A rotary vibration coupling stirring device for preparing semi-solid slurry

By adopting a rotary vibration coupled stirring device during the semi-solid metal forming process, the shortcomings of the existing mechanical stirring method in obtaining uniform grains and high spherical semi-solid metal paste are solved, and more efficient and better quality slurry stirring is achieved.

CN111889644BActive Publication Date: 2025-05-16SHAANXI PENGYUN MASCH AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202010790422.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-07
Publication Date
2025-05-16
Estimated Expiration
2040-08-07

AI Technical Summary

Technical Problem

In the semi-solid metal forming process, it is difficult to obtain uniform grains and highly spherical semi-solid metal paste in the existing mechanical stirring process, and problems such as air mixing, contamination and insufficient stirring are prone to occur.

Method used

The rotary vibration coupled stirring device is adopted to achieve the rotation and vibration of the stirring rod and enhance the stirring effect of the slurry through the combined functions of the stirring vibration device, the stirring vibration device and the barrel rotating vibration device.

Benefits of technology

Through the rotary vibration coupled stirring device, the stirring quality and efficiency of the semi-solid slurry are significantly improved, ensuring grain uniformity and high spherical shape, and avoiding air infiltration and pollution.

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Abstract

A rotary vibration coupling stirring device for preparing semi-solid slurry comprises a first power system, a stirring vibration device, a stirring disk inner layer stirring device, a material barrel, a stirring rotary vibration device, a material barrel rotary vibration device, a second power system and a bracket. The invention discloses a rotary vibration coupling stirring device for preparing semi-solid slurry. The stirring vibration device can enable a stirring rod to realize reciprocating motion in the Y direction while stirring, thereby generating an axial shear force; the stirring rotary vibration device enables the stirring rod to generate reciprocating motion in the X direction when stirring in the slurry, thereby generating a radial shear force; the material barrel rotary vibration device can drive the material barrel to rotate while generating reciprocating motion in the X and Y directions, thereby causing the slurry to rotate and vibrate as a whole. Under the joint action of the three devices and the organic combination of the local and the whole, the slurry is stirred more thoroughly, thereby improving the efficiency and quality of preparing semi-solid slurry of metals and alloys.
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Description

Technical Field

[0001] The invention belongs to the technical field of metal semi-solid processing and forming, and in particular relates to a rotary vibration coupling stirring device for preparing semi-solid slurry. Background Art

[0002] After nearly fifty years of development and exploration, the new aluminum alloy slurry semi-solid forming technology has entered the stage of industrial application from the era of theoretical exploration. However, in the process of semi-solid metal forming, how to obtain semi-solid metal slurry with uniform grains and high sphericity has become a key issue in semi-solid processing technology. The mechanical stirring method in the current preparation method of semi-solid metal materials has a simple device and can control process parameters such as stirring temperature, stirring speed and cooling speed, but it also has corresponding limitations, and it is easy to produce defects such as air mixing. Secondly, the stirrer and the alloy melt are in direct contact, which is easy to be contaminated, and there is a stirring dead zone between the stirrer and the container, which makes the stirring insufficient and affects the stirring quality. Summary of the invention

[0003] The object of the present invention is to provide a rotary vibration coupling stirring device for preparing semi-solid slurry to solve the above problems.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A rotary vibration coupling stirring device for preparing semi-solid slurry comprises a first power system, a stirring vibration device, an inner stirring device of a stirring plate, a barrel, a stirring rotary vibration device, a barrel rotary vibration device, a second power system and a bracket; the first power system is arranged on the top of the bracket, the output end of the first power system is connected to the stirring vibration device, the bottom of the stirring vibration device is connected to the stirring rotary vibration device, the barrel is arranged below the stirring vibration device, and the stirring rotary vibration device is located in the barrel; the inner stirring device of the stirring plate is arranged at the bottom center of the stirring rotary vibration device; the barrel is arranged on the barrel rotary vibration device, the second power system is arranged at the bottom of the bracket, and the output end of the second power system is connected to the barrel rotary vibration device.

