CN114992996A - Drying treatment device for tungsten powder production - Google Patents
Drying treatment device for tungsten powder production Download PDFInfo
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- CN114992996A CN114992996A CN202210688075.8A CN202210688075A CN114992996A CN 114992996 A CN114992996 A CN 114992996A CN 202210688075 A CN202210688075 A CN 202210688075A CN 114992996 A CN114992996 A CN 114992996A
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- tungsten powder
- fixedly connected
- right sides
- fixed
- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 69
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 230000002026 carminative effect Effects 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- 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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- 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
Abstract
The invention relates to a drying treatment device, in particular to a drying treatment device for tungsten powder production. It is necessary to design a drying treatment device which can uniformly heat the tungsten powder and does not affect the subsequent use of the tungsten powder production. The drying treatment device comprises a drying box, a supporting bottom frame, a blanking box, a heating box and an air guide mechanism, wherein the lower part of the drying box is fixedly connected with the supporting bottom frame, the blanking box is fixedly connected with the middle of the lower part of the drying box, the heating box for heating is connected with the rear part of the drying box in an embedded manner, and the air guide mechanism for guiding and exhausting air is connected between the heating box and the drying box. The air inlet pump blows air to the heating box through the air inlet pipe, the driven impeller is rotated reversely by air flow, the rotating round seat is rotated reversely to drive the movable brush to rotate reversely to turn over tungsten powder, the buffer spring plays a role in buffering, the contact area of the tungsten powder and high-temperature air flow is enlarged, the tungsten powder is fully dried, and therefore the tungsten powder can be heated uniformly without influencing subsequent use.
Description
Technical Field
The invention relates to a drying treatment device, in particular to a drying treatment device for tungsten powder production.
Background
The tungsten powder is powdered metal tungsten, is a raw material for preparing tungsten processing materials, tungsten alloys and tungsten products, and generally needs to be dried by a drying device during production.
Patent application CN208704370U discloses a drying device is used in tungsten powder production, the power distribution box comprises a box body, the inside horizontal fixedly connected with stoving section of thick bamboo of box, the left side fixedly connected with motor of box, the output of motor runs through to the inside fixedly connected with puddler of stoving section of thick bamboo, the right side fixedly connected with bearing of puddler, the right side of bearing and the inner wall fixed connection of box, the top of puddler and the equal fixedly connected with stirring leaf in bottom, the surface cover of stoving section of thick bamboo is connected with the sleeve. According to the drying device for producing the tungsten powder, the box body, the drying cylinder, the motor, the stirring rod, the bearing, the stirring blade, the sleeve, the heating base, the heating pipe, the supporting block, the toothed ring, the air cylinder, the toothed plate, the feeding pipe, the discharging pipe and the control valve are matched for use, the problem that the existing drying device only dries at a fixed position is solved, the drying device for producing the tungsten powder has the advantage of good drying effect, the practicability of the drying device is improved, and the drying device is convenient for a user to use. Although the above patent can carry out drying process to the tungsten powder, the tungsten powder is heated and is not heated evenly, reduces tungsten powder drying effect, influences follow-up use.
Based on the defects in the patent, the drying treatment device for producing the tungsten powder, which can uniformly heat the tungsten powder and does not influence the subsequent use, is provided.
Disclosure of Invention
In order to overcome the defects that the tungsten powder is not heated uniformly, the drying effect of the tungsten powder is reduced, and the subsequent use is influenced, the invention provides the drying treatment device which can ensure that the tungsten powder is heated uniformly and does not influence the subsequent use in the production of the tungsten powder.
The technical scheme of the invention is as follows:
the utility model provides a drying process device of tungsten powder production usefulness, is including stoving case, support chassis, unloading case, heating box, air guide mechanism and unloading mechanism, stoving case lower part rigid coupling has the support chassis, and the rigid coupling has the unloading case in the middle of the stoving case lower part, and the embedded heating box that is used for the heating that is connected with in stoving case rear portion is connected with between heating box and the stoving case and is used for the carminative air guide mechanism of water conservancy diversion, is connected with the unloading mechanism that is used for the ejection of compact on the stoving case.
