CN210121667U

CN210121667U - Rotary vibration stirring device

Info

Publication number: CN210121667U
Application number: CN201920934922.8U
Authority: CN
Inventors: 闫观海; 骆照阳; 范茂杰
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-03
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a rotary vibration agitating unit, including setting up the omnirange rotary vibration device and the normal direction rotary vibration device of setting in the agitator below in the agitator top, the puddler that sets up in omnirange rotary vibration device and the agitator is connected, and the agitator passes through tooth and inlays formula separation and reunion connecting device and be connected with normal direction rotary vibration device, and the cover is equipped with the hollow shaft on the ejection of compact pipeline of agitator below, and normal direction rotary vibration device sets up on the hollow shaft, and the bottom of hollow shaft is provided with cooling device. The utility model discloses combine rotatory stirring method and mechanical vibration method, also carry out the rotational vibration design to the storage bucket simultaneously, combine together with last stirring part for stir more abundant more thoroughly.

Description

Rotary vibration stirring device

Technical Field

The utility model belongs to the technical field of the semi-solid preparation of metal, concretely relates to rotary vibration agitating unit.

Background

Semi-solid preparation and forming techniques have evolved rapidly from the ninety years, and over the last 10 years, semi-solid thixotropic techniques have become an important near net shape technique in manufacturing. The optimization of the semi-solid alloy forming process, the semi-solid alloy continuous casting process, the development and application of novel semi-solid alloys, the blank quantitative cutting method, the design of secondary heating equipment and the computer control of the process thereof and the like are all researched and improved.

The semi-solid processing technology in China is researched in the later 80 th generation of the 20 th century, and many colleges and scientific research institutions develop the research. Meanwhile, great progress is made in the basic theory research of the semi-solid forming technology.

With the rapid development of the industries such as automobile, aerospace and the like in the world, most industrialized countries are engaged in developing and developing high-quality and high-performance products, particularly the industries of aerospace and automobile are developing towards the directions of light weight, low energy consumption, high performance, safety and low cost, the manufacture of parts by using non-ferrous alloys with high specific strength and high-strength low-alloy steel is undoubtedly the most effective measure for achieving the purpose, and the proportion of non-ferrous alloys in automobile parts is large, wherein the consumption of castings is particularly prominent and has a growing trend. Therefore, the semi-solid casting product mainly comprises automobile parts at abroad, and has optimistic development prospect in the aspects of aviation, aerospace and military equipment. The semi-solid forming technology has become a new field for competitive development of developed countries of various industries abroad.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, provide a rotatory vibration agitating unit, the structure is ingenious, reasonable in design, improvement by a wide margin the quality and the efficiency of metal and alloy semi-solid state thick liquids, reduced the preparation time.

The utility model adopts the following technical scheme:

the utility model provides a rotatory vibration agitating unit, is including setting up the rotatory vibrating device of omnirange above the agitator and setting up the normal direction rotatory vibrating device in the agitator below, and the rotatory vibrating device of omnirange is connected with the puddler that sets up in the agitator, and the agitator passes through tooth and inlays formula separation and reunion connecting device to be connected with normal direction rotatory vibrating device, and the cover is equipped with the hollow shaft on the ejection of compact pipeline of agitator below, and normal direction rotatory vibrating device sets up on the hollow shaft, and the bottom of hollow shaft is provided with cooling device.

Specifically, puddler power module is provided with above the omnidirectional rotary vibration device, puddler power module includes first motor, and worm gear is connected to first motor, and worm gear passes through gear drive and connects the upper eccentric shaft, goes up the eccentric shaft and passes through sliding pair and last vibrating shaft connection, goes up the vibrating shaft and is connected with puddler down through the rotation connecting device of omnidirectional rotary vibration device, and the puddler is connected with the outer last puddler of agitator down.

Furthermore, the omnidirectional rotary vibration device comprises an ordinary gear train which is arranged above the rotary connecting device and is fixedly connected with a worm wheel of the worm gear.