[0006] Furthermore, the stirring vibration device includes a main transmission shaft, an axially movable rolling bearing, a cylindrical cam connecting bearing, a cylindrical cam, a fixed slider, a sliding key, a stirring vibration device shell, a connecting shaft and a rigid coupling; the upper end of the main transmission shaft is connected to the first power system, and the lower end of the main transmission shaft is connected to the rigid coupling; the axially movable rolling bearing, the cylindrical cam connecting bearing and the cylindrical cam are arranged on the main transmission shaft in sequence from top to bottom; the shell of the stirring vibration device is connected to the cylindrical cam through a fixed slider, and the output end of the cylindrical cam is connected to the shell of the stirring vibration device through a sliding key and a connecting shaft.

[0007] Furthermore, the rotary stirring vibration device includes a transmission shaft, a truss, a sun gear, a slide truss, an eccentric hole disc, a planetary gear, a stirring rod slide rail and a stirring rod; the transmission shaft is connected to the stirring vibration device through a rigid coupling; the slide truss, the sun gear and the stirring rod slide rail are all connected to the main transmission shaft through sleeves and keys; the truss is fixed to the slide truss by screws, and a number of planetary gears are arranged between the truss and the sun gear, and eccentric hole discs are arranged on the upper and lower surfaces of the planetary gears, and sliders are arranged in the slide truss and in the stirring rod slide rail, and the sliders are connected to the eccentric hole disc through pins, and the sliders in the stirring rod slide rails are all connected to the stirring rod.

[0008] Furthermore, the inner stirring device of the stirring disk includes an elastic gasket, an inclined disk body, an eccentric shaft, a hollow stirring rod and a stirring rod end cover; the hollow stirring rod is fixed to the inclined disk body by screws, and an elastic gasket is installed at the connection; the inclined disk body is connected to the transmission shaft of the rotary stirring vibration device by a key connection; an eccentric shaft is installed inside the hollow stirring rod; and the stirring rod end cover is arranged at the end of the hollow stirring rod.

[0009] Furthermore, it includes a filter plate, a spiral cooling tube, a barrel base, an eccentric rotating disk, a discharging device, a bearing and a barrel support plate; a filter plate is arranged at the bottom of the barrel, a spiral cooling tube is arranged between the filter plate and the barrel bottom plate, a barrel base is arranged at the bottom of the barrel, an eccentric rotating disk and a discharging device are arranged at the bottom of the barrel base; the second power system is connected to the barrel rotating mechanism, a barrel support plate is arranged on the barrel rotating mechanism, and the eccentric rotating disk is arranged on the barrel support plate.

[0010] Furthermore, the barrel rotating mechanism includes a barrel rotating shaft, a bottom plate support rod, an elastic coupling, a driven bevel gear; the eccentric rotating disk is connected to the barrel rotating shaft through a key, and the other end of the barrel rotating shaft is connected to the second power system through an elastic coupling. Both ends of the barrel support plate are connected to the bracket through an axis and a spring, and the middle part is supported by the bottom plate support rod; one end of the bottom plate support rod is connected to the barrel support plate, and the other end is eccentrically connected to the driven bevel gear.

[0011] Furthermore, the second power system includes a driving shaft, a driving bevel gear and a motor. A bevel gear is installed on the motor shaft of the motor. One end of the double bevel gear is meshed with the bevel gear on the motor, and the other end is connected to the driving shaft through a key. The driving shaft drives the bevel gear to rotate. The driven bevel gear is installed on both sides of the double bevel gear. One side of the driven bevel gear is meshed with the double bevel gear, and the other side is eccentrically connected to the bottom plate support rod. The driving shaft is connected to the barrel rotating shaft through an elastic coupling, and the barrel rotating shaft is connected to the eccentric rotating disk. At the same time, the eccentric rotating disk is installed on the barrel base, and the rotation of the barrel rotating shaft drives the eccentric rotating disk to rotate; the second power system has the same structure as the first power system.

