CN115096049A - Constant-temperature vacuum vertical stirring dryer for hard alloy production - Google Patents
Constant-temperature vacuum vertical stirring dryer for hard alloy production Download PDFInfo
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- CN115096049A CN115096049A CN202210789384.4A CN202210789384A CN115096049A CN 115096049 A CN115096049 A CN 115096049A CN 202210789384 A CN202210789384 A CN 202210789384A CN 115096049 A CN115096049 A CN 115096049A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a constant-temperature vacuum vertical stirring dryer for hard alloy production, which relates to the technical field of hard alloy production, and comprises a drying cylinder, a heating rod, a vacuum pump, a temperature sensor and a thermostat, and is characterized in that: the heating rod, the temperature sensor and the thermostat are all arranged in the drying cylinder, the heating rod, the temperature sensor and the thermostat are electrically connected, and the drying cylinder is provided with a filtering and scraping mechanism for filtering, scraping and recycling metal powder when water vapor is extracted; a stirring mechanism is arranged in the drying cylinder and is used for carrying out turnover stirring operation on the metal powder; the bottom of the drying cylinder is provided with a reciprocating driving mechanism for driving the stirring mechanism to rotate in two directions for stirring. According to the invention, by the arranged filtering and scraping mechanism, the mixed metal powder can be filtered while water vapor generated during drying is extracted, and the metal powder accumulated on the first filter screen and the second filter screen can be periodically scraped and recovered, so that the waste of the metal powder is reduced, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of hard alloy production, in particular to a constant-temperature vacuum vertical stirring dryer for hard alloy production.
Background
Cemented carbide is an alloy material made from a hard compound of refractory metals and a binder metal by a powder metallurgy process. The hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃. With the manufacturing of high and new technology weapons, the advancement of sophisticated scientific techniques, and the rapid development of nuclear energy, the demand for cemented carbide products with high technical content and high quality stability will be greatly increased.
The utility model discloses a vertical stirring desicator of constant temperature vacuum for carbide production that chinese patent publication No. CN215809862U discloses, this utility model's technical scheme is: including dry bucket, puddler, vacuum pump and spin, the top cap is installed at the top of dry bucket, installs the connecting plate through mounting bracket one on the top cap, installs branch through the installation cover on the puddler, and the installation piece is installed to the one end of branch, installs the connecting axle on the installation piece, installs the spin on the connecting axle, installs the stirring rod on the spin. The utility model discloses a desicator has improved rabbling area of rabbling mechanism.
The above-described technical solution also has the following problems.
1. The vacuum pump easily extracts the metal powder while sucking the water vapor inside, thereby generating waste of the metal powder.
2. The device uses conventional puddler to carry out stirring operation to metal powder, and for metal powder, the mobility is poor, and conventional stirring measure is difficult to realize the intensive mixing effect.
Disclosure of Invention
The invention aims at the problems and provides a constant-temperature vacuum vertical stirring dryer for producing hard alloys, which solves the problems that metal powder is easy to extract when water vapor is extracted by the conventional stirring dryer, the metal powder is wasted, and the stirring effect is poor.
The technical scheme for solving the technical problems is as follows: a constant-temperature vacuum vertical stirring dryer for hard alloy production comprises a drying cylinder, a heating rod, a vacuum pump, a temperature sensor and a thermostat, wherein the heating rod, the temperature sensor and the thermostat are all arranged in the drying cylinder, the heating rod, the temperature sensor and the thermostat are electrically connected, and the vacuum pump is arranged on the outer wall of the drying cylinder; the drying cylinder is provided with a filtering and scraping mechanism for filtering, scraping and recovering the metal powder when extracting the water vapor; a stirring mechanism is arranged in the drying cylinder and is used for carrying out turnover stirring operation on the metal powder; the bottom of the drying cylinder is provided with a reciprocating driving mechanism for driving the stirring mechanism to rotate in two directions for stirring; the filtering and scraping mechanism comprises a first conduit and a second conduit, one end of the first conduit is communicated with the input end of a vacuum pump, the other end of the first conduit is communicated with the second conduit, the second conduit penetrates through the upper side of the drying cylinder, a first filter screen is slidably arranged in the second conduit, a plurality of spring rods are arranged between the lower side of the first filter screen and the lower end of the second conduit, a first weight sensor is arranged on the first filter screen, a first electric cylinder acting on the first filter screen is arranged in the second conduit, the first weight sensor is electrically connected with the first electric cylinder, a plugging piece used for sealing the first conduit is arranged on the upper side of the first filter screen, a first rotating shaft is rotatably arranged in the drying cylinder, a second filter screen matched with the lower end of the second conduit is fixedly connected on the first rotating shaft, a second weight sensor is arranged on the second filter screen, a first motor is arranged in the drying cylinder, and the output shaft of the first motor is coaxially connected with a second rotating shaft, the end of the second rotating shaft is connected with a rotary disc, the rotary disc is provided with a plurality of scraping plates acting on the second filter screen, a dust collector acting on the first filter screen is arranged in the drying cylinder, and the drying cylinder is internally provided with a linkage mechanism used for driving the second filter screen and the dust collector to move.