Furtherly, air guide mechanism is including admitting air the pump, the intake pipe, the shunt tubes, backward flow side pipe and guide swash plate, outside the stoving case right flank lower part rigid coupling has the pump that admits air, admit air the pump and be connected with the intake pipe between the warming box lower part, the warming box left and right sides all is connected with the shunt tubes, the stoving case left and right sides all rigid couplings have backward flow side pipe, left and right sides backward flow side pipe respectively with left and right sides shunt tubes intercommunication, the equal rigid coupling of medial surface upper portion has the guide swash plate in left and right sides backward flow side pipe.
Furtherly, unloading mechanism is including the striker plate, the lift horizontal pole, connect the pole setting, a reset spring, sideslip balladeur train and location link board, stoving case lower part bilateral symmetry rotary type is connected with the striker plate, all slidingtype connection has the sideslip balladeur train in the striker plate of the left and right sides, the rigid coupling has the location link board between the sideslip balladeur train of the left and right sides, the anterior rigid coupling of location link board has the connection pole setting, connect pole setting and stoving case sliding connection, it has the lift horizontal pole to connect pole setting lower part rigid coupling, the stoving incasement portion with be connected with a reset spring between the pole setting upper portion.
Further comprises a turning mechanism for turning over the tungsten powder, the turning mechanism comprises a rotary round seat, a movable brush and a fixed cross shaft, drive belt subassembly, airtight cover, driven impeller and buffer spring, stoving case middle part rotary type is connected with fixed cross axle, fixed cross axle middle part rigid coupling has rotatory round seat, rotatory round seat sliding type is connected with the activity brush that is used for stirring the tungsten powder, the intake pipe left part is connected with airtight cover, airtight cover centre of a circle position rotary type is connected with driven impeller, be connected with the drive belt subassembly between driven impeller rear portion and the fixed cross axle rear portion, the drive belt subassembly comprises two belt pulleys and belt, a belt pulley is installed at the driven impeller rear portion, another belt pulley is installed at fixed cross axle rear portion, the belt is around between two belt pulleys, even interval rigid coupling has buffer spring between activity brush bottom and the rotatory round seat is inside.
Further, still including the locking mechanical system who is used for locking lift horizontal pole, locking mechanical system is including the telescopic link, sliding sleeve, spacing spring, the magnetism cam, the lift diaphragm, location guide arm and second reset spring, lift horizontal pole front portion rigid coupling has the telescopic link, sliding connection has sliding sleeve on the telescopic link, be connected with spacing spring between sliding sleeve medial surface and the telescopic link upper portion, fixed cross axle front portion rotary type is connected with the magnetism cam, the magnetism cam rotates with sliding sleeve to be connected, the magnetism cam adsorbs with fixed cross axle, stoving case outside leading flank upper portion bilateral symmetry rigid coupling has the location guide arm, sliding connection has the lift diaphragm between the left and right sides location guide arm, magnetism cam reversal can contact with the lift diaphragm, lift diaphragm top and left and right sides location guide arm upper portion all are connected with second reset spring.
Further, the device also comprises a choke mechanism for controlling the circulation of the return square tube, the choke mechanism comprises a driving rack, a driven gear, a fixed short shaft, an L-shaped cavity cylinder, a synchronous belt assembly and a T-shaped cavity cylinder, the driving rack is fixedly connected with the left side and the right side of the lifting transverse plate, the fixed short shaft is rotatably connected with the upper parts of the left side and the right side of the drying box in a front-back symmetrical mode, the fixed short shaft is also rotatably connected with the lower parts of the left side and the right side of the drying box in a front-back symmetrical mode, the L-shaped cavity cylinder for controlling the circulation of the return square tube is fixedly connected between the two fixed short shafts of the left side and the right side of the upper part, the L-shaped cavity cylinders of the left side and the right side are respectively positioned in the return square tubes of the left side and the right side of the lower part, the T-shaped cavity cylinders of the left side and the right side are respectively positioned in the return square tubes of the left side and the right side of the upper part, the fixed short shaft of the upper front part is fixedly connected with the driven gear, driven gears on the left side and the right side are respectively meshed with driving racks on the left side and the right side, a synchronous belt component is connected between the rear portions of the fixed short shafts on the upper side and the lower side of the left rear part, a synchronous belt component is connected between the rear portions of the fixed short shafts on the upper side and the lower side of the right rear part, the synchronous belt component is composed of two belt pulleys and a belt, the belt pulleys are all installed on the rear portions of the fixed short shafts on the rear part, and the belt is wound between the two belt pulleys.
