CN105966943B - A kind of piston type conveying mechanism and its carrying method - Google Patents
A kind of piston type conveying mechanism and its carrying method Download PDFInfo
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- CN105966943B CN105966943B CN201610503573.5A CN201610503573A CN105966943B CN 105966943 B CN105966943 B CN 105966943B CN 201610503573 A CN201610503573 A CN 201610503573A CN 105966943 B CN105966943 B CN 105966943B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 33
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 10
- 241000237858 Gastropoda Species 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000002716 delivery method Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 9
- 238000000354 decomposition reaction Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
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
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
- B65G65/463—Devices for emptying otherwise than from the top using screw conveyors arranged vertically or substantially vertically within the container
-
- 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
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- 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
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
-
- 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
- B65D2590/00—Component parts, details or accessories for large containers
- B65D2590/54—Gates or closures
- B65D2590/66—Operating devices therefor
- B65D2590/668—Controlling 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
- B65G2201/04—Bulk
- B65G2201/042—Granular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of piston type conveying mechanism and its methods, utilize the movement of flute profile cam driven rack, rack moves back and forth, realize the reciprocating rotation of sector gear, the back rotation of coming of cock is realized, the function of cock is connected to piston cylinder to realization with discharge nozzle feed inlet from isolation hopper discharge port and is toggled with discharge nozzle feed inlet；The circular arc for having two sections of different radiis on cam is discharged curved or upwarp under elbow using cam driven, and realization controls the discharging of material；It is moved using the rotary spacing frame of eccentric wheel, drive the reciprocating movement of piston rod, to carry out the movement with piston, piston is to circle shell side to when movement, material in circle shell is pushed in discharge nozzle, to realize the feed for utilizing piston to realize to material, by a feed procedure decomposition at blanking, push, discharging step, it is convenient for the control of feed process.
Description
Technical field
The present invention relates to a kind of feed mechanism and its method more particularly to a kind of piston type conveying mechanism and its conveying sides
Method.
Background technology
Material feed is the process of packaging field indispensability, and the mode of material feed is common spiral feed, belt feed, drum
Wheeled feed and plunger type feed.Wherein, spiral feed machine is a kind of continous way confession suitable for powdery, granular material
Device is sent, it is by a shaft being mounted in sleeve or groove profile shell with spiral, outer equipped with inlet port and outlet port
Shell forms, and material is entered by feed bin to be pushed to discharge port by conveyor screw after feed inlet and uniformly flow out；Belt feed machine can be used for
A variety of package productions, it is mainly made of conveyer belt, support roller, tensioning apparatus, rack and loading and unloading auxiliary device etc.；
Drum type feed machine can be adapted for the granular material feed of different grain size size, drum type according to the difference of its drum form
Material falls from feed bin when feed machine works, after the adjustment door to the drum being rotating, as rotating drum is transported to discharge port；Column
Plug batcher can be used for the feed of the powdery of good fluidity, small lump material, below the discharge gate of material storage storage, plunger
Driving by toggle is reciprocating along guide rail, and plunger, which often moves forward, once just exits certain material, and
It is discharged by front end.
In addition, for another example the Chinese invention patent of Publication No. CN104401535A discloses《A kind of rotating disc type candy feed
Device》, the disk outer rim of including conical disc, helicla flute, hairbrush and conveyer belt, conical disc is provided with helicla flute, helicla flute and cone
The disk of shape disk is connected, and gradually to external diffusion, the tapering of conical disc is provided with driving motor, is provided in the disk of conical disc
The rotating mechanism of hairbrush can be installed, rotating mechanism is driven by driving mechanism, and the direction phase of conical disc rotation is driven with driving motor
Instead, the bottom of helicla flute is provided with conveyer belt, and conveyer belt is communicated with outermost helicla flute.
Invention content
The invention solves first technical problem be present situation for the prior art, a kind of piston type conveyer is provided
Structure can utilize piston to realize the feed to material, simple in structure, by a feed procedure decomposition at blanking, push, discharging
Step is convenient for the control of feed process.