Further, the link gear includes the spout, both sides all are provided with the spout in the drying cylinder, two spout symmetries set up, the spout is "L" type, be provided with the third pivot between two spouts, third pivot both ends all are connected with spacing slider, the spacing slider of both sides slides in the spout of both sides respectively, dust catcher and third pivot fixed connection, third pivot both ends all articulate there is the connecting rod spare, two connecting rod spare respectively with first pivot both ends fixed connection, be provided with the second electric jar in the drying cylinder, the second electric jar output passes through the connecting rod and is connected with the third pivot, connecting rod one end is articulated with the third pivot, the connecting rod other end is articulated with second electric jar output shaft, the second electric jar is connected with the second weight sensor electricity.
Further, the stirring mechanism comprises a fourth rotating shaft, the fourth rotating shaft is rotatably installed in the drying cylinder, first supporting rods are connected to two sides above the fourth rotating shaft, a plurality of stirring rods are arranged on the first supporting rods, second supporting rods are rotatably connected to two sides below the fourth rotating shaft, first turnover plates are connected to two sides above the second supporting rods, and second turnover plates are connected to two sides below the second supporting rods.
Furthermore, the stress area of the second turnover plate is larger than that of the first turnover plate, and the rotation angle of the second support rod is smaller than 90 degrees.
Further, reciprocating drive mechanism includes second motor and incomplete gear, and the second motor is installed in the drying cylinder bottom, incomplete gear and second motor output shaft coaxial coupling, and the drying cylinder bottom runs through and is provided with the fifth pivot and both rotate and connect, fifth pivot and fourth pivot coaxial coupling, and coaxial coupling has the spur gear in the fifth pivot, and the spur gear meshes with incomplete gear, and the cover is equipped with the torsional spring that makes its reset in the fifth pivot.
The invention has the beneficial effects that:
(1) according to the invention, through the arranged filtering and scraping mechanism, the mixed metal powder can be filtered while water vapor generated during drying is extracted, and the metal powder accumulated on the first filter screen and the second filter screen can be periodically scraped and recovered, so that the waste of the metal powder is reduced, and the practicability of the device is improved.
(2) According to the invention, through the arranged stirring mechanism, the overturning stirring operation can be realized, the metal powder at the bottom of the drying cylinder and the metal powder above the drying cylinder are fully stirred, so that the positions of the metal powder are exchanged, and the problems of excessive heating of the bottom powder or insufficient heating of the upper powder are avoided.
(3) The bidirectional rotation operation of the stirring mechanism can be realized through the reciprocating driving mechanism, and the stirring effect and the stirring efficiency are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the drying cylinder of the present invention.
Fig. 3 is a first schematic view of the filtering and scraping mechanism of the present invention.
Fig. 4 is a schematic view of a second filtering and scraping mechanism of the present invention.
Fig. 5 is a third schematic view of the filtering and scraping mechanism of the present invention.
Fig. 6 is a fourth schematic view of the filtering and scraping mechanism of the present invention.
Fig. 7 is a schematic view of a fifth filtering and scraping mechanism of the present invention.
Fig. 8 is a schematic view of the internal structure of a second catheter according to the present invention.
Fig. 9 is a schematic view of the stirring mechanism of the present invention.
