CN115155080A - Liquid mixture spray drying equipment for hard alloy cutter production - Google Patents
Liquid mixture spray drying equipment for hard alloy cutter production Download PDFInfo
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- CN115155080A CN115155080A CN202111524056.3A CN202111524056A CN115155080A CN 115155080 A CN115155080 A CN 115155080A CN 202111524056 A CN202111524056 A CN 202111524056A CN 115155080 A CN115155080 A CN 115155080A
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- drying equipment
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- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 239000000203 mixture Substances 0.000 title claims abstract description 64
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 238000001694 spray drying Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000002156 mixing Methods 0.000 claims abstract description 77
- 238000001035 drying Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 15
- 238000005507 spraying Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/20—Sprayers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a liquid mixture spray drying device for producing hard alloy cutters, and relates to the technical field of liquid mixture spray drying; in order to improve the efficiency of drying; suspend mechanism in midair including base and elasticity, base top outer wall is provided with the bracing piece, bracing piece one side outer wall is provided with the pass inner tube, and elasticity suspends the mechanism in midair and includes: the bracket is arranged on the outer wall of the top of the base; the first convex rod is movably connected to the inner wall of the top of the support, and the inner wall of the bottom of the first convex rod and the inner wall of the top of the support are clamped with the first spring. According to the invention, the dried powder is cleaned without dead angles, the powder is prevented from being adhered to and accumulated on the inner wall of the machine body, the collection difficulty of the liquid mixture is effectively reduced, the rapid reset after the material is led out can be ensured, the separation of the mixing cylinder from the surface layer of the inner cylinder can be effectively avoided, and the use safety of the equipment is ensured.
Description
Technical Field
The invention relates to the technical field of hard alloy cutter production, in particular to liquid mixture spray type drying equipment for hard alloy cutter production.
Background
Almost all metal products are machined without tools, which must be able to withstand high temperatures and pressures so that the tools are made of some of the hardest materials, typical cemented carbide tools usually contain 80% tungsten carbide, with 20% cobalt added to bond the hard carbide particles together;
the production of one cutter takes more than two days, which is a very complex process; the main components of the powder are automatically added at different stations in a weighing production line, various materials in a grinding chamber are ground to the required particle size under the environment of adding ethanol, water and an organic binder, the ground liquid mixture is pumped to a spray dryer to evaporate the ethanol and the water in the mixture under the action of hot nitrogen, and the dried powder consists of spherical particles with uniform size and can be sent to a press bed to be pressed to produce the hard alloy cutter;
present spray drier is when carrying out drying process, and powdered material is easily attached to the desiccator inner wall after the drying, can not effectively clear up the discharge for a long time and form the caking, influences subsequent dry effect then, consequently needs design a spray drying equipment, can effectively clear up the adnexed powder of desiccator inner wall.
Through retrieval, chinese patent application No. CN201921847309.9 discloses a spray drying device, including main box, centrifugal atomizer, main box includes heating cabinet and cooling cabinet, and the last port of heating cabinet is equipped with the rotor plate that can rotate in the horizontal plane, and the top surface of centrifugal atomizer is connected at the middle part of rotor plate, and the eccentric department of rotor plate vertically runs through and rotates and is connected with clean axle.
The above patents suffer from the following disadvantages: when applying to carbide tool material production with it, the bar scraper blade of its use is scraping when sweeping the heating cabinet, can't effectively carry out scraping of powder to the heating cabinet bottom, has serious scraping dead angle, influences subsequent dry effect then.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides liquid mixture spray drying equipment for producing hard alloy cutters.
In order to achieve the purpose, the invention adopts the following technical scheme:
a liquid mixture spray type drying device for producing hard alloy cutters comprises a base and an elastic suspension mechanism,
the outer wall of the top of the base is provided with a supporting rod, and the outer wall of one side of the supporting rod is provided with a hole-shaped inner cylinder;
one end of the elastic suspension mechanism is clamped with a mixing barrel, and the circumferential inner wall of the mixing barrel is movably connected with the circumferential outer wall of the hole-shaped inner barrel;
the elastic suspension mechanism includes:
the bracket is arranged on the outer wall of the top of the base;
the first convex rod is movably connected to the inner wall of the top of the support, and the inner wall of the bottom of the first convex rod and the inner wall of the top of the support are clamped with the first spring.
