CN115155080B - Liquid mixture spray-type drying equipment for hard alloy cutter production - Google Patents
Liquid mixture spray-type drying equipment for hard alloy cutter production Download PDFInfo
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- CN115155080B CN115155080B CN202111524056.3A CN202111524056A CN115155080B CN 115155080 B CN115155080 B CN 115155080B CN 202111524056 A CN202111524056 A CN 202111524056A CN 115155080 B CN115155080 B CN 115155080B
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- 239000007788 liquid Substances 0.000 title claims abstract description 81
- 239000000203 mixture Substances 0.000 title claims abstract description 76
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 238000001035 drying Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 72
- 238000001694 spray drying Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 28
- 230000000670 limiting effect Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 11
- 239000000843 powder Substances 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 20
- 235000017491 Bambusa tulda Nutrition 0.000 description 20
- 241001330002 Bambuseae Species 0.000 description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 20
- 239000011425 bamboo Substances 0.000 description 20
- 238000013329 compounding Methods 0.000 description 20
- 239000007921 spray Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000005507 spraying Methods 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
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005520 cutting process Methods 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 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
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion 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
- 239000012798 spherical particle Substances 0.000 description 1
- 238000010408 sweeping Methods 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
Classifications
-
- 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 liquid mixture spray drying equipment for hard alloy cutter production, and relates to the technical field of liquid mixture spray drying; to improve the drying efficiency; including base and elasticity suspension mechanism, 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 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 bracket, and the bottom inner wall of the first convex rod and the inner wall of the top of the bracket are clamped with the same first spring. According to the invention, dead angle-free cleaning and drying of the powder are realized, adhesion and accumulation of the powder on the inner wall of the machine body are avoided, the collection difficulty of liquid mixed materials is effectively reduced, meanwhile, rapid resetting after material is led out can be ensured, separation of a mixing cylinder from the surface layer of the inner cylinder can be effectively avoided, and the use safety of equipment is ensured.
Description
Technical Field
The invention relates to the technical field of hard alloy cutter production, in particular to spray-type drying equipment for liquid mixture for hard alloy cutter production.
Background
Almost all metal products are machined independently of the tool, the tool must be able to withstand high temperatures and pressures so the tool is made of some of the most hard materials, typical cemented carbide tools generally contain 80% tungsten carbide, and 20% cobalt is added to tightly bind the hard carbide particles together;
the production time of one cutter exceeds two days, which is a very complex process; the main components of the hard alloy powder are automatically added at different stations in a weighing assembly line, various materials are ground to the required particle size in a grinding chamber 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 is formed by spherical particles with uniform size, so that the hard alloy powder can be conveyed to a press machine for pressing and producing hard alloy cutters;
when the current spray drier is used for drying, powdery materials are easy to adhere to the inner wall of the drier after the drying is finished, and can not be effectively cleaned and discharged for a long time to form caking, so that the subsequent drying effect is affected, and therefore, spray drier is required to be designed, and powder adhered to the inner wall of the drier can be effectively cleaned.
Through retrieving, chinese patent application number is CN 201921847309.9's patent, discloses a spray drying equipment, including main tank body, centrifugal atomizer, main tank body includes heating cabinet and cooler bin, and the port is equipped with the pivoted dwang in the horizontal plane on the heating cabinet, and centrifugal atomizer's top surface is connected at the middle part of dwang, and the eccentric department of dwang is vertical runs through and rotates to be connected with clean axle.
