CN107670584A - Dry granulating machine - Google Patents
Dry granulating machine Download PDFInfo
- Publication number
- CN107670584A CN107670584A CN201711086076.0A CN201711086076A CN107670584A CN 107670584 A CN107670584 A CN 107670584A CN 201711086076 A CN201711086076 A CN 201711086076A CN 107670584 A CN107670584 A CN 107670584A
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- Prior art keywords
- pinch roller
- regulation
- plate
- level
- shaft
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- 239000000463 material Substances 0.000 claims abstract description 54
- 235000020985 whole grains Nutrition 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000005469 granulation Methods 0.000 claims description 57
- 230000003179 granulation Effects 0.000 claims description 57
- 238000009434 installation Methods 0.000 claims description 44
- 239000004744 fabric Substances 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000020347 spindle assembly Effects 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 description 10
- 238000007872 degassing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000013766 direct food additive Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011868 grain product Nutrition 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to a kind of dry granulating machine,Including frame,Feed arrangement,Pinch roller assembly and two level whole grain assembly,Pinch roller assembly includes two pinch rollers positioned opposite,Two pinch rollers are into horizontally disposed,Feed arrangement includes horizontal screw bolt feed mechanism,Vertical screw feed mechanism and material guide mechanism,Horizontal screw bolt feed mechanism includes straight feeding barrel,The straight feeding screw rod and straight feeding drive device inserted in straight feeding barrel,Straight feeding barrel, which is radially provided with, is combined with feed hopper,Vertical feed mechanism includes the vertical feeding cylinder being longitudinally arranged,The vertical feeding screw rod and the vertical feeding drive device of driving vertical feeding screw rod being placed in vertical feeding cylinder,The discharging port of straight feeding barrel connects with vertical feeding cylinder,The lower end discharging opening and two pinch roller sheeting nips of the guide passage linking vertical feeding cylinder of material guide mechanism,Scraper is combined with below two pinch rollers.It is high with the material efficiency of supply, tablet quality good the advantages of good to powder pre-compressed effect.
Description
Technical field
The present invention relates to the dry granulating machine that powder is made to grain products.
Background technology
Dry granulating machine when running work, material need constantly be delivered to inside machine, material entrance equipment after,
Material is extruded firstly the need of left and right pinch roller, material becomes slabbing, the process such as sheet material is by crushing, whole grain, sieve powder,
The pelletized product of state needed for obtaining.
The pinch roller for being used to powder extruding slabbing on traditional dry granulating machine feeds dress accordingly using being longitudinally arranged
Put and conveyed using horizontal screw bolt, it is low equipment operating efficiency to be present, the defects of tabletting effect difference.In addition, pinch roller assembly and whole grain
The structure design of assembly is unreasonable, rigging up and debugging inconvenience be present.
The content of the invention
Objects of the present invention：The defects of to overcome prior art to exist, the present invention provide a kind of pinch roller and use horizontal cloth
Put, coordinate the dry granulating machine of vertical feeding device, there is material efficiency of supply height, tablet quality good to powder pre-compressed effect
The advantages of good.
To achieve the above object, the invention provides following technical scheme：
A kind of dry granulating machine, including frame, frame is provided with feed arrangement, pinch roller assembly and two level whole grain assembly, described
Pinch roller assembly include two pinch rollers positioned opposite, it is characterised in that：Two pinch rollers are into horizontally disposed, described charging
Device includes horizontal screw bolt feed mechanism, vertical screw feed mechanism and material guide mechanism, and horizontal screw bolt feed mechanism includes water
The straight feeding that flat feeding barrel, the straight feeding screw rod inserted in straight feeding barrel and driving straight feeding screw rod rotate
Drive device, straight feeding barrel, which is radially provided with, is combined with feed hopper, and what the vertical feed mechanism included being longitudinally arranged hangs down
Direct-furnish barrel, the vertical feeding screw rod being placed in vertical feeding cylinder and the vertical feeding driving dress for driving vertical feeding screw rod
Put, the discharging port of the straight feeding barrel connects with vertical feeding cylinder, and the guide passage linking of material guide mechanism is described vertical
The lower end discharging opening of material feed drum and two pinch roller sheeting nips, two pinch rollers lower sections are combined with scraper.
By using above-mentioned technical proposal, by two pinch rollers using horizontally disposed, coordinate horizontal screw feeder accordingly
Structure and vertical screw feed mechanism, material push is reliable, and using screw extruding powder twice, medicinal powder is through straight feeding screw rod and hangs down
Straight feed worm extrudes push twice, is fed efficiency high, good to the squeezing effect of medicinal powder so that and the medicinal powder compactness of supply is high,
So as to improve the quality of later stage tabletting, material guide mechanism ensures that vertical feeding mechanism is reliably connected with pinch roller, ensures that material supply can
Lean on.