Preferably, the following components: the outer wall of the top of the base is provided with a mounting plate, and the mounting plate is connected with an inclined pressing block through a linkage part; the linkage part comprises a movable convex rod II movably connected with the inner wall of the mounting plate; two one side inner walls of convex pole and mounting panel one side outer wall joint have same spring two, two one side outer walls of convex pole are provided with horizontal sloping block, two one side outer walls of convex pole are provided with the arc orifice plate, and deflector swing joint in arc orifice plate arc inner wall, compounding section of thick bamboo top outer wall is provided with connecting rod one, and the oblique type briquetting sets up in connecting rod one bottom outer wall setting.
Preferably, the following components: the hole-shaped inner cylinder is characterized in that a rotary column is movably connected to the inner wall of the bottom of the hole-shaped inner cylinder, a blocking block is arranged on the outer wall of the top of the rotary column, a sector plate and a scraping frame are arranged on the outer wall of the circumference of the rotary column, a rotary ring is arranged on the outer wall of the top of the blocking block, a rocker is arranged on the outer wall of the bottom of the rotary column, a guide disc is movably connected to the outer wall of the bottom of the rocker, a connecting plate is arranged on the outer wall of the top of the convex rod, a protective plate is arranged on the outer wall of the top of the base, and a guide column is movably connected to the outer wall of one side of the protective plate.
Preferred for the present invention are: the guide post circumference outer wall swing joint has the stay cord, the stay cord both ends joint respectively in mixing barrel top outer wall and connecting plate top outer wall.
As a preferable aspect of the present invention: and a limiting block is arranged on the circumferential outer wall of the hole-shaped inner cylinder.
As a preferable aspect of the present invention: the base top outer wall is provided with the rectangular plate, rectangular plate inner wall swing joint has the slide bar, slide bar one side outer wall is provided with the backing plate.
Further: the base plate inner wall swing joint has convex pole three, three one side inner walls of convex pole and base plate one side outer wall joint have same spring three, three one side outer walls of convex pole are provided with the convex column spinner.
As a further scheme of the invention: the outer wall of the top of the base is provided with a fixing frame, the outer wall of one side of the fixing frame is provided with an arc-shaped protruding block, the outer wall of the three sides of the convex rods is provided with a connecting plate, and the outer wall of one side of the connecting plate is movably connected with a hammering rod.
As a still further scheme of the invention: and a hole type limiting plate is arranged on the outer wall of the top of the base.
As a still further scheme of the invention: the outer wall of the top of the mixing cylinder is provided with a second connecting rod, the outer wall of the bottom of the second connecting rod is provided with a rack, the circumferential outer wall of the sliding rod is connected with a gear through a spline, and the circumferential outer wall of the gear is meshed with the outer wall of the rack.
The invention has the beneficial effects that:
1. when being in the vacancy in the compounding section of thick bamboo, can carry out the shutoff through-hole of internal conical plate inside through the shutoff piece, liquid mixture after the drying is constantly piled up along with interior conical plate surface to make interior conical plate slide along shutoff piece circumference outer wall, behind the conical plate in the shutoff piece breaks away from, liquid mixture after the drying can drop in the clearance that forms smoothly between column spinner and the interior conical plate surface through-hole, thereby be convenient for collect liquid mixture after the drying.
2. Can be in when vacant through being provided with the connecting plate, highly inject mixing barrel, change the back because liquid mixture when mixing barrel and interior toper board whole weight to make the connecting plate stretched, the compression of spring makes mixing barrel can slide along pass inner tube circumference outer wall, utilizes spring one can guarantee that mixing barrel can reset fast after the liquid mixture in the mixing barrel is derived.
3. Mixing cylinder circumference outer wall is provided with the spout, through being provided with the stopper, can prescribe a limit to mixing cylinder along the gliding maximum distance of pass inner tube circumference outer wall, effectively avoids mixing cylinder to break away from the pass inner tube surface, guarantee equipment safe handling.