The above patents have the following disadvantages: when applying to carbide cutter material production with it, the bar scraper blade that its used is scraping the sweeping the heating cabinet, can't effectively scrape the heating cabinet bottom and carry out the scraping of powder, 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 a hard alloy cutter.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a spray-type drying device for liquid mixture 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 type inner cylinder;
one end of the elastic suspension mechanism is clamped with a mixing cylinder, and the circumferential inner wall of the mixing cylinder is movably connected with the circumferential outer wall of the hole-type inner cylinder;
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 bracket, and the bottom inner wall of the first convex rod and the inner wall of the top of the bracket are clamped with the same first spring;
the elastic suspension mechanism suspends the mixing cylinder, and the content of the dried liquid mixture accumulated on the surface of the inner conical plate increases, so that the gravity born by the inner conical plate and the whole mixing cylinder increases, and the elastic suspension mechanism is pulled, so that the mixing cylinder slides downwards along the circumferential outer wall of the hole-type inner cylinder;
when the mixing cylinder is in an empty state, the inclined pressing block extrudes the transverse inclined block, so that the second spring is used for stirring the guide disc when the arc-shaped pore plate synchronously moves transversely in the compression process, the rotating column is used for rotating the sector plate along the inner wall of the bottom of the hole-type inner cylinder under the linkage action of the rocker, and the relative opening exists between the sector plate and the inner wall of the bottom of the hole-type inner cylinder;
when the mixing cylinder moves under the action of the gravity of the liquid mixture, the inclined pressing block is gradually separated from the surface of the transverse inclined block in the moving process, the arc-shaped pore plate is poked again to the guide disc in the resetting process of the spring II, the rotating column rotates in the rotating process, the sector plate rotates along the inner wall of the bottom of the hole-shaped inner cylinder, the sector plate seals the opening at the bottom of the hole-shaped inner cylinder, and the bottom of the hole-shaped inner cylinder is in a sealed state;
when the mixing cylinder moves downwards, the blocking block is separated from the inner conical plate, so that the liquid mixture falls into the inner wall of the bottom of the hole-type inner cylinder, the overall weight of the mixing cylinder and the inner conical plate is reduced, the mixing cylinder is gradually reset and moves upwards under the driving action of the elastic suspension mechanism, the inclined pressing block extrudes the transverse inclined block again in the upward moving process, the fan-shaped plate rotates along the inner wall of the bottom of the hole-type inner cylinder, the dried liquid mixture is led out through the gap between the hole-type inner cylinder and the fan-shaped plate, the dried liquid mixture is conveniently collected, and meanwhile, the rotating column drives the scraping frame to rotate in the rotating process, so that the liquid mixture attached to the circumferential inner wall of the hole-type inner cylinder is scraped;
the rotatory in-process of column for scrape movable frame and rotate along hole type inner tube circumference inner wall, make scrape movable frame and scrape the clearance to adhering to the remaining liquid mixture in hole type inner tube circumference inner wall and sector plate top outer wall, the in-process that the sector plate rotated along hole type inner tube bottom inner wall simultaneously makes the relative friction of production between sector plate and the hole type inner tube bottom inner wall, has guaranteed that the remaining liquid mixture of hole type inner tube bottom inner wall is scraped.
Preferably: 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 convex rod II movably connected to the inner wall of the mounting plate; the two side inner walls of convex pole and mounting panel one side outer wall joint have same spring two, two side outer walls of convex pole are provided with horizontal sloping block, two side outer walls of convex pole are provided with the arc orifice plate, and the guide disc movable connection is in arc orifice plate cambered surface inner wall, compounding section of thick bamboo top outer wall is provided with connecting rod one, and the sloping briquetting sets up in connecting rod one bottom outer wall setting.
Preferably: the inner wall of the bottom of the hole-type inner cylinder is movably connected with a rotary column, the outer wall of the top of the rotary column is provided with a plugging block, the outer wall of the circumference of the rotary column is provided with a sector plate and a scraping frame, the outer wall of the top of the plugging block is provided with a rotary ring, the outer wall of the bottom of the rotary column is provided with a rocker, the outer wall of the bottom of the rocker is movably connected with a guide disc, the outer wall of the top of the convex rod is provided with a connecting plate, the outer wall of the top of the base is provided with a guard plate, and the outer wall of one side of the guard plate is movably connected with the guide column.
Preferred as the present invention: the guide post circumference outer wall swing joint has the stay cord, stay cord both ends joint respectively in compounding section of thick bamboo top outer wall and connecting plate top outer wall.
As a preferred embodiment of the present invention: and a limiting block is arranged on the circumferential outer wall of the hole-type inner cylinder.
As a preferred embodiment of the present invention: the outer wall of the top of the base is provided with a rectangular plate, the inner wall of the rectangular plate is movably connected with a slide bar, and the outer wall of one side of the slide bar is provided with a backing plate.
Further: the inner wall of the base plate is movably connected with a third convex rod, the inner wall of one side of the third convex rod and the outer wall of one side of the base plate are connected with the same third spring in a clamping mode, and the outer wall of one side of the third convex rod is provided with a convex rotating column.
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 three sides of the convex rod 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 still further aspects of the invention: and a hole type limiting plate is arranged on the outer wall of the top of the base.
As still further aspects of the invention: the outer wall at the top of the mixing cylinder is provided with a second connecting rod, the outer wall at the bottom of the second connecting rod is provided with a rack, the circumference outer wall of the sliding rod is connected with a gear through a spline, and the circumference outer wall of the gear is meshed with the outer wall of the rack.
The beneficial effects of the invention are as follows:
1. when being in the empty in the compounding section of thick bamboo, can carry out the shutoff to the inside through-hole of interior conical plate through the shutoff piece, constantly pile up along with interior conical plate surface to the liquid mixture after the drying to make interior conical plate slide down along shutoff piece circumference outer wall, the shutoff piece is after breaking away from interior conical plate, and the liquid mixture after the drying can drop in the clearance that forms between column spinner and interior conical plate surface through-hole smoothly, thereby is convenient for collect the liquid mixture after the drying.