[0012] Furthermore, the material barrel includes a heat-insulating layer and a material barrel shell, and the heat-insulating layer is arranged on the inner side of the material barrel shell to form the material barrel.

[0013] Furthermore, a smelting furnace is arranged on the upper side of the barrel, and the smelting furnace is connected with the feed inlet opened on the barrel through the feed inlet.

[0014] Compared with the prior art, the present invention has the following technical effects:

[0015] The invention discloses a rotary vibration coupling stirring device for preparing semi-solid slurry. The stirring vibration device can make a stirring rod realize reciprocating motion in the Y direction while stirring, thereby generating an axial shear force; the stirring rotary vibration device can make the stirring rod generate reciprocating motion in the X direction when stirring in the slurry, thereby generating a radial shear force; the barrel rotary vibration device can drive the barrel to rotate and generate reciprocating motion in the X and Y directions, thereby making the slurry rotate and vibrate as a whole. Under the joint action of the three devices and the organic combination of the local and the whole, the slurry is stirred more thoroughly, thereby improving the efficiency and quality of preparing the semi-solid slurry of metals and alloys.

[0016] The rotary vibration device adopts a single-axis transmission, and utilizes the characteristics of the cylindrical cam to realize the Y-direction vibration of the stirring rotary vibration device, and utilizes the planetary gear train device to realize the X-direction vibration of the stirring rod.

[0017] The stirring system adopts inner and outer double-layer stirring. The outer layer uses a planetary gear system to eccentrically set the stirring rod, which can realize the rotation, revolution and X-direction vibration of the stirring rod; the inner layer uses a slant plate with an eccentric stirring rod to realize the resonant motion and oscillation motion of the inner stirring rod.

[0018] The barrel adopts a thermal insulation layer design in structure, and the thermal insulation layer is equipped with cooling water pipelines and heating coils, which can control the slurry temperature and keep it in the semi-solid temperature range, making the slurry preparation smoother and faster.

[0019] The barrel rotating vibration device adopts the meshing principle of bevel gears, the crank slider principle and the eccentric rotating motion principle. The bevel gear self-rotation combined with the crank realizes the rotating motion of the barrel and the reciprocating motion in the Y direction; the eccentric rotating motion mechanism realizes the reciprocating motion of the barrel in the X direction.

[0020] In summary, the rotary stirring method is combined with the mechanical vibration method, and the material barrel is also designed with rotary vibration, which is organically combined with the stirring part to make the stirring more sufficient and thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a cross-sectional overall schematic diagram of the present invention;

[0022] Figure 2 It is a schematic diagram of the stirring vibration device of the present invention;

[0023] Figure 3 Schematic diagram of the rotary stirring vibration device of the present invention, wherein (a) is a stereogram and (b) is a cross-sectional view;

[0024] Figure 4 This is a schematic diagram of the inner layer stirring device of the stirring plate of the present invention;

[0025] Figure 5 It is a schematic diagram of the barrel rotating vibration device of the present invention; DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "one side", "one end", "one side" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1The present invention discloses a rotary vibration coupling stirring device for preparing semi-solid slurry. The overall device is divided into 10 parts, including a first power system 1, a smelting furnace 2, a barrel 3, a stirring vibration device 4, an inner layer stirring device of a stirring plate 5, a stirring rotary vibration device 6, a cooling device 7, a barrel rotary vibration device 8, a second power system 9, and a bracket 10. The first power system 1 is arranged on the top of the bracket 10 and is connected to the stirring and vibrating device 4 for providing power. The stirring and vibrating device 4 is arranged above the barrel 3. The stirring and vibrating device 4 is connected to the stirring and rotating vibration device through a rigid coupling, so as to realize the rotation of the stirring rod and the vibration in the X and Y directions, and is used to rotate, stir and vibrate the semi-solid slurry in the barrel 3. The smelting furnace 2 is arranged on the upper side of the barrel 3 and is connected to the feed port opened on the barrel 3 through the feed port. The barrel 3 is provided with a heating and cooling system. The metal or alloy melt enters the barrel 3 through the feed port for processing. The barrel 3 is arranged below the stirring and vibrating device 4. The stirring and vibrating device 4 is arranged on the bracket 10. The stirring and vibrating device 4 is connected to the first power system 1. The first power system 1 is used to drive the stirring and vibrating device 4 and the stirring and rotating vibration device 6 to rotate and vibrate the stirring system. A cooling system 7 is provided at the discharge port of the barrel 3.