The invention solves second technical problem be present situation for the prior art, provide a kind of defeated using piston type
Send mechanism for delivery method, piston can be utilized to realize the feed to material, by a feed procedure decomposition at blanking, push away
Give, discharge step, be convenient for feed process control.
Technical solution is used by the present invention solves first technical problem：
A kind of piston type conveying mechanism, including rack, it is characterised in that：The circle of an inner hollow is fixed in the rack
Shell is communicated with hopper at the top of the circle shell, and the spiral scraper being delivered to material dosing in round shell, circle shell are provided in the hopper
Bottom be communicated with a discharge nozzle, the exit rotation of the discharge nozzle is provided with a discharging elbow, which, which has, is used for
The snail chamber of material is accommodated, one end of the snail chamber is communicated with an outlet, and the discharging elbow and one drives its wobble component swung to connect
It connects, the side of the round shell is communicated with piston cylinder, is slided in the piston cylinder and is provided with a piston, and the piston and one controls it back and forth
The slide assemblies of movement connect, and one end of piston is connected with the piston rod of a stretching piston cylinder, is provided with and is used in the round shell
Isolation hopper discharge port is connected to the cock of piston cylinder and discharge nozzle feed inlet with discharge nozzle feed inlet or realization, which turns
It carrys out the runner assembly of back rotation and connect for moving axis and a control, the wobble component include the cam that is rotatably dispose in rack with
And intermediate position is rotatably dispose in the first connecting rod in rack, one end of the first connecting rod be contacted in the form of higher pair cam it
On, the other end of the first connecting rod is rotatably connected to second connecting rod, the second connecting rod and discharging elbow rotation connection, the sliding
The eccentric wheel and limitting casing that component includes the drive shaft being rotatably dispose in rack, is arranged in the drive shaft, the limitting casing
Both sides are extended with supporting rod, and two supporting rods are slideably positioned on rack, the supporting rod of the piston rod and limitting casing side
It is fixedly connected, the eccentric wheel is placed in limitting casing, and the difference of limit width of frame and eccentric wheel diameter is inclined less than twice more than zero
The heart is away from the runner assembly includes third connecting rod, fourth link, the sector gear coaxial with the rotation axis of cock and the sector
The rack of gear engagement and the flute profile cam being rotatably dispose in rack, one end of the third connecting rod is set to flute profile cam
Groove in, the rotation of the other end of third connecting rod is provided with fixed block, and one end of the rack is extended with one and is fixed on fixed block
On connecting rod, one end of the fourth link is rotatably dispose on rack, the other end of fourth link and third connecting rod
One end is hinged.
As an improvement, offering sliding slot on the eccentric wheel, there is the drive shaft axis platform, drive shaft to be arranged in the cunning
In slot, bottom and the eccentric wheel bottom surface of axis platform offset, and external screw thread is offered in drive shaft, and nut is combined in drive shaft will be eccentric
Wheel is pressed on axis platform.Unclamp nut, mobile eccentric wheel, you can position of the drive shaft on eccentric wheel is adjusted, to change
The eccentricity of eccentric wheel finally changes the amount of movement of piston so as to change the amplitude of limitting casing movement.
It improves again, the outer ring of the eccentric wheel is arranged with wearing layer, which is fixed on by screw on eccentric wheel,
The limitting casing includes the first frame bar, the second frame bar, third frame bar and the 4th frame bar, and the first frame bar and the sliding of the second frame bar are arranged
In in rack, the second frame bar is connect with piston rod, and third frame bar and the 4th frame bar are located at the both ends of the first frame bar and the second frame bar
It is slideably positioned on third frame bar and the 4th frame bar for connecting the first frame bar and the second frame bar, first frame bar, first
The both ends of frame bar are fixed by fastening nut.By setting wearing layer, the abrasive resistance of eccentric wheel periphery on the one hand can be improved,
On the other hand, the diameter that can also change eccentric wheel can also be in eccentric wheel in order to further change diameter
Periphery is arranged thickening layer, and the structure of thickening layer is identical as wearing layer, in addition, the first frame bar is designed to slidable form, pine
Open fastening nut, you can the position for adjusting the first frame bar changes the width of limitting casing, and then screw fastening nut.