2. Can be in when empty through being provided with the connecting plate, inject the height of compounding section of thick bamboo to compounding section of thick bamboo, when the whole weight of compounding section of thick bamboo and interior conical plate because liquid mixture changes the back to make the connecting plate by tensile, spring one compression makes the compounding section of thick bamboo slide along hole type inner tube circumference outer wall, utilizes spring one can guarantee that liquid mixture in the compounding section of thick bamboo is derived back compounding section of thick bamboo can reset fast.
3. The circumference outer wall of the mixing cylinder is provided with the chute, and the limiting block is arranged, so that the maximum distance of the mixing cylinder along the circumference outer wall of the hole type inner cylinder can be limited, the mixing cylinder is effectively prevented from being separated from the surface of the hole type inner cylinder, and the safety use of equipment is ensured.
4. Through rotatory slide bar for the backing plate can drive the convex column spinner and do circular motion, thereby make when the arc lug cambered surface department is moved to convex column spinner cambered surface outer wall, 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 horizontal direction under the spacing effect of pass limiting plate, simultaneously after the convex column spinner breaks away from arc lug surface in rotatory in-process, make the hammering pole can beat the vibration to compounding section of thick bamboo circumference outer wall under the resilience effect of spring three, thereby can utilize vibration further improve the effect that shakes off the liquid mixture that adheres to hole type inner tube and compounding section of thick bamboo surface.
5. Through setting up structures such as rack, connecting rod for the in-process that the compounding section of thick bamboo reciprocated can utilize the rack to drive the gear and rotate, thereby make the gear rotate at rotatory in-process can drive the slide bar, and then can realize the reciprocating impact of hammering pole to compounding section of thick bamboo circumference outer wall.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a spray-drying device for producing a liquid mixture for cemented carbide cutting tools;
fig. 2 is a schematic side structural view of a spray drying device for liquid mixture for producing cemented carbide tools according to the present invention;
fig. 3 is a schematic diagram of the overall structure of a drying component of a spray drying device for producing a liquid mixture for cemented carbide cutting tools;
fig. 4 is an exploded view of a drying assembly of a spray drying device for producing a liquid mixture for cemented carbide tools according to the present invention;
fig. 5 is a schematic diagram of an explosion structure of a scraping assembly of a spray drying device for liquid mixture for producing hard alloy cutters;
fig. 6 is an exploded view of a discharge assembly of a spray drying device for producing a liquid mixture for cemented carbide tool according to the present invention;
fig. 7 is a schematic view of a knocking component of a spray drying device for producing a liquid mixture for cemented carbide tools according to the present invention;
fig. 8 is a schematic diagram of the internal structure of a drying component of a spray drying device for producing a liquid mixture for cemented carbide cutting tools.
In the figure: 1-base, 2-bracket, 3-connecting plate, 4-connecting rod I, 5-stay rope, 6-guide post, 7-guard plate, 8-mixing cylinder, 9-connecting rod II, 10-rack, 11-convex rod I, 12-spring I, 13-oblique briquetting, 14-gear, 15-spray hose, 16-hot blast pipe, 17-hole limit plate, 18-rectangular plate, 19-transverse oblique block, 20-mounting plate, 21-arc orifice plate, 22-support rod, 23-hole inner cylinder, 2301-blanking tube, 24-rotating ring, 2401-spray head, 25-spring II, 26-convex rod II, 27-limit block, 28-inner cone plate, 29-sector plate, 30-block, 3001-spray head, 31-scraping frame, 32-rocker, 33-guide disc, 34-rotating column, 35-arc bump, 36-slide bar, 37-spring III, 38-convex rod III, 39-hammering holder, 40-backing plate, 41-convex rotating column, 42-holding frame, 43-armature plate.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the patent and simplifying the description, and do not limit the device, structure, or element to which it refers to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Example 1:
1-6, including base 1 and elastic suspension mechanism, the top outer wall of base 1 has bracing piece 22 through the fix with screw, the outer wall of bracing piece 22 side has hole type inner tube 23 through the fix with screw, elastic suspension mechanism one end joint has compounding section of thick bamboo 8, and compounding section of thick bamboo 8 circumference inner wall sliding connection is in hole type inner tube 23 circumference outer wall, compounding section of thick bamboo 8 circumference inner wall has inner cone plate 28 through the fix with screw, compounding section of thick bamboo 8 top outer wall has spray hose 15 and hot-blast pipe 16 through the fix with screw respectively, can spray drying respectively liquid mixture and dry hot-blast to the cavity that forms between compounding section of thick bamboo 8 and the inner cone plate 28 through being provided with spray hose 15 and hot-blast pipe 16;