[0029] See also Figure 2 The stirring and vibrating device 4 includes a main transmission shaft 41, an axially movable rolling bearing 42, a cylindrical cam connecting bearing 43, a sliding key 44, a fixed slider 45, a cylindrical cam 46, a stirring and vibrating device housing 47, and a connecting shaft 48. The main transmission shaft 41 and the entire cylindrical cam device 46 are arranged on the support bracket 10 in parallel through the axially movable rolling bearing 42. The main transmission shaft 41 is connected with the axially movable rolling bearing 42, the cylindrical cam connecting bearing 43, and the sliding key 44 in sequence; the power is output by the first power system 1, and the power is transmitted to the main transmission shaft 41 through the bevel gear meshing transmission, and the main transmission shaft 41 transmits the power to the cylindrical cam 46, so that the cylindrical cam 46 can realize rotational motion; at the same time, the housing 47 is connected to the cylindrical cam 46 through the fixed slider 45, and the output end of the cylindrical cam 46 is connected to the stirring vibration device housing 47 through the sliding key 44 and the connecting shaft 48. When the cylindrical cam 46 realizes rotational motion, due to the limiting effect of the fixed slider 45, the cylindrical cam 46 realizes reciprocating motion in the Y direction through the sliding key 44. Secondly, the cylindrical cam 46 also further realizes the reciprocating motion of the stirring rotation vibration device 6 in the Y direction. This method of the device utilizes the characteristics of the slide groove on the cylindrical cam and the motion track of the fixed slider, and cleverly realizes the vibration effect of the stirring device in the Y direction.

[0030] The first power system motor drives the first gear of the driving shaft and the first gear of the driven shaft to rotate and transmit power to the main transmission shaft 41. The main transmission shaft 41 is connected to the cylindrical cam 46 of the stirring and vibrating device 4 to achieve rotation and vibration; the main transmission shaft 41 is connected to the stirring and rotating vibration device 6, thereby driving the overall rotation and Y-direction vibration of the stirring and rotating vibration device 6.

[0031] See also Figure 3 The rotary stirring vibration device 6 includes a transmission shaft 61, a truss 62, a sun gear 63, a chute truss 64, a slider 65, a planetary gear 66, a stirring rod slide rail 67, and a stirring rod 68. The transmission shaft 61 is connected to the stirring vibration device 4 through a connecting shaft 48; the chute truss 64 and the stirring rod slide rail 67 are connected to the main transmission shaft 61 through a sleeve; the truss 62 is fixed to the barrel 3 by screws; the stirring rod 68 is connected to the slider 65 through a pin shaft, and the sliders 65 are connected to the upper and lower sides of the planetary gear. At the same time, the upper slider is placed in the chute of the chute truss 64, the lower slider is connected to the stirring rod slide rail 67, and the stirring rod 68 is connected to the lower slider. The transmission shaft 61 transmits power to realize the rotation of the shaft and the reciprocating motion of the stirring rotation vibration device 6 in the Y direction; the planetary gear system sun gear 63 adopts a key connection to realize the self-rotation motion, and the planetary gear 66 and the sun gear 63 are gear meshing, so the planetary gear system 66 also realizes self-rotation and revolution around the sun gear 63; the slider and the stirring rod 68 are connected to the planetary gear 66 through the slider 65. When the planetary gear 66 moves, the distance between the stirring rod 68 and the transmission shaft 61 changes, that is, the stirring rod 68 realizes reciprocating motion in the X direction. The stirring rotation vibration device adopts a single-axis transmission, uses the characteristics of the cylindrical cam to realize the vertical vibration of the stirring rod, and uses the planetary gear system and eccentric rotation to realize the horizontal vibration of the stirring rod.

