CN118577483B - Mixing and screening device for different batches of molybdenum powder - Google Patents
Mixing and screening device for different batches of molybdenum powder Download PDFInfo
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- CN118577483B CN118577483B CN202411073644.3A CN202411073644A CN118577483B CN 118577483 B CN118577483 B CN 118577483B CN 202411073644 A CN202411073644 A CN 202411073644A CN 118577483 B CN118577483 B CN 118577483B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
本发明公开了不同批次的钼粉混合筛分装置，具体涉及混合筛分技术领域，主要包括混合筛分罐、转轴以及电机，转轴转动连接在混合筛分罐内壁，电机同轴传动连接在转轴顶端，转轴的外壁且位于混合筛分罐内部位置处固定连接有转环，转环的外壁设有涡旋混合筛分机构。本发明采用涡旋混合筛分机构，由电机驱动转轴在混合筛分罐内部顺时针旋转，混合叶片能够在涡旋筛网和涡旋橡胶套内壁实现涡旋移动，混合杆携带混合叶片在涡旋筛网内部沿着涡旋路径移动旋转，不同批次的钼粉混合物能够顺着涡旋筛网上的多个筛槽实现侧面活动筛分出料，侧面涡旋大面积混合筛分出料，避免堵塞筛网，不同批次的钼粉混合筛分效率大幅度提高。
The present invention discloses a molybdenum powder mixing and screening device of different batches, and specifically relates to the field of mixing and screening technology, mainly including a mixing and screening tank, a rotating shaft and a motor, wherein the rotating shaft is rotatably connected to the inner wall of the mixing and screening tank, the motor is coaxially connected to the top of the rotating shaft, the outer wall of the rotating shaft is fixedly connected with a rotating ring at a position inside the mixing and screening tank, and the outer wall of the rotating ring is provided with a vortex mixing and screening mechanism. The present invention adopts a vortex mixing and screening mechanism, and the rotating shaft is driven by a motor to rotate clockwise inside the mixing and screening tank, and the mixing blades can realize vortex movement in the vortex screen and the inner wall of the vortex rubber sleeve, and the mixing rod carries the mixing blades to move and rotate along the vortex path inside the vortex screen, and the molybdenum powder mixtures of different batches can realize side movable screening and discharging along the multiple screening slots on the vortex screen, and the side vortex large-area mixing and screening discharging can avoid clogging the screen, and the efficiency of mixing and screening of molybdenum powders of different batches is greatly improved.
Description
Technical Field
The invention relates to the technical field of mixing screening, in particular to a molybdenum powder mixing screening device for different batches.
Background
The molybdenum powder mixing and screening device can realize that the molybdenum powder is uniformly distributed when the molybdenum powder with different granularities is mixed, meets the quality requirements of subsequent processing or use, can directly form mixing in the screening process, synchronously performs mixing and screening, and realizes screening operation in the completion mixing process.
In the existing publications, patent publication number CN219002867U discloses a molybdenum powder mixing device, and this molybdenum powder mixing device all is equipped with the puddler through the bottom both ends of diaphragm and the side of pivot, can mix stirring, screening and secondary stirring mix the molybdenum powder of different batches, compares with traditional screening machine and blendor, and the device can be one machine multi-purpose, and the function is various, has reduced manufacturing cost, and mixing effect is good to stirring and screening can go on simultaneously, can effectively improve work efficiency, easy operation, convenient to use. However, the molybdenum powder mixing device has the following defects in the use process;
When carrying out the mixing screening, the molybdenum powder of different batches is placed and mixed, the screening is carried out in the mixing, but in the mixing screening process, the screen cloth at the mixing position can be gradually blocked under the action of gravity under the accumulation condition of larger particle impurities, so that the mixing screening discharging speed is reduced, the rapid mixing screening discharging is difficult to realize, the cleaning is more complicated after the accumulation of the larger particle impurities, the discharging is difficult to realize rapidly, the mixing screening efficiency of the molybdenum powder of different batches is greatly reduced, and the molybdenum powder mixing screening device of different batches is required to be provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides molybdenum powder mixing and screening devices with different batches.
In order to achieve the above purpose, the present invention provides the following technical solutions: the molybdenum powder mixing and screening device comprises a mixing and screening tank, a rotating shaft and a motor, wherein the rotating shaft is rotationally connected to the inner wall of the mixing and screening tank, the motor is coaxially connected to the top end of the rotating shaft in a transmission manner, a rotating ring is fixedly connected to the outer wall of the rotating shaft and positioned at the inner position of the mixing and screening tank, and a vortex mixing and screening mechanism is arranged on the outer wall of the rotating ring; the vortex mixing screening mechanism comprises a rotating frame fixedly arranged on the outer wall of a rotating ring, the inner wall of the rotating frame is connected with a guide sliding shaft in a sliding manner, the outer wall of the guide sliding shaft is fixedly connected with two sliding rings at the upper position of the rotating frame, a vortex guide rail is connected between the two sliding rings in a sliding manner, the vortex guide rail is fixedly connected with a mixing screening tank, and the sliding rings are connected with the vortex guide rail in a sliding manner;
A guide post is fixedly connected to one side of the inner wall of the rotating frame, the outer wall of the guide post is in sliding connection with the inner wall of the guide sliding shaft, the top bottom end of the rotating frame is respectively and slidably connected with a limiting slip ring, and the inner walls of the two limiting slip rings are respectively and fixedly connected with the guide sliding shaft; the device comprises a limiting slip ring, a sliding frame, a driving motor, a rotating rod, a mixing blade and a mixing blade, wherein the sliding frame is fixedly connected to the top end of the limiting slip ring, the inner wall of the sliding frame is slidably connected with the driving post, the bottom end of the driving post is fixedly connected with the driving motor, the output end of the driving motor is coaxially connected with the rotating rod in a transmission manner, the mixing rod is fixedly connected to the bottom end of the rotating rod, and the mixing blade is fixedly connected to the outer wall of the mixing rod; the outer wall of the mixing blade is provided with a vortex screen; a vortex displacement mechanism is arranged at the top end of the linkage column; the inner wall of vortex screen cloth and be close to its bottom position department sliding connection have vortex sieve, vortex discharge mechanism is installed to the bottom of vortex sieve.