It improves again, one end rotation of the first connecting rod is provided with the first idler wheel, by the way that the first idler wheel is arranged, improves convex
The force-bearing situation between first connecting rod is taken turns, ensure that the stability moved between mechanism.
It improves again, is rotated in the rack and be provided with the second idler wheel, which is resisted against the back of rack, and rack moves
When dynamic, the second idler wheel plays position-limiting action, it is therefore prevented that the sideslip of rack movement.
It improves again, the end set contacted with swash plate on the first adjusting rod and the second adjusting rod has ball, is subtracted using ball
The friction of small first adjusting rod and the second adjusting rod on swash plate.
It improves again, spring is provided between discharging elbow and the discharge nozzle, by the way that spring is arranged, convenient for discharging elbow
Reset so that discharging elbow be upturned, prevent for blanking when, material from discharging elbow in drop out.
Compared with prior art, the advantages of present invention solution above-mentioned technical problem, is：The present invention utilizes spiral scraper pair
Material in hopper carries out blanking so that material is fallen into round shell；Using the movement of flute profile cam driven rack, rack is back and forth
Movement, realizes the reciprocating rotation of sector gear, realizes the back rotation of coming of cock, the function of cock from isolation hopper discharge port with
Discharge nozzle feed inlet to realization connection piston cylinder is toggled with discharge nozzle feed inlet；In addition, there is two sections of different radiis on cam
Circular arc, discharged using cam driven curved or upwarp under elbow, realization controls the discharging of material；In addition, utilizing
The rotation of eccentric wheel, due to eccentric wheel eccentric setting, in rotation process, you can drive limitting casing movement, the movement of limitting casing
The movement of piston is driven, the eccentricity of eccentric wheel is bigger, and the amplitude of piston rod movement is bigger, and the material of push is then more, from
And the control of pusher is realized, and then the feed using piston realization to material is realized, by a feed procedure decomposition under
Material, push, discharging step, are convenient for the control of feed process, meanwhile, have the characteristics that simple in structure.
Technical solution is used by the present invention solves second technical problem：It is a kind of to utilize above-mentioned piston type conveyer
Structure is for delivery method, which is characterized in that includes the following steps：
(1), flute profile cam rotates, and drives third connecting rod movement, third connecting rod band carry-over bar to move, rack drives sector
Wheel rotation, sector gear drive cock rotation, cock that hopper discharge port and discharge nozzle feed inlet is isolated；
(2), add material into hopper；
(3), spiral scraper rotates, by the material in hopper by a certain amount of feeding circle shell；
(4), flute profile cam rotates, and sector gear drives cock rotation, cock to realize that connection piston cylinder is fed with discharge nozzle
Mouthful；
(5), drive shaft turns, band movable eccentric wheel rotate, and eccentric wheel moves in limitting casing, drives limitting casing in rack
Sliding drives piston rod movement, to push to the material in circle shell to circle shell side to movement in piston cylinder with piston
In discharge nozzle, it is stored in discharging elbow；
(6), cam rotates, and drives first connecting rod rotation, first connecting rod that second connecting rod movement, second connecting rod is driven to drive out
Material elbow rotates down, and the material to discharge in elbow drops out.
As an improvement, unscrewing eccentric wheel top nut, unscrews the fastening nut on limitting casing, mobile first frame bar changes limit
The width of position frame, mobile eccentric wheel change position of the drive shaft on eccentric wheel, tightening nut and fastening nut.