[0032] See also Figure 4 The inner stirring system 5 includes five parts: 51-elastic gasket, 52-swash plate body, 53-eccentric shaft, 54-hollow stirring rod, and 55-stirring rod end cover. The hollow stirring rod 54 is fixed to the swash plate body 52 by screws. The elastic gasket 51 is installed at the connection to effectively reduce the collision between the hollow stirring rod 54 and the swash plate body 52 during rotation; the swash plate body 52 is connected to the main transmission shaft through a key connection, which can make the inner stirring plate perform resonant motion during rotation; the eccentric shaft 53 is installed inside the hollow stirring rod 54. When the stirring rod rotates with the swash plate, due to the existence of the eccentric shaft 53, a small range of local vibration can be caused, which is more conducive to stirring; the stirring rod end cover 55 is arranged at the bottom of the hollow stirring rod to play the role of connecting and closing the stirring chamber.

[0033] See also Figure 5The barrel rotating vibration device and the barrel mechanism 8 include a barrel shell 81, an insulation layer 82, a filter plate 83, a spiral cooling tube 84, a barrel base 85, an eccentric rotating disk 86, a discharging device 87, a bearing 88, a barrel support plate 89, a barrel rotating shaft 810, a bottom plate support rod 811, an elastic coupling 812, a driven bevel gear 813, a driving shaft 814, a double bevel gear 815, and a motor 816. The heat preservation layer 82 is arranged on the inner side of the barrel shell 81; the spiral cooling tube 84 is arranged below the filter plate 83, and the cooling device is divided into two layers of axial and radial cooling. The radial layer cooling is completed by the axially and radially arranged cooling tubes, and the axial layer cooling is completed by the spiral cooling tube 84. This arrangement of the cooling device makes the cooling effect more obvious and the cooling more sufficient, which is conducive to the subsequent discharge; the barrel base 85 is connected to the bottom of the barrel shell 81 to play a supporting role; the eccentric rotating disk 86 is connected to the barrel base 85, and the rotation of the eccentric rotating disk 86 can realize the reciprocating motion of the barrel in the X direction; the discharge device 87 is also arranged on the barrel base 85 to play the role of discharge; all the above mechanisms are installed on the barrel support plate 89; the eccentric rotating disk 86 and the barrel rotating shaft 810 are connected by The two ends of the barrel support plate 89 are connected together by a key, and the other end of the barrel rotating shaft 89 is connected to the driving shaft 814 through an elastic coupling 812. The elastic coupling 812 not only plays the role of transmitting power, but also can realize displacement compensation in the Y direction, so that the barrel can still transmit power when it vibrates in the Y direction; the two ends of the barrel support plate 89 are connected to the bracket 10 through shafts and springs, and the middle part is supported by the bottom plate support rod 811; one end of the bottom plate support rod 811 is connected to the barrel support plate 89, and the other end is eccentrically connected to the driven bevel gear 813, which not only plays a supporting role, but also the double bevel gear 815 will drive the driven bevel gear 813 to rotate. The shaft of the driven bevel gear 813 is fixed on the two side platforms, so that the driven bevel gear 813 can only realize self-rotation, thereby realizing the reciprocating motion of the barrel in the Y direction. A double bevel gear 815 is installed on the motor shaft of the motor 816, one side of which meshes with the bevel gear installed on the motor 816 to transmit power, and the other side of the double bevel gear is connected to the driving shaft 814 through a key connection. The driving shaft 814 drives the bevel gear to rotate. The driven bevel gear 813 is installed on both sides of the driving bevel gear. One side of the driven bevel gear 813 meshes with the double bevel gear 815, and the other side is eccentrically connected to the bottom plate support rod 811. When the driven bevel gear 813 meshes, the bottom plate support rod 811 is eccentrically connected. 11 drives the barrel support plate 89 to reciprocate along the Y direction, thereby realizing the vibration of the barrel along the Y direction; there is a slide groove on the barrel support plate 89, which can support the barrel; the driving shaft 814 is connected to the barrel rotating shaft 810 through the elastic coupling 812, and the barrel rotating shaft 810 is connected to the eccentric rotating disk 86. At the same time, the eccentric rotating disk 86 is installed on the barrel base. The rotation of the barrel rotating shaft 810 drives the eccentric rotating disk 86 to rotate, thereby realizing the vibration of the barrel 8 along the X direction.