Reference numerals: 1. a drying cylinder; 2. a heating rod; 3. a vacuum pump; 4. a temperature sensor; 5. a thermostat; 6. a filtering and scraping mechanism; 61. a first conduit; 62. a second conduit; 63. a first filter screen; 64. a spring lever; 65. a first weight sensor; 66. a first electric cylinder; 67. a blocking member; 68. a first rotating shaft; 69. a second filter screen; 610. a second weight sensor; 611. a first motor; 612. a second rotating shaft; 613. a turntable; 614. a squeegee; 615. a vacuum cleaner; 7. a stirring mechanism; 71. a fourth rotating shaft; 72. a first support bar; 73. a stirring rod; 74. a second support bar; 75. a first roll-over plate; 76. a second roll-over plate; 8. a reciprocating drive mechanism; 81. a second motor; 82. an incomplete gear; 83. a fifth rotating shaft; 84. a spur gear; 85. a torsion spring; 9. a linkage mechanism; 91. a chute; 92. a third rotating shaft; 93. a limiting slide block; 94. a link member; 95. a second electric cylinder; 96. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1 and fig. 2, the constant-temperature vacuum vertical stirring dryer for producing cemented carbide provided in this embodiment includes a drying cylinder 1, a heating rod 2, a vacuum pump 3, a temperature sensor 4 and a thermostat 5, wherein the heating rod 2, the temperature sensor 4 and the thermostat 5 are all disposed in the drying cylinder 1, the heating rod 2, the temperature sensor 4 and the thermostat 5 are electrically connected, and the vacuum pump 3 is disposed on an outer wall of the drying cylinder 1; the drying cylinder 1 is provided with a filtering and scraping mechanism 6 for filtering, scraping and recovering metal powder when water vapor is extracted; a stirring mechanism 7 is arranged in the drying cylinder 1 and is used for carrying out turning and stirring operation on the metal powder; the bottom of the drying cylinder 1 is provided with a reciprocating driving mechanism 8 for driving the stirring mechanism 7 to rotate bidirectionally for stirring.
As shown in fig. 1-8, the filtering and scraping mechanism 6 includes a first conduit 61 and a second conduit 62, one end of the first conduit 61 is communicated with an input end of the vacuum pump 3, the other end of the first conduit 61 is communicated with the second conduit 62, the second conduit 62 penetrates through an upper side of the drying cylinder 1, a first filter screen 63 is slidably installed in the second conduit 62, a plurality of spring rods 64 are disposed between a lower side of the first filter screen 63 and a lower end of the second conduit 62, a first weight sensor 65 is installed on the first filter screen 63, a first electric cylinder 66 acting on the first filter screen 63 is disposed in the second conduit 62, the first weight sensor 65 is electrically connected to the first electric cylinder 66, a blocking piece 67 for blocking the first conduit 61 is disposed on an upper side of the first filter screen 63, a first rotating shaft 68 is rotatably installed in the drying cylinder 1, a second filter screen 69 matched with a lower end of the second conduit 62 is fixedly connected to the first rotating shaft 68, a second weight sensor 610 is disposed on the second filter screen 69, a first motor 611 is installed in the drying cylinder 1, an output shaft of the first motor 611 is coaxially connected with a second rotating shaft 612, the end of the second rotating shaft 612 is connected with a rotating disc 613, a plurality of scraping plates 614 acting on the second filter screen 69 are arranged on the rotating disc 613, a dust collector 615 acting on the first filter screen 63 is arranged in the drying cylinder 1, and a linkage mechanism 9 is arranged in the drying cylinder 1 and used for driving the second filter screen 69 and the dust collector 615 to move.
As shown in fig. 3 to 8, the linkage mechanism 9 includes sliding grooves 91, sliding grooves 91 are disposed on two sides in the drying cylinder 1, the two sliding grooves 91 are symmetrically disposed, the sliding grooves 91 are L-shaped, a third rotating shaft 92 is disposed between the two sliding grooves 91, two ends of the third rotating shaft 92 are connected to limit sliders 93, the limit sliders 93 on two sides slide in the sliding grooves 91 on two sides respectively, the dust collector 615 and the third rotating shaft 92 are fixedly connected, two ends of the third rotating shaft 92 are hinged to link members 94, the two link members 94 are fixedly connected to two ends of the first rotating shaft 68 respectively, a second electric cylinder 95 is disposed in the drying cylinder 1, an output end of the second electric cylinder 95 is connected to the third rotating shaft 92 through a connecting rod 96, one end of the connecting rod 96 is hinged to the third rotating shaft 92, the other end of the connecting rod 96 is hinged to an output shaft of the second electric cylinder 95, and the second electric cylinder 95 is electrically connected to the second weight sensor 610.