Preferably, the material guide mechanism includes installation top plate, and installation top plate is connected with vertical feeding cylinder, and installation top plate has
Material through hole is crossed with the longitudinal direction of the discharging port corresponding matching of vertical feeding cylinder, installation top plate is provided with front plate, rear plate, left gear
Block and right block, left block and right block, which are located between front plate and rear plate, surrounds guide passage, front plate, rear folder
The bottom of plate, left block and right block has the concave-arc part that is adapted to two pinch roller outlines, the front plate and rear plate it
Between be provided with along concave-arc part curved profile be distributed some scraper laths, scraper lath stretches into left block and the concave-arc part of right block is recessed
Pressure wheel face corresponding matching intraoral and with pinch roller, locating slot is equipped with the left block and right block, scraper lath is determined
Position is plugged in locating slot.Under the structure design, material guide mechanism convenient disassembly, and also it is reliable with the cooperation of pinch roller, ensure powder
Material reliably enters between two pinch rollers, while is combined with scraper lath and two pinch roller surfaces are carried out with scraper processing, material scraping plate with
Pinch roller contacts, and seals.
Preferably, the outer circumferential edges of one of them pinch roller are stretched between front plate and rear plate side concave-arc part,
It is the first pinch roller to make the pinch roller, and another corresponding pinch roller is the second pinch roller, and the second pinch roller axial direction both ends have radially high
In the bulge loop of its binder wheel face, two bulge loop outer circumference surfaces are provided with the concave shape groove of ring-type, on front plate and rear plate with
Concave-arc part corresponding to second pinch roller, which is provided with, stretches into interior chimb, the U-type groove of the second pinch roller outer circumferential circlewise, outside the first pinch roller
Circumference is stretched into U-type groove.Under the structure design, between the first pinch roller and the second pinch roller between socket joint type coordinate（First pinch roller
Outer circumferential sides are stretched into the U-type groove of the second pinch roller）So that coordinate between the first pinch roller and the second pinch roller reliably, ensure that tabletting can
Lean on；Coordinate in addition, being formed on the front plate of material guide mechanism, rear plate between corresponding concave-arc part and two pinch rollers, so as to ensure thing
Material is reliably sent between two pinch rollers.
Preferably, the powder export plate arranged obliquely is provided with below one of them described pinch roller, with powder export plate position
Scraper corresponding to putting is located above powder export plate, and powder export plate linking has powder to export passage.Under the structure design, without
Compacting is crossed, the powder not being molded is from powder export plate outflow, recovery to powder during so as to ensure to leak powder.
Preferably, it is furnished with agitator in the feed hopper, the straight feeding drive device includes reducing motor, umbrella tooth
Wheel set, screw drive shaft, power transmission shaft and propeller drive shaft, screw drive shaft, power transmission shaft and propeller drive shaft are parallel
Arrangement, the output shaft of the reducing motor are provided with first and passed through bevel gear pair drive connection screw drive shaft, screw drive shaft
Moving gear, power transmission shaft are provided with the second travelling gear and the 3rd travelling gear, the 4th driving cog are provided with propeller drive shaft
Wheel, the propeller drive shaft are connected with agitator, and the 4th travelling gear engages with the 3rd travelling gear, and the 4th travelling gear is big
In the 3rd travelling gear, the second travelling gear engages with the first travelling gear, and the second travelling gear is more than the first travelling gear.Should
Under structure design, straight feeding driving device structure connection and reasonable arrangement, it is easily installed, while realize horizontal screw bolt feeding and agitator
Synchronous driving, it is compact-sized, drive reliable and stable, the bipolar deceleration of agitator, be easily installed arrangement and ensure that agitator drives
Dynamic stability is reliable.
Preferably, two pinch rollers, which correspond, is combined with spindle assemblies, and spindle assemblies include the pressure of voltage supply wheel installation
Take turns main shaft and drive the pinch roller motor of pinch roller main shaft.Under the structure design, two pinch rollers are independently combined with spindle assemblies,
Independent rotation speed control is carried out using independent pinch roller motor, different material is preferably adapted to and two pinch roller rotating speeds is wanted
Ask, ensure tablet quality.
Preferably, the pinch roller assembly also includes pinch roller clearance adjustment mechanism, and pinch roller clearance adjustment mechanism includes first
Main shaft supporting sleeve and the second main shaft supporting sleeve, two pinch roller main shafts be rotatably supported at respectively the first main shaft supporting sleeve and
In second main shaft supporting sleeve, two spindle drive motors are respectively and fixedly installed to the first main shaft supporting sleeve and the second main shaft branch
On bearing sleeve cylinder, fixed installation plate is fixed with the first main shaft supporting sleeve, plate is fixedly mounted and is fixed in frame, the second master
Movable installation board is fixed with e axle supporting sleeve, the movable installation board lower par pivots are swingable on plate in being fixedly mounted, activity
Installing plate top, which is provided with, drives it to swing to adjust the regulation drive component in pinch roller gap, and regulation drive component includes bias
Axle, connecting rod and regulation motor, eccentric shaft and the coaxial arrangement of pinch roller main shaft, eccentric shaft turns, which are arranged on, to be fixedly mounted on plate
Portion, connecting rod one end are rotationally connected with eccentric shaft, and the connecting rod other end is rotationally connected with movable installation board, and regulation motor driving is inclined
Central axis.Under the structure design, eccentric shaft turns are driven, so as to which through connecting rod drives movable installation board to be put along its pivoting centre
Dynamic, so as to reach the gap between two pinch rollers of regulation, the electrodeless regulation in gap between two pinch rollers, regulation is easy to operate, regulation
Precision is high and regulation having stable behavior is reliable, while has simple and compact for structure, and integrated level is high, is easy to dismount and safeguards.