[0034] The cooling system 7 includes a cooling device, a discharge port and an ingot guide. The cooling device is arranged at the end of the discharge pipeline and has a certain length so that the discharge pipeline can vibrate up and down. The discharge port is connected to the ingot guide.

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can usually be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0036] The overall working principle of the rotary vibration coupling stirring device for preparing semi-solid slurry of the present invention is:

[0037] The metal or alloy slurry in the melting furnace 2 is poured into the material barrel 3 through the feed port. When the material is full, the first motor and the second motor are turned on. After the slurry is stirred, it is crystallized in the cooling system 7 and gradually becomes a semi-solid slurry, and then discharged from the discharge port. The first motor outputs power, and the power is transmitted to the main transmission shaft through the meshing of the first driving bevel gear and the first driven bevel gear. The main transmission shaft transmits the power to the stirring and vibrating device 4, and the main transmission shaft 41 drives the stirring and vibrating device 4 to rotate as a whole.

[0038] The stirring vibration device 4 outputs power from the first power system 1, and transmits the power to the main transmission shaft 41 through the bevel gear meshing transmission, and the main transmission shaft 41 transmits the power to the cylindrical cam 46, so that the cylindrical cam 46 can realize rotational motion; at the same time, the housing 47 is connected to the cylindrical cam 46 through the fixed slider 45, and the output end of the cylindrical cam 46 is connected to the stirring vibration device housing 47 through the sliding key 44 and the connecting shaft 48. When the cylindrical cam 46 realizes rotational motion, due to the limiting effect of the fixed slider 45, the cylindrical cam 46 realizes reciprocating motion in the Y direction through the sliding key 44. Secondly, the cylindrical cam 46 realizes the reciprocating motion of the stirring rotation vibration device 6 in the Y direction.

[0039] The transmission shaft 61 transmits power through the connecting shaft 48 to realize the rotation of the shaft and the reciprocating motion of the stirring and rotating vibration device 6 in the Y direction; the planetary gear system sun gear 63 in the stirring and rotating vibration device 6 adopts a key connection to realize the self-rotation motion, and the planetary gear 66 and the sun gear 63 are gear meshing, so the planetary gear system 66 also realizes self-rotation and revolution around the sun gear 63; the slider and the stirring rod 68 are connected to the planetary gear 66 through the slider 65. When the planetary gear 66 moves, the distance between the stirring rod 68 and the transmission shaft 61 changes, that is, the stirring rod 68 realizes reciprocating motion in the X direction. Since the reciprocating motion stroke of the stirring rod 68 in the X direction is limited, it is impossible to stir the slurry below the sun gear 63; so in order to compensate for this shortcoming, a stirring plate inner layer stirring device 5 is provided below the sun gear 63.

[0040] The swash plate body 52 in the inner stirring device 5 of the stirring plate is connected to the main transmission shaft through a key connection, which can make the inner stirring plate perform resonant motion when rotating; an eccentric shaft 53 is installed inside the hollow stirring rod 54. When the stirring rod rotates with the swash plate, the existence of the eccentric shaft 53 can cause small-scale local vibration.

[0041] The device realizes the rotation and vibration of the mixing system through the cylindrical cam, the planetary gear train and the swash plate device, and also realizes the rotation and vibration of the barrel by using the eccentric mechanism.