Furthermore, the dead axle train includes the tight pulley, the tight pulley meshing is connected from the runner, from the runner is through round pin hub connection truss wheel, truss wheel rotates and drives runner revolution, from the runner is articulated through slider-crank mechanism and last puddler, truss takes turns to and is provided with slider-crank mechanism's slide, connect through vice and last puddler of sliding, go up puddler and pass through puddler under the vice connection of sliding, from the runner rotation can drive the puddler and accomplish the horizontal direction vibration, truss wheel can drive the puddler and accomplish the horizontal direction and rotate.

Specifically, the normal direction rotary vibration device includes the second motor, and the second motor is connected with vertical rotatory runout device and horizontal rotatory runout backup pad respectively, and horizontal rotatory runout backup pad and vertical rotatory runout device nestification are in proper order on the hollow shaft, can support the agitator in turn and do rotary vibration motion.

Further, the axial side part of the longitudinal rotary oscillation device is positioned inside the axial side part of the transverse rotary oscillation supporting plate, and the transverse rotary oscillation supporting plate and the longitudinal rotary oscillation device have relatively symmetrical motion tracks.

Specifically, be provided with heat preservation and heating cooling layer on the bucket wall of agitator, the heating cooling layer sets up in the outside on heat preservation, installs cooling water pipeline and heating coil in the heating cooling layer.

Specifically, cooling device includes the water tank, and the water tank leads to pipe and the condenser that the hollow shaft end set up to be connected, sets up the dummy ingot ware under the condenser.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model relates to a rotatory vibration agitating unit, the rotatory stirring vibrating device of omnidirectional stirs in the thick liquids, and normal direction rotatory vibrating device drives the agitator rotation, makes the whole rotational vibration of thick liquids, and the direction of rotation of two devices is opposite, and vertical direction vibration symmetry for the thick liquids can have bigger shearing force at the stirring in-process, has improved the efficiency and the quality of the semi-solid state blank of preparation metal and alloy.

Further, the rotatory vibrating device of omnidirectional puddler divide into the rotatory vibration module of puddler horizontal direction and vertical direction vibration module, the rotatory vibration module of horizontal direction is established ties with centering slider-crank mechanism by the axle system, the crank is by the runner drive in the axle system, slider and puddler are articulated, the slider track is fixed on axle system ring gear, when the ring gear rotates, drive the runner in the axle system, the runner drives centering slider-crank mechanism, the slider track rotates simultaneously, thereby the drive puddler is at the rotatory vibration of horizontal direction. Rotation and vibration of horizontal direction are established ties, and the semi-solid metal liquid receives the vibration that has fixed frequency at stirring in-process, prevents to rotate the sudden shake of puddler, has increased the security, has increased the stationarity of system's operation simultaneously.

Further, the mode that the vertical direction vibration module adopted the eccentric shaft to establish ties and goes up the vibration axle, and the diaxon is 90 degrees articulatedly, goes up the vibration axle end and rotates articulated mounting and link to each other, when the puddler horizontal rotation, can not influence the motion of vibration axle horizontal direction. The eccentric shaft rotates to drive the upper vibrating shaft to move in the vertical direction, and the upper vibrating shaft drives the stirring rod to vibrate in the vertical direction through the rotating and hinging device.

Furthermore, the method phase stirring barrel rotary vibration device adopts a transverse rotary vibration support plate and a longitudinal rotary vibration device to alternately and circularly work, the two support plates are connected with the stirring barrel through a jaw clutch, the swing support plates are sequentially sleeved on the periphery of the hollow shaft, the tail ends of the swing support plates are connected with an eccentric shaft through a swing device, the eccentric shaft rotates in the vertical direction, and the vertical direction is rotated and decomposed into linear motion in the vertical direction and small-range rotation in the horizontal direction through the swing device. The two rotary oscillating supporting plates work circularly, so that the stirring barrel can complete the expected rotary oscillating effect.