Preferably, the two level whole grain assembly includes the first order whole grain device below the sheeting nip of two pinch rollers of face
And the second level whole grain device below first order whole grain device, the first order whole grain device are pelletized including the first order
Wheel, first order whole grain screen cloth, first order granulation wheel connection drive the first order granulation actuation that it is rotated, first order granulation
Take turns excircle and be provided with the whole grain blade coordinated with first order granulation screen cloth, the second level whole grain device is pelletized including the second level
Take turns, second level granulation screen cloth, granulation wheel connection in the second level drives second level granulation actuation that it is rotated, second level granulation
Take turns excircle and be provided with the whole grain blade coordinated with second level granulation screen cloth, the feeding mouth both lateral sides of second level granulation screen cloth are set
There is the deflector being connected with first order granulation screen cloth, second level granulation screen cloth is combined with adjustment second level granulation screen cloth and the second level
The screen cloth adjustment mechanism in gap between the whole grain blade of granulation wheel, the screen cloth adjustment mechanism includes locating shaft, bias mounts axle,
Drive shaft and regulation actuating component are adjusted, the located axle in feeding mouth side of second level granulation screen cloth is rotatably arranged on frame
On, the feeding mouth opposite side of second level granulation screen cloth, which is provided with, mounts hole, and second level granulation screen cloth is mounted in bias extension through mounting hole
Dress axle on and with bias mount axle swing, bias mount axis connection in regulation drive shaft on and eccentric setting in regulation drive shaft
On, regulation drive shaft turns are arranged in frame, and regulation actuating Component driver regulation drive shaft turns, regulation actuating component includes
There are worm gear, worm screw, driven bevel pinion, driving bevel gear and regulation operating shaft, the worm gear is installed in regulation drive shaft, snail
Bar, which rotates, to be set in frame, and worm and wheel engagement, the driven bevel pinion is installed on worm screw, and driving bevel gear is installed on tune
Save in operating shaft, regulation operating shaft is rotatably arranged in frame, and driving bevel gear engages with driven bevel pinion, is adjusted in operating shaft
Adjusting handle is installed.Under the structure design, second level whole grain device is set using adjustable, ensures granulate quality, the second level
The regulation part of whole grain device, realize that second level granulation screen cloth mounts installation, mounting structure is simple and easy for installation, using inclined
Heart hang device axle realizes regulation, realizes electrodeless regulation, and degree of regulation top adjustment is easy to operate and regulation is reliable, by worm gear,
Worm screw, driven bevel pinion, driving bevel gear etc. are driven, and realize the change of transmission direction, so as to convenient installation and are arranged,
Convenient regulation operation, has slowing effect, ensures degree of regulation.
Preferably, the vertical feeding cylinder is also equipped with small hopper.Under the structure design, small hopper is easy to vertical feeding cylinder
It is interior directly to add materials, be easy to equipment when testing less material dose.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is specific embodiment of the invention dry granulating machine structural representation；
Fig. 2 is specific embodiment of the invention feed arrangement structural representation one；
Fig. 3 is specific embodiment of the invention feed arrangement structural representation two；
Fig. 4 is the sectional view of the line A-A cutting along Fig. 3；
Fig. 5 is specific embodiment of the invention vertical feeding head mounting structure schematic diagram；
Fig. 6 is specific embodiment of the invention pinch roller assembly structure schematic diagram one；
Fig. 7 is specific embodiment of the invention pinch roller assembly structure schematic diagram two；
Fig. 8 is specific embodiment of the invention second level whole grain apparatus structure schematic diagram one；
Fig. 9 is specific embodiment of the invention second level whole grain apparatus structure schematic diagram two；
Figure 10 is specific embodiment of the invention second level whole grain apparatus structure schematic diagram three.