Preferably, the two slip rings are symmetrically arranged about the vortex guide rail, the inner wall of the vortex guide rail and the outer wall of the guiding sliding shaft are both provided with smooth surfaces, the two limiting slip rings are symmetrically arranged about the rotating frame, and the cross section shape of the limiting slip rings is provided with a circular ring shape; the two limiting slip rings are made of stainless steel materials, the bottom end of the mixing rod is fixedly connected with a linkage block, the bottom end of the linkage block is fixedly connected with a vibrating block, and the bottom end of the vibrating block is subjected to rounding treatment; the vibrating block is made of rubber materials;
The top end of the vortex screen is fixedly connected with a vortex rubber sleeve, and the outer wall of the rotating shaft is in sliding connection with the vortex rubber sleeve; the inner wall of the vortex screen is provided with a plurality of screen grooves, the top end of the vortex rubber sleeve is fixedly connected with a support ring, the support ring is fixedly connected with the mixing screening tank, and the vortex rubber sleeve is in sliding connection with the mixing screening tank; the top of ring is equipped with a plurality of rotor blade, and is a plurality of fixed connection between rotor blade all and the pivot, the bottom welding of pivot has the output auger, the outer wall of pivot and be close to output auger position fixedly connected with a plurality of mixed bull stick, a plurality of it is the setting of ring equidistance distribution to mix the bull stick. The top end of the motor is provided with a bracket, the motor and the mixing screening tank are fixedly connected with the bracket, and the outer wall of the mixing screening tank is fixedly communicated with a plurality of feed hoppers; one side of feeder hopper is equipped with the controller with mix screening jar fixed connection, the bottom of controller is equipped with the support frame, just weld between support frame and the controller.
In the technology, in the mixing screening process, a motor drives a rotating shaft to rotate clockwise in a mixing screening tank, and a rotating frame 5 drives a guide sliding shaft 6 to move along a vortex path along the inner wall of a vortex guide rail. The guide sliding shafts drive the two limiting sliding rings 10 to move right along the rotating frame, and the guide sliding shafts simultaneously move right along the outer wall of the guide column. The limiting slip ring at the bottom drives the sliding frame 11 to scroll, the sliding frame drives the linkage column 12 to scroll, the linkage column drives the driving motor to scroll the rotating rod 13, and the mixing blade 15 can scroll on the inner wall of the vortex screen and the inner wall of the vortex rubber sleeve. Meanwhile, the motor drives the rotating shaft, the rotating shaft drives the plurality of rotating blades to rotate, molybdenum powder in different batches enters the vortex rubber sleeve, and then enters the vortex screen 19 along the vortex rubber sleeve. The rotating rod is driven to rotate by the driving motor 29, and the mixing rod 14 carries the mixing blades to move and rotate inside the vortex screen along the vortex path, so that the mixing blades can extrude and dredge molybdenum powder mixtures of different batches on the inner wall of the vortex screen.
Preferably, the vortex displacement mechanism comprises a sleeved sliding block fixedly arranged at the top end of the linkage column; the outer wall of the sleeve-joint sliding block is in sliding connection with the sliding frame, the inner wall of the sleeve-joint sliding block is in sliding connection with the sliding column, the bottom end of the sliding column is fixedly connected with the sliding frame, and a linkage shaft is welded on one side of the sleeve-joint sliding block; the outer wall of the linkage shaft is fixedly connected with a limiting support ring, one side of the limiting support ring is connected with a guide frame in a sliding manner, and the linkage shaft and the sliding frame are both connected with the guide frame in a sliding manner; the inner wall of the guide frame and the position close to the bottom end of the guide frame are fixedly connected with a rotating shaft, one end of the rotating shaft is coaxially connected with a gear motor in a transmission manner, the gear motor is fixedly connected with the sliding frame, the guide frame is in sliding connection with the gear motor, and the guide frame and the limiting support ring are made of stainless steel materials.
In the process of mixing and screening, the speed reducing motor drives the rotating shaft to rotate downwards in the process of moving a vortex path, the rotating shaft drives the guide frame 34 to rotate anticlockwise downwards, and the linkage shaft drives the sleeving sliding block 30 to move downwards. The sleeve joint slider slides downwards along the outer wall of the sliding column 31, the sleeve joint slider slides downwards along the inner wall of the sliding frame, the sleeve joint slider drives the linkage column 12 to slide downwards along the inner wall of the sliding frame, the driving motor 29 drives the rotating rod to enable the mixing rod to move downwards, the mixing rod drives the linkage block 16 to downwards extrude the vibrating block, the vortex screen plate 37 drives the arc-shaped strip 38 to vibrate, the arc-shaped strip 38 drives the pushing block 39 to vibrate, the pushing block 39 carries the pushing shaft 40 to vibrate, the pushing shaft 40 carries the electric cylinder 42 to vibrate, the electric cylinder 42 carries the supporting box 43 to vibrate, the supporting box carries the vortex screen to vibrate, the vortex screen downwards pulls the vortex rubber sleeve to generate certain deformation, the speed reducing motor drives the rotating shaft to upwards rotate, the rotating shaft drives the guide frame to upwards rotate clockwise, and the linkage shaft drives the sleeve joint slider to upwards move. The sleeve joint sliding block slides upwards along the outer wall of the sliding column, the sleeve joint sliding block drives the linkage column to slide upwards along the inner wall of the sliding frame, meanwhile, the linkage column drives the driving motor to move upwards, the driving motor drives the rotating rod to move upwards, the vibrating block does not squeeze the vibrating vortex screen plate any more, vertical vibration screening can be achieved on the vortex screen plate under the action of vibration resilience force of the vortex rubber sleeve, a plurality of screen grooves are mixed and dredged, and normal mixing screening discharging of the vortex screen plate is guaranteed.