Furthermore, the wall of the stirring barrel is divided into a heat-insulating layer and a heating and cooling layer, the heat-insulating layer is positioned on the inner layer, and the heating and cooling layer is positioned on the outer layer. When the stirring device works, the semi-solid slurry is in a high-temperature state in a certain range, the heat-insulating layer is beneficial to keeping stable temperature, and the heating and cooling layer is beneficial to controlling the temperature of the semi-solid slurry in a certain range.

Further, cooling device is located the tail end of the hollow shaft (discharge port), stirs the back of accomplishing again, need be in the form ejection of compact with the bar during the ejection of compact, through cooling device, promotes the bar shaping sooner.

To sum up, the utility model discloses combine rotatory stirring method and mechanical vibration method, also carry out the rotational vibration design to the storage bucket simultaneously, combine together with last stirring part for stir more abundant more thoroughly.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a half sectional view of the present invention;

FIG. 3 is a schematic view of a power module of the stirring rod of the present invention;

FIG. 4 is a schematic view of the normal rotation vibration stirring device of the present invention;

FIG. 5 is a sectional view of the phase-rotating vibration stirring apparatus of the present invention;

FIG. 6 is a schematic diagram of the ordinary gear train of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 2;

fig. 8 is a schematic view of the mixing tank and the omnidirectional vibration mixing system of the present invention.

Wherein: 1. a smelting furnace; 2. a feeding port; 3. a stirring rod power module, 3-1, an upper eccentric shaft, 3-2, an upper vibration shaft and 3-3, a worm gear and a worm; 4. an omnidirectional rotary vibration device; 4-1, a fixed-axis gear train; 4-1-1, a fixed wheel; 4-1-2, a self-rotating wheel; 4-1-3 truss wheel; 4-2-1, mounting a stirring rod; 4-2-2, lower stirring rod; 4-3, rotating the connecting device; 4-4. cooling water pipeline; 4-5. heating coil; 4-6, upper supporting plate; 4-7, a heat insulation layer; 4-8, stirring the mixture in a stirring barrel; 5. a jaw clutch connection device; 6. a normal rotation vibration device; 6-1, transversely rotating the oscillating support plate; 6-2. a longitudinal rotation vibration device; 7. a cooling device; 7-1. a water tank; 7-2. a condenser; 7-3. dummy ingot device; 8-1. a first motor; 8-2. a second motor; 9. a hollow shaft.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "one side", "one end", "one side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present invention relates to a rotary vibration stirring apparatus, which comprises a melting furnace 1, a stirring rod power module 3, an omnidirectional rotary vibration apparatus 4, a jaw clutch connecting apparatus 5, a normal rotary vibration apparatus 6 and a cooling apparatus 7, wherein a stirring barrel 4-8 is arranged in the omnidirectional rotary vibration apparatus 4, the melting furnace 1 is located above the charging barrel, a feeding opening 2 is formed in the stirring barrel 4-8, the melting furnace 1 is connected with the feeding opening 2 through a pipeline, the stirring rod power module 3 is arranged above the omnidirectional rotary vibration apparatus 4 and connected with the omnidirectional rotary vibration apparatus 4, a hollow shaft 9 is arranged below the stirring barrel 4-8, the normal rotary vibration apparatus 6 is arranged below the stirring barrel 4-8, a discharge pipeline of the stirring barrel 4-8 is arranged in the hollow shaft 9, the normal rotary vibration apparatus 6 is arranged on the hollow shaft 9, a cooling device 7 is arranged on a hollow shaft 9 below the normal direction rotating vibration device 6, and the omnidirectional rotating vibration device 4 is connected with the normal direction rotating vibration device 6 through a jaw clutch connecting device 5.