[0042] The barrel base 85 in the barrel rotating vibration device 8 is connected to the bottom of the barrel shell 81 to play a supporting role; the eccentric rotating disk 86 is connected to the barrel base 85, and the rotation of the eccentric rotating disk 86 can realize the reciprocating motion of the barrel in the X direction; the discharging device 87 is also arranged on the barrel base 85 to play the role of discharging; all the above mechanisms are installed on the barrel support plate 89; the eccentric rotating disk 86 is connected to the barrel rotating shaft 810 through a key, and the other end of the barrel rotating shaft 89 is connected to the driving shaft 814 through an elastic coupling 812, and the elastic coupling The shaft 812 not only plays the role of transmitting power, but also can achieve the only compensation in the Y direction, so that the barrel can still transmit power when it vibrates in the Y direction; the two ends of the barrel support plate 89 are connected to the base 10 through shafts and springs, and the middle part is supported by the bottom plate support rod 811; one end of the bottom plate support rod 811 is connected to the barrel support plate 89, and the other end is eccentrically connected to the driven bevel gear 813, which plays a supporting role, and the active bevel gear 815 will drive the driven bevel gear 813 to rotate, thereby realizing the reciprocating motion of the barrel in the Y direction. There is a slide groove on the barrel support plate 89, which can play the role of supporting the barrel; the active shaft 814 is connected to the barrel rotating shaft 810 through the elastic coupling 812, and the barrel rotating shaft 810 is connected to the eccentric rotating disk 86. At the same time, the eccentric rotating disk 86 is installed on the barrel base, and the rotation of the barrel rotating shaft 810 drives the eccentric rotating disk 86 to rotate, thereby realizing the vibration of the barrel 8 along the X direction.

[0043] The above contents are only for explaining the technical idea of ​​the present invention and cannot be used to limit the protection scope of the present invention. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.

Claims

1. A rotary vibration coupling stirring device for preparing semi-solid slurry, characterized in that: The invention comprises a first power system (1), a stirring vibration device (4), an inner stirring device of a stirring plate (5), a material barrel (3), a stirring rotation vibration device (6), a material barrel rotation vibration device (8), a second power system (9) and a bracket (10); the first power system (1) is arranged on the top of the bracket (10); the output end of the first power system (1) is connected to the stirring vibration device (4); the bottom of the stirring vibration device (4) is connected to the stirring rotation vibration device (6); the material barrel (3) is arranged below the stirring vibration device (4), and the stirring rotation vibration device (6) is located inside the material barrel (3); the inner stirring device (5) of the stirring plate is arranged at the bottom center of the stirring rotation vibration device (6); the material barrel (3) is arranged on the material barrel rotation vibration device (8); the second power system (9) is arranged at the bottom of the bracket (10); the output end of the second power system (9) is connected to the material barrel rotation vibration device (8); The stirring device (5) in the inner layer of the stirring disk comprises an elastic washer (51), a swash plate body (52), an eccentric shaft (53), a hollow stirring rod (54) and a stirring rod end cover (55); the hollow stirring rod (54) is fixed to the swash plate body (52) by screws, and an elastic washer (51) is installed at the connection; the swash plate body (52) is connected to the transmission shaft of the stirring rotation vibration device (6) by a key connection; the eccentric shaft (53) is installed inside the hollow stirring rod (54); and the stirring rod end cover (55) is arranged at the end of the hollow stirring rod (54); The material barrel (3) comprises a filter plate (83), a spiral cooling tube (84), a barrel base (85), an eccentric rotating disk (86), a discharging device (87), an axially movable rolling bearing (42) and a barrel support plate (89); the filter plate (83) is arranged at the inner bottom of the barrel (3), a spiral cooling tube (84) is arranged between the filter plate (83) and the bottom plate of the barrel (3), the barrel base (85) is arranged at the outer bottom of the barrel (3), and the eccentric rotating disk (86) and the discharging device (87) are arranged at the bottom of the barrel base (85); the second power system is connected to the barrel rotating mechanism, the barrel support plate (89) is arranged on the barrel rotating mechanism, and the eccentric rotating disk (86) is arranged on the barrel support plate (89); The barrel rotating mechanism comprises a barrel rotating shaft (810), a bottom plate support rod (811), an elastic coupling (812), and a driven bevel gear (813); the eccentric rotating disk (86) and the barrel rotating shaft (810) are connected together via a key; the other end of the barrel rotating shaft (810) is connected to a second power system via an elastic coupling (812); both ends of the barrel support plate (89) are connected to a bracket (10) via a shaft and a spring; the middle portion is supported by the bottom plate support rod (811); one end of the bottom plate support rod (811) is connected to the barrel support plate (89), and the other end is eccentrically connected to the driven bevel gear (813).