Preferably, the vortex discharging mechanism comprises an arc-shaped strip fixedly arranged at the bottom end of the vortex screen plate;
a pushing block is fixedly connected to the upper surface of the arc-shaped strip and close to one end position of the arc-shaped strip, a pushing shaft is welded to the top end of the pushing block, and a sleeve block is connected to the outer wall of the pushing shaft in a sliding manner; the top fixedly connected with of cover piece props up the case, the inner wall fixed mounting who props up the case has the electric jar that is used for promoting the axle, fixed connection between the output of electric jar and the axle top that pushes away, fixed connection between prop up case one side and the vortex screen cloth, the top cross sectional area of vortex screen plate is less than its bottom cross sectional area, fixed connection between cover piece and the electric jar.
In the process of mixing and screening, after the molybdenum powder mixture screening materials of different batches are discharged, a large amount of mixed screening impurities can remain inside the vortex screen and at the top of the vortex screen, the electric cylinder pushes the pushing shaft to move downwards, the pushing shaft 40 slides downwards along the inner wall of the sleeve block 41, the pushing shaft drives the pushing block 39 to move downwards, the arc-shaped strips drive the vortex screen to move downwards, the impurities above the vortex screen can be rapidly discharged to the position of the output auger along the vortex screen, and the output auger rotates to realize conveying.
The invention has the technical effects and advantages that:
1. according to the invention, a vortex mixing screening mechanism is adopted, a motor drives a rotating shaft to rotate clockwise in a mixing screening tank, a guide sliding shaft moves along the inner wall of a vortex guide rail to realize vortex path movement, the guide sliding shaft simultaneously moves rightwards along the outer wall of a guide post, a sliding frame drives a linkage post to move in a vortex manner, a rotating rod drives a mixing rod to move in a vortex manner, a mixing blade can realize vortex movement on the inner wall of a vortex screen and a vortex rubber sleeve, the rotating shaft drives a plurality of rotating blades to rotate, the mixing rod carries the mixing blade to move and rotate along the vortex path in the vortex screen, molybdenum powder mixtures of different batches can realize side movable screening discharge along a plurality of screening grooves on the vortex screen, the side vortex is large-area mixed screening discharge, the screen is prevented from being blocked, the mixing screening discharge speed is faster, discharge is realized rapidly, and the mixing screening efficiency of different batches of molybdenum powder is greatly improved.
2. According to the invention, in the process of moving a vortex path through the vortex displacement mechanism, the speed reducing motor is started by the speed reducing motor, the rotating shaft is driven to rotate downwards by the speed reducing motor, the guide frame drives the linkage shaft to rotate downwards anticlockwise, the linkage shaft drives the limit supporting ring to rotate downwards anticlockwise, the sleeve joint sliding block drives the linkage column to slide downwards along the inner wall of the sliding frame, the mixing blades move downwards along the vortex rubber sleeve and the inner wall of the vortex screen, the mixing rod drives the linkage block to downwards extrude the vibrating block, the vibrating block downwards extrudes the vibrating vortex screen plate, the rotating shaft is driven to rotate upwards by the speed reducing motor, the limit supporting ring is driven to rotate upwards clockwise by the linkage shaft, vertical vibration screening can be realized by the vortex screen under the action of the vibration resilience force of the vortex rubber sleeve, meanwhile, the mixing blades can realize up-down rotation dredging in the vortex screen according to the vortex path, the blanking speed of the mixing screen is faster, and the mixing screening efficiency of molybdenum powder of different batches is greatly improved.
3. According to the invention, through the vortex discharging mechanism, a large amount of mixed screening impurities can remain in the vortex screen and at the top of the vortex screen, and the electric cylinder pushes the pushing shaft to move downwards. The pushing shaft slides downwards along the inner wall of the sleeve block, the arc-shaped strip drives the vortex screen plate to move downwards along the inner part of the vortex screen plate, impurities can be quickly discharged to the position of the output auger along the vortex screen plate, vortex discharging can be quickly realized after large particle impurities are accumulated, discharging outwards can be quickly realized, and the mixing screening efficiency of molybdenum powder in different batches is greatly improved.
The mutual influence of a plurality of effects, firstly, the mixing blade can realize vortex movement rotation on the inner wall of the vortex screen and the inner wall of the vortex rubber sleeve, secondly, the mixing blade can realize up-and-down rotation dredging according to a vortex path in the vortex screen, and finally, vortex discharging can be realized rapidly after larger particle impurities are accumulated. To sum up mixing position screen cloth can realize vortex side and bottom synchronous mixing screening, avoids blockking up the screen cloth, and mixing screening ejection of compact speed improves, and the great granule impurity is piled up the back and is realized discharging down fast, improves the molybdenum powder mixing screening efficiency of different batches by a wide margin.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a molybdenum powder mixing and screening device for different batches of the invention.