Referring to fig. 3, the stirring rod power module 3 includes a first motor 8-1, an upper eccentric shaft 3-1, the vibration device comprises an upper vibration shaft 3-2 and a worm gear 3-3, wherein the worm gear 3-3 is positioned above an omnidirectional rotary vibration device 4, an eccentric shaft 3-1 is positioned above the worm gear 3-3, a first motor 8-1 is fixedly connected with the worm gear 3-3, the worm gear 3-3 is connected with the eccentric shaft 3-1 through gear transmission, the eccentric shaft 3-1 is connected with the upper vibration shaft 3-2 through a sliding pair, the upper vibration shaft 3-2 is connected with an upper stirring rod 4-2-1 of the omnidirectional rotary vibration device 4 through a rotary connecting device 4-3, and the rotary connecting device 4-3 is connected with the upper stirring rod 4-2-1 through a stepped shaft.

Referring to fig. 1 and 7, the mixing tank 4-8 is located right above the upper support plate 4-6 and connected by a sliding pair; the fixed-axis gear train 4-1 is positioned right above the inner part of the stirring barrel 4-8 and is fixedly connected with a worm wheel of the worm gear 3-3; the rotary connecting device 4-3 is arranged in the stirring barrel 4-8 and is positioned below the ordinary gear train 4-1, hinged with the tail end of the upper vibrating shaft 3-2 and connected with the lower stirring rod 4-2-2 through a sliding pair; the wall of the stirring barrel 4-8 is provided with a heat insulation layer 4-7 and a heating and cooling layer, the heating and cooling layer is arranged outside the heat insulation layer 4-7, and a cooling water pipeline 4-4 and a heating coil 4-5 are arranged in the heating and cooling layer.

Referring to fig. 6 and 8, a fixed-axis wheel train 4-1 includes a fixed wheel 4-1-1, a free wheel 4-1-2 and a truss wheel 4-1-3, the free wheel 4-1-2 is connected with the truss wheel 4-1-3 through a pin shaft, the truss wheel 4-1-3 rotates to drive the free wheel 4-1-2 to revolve, the free wheel 4-1-2 is meshed with the fixed wheel 4-1-1 through the free wheel 4-1-2, the free wheel 4-1-2 is hinged with an upper stirring rod 4-2-1 through a slider-crank mechanism, a slideway of a slider-crank mechanism is arranged on the truss wheel 4-1-3, the slider-crank mechanism is connected with the upper stirring rod 4-2-1 through a sliding pair, the upper stirring rod 4-2-1 is connected with a lower stirring rod 4-2-2 through a sliding pair, the rotation of the self-rotating wheel 4-1-2 drives the upper stirring rod 4-2-1 to complete the horizontal vibration, and the rotation of the truss wheel 4-1-3 drives the upper stirring rod 4-2-1 to complete the horizontal rotation.

Referring to fig. 4 and 5, the normal rotation vibration device 6 includes a second motor 8-2, a transverse rotation vibration support plate 6-1 and a longitudinal rotation vibration device 6-2, the transverse rotation vibration support plate 6-1 and the longitudinal rotation vibration device 6-2 are sequentially nested on the hollow shaft 9, the axial side portion of the longitudinal rotation vibration device 6-2 is located inside the axial side portion of the transverse rotation vibration support plate 6-1, the two portions are connected through a sliding pair, the second motor 8-2 is respectively connected with the transverse rotation vibration support plate 6-1 and the longitudinal rotation vibration device 6-2, when in working state, the transverse rotating and oscillating support plate 6-1 and the longitudinal rotating and oscillating device 6-2 have relatively symmetrical motion tracks, and the transverse rotating and oscillating support plate 6-1 and the longitudinal rotating and oscillating support plate 6-2 alternately support the stirring barrels 4-8 to make rotating and oscillating motion.