the elastic suspension mechanism is arranged to suspend the mixing cylinder 8, and the content of the dried liquid mixture accumulated on the surface of the inner conical plate 28 is increased, so that the gravity born by the inner conical plate 28 and the mixing cylinder 8 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-type inner cylinder 23; the inner wall of the bottom of the hole-type inner cylinder 23 is rotationally connected with a rotary column 34, and the outer wall of the top of the rotary column 34 is fixed with a plugging block 30 through a screw;
the bottom end of the hole-type inner cylinder 23 is also provided with a blanking part, and the blanking part comprises a bucket body and a blanking pipe 2301 inserted into one end of the bucket body; a guide plate for guiding the material into the blanking pipe 2301 is arranged in the hopper body, and the rotary column 34 is in rotary 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 barrel 8 is in an empty state, through holes in the inner conical plate 28 can be plugged through the plugging block 30, and the dried liquid mixture is continuously piled up 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 plugging block 30 can drop in a gap formed between the rotary column 34 and the through holes on the surface of the inner conical plate 28 after being separated from the inner conical plate 28, so that the dried liquid mixture can be conveniently collected later;
the circumference outer wall of the rotary column 34 is fixedly provided with a sector plate 29 and a scraping frame 31 through bolts, the top outer wall of the plugging block 30 is fixedly provided with a rotary ring 24 through bolts, the bottom outer wall of the rotary column 34 is fixedly provided with a rocker 32 through bolts, the bottom outer wall of the rocker 32 is rotationally connected with a guide disc 33, the top outer wall of the base 1 is fixedly provided with a mounting plate 20 through bolts, the inner wall of the mounting plate 20 is slidably connected with a convex rod II 26, one side inner wall of the convex rod II 26 and one side outer wall of the mounting plate 20 are clamped with the same spring II 25, one side outer wall of the convex rod II 26 is fixedly provided with a transverse inclined block 19 through bolts, one side outer wall of the convex rod II 26 is fixedly provided with an arc-shaped pore plate 21 through bolts, the guide disc 33 is rotationally connected with the arc-shaped inner wall of the arc-shaped pore plate 21, the top outer wall of the mixing cylinder 8 is fixedly provided with a connecting rod I4 through bolts, and the bottom outer wall of the connecting rod I4 is fixedly provided with an inclined pressing block 13 through bolts;
when the mixing cylinder 8 is in an empty state, the inclined pressing block 13 presses the transverse inclined block 19, so that the second spring 25 can stir the guide disc 33 in the process of synchronously and transversely moving the arc-shaped pore plate 21 in the compression process, the rotating column 34 can rotate the sector plate 29 along the inner wall of the bottom of the hole-type inner cylinder 23 under the linkage action of the rocker 32, and the relative opening exists between the sector plate 29 and the inner wall of the bottom of the hole-type inner cylinder 23;
when the mixing cylinder 8 moves under the action of the gravity of the liquid mixture, the inclined pressing block 13 is gradually separated from the surface of the transverse inclined block 19 in the moving process, so that the arc-shaped pore plate 21 toggles the guide disc 33 again in the resetting process of the second spring 25, the rotating column 34 rotates in the rotating process, the sector plate 29 can rotate along the inner wall of the bottom of the inner hole-shaped cylinder 23, the sector plate 29 seals the opening at the bottom of the inner hole-shaped cylinder 23, and the bottom of the inner hole-shaped cylinder 23 is in a sealed state;
when the mixing cylinder 8 moves downwards, the blocking block 30 is separated from the inner conical plate 28, so that the liquid mixture falls into the inner wall of the bottom of the hole-type inner cylinder 23, the overall weight of the mixing cylinder 8 and the inner conical plate 28 is reduced, the mixing cylinder 8 is gradually reset and moves upwards under the driving action of the elastic suspension mechanism, the inclined pressing block 13 can squeeze the transverse inclined block 19 again in the upward moving process, the fan-shaped plate 29 can lead out the dried liquid mixture through the gap between the hole-type inner cylinder 23 and the fan-shaped plate 29 when rotating along the inner wall of the bottom of the hole-type inner cylinder 23, the dried liquid mixture is conveniently collected, and meanwhile, the rotating column 34 can drive the scraping frame 31 to rotate in the rotating process, so that the liquid mixture attached to the circumferential inner wall of the hole-type inner cylinder 23 can be scraped;
through being provided with rotatory ring 24 can make the in-process that compounding section of thick bamboo 8 slides downwards along hole type inner tube 23, can strike off the liquid mixture that adheres to at two 9 circumference inner walls of connecting rod, simultaneously compounding section of thick bamboo 8 is in the in-process that moves down along hole type inner tube 23 circumference outer wall for rotatory ring 24 can make rotatory ring 24 rotate through oblique briquetting 13 and horizontal sloping block 19 simultaneously for rotatory ring 24 is in the dry in-process of liquid mixture, has played the effect of stirring to the liquid mixture, thereby can improve the dry effect of liquid mixture.