As shown in fig. 2 and 9, the stirring mechanism 7 includes a fourth rotating shaft 71, the fourth rotating shaft 71 is rotatably installed in the drying cylinder 1, two sides above the fourth rotating shaft 71 are both connected with first supporting rods 72, the first supporting rods 72 are provided with a plurality of stirring rods 73, two sides below the fourth rotating shaft 71 are both rotatably connected with second supporting rods 74, two sides above the second supporting rods 74 are both connected with first turning plates 75, and two sides below the second supporting rods 74 are both connected with second turning plates 76.
As shown in fig. 9, the force-bearing area of the second flipping plate 76 is larger than that of the first flipping plate 75, and the rotation angle of the second support bar 74 is smaller than 90 degrees.
As shown in fig. 2 and 9, the reciprocating driving mechanism 8 includes a second motor 81 and an incomplete gear 82, the second motor 81 is installed at the bottom of the drying cylinder 1, the incomplete gear 82 is coaxially connected with an output shaft of the second motor 81, a fifth rotating shaft 83 is arranged at the bottom of the drying cylinder 1 in a penetrating manner and is rotatably connected with the bottom of the drying cylinder, the fifth rotating shaft 83 is coaxially connected with the fourth rotating shaft 71, a spur gear 84 is coaxially connected with the fifth rotating shaft 83, the spur gear 84 is meshed with the incomplete gear 82, and a torsion spring 85 for resetting the fifth rotating shaft 83 is sleeved on the fifth rotating shaft 83.
The working principle of the invention is as follows.
The method comprises the following steps: in the process of drying the metal powder, the heating rod 2 is operated, the heating temperature of the heating rod 2 is controlled through the temperature sensor 4 and the thermostat 5, the vacuum pump 3 is operated to pump out water vapor generated in the heating process, in the process of normally pumping out the water vapor, the plugging piece 67 is separated from the first conduit 61 due to the acting force of the spring rod 64, and the first conduit 61 is communicated with the second conduit 62.
Step two: the metal powder stirring operation is carried out to fully dry the metal powder, the second motor 81 is operated to drive the incomplete gear 82 to rotate, the incomplete gear 82 drives the spur gear 84 and the fifth rotating shaft 83 to rotate, the incomplete gear 82 is meshed with the spur gear 84 to drive the fifth rotating shaft 83 to rotate for a certain angle, then the incomplete gear 82 is separated from the spur gear 84, the fifth rotating shaft 83 is reset due to the acting force of the torsion spring 85, the bidirectional reciprocating rotation of the fourth rotating shaft 71 is further realized, the fourth rotating shaft 71 drives the first supporting rod 72 and the stirring rod 73 to rotate while rotating, the metal powder in the drying cylinder 1 is stirred to be uniformly heated and dried, the fourth rotating shaft 71 drives the second supporting rod 74 to rotate around the axis of the fourth rotating shaft 71, and as the stress area of the second turnover plate 76 is larger than that of the first plate 75, the second turnover plate 76 is positioned at the lower side in the drying cylinder 1, the first turnover plate 75 is located on the upper side of the drying cylinder 1, the drying cylinder 1 is filled with metal powder, the pressure of the lower side is greater than that of the upper side, the second support rod 74, the first turnover plate 75 and the second turnover plate 76 rotate around the axis of the fourth rotating shaft 71, the resistance of the second turnover plate 76 on the lower side is greater than that of the first turnover plate 75 on the upper side, the upper resistance and the lower resistance are different, a force couple is formed, the second support rod 74, the first turnover plate 75 and the second turnover plate 76 are driven to rotate around the axis of the second support rod 74, the metal powder is stirred in a similar mode, the metal powder is exchanged in a reciprocating mode, the metal powder on the upper side and the metal powder on the lower side are exchanged in a reciprocating mode, the metal powder is gathered and collided with each other, the stirring effect is improved, and excessive heating of the bottom powder or insufficient heating of the upper powder is avoided.
