Flexible stirring mechanism for crystallization device

Abstract

The utility model discloses a flexible stirring mechanism for a crystallization device, which comprises a frame body, a shell is arranged on the frame body, a crystallization barrel is hermetically fixed in the shell through a support frame, a gap is reserved between the crystallization barrel and the shell to form a water storage cavity, and the bottom of the crystallization barrel is communicated with a discharge pipe through a valve. A mixing assembly located in the water storage cavity is arranged on the shell, first motors are fixed to the left side and the right side of the frame body correspondingly, threaded cylinders are fixed to the output ends of the two first motors correspondingly, threaded rods are in threaded connection to the two threaded cylinders correspondingly, a support is fixed between the two threaded rods, and a supporting rod is slidably arranged on the support; the supporting rod is fixedly provided with a limiting disc for preventing the supporting rod from being separated from the support, the supporting rod is provided with a stirring assembly, and the water storage cavity is communicated with a water drainage pipe, so that liquid metal is conveniently crystallized, the crystallization efficiency is improved, meanwhile, damage caused by hard extrusion of crystallization particles by the stirring assembly is avoided, and the service life of the stirring assembly and the crystallization barrel is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of crystallization devices and relates to a flexible stirring mechanism for a crystallization device. Background Art

[0002] At present, with the continuous development of industry, the demand for various metals is becoming more and more vigorous. In some metal processing and preparation fields, it is necessary to first melt the metal into liquid state, wait for it to cool to a certain degree, and then add other components or take it out for other processes.

[0003] The Chinese utility model patent discloses a high-purity gallium crystallization device with application number 202020975308.9, including a shell, a first rotating mechanism is clamped on the left side of the shell, and the two ends of the first rotating mechanism are respectively fixedly connected to the left side of the turntable and the output shaft of the motor, and the upper surface and the lower surface of the motor are fixedly connected to the left side of the shell through a connecting rod. The high-purity gallium crystallization device is provided with a turntable, a rotating shaft, a sliding frame and a mounting plate, and the staff controls the motor to work, so that the motor drives the sliding frame to move up and down through the rotating shaft and the turntable, so that the sliding frame drives the first sliding rod and the second sliding rod to slide in the first sliding sleeve and the second sliding sleeve respectively, so that the sliding frame does not shake during movement, so that the sliding frame can drive the glass tube to move smoothly in a straight line in the crystallization box through the mounting plate, so that the glass tube does not collide with the crystallization box, and the glass tube is not easily damaged by collision, but when the crystallization becomes more, the agitator continues to drop by the same height, which will squeeze the crystal and cause the glass tube to break. Therefore, it is necessary to design a crystallization device with a flexible stirring mechanism to solve the above problems. Utility Model Content

[0004] In view of the above problems and to overcome the defects of the prior art, the utility model proposes a flexible stirring mechanism for a crystallization device. The purpose of the utility model is to facilitate the crystallization of liquid metal and improve the efficiency of crystallization, while avoiding damage caused by hard squeezing of crystal particles by the stirring component, thereby extending the service life of the stirring component and the crystallization barrel.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: the utility model includes a frame, a shell is arranged on the frame, a crystallization barrel is sealed and fixed inside the shell through a supporting frame, a gap is left between the crystallization barrel and the shell to form a water storage chamber, a discharge pipe is connected to the bottom of the crystallization barrel through a valve, a mixing assembly located in the water storage chamber is arranged on the shell, a first motor is fixed on the left and right sides of the frame, a threaded cylinder is fixed on the output ends of the two first motors, threaded rods are threadedly connected on the two threaded cylinders, a bracket is fixed between the two threaded rods, a support rod is slidably arranged on the bracket, a limit plate is fixed on the support rod to prevent the support rod from detaching from the bracket, a stirring assembly is arranged on the support rod, and the stirring assembly is slidably arranged on the bracket through the support rod, so that when the stirring assembly stirs the crystallization barrel, it will not rigidly drop after supporting the crystal, thereby forming flexible stirring, and a drain pipe is connected to the water storage chamber.