The top end of the rotary ring 24 is also provided with a liquid spraying part, the liquid spraying part comprises a liquid spraying head 2401 for spraying liquid materials, one end of the liquid spraying head 2401 is communicated with a spray hose 15 through a hose, and the spray hose 15 is communicated with a pump body for guiding materials to be pressurized and enter the mixing cylinder 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 the hot air pipe 16 through hoses, and the hot air pipe 16 can be connected with a hot nitrogen source to dry the liquid materials in the mixing cylinder 8;
in the embodiment, preferably, the air injection part is in an umbrella-shaped structure, the liquid injection part is positioned at the umbrella-shaped center of the air injection part, the liquid material falls down in a parabolic injection mode, and the air injection parts distributed in the umbrella shape spray hot air, so that the drying effect of the material is greatly improved;
for suspending the mixing drum 8; as shown in fig. 1-2, the elastic suspension mechanism comprises a bracket 2 and a first convex rod 11, the bracket 2 is fixed on the top outer wall of a base 1 through a screw, the first convex rod 11 is connected with the top inner wall of the bracket 2 in a sliding way, the bottom inner wall of the first convex rod 11 is clamped with the same first spring 12, the top outer wall of the first convex rod 11 is fixed with a connecting plate 3 through a screw, the top outer wall of the base 1 is fixed with a guard plate 7 through a screw, one side outer wall of the guard plate 7 is rotationally connected with a guide post 6, the circumference outer wall of the guide post 6 is connected with a pull rope 5 in a sliding way, and two ends of the pull rope 5 are respectively clamped with the top outer wall of a 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 in the empty state by the connecting plate 3;
when the overall weight of the mixing cylinder 8 and the inner conical plate 28 is changed due to the liquid mixture, the connecting plate 3 is stretched, the first spring 12 is compressed, the mixing cylinder 8 can slide along the circumferential outer wall of the hole-type inner cylinder 23, and the first spring 12 can ensure that the liquid mixture in the mixing cylinder 8 is guided out and then the mixing cylinder 8 can be quickly reset.
In order to limit the sliding distance of the mixing cylinder 8 along the circumferential outer wall of the hole-type inner cylinder 23; as shown in fig. 4, the circumferential outer wall of the hole-type inner cylinder 23 is fixedly provided with a limiting block 27 through a screw, the circumferential outer wall of the mixing cylinder 8 is provided with a chute, and the maximum distance of the mixing cylinder 8 sliding along the circumferential outer wall of the hole-type inner cylinder 23 can be limited through the limiting block 27, so that the mixing cylinder 8 is prevented from being separated from the surface of the hole-type inner cylinder 23, and the 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 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 led into the mixing barrel 8 through the spray hose 15, the hot air pipe 16 simultaneously leads dry hot air into the mixing barrel 8, the atomized liquid mixture is dried by the dry hot air, and the dried liquid mixture is gradually deposited on the surface of the inner conical plate 28 under the action of gravity along with the continuous drying process, so that the weight of the mixing barrel 8 and the whole inner conical plate 28 is increased, the mixing barrel 8 and the whole inner conical plate 28 pull the pull rope 5, and the spring I12 is compressed;
in the process of downward movement of the mixing cylinder 8 and the inner conical plate 28, the inclined pressing block 13 is gradually separated from the inclined surface of the transverse inclined block 19, so that the transverse inclined block 19 is reset under the elastic adjustment action of the second spring 25, the arc-shaped pore plate 21 drives the rotary 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 rotary column 34 can also drive the rotary 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-type inner cylinder 23, the rotary ring 24 slides upwards relative to the circumferential inner wall of the mixing cylinder 8, so that the rotary ring 24 plays a role in stirring the liquid mixture in the mixing cylinder 8, the liquid mixture attached to the circumferential inner wall of the mixing cylinder 8 can be scraped off, and the plugging block 30 is gradually separated from the inside of the through hole formed in the surface of the inner conical plate 28 along with the continuous downward movement of the mixing cylinder 8, so that the dried liquid mixture can fall into the bottom inner wall of the hole-type inner cylinder 23 through a gap between the rotary column 34 and the through hole in the surface of the inner conical plate 28;
when the liquid mixture reaches the weight required to be dried, the spraying hose 15 is controlled to not perform spraying operation, and at the moment, the overall weight of the mixing cylinder 8 and the hole-type inner cylinder 23 is reduced to enable the mixing cylinder 8 and the hole-type inner cylinder 23 to reset upwards under the elastic action of the first spring 12, so that in the resetting process, the inclined pressing block 13 can extrude the transverse inclined block 19 again, after the transverse inclined block 19 is extruded, the rotary column 34 can drive the transverse inclined block 19 to rotate again, and therefore, relative opening exists between the rotary column 34 and the inner wall of the bottom of the hole-type inner cylinder 23, and the dried liquid mixture can be led out through a gap generated between the hole-type inner cylinder 23 and the fan-shaped plate 29;
simultaneously, the rotating column 34 is in the rotating process, so that the scraping frame 31 can rotate along the circumferential inner wall of the hole-type inner cylinder 23, the scraping frame 31 can scrape and clean the residual liquid mixture attached to the circumferential inner wall of the hole-type inner cylinder 23 and the top outer wall of the sector plate 29, and meanwhile, the sector plate 29 can generate relative friction with the bottom inner wall of the hole-type inner cylinder 23 in the rotating process along the bottom inner wall of the hole-type inner cylinder 23, so that the residual liquid mixture on the bottom inner wall of the hole-type inner cylinder 23 can be scraped.