4. Through rotatory slide bar, make the backing plate can drive the convex column spinner and be circular motion, thereby make when convex column spinner cambered surface outer wall moves arc lug cambered surface department, make the arc lug carry out horizontal extrusion to the convex column spinner, thereby make three compressions of spring, make the hammering pole can carry out lateral shifting along the horizontal direction under the limiting displacement of pass limiting plate, simultaneously break away from behind the arc lug surface at rotatory in-process as the convex column spinner, make the hammering pole can strike the vibration to mixing barrel circumference outer wall under the rebound effect of spring three, thereby can utilize the vibration further to improve and shake off the effect to the liquid mixture attached to pass inner tube and mixing barrel surface.
5. Through setting up structure such as rack, connecting rod for the compounding section of thick bamboo can utilize the rack to drive the gear and rotate at the in-process that reciprocates, thereby makes the gear can drive the slide bar at rotatory in-process and rotate, and then can realize the reciprocal impact of hammering the pole to compounding section of thick bamboo circumference outer wall.
Drawings
Fig. 1 is a schematic overall structure diagram of a liquid mixture spray drying apparatus for producing cemented carbide tools according to the present invention;
FIG. 2 is a schematic side view of a liquid mixture spray drying apparatus for producing cemented carbide tools according to the present invention;
FIG. 3 is a schematic diagram of the overall structure of a drying assembly of the liquid mixture spray-type drying equipment for producing cemented carbide tools, which is provided by the invention;
FIG. 4 is an exploded view of a drying assembly of a liquid mixture spray drying apparatus for cemented carbide tool production according to the present invention;
FIG. 5 is an exploded view of a scraping assembly of a liquid mixture spray drying apparatus for cemented carbide tool production according to the present invention;
FIG. 6 is an exploded view of a discharge assembly of a liquid mixture spray drying apparatus for carbide tool production according to the present invention;
FIG. 7 is a schematic structural diagram of a knocking assembly of the liquid mixture spray drying equipment for producing hard alloy cutters, which is provided by the invention;
fig. 8 is a schematic structural diagram of the internal structure of a drying assembly of the liquid mixture spray type drying equipment for producing cemented carbide tools, which is provided by the invention.
In the figure: 1-base, 2-bracket, 3-connecting plate, 4-connecting rod I, 5-pull rope, 6-guide column, 7-guard plate, 8-mixing barrel, 9-connecting rod II, 10-rack, 11-convex rod I, 12-spring I, 13-inclined pressing block, 14-gear, 15-spraying hose, 16-hot air pipe, 17-hole type limiting plate, 18-rectangular plate, 19-transverse inclined block, 20-mounting plate, 21-arc orifice plate, 22-supporting rod, 23-hole type inner barrel, 2301-discharging pipe, 24-rotating ring, 2401-liquid spraying head, 25-spring II, 26-convex rod II, 27-limiting block, 28-inner conical plate, 29-sector plate, 30-sealing block, 3001-air spraying head, 31-scraping frame, 32-rocker, 33-guide disc, 34-rotating column, 35-arc-shaped projection, 36-sliding rod, 37-spring III, 38-convex rod III, 39-beating rod, 40-backing plate, 41-convex column, 42-fixing frame and 42-rotary connecting plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not to be construed as limiting the device, structure, or element to which reference is made to have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a kind of hard alloy cutting tool produces and uses the spray type drying equipment of liquid mixture, as shown in figure 1-6, including base 1 and elastic suspension mechanism, the outer wall of top of base 1 has supporting rods 22 through the screw fixation, the outer wall of one side of supporting rod 22 has hole type inner cylinders 23 through the screw fixation, one end joint of the elastic suspension mechanism has mixing cylinders 8, and the inner wall of circumference of mixing cylinders 8 connects to the outer wall of circumference of hole type inner cylinders 23 slidably, the inner conical plate 28 of circumference inner wall of mixing cylinders 8 through the screw fixation, the outer wall of top of mixing cylinders 8 has spray hose 15 and hot-blast main 16 through the screw fixation respectively, can introduce liquid mixture and dry hot-blast into the cavity formed between mixing cylinders 8 and inner conical plate 28 to spray type and dry through setting up spray hose 15 and hot-blast main 16 respectively;