Referring to fig. 1, the cooling device 7 comprises a water tank 7-1, a condenser 7-2 and a dummy ingot device 7-3, wherein the water tank 7-1 is positioned at the bottom of a bracket of the smelting furnace 1, the water tank 7-1 is connected with the condenser 7-2 through a water pipe, the condenser 7-2 is positioned at the tail end of a hollow shaft 9, and the dummy ingot device 7-3 is positioned right below the condenser 7-2.

The utility model relates to a rotatory vibration agitating unit's theory of operation does:

the method comprises the steps of putting metal into a smelting furnace 1, heating the metal to a set temperature, conducting the metal into a stirring barrel 4-8 through a feeding port 2, turning on a first motor 8-1 and a second motor 8-2, driving a worm gear 3-3 to move by the first motor 8-1, driving an upper eccentric shaft 3-1 through gear transmission, driving a truss wheel 4-1-3 in a fixed shaft gear train 4-1 to rotate by a turbine in the worm gear 3-3, connecting an upper vibrating shaft 3-2 with a fixed wheel 4-1-1 in the fixed shaft gear train 4-1 through a key, limiting the fixed wheel 3-1 to not rotate in the horizontal direction by the upper vibrating shaft 3-2 through the key, and driving a stirring rod 4-2 to rotate in the horizontal plane by a rotating wheel 4-1-2. The eccentric shaft 3-1 is driven by a first motor 8-1 through gear transmission to drive the upper vibration shaft 3-2 to vibrate in the vertical direction, and the upper vibration shaft 3-2 drives the stirring rod 4-2 to complete small-amplitude high-frequency vibration in the vertical direction through the rotating connecting device 4-3.

When slurry enters the stirring barrel 4-8, the second motor 8-2 is started simultaneously, the second motor 8-2 drives the transverse rotating and vibrating support plate 6-1 and the longitudinal rotating and vibrating device 6-2 simultaneously, the transverse rotating and vibrating support plate 6-1 and the longitudinal rotating and vibrating device 6-2 are sequentially sleeved on the hollow shaft 9, the two parts are connected through sliding pairs, relatively symmetrical motion tracks are formed in the working state, and the transverse rotating and vibrating support plate 6-1 and the longitudinal rotating and vibrating device 6-2 alternately support the stirring barrel 4-8 to perform rotary vibration motion.

The working principle of the normal rotation vibration device 6 is as follows:

the transverse rotating and oscillating support plate 6-1 and the longitudinal rotating and oscillating device 6-2 are sequentially sleeved on the hollow shaft 9, the two parts are connected through a sliding pair, the second motor 8-2 simultaneously drives the transverse rotating and oscillating support plate 6-1 and the longitudinal rotating and oscillating device 6-2, and when the device is in a working state, the device has relatively symmetrical motion tracks, and the transverse rotating and oscillating support plate 6-1 and the longitudinal rotating and oscillating device 6-2 alternately support the stirring barrel 4-8 to perform rotary and oscillating motion.

The working principle of the tangential rotation vibration stirring device is as follows:

the first motor 8-1 drives the worm gear 3-3 to move, meanwhile, the upper eccentric shaft 3-1 is driven by the gear, the worm gear 3-3 drives the fixed-axis gear train 4-1 to rotate, and the fixed-axis gear train wheel 4-1-3 drives the stirring rod to rotate on the horizontal plane. The eccentric shaft 3-1 is driven by a first motor 8-1 to drive the upper vibration shaft 3-2 to vibrate in the vertical direction, and the upper vibration shaft 3-2 drives the stirring rod 4-2 to complete small-amplitude high-frequency vibration in the vertical direction through the rotating connecting device 4-3.

The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a rotary vibration agitating unit, its characterized in that, including setting up omnirange rotary vibration device (4) and normal direction rotary vibration device (6) of setting in agitator (4-8) below in agitator (4-8) top, omnirange rotary vibration device (4) are connected with the puddler that sets up in agitator (4-8), agitator (4-8) are connected with normal direction rotary vibration device (6) through tooth inlay formula separation and reunion connecting device (5), the cover is equipped with hollow shaft (9) on the discharge pipeline of agitator (4-8) below, normal direction rotary vibration device (6) set up on hollow shaft (9), the bottom of hollow shaft (9) is provided with cooling device (7).