Compared with prior art, the advantages of the second technical problem of present invention solution, is：The present invention utilizes spiral scraper pair
Material in hopper carries out blanking so that material is fallen into round shell；Using the movement of flute profile cam driven rack, rack is back and forth
Movement, realizes the reciprocating rotation of sector gear, realizes the back rotation of coming of cock, the function of cock from isolation hopper discharge port with
Discharge nozzle feed inlet to realization connection piston cylinder is toggled with discharge nozzle feed inlet；In addition, there is two sections of different radiis on cam
Circular arc, discharged using cam driven curved or upwarp under elbow, realization controls the discharging of material；In addition, utilizing
The rotation of eccentric wheel, due to eccentric wheel eccentric setting, in rotation process, you can drive limitting casing movement, the movement of limitting casing
The movement of piston is driven, the eccentricity of eccentric wheel is bigger, and the amplitude of piston rod movement is bigger, and the material of push is then more, from
And the control of pusher is realized, and then the feed using piston realization to material is realized, by a feed procedure decomposition under
Material, push, discharging step, are convenient for the control of feed process, meanwhile, have the characteristics that simple in structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of piston type conveying mechanism in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of runner assembly in the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figure 1, 2, the piston type conveying mechanism in this implementation includes rack, cam 1, the company of first connecting rod 21, second
Bar 22, third connecting rod 23, fourth link 24, hopper 3, circle shell 41, cock 42, discharging elbow 44, spring 45, spiral scraper 31,
Piston cylinder 51, piston 52, piston rod 53, limitting casing 10, eccentric wheel 11, drive shaft 13, the first idler wheel 91, the second idler wheel 92, fan
Shape gear 7, rack 8 and flute profile cam 6.
Wherein, the circle shell 41 of an inner hollow is fixed in rack, the top of the circle shell 41 is communicated with hopper 3, the hopper 3
Inside be provided with the spiral scraper 31 material dosing being delivered in round shell, the bottom of circle shell 41 is communicated with a discharge nozzle 43, this goes out
The exit rotation of expects pipe 43 is provided with a discharging elbow 44, which has the snail chamber for accommodating material, the snail
One end of chamber is communicated with an outlet, the discharging elbow 44 with one driving its swing wobble component connect, discharge elbow 44 with go out
Spring 45 is provided between expects pipe 43, by the way that spring 45 is arranged, convenient for the reset of discharging elbow 44 so that discharging elbow 44 is upward
Tilt, prevent for blanking when, material is dropped out out of discharging elbow 44, and the side of circle shell 41 is communicated with piston cylinder 51, the piston cylinder
Sliding is provided with a piston 52 in 51, its slide assemblies moved back and forth is connect the piston 52 with a control, one end of piston 52
It is connected with the piston rod 53 of a stretching piston cylinder 51, is provided in the round shell 41 for 3 discharge port of hopper and discharge nozzle to be isolated
43 feed inlets or the cock 42 for realizing connection piston cylinder 52 and 43 feed inlet of discharge nozzle, the rotation axis 421 and one of the cock 42
Its runner assembly connection for carrying out back rotation is controlled, the wobble component includes the cam 1 being rotatably dispose in rack and centre
Position is rotatably dispose in the first connecting rod 21 in rack, and one end of the first connecting rod 21 is contacted in the form of higher pair on cam 1,
One end rotation of first connecting rod 21 is provided with the first idler wheel 91, by the way that the first idler wheel 91 is arranged, improves cam 1 in first connecting rod
Force-bearing situation between 21 ensure that the stability moved between mechanism, and the other end of the first connecting rod 21 is rotatably connected to
Two connecting rods 22, the second connecting rod 22 are rotatablely connected with discharging elbow 44, and slide assemblies include the driving being rotatably dispose in rack
Axis 13, the eccentric wheel 11 being arranged in the drive shaft 13 and limitting casing 10,10 both sides of limitting casing are extended with supporting rod 105,
Two supporting rods 105 are slideably positioned on rack, and the piston rod 53 is fixedly connected with the supporting rod of 10 side of limitting casing, institute
It states eccentric wheel 11 to be placed in limitting casing 10, the difference of 10 width of limitting casing and 11 diameter of eccentric wheel is more than zero bias for being less than twice
Away from, the runner assembly include third connecting rod 23, fourth link 24, the sector gear 7 coaxial with the rotation axis 421 of cock 42,
The rack 8 engaged with the sector gear 7 and the flute profile cam 6 being rotatably dispose in rack, one end of the third connecting rod 23
It is set in the groove of flute profile cam 6, the other end rotation of third connecting rod 23 is provided with fixed block 82, one end of the rack 8
It is extended with a connecting rod 81 being fixed on fixed block 82, one end of the fourth link 24 is rotatably dispose on rack, the
The other end of double leval jib 24 is hinged with one end of third connecting rod 23, is rotated in rack and is provided with the second idler wheel 92, second idler wheel
92 are resisted against the back of rack 8, and when rack 8 moves, the second idler wheel 92 plays position-limiting action, it is therefore prevented that the sideslip that rack 8 moves.