Embodiment
Referring to accompanying drawing 1 ~ 10, a kind of dry granulating machine disclosed by the invention, including frame 1, frame 1 are provided with feed arrangement
2nd, pinch roller assembly 3 and two level whole grain assembly 4, described pinch roller assembly 3 includes two pinch rollers 31 positioned opposite, described in two
Pinch roller 31 into horizontally disposed, described feed arrangement 2 include horizontal screw bolt feed mechanism 21, vertical screw feed mechanism 22 and
Material guide mechanism 23, horizontal screw bolt feed mechanism 21 include straight feeding barrel 211, the level inserted in straight feeding barrel 211
The straight feeding drive device that feeding spiro rod 212 and driving straight feeding screw rod 212 rotate, straight feeding barrel 211 is radially
Provided with feed hopper 24 is combined with, the vertical feeding cylinder 221 that feed mechanism 22 includes being longitudinally arranged described vertically, vertical confession is placed in
The vertical feeding drive device of vertical feeding screw rod 222 and driving vertical feeding screw rod 222 in barrel 221, vertical feeding
Drive device can use reducing motor to drive, and be this area routine techniques, therefore concrete structure repeats no more, the straight feeding material
The discharging port of cylinder 211 connects with vertical feeding cylinder 221, and the guide passage 230 of material guide mechanism 23 is connected the vertical feeding cylinder
The sheeting nip of 221 lower end discharging opening and two pinch rollers 31, two lower sections of pinch roller 31 are combined with scraper 32.
The material guide mechanism 23 includes installation top plate 231, and installation top plate 231 is connected with vertical feeding cylinder 221, installs top plate
231 can use fastener or welding etc. with the connection of vertical feeding cylinder 221, using installation top plate 231 in this specific embodiment
On set L-shaped pressing plate, the discharging opening of vertical feeding cylinder has extended laterally two symmetrical side plates, and one of side plate is connected in L-shaped
In the step of pressing plate, it is attached on another side plate through bolt, installation top plate 231 has the discharging with vertical feeding cylinder 221
Port corresponding matching longitudinal direction cross material through hole, installation top plate 231 be provided with front plate 232, rear plate 233, left block 234 and
Right block 235, left block 234 and right block 235 are fixed on installation top plate 231 through fastener, front plate 232 and rear plate
233 are fixed on left block 234 and right block 235 through fastener, and left block 234 and right block 235 are located in front plate 232
Guide passage 230 is surrounded between rear plate 233, the lower end of vertical feeding screw rod 222 is extended in guide passage 230, so that
Feeding is more reliable, front plate 232, rear plate 233, the bottom of left block 234 and right block 235 has and two pinch rollers 31
The concave-arc part I of outline adaptation, ensure that material guide mechanism coordinates reliably with two pinch rollers, the front plate 232 and rear plate 233 it
Between be provided with some scraper laths 236 being distributed along concave-arc part I curved profiles, scraper lath 236 stretches into left block 234 and right block
In 235 concave-arc part I recesses and with the pressure wheel face corresponding matching of pinch roller 31, be all provided with the left block 234 and right block 235
There is locating slot, the positioning and plug-in mounting of scraper lath 236 is in locating slot.Scraper lath contacts with pinch roller, reaches more preferable sealing.
The outer circumferential edges of one of them pinch roller are stretched between front plate 232 and the side concave-arc part of rear plate 233, are
It is easy to describe, it is the first pinch roller 31-1 to make the pinch roller, and another corresponding pinch roller is the second pinch roller 31-2, second pinch roller
31-2 axial directions both ends have the bulge loop 31-21 for being radially higher than its binder wheel face, and two bulge loop 31-21 outer circumference surfaces are provided with ring
The concave shape groove 31-22 of shape, on front plate 232 and rear plate 233 concave-arc part corresponding with the second pinch roller 31-2 be provided with stretch into it is recessed
Outside chimb I-I in font groove 31-22, the U-type groove 31-20, the first pinch roller 31-1 of the second pinch roller 31-2 outer circumferentials circlewise
Circumference is stretched into U-type groove 31-20.Socket joint type coordinates between first pinch roller and the second pinch roller（First pinch roller outer circumferential sides
Stretch into the U-type groove of the second pinch roller）So that coordinate between the first pinch roller and the second pinch roller reliably, ensure that tabletting is reliable；In addition,
Corresponding formed between concave-arc part and two pinch rollers coordinates on the front plate of material guide mechanism, rear plate, so as to ensure that material is reliable
It is sent between two pinch rollers.
The powder export plate 51 arranged obliquely is provided with below one of them described pinch roller（It is first in this specific embodiment
Equipped with powder export plate 51 below pinch roller 31-1）, it is located at the scraper of the powder export position correspondence of plate 51 on powder export plate 51
Side, the powder export linking of plate 51 have powder to export passage 52.Without compacting, the powder not being molded exports plate stream from powder
Go out, recovery to powder during so as to ensure to leak powder.