the mixing cylinder 8 can be suspended by the elastic suspension mechanism, and the content of the dried liquid mixture accumulated on the surface of the inner conical plate 28 is increased, so that the gravity borne by the inner conical plate 28 and the mixing cylinder 8 integrally is increased, the elastic suspension mechanism can be pulled, and the mixing cylinder 8 can slide downwards along the circumferential outer wall of the hole-shaped inner cylinder 23; the inner wall at the bottom of the hole-shaped inner cylinder 23 is rotatably connected with a rotating column 34, and the outer wall at the top of the rotating column 34 is fixed with a plugging block 30 through a screw;
the bottom end of the hole-shaped inner cylinder 23 is also provided with a blanking part, and the blanking part comprises a bucket body and a blanking pipe (2301) inserted at one end of the bucket body; a guide plate for guiding materials into a blanking pipe (2301) is arranged in the hopper body, and the rotating column 34 is in running fit with the guide plate; the material is guided out under the condition that the rotation of the equipment is not influenced;
when the mixing cylinder 8 is empty, the through hole inside the inner conical plate 28 can be plugged through the plugging block 30, and the dried liquid mixture is continuously accumulated along with the surface of the inner conical plate 28, so that the inner conical plate 28 slides down along the circumferential outer wall of the plugging block 30, and the dried liquid mixture can drop through a gap formed between the rotating column 34 and the through hole on the surface of the inner conical plate 28 after the plugging block 30 is separated from the inner conical plate 28, and the dried liquid mixture can be conveniently collected subsequently;
a sector plate 29 and a scraping frame 31 are fixed on the outer wall of the circumference of a rotary column 34 through screws, a rotary ring 24 is fixed on the outer wall of the top of a blocking block 30 through screws, a rocker 32 is fixed on the outer wall of the bottom of the rotary column 34 through screws, a guide disc 33 is connected on the outer wall of the bottom of the rocker 32 in a rotating mode, a mounting plate 20 is fixed on the outer wall of the top of a base 1 through screws, a convex rod II 26 is connected on the inner wall of the mounting plate 20 in a sliding mode, the same spring II 25 is clamped on the inner wall of one side of the convex rod II 26 and the outer wall of one side of the mounting plate 20, a transverse oblique block 19 is fixed on the outer wall of one side of the convex rod II 26 through screws, an arc-shaped hole plate 21 is fixed on the outer wall of one side of the convex rod II 26, the guide disc 33 is connected on the inner wall of the arc-shaped hole plate 21 in a rotating mode, a connecting rod I4 is fixed on the outer wall of the top of a mixing cylinder 8 through screws, and an oblique press block 13 is fixed on the outer wall of the bottom of the connecting rod I4 through screws;
when the mixing barrel 8 is in an empty state, the inclined pressing block 13 extrudes the transverse inclined block 19, so that the second spring 25 can stir the guide disc 33 when the arc-shaped pore plate 21 synchronously and transversely moves in the compression process, and the rotary column 34 can rotate the sector plate 29 along the inner wall at the bottom of the hole-shaped inner barrel 23 under the linkage action of the rocker 32, so that the relative opening degree exists between the sector plate 29 and the inner wall at the bottom of the hole-shaped inner barrel 23;
after the mixing cylinder 8 moves under the action of the gravity of the liquid mixture, the inclined pressing block 13 gradually separates from the surface of the transverse inclined block 19 in the moving process, so that the arc-shaped orifice plate 21 pokes the guide disc 33 again in the resetting process of the second spring 25, and the fan-shaped plate 29 can rotate along the inner wall of the bottom of the hole-shaped inner cylinder 23 in the rotating process of the rotating column 34, so that the hole opening of the bottom of the hole-shaped inner cylinder 23 is sealed by the fan-shaped plate 29, and the bottom of the hole-shaped inner cylinder 23 is in a sealed state;