Further, still including the filtering mechanism who is used for filtering impurity, filtering mechanism is including filter screen and fixed short piece, and left and right sides backward flow side pipe lower part symmetry rigid coupling all around has fixed short piece, and the rigid coupling has the filter screen between the fixed short piece of both sides around the left, and the rigid coupling has the filter screen that is used for filtering impurity between the fixed short piece of both sides around the right-hand, and the left and right sides filter screen is located left and right sides backward flow side pipe respectively.
Furthermore, the lifting cross rod comprises a rubber holding sleeve, and the front part of the lifting cross rod is fixedly connected with the rubber holding sleeve.
The invention has the beneficial effects that:
1. the air inlet pump blows air to the heating box through the air inlet pipe, the driven impeller is rotated reversely by air flow, the rotating round seat is rotated reversely to drive the movable brush to rotate reversely to turn over tungsten powder, the buffer spring plays a role in buffering, the contact area of the tungsten powder and high-temperature air flow is enlarged, the tungsten powder is fully dried, and therefore the tungsten powder can be heated uniformly without influencing subsequent use.
2. Under the action of the locking mechanism, the sliding sleeve moves upwards to drive the telescopic rod to move upwards, the limiting spring plays a role in buffering, and the telescopic rod moves upwards to lock the lifting cross rod, so that the striker plate can be prevented from being opened due to mistaken collision of the lifting cross rod during working.
3. Under the action of the air blocking mechanism, the L-shaped cavity cylinder and the T-shaped cavity cylinder on the left side and the right side are rotated and reset to respectively block the backflow square pipes on the left side and the right side, so that tungsten powder can be prevented from entering the backflow square pipes when treatment is stopped.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
FIG. 3 is a first partial cross-sectional structural schematic of the present invention.
FIG. 4 is a schematic view, partially in section, of the gas directing mechanism of the present invention.
Fig. 5 is a first partial sectional structural schematic diagram of the blanking mechanism of the present invention.
Fig. 6 is a second partial sectional structural schematic diagram of the blanking mechanism of the present invention.
FIG. 7 is a second partial sectional structural schematic of the present invention.
Fig. 8 is a first partial sectional structural schematic diagram of the stirring mechanism of the invention.
Fig. 9 is a second partial sectional structural schematic diagram of the upender mechanism of the invention.
Fig. 10 is a third partial sectional structural schematic view of the stirring mechanism of the invention.
FIG. 11 is a first partially cross-sectional schematic view of the locking mechanism of the present invention.
Fig. 12 is an enlarged schematic view of part a of the present invention.
FIG. 13 is a second partial cross-sectional structural schematic view of the locking mechanism of the present invention.
Fig. 14 is a third partial sectional structural view of the present invention.
Fig. 15 is a first partial sectional view of the choke mechanism of the present invention.
Fig. 16 is a second partial sectional view of the choke mechanism of the present invention.
Fig. 17 is a partial cross-sectional structural schematic view of the filter mechanism of the present invention.