Fig. 2 is a schematic diagram of the vertical cross-section structure of the molybdenum powder mixing and screening device of different batches of the invention.
FIG. 3 is a schematic view showing a truncated partial structure of a joint between a rotary shaft and a rotary ring according to the present invention.
Fig. 4 is a schematic top view of a part of the connection between a guide post and a guide sliding shaft according to the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 3a according to the present invention.
Fig. 6 is a schematic cross-sectional view of a molybdenum powder mixing and screening device of different batches of the invention.
FIG. 7 is a schematic view of a vertical section cut-off partial structure of the junction of the support ring and the vortex rubber sleeve.
Fig. 8 is an enlarged view of fig. 7B according to the present invention.
Fig. 9 is a schematic view of a vertical section cut-off partial structure of a joint of a vortex screen plate and a vortex screen plate.
FIG. 10 is a schematic view of a broken-away partial structure of a junction between a spindle and a mixing rod according to the present invention.
Fig. 11 is a schematic cross-sectional bottom view of a molybdenum powder mixing and screening device of different batches of the invention.
Fig. 12 is a schematic diagram of a front view of a vortex discharge mechanism of the present invention.
The reference numerals are: 1. a mixing and sieving tank; 2. a rotating shaft; 3. a motor; 4. a swivel; 5. a rotating frame; 6. a guide slide shaft; 7. a slip ring; 8. a scroll guide rail; 9. a guide post; 10. a limiting slip ring; 11. a sliding frame; 12. a linkage column; 13. a rotating rod; 14. a mixing rod; 15. mixing blades; 16. a linkage block; 17. a vibrating block; 18. a vortex rubber sleeve; 19. a vortex screen; 20. a sieve groove; 21. a support ring; 22. rotating the blade; 23. a mixing rod; 24. outputting a packing auger; 25. a bracket; 26. a feed hopper; 27. a controller; 28. a support frame; 29. a driving motor; 30. sleeving a sliding block; 31. a spool; 32. a linkage shaft; 33. a limit support ring; 34. a guide frame; 35. a rotating shaft; 36. a speed reducing motor; 37. vortex sieve plates; 38. an arc-shaped strip; 39. a pushing block; 40. pushing the shaft; 41. sleeving blocks; 42. an electric cylinder; 43. and (5) supporting the box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The molybdenum powder mixing and screening device of different batches is provided with a vortex mixing and screening mechanism, a vortex deflection mechanism and a vortex discharging mechanism, the arrangement of each mechanism and each component can enable the screen cloth at the mixing position to realize vortex side face and bottom synchronous mixing and screening, the screen cloth is prevented from being blocked, the mixing and screening discharging speed is improved, the discharging of the lower discharging is realized after the accumulation of larger particle impurities, the molybdenum powder mixing and screening efficiency of different batches is greatly improved, and the specific structures of each mechanism and each component are as follows.
In the embodiment, as shown in fig. 1-9, a rotating shaft 2 is rotatably connected to the inner wall of a mixing screening tank 1, a motor 3 is coaxially connected to the top end of the rotating shaft 2 in a transmission manner, a rotating ring 4 is fixedly connected to the outer wall of the rotating shaft 2 and positioned in the mixing screening tank 1, and a vortex mixing screening mechanism is arranged on the outer wall of the rotating ring 4; the vortex mixing screening mechanism comprises a rotating frame 5 fixedly arranged on the outer wall of a rotating ring 4, the inner wall of the rotating frame 5 is slidably connected with a guide sliding shaft 6, the outer wall of the guide sliding shaft 6 is fixedly connected with two sliding rings 7 at the position above the rotating frame 5, a vortex guide rail 8 is slidably connected between the two sliding rings 7, the vortex guide rail 8 is fixedly connected with the mixing screening tank 1, and the sliding rings 7 are slidably connected with the vortex guide rail 8.
A guide post 9 is fixedly connected to one side of the inner wall of the rotating frame 5, the outer wall of the guide post 9 is in sliding connection with the inner wall of the guide sliding shaft 6, the top bottom end of the rotating frame 5 is respectively and slidably connected with a limiting slip ring 10, and the inner walls of the two limiting slip rings 10 are respectively and fixedly connected with the guide sliding shaft 6; the top end of one limiting slip ring 10 is fixedly connected with a slip frame 11, the inner wall of the slip frame 11 is slidably connected with a linkage column 12, the bottom end of the linkage column 12 is fixedly connected with a driving motor 29, the output end of the driving motor 29 is coaxially connected with a rotating rod 13 in a transmission manner, the bottom end of the rotating rod 13 is fixedly connected with a mixing rod 14, and the outer wall of the mixing rod 14 is fixedly connected with a mixing blade 15; the outer wall of the mixing blade 15 is provided with a vortex screen 19; the top end of the linkage column 12 is provided with a vortex displacement mechanism; the inner wall of the vortex screen 19 is slidably connected with a vortex screen plate 37 near the bottom end of the vortex screen plate 19, a vortex discharging mechanism is arranged at the bottom end of the vortex screen plate 37, two sliding rings 7 are symmetrically arranged about a vortex guide rail 8, the inner wall of the vortex guide rail 8 and the outer wall of a guide sliding shaft 6 are both smooth surfaces, two limiting sliding rings 10 are symmetrically arranged about a rotating frame 5, and the cross section of each limiting sliding ring 10 is circular; both limit slip rings 10 are made of stainless steel.