[0006] Preferably, the mixing assembly includes a second motor fixed to the bottom of the shell, a first spur gear is fixed to the output end of the second motor, a first gear ring is meshed on the first spur gear, the first gear ring is sealingly rotatably mounted on the shell, the upper end of the first gear ring is inserted into the water storage chamber, and a plurality of toggle plates located in the water storage chamber are fixed to the first gear ring.

[0007] Preferably, a connecting block is fixed on each of the toggle plates, two groups of cylinders are rotatably mounted on each of the connecting blocks, and each two groups of cylinders are mounted on the inner wall and the outer wall of the shell.

[0008] Preferably, the connecting block is in the shape of an inverted mountain.

[0009] Preferably, the stirring assembly includes a stirring tank fixed on a support rod, a mounting plate fixed inside the stirring tank, a second gear ring rotatably arranged on the mounting plate, a plurality of second flat gears meshed on the second gear ring, one of the second flat gears being fixed to an output end of a third motor, the third motor being fixed to the stirring tank, and stirring rods being fixed to the other second flat gears not connected to the third motor, a stirring plate being fixed to each of the stirring rods, and an electric heating wire being fixed to the mounting plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model forms a structure in which the stirring assembly can flexibly descend and stir through the cooperation of the bracket, the support rod and the limit plate, thereby preventing the stirring assembly from completely descending together with the bracket to cause hard squeezing of crystal particles, thereby causing damage to the stirring assembly or the crystallization barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model after vertical sectioning;

[0014] Figure 3 For this utility model Figure 2 A magnified schematic diagram of center A.

[0015] Figure markings: 1-frame, 2-shell, 3-support frame, 4-crystallization barrel, 5-discharge pipe, 6-first motor, 7-threaded barrel, 8-bracket, 9-threaded rod, 10-support rod, 11-drain pipe, 12-second motor, 13-first flat gear, 14-first gear ring, 15-slide plate, 16-connecting block, 17-cylinder, 18-mixing tank, 19-mounting plate, 20-second gear ring, 21-second flat gear, 22-third motor, 23-stirring rod, 24-stirring plate, 25-electric heating wire, 26-limiting plate, 27-valve, 28-water storage chamber. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The following is combined with Figure 1-3 The specific implementation modes of the present utility model are further described in detail.

[0018] In this embodiment, by Figure 1-2 As shown, the utility model includes a frame 1, on which a shell 2 is provided, and a crystallization barrel 4 is sealed and fixed inside the shell 2 through a support frame 3, a gap is left between the crystallization barrel 4 and the shell 2 to form a water storage chamber 28, and a discharge pipe 5 is connected to the bottom of the crystallization barrel 4 through a valve 27, and a mixing assembly is provided on the shell 2 and is located in the water storage chamber 28, and a first motor 6 is fixed on both sides of the frame 1, and a threaded cylinder 7 is fixed to the output ends of the two first motors 6, and threaded rods 9 are threadedly connected to the two threaded cylinders 7, and a bracket 8 is fixed between the two threaded rods 9, and a support rod 10 is slidably provided on the bracket 8, and a limit plate 26 is fixed on the support rod 10 to prevent the support rod 10 from detaching from the bracket 8, and a stirring assembly is provided on the support rod 10, and the stirring assembly is slidably arranged on the bracket 8 through the support rod 10, so that when the stirring assembly stirs the crystallization barrel 4, it will not fall rigidly after supporting the crystal, so as to form flexible stirring, and a drain pipe 11 is connected to the water storage chamber 28;

[0019] A cross block is fixed on the support rod 10, and a slide groove is provided on the bracket 8. The cross-sectional shape of the slide groove is the same as the cross-sectional shape of the support plate and the cross block. The support rod 10 can move up and down on the bracket 8 through the cooperation of the cross block and the slide groove, but will not rotate. When the support rod 10 drives the limit plate 26 to descend, the limit plate 26 supports the bracket 8, and the support rod 10 stops descending. The limit plate 28 limits the height of the support rod 10 to prevent the support rod 10 from detaching from the bracket 8, which can prevent the support rod 10 from moving up and down and falling off from the bracket 8. A stirring component is provided on the support rod 10;