Step three: with the operation of the dryer, the metal powder on the first filter screen 63 and the second filter screen 69 is gradually accumulated, after the weight of the metal powder to be accumulated reaches the preset values of the first weight sensor 65 and the second weight sensor 610, the second weight sensor 610 transmits a signal to the second electric cylinder 95, the second electric cylinder 95 pushes the connecting rod 96 and the third rotating shaft 92 to move, at this time, the limit slider 93 slides in the chute 91, the third rotating shaft 92 moves to drive the connecting rod members 94 on both sides to move, the connecting rod members 94 drive the first rotating shaft 68 to rotate, so that the second filter screen 69 closed with the second conduit 62 rotates to be attached to the scraper 614, at this time, the dust collector 615 reaches the lower end of the second conduit 62, then the first weight sensor 65 transmits a signal to the first electric cylinder 66, the first electric cylinder 66 pushes the first filter screen 63 to move downwards, at this time, the spring rod 64 is in a compressed state, and the plugging member 67 performs a plugging operation on the first conduit 61, the dust collector 615 acts on the first filter screen 63 moving downwards to adsorb metal powder, the first motor 611 is operated to drive the second rotating shaft 612 to rotate, the scraper 614 is further made to rotate to clean the second filter screen 69, the metal powder scraped by the scraper 614 falls into the drying cylinder 1 again, then the first electric cylinder 66 is operated, the second electric cylinder 95 is reset, the second electric cylinder 95 pulls the connecting rod 96 and the third rotating shaft 92 to move, due to the action of the connecting rod piece 94, the second filter screen 69 rotates reversely and is attached to the bottom of the second guide pipe 62 again, due to the fact that the limiting slide block 93 slides in the sliding groove 91, when the limiting slide block 93 moves to the tail end of the sliding groove 91, the dust collector 615 rotates, at the moment, the opening of the collecting box of the dust collector 615 faces downwards, the metal powder adsorbed in the collecting box is poured into the drying cylinder 1, and recovery of the metal powder is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (5)
1. The utility model provides a carbide production is with vertical stirring desicator of constant temperature vacuum, includes drying cylinder (1), heating rod (2), vacuum pump (3), temperature sensor (4) and thermostat (5), its characterized in that: the heating rod (2), the temperature sensor (4) and the thermostat (5) are all arranged in the drying cylinder (1), the heating rod (2), the temperature sensor (4) and the thermostat (5) are electrically connected, and the vacuum pump (3) is arranged on the outer wall of the drying cylinder (1); the drying cylinder (1) is provided with a filtering and scraping mechanism (6) for filtering, scraping and recovering metal powder when water vapor is extracted; a stirring mechanism (7) is arranged in the drying cylinder (1) and is used for carrying out turning and stirring operation on the metal powder; the bottom of the drying cylinder (1) is provided with a reciprocating driving mechanism (8) for driving the stirring mechanism (7) to rotate bidirectionally for stirring;
the filtering and scraping mechanism (6) comprises a first conduit (61) and a second conduit (62), one end of the first conduit (61) is communicated with the input end of the vacuum pump (3), the other end of the first conduit (61) is communicated with the second conduit (62), the second conduit (62) penetrates through the upper side of the drying cylinder (1), a first filter screen (63) is arranged in the second conduit (62) in a sliding manner, a plurality of spring rods (64) are arranged between the lower side of the first filter screen (63) and the lower end of the second conduit (62), a first weight sensor (65) is arranged on the first filter screen (63), a first electric cylinder (66) acting on the first filter screen (63) is arranged in the second conduit (62), the first weight sensor (65) is electrically connected with the first electric cylinder (66), a blocking piece (67) used for blocking the first conduit (61) is arranged on the upper side of the first filter screen (63), a first rotating shaft (68) is rotatably arranged in the drying cylinder (1), a second filter screen (69) matched with the lower end of the second guide pipe (62) is fixedly connected to the first rotating shaft (68), a second weight sensor (610) is arranged on the second filter screen (69), a first motor (611) is installed in the drying cylinder (1), a second rotating shaft (612) is coaxially connected to an output shaft of the first motor (611), a rotating disc (613) is connected to the end portion of the second rotating shaft (612), a plurality of scraping plates (614) acting on the second filter screen (69) are arranged on the rotating disc (613), a dust collector (615) acting on the first filter screen (63) is arranged in the drying cylinder (1), and a linkage mechanism (9) is arranged in the drying cylinder (1) and used for driving the second filter screen (69) and the dust collector (615) to move.