2. The rotary vibration stirring apparatus as claimed in claim 1, wherein a stirring rod power module (3) is disposed above the omnidirectional rotary vibration apparatus (4), the stirring rod power module (3) comprises a first motor (8-1), the first motor (8-1) is connected with a worm gear (3-3), the worm gear (3-3) is connected with an upper eccentric shaft (3-1) through gear transmission, the upper eccentric shaft (3-1) is connected with an upper vibration shaft (3-2) through a sliding pair, the upper vibration shaft (3-2) is connected with a lower stirring rod (4-2-2) through a rotary connecting device (4-3) of the omnidirectional rotary vibration apparatus (4), and the lower stirring rod (4-2-2) is connected with the upper stirring rod (4-2-1) outside the stirring barrel (4-8).

3. A rotary vibration stirring apparatus as claimed in claim 2, wherein the omnidirectional rotary vibration device (4) comprises an ordinary gear train (4-1), the ordinary gear train (4-1) being arranged above the rotary connection means (4-3) and being fixedly connected to the worm wheel of the worm gear (3-3).

4. The rotary vibration stirring device according to claim 3, wherein the fixed gear train (4-1) comprises a fixed wheel (4-1-1), the fixed wheel (4-1-1) is engaged with the spinning wheel (4-1-2), the spinning wheel (4-1-2) is connected with the truss wheel (4-1-3) through a pin shaft, the truss wheel (4-1-3) rotates to drive the spinning wheel (4-1-2) to revolve, the spinning wheel (4-1-2) is hinged with the upper stirring rod (4-2-1) through a slider-crank mechanism, a slideway of the slider-crank mechanism is arranged on the truss wheel (4-1-3) and is connected with the upper stirring rod (4-2-1) through a sliding pair, the upper stirring rod (4-2-1) is connected with the lower stirring rod (4-2-2) through a sliding pair, the rotation of the self-rotating wheel (4-1-2) can drive the upper stirring rod (4-2-1) to complete horizontal vibration, and the rotation of the truss wheel (4-1-3) can drive the upper stirring rod (4-2-1) to complete horizontal rotation.

5. The rotary vibratory mixing apparatus according to claim 1, wherein the normal rotary vibratory device (6) comprises a second motor (8-2), the second motor (8-2) being connected to the longitudinal rotary vibratory device (6-2) and the transverse rotary vibratory support plate (6-1), respectively, the transverse rotary vibratory support plate (6-1) and the longitudinal rotary vibratory device (6-2) being nested in turn on the hollow shaft (9) and being capable of alternately supporting the mixing drum (4-8) for rotary vibratory movement.

6. A rotary vibration stirring apparatus as claimed in claim 5 wherein the axial side portion of the longitudinal rotary oscillating means (6-2) is located inside the axial side portion of the lateral rotary oscillating support plate (6-1), and the lateral rotary oscillating support plate (6-1) and the longitudinal rotary oscillating means (6-2) have relatively symmetrical movement traces.

7. A rotary vibration stirring apparatus as defined in claim 1 wherein the wall of the stirring barrel (4-8) is provided with an insulating layer (4-7) and a heating and cooling layer, the heating and cooling layer being provided outside the insulating layer (4-7), and the heating and cooling layer being provided therein with a cooling water pipe (4-4) and a heating coil (4-5).

8. The rotary vibration stirring apparatus as claimed in claim 1, wherein the cooling means (7) comprises a water tank (7-1), the water tank (7-1) is connected to a condenser (7-2) provided at the end of the hollow shaft (9) through a water pipe, and a dummy bar (7-3) is provided directly below the condenser (7-2).