Be furnished with agitator 25 in the feed hopper 24, the straight feeding drive device including reducing motor 2131,
Bevel gear pair 2132, screw drive shaft 2133, power transmission shaft 2134 and propeller drive shaft 2135, screw drive shaft, power transmission shaft
It is parallel arrangement with propeller drive shaft, the output shaft of the reducing motor 2131 drives through the drive connection screw rod of bevel gear pair 2132
Moving axis 2133, screw drive shaft 2133 are provided with the first travelling gear 2136, and power transmission shaft 2134 is provided with the second travelling gear
2137 and the 3rd travelling gear 2138, the 4th travelling gear 2139 is installed on propeller drive shaft 2135, the agitator drives
Moving axis 2135 is connected with agitator 25, and the 4th travelling gear 2139 engages with the 3rd travelling gear 2138, the 4th travelling gear
2139 are more than the 3rd travelling gear 2138, and the second travelling gear 2137 engages with the first travelling gear 2136, the second travelling gear
2137 are more than the first travelling gear 2136.Straight feeding driving device structure connection and reasonable arrangement, is easily installed, while realizes horizontal spiral shell
The synchronous driving of bar feeding and agitator, it is compact-sized, drive reliable and stable, the bipolar deceleration of agitator, be easily installed arrangement with
And ensure that stirrer-driven is reliable and stable.
The vertical feeding cylinder 221 is also equipped with small hopper 223.Small hopper is easy to the direct additive into vertical feeding cylinder
Material, be easy to equipment when testing less material dose.Solve needs to add materials to realize equipment performance review, from entering during test
Material hopper, which adds material, to be needed by the problem of in the case of straight feeding mechanism, a small amount of material can not be pushed.Described
Vertical feeding cylinder 221 is provided with degassing mouth 2211, and corresponding matching, which has, at the mouth 2211 that deaerates can stop material and supplied gas passes through
Degassing filter device 2212, degassing filter device are existing part, can directly buy acquisition, such as sintered filter, therefore to degassing filter
Implement body structure repeats no more, and degassing mouth 2211 is provided with vacuum adapter 2213, and vacuum adapter 2213 is used to connect vavuum pump.Vacuum
Powder is extruded the gas to be formed and extracted out by pump, realizes that powder deaerates, so as to improve the matter of material transfer efficiency and follow-up tabletting
Amount, efficiency, processing is de-gassed in vertical feeding cylinder, ensures the material compactness after material degassing effect and conveying.
Because device height is higher, for ease of vertical feeding part is dismounted and safeguarded, vertical feeding is driven and filled
Put and vertical feeding screw rod integrated installation forms vertical feeding head 22-1, and the frame 1 is provided with and supplies vertical feeding machine
Head 22-1 installations and the dismounting elevating mechanism 224 that lifting is oriented in dismounting, vertical feeding head 22-1 is through dismounting elevating mechanism
224 are installed in frame 1, and the dismounting elevating mechanism can use inserting axle and installation pilot hole to coordinate, or lifting seat coordinates
The liftings such as motor, cylinder driving etc., but itself or operation inconvenience be present or the defects of mechanism complexity be present, therefore the present invention is preferential uses
Spring supplementary structure designs, and is specially：The dismounting elevating mechanism is lift assist mechanism, and lift assist mechanism includes upper fixation
Seat 2241, lower fixed seat 2242 and the seat 2243 that is slidably installed, upper fixed seat 2241, lower fixed seat 2242 are fixedly mounted on frame
On 1, longitudinal guide shaft 2244 is provided between upper fixed seat 2241 and lower fixed seat 2242, the linear slide of seat 2243 that is slidably installed is oriented to
Coordinate on longitudinal guide shaft 2244, the seat 2243 that is slidably installed is supported on lower fixed seat through gas spring 2245, the gas bullet
The one end of spring 2245 is articulated with lower fixed seat 2242, and the other end of gas spring 2245, which is articulated with, to be slidably installed on seat 2243, vertical to supply
Material head 22-1 is provided with mounting post 2246, guide through hole is provided with fixed seat 2241, the seat 2243 that is slidably installed is set
There is inserting through hole, the slide-and-guide of mounting post 2246 is matched with guide through hole, and is plugged in the inserting through hole for the seat 2243 that is slidably installed
Interior, mounting post 2246 is fixedly connected with the seat 2243 that is slidably installed, and is such as locked and is connected through jackscrew.During installation, by vertical feeding head
On the seat that is slidably installed, under vertical feeding head self gravitation effect, be slidably installed a sliding compression gas spring, gas bullet
Spring plays laborsaving cushioning effect, after vertical feeding head is installed in place, is locked through connector in frame, ensures that feeding can
Lean on；During dismounting, locking of the connector to vertical feeding head is released, lifts vertical feeding head, it is vertical that gas spring provides lifting
The auxiliary force of head is fed, so as to facilitate the dismounting of vertical feeding head.
Two pinch rollers 31, which correspond, is combined with spindle assemblies, and spindle assemblies include the pinch roller main shaft of voltage supply wheel installation
33 and the pinch roller motor 34 of driving pinch roller main shaft 33.Two pinch rollers 31 are independently combined with spindle assemblies, using independent
Pinch roller motor carries out independent rotation speed control, preferably adapts to requirement of the different material to two pinch roller rotating speeds, ensures tabletting
Quality.