when the mixing cylinder 8 moves downwards, the plugging block 30 is separated from the inner conical plate 28, and then the liquid mixture falls into the inner wall of the bottom of the hole-shaped inner cylinder 23, so that the weight of the mixing cylinder 8 and the inner conical plate 28 is reduced, the mixing cylinder 8 is gradually reset under the driving action of the elastic suspension mechanism to move upwards, the inclined press block 13 can extrude the transverse inclined block 19 again in the process of moving upwards, and the fan-shaped plate 29 rotates along the inner wall of the bottom of the hole-shaped inner cylinder 23, so that the dried liquid mixture is led out through the gap between the hole-shaped inner cylinder 23 and the fan-shaped plate 29, the dried liquid mixture is convenient to collect, and meanwhile, the rotating column 34 can drive the scraping frame 31 to rotate in the rotating process, and the liquid mixture attached to the circumferential inner wall of the hole-shaped inner cylinder 23 can be scraped;
can make mixing barrel 8 along the in-process of pass inner tube 23 gliding downwards through being provided with rotatory ring 24, can strike off the liquid mixture that adheres to at the two 9 circumference inner walls of connecting rod, mixing barrel 8 is carrying out the in-process that moves down along pass inner tube 23 circumference outer wall simultaneously, when making rotatory ring 24 reciprocate for mixing barrel 8 circumference inner wall, can make rotatory ring 24 rotate through oblique type briquetting 13 and horizontal sloping block 19, thereby make rotatory ring 24 at the dry in-process of liquid mixture, the effect of stirring has been played liquid mixture, thereby can improve the dry effect of liquid mixture.
The top end of the rotating ring (24) is also provided with a liquid spraying part, the liquid spraying part comprises a liquid spraying head (2401) used for spraying liquid materials, one end of the liquid spraying head 2401 is communicated with a spraying hose 15 through a hose, and the spraying hose 15 is communicated with a pump body for guiding materials and is pressurized to enter the mixing barrel 8;
the top end of the plugging block 30 is provided with an air injection part, the air injection part comprises a plurality of groups of insertion pipes and an air injection head 3001 welded at the top end of the insertion pipes, the insertion pipes are communicated with a hot air pipe 16 through a hose, and the hot air pipe 16 can be connected with a hot nitrogen source to dry liquid materials in the mixing barrel 8;
in the preferred embodiment, the air injection part is of an umbrella-shaped structure, the liquid injection part is positioned in the umbrella-shaped center of the air injection part, the liquid material is injected and falls off in a parabola shape, and the air injection part in an umbrella-shaped distribution sprays hot air, so that the drying effect of the material is greatly improved;
for the purpose of suspending the mixing bowl 8; as shown in fig. 1-2, the elastic suspension mechanism comprises a support 2 and a first convex rod 11, the support 2 is fixed on the top outer wall of the base 1 through screws, the first convex rod 11 is slidably connected with the top inner wall of the support 2, the bottom inner wall of the first convex rod 11 and the top inner wall of the support 2 are clamped with a first spring 12, the top outer wall of the first convex rod 11 is fixedly provided with a connecting plate 3 through screws, the top outer wall of the base 1 is fixedly provided with a guard plate 7 through screws, the outer wall of one side of the guard plate 7 is rotatably connected with a guide post 6, the circumferential outer wall of the guide post 6 is slidably connected with a pull rope 5, and two ends of the pull rope 5 are respectively clamped on the top outer wall of the mixing cylinder 8 and the top outer wall of the connecting plate 3; the height of the mixing cylinder 8 can be limited when the mixing cylinder 8 is empty by arranging the connecting plate 3;
after the whole weight of mixing barrel 8 and interior tapered plate 28 changes because of liquid mixture to make connecting plate 3 stretched, make spring one 12 compress, thereby make mixing barrel 8 can slide along pass inner tube 23 circumference outer wall, utilize spring one 12 can guarantee to make mixing barrel 8 reset fast after the liquid mixture in mixing barrel 8 derives.