2. The constant-temperature vacuum vertical stirring dryer for producing hard alloy according to claim 1, characterized in that: the linkage mechanism (9) comprises sliding grooves (91), sliding grooves (91) are formed in two sides in the drying cylinder (1), the two sliding grooves (91) are symmetrically arranged, the sliding grooves (91) are L-shaped, a third rotating shaft (92) is arranged between the two sliding grooves (91), two ends of the third rotating shaft (92) are connected with limiting sliding blocks (93), the limiting sliding blocks (93) on the two sides respectively slide in the sliding grooves (91) on the two sides, the dust collector (615) is fixedly connected with the third rotating shaft (92), two ends of the third rotating shaft (92) are hinged with connecting rod pieces (94), the two connecting rod pieces (94) are respectively and fixedly connected with two ends of a first rotating shaft (68), a second electric cylinder (95) is arranged in the drying cylinder (1), the output end of the second electric cylinder (95) is connected with the third rotating shaft (92) through a connecting rod (96), one end of the connecting rod (96) is hinged with the third rotating shaft (92), the other end of the connecting rod (96) is hinged with the output shaft of the second electric cylinder (95), the second electric cylinder (95) is electrically connected to the second weight sensor (610).
3. The constant-temperature vacuum vertical stirring dryer for producing hard alloy according to claim 1, characterized in that: the stirring mechanism (7) comprises a fourth rotating shaft (71), the fourth rotating shaft (71) is rotatably installed in the drying cylinder (1), both sides of the upper portion of the fourth rotating shaft (71) are connected with first supporting rods (72), a plurality of stirring rods (73) are arranged on the first supporting rods (72), both sides of the lower portion of the fourth rotating shaft (71) are rotatably connected with second supporting rods (74), both sides of the upper portion of the second supporting rods (74) are connected with first turnover plates (75), and both sides of the lower portion of the second supporting rods (74) are connected with second turnover plates (76).
4. The constant-temperature vacuum vertical stirring dryer for producing hard alloy according to claim 3, characterized in that: the force bearing area of the second turnover plate (76) is larger than that of the first turnover plate (75), and the rotation angle of the second support rod (74) is smaller than 90 degrees.
5. The constant-temperature vacuum vertical stirring dryer for producing hard alloy according to claim 1, characterized in that: reciprocating drive mechanism (8) include second motor (81) and incomplete gear (82), install in drying cylinder (1) bottom second motor (81), incomplete gear (82) and second motor (81) output shaft coaxial coupling, drying cylinder (1) bottom is run through and is provided with fifth pivot (83) and both rotate and connect, fifth pivot (83) and fourth pivot (71) coaxial coupling, coaxial coupling has spur gear (84) on fifth pivot (83), spur gear (84) and incomplete gear (82) meshing, the cover is equipped with torsional spring (85) that makes its reset on fifth pivot (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789384.4A CN115096049B (en) | 2022-07-05 | 2022-07-05 | Constant-temperature vacuum vertical stirring dryer for hard alloy production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789384.4A CN115096049B (en) | 2022-07-05 | 2022-07-05 | Constant-temperature vacuum vertical stirring dryer for hard alloy production |
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| Publication Number | Publication Date |
|---|---|
| CN115096049A true CN115096049A (en) | 2022-09-23 |
| CN115096049B CN115096049B (en) | 2023-08-22 |
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| CN108867782A (en) * | 2018-06-12 | 2018-11-23 | 福州清河源环保科技有限公司 | A kind of garbage treatment device |
| CN208520145U (en) * | 2018-06-05 | 2019-02-19 | 合肥亚龙化工有限责任公司 | A kind of industrial chemicals vacuum drier |
| CN112642338A (en) * | 2020-08-24 | 2021-04-13 | 赵新颖 | Mixing arrangement for biological medicine of misce bene |
| CN215809862U (en) * | 2021-06-22 | 2022-02-11 | 株洲楚天硬质合金股份有限公司 | Constant-temperature vacuum vertical stirring dryer for hard alloy production |
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2022
- 2022-07-05 CN CN202210789384.4A patent/CN115096049B/en active Active
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| CN107309049A (en) * | 2017-08-10 | 2017-11-03 | 创谱（长兴）新能源科技有限公司 | A kind of graphite lithium cell cathode material reducing mechanism |
| CN208520145U (en) * | 2018-06-05 | 2019-02-19 | 合肥亚龙化工有限责任公司 | A kind of industrial chemicals vacuum drier |
| CN108867782A (en) * | 2018-06-12 | 2018-11-23 | 福州清河源环保科技有限公司 | A kind of garbage treatment device |
| CN112642338A (en) * | 2020-08-24 | 2021-04-13 | 赵新颖 | Mixing arrangement for biological medicine of misce bene |
| CN215809862U (en) * | 2021-06-22 | 2022-02-11 | 株洲楚天硬质合金股份有限公司 | Constant-temperature vacuum vertical stirring dryer for hard alloy production |
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