The pinch roller assembly 3 also includes pinch roller clearance adjustment mechanism, and pinch roller clearance adjustment mechanism includes the first main shaft branch
The main shaft supporting sleeve 352 of bearing sleeve cylinder 351 and second, two pinch roller main shafts 33 are rotatably supported at the first main shaft supporting sleeve respectively
351 and second in main shaft supporting sleeve 352, and two spindle drive motors 34 are respectively and fixedly installed to the first main shaft supporting sleeve
351 and second on main shaft supporting sleeve 352, is fixed with the first main shaft supporting sleeve 351 and plate 353 is fixedly mounted, fixed
Installing plate 353 is fixed in frame 1, and movable installation board 354, movable installation board 354 are fixed with the second main shaft supporting sleeve 352
Connect with the fixed of the main shaft supporting sleeve 351 of plate 353 and first that be fixedly connected and be fixedly mounted of the second main shaft supporting sleeve 352
Global formation either welding or fastener connection etc. can be used by connecing, and the bottom of movable installation board 354 is articulated in through pivot
Swingable on fixed installation plate 353, the top of movable installation board 354, which is provided with, drives it to swing to adjust the regulation in the gap of pinch roller 31 drive
Dynamic component, regulation drive component include eccentric shaft 355, connecting rod 356 and regulation motor 357, eccentric shaft 355 and pinch roller main shaft
33 coaxial arrangements, eccentric shaft 355, which is rotatably arranged on, is fixedly mounted the top of plate 353, and the one end of connecting rod 356 is rotationally connected with eccentric shaft
On 355, the other end of connecting rod 356 is rotationally connected with movable installation board 354, and regulation motor 357 drives eccentric shaft 355 to rotate.Drive
Dynamic eccentric shaft turns, so as to which through connecting rod drives movable installation board to be swung along its pivoting centre, so as to reach two pinch rollers of regulation it
Between gap, the electrodeless regulation in gap between two pinch rollers, regulation is easy to operate, degree of regulation is high and regulation having stable behavior can
Lean on, while have simple and compact for structure, integrated level is high, is easy to dismount and safeguards.
First order whole grain device 41 below the sheeting nip of the two level whole grain assembly 4 including two pinch rollers 31 of face with
And the second level whole grain device 42 positioned at the lower section of first order whole grain device 41, the first order whole grain device 41 include first order system
Grain takes turns 411, first order whole grain screen cloth 412, and first order granulation wheel 411 connects first order granulation wheel drive machine of its rotation of driving
Structure, first order granulation 411 excircles of wheel are provided with the whole grain blade coordinated with first order granulation screen cloth 412, and the second level is whole
Grain device 42 includes second level granulation and takes turns 421, second level granulation screen cloth 422, and the connection of second level granulation wheel 421 drives what it was rotated
Second level granulation actuation, second level granulation actuation 427 and first order granulation actuation are that motor is set
Put, granulation 421 excircles of wheel in the second level are provided with the whole grain blade coordinated with second level granulation screen cloth 422, second level granulation sieve
The feeding mouth both lateral sides of net 422 are provided with the deflector 43 being connected with first order granulation screen cloth 422, second level granulation screen cloth 422
Be combined with adjustment the second level granulation screen cloth 422 and the second level granulation wheel 421 whole grain blade between gap screen cloth adjustment mechanism,
The screen cloth adjustment mechanism includes locating shaft 423, bias mounts axle 424, adjust drive shaft 425 and adjusts actuating component, the
The located axle 423 in feeding mouth side of two level granulation screen cloth 422 is rotatably arranged in frame 1, and second level granulation screen cloth 422 enters
Material mouth opposite side is provided with and mounts hole 4221, and second level screen cloth 422 of pelletizing is mounted through mounting hole 4221 and mounted in bias on axle 424 simultaneously
With bias axle 424 is mounted to swing, bias mount axle 424 be connected to regulation drive shaft 425 on and eccentric setting in regulation drive shaft
On 425, regulation drive shaft 425 is rotatably arranged in frame 1, and regulation actuating Component driver regulation drive shaft 425 rotates, regulation behaviour
Dynamic component includes worm gear 4261, worm screw 4262, driven bevel pinion 4263, driving bevel gear 4264 and regulation operating shaft
4265, the worm gear 4261 is installed in regulation drive shaft 425, and worm screw 4262, which rotates, to be set in frame 1, worm screw 4262 and worm gear
4261 engagements, the driven bevel pinion 4263 are installed on worm screw 4262, and the wheel of active umbrella tooth 4264 is installed on regulation operating shaft
On 4265, regulation operating shaft 4265 is rotatably arranged in frame 1, and driving bevel gear 4264 engages with driven bevel pinion 4263, is adjusted
Adjusting handle 4266 is installed in section operating shaft 4265.Second level whole grain device is set using adjustable, ensures granulate quality, the
The regulation part of two level whole grain device, realize that second level granulation screen cloth mounts installation, mounting structure is simple and easy for installation, profit
Realized and adjusted with eccentric hang device axle, realize electrodeless regulation, degree of regulation top adjustment is easy to operate and regulation is reliable, passes through snail
Wheel, worm screw, driven bevel pinion, driving bevel gear etc. are driven, and realize the change of transmission direction, so as to convenient installation and cloth
Put, convenient regulation operation, there is slowing effect, ensure degree of regulation.
