Direction rotates by idler wheel 322 towards the conveying direction of workpiece and then workpiece is pushed to move in delivery pipe 5；Idler wheel 322 is massaged
Protrusion is for increasing the roughness of all sides in 322 outside of roller, to increase frictional force.The shape of friction protrusion can be spherical crown
Shape, cone, truncated cone-shaped, cylinder, prismatic, pyramid etc..
Embodiment two
Referring to Fig. 6, feed bin 1 is in a circular table shape, and opening is in by contracting shape from top to bottom；
Blender 6 includes stirring driving portion 61, stirring transmission mechanism 62 and mixing part 63；Wherein stirring driving portion 61 is used for
Rotating torque is provided for stirring transmission mechanism 62；Stir 62 input terminal of transmission mechanism connection stirring driving portion 61, output end transmission
Connect mixing part 63；Mixing part 63 includes connector sleeve 631 and multiple blades 632 around setting in connector sleeve 631 1 weeks, blade
632 sides extend close to 1 inner wall of feed bin, the central axial direction of another lateral feed bin 1；Connector sleeve 631 is located at the outlet of feed bin
At 11, and it is sequentially connected with the output end of stirring transmission mechanism 62；632 one end of blade is fixed on company by back-out portion (not shown)
In female connector 631, the other end extends to the direction far from outlet 11.The cross section of blade 632 can be bar shaped, water-drop-shaped, stream
It is linear etc..
In an embodiment of the present invention, stirring transmission mechanism 62 includes Worm and worm-wheel gearing, Worm Wheel System machine
Structure includes worm gear 621 and the worm screw engaged with worm gear 621 622；Worm screw 622 be transmission mechanism input terminal, one end of worm screw 622 with
It stirs driving portion 61 to be sequentially connected, stirring driving portion 61 can use motor；Worm gear 621 is the output end of transmission mechanism, stirring
The connector sleeve 631 in portion is sheathed in worm gear 62, and with worm gear 621 be sequentially connected, here preferably be keyed, worm gear 621 it is interior
Hole has axially position step 10, and when being installed in place, the bottom end of connector sleeve 631 is contradicted on axially position step 10, axial fixed
Position step 10 is used to limit the axial displacement of connector sleeve 631；In the present embodiment, the lower end of worm gear 621 has axially downward
Extended segment 20, the top of feed pipe 8 have bearing block, are equipped with bearing 30 on the extended segment 20, the outer ring of bearing 30 is installed on
In the inner hole of bearing block, motor, worm screw 622 and bearing block can be supported on support base 7 by bracket or gusset.
In above scheme, motor drives worm screw 622 to rotate, and worm screw 622 drives worm gear 621 to rotate, and worm gear 621 drives connection
Set 631 and the blade 632 being connected on connector sleeve 631 rotate, and the workpiece rotation in feed bin 1 is driven in the middle and top part of blade 632,
Prevent workpiece blocking outlet 11；Outlet 11 bore be slightly larger than diameter of work, 632 lower part of blade rotation, be able to drive workpiece from
Outlet 11 falls and enters in feed pipe 8.
In an alternative embodiment of the invention, stirring transmission mechanism 62 includes gear drive, and gear drive includes
Driving gear and driven gear with driving gear external toothing；Driving gear is the input terminal of transmission mechanism, is driven with driving portion
Connection；Driven gear is the output end of transmission mechanism, the structure of driven gear and its connection pass with connector sleeve 631, feed pipe 8
System can refer to above-mentioned worm gear 622, not repeat herein.In the present solution, motor drives driving gear rotation, driving gear band
Dynamic driven gear rotation, driven gear drive connector sleeve 631 and the blade 632 being connected on connector sleeve 631 to rotate, blade 632
Middle and top part drives the workpiece rotation in feed bin 1, prevents workpiece blocking outlet 11；The bore of outlet 11 is straight slightly larger than workpiece
Diameter, the rotation of 632 lower part of blade are able to drive workpiece and fall and enter in feed pipe 8 from outlet 11.