In this embodiment, as shown in fig. 7-9, the bottom end of the mixing rod 14 is fixedly connected with a linkage block 16, the bottom end of the linkage block 16 is fixedly connected with a vibrating block 17, and the bottom end of the vibrating block 17 is rounded; the vibrating block 17 is made of rubber materials, so that the mixing rod 14 drives the linkage block 16 to downwards extrude the vibrating block 17, the vibrating block 17 downwards extrudes the vibrating vortex screen plate 37, the vertical extruding vibrating vortex screen plate 37 is realized, the top end of the vortex screen 19 is fixedly connected with the vortex rubber sleeve 18, and the outer wall of the rotating shaft 2 is in sliding connection with the vortex rubber sleeve 18; the inner wall of the vortex screen 19 is provided with a plurality of screen grooves 20, the top end of the vortex rubber sleeve 18 is fixedly connected with a support ring 21, the support ring 21 is fixedly connected with the mixing screening tank 1, and the vortex rubber sleeve 18 is in sliding connection with the mixing screening tank 1; a plurality of rotating blades 22 are arranged above the supporting ring 21, and the rotating blades 22 are fixedly connected with the rotating shaft 2, so that the mixing blades 15 can realize vortex movement on the inner walls of the vortex screen 19 and the vortex rubber sleeve 18. The rotating shaft 2 drives the plurality of rotating blades 22 to rotate, after the rotating blades 22 mix molybdenum powder of different batches above the vortex rubber sleeve 18, the molybdenum powder of different batches enters the vortex rubber sleeve 18 and enters the vortex screen 19 along the vortex rubber sleeve 18, mixed screening operation is achieved, the vortex screen 37 drives the arc-shaped strip 38 to vibrate, the push block 39 carries the push shaft 40 to vibrate, the push shaft 40 carries the electric cylinder 42 to vibrate, the electric cylinder 42 carries the branch box 43 to vibrate, the branch box 43 carries the vortex screen 19 to vibrate, the vortex screen 19 pulls the vortex rubber sleeve 18 downwards to generate certain deformation, meanwhile, the vortex rubber sleeve 18 stretches and deforms on the branch ring 21, and vertical fluctuation of the vortex screen 37 can be achieved.
In this embodiment, as shown in fig. 1-10, an output auger 24 is welded at the bottom end of the rotating shaft 2, a plurality of mixing rotating rods 23 are fixedly connected to the outer wall of the rotating shaft 2 and are close to the position of the output auger 24, the plurality of mixing rotating rods 23 are distributed and arranged at equal intervals in a circular ring, the rotating shaft 2 drives the plurality of mixing rotating rods 23 to rotate so as to achieve remixing, the output auger 24 is driven to rotate through the rotating shaft 2 after mixing, and the output auger 24 can discharge molybdenum powder mixture screening materials in different batches. The support 25 is installed on the top of motor 3, and fixed connection between motor 3 and the equal and support 25 of mixed screening jar 1, the outer wall fixed intercommunication of mixed screening jar 1 have a plurality of feeder hoppers 26 to support motor 3 in support 25, increase motor 3's stability. One side of feeder hopper 26 is equipped with the controller 27 with mixing screening jar 1 fixed connection, and the bottom of controller 27 is equipped with support frame 28, and welds between support frame 28 and the controller 27 to support frame 28 can mix screening jar 1, and support frame 28 supports controller 27 simultaneously.
In this embodiment, as shown in FIG. 5, the vortex displacement mechanism includes a socket slider 30 fixedly mounted on the top end of the linkage post 12; the outer wall of the sleeving sliding block 30 is in sliding connection with the sliding frame 11, the inner wall of the sleeving sliding block 30 is in sliding connection with the sliding column 31, the bottom end of the sliding column 31 is fixedly connected with the sliding frame 11, and one side of the sleeving sliding block 30 is welded with the linkage shaft 32; the outer wall of the linkage shaft 32 is fixedly connected with a limit support ring 33, one side of the limit support ring 33 is connected with a guide frame 34 in a sliding manner, and the linkage shaft 32 and the sliding frame 11 are connected with the guide frame 34 in a sliding manner; the inner wall of the guide frame 34 is fixedly connected with a rotating shaft 35 near the bottom end position of the guide frame 34, one end part of the rotating shaft 35 is coaxially connected with a gear motor 36 in a transmission manner, the gear motor 36 is fixedly connected with the sliding frame 11, the guide frame 34 is in sliding connection with the gear motor 36, and the guide frame 34 and the limiting support ring 33 are made of stainless steel materials.
In this embodiment, as shown in fig. 11-12, the vortex discharging mechanism comprises an arc-shaped strip 38 fixedly arranged at the bottom end of the vortex screen plate 37; a pushing block 39 is fixedly connected to the upper surface of the arc-shaped strip 38 and close to one end position of the arc-shaped strip, a pushing shaft 40 is welded to the top end of the pushing block 39, and a sleeve block 41 is connected to the outer wall of the pushing shaft 40 in a sliding manner; the top of the sleeve block 41 is fixedly connected with a supporting box 43, an electric cylinder 42 for pushing the pushing shaft 40 is fixedly arranged on the inner wall of the supporting box 43, the output end of the electric cylinder 42 is fixedly connected with the top of the pushing shaft 40, one side of the supporting box 43 is fixedly connected with the vortex screen 19, the cross-sectional area of the top end of the vortex screen 37 is smaller than that of the bottom end of the supporting box, and the sleeve block 41 is fixedly connected with the electric cylinder 42.