Claims (9)
1. a kind of dry granulating machine, including frame, frame is provided with feed arrangement, pinch roller assembly and two level whole grain assembly, institute
The pinch roller assembly stated includes two pinch rollers positioned opposite, it is characterised in that：Into horizontally disposed, described enters two pinch rollers
Material device includes horizontal screw bolt feed mechanism, vertical screw feed mechanism and material guide mechanism, and horizontal screw bolt feed mechanism includes
The level that straight feeding barrel, the straight feeding screw rod inserted in straight feeding barrel and driving straight feeding screw rod rotate is sent
Expect drive device, straight feeding barrel, which is radially provided with, is combined with feed hopper, and the vertical feed mechanism includes what is be longitudinally arranged
Vertical feeding cylinder, the vertical feeding screw rod being placed in vertical feeding cylinder and the vertical feeding driving dress for driving vertical feeding screw rod
Put, the discharging port of the straight feeding barrel connects with vertical feeding cylinder, and the guide passage linking of material guide mechanism is described vertical
The lower end discharging opening of material feed drum and two pinch roller sheeting nips, two pinch rollers lower sections are combined with scraper.
2. dry granulating machine according to claim 1, it is characterised in that：The material guide mechanism includes installation top plate, installation top
Plate is connected with vertical feeding cylinder, and there is installation top plate the longitudinal direction with the discharging port corresponding matching of vertical feeding cylinder to cross material through hole,
Installation top plate is provided with front plate, rear plate, left block and right block, and left block and right block are located in front plate and rear folder
Surround guide passage between plate, front plate, rear plate, the bottom of left block and right block have to be adapted to two pinch roller outlines
Concave-arc part, between the front plate and rear plate be provided with along concave-arc part curved profile be distributed some scraper laths, material scraping plate
Bar stretch into the concave-arc part recess of left block and right block and with the pressure wheel face corresponding matching of pinch roller, the left block and right gear
Locating slot is equipped with block, scraper lath positioning and plug-in mounting is in locating slot.
3. dry granulating machine according to claim 2, it is characterised in that：The outer circumferential edges of one of them pinch roller stretch into
Between front plate and rear plate side concave-arc part, it is the first pinch roller to make the pinch roller, and another corresponding pinch roller is the second pinch roller, institute
Stating the second pinch roller axial direction both ends has the bulge loop for being radially higher than its binder wheel face, and two bulge loop outer circumference surfaces are provided with ring-type
Concave-arc part corresponding with the second pinch roller, which is provided with, on concave shape groove, front plate and rear plate stretches into interior chimb, and the second pinch roller is cylindrical
Week forms the U-type groove of ring-type, and the first pinch roller outer circumferential sides are stretched into U-type groove.
4. dry granulating machine according to claim 1, it is characterised in that：Cloth obliquely is provided with below one of them described pinch roller
The powder export plate put, scraper corresponding with powder export Board position are located above powder export plate, and powder export plate linking has
Powder exports passage.
5. dry granulating machine according to claim 1, it is characterised in that：It is furnished with agitator, the water in the feed hopper
Flat feeding driving device includes reducing motor, bevel gear pair, screw drive shaft, power transmission shaft and propeller drive shaft, and screw rod drives
Moving axis, power transmission shaft and propeller drive shaft are parallel arrangement, and the output shaft of the reducing motor is through bevel gear pair drive connection spiral shell
Bar drive shaft, screw drive shaft are provided with the first travelling gear, and power transmission shaft is provided with the second travelling gear and the 3rd travelling gear,
4th travelling gear is installed on propeller drive shaft, the propeller drive shaft is connected with agitator, the 4th travelling gear with
3rd travelling gear engages, and the 4th travelling gear is more than the 3rd travelling gear, and the second travelling gear engages with the first travelling gear,
Second travelling gear is more than the first travelling gear.
6. dry granulating machine according to claim 1, it is characterised in that：Two pinch rollers, which correspond, is combined with main shaft group
Part, spindle assemblies include the pinch roller main shaft of voltage supply wheel installation and drive the pinch roller motor of pinch roller main shaft.