Example 2:
as shown in fig. 2 and 7, in order to knock the surface of the mixing cylinder 8, the shaking-off efficiency of the attached liquid mixture is improved; this example complements the following on the basis of example 1: the outer wall of the top of the base 1 is fixedly provided with a rectangular plate 18 through screws, the inner wall of the rectangular plate 18 is rotationally connected with a sliding rod 36, the outer wall of one side of the sliding rod 36 is fixedly provided with a base plate 40 through screws, the inner wall of the base plate 40 is slidably connected with a convex rod III 38, one side inner wall of the convex rod III 38 and one side outer wall of the base plate 40 are clamped with the same spring III 37, one side outer wall of the convex rod III 38 is fixedly provided with a convex rotating column 41 through screws, the top outer wall of the base 1 is fixedly provided with a fixing frame 42 through screws, one side outer wall of the fixing frame 42 is fixedly provided with an arc-shaped protruding block 35 through screws, one side outer wall of the convex rod III 38 is fixedly provided with a connecting plate 43 through screws, one side outer wall of the connecting plate 43 is rotationally connected with a hammering rod 39, one side outer wall of the base 1 is fixedly provided with a hole-shaped limiting plate 17 through screws, and the base plate 36 is rotated, the base plate 40 can drive the convex rotating column 41 to do circular motion through rotating, so that when the cambered surface of the convex rotating column 41 moves to the cambered surface of the arc-shaped protruding block 35, the arc-shaped protruding column 41 is horizontally extruded by the arc-shaped protruding block 35, and the spring III 37 is compressed, the hammering rod 39 can transversely move along the horizontal direction under the limiting action of the hole-shaped limiting plate 17, and meanwhile, when the convex rotating column 41 is separated from the hole-shaped rotating column 35, the hole-shaped limiting plate 35 is separated from the hole-shaped rotating column 35, the hole-shaped rotating column, the hole type limiting plate 43 is further, the vibration cylinder is attached to the vibration cylinder, the vibration cylinder and the vibration cylinder.
To drive the slide bar 36 in rotation; as shown in fig. 1 and 7, the outer wall of the top of the mixing barrel 8 is fixedly provided with the second connecting rod 9 through a screw, the outer wall of the bottom of the second connecting rod 9 is fixedly provided with the rack 10 through a screw, the circumference outer wall of the slide bar 36 is connected with the gear 14 through a spline, and the circumference outer wall of the gear 14 is meshed with the outer wall of the rack 10, so that the rack 10 is fixedly arranged on the outer wall of the top of the mixing barrel 8 through the second connecting rod 9, the gear 14 can be driven to rotate by the rack 10 in the process of up-down movement, the slide bar 36 can be driven to rotate in the process of rotation by the gear 14, and the reciprocating impact of the hammering rod 39 on the circumference outer wall of the mixing barrel 8 can be realized.
When the device is used, the rack 10 can drive the gear 14 to rotate in the process of moving up and down, so that the slide bar 36 can drive the base plate 40 to rotate, so that when the convex rotary column 41 moves to the arc surface of the arc-shaped convex block 35, the convex rotary column 41 can be horizontally extruded by the arc-shaped convex block 35, so that the spring III 37 can drive the joint plate 43 to transversely move after being deformed, the hammering rod 39 can synchronously transversely move under the limiting effect of the hole-type limiting plate 17, and when the convex rotary column 41 is separated from the surface of the arc-shaped convex block 35, the hammering rod 39 can knock the circumferential outer wall of the mixing cylinder 8 in the resetting process, so that the surface of the mixing cylinder 8 is vibrated, and the shaking-off efficiency of liquid mixture attached to the inner walls of the mixing cylinder 8 and the hole-type inner cylinder 23 can be further improved.