[0020] The first motor 6 drives the threaded barrel 7 to rotate, and the threaded barrel 7 drives the threaded rod 9 to move. The threaded rod 9 is raised and lowered by controlling the steering direction of the first motor 6, thereby controlling the lifting of the bracket 8 and the stirring assembly. Cold water is added between the shell 2 and the crystallization barrel 4, and liquid metal is added to the crystallization barrel 4. Hot water is in the stirring assembly. The liquid metal in the crystallization barrel 4 is cooled by the cold water outside the crystallization barrel 4, and the liquid metal gradually crystallizes. The stirring assembly is driven by the first motor 6 to move up and down, and is continuously moved out of and inserted into the crystallization barrel 4. The liquid metal in the crystallization barrel 4 is heated at intervals, so that the liquid metal in the crystallization barrel 4 is gradiently cooled, so that the lower the liquid metal in the crystallization barrel 4 is, the faster it crystallizes. After a certain period of crystallization, solid-liquid separation is performed to obtain crystal particles. The stirring assembly heats the water inside and stirs the water inside. The mixing assembly is used to stir the cold water between the shell 2 and the crystallization barrel 4, and mix the heated water near the crystallization barrel 4 with other water to improve the crystallization efficiency.

[0021] In this embodiment, by Figure 1-2 As shown, the mixing assembly includes a second motor 12 fixed to the bottom of the shell 2, a first spur gear 13 is fixed to the output end of the second motor 12, a first gear ring 14 is meshed with the first spur gear 13, the first gear ring 14 is rotatably mounted on the shell 2 through a bearing seal, the upper end of the first gear ring 14 is inserted into the water storage chamber 28, a plurality of toggle plates 15 located in the water storage chamber 28 are fixed to the first gear ring 14, a plurality of through holes are provided on the toggle plate 15, the operation of the second motor 12 drives the first spur gear 13 to rotate, the first spur gear 13 drives the first gear ring 14 to rotate, the first gear ring 14 drives the toggle plate 15 to rotate, and the toggle plate 15 stirs the water in the shell 2.

[0022] In this embodiment, by Figure 1-3As shown, a connecting block 16 is fixed on each of the toggle plates 15, and two groups of cylinders 17 are rotatably mounted on each of the connecting blocks 16 through bearings. Each two groups of cylinders 17 are mounted on the inner wall and outer wall of the shell 2. The cylinders 17 fit with the inner wall and outer wall of the shell 2 to reduce the friction between the connecting block 16 and the shell 2, thereby ensuring the movement of the connecting block 16 and the toggle plate 15.

[0023] In this embodiment, by Figure 2-3 As shown, the connecting block 16 is in the shape of an inverted mountain.

[0024] In this embodiment, by Figure 1-2 As shown, the stirring assembly includes a stirring tank 18 fixed on the support rod 10, water is added into the stirring tank 18, a mounting plate 19 is fixed inside the stirring tank 18, a second gear ring 20 is rotatably provided on the mounting plate 19, a plurality of second flat gears 21 are meshed on the second gear ring 20, one of the second flat gears 21 is fixed to the output end of the third motor 22, the third motor 22 is fixed on the stirring tank 18, and the other second flat gears 21 not connected to the third motor 22 are all fixed with stirring rods 23, each of the stirring rods 23 is fixed with a stirring plate 24, an electric heating wire 25 is fixed on the mounting plate 19, the third motor 22 drives the corresponding second flat gear 21 to rotate when it runs, and the second flat gear 21 drives all the second flat gears 21 to rotate through the second gear ring 20, at this time, the second flat gear 21 drives the stirring rod 23 and the stirring plate 24 to rotate, so as to stir the water in the stirring tank 18, the electric heating wire 25 heats the water in the stirring tank 18, stirs it, and the water liquid can be mixed evenly and at the same temperature.