In addition, offering sliding slot 111 on eccentric wheel 11, there is the drive shaft 13 axis platform, drive shaft 13 to be arranged in this
In sliding slot 111, bottom and 11 bottom surface of eccentric wheel of axis platform offset, and external screw thread is offered in drive shaft 13, is screwed in drive shaft 13
There is nut that eccentric wheel 11 is pressed on axis platform, meanwhile, the outer ring of eccentric wheel 11 is arranged with wearing layer 112, the wearing layer 112
It is fixed on eccentric wheel 11 by screw, the limitting casing 10 includes the first frame bar 101, the second frame bar 102, third frame bar
103 and the 4th frame bar 104, the first frame bar 101 and the second frame bar 102 be slideably positioned in rack, the second frame bar and piston rod 53
Connection, third frame bar 103 and the 4th frame bar 104 are located at the both ends of the first frame bar 101 and the second frame bar 102 for connecting the first frame
Bar 101 and the second frame bar 102, first frame bar 101 are slideably positioned on third frame bar 103 and the 4th frame bar 104, and first
The both ends of frame bar 101 are fixed by fastening nut.11 top nut of eccentric wheel is unscrewed, the fastening nut on limitting casing 10 is unscrewed, is moved
Dynamic first frame bar 101 changes the width of limitting casing 10, and mobile eccentric wheel 11 changes position of the drive shaft 13 on eccentric wheel 11,
Tightening nut and fastening nut, you can complete the adjusting of 11 eccentricity of eccentric wheel, the eccentricity of eccentric wheel 11 changes, to change
The stroke distances of piston 52, and then control the inventory of the metering of each piston 52..
In addition, utilizing the above-mentioned device feed side for carrying out material feed using piston 52 the present invention also provides a kind of
Method, which is characterized in that include the following steps：
(1), flute profile cam 6 rotates, and third connecting rod 23 is driven to move, and third connecting rod 23 is moved with carry-over bar 8,8 band of rack
Dynamic sector gear 7 rotates, and sector gear 7 drives cock 42 to rotate, and cock 42 is isolated 3 discharge port of hopper and is fed with discharge nozzle 43
Mouthful；
(2), add material into hopper 3；
(3), spiral scraper 31 rotates, by the material in hopper 3 by a certain amount of feeding circle shell 41；
(4), flute profile cam 6 rotates, and sector gear 7 drives cock 42 to rotate, and cock 42 is realized connection piston cylinder 51 and gone out
43 feed inlet of expects pipe；
(5), drive shaft 13 rotates, and band movable eccentric wheel 11 rotates, and the movement in limitting casing 10 of eccentric wheel 11 drives limitting casing
10 slide in rack, and piston rod 53 is driven to move, will to be moved to 41 direction of circle shell in piston cylinder 51 with piston 52
Material in circle shell 41 pushes in discharge nozzle 43, is stored in discharging elbow 44；
(6), cam 1 rotates, and first connecting rod 21 is driven to rotate, and first connecting rod 21 drives second connecting rod 22 to move, and second connects
The driving discharging elbow 44 of bar 22 rotates down, and the material to discharge in elbow 44 drops out.
Further, 11 top nut of eccentric wheel is unscrewed, the fastening nut on limitting casing 10 is unscrewed, moves the first frame bar 101,
Change the width of limitting casing 10, mobile eccentric wheel 11 changes position of the drive shaft 13 on eccentric wheel 11, tightening nut and fastening
Nut, that is, the eccentricity for completing eccentric wheel 11 are adjusted, to change the inventory measured every time.