While the invention has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a carbide cutter production is with liquid mixture spray drying equipment, includes base (1) and elasticity suspension mechanism, characterized by:
the outer wall of the top of the base (1) is provided with a supporting rod (22), and the outer wall of one side of the supporting rod (22) is provided with a hole-type inner cylinder (23);
one end of the elastic suspension mechanism is clamped with a mixing cylinder (8), and the circumferential inner wall of the mixing cylinder (8) is movably connected with the circumferential outer wall of the hole-type inner cylinder (23);
the elastic suspension mechanism includes:
the bracket (2) is arranged on the outer wall of the top of the base (1);
the first convex rod (11) is movably connected to the inner wall of the top of the bracket (2), and the same first spring (12) is clamped between the inner wall of the bottom of the first convex rod (11) and the inner wall of the top of the bracket (2);
the elastic suspension mechanism suspends the mixing cylinder (8), and the content of the dried liquid mixture accumulated on the surface of the inner conical plate (28) increases, so that the gravity born by the inner conical plate (28) and the mixing cylinder (8) is increased integrally, and the elastic suspension mechanism is pulled, so that the mixing cylinder (8) slides downwards along the circumferential outer wall of the hole-type inner cylinder (23);
when the mixing cylinder (8) is in an empty state, the inclined pressing block (13) extrudes the transverse inclined block (19), so that the second spring (25) is used for stirring the guide disc (33) when the arc-shaped pore plate (21) synchronously moves transversely in the compression process, the rotating column (34) is used for rotating the sector plate (29) along the inner wall of the bottom of the hole-type inner cylinder (23) under the linkage action of the rocker (32), and the relative opening exists between the sector plate (29) and the inner wall of the bottom of the hole-type inner cylinder (23);
when the mixing cylinder (8) moves under the action of the gravity of the liquid mixture, the inclined pressing block (13) is gradually separated from the surface of the transverse inclined block (19) in the moving process, the arc-shaped pore plate (21) is poked again to the guide disc (33) in the resetting process of the second spring (25), the rotating column (34) is rotated in the rotating process, the sector plate (29) rotates along the inner wall of the bottom of the hole-shaped inner cylinder (23), and the sector plate (29) seals the opening at the bottom of the hole-shaped inner cylinder (23), so that the bottom of the hole-shaped inner cylinder (23) is in a sealed state;
when the mixing cylinder (8) moves downwards, the blocking block (30) is separated from the inner conical plate (28), so that liquid mixture falls into the inner wall of the bottom of the hole-type inner cylinder (23), the overall weight of the mixing cylinder (8) and the inner conical plate (28) is reduced, the mixing cylinder (8) is gradually reset and moves upwards under the driving action of the elastic suspension mechanism, the inclined pressing block (13) extrudes the transverse inclined block (19) again in the upward moving process, the fan-shaped plate (29) rotates along the inner wall of the bottom of the hole-type inner cylinder (23), the dried liquid mixture is led out through a gap between the hole-type inner cylinder (23) and the fan-shaped plate (29), the dried liquid mixture is conveniently collected, and meanwhile the rotating column (34) drives the scraping frame (31) to rotate in the rotating process, so that the liquid mixture attached to the circumferential inner wall of the hole-type inner cylinder (23) is scraped;
the rotatory post (34) is rotatory in-process for scrape movable frame (31) and rotate along hole type inner tube (23) circumference inner wall, make scrape movable frame (31) to adhering to and scrape the clearance at hole type inner tube (23) circumference inner wall and the remaining liquid mixture of sector plate (29) top outer wall, sector plate (29) are rotatory in-process along hole type inner tube (23) bottom inner wall simultaneously, make the relative friction of production between sector plate (29) and hole type inner tube (23) bottom inner wall, guaranteed that hole type inner tube (23) bottom inner wall is remained liquid mixture and is scraped.
2. The spray drying equipment for the liquid mixture for producing the hard alloy cutter according to claim 1, wherein the outer wall of the top of the base (1) is provided with a mounting plate (20), and the mounting plate (20) is connected with an inclined pressing block (13) through a linkage part.
3. The spray drying equipment for liquid mixture for hard alloy cutter production according to claim 2, wherein a rotating column (34) is movably connected to the inner wall of the bottom of the hole-type inner cylinder (23), a plugging block (30) is arranged on the outer wall of the top of the rotating column (34), a sector plate (29) and a scraping frame (31) are arranged on the outer wall of the circumference of the rotating column (34), a rotating ring (24) is arranged on the outer wall of the top of the plugging block (30), a rocker (32) is arranged on the outer wall of the bottom of the rotating 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 guard plate (7), and one side of the guard 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 cutters according to claim 3, wherein the circumference outer wall 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 top outer wall of the mixing cylinder (8) and the top outer wall of the connecting plate (3).
5. The spray drying equipment for the liquid mixture for producing the hard alloy cutter according to claim 4 is characterized in that a limiting block (27) is arranged on the circumferential outer wall of the hole-type inner cylinder (23).