[0025] When the utility model is used, the first motor 6 is controlled to turn to control the bracket 8 and the stirring component to rise and fall, cold water is added between the shell 2 and the crystallization barrel 4, liquid metal is added to the crystallization barrel 4, hot water is in the stirring component, the liquid metal in the crystallization barrel 4 is cooled by the heat absorption of the cold water outside the crystallization barrel 4, the liquid metal gradually crystallizes, the stirring component is driven by the first motor 6 to move up and down, crystallization takes a certain period of time, solid-liquid separation, crystal particles are obtained, the stirring component is heated, and it is continuously raised and lowered to cooperate with the liquid metal in the crystallization barrel 4 to crystallize. When the liquid metal in the crystallization barrel 4 gradually crystallizes and the crystal particles become more, the stirring component As the first motor 6 descends, the stirring component will not descend as the bracket 8 descends after supporting the crystal particles. Instead, when the bracket 8 descends, the stirring component will slightly descend due to gravity. At this time, the limit plate 26 is separated from the bracket 8. At this time, the stirring component does not continue to descend with the bracket 8 to avoid strong squeezing of the crystal particles, which may cause damage to the stirring component or the crystallization barrel 4. When the bracket 8 continues to rise and fits the tray, the bracket 8 will drive the stirring component to rise when it rises again. The mixing component is used to stir the cold water between the shell 2 and the crystallization barrel 4, and mix the heated water near the crystallization barrel 4 with other water to improve the crystallization efficiency.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flexible stirring mechanism for a crystallization device, characterized in that: It includes a frame, a shell is provided on the frame, a crystallization barrel is sealed and fixed inside the shell through a supporting frame, a gap is left between the crystallization barrel and the shell to form a water storage chamber, a discharge pipe is connected to the bottom of the crystallization barrel through a valve, a mixing assembly located in the water storage chamber is provided on the shell, a first motor is fixed on the left and right sides of the frame, a threaded cylinder is fixed to the output ends of the two first motors, threaded rods are threadedly connected to the two threaded cylinders, a bracket is fixed between the two threaded rods, a support rod is slidably provided on the bracket, a limit plate is fixed on the support rod to prevent the support rod from detaching from the bracket, a stirring assembly is provided on the support rod, and the stirring assembly is slidably arranged on the bracket through the support rod, so that when the stirring assembly stirs the crystallization barrel, it will not fall rigidly after supporting the crystal, thereby forming flexible stirring, and a drain pipe is connected to the water storage chamber.

2. A flexible stirring mechanism for a crystallization device according to claim 1, characterized in that: The mixing assembly includes a second motor fixed to the bottom of the shell, a first spur gear is fixed to the output end of the second motor, a first gear ring is meshed on the first spur gear, the first gear ring is sealingly rotatably mounted on the shell, the upper end of the first gear ring is inserted into the water storage chamber, and a plurality of toggle plates located in the water storage chamber are fixed to the first gear ring.

3. A flexible stirring mechanism for a crystallization device according to claim 2, characterized in that: A connecting block is fixed on each of the toggle plates, two groups of cylinders are rotatably mounted on each of the connecting blocks, and each two groups of cylinders are mounted on the inner wall and the outer wall of the shell.

4. A flexible stirring mechanism for a crystallization device according to claim 3, characterized in that: The connecting block is in the shape of an inverted mountain.

5. The flexible stirring mechanism for a crystallization device according to claim 1, characterized in that: The stirring assembly includes a stirring tank fixed on a support rod, a mounting plate fixed inside the stirring tank, a second gear ring rotatably arranged on the mounting plate, a plurality of second flat gears meshed on the second gear ring, one of the second flat gears being fixed to an output end of a third motor, the third motor being fixed on the stirring tank, and stirring rods being fixed on the other second flat gears not connected to the third motor, each of which is fixed with a stirring plate, and an electric heating wire being fixed on the mounting plate.

Images