To sum up, the present invention carries out blanking using spiral scraper 31 to the material in hopper 3 so that material falls into round shell 41
It is interior；Using movement of the flute profile cam 6 with carry-over bar 8, rack 8 moves back and forth, and realizes the reciprocating rotation of sector gear 7, realizes
Cock 42 carrys out back rotation, and the function of cock 42 is connected to work from isolation 3 discharge port of hopper with discharge nozzle 43 feed inlet to realization
Plug cylinder 42 is toggled with 43 feed inlet of discharge nozzle；In addition, there is the circular arc of two sections of different radiis on cam 1, driven using cam 1
Curved or upwarp under discharging elbow 44, realization controls the discharging of material；In addition, using the rotation of eccentric wheel 11, by
In 11 eccentric setting of eccentric wheel, in rotation process, you can drive limitting casing 10 to move, the movement of limitting casing 10 drives piston
The eccentricity of 52 movement, eccentric wheel 11 is bigger, and the amplitude that piston rod 53 moves is bigger, and the material of push is then more, to real
Showed the control of pusher, and then realized and realized to the feed of material using piston 52, by a feed procedure decomposition at blanking,
Push, discharging step, are convenient for the control of feed process, meanwhile, have the characteristics that simple in structure.
Claims (6)
1. a kind of piston type conveying mechanism, including rack, it is characterised in that：The circle of an inner hollow is fixed in the rack
Shell is communicated with hopper at the top of the circle shell, and the spiral scraper being delivered to material dosing in round shell, circle shell are provided in the hopper
Bottom be communicated with a discharge nozzle, the exit rotation of the discharge nozzle is provided with a discharging elbow, which, which has, is used for
The snail chamber of material is accommodated, one end of the snail chamber is communicated with an outlet, and the discharging elbow and one drives its wobble component swung to connect
It connects, the side of the round shell is communicated with piston cylinder, is slided in the piston cylinder and is provided with a piston, and the piston and one controls it back and forth
The slide assemblies of movement connect, and one end of piston is connected with the piston rod of a stretching piston cylinder, is provided with and is used in the round shell
Isolation hopper discharge port is connected to the cock of piston cylinder and discharge nozzle feed inlet with discharge nozzle feed inlet or realization, which turns
It carrys out the runner assembly of back rotation and connect for moving axis and a control, the wobble component include the cam that is rotatably dispose in rack with
And intermediate position is rotatably dispose in the first connecting rod in rack, one end of the first connecting rod be contacted in the form of higher pair cam it
On, the other end of the first connecting rod is rotatably connected to second connecting rod, the second connecting rod and discharging elbow rotation connection, the sliding
The eccentric wheel and limitting casing that component includes the drive shaft being rotatably dispose in rack, is arranged in the drive shaft, the limitting casing
Both sides are extended with supporting rod, and two supporting rods are slideably positioned on rack, the supporting rod of the piston rod and limitting casing side
It is fixedly connected, the eccentric wheel is placed in limitting casing, and the difference of limit width of frame and eccentric wheel diameter is inclined less than twice more than zero
The heart is away from the runner assembly includes third connecting rod, fourth link, the sector gear coaxial with the rotation axis of cock and the sector
The rack of gear engagement and the flute profile cam being rotatably dispose in rack, one end of the third connecting rod is set to flute profile cam
Groove in, the rotation of the other end of third connecting rod is provided with fixed block, and one end of the rack is extended with one and is fixed on fixed block
On connecting rod, one end of the fourth link is rotatably dispose on rack, the other end of fourth link and third connecting rod
One end is hinged；
Sliding slot is offered on the eccentric wheel, there is the drive shaft axis platform, drive shaft to be arranged in the sliding slot, the bottom of axis platform
Portion offsets with eccentric wheel bottom surface, and external screw thread is offered in drive shaft, and be combined with nut in drive shaft is pressed in axis platform by eccentric wheel
On；
The outer ring of the eccentric wheel is arranged with wearing layer, which is fixed on by screw on eccentric wheel, the limitting casing
Including the first frame bar, the second frame bar, third frame bar and the 4th frame bar, the first frame bar and the second frame bar are slideably positioned in rack,
Second frame bar is connect with piston rod, and third frame bar and the 4th frame bar are located at the both ends of the first frame bar and the second frame bar for connecting the
One frame bar and the second frame bar, first frame bar are slideably positioned on third frame bar and the 4th frame bar, the both ends of the first frame bar
It is fixed by fastening nut.