7. dry granulating machine according to claim 6, it is characterised in that：The pinch roller assembly also includes the adjustment of pinch roller gap
Mechanism, pinch roller clearance adjustment mechanism include the first main shaft supporting sleeve and the second main shaft supporting sleeve, two pinch roller main shafts point
It is not rotatably supported in the first main shaft supporting sleeve and the second main shaft supporting sleeve, two spindle drive motors are fixedly mounted respectively
On the first main shaft supporting sleeve and the second main shaft supporting sleeve, fixed installation is fixed with the first main shaft supporting sleeve
Plate, plate is fixedly mounted and is fixed in frame, is fixed with movable installation board on the second main shaft supporting sleeve, under the movable installation board
Portion be articulated in be fixedly mounted plate on it is swingable, movable installation board top be provided with drive its swing with adjust the regulation in pinch roller gap drive
Dynamic component, regulation drive component include eccentric shaft, connecting rod and regulation motor, eccentric shaft and the coaxial arrangement of pinch roller main shaft,
Eccentric shaft turns, which are arranged on, is fixedly mounted plate top, and connecting rod one end is rotationally connected with eccentric shaft, the rotation connection of the connecting rod other end
In on movable installation board, regulation motor drives eccentric shaft turns.
8. dry granulating machine according to claim 1, it is characterised in that：The two level whole grain assembly includes two pinch rollers of face
Sheeting nip below first order whole grain device and the second level whole grain device below first order whole grain device, it is described
First order whole grain device includes first order granulation wheel, first order whole grain screen cloth, first order granulation wheel connection driving its rotate the
One-level granulation actuation, first order granulation wheel excircle are provided with the whole grain blade with first order granulation screen cloth cooperation, institute
State second level whole grain device include the second level granulation wheel, the second level granulation screen cloth, the second level granulation wheel connection driving its rotate
Second level granulation actuation, second level granulation wheel excircle are provided with the whole grain blade with second level granulation screen cloth cooperation,
The feeding mouth both lateral sides of second level granulation screen cloth are provided with the deflector being connected with first order granulation screen cloth, second level granulation screen cloth
Be combined with adjustment the second level granulation screen cloth and the second level granulation wheel whole grain blade between gap screen cloth adjustment mechanism, the sieve
Net adjustment mechanism includes locating shaft, bias mounts axle, regulation drive shaft and regulation actuating component, second level granulation screen cloth enter
The located axle in material mouth side is rotatably arranged in frame, and the feeding mouth opposite side of second level granulation screen cloth, which is provided with, mounts hole, and second
Level granulation screen cloth is mounted to mount on axle in bias and mount axle with bias through mounting hole and swung, and bias mounts axis connection and driven in regulation
On moving axis and eccentric setting is in regulation drive shaft, and regulation drive shaft turns are arranged in frame, and regulation actuating Component driver is adjusted
Drive shaft turns are saved, regulation actuating component includes worm gear, worm screw, driven bevel pinion, driving bevel gear and regulation operating shaft,
The worm gear is installed in regulation drive shaft, and worm screw, which rotates, to be set in frame, worm and wheel engagement, the driven bevel pinion peace
Loaded on worm screw, driving bevel gear is installed in regulation operating shaft, and regulation operating shaft is rotatably arranged in frame, driving bevel gear
Engaged with driven bevel pinion, adjust and adjusting handle is installed in operating shaft.
9. dry granulating machine according to claim 1, it is characterised in that：The vertical feeding cylinder is also equipped with small hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711086076.0A CN107670584A (en) | 2017-11-07 | 2017-11-07 | Dry granulating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711086076.0A CN107670584A (en) | 2017-11-07 | 2017-11-07 | Dry granulating machine |
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| CN107670584A true CN107670584A (en) | 2018-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711086076.0A Pending CN107670584A (en) | 2017-11-07 | 2017-11-07 | Dry granulating machine |
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| CN (1) | CN107670584A (en) |
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| CN109985568A (en) * | 2019-03-29 | 2019-07-09 | 浙江迦南科技股份有限公司 | Dry granulating machine |
| CN110570746A (en) * | 2019-09-25 | 2019-12-13 | 天津科技大学 | Comprehensive teaching and training device for mechanical transmission mechanism |
| CN110917995A (en) * | 2019-11-28 | 2020-03-27 | 宜春万申制药机械有限公司固体制剂制造装备工业设计中心 | Granulating machine |
| CN110935397A (en) * | 2019-12-04 | 2020-03-31 | 四川吉瑞德新能源材料有限公司 | Secondary graphite granulating device and secondary granulating method |
| CN114617068A (en) * | 2022-02-17 | 2022-06-14 | 浙江省农业科学院 | Bean dreg cat litter and preparation method and equipment thereof |
| CN114713323A (en) * | 2022-03-17 | 2022-07-08 | 黑奇(潍坊)宠物食品有限公司 | Pet food processing machine |
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| CN114617068A (en) * | 2022-02-17 | 2022-06-14 | 浙江省农业科学院 | Bean dreg cat litter and preparation method and equipment thereof |
| CN114713323A (en) * | 2022-03-17 | 2022-07-08 | 黑奇(潍坊)宠物食品有限公司 | Pet food processing machine |
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Application publication date: 20180209 |
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