Reference numerals: 1_ drying box, 2_ supporting chassis, 3_ blanking box, 4_ warming box, 5_ air guide mechanism, 51_ air inlet pump, 52_ air inlet pipe, 53_ shunt pipe, 54_ return square pipe, 55_ guide inclined plate, 6_ blanking mechanism, 61_ striker plate, 62_ lifting cross bar, 63_ connecting upright rod, 64_ first return spring, 65_ traverse carriage, 66_ positioning connecting plate, 67_ rubber holding sleeve, 7_ material turning mechanism, 71_ rotating round seat, 72_ movable hairbrush, 73_ fixed cross shaft, 74_ driving belt component, 75_ closed cover, 76_ driven impeller, 77_ buffer spring, 8_ locking mechanism, 81_ telescopic rod, 82_ sliding sleeve, 83_ limiting spring, 84_ magnetic cam, 85_ lifting cross plate, 86_ positioning guide rod, 87_ second return spring, 9_ air blocking mechanism, 91_ driving rack, 92_ driven gear, 93_ fixed short shaft, 94_ L-shaped cavity cylinder, 95_ timing belt assembly, 96_ T-shaped cavity cylinder, 10_ filter mechanism, 101_ filter screen, 102_ fixed short block.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A drying treatment device for tungsten powder production is disclosed, as shown in figures 1-6, and comprises a drying box 1, a supporting bottom frame 2, a blanking box 3, a heating box 4, an air guide mechanism 5 and a blanking mechanism 6, wherein the supporting bottom frame 2 is fixedly connected to the lower portion of the drying box 1, the blanking box 3 is fixedly connected to the middle of the lower portion of the drying box 1, the heating box 4 is connected to the rear portion of the drying box 1 in an embedded manner, the heating box 4 can heat air flow, the air guide mechanism 5 is connected between the heating box 4 and the drying box 1, the air guide mechanism 5 can guide flow and exhaust air, the blanking mechanism 6 is connected to the drying box 1, and blanking can be achieved by the blanking mechanism 6.
As shown in fig. 3 and 4, the air guide mechanism 5 includes an air inlet pump 51, an air inlet pipe 52, a shunt pipe 53, a return square pipe 54 and a guide sloping plate 55, the air inlet pump 51 is fixedly connected to the lower portion of the right side surface outside the drying box 1, the air inlet pipe 52 is connected between the air inlet pump 51 and the lower portion of the heating box 4, the shunt pipe 53 is connected to both the left and right sides of the heating box 4, the return square pipe 54 is fixedly connected to both the left and right sides of the drying box 1, the return square pipes 54 are respectively communicated with the shunt pipes 53 on both the left and right sides, and the guide sloping plate 55 is fixedly connected to the upper portion of the inner side surface of the return square pipe 54 on both the left and right sides.
As shown in fig. 1, 3, 5 and 6, the blanking mechanism 6 includes a material baffle 61, a lifting cross bar 62, a connecting upright rod 63, a first return spring 64, a traverse carriage 65 and a positioning connecting plate 66, the material baffle 61 is rotatably connected to the lower portion of the drying box 1 in a bilateral symmetry manner, the traverse carriage 65 is slidably connected to the material baffle 61 on the left and right sides, the positioning connecting plate 66 is fixedly connected between the traverse carriages 65 on the left and right sides, the connecting upright rod 63 is fixedly connected to the front portion of the positioning connecting plate 66, the connecting upright rod 63 is slidably connected to the drying box 1, the lifting cross bar 62 is fixedly connected to the lower portion of the connecting upright rod 63, and the first return spring 64 is connected between the inside of the drying box 1 and the upper portion of the connecting upright rod 63.
As shown in fig. 1, the lifting cross bar 62 further comprises a rubber grip 67, and the front part of the lifting cross bar 62 is fixedly connected with the rubber grip 67.
Firstly, an operator pours a proper amount of tungsten powder into the drying box 1, starts the air inlet pump 51 and the heating box 4 to work, the air inlet pump 51 blows air to the heating box 4 through the air inlet pipe 52, then the air flow is respectively blown into the left and right return square pipes 54 through the left and right shunt pipes 53 after being heated, then the left and right return square pipes 54 enable hot air to circularly flow in the drying box 1 through the left and right guide inclined plates 55, the tungsten powder is dried, after the tungsten powder drying treatment is finished, the air inlet pump 51 and the heating box 4 are closed, a collection container is placed under the blanking box 3, then the lifting cross rod 62 is pulled to move downwards, the rubber holding sleeve 67 can increase the friction force with hands, the lifting cross rod 62 moves downwards to drive the connecting upright rod 63 to move downwards, the first return spring 64 is compressed, the connecting upright rod 63 moves downwards to drive the sliding frame 65 to move downwards, the sliding frame 65 moves downwards to drive the left and right striker plates 61 to swing inwards, the left and right sides striker plate 61 inwards swings and stops blocking the tungsten powder, the tungsten powder also falls into the collection container, the lifting cross rod 62 is loosened, the connecting upright rod 63 drives the transverse moving carriage 65 to move upwards to reset under the action of the first reset spring 64, the left and right sides striker plate 61 also outwards swings and resets, and then the collection container is taken up to perform subsequent treatment on the tungsten powder.