The application method of the molybdenum powder mixing and screening device for different batches comprises the following steps:
Step one, when the mixing screening is prepared, the mixing screening is inserted into a bottom hole position of a supporting frame 28 through an expansion bolt, the supporting frame 28 is installed at a ground position, the mixing screening tank 1 is supported through the supporting frame 28, then the molybdenum powder in the same batch is respectively poured into a plurality of feeding hoppers 26, guided into the mixing screening tank 1 along the feeding hoppers 26, and positioned above a vortex rubber sleeve 18, a motor 3 is supported through the supporting frame 25, and a controller 27 starts the motor 3.
And step two, when vortex mixing and screening, the motor 3 drives the rotating shaft 2 to rotate clockwise in the mixing and screening tank 1, the rotating shaft 2 drives the rotating ring 4 to rotate, the rotating ring 4 carries the rotating frame 5 to rotate clockwise, and the rotating frame 5 drives the guide sliding shaft 6 to move along the inner wall of the vortex guide rail 8 to realize vortex path movement. The guiding sliding shaft 6 drives the two sliding rings 7 to slide on the vortex guide rail 8, meanwhile, the guiding sliding shaft 6 drives the two limiting sliding rings 10 to move right along the rotating frame 5, and the guiding sliding shaft 6 moves right along the outer wall of the guiding column 9. The limiting slip ring 10 at the bottom drives the sliding frame 11 to move in a vortex manner, and the limiting slip ring 10 simultaneously drives the sliding frame 11 to move to the right. The sliding frame 11 drives the linkage column 12 to move in a vortex mode, the linkage column 12 drives the driving motor 29 to enable the rotating rod 13 to move in a vortex mode, the rotating rod 13 drives the mixing rod 14 to move in a vortex mode, the mixing rod 14 drives the mixing blade 15 to move along a vortex path, and the mixing blade 15 can move in a vortex mode on the inner walls of the vortex screen 19 and the vortex rubber sleeve 18.
The motor 3 drives the rotating shaft 2, the rotating shaft 2 drives the plurality of rotating blades 22 to rotate, and after the rotating blades 22 mix molybdenum powder of different batches above the vortex rubber sleeve 18, the molybdenum powder of different batches enters the vortex rubber sleeve 18 and then enters the vortex screen 19 along the vortex rubber sleeve 18. Through the rotation of driving motor 29 drive bull stick 13, bull stick 13 drive mixing rod 14 is rotatory, and mixing rod 14 carries mixing vane 15 and removes the rotation along vortex route in vortex screen cloth 19 inside to mixing vane 15 can realize extrusion mediation with the molybdenum powder mixture of different batches on the vortex screen cloth 19 inner wall, and the molybdenum powder mixture of different batches can realize the side activity screening ejection of compact along a plurality of sieve grooves 20 on the vortex screen cloth 19, and vortex screen cloth 19 inner wall can realize vortex large tracts of land mixing screening. Meanwhile, molybdenum powder mixtures of different batches can realize bottom vortex screening blanking along the vortex screen plate 37.
In the third step, when the vortex is shifted, the gear motor 36 is supported by the sliding frame 11, the gear motor 36 starts the gear motor 36 in the process of moving the vortex path, the gear motor 36 drives the rotating shaft 35 to rotate downwards, the rotating shaft 35 drives the guide frame 34 to rotate downwards anticlockwise, the guide frame 34 drives the linkage shaft 32 to rotate downwards anticlockwise, the linkage shaft 32 drives the limiting support ring 33 to rotate downwards anticlockwise, and the linkage shaft 32 drives the sleeving sliding block 30 to move downwards. The sleeving sliding block 30 slides downwards along the outer wall of the sliding column 31, meanwhile, the sleeving sliding block 30 slides downwards along the inner wall of the sliding frame 11, the sleeving sliding block 30 drives the linkage column 12 to slide downwards along the inner wall of the sliding frame 11, meanwhile, the linkage column 12 drives the driving motor 29 to move downwards, the driving motor 29 drives the rotating rod 13 to move the mixing rod 14 downwards, the mixing rod 14 drives the mixing blade 15 to move downwards along the vortex rubber sleeve 18 and the inner wall of the vortex screen 19, the mixing rod 14 drives the linkage block 16 to downwards squeeze the vibrating block 17, the vibrating block 17 downwards squeezes the vibrating vortex screen plate 37, the vortex screen plate 37 drives the arc-shaped strip 38 to vibrate, the arc-shaped strip 38 drives the pushing block 39 to vibrate, the pushing block 39 carries the pushing shaft 40 to vibrate, the pushing shaft 40 carries the electric cylinder 42 to vibrate, the electric cylinder 42 carries the supporting box 43 to vibrate, the supporting box 43 carries the vortex screen 19 to vibrate, the vortex screen 19 downwards pulls the vortex rubber sleeve 18 to generate certain deformation, and meanwhile the vortex rubber sleeve 18 stretches and deforms on the supporting ring 21.
The gear motor 36 drives the rotation shaft 35 to rotate upwards, the rotation shaft 35 drives the guide frame 34 to rotate upwards clockwise, the guide frame 34 drives the linkage shaft 32 to rotate upwards clockwise, the linkage shaft 32 drives the limit support ring 33 to rotate upwards clockwise, and the linkage shaft 32 drives the sleeving sliding block 30 to move upwards. The sleeve-joint sliding block 30 slides upwards along the outer wall of the sliding column 31, meanwhile, the sleeve-joint sliding block 30 slides upwards along the inner wall of the sliding frame 11, the sleeve-joint sliding block 30 drives the linkage column 12 to slide upwards along the inner wall of the sliding frame 11, meanwhile, the linkage column 12 drives the driving motor 29 to move upwards, the driving motor 29 drives the rotating rod 13 to enable the mixing rod 14 to move upwards, the mixing rod 14 drives the mixing blade 15 to move upwards and rotate along the vortex rubber sleeve 18 and the inner wall of the vortex screen 19, the vibration block 17 does not squeeze the vibration vortex screen 37 any more, the vortex screen 19 can realize vertical vibration screening under the action of vibration resilience force of the vortex rubber sleeve 18, meanwhile, the mixing blade 15 can rotate up and down inside the vortex screen 19 according to a vortex path, the plurality of screen grooves 20 are dredged, and normal mixing screening discharging of the vortex screen 19 is ensured.