Round table-like feed bin 1 can play guiding and buffer function to the blanking of internal workpiece, be conducive to workpiece slowly to
Movement at 11 is exported, several blades 632 are uniformly distributed in the inside of feed bin 1 as rib, when blade 632 rotates, blade 632
Inside (close to the side of 1 central axis of feed bin) be close to 1 inner wall of feed bin, and the workpiece inside feed bin 1 is stirred, due to blade
632 have certain width, form chain bucket between 1 inner wall of blade 632 and feed bin, can lift workpiece, to drive material
Most workpiece actions inside storehouse 1, to play the role of the mouth 11 for preventing internal stacking pressure from blocking out bottom.
Setting has the back-out portion for individually taking out lightweight columnar workpiece between connector sleeve 631 and blade 632.Back-out portion
It can be rotated together with blade 632, its internal Workpiece clamping and extrusion will be entered during rotation, further increase outlet
11 blanking velocity and blanking efficiency.
The specific structure in two kinds of back-out portions is provided below:
Preferred embodiment one:
Back-out portion includes a round table-like roller；The lateral wall of the taper same roller of the taper and feed bin 1 of roller is close to material
1 inner wall of storehouse；Multiple friction protrusions are distributed in the inner wall of roller, or have helical raised.
Workpiece is released by frictional force between inner wall of rotary drum and labor cost and squeezing action.It is squeezed to further increase
Effect is distributed with multiple friction protrusions in the inner wall of roller, or has helical raised.Raised role is to increase in roller
The roughness of wall, increases the frictional force between inner wall of rotary drum and workpiece, and protrusion can be spherical crown shape, coniform, pyramid-shaped, cylinder
Shape etc. is also possible to spiral helicine protrusion, and on the one hand helical raised has increases frictional force between inner wall of rotary drum and workpiece
On the other hand effect also has the function of pushing workpiece, follow-up discharging direction, the rotation direction of adjustable motor, so that roller
Rotation direction enable to helical raised rotation when with the power advanced downwardly.Accordingly, above-mentioned friction protrusion is in roller
The distribution shape of inner wall also may be disposed so that helical form, to improve blanking efficiency.
Preferred embodiment two:
Back-out portion includes multiple revolving fragments；It is connected at the top of each revolving fragment on a blade 632, bottom is connected to
In female connector 631；Revolving fragment is arranged along the extending direction of blade 632；Revolving fragment is in arc surfaced, and all revolving fragments enclose jointly to be set in one
A truncated cone-shaped space；The taper of truncated cone-shaped is identical as 1 taper of feed bin；Multiple friction protrusions, or tool is distributed in the inner wall of revolving fragment
There is helical raised.
Multiple friction protrusions are distributed in the inner wall of revolving fragment, or have helical raised.It is different from above-described embodiment it
It is in, above-described embodiment using truncated cone-shaped roller, and sets the multiple of rounded roller using enclosing in the present embodiment
Revolving fragment can also regard the further improvement of above example as, be arranged multiple axial gaps on roller, between gap
Part be formed revolving fragment, can also be close to the portion of connector sleeve 631 by the root of blade 632 in specific manufacturing process
Set up separately and set 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, the internal diameter of delivery pipe 5 is less times greater than workpiece outer diameter, and diameter of work here is about
It is 3 millimeters, about 20 millimeters of length, the internal diameter for exporting 11 internal diameter, the internal diameter of feed pipe 8 and delivery pipe 5 may be selected 4~5.5
Millimeter.
For the grinding system of lightweight columnar workpiece, the feeding of workpiece uses above-mentioned feed device, in blender
Effect and self gravity under the action of tangentially circular arc slide into indentation, there, later under the promotion of idler wheel and subsequent workpieces before
It moves, pipeline exit is reached, so that workpiece be made to smoothly enter to grinding area.May be implemented workpiece from feeding to feeding, always
To the full intelligence completed the process, it is able to carry out the operation of full automation, has reached automatic material taking, self-feeding improves
The feeding accuracy of workpiece makes processing have good positioning, while controlling the grinding time, and inadequate or extra, drop can be removed to avoid material
The low rejection rate of part, improves the quality of part, without human intervention, also avoids safety caused by artificial feeding and ask
Topic, saves cost of labor, reduces labor intensity, improve production efficiency, saved production cost.