Example 2
On the basis of the embodiment 1, as shown in fig. 7-10, the device further comprises a material turning mechanism 7, the material turning mechanism 7 comprises a rotary round seat 71, a movable brush 72, a fixed horizontal shaft 73, a transmission belt assembly 74, a closed cover 75, a driven impeller 76 and a buffer spring 77, the fixed horizontal shaft 73 is rotatably connected to the middle part of the drying box 1, the rotary round seat 71 is fixedly connected to the middle part of the fixed horizontal shaft 73, the movable brush 72 is slidably connected to the inside of the rotary round seat 71, the movable brush 72 can turn over the tungsten powder, the closed cover 75 is connected to the left part of the air inlet pipe 52, the driven impeller 76 is rotatably connected to the center of the closed cover 75, the transmission belt assembly 74 is connected between the rear part of the driven impeller 76 and the rear part of the fixed horizontal shaft 73, the transmission belt assembly 74 is composed of two belt pulleys and a belt, one belt pulley is installed at the rear part of the driven impeller 76, the other belt pulley is installed at the rear part of the fixed horizontal shaft 73, the belt is wound between the two belt pulleys, and buffer springs 77 are fixedly connected between the bottom end of the movable brush 72 and the inside of the rotary round seat 71 at even intervals.
As shown in fig. 7, fig. 11, fig. 12 and fig. 13, a locking mechanism 8 is further included, the locking mechanism 8 includes a telescopic rod 81 and a sliding sleeve 82, the drying oven comprises a limiting spring 83, a magnetic cam 84, a lifting transverse plate 85, a positioning guide rod 86 and a second reset spring 87, wherein a telescopic rod 81 is fixedly connected to the front portion of the lifting transverse rod 62, a sliding sleeve 82 is slidably connected to the telescopic rod 81, the limiting spring 83 is connected between the inner side surface of the sliding sleeve 82 and the upper portion of the telescopic rod 81, the magnetic cam 84 is rotatably connected to the front portion of the fixed transverse shaft 73, the magnetic cam 84 is rotatably connected with the sliding sleeve 82, the magnetic cam 84 is adsorbed to the fixed transverse shaft 73, the positioning guide rods 86 are fixedly connected to the upper portion of the front side surface of the drying oven 1 in a bilateral symmetry mode, the lifting transverse plate 85 is slidably connected between the left positioning guide rods 86 and the right positioning guide rods, the magnetic cam 84 can be in reverse rotation to be in contact with the lifting transverse plate 85, and the second reset spring 87 is connected to the top portion of the lifting transverse plate 85 and the upper portions of the left positioning guide rods 86 and the right positioning guide rods.
As shown in fig. 14-16, the device further comprises a choke mechanism 9, the choke mechanism 9 comprises a driving rack 91, a driven gear 92, a fixed short shaft 93, an L-shaped cavity cylinder 94, a synchronous belt assembly 95 and a T-shaped cavity cylinder 96, the driving rack 91 is fixedly connected to both left and right sides of the elevating cross plate 85, the fixed short shaft 93 is rotatably connected to both upper portions of both left and right sides of the drying box 1, the fixed short shaft 93 is also rotatably connected to both lower portions of both left and right sides of the drying box 1, the L-shaped cavity cylinder 94 is fixedly connected between both the fixed short shafts 93 on both upper and right sides, the L-shaped cavity cylinders 94 are respectively located in the left and right return square tubes 54, the T-shaped cavity cylinder 96 is fixedly connected between both the left and right fixed short shafts 93, the left and right T-shaped cavity cylinders 96 are respectively located in the left and right return square tubes 54, the L-shaped cavity cylinder 94 and the T-shaped cavity cylinder 96 can control the circulation of the return square tubes 54, the front parts of the left and right fixed short shafts 93 in the front are fixedly connected with driven gears 92, the left and right driven gears 92 are respectively meshed with the left and right driving racks 91, synchronous belt assemblies 95 are connected between the rear parts of the left and right fixed short shafts 93 in the rear, the synchronous belt assemblies 95 are composed of two belt pulleys and a belt, the belt pulleys are all mounted at the rear parts of the rear fixed short shafts 93, and the belt is wound between the two belt pulleys.