In order to limit the sliding distance of the mixing cylinder 8 along the circumferential outer wall of the hole-shaped inner cylinder 23; as shown in fig. 4, a limiting block 27 is fixed on the circumferential outer wall of the hole-shaped inner cylinder 23 by screws, a chute is arranged on the circumferential outer wall of the mixing cylinder 8, and the maximum sliding distance of the mixing cylinder 8 along the circumferential outer wall of the hole-shaped inner cylinder 23 can be limited by arranging the limiting block 27, so that the mixing cylinder 8 is prevented from being separated from the surface of the hole-shaped inner cylinder 23, and safety can be ensured; the top end of the mixing cylinder 8 can be provided with a pipeline for discharging ethanol and water contained in the materials.
When the mixing device is used, firstly, the spray hose 15 and the hot air pipe 16 are respectively connected with the corresponding supply mechanisms, then atomized liquid mixture is introduced into the mixing cylinder 8 through the spray hose 15, dry hot air is introduced into the mixing cylinder 8 through the hot air pipe 16, the atomized liquid mixture is dried by the dry hot air, and along with the continuous drying process, the dried liquid mixture is gradually deposited on the surface of the inner conical plate 28 under the action of gravity, so that the weight of the mixing cylinder 8 and the inner conical plate 28 is increased, the mixing cylinder 8 and the inner conical plate 28 integrally pull the pull rope 5, and the spring I12 is compressed;
in the process that the mixing cylinder 8 and the inner conical plate 28 move downwards, the inclined pressing block 13 gradually separates from the inclined surface of the transverse inclined block 19, so that the transverse inclined block 19 is reset under the elastic regulation action of the second spring 25, the arc-shaped pore plate 21 drives the rotating column 34 to rotate by using the rocker 32 and the guide disc 33 in the resetting process, the sector plate 29 can rotate along the inner wall of the bottom of the hole-shaped inner cylinder 23, the inner wall of the bottom of the hole-shaped inner cylinder 23 can be sealed by using the sector plate 29, and meanwhile, the rotating column 34 can also drive the rotating ring 24 to rotate in the rotating process;
meanwhile, in the process that the mixing cylinder 8 moves downwards along the circumferential outer wall of the hole-shaped inner cylinder 23, the rotating ring 24 slides upwards relative to the circumferential inner wall of the mixing cylinder 8, so that the rotating ring 24 not only plays a role of stirring the liquid mixture in the mixing cylinder 8, but also can scrape the liquid mixture attached to the circumferential inner wall of the mixing cylinder 8, and along with the continuous downward movement of the mixing cylinder 8, the plugging block 30 gradually separates from the inside of the through hole formed in the surface of the inner conical plate 28, so that the dried liquid mixture can fall to the inner wall of the bottom of the hole-shaped inner cylinder 23 through the gap between the rotating column 34 and the through hole in the surface of the inner conical plate 28;
when the liquid mixture reaches the weight to be dried, the spraying hose 15 is controlled not to perform spraying operation any more, at the moment, the whole weight of the mixing cylinder 8 and the hole-shaped inner cylinder 23 is reduced, so that the mixing cylinder and the hole-shaped inner cylinder are reset upwards under the elastic action of the first spring 12, and in the resetting process, the inclined pressing block 13 can extrude the transverse inclined block 19 again, so that the rotary column 34 can drive the transverse inclined block 19 to rotate again after the transverse inclined block 19 is extruded, and the relative opening degree exists between the rotary column 34 and the inner wall at the bottom of the hole-shaped inner cylinder 23, so that the dried liquid mixture can be led out through a gap generated between the hole-shaped inner cylinder 23 and the sector plate 29;
meanwhile, the rotating column 34 can rotate along the inner circumferential wall of the hole type inner cylinder 23 in the rotating process, so that the scraping frame 31 can scrape and clean the residual liquid mixture attached to the inner circumferential wall of the hole type inner cylinder 23 and the outer wall of the top of the sector plate 29, and meanwhile, the sector plate 29 can generate relative friction with the inner bottom wall of the hole type inner cylinder 23 in the rotating process along the inner bottom wall of the hole type inner cylinder 23, so that the residual liquid mixture on the inner bottom wall of the hole type inner cylinder 23 can be scraped.