Fourth, during discharging, after the molybdenum powder mixture of different batches is mixed and sieved from the sieve groove 20 and the vortex screen 19, the vortex screen 19 and the vortex rubber sleeve 18 are rotated through the rotating shaft 2, so that the rotating shaft 2 drives the plurality of mixing rotating rods 23 to rotate to realize remixing, after mixing, the rotating shaft 2 drives the output auger 24 to rotate, the output auger 24 can discharge the molybdenum powder mixture sieved material of different batches downwards, then the motor 3 is continuously started to drive the rotating shaft 2 to rotate anticlockwise, the guide sliding shaft 6 can continuously move in a vortex path in a direction changing again in the slip ring 7, the motor 3 drives the rotating shaft 2 to reciprocate positively and negatively, and the mixing blades 15 reciprocate along the inner wall of the vortex screen 19 to realize reciprocating movement and rotation of the vortex path.
And fifthly, during vortex discharging, after the discharge of the molybdenum powder mixture screening materials of different batches is completed, a large amount of mixed screening impurities can remain inside the vortex screen 19 and at the top of the vortex screen 37, the supporting box 43 is supported by the sleeve block 41, the supporting box 43 supports the electric cylinder 42, and the electric cylinder 42 pushes the pushing shaft 40 to move downwards. The push shaft 40 slides downwards along the inner wall of the sleeve block 41, the push shaft 40 drives the push block 39 to move downwards, the push block 39 drives the arc-shaped strip 38 to move downwards, the arc-shaped strip 38 drives the vortex screen plate 37 to move downwards, the vortex screen plate 37 moves downwards along the interior of the vortex screen 19, and therefore impurities above the vortex screen plate 37 can be quickly discharged to the position of the output auger 24 along the vortex screen plate 37, and can be conveyed out through the rotation of the output auger 24, and the impurities can be quickly mixed and discharged.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited, and conventional equipment is used.
The foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a molybdenum powder mixing screening plant of different batches, includes mixing screening jar (1), pivot (2) and motor (3), pivot (2) rotate and connect at mixing screening jar (1) inner wall, motor (3) coaxial transmission connects on pivot (2) top, the outer wall of pivot (2) just is located mixing screening jar (1) inside position department fixedly connected with swivel (4), its characterized in that: the outer wall of the swivel (4) is provided with a vortex mixing screening mechanism;
The vortex mixing screening mechanism comprises a rotating frame (5) fixedly arranged on the outer wall of a rotating ring (4), the inner wall of the rotating frame (5) is slidably connected with a guide sliding shaft (6), the outer wall of the guide sliding shaft (6) is fixedly connected with two sliding rings (7) at the upper position of the rotating frame (5), vortex guide rails (8) are slidably connected between the two sliding rings (7), the vortex guide rails (8) are fixedly connected with a mixing screening tank (1), and the sliding rings (7) are slidably connected with the vortex guide rails (8);
A guide post (9) is fixedly connected to one side of the inner wall of the rotating frame (5), the outer wall of the guide post (9) is in sliding connection with the inner wall of the guide sliding shaft (6), the top end and the bottom end of the rotating frame (5) are both in sliding connection with a limiting slip ring (10), and the inner walls of the two limiting slip rings (10) are both fixedly connected with the guide sliding shaft (6);
the device comprises a limiting slip ring (10), a slip frame (11) is fixedly connected to the top end of the limiting slip ring (10), a linkage column (12) is slidably connected to the inner wall of the slip frame (11), a driving motor (29) is fixedly connected to the bottom end of the linkage column (12), a rotating rod (13) is coaxially connected to the output end of the driving motor (29) in a transmission manner, a mixing rod (14) is fixedly connected to the bottom end of the rotating rod (13), and a mixing blade (15) is fixedly connected to the outer wall of the mixing rod (14);
the outer wall of the mixing blade (15) is provided with a vortex screen (19);
a vortex displacement mechanism is arranged at the top end of the linkage column (12);
The vortex screen plate (37) is connected to the inner wall of the vortex screen plate (19) and near the bottom end of the vortex screen plate in a sliding manner, and a vortex discharging mechanism is arranged at the bottom end of the vortex screen plate (37);
The top end of the vortex screen (19) is fixedly connected with a vortex rubber sleeve (18), and the outer wall of the rotating shaft (2) is in sliding connection with the vortex rubber sleeve (18);
The inner wall of the vortex screen (19) is provided with a plurality of screen grooves (20), the top end of the vortex rubber sleeve (18) is fixedly connected with a support ring (21), the support ring (21) is fixedly connected with the mixing screening tank (1), and the vortex rubber sleeve (18) is in sliding connection with the mixing screening tank (1);
A plurality of rotating blades (22) are arranged above the supporting ring (21), and the rotating blades (22) are fixedly connected with the rotating shaft (2);
The vortex displacement mechanism comprises a sleeved sliding block (30) fixedly arranged at the top end of the linkage column (12);
The outer wall of the sleeve-joint sliding block (30) is in sliding connection with the sliding frame (11), the inner wall of the sleeve-joint sliding block (30) is in sliding connection with a sliding column (31), the bottom end of the sliding column (31) is fixedly connected with the sliding frame (11), and a linkage shaft (32) is welded on one side of the sleeve-joint sliding block (30);
The outer wall of the linkage shaft (32) is fixedly connected with a limiting support ring (33), one side of the limiting support ring (33) is connected with a guide frame (34) in a sliding manner, and the linkage shaft (32) and the sliding frame (11) are both connected with the guide frame (34) in a sliding manner;
A rotating shaft (35) is fixedly connected to the inner wall of the guide frame (34) and close to the bottom end of the guide frame, a gear motor (36) is coaxially connected to one end of the rotating shaft (35) in a transmission manner, and the gear motor (36) is fixedly connected with the sliding frame (11);
The vortex discharging mechanism comprises an arc-shaped strip (38) fixedly arranged at the bottom end of the vortex screen plate (37);
A pushing block (39) is fixedly connected to the upper surface of the arc-shaped strip (38) and close to one end position of the arc-shaped strip, a pushing shaft (40) is welded to the top end of the pushing block (39), and a sleeve block (41) is connected to the outer wall of the pushing shaft (40) in a sliding manner;
The top fixedly connected with of cover piece (41) props up case (43), the inner wall fixed mounting of prop up case (43) has electric jar (42) that are used for promoting push shaft (40), fixed connection between the output of electric jar (42) and push shaft (40) top, fixed connection between prop up case (43) one side and vortex screen cloth (19).