1 bottom of feed bin and 8 inlet of feed 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；The blade 632 of blender does the circular motion in period, makes
Workpiece rolls, and both workpiece can be stirred to be stuck at bin outlet under stirring, and workpiece can also be made to have
Certain initial velocity is conducive to workpiece and slides into pipeline, and moves at idler wheel；5 inner wall of delivery pipe is extremely smooth, can drop
Low-frictional force, reduces the frictional dissipation of workpiece and inner wall of the pipe, to improve capacity usage ratio, saves production cost；Idler wheel rolling
Dynamic speed can be adjusted by motor speed, so as to according to production requirement control workpiece enter time of grinding area with
Number of packages under the lasting promotion of idler wheel, and can control the time that workpiece is ground in grinding area, to realize Intelligent Machining.
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 (8)
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 the columnar workpiece is individually set out to the outlet；
Delivery pipe is laterally arranged, and wherein one end connects the outlet of the feed bin, at least opens up at the position close to the feed bin scarce
Mouthful；
The position of notch described in face is arranged in propeller, and the propeller is pushed through the notch is located at the conveying
Columnar workpiece in pipe is mobile to the direction far from the feed bin；
The blender includes:
Driving portion is stirred, for providing rotating torque for transmission mechanism；
Transmission mechanism is stirred, input terminal connects the stirring driving portion, is used for transmission power；
Mixing part, including connector sleeve and around multiple blades of setting in the connector sleeve one week, the blade side is close to described
The central axial direction of feed bin inner wall, another lateral feed bin extends；The connector sleeve is located at the exit of the feed bin, and
It is sequentially connected with the output end of the stirring transmission mechanism；Described blade one end is fixed on the connector sleeve by back-out portion,
The other end extends to the direction far from the outlet；
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 taper of the feed bin；
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 the device further include:
Feed pipe connects the outlet and the delivery pipe；
The feed pipe is in easement curve shape.
3. feed device according to claim 1, which is characterized in that the propeller includes:
Driving portion is promoted, for providing rotating torque；
Promotion part, including shaft and idler wheel, the roller housing are set in the shaft and rotate with the shaft；The shaft with
The power output end transmission connection for promoting driving portion；The setting of notch described in the idler wheel face, and at least a part of position
In in the notch.
4. feed device according to claim 3, which is characterized in that the propeller further include:
Promote transmission mechanism, input terminal be sequentially connected it is described promote driving portion power output end, output end transmission connection described in
Shaft.
5. feed device according to any one of claims 1 to 4, which is characterized in that the delivery pipe is from close to the material
The one end in storehouse to one end far from the feed bin tilts gradually downward.
6. feed device according to claim 3, which is characterized in that the shaft is parallel to the delivery pipe, the rolling
Helical raised is provided on wheel outer wall.
7. feed device according to claim 3, which is characterized in that the shaft is perpendicular to the delivery pipe, the rolling
Multiple friction protrusions are distributed in wheel outer wall.
8. 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 taper of the feed bin；
The outer wall of the roller is close to the feed bin inner wall；
Multiple friction protrusions are distributed in the inner wall of the roller, or have helical raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153335.2A CN106829546B (en) | 2016-12-14 | 2016-12-14 | Feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN106829546B true CN106829546B (en) | 2019-05-24 |
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| CN204896367U (en) * | 2015-09-06 | 2015-12-23 | 湖州安立化工科技有限公司 | Two screw mechanism's in area lower hopper |
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| CN102674025A (en) * | 2011-03-12 | 2012-09-19 | 刘素华 | Feeding method and rolling rake type environment-friendly energy-saving high-efficiency feeding machine |
| CN202175413U (en) * | 2011-07-21 | 2012-03-28 | 河南秋实新能源有限公司 | Vertical rotary feeding machine |
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| CN204078531U (en) * | 2014-09-15 | 2015-01-07 | 南京国能环保工程有限公司 | A kind of high level cadre's sewage sludge storage feedway |
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