Example 2:
a spray type drying device for liquid mixture for producing hard alloy cutters is disclosed, as shown in figures 2 and 7, in order to knock the surface of a mixing cylinder 8, the shaking-off efficiency of the attached liquid mixture is improved; this example is supplemented by example 1 with the following: the outer wall of the top of the base 1 is fixed with a rectangular plate 18 through screws, the inner wall of the rectangular plate 18 is connected with a sliding rod 36 in a rotating manner, the outer wall of one side of the sliding rod 36 is fixed with a backing plate 40 through screws, the inner wall of one side of the backing plate 40 is connected with a third convex rod 38 in a sliding manner, the outer wall of one side of the third convex rod 38 is fixed with a third convex rotary column 41 through screws, the outer wall of the top of the base 1 is fixed with a fixed frame 42 through screws, the outer wall of one side of the fixed frame 42 is fixed with an arc-shaped bump 35 through screws, the outer wall of one side of the third convex rod 38 is fixed with a connecting plate 43 through screws, the outer wall of one side of the connecting plate 43 is connected with a hammering rod 39 in a rotating manner, the outer wall of the top of the base 1 is fixed with a hole-type limiting plate 17 through screws, the sliding rod 36 is made to drive the convex rotary column 41 to move in a circular direction, so that when the outer wall of the arc-shaped bump 35 moves to the cambered surface of the arc-shaped bump 35, the outer wall of the convex rotary column 35 horizontally extrudes the convex rotary column 41 horizontally, thereby making the three spring 37 compress the three spring to improve the effect of the mixing material after the vibrating mixing cylinder 8 by the vibrating effect of the vibrating cylinder 8.
For driving the slide bar 36 into rotation; as shown in fig. 1 and 7, a second connecting rod 9 is fixed on the outer wall of the top of the mixing cylinder 8 through a screw, a rack 10 is fixed on the outer wall of the bottom of the second connecting rod 9 through a screw, a gear 14 is connected on the outer wall of the circumference of the sliding rod 36 through a spline, the outer wall of the circumference of the gear 14 is meshed with the outer wall of the rack 10, and the rack 10 is fixed on the outer wall of the top of the mixing cylinder 8 through the second connecting rod 9, so that the rack 10 can be used for driving the gear 14 to rotate in the process of moving up and down of the mixing cylinder 8, the gear 14 can drive the sliding rod 36 to rotate in the rotating process, and the reciprocating impact of the hammering rod 39 on the outer wall of the circumference of the mixing cylinder 8 can be realized.
This embodiment is when using, mixing cylinder 8 is at the in-process that reciprocates, make rack 10 can drive gear 14 and rotate, thereby make slide bar 36 can drive backing plate 40 and rotate, thereby make when convex column 41 moves arc lug 35 cambered surface department, utilize arc lug 35 to carry out horizontal extrusion to convex column 41, thereby make spring three 37 drive linkage plate 43 and carry out lateral shifting after taking place to deform, hammering pole 39 can also be synchronous lateral shifting under the limiting displacement of pass limiting plate 17, after convex column 41 breaks away from arc lug 35 surface, make hammering pole 39 can strike mixing cylinder 8 circumference outer wall at the in-process that resets, make mixing cylinder 8 surface receive the vibration, thereby can further improve mixing cylinder 8 and the adnexed liquid mixture of pass inner tube 23 inner wall and shake off's efficiency.
The above description is for the purpose of illustrating the preferred embodiments of the present invention and is not intended to be exhaustive or to limit the invention to the precise embodiments disclosed, and all modifications, equivalents, and improvements that may occur to those skilled in the art and that fall within the spirit and scope of the invention are intended to be embraced therein.