2. piston type conveying mechanism according to claim 1, it is characterised in that：One end rotation setting of the first connecting rod
There is the first idler wheel.
3. piston type conveying mechanism according to claim 1, it is characterised in that：Rotation is provided with the second rolling in the rack
Wheel, second idler wheel are resisted against the back of rack.
4. piston type conveying mechanism according to claim 1, it is characterised in that：It is set between discharging elbow and the discharge nozzle
It is equipped with spring.
5. a kind of piston type conveying mechanism using described in claim 2 is for delivery method, which is characterized in that include the following steps：
(1), flute profile cam rotates, and drives third connecting rod movement, third connecting rod band carry-over bar to move, rack drives sector rotation
Dynamic, sector gear drives cock rotation, cock that hopper discharge port and discharge nozzle feed inlet is isolated；
(2), add material into hopper；
(3), spiral scraper rotates, by the material in hopper by a certain amount of feeding circle shell；
(4), flute profile cam rotates, and sector gear drives cock rotation, cock to realize connection piston cylinder and discharge nozzle feed inlet；
(5), drive shaft turns, band movable eccentric wheel rotate, and eccentric wheel moves in limitting casing, drive limitting casing sliding in rack
It is dynamic, piston rod movement is driven, to push to out the material in circle shell to circle shell side to movement in piston cylinder with piston
In expects pipe, it is stored in discharging elbow；
(6), cam rotates, and first connecting rod rotation, first connecting rod is driven to drive second connecting rod movement, second connecting rod driving discharging curved
Head rotates down, and the material to discharge in elbow drops out.
6. piston type conveying mechanism according to claim 5 is for delivery method, it is characterised in that：The stroke of the piston can be with
Change in the following manner, unscrew eccentric wheel top nut, unscrew the fastening nut on limitting casing, mobile first frame bar changes limit
The width of position frame, mobile eccentric wheel change position of the drive shaft on eccentric wheel, tightening nut and fastening nut.
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| CN105966943B true CN105966943B (en) | 2018-07-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107052742A (en) * | 2017-02-27 | 2017-08-18 | 桂林电子科技大学 | A kind of foot-operated material delivery system of large-scale workpiece for meeting action Principles of Economy |
| CN108438932B (en) * | 2018-04-24 | 2024-01-30 | 浏阳市浏河机械有限公司 | Automatic discharging device with rotary crankshaft |
| CN109279056B (en) * | 2018-08-30 | 2021-03-23 | 嘉兴市豪艺家纺有限公司 | Plush filling device |
| CN109820404B (en) * | 2019-02-15 | 2021-04-06 | 阮子琪 | Clamping type fruit juicing device and using method thereof |
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|---|---|---|---|---|
| FR2237182B1 (en) * | 1973-07-10 | 1977-10-07 | Sebastia Marti Pablo | |
| CN201647673U (en) * | 2010-02-04 | 2010-11-24 | 相波 | Quantitative feeding device |
| CN103352843A (en) * | 2013-06-18 | 2013-10-16 | 盐城汇百实业有限公司 | Discharging pump |
| CN103693353A (en) * | 2013-12-20 | 2014-04-02 | 重庆市极鼎食品有限责任公司 | Charging and feeding device capable of swinging food at variable speed |
| CN205838069U (en) * | 2016-06-26 | 2016-12-28 | 应金宝 | A kind of piston type conveying mechanism |
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2016
- 2016-06-26 CN CN201610503573.5A patent/CN105966943B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2237182B1 (en) * | 1973-07-10 | 1977-10-07 | Sebastia Marti Pablo | |
| CN201647673U (en) * | 2010-02-04 | 2010-11-24 | 相波 | Quantitative feeding device |
| CN103352843A (en) * | 2013-06-18 | 2013-10-16 | 盐城汇百实业有限公司 | Discharging pump |
| CN103693353A (en) * | 2013-12-20 | 2014-04-02 | 重庆市极鼎食品有限责任公司 | Charging and feeding device capable of swinging food at variable speed |
| CN205838069U (en) * | 2016-06-26 | 2016-12-28 | 应金宝 | A kind of piston type conveying mechanism |
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