When the air inlet pump 51 works, the air inlet pump 51 blows air to the heating box 4 through the air inlet pipe 52, the air flow makes the driven impeller 76 rotate reversely, the driven impeller 76 rotates reversely to drive the transmission belt assembly 74 to rotate reversely, the transmission belt assembly 74 rotates reversely to drive the fixed transverse shaft 73 to rotate reversely, the fixed transverse shaft 73 rotates reversely to drive the rotary round seat 71 to rotate reversely, the rotary round seat 71 rotates reversely to drive the movable brush 72 to rotate reversely, the movable brush 72 rotates reversely to turn over the tungsten powder, the buffer spring 77 plays a role of buffering, thereby avoiding the tungsten powder from being accumulated together, simultaneously enlarging the contact area of the tungsten powder and high-temperature airflow for full drying, better drying the tungsten powder, after the drying treatment of the tungsten powder is finished, the gas inlet pump 51 and the heating box 4 are closed, the driven impeller 76 stops driving the fixed cross shaft 73 to rotate reversely through the transmission belt assembly 74, and the movable brush 72 stops rotating reversely, so that the tungsten powder is fully dried.
When the driven impeller 76 rotates reversely, the fixed horizontal shaft 73 rotates reversely to drive the magnetic cam 84 to rotate reversely, the magnetic cam 84 rotates reversely to drive the lifting transverse plate 85 to move upwards, the second return springs 87 at the left and right sides are compressed, meanwhile, the magnetic cam 84 rotates reversely to drive the sliding sleeve 82 to move upwards, the sliding sleeve 82 moves upwards to drive the telescopic rod 81 to move upwards, the limiting spring 83 plays a role in buffering, the telescopic rod 81 moves upwards to lock the lifting cross rod 62, then the lifting cross plate 85 moves upwards to the maximum stroke to limit the magnetic cam 84, the fixed cross shaft 73 idles in the magnetic cam 84, and after the tungsten powder drying treatment is finished, the fixed cross shaft 73 stops rotating reversely, the lifting transverse plate 85 drives the magnetic cam 84 to rotate forwardly and return due to the action of the second return springs 87 on the left side and the right side, the telescopic rod 81 stops locking the lifting transverse rod 62, and therefore the situation that the striker plate 61 is opened due to mistaken collision of the lifting transverse rod 62 in the working process can be avoided.
When the lifting cross plate 85 moves upwards, the lifting cross plate 85 moves upwards to drive the left and right driving racks 91 to move upwards, the left and right driving racks 91 move upwards to drive the left and right driven gears 92 to rotate respectively, the left and right driven gears 92 rotate to drive the left and right L-shaped cavity cylinders 94 to rotate respectively, the left and right L-shaped cavity cylinders 94 rotate to drive the left and right synchronous belt assemblies 95 to rotate respectively, the left and right synchronous belt assemblies 95 rotate to drive the left and right T-shaped cavity cylinders 96 to rotate respectively, so that the left and right L-shaped cavity cylinders 94 and the left and right T-shaped cavity cylinders 96 rotate to stop blocking the left and right return square tubes 54 respectively, after the tungsten powder drying treatment is completed, the lifting cross plate 85 drives the left and right driving racks 91 to move downwards to reset, and the left and right L-shaped cavity cylinders 94 and the T-shaped cavity cylinders 96 rotate to reset to block the left and right return square tubes 54 respectively, in this way, tungsten powder is prevented from entering the return square tube 54 when the process is stopped.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 14 and 17, the filter device 10 is further included, the filter device 10 includes a filter screen 101 and fixed short blocks 102, the lower portions of the left and right backflow square pipes 54 are fixedly connected with the fixed short blocks 102 in a front-back symmetrical manner, the filter screen 101 is fixedly connected between the left front and back fixed short blocks 102, the filter screen 101 is fixedly connected between the right front and back fixed short blocks 102, the filter screen 101 can enable impurities to enter the left and right backflow square pipes 54, and the left and right filter screens 101 are respectively located in the left and right backflow square pipes 54.