2. The rotary vibration coupling stirring device for preparing semi-solid slurry according to claim 1, characterized in that: The stirring and vibrating device (4) comprises a main transmission shaft (41), an axially movable rolling bearing (42), a cylindrical cam connecting bearing (43), a sliding key (44), a fixed slider (45), a cylindrical cam (46), a stirring and vibrating device housing (47), and a connecting shaft (48); the upper end of the main transmission shaft (41) is connected to the first power system (1), and the lower end of the main transmission shaft (41) is connected to the stirring and rotating vibrating device (6); the main transmission shaft (41) is provided with an axially movable rolling bearing (42), a cylindrical cam connecting bearing (43), and a cylindrical cam (46) in sequence from top to bottom; the stirring and vibrating device housing (47) is connected to the cylindrical cam (46) via the fixed slider (45), and the output end of the cylindrical cam (46) is connected to the stirring and vibrating device housing (47) via the sliding key (44) and the connecting shaft (48); and the stirring and vibrating device housing (47) is fixedly connected to the bracket (10) via bolts.

3. The rotary vibration coupling stirring device for preparing semi-solid slurry according to claim 2, characterized in that: The stirring, rotating and vibrating device (6) comprises a transmission shaft (61), a truss (62), a sun gear (63), a chute truss (64), a slider (65), a planetary gear (66), a stirring rod slide rail (67) and a stirring rod (68); the transmission shaft (61) is connected to the stirring, vibrating device (4) via a connecting shaft (48); the chute truss (64) and the stirring rod slide rail (67) are connected to the transmission shaft (61) via a sleeve; the truss (62) is fixed to the material barrel via screws; a plurality of planetary gears (66) are arranged between the truss (62) and the sun gear (63); sliders (65) are arranged on the upper and lower surfaces of the planetary gears (66); the sliders (65) are connected inside the chute truss (64) and on the stirring rod slide rail (67); and the stirring rod (68) is connected to the slider inside the stirring rod slide rail (67).

4. The rotary vibration coupling stirring device for preparing semi-solid slurry according to claim 1, characterized in that: The second power system comprises a driving shaft (814), a double bevel gear (815) and a motor (816). A double bevel gear (815) is mounted on the motor shaft of the motor (816). The driving bevel gear is connected to the driving shaft (814) via a key. The driving shaft (814) drives the bevel gear to rotate. The driven bevel gear (813) is mounted on both sides of the driving bevel gear. One side of the driven bevel gear (813) meshes with the double bevel gear (815) and the other side is eccentrically connected to the bottom plate support rod (811). The driving shaft (814) is connected to the barrel rotating shaft (810) via an elastic coupling (812). The barrel rotating shaft (810) is connected to an eccentric rotating disk (86). The eccentric rotating disk (86) is mounted on the barrel base. The rotation of the barrel rotating shaft (810) drives the eccentric rotating disk (86) to rotate. The second power system has the same structure as the first power system.

5. The rotary vibration coupling stirring device for preparing semi-solid slurry according to claim 1, characterized in that: The material barrel (3) comprises a heat-insulating layer (82) and a material barrel shell (81); the heat-insulating layer (82) is arranged inside the material barrel shell (81) to form the material barrel (3).

6. The rotary vibration coupling stirring device for preparing semi-solid slurry according to claim 1, characterized in that: A smelting furnace (2) is arranged on the upper side of the barrel (3), and the smelting furnace (2) is connected to a feed inlet opened on the barrel (3) through a feed inlet.

Citation Information

Patent Citations

  • Rotary vibration coupling stirring device

    CN213002546U