Claims (10)
1. The utility model provides a carbide cutter production is with liquid mixture atomizing drying equipment, includes base (1) and elasticity suspension mechanism, characterized by:
a supporting rod (22) is arranged on the outer wall of the top of the base (1), and a hole-shaped inner cylinder (23) is arranged on the outer wall of one side of the supporting rod (22);
one end of the elastic suspension mechanism is clamped with a mixing barrel (8), and the circumferential inner wall of the mixing barrel (8) is movably connected with the circumferential outer wall of the hole-shaped inner barrel (23);
the elastic suspension mechanism includes:
the bracket (2), the bracket (2) is arranged on the outer wall of the top of the base (1);
convex pole one (11), convex pole one (11) swing joint in support (2) top inner wall, convex pole one (11) bottom inner wall and support (2) top inner wall joint have same spring one (12).
2. The liquid mixture spray drying equipment for producing the hard alloy cutter is characterized in that a mounting plate (20) is arranged on the outer wall of the top of the base (1), and the mounting plate (20) is connected with an inclined pressing block (13) through a linkage part.
3. The liquid mixture spray-type drying equipment for producing the hard alloy cutter is characterized in that a rotary column (34) is movably connected to the inner wall of the bottom of the hole type inner cylinder (23), a blocking block (30) is arranged on the outer wall of the top of the rotary column (34), a sector plate (29) and a scraping frame (31) are arranged on the outer wall of the circumference of the rotary column (34), a rotary ring (24) is arranged on the outer wall of the top of the blocking block (30), a rocker (32) is arranged on the outer wall of the bottom of the rotary column (34), and a guide disc (33) is movably connected to the outer wall of the bottom of the rocker (32);
the outer wall of the top of the first convex rod (11) is provided with a connecting plate (3), the outer wall of the top of the base (1) is provided with a protective plate (7), and the outer wall of one side of the protective plate (7) is movably connected with a guide post (6).
4. The spray type drying equipment for the liquid mixture for producing the hard alloy cutter is characterized in that the outer wall of the circumference of the guide post (6) is movably connected with a pull rope (5), and two ends of the pull rope (5) are respectively clamped on the outer wall of the top of the mixing barrel (8) and the outer wall of the top of the connecting plate (3).
5. The liquid mixture spray-type drying equipment for producing the hard alloy cutter is characterized in that a limiting block (27) is arranged on the circumferential outer wall of the hole type inner cylinder (23).
6. The liquid mixture spray-type drying equipment for producing the hard alloy cutters is characterized in that a rectangular plate (18) is arranged on the outer wall of the top of the base (1), a sliding rod (36) is movably connected to the inner wall of the rectangular plate (18), and a base plate (40) is arranged on the outer wall of one side of the sliding rod (36).
7. The liquid mixture spray-type drying equipment for producing the hard alloy cutter is characterized in that a third convex rod (38) is movably connected to the inner wall of the base plate (40), the same third spring (37) is clamped between the inner wall of one side of the third convex rod (38) and the outer wall of one side of the base plate (40), and a convex rotating column (41) is arranged on the outer wall of one side of the third convex rod (38).
8. The liquid mixture spray drying equipment for producing the hard alloy cutter is characterized in that a fixing frame (42) is arranged on the outer wall of the top of the base (1), an arc-shaped convex block (35) is arranged on the outer wall of one side of the fixing frame (42), a connecting plate (43) is arranged on the outer wall of one side of the convex rod III (38), and a hammering rod (39) is movably connected to the outer wall of one side of the connecting plate (43).
9. The liquid mixture spray drying equipment for producing the hard alloy cutter according to claim 8, wherein a hole type limiting plate (17) is arranged on the outer wall of the top of the base (1).
10. The liquid mixture spray-type drying equipment for producing the hard alloy cutters as claimed in claim 9, wherein a second connecting rod (9) is arranged on the outer wall of the top of the mixing cylinder (8), a rack (10) is arranged on the outer wall of the bottom of the second connecting rod (9), a gear (14) is connected to the outer circumferential wall of the sliding rod (36) through a spline, and the outer circumferential wall of the gear (14) is meshed with the outer wall of the rack (10).
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| CN202111524056.3A CN115155080B (en) | 2021-12-14 | 2021-12-14 | Liquid mixture spray-type drying equipment for hard alloy cutter production |
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| CN202111524056.3A CN115155080B (en) | 2021-12-14 | 2021-12-14 | Liquid mixture spray-type drying equipment for hard alloy cutter production |
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