When the air inlet pump 51 blows air to the warming box 4 through the air inlet pipe 52, the heated air flow is respectively blown into the left and right backflow square pipes 54 through the left and right shunt pipes 53, the left and right filter screens 101 respectively protect the left and right backflow square pipes 54, impurities are prevented from entering the left and right backflow square pipes 54, and therefore the impurities can be prevented from flowing back into the left and right backflow square pipes 54.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a dry processing device of tungsten powder production usefulness, including stoving case (1), support chassis (2), workbin (3) and incubator (4), stoving case (1) lower part rigid coupling has support chassis (2), the rigid coupling has workbin (3) in the middle of stoving case (1) lower part, stoving case (1) rear portion is embedded to be connected with and is used for the incubator (4) of heating, a serial communication port, still including air guide mechanism (5) and unloading mechanism (6), be connected with between incubator (4) and stoving case (1) and be used for the carminative air guide mechanism (5) of water conservancy diversion, be connected with unloading mechanism (6) that are used for the ejection of compact on stoving case (1).
2. The drying device for producing tungsten powder according to claim 1, wherein the air guide mechanism (5) comprises an air inlet pump (51), an air inlet pipe (52), shunt pipes (53), return square pipes (54) and guide sloping plates (55), the air inlet pump (51) is fixedly connected to the lower portion of the outer right side surface of the drying box (1), the air inlet pipe (52) is connected between the air inlet pump (51) and the lower portion of the heating box (4), the shunt pipes (53) are connected to the left side and the right side of the heating box (4), the return square pipes (54) are fixedly connected to the left side and the right side of the drying box (1), the return square pipes (54) on the left side and the right side are respectively communicated with the shunt pipes (53) on the left side and the right side, and the guide sloping plates (55) are fixedly connected to the upper portions of the inner side surfaces of the return square pipes (54) on the left side and the right side.
3. The drying treatment device for tungsten powder production according to claim 2, wherein the blanking mechanism (6) comprises a material baffle plate (61), a lifting cross rod (62) and a connecting upright rod (63), first reset spring (64), sideslip balladeur train (65) and location link board (66), stoving case (1) lower part bilateral symmetry rotary type is connected with striker plate (61), all sliding connection has sideslip balladeur train (65) in striker plate (61) of the left and right sides, the rigid coupling has location link board (66) between sideslip balladeur train (65) of the left and right sides, location link board (66) anterior rigid coupling has connection pole setting (63), connection pole setting (63) and stoving case (1) sliding connection, connection pole setting (63) lower part rigid coupling has lift horizontal pole (62), be connected with first reset spring (64) between inside and connection pole setting (63) upper portion of stoving case (1).
4. The drying treatment device for tungsten powder production according to claim 3, further comprising a turning mechanism (7) for turning tungsten powder, wherein the turning mechanism (7) comprises a rotary round base (71), a movable brush (72), a fixed transverse shaft (73), a transmission belt component (74), a closed cover (75), a driven impeller (76) and a buffer spring (77), the middle part of the drying box (1) is rotatably connected with the fixed transverse shaft (73), the middle part of the fixed transverse shaft (73) is fixedly connected with the rotary round base (71), the movable brush (72) for turning tungsten powder is connected in the rotary round base (71) in a sliding manner, the left part of the air inlet pipe (52) is connected with the closed cover (75), the circle center position of the closed cover (75) is connected with the rotary driven impeller (76), the transmission belt component (74) is connected between the rear part of the driven impeller (76) and the rear part of the fixed transverse shaft (73), the transmission belt assembly (74) is composed of two belt pulleys and a belt, one belt pulley is arranged at the rear part of the driven impeller (76), the other belt pulley is arranged at the rear part of the fixed transverse shaft (73), the belt is wound between the two belt pulleys, and buffer springs (77) are fixedly connected between the bottom end of the movable hairbrush (72) and the inside of the rotary circular seat (71) at uniform intervals.