6. The spray drying equipment for liquid mixture for hard alloy cutter production according to claim 5 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 spray drying device for liquid mixture for hard alloy cutter production according to claim 6, wherein the inner wall of the base plate (40) is movably connected with a third convex rod (38), the inner wall of one side of the third convex rod (38) and the outer wall of one side of the base plate (40) are clamped with the same third spring (37), and the outer wall of one side of the third convex rod (38) is provided with a convex rotating column (41).
8. The spray drying device for liquid mixture for hard alloy cutter production according to claim 7, wherein a fixing frame (42) is arranged on the outer wall of the top of the base (1), an arc-shaped protruding 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 third convex rod (38), and a hammering rod (39) is movably connected to the outer wall of one side of the connecting plate (43).
9. The spray drying equipment for the liquid mixture for producing the hard alloy cutter according to claim 8, wherein the outer wall of the top of the base (1) is provided with a hole-type limiting plate (17).
10. The spray drying device for liquid mixture for hard alloy cutter production according to claim 9, wherein a second connecting rod (9) is arranged on the outer wall of the top of the mixing barrel (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 circumferential outer wall of the sliding rod (36) through a spline, and the circumferential outer wall of the gear (14) is meshed with the outer wall of the rack (10).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2002265A (en) * | 1932-04-02 | 1935-05-21 | No Nail Cases Proprietary Ltd | Apparatus for attaching metal strips to sheets of wood, composition boarding, or the like |
| SU779766A1 (en) * | 1978-11-14 | 1980-11-15 | Ростовское-На-Дону Специальное Конструкторское Бюро Продовольственного Машиностроения | Plate-type dryer for loose materials |
| JP2008188589A (en) * | 2008-01-18 | 2008-08-21 | Tdk Corp | Spray-dryer |
| JP2017080648A (en) * | 2015-10-23 | 2017-05-18 | セイコーエプソン株式会社 | Spray device, spray dry granulator, and manufacturing method for granulation powder |
| CN111214877A (en) * | 2020-03-02 | 2020-06-02 | 广西壮族自治区生态环境监测中心 | Layered sewage treatment device |
| CN112194286A (en) * | 2020-10-06 | 2021-01-08 | 北京怡盛原环保科技有限公司 | Sewage purification tank and sewage purification method |
| CN112556363A (en) * | 2020-12-08 | 2021-03-26 | 萍乡宝海锌营养科技有限公司 | Drying furnace is used in zinc sulfate production |
| CN113304717A (en) * | 2021-07-08 | 2021-08-27 | 湖北金色阳光创客教育有限公司 | 3D prints and prepares reaction unit with combined material fast |
| CN214120539U (en) * | 2020-12-31 | 2021-09-03 | 眉山艾德尔科技有限公司 | Spray drying device of antiseized wall |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5849896B2 (en) * | 2012-08-22 | 2016-02-03 | 株式会社島津製作所 | Gas blowing type evaporation / drying equipment |
-
2021
- 2021-12-14 CN CN202111524056.3A patent/CN115155080B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2002265A (en) * | 1932-04-02 | 1935-05-21 | No Nail Cases Proprietary Ltd | Apparatus for attaching metal strips to sheets of wood, composition boarding, or the like |
| SU779766A1 (en) * | 1978-11-14 | 1980-11-15 | Ростовское-На-Дону Специальное Конструкторское Бюро Продовольственного Машиностроения | Plate-type dryer for loose materials |
| JP2008188589A (en) * | 2008-01-18 | 2008-08-21 | Tdk Corp | Spray-dryer |
| JP2017080648A (en) * | 2015-10-23 | 2017-05-18 | セイコーエプソン株式会社 | Spray device, spray dry granulator, and manufacturing method for granulation powder |
| CN111214877A (en) * | 2020-03-02 | 2020-06-02 | 广西壮族自治区生态环境监测中心 | Layered sewage treatment device |
| CN112194286A (en) * | 2020-10-06 | 2021-01-08 | 北京怡盛原环保科技有限公司 | Sewage purification tank and sewage purification method |
| CN112556363A (en) * | 2020-12-08 | 2021-03-26 | 萍乡宝海锌营养科技有限公司 | Drying furnace is used in zinc sulfate production |
| CN214120539U (en) * | 2020-12-31 | 2021-09-03 | 眉山艾德尔科技有限公司 | Spray drying device of antiseized wall |
| CN113304717A (en) * | 2021-07-08 | 2021-08-27 | 湖北金色阳光创客教育有限公司 | 3D prints and prepares reaction unit with combined material fast |
Non-Patent Citations (1)
| Title |
|---|
| 喷雾干燥器在硬质合金生产中的应用;刘瑞华;湖南有色金属(03);全文 * |
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