2. The molybdenum powder mixing and screening device of different batches according to claim 1, wherein: the two slip rings (7) are symmetrically arranged about the vortex guide rail (8), and the inner wall of the vortex guide rail (8) and the outer wall of the guide sliding shaft (6) are both smooth surfaces.
3. The molybdenum powder mixing and screening device of different batches according to claim 1, wherein: the two limiting slip rings (10) are symmetrically arranged relative to the rotating frame (5), and the cross section shape of each limiting slip ring (10) is a circular ring;
Both limiting slip rings (10) are made of stainless steel.
4. The molybdenum powder mixing and screening device of different batches according to claim 1, wherein: the bottom end of the mixing rod (14) is fixedly connected with a linkage block (16), the bottom end of the linkage block (16) is fixedly connected with a vibrating block (17), and the bottom end of the vibrating block (17) is subjected to rounding treatment;
the vibrating block (17) is made of rubber materials.
5. The molybdenum powder mixing and screening device of different batches according to claim 1, wherein: an output auger (24) is welded at the bottom end of the rotating shaft (2), a plurality of mixing rotating rods (23) are fixedly connected to the outer wall of the rotating shaft (2) and close to the output auger (24), and the mixing rotating rods (23) are distributed and arranged in an equal-distance mode in a circular ring;
A bracket (25) is arranged at the top end of the motor (3), the motor (3) and the mixing screening tank (1) are fixedly connected with the bracket (25), and a plurality of feed hoppers (26) are fixedly communicated with the outer wall of the mixing screening tank (1);
one side fixedly connected with controller (27) of mixing screening jar (1), the bottom of controller (27) is equipped with support frame (28), just weld between support frame (28) and controller (27).
6. The molybdenum powder mixing and screening device of different batches according to claim 1, wherein: the guide frame (34) is in sliding connection with the gear motor (36), and the guide frame (34) and the limiting support ring (33) are made of stainless steel materials.
7. The molybdenum powder mixing and screening device of different batches according to claim 1, wherein: the cross-sectional area of the top end of the vortex screen plate (37) is smaller than that of the bottom end of the vortex screen plate, and the sleeve block (41) is fixedly connected with the electric cylinder (42).
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| CN117600069A (en) * | 2024-01-24 | 2024-02-27 | 四川金江建材科技有限公司 | A kind of raw material powder screening device for preparing water-reducing agent and its screening method |
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| FR2767719B1 (en) * | 1998-02-04 | 2001-02-16 | Denis | TURBINE FOR ROTARY LIQUID / SOLID (S) MIXER, CONTINUOUS, WITH OPEN EYE |
| CN210995223U (en) * | 2019-11-12 | 2020-07-14 | 成都英诺新科技有限公司 | Vortex type oscillating screen |
| CN215784910U (en) * | 2021-09-14 | 2022-02-11 | 河南省远洋粉体科技股份有限公司 | Online mixing system for atomization production of aluminum-based alloy powder |
| CN218573461U (en) * | 2022-10-27 | 2023-03-07 | 吕晓超 | Vortex mixer for food detection |
| CN219002867U (en) * | 2022-11-28 | 2023-05-12 | 洛阳汇晶新材料科技有限公司 | Molybdenum powder mixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210497246U (en) * | 2019-08-15 | 2020-05-12 | 河南省远洋粉体科技股份有限公司 | Double-effect turbine classifier for aluminum alloy powder production |
| CN117600069A (en) * | 2024-01-24 | 2024-02-27 | 四川金江建材科技有限公司 | A kind of raw material powder screening device for preparing water-reducing agent and its screening method |
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Address after: No. 52 Zhongxin Road, Taihe District, Jinzhou City, Liaoning Province, 121000 Patentee after: Liaoning Hongtuo New Materials Technology Co.,Ltd. Country or region after: China Address before: No. 52 Zhongxin Road, Taihe District, Jinzhou City, Liaoning Province, 121000 Patentee before: Liaoning Hongtuo new material technology (Group) Co.,Ltd. Country or region before: China |