5. The drying treatment device for tungsten powder production according to claim 4, further comprising a locking mechanism (8) for locking the lifting cross bar (62), wherein the locking mechanism (8) comprises a telescopic rod (81), a sliding sleeve (82), a limiting spring (83), a magnetic cam (84), a lifting cross bar (85), a positioning guide rod (86) and a second reset spring (87), the telescopic rod (81) is fixedly connected to the front portion of the lifting cross bar (62), the sliding sleeve (82) is slidably connected to the telescopic rod (81), the limiting spring (83) is connected between the inner side surface of the sliding sleeve (82) and the upper portion of the telescopic rod (81), the magnetic cam (84) is rotatably connected to the front portion of the fixed cross shaft (73), the magnetic cam (84) is rotatably connected to the sliding sleeve (82), and the magnetic cam (84) is adsorbed to the fixed cross shaft (73), positioning guide rods (86) are fixedly connected to the upper portion of the front side face of the drying box (1) in a bilateral symmetry mode, a lifting transverse plate (85) is connected between the positioning guide rods (86) on the left side and the right side in a sliding mode, a magnetic cam (84) can be in contact with the lifting transverse plate (85) in a reverse rotation mode, and the top of the lifting transverse plate (85) and the upper portions of the positioning guide rods (86) on the left side and the right side are connected with second reset springs (87).
6. The drying treatment device for tungsten powder production according to claim 5, characterized in that the device further comprises a choke mechanism (9) for controlling the circulation of the return square tube (54), the choke mechanism (9) comprises a driving rack (91), a driven gear (92), a fixed short shaft (93), an L-shaped cavity cylinder (94), a synchronous belt assembly (95) and a T-shaped cavity cylinder (96), the driving rack (91) is fixedly connected to the left and right sides of the lifting transverse plate (85), the fixed short shaft (93) is rotationally connected to the upper parts of the left and right sides of the drying box (1) in a front-back symmetrical manner, the fixed short shaft (93) is rotationally connected to the lower parts of the left and right sides of the drying box (1) in a front-back symmetrical manner, the L-shaped cavity cylinder (94) for controlling the circulation of the return square tube (54) is fixedly connected between the two fixed short shafts (93) on the left and right sides above, the L-shaped cavity cylinders (94) on the left and right sides are respectively positioned in the return square tube (54) on the left and right sides, all the rigid coupling has T shape cavity drum (96) that is used for controlling circulation of backward flow side pipe (54) between two fixed minor axis (93) of below left and right sides, left and right sides T shape cavity drum (96) are located left and right sides backward flow side pipe (54) respectively, it all has driven gear (92) to go up the anterior rigid coupling of the fixed minor axis (93) of the place ahead left and right sides, left and right sides driven gear (92) mesh with left and right sides drive rack (91) respectively, be connected with synchronous belt subassembly (95) between the fixed minor axis (93) rear portion of left rear upper and lower both sides, be connected with synchronous belt subassembly (95) between fixed minor axis (93) rear portion of right rear upper and lower both sides, synchronous belt subassembly (95) comprise two belt pulleys and belt, the belt pulley is all installed in fixed minor axis (93) rear portion of rear, the belt is around between two belt pulleys.
7. The drying device for producing tungsten powder according to claim 6, further comprising a filtering mechanism (10) for filtering impurities, wherein the filtering mechanism (10) comprises a filtering net (101) and fixed short blocks (102), the lower parts of the left and right backflow square pipes (54) are symmetrically fixedly connected with the fixed short blocks (102) in the front-back direction, the filtering net (101) is fixedly connected between the left front and rear fixed short blocks (102), the filtering net (101) for filtering impurities is fixedly connected between the right front and rear fixed short blocks (102), and the filtering nets (101) on the left and right sides are respectively located on the left and right backflow square pipes (54).
8. The drying treatment device for tungsten powder production according to claim 7, further comprising a rubber grip (67), wherein the rubber grip (67) is fixedly connected to the front part of the lifting cross bar (62).
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| CN114992996B (en) | 2024-04-02 |
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