Silicon carbide rod micro powder raw material stirring device

Abstract

The utility model discloses a silicon carbide rod micro-powder raw material stirring device which comprises a stirring barrel and an angle adjusting mechanism, a feeding pipe is arranged at a feeding port in the upper surface of the stirring barrel, supporting legs are arranged at the lower end of the stirring barrel, a drawing baffle is slidably connected into a sliding groove in the surface of a discharging pipe of the stirring barrel, a rotating column is rotationally connected to the middle of the top wall of the stirring barrel through a bearing, rotating grooves are formed in the lower end of the rotating column, and rotating discs are rotationally connected into the rotating grooves through rotating shafts. Stirring plates are arranged on the outer arc surfaces of the rotating discs; the angle adjusting mechanism is arranged at the upper end of the stirring barrel, the lower end of the angle adjusting mechanism is fixedly connected with a rotating shaft of the rotating disc, and a single chip microcomputer is arranged on the outer arc surface of the stirring barrel. Any position in the range can be stirred, so that the silicon carbide rod micro-powder raw material can be stirred more comprehensively and uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon carbon rod micro powder raw material stirring, in particular to a silicon carbon rod micro powder raw material stirring device. Background Art

[0002] Silicon carbon rods are made of high-purity green hexagonal silicon carbide as the main raw material, processed according to a certain material ratio, and made into rod-shaped and tubular non-metallic high-temperature electric heating elements through high-temperature siliconization recrystallization sintering at 2200℃. Silicon carbon rods have high operating temperatures, high temperature resistance, oxidation resistance, corrosion resistance, fast heating, long service life, small high-temperature deformation, convenient installation and maintenance, and good chemical stability. Silicon carbon rods are convenient to heat, safe and reliable. They are now widely used in high-temperature fields such as electronics, magnetic materials, powder metallurgy, ceramics, glass, semiconductors, analysis and testing, scientific research, etc. In the production process of silicon carbon rods, a stirring device is required to mix and stir the micro-powder raw materials of silicon carbon rods to facilitate subsequent production; in the prior art, when the stirring device is working, the stirring column is used to drive the stirring plate to move in a circle in the stirring barrel to achieve the stirring of the silicon carbon rod micro-powder raw materials. During the stirring process, the stirring plate is mostly connected to the stirring column in a fixed manner, the position of the stirring plate is fixed, the stirring range is small, and it is easy to cause some raw materials to not be well stirred, and the stirring effect is not uniform. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a silicon carbon rod micro powder raw material stirring device. By changing the angle between the stirring plate and the stirring column, the stirring range of the stirring device is increased, and stirring can be performed at any position within the range, so that the stirring of the silicon carbon rod micro powder raw material is more comprehensive and uniform, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silicon carbon rod micro powder raw material stirring device, comprising a stirring drum and an angle adjustment mechanism;

[0005] Mixing drum: A feeding pipe is provided at the feeding port on the upper surface, and legs are provided at the lower end of the mixing drum. A pull-out baffle is slidably connected in the slide groove on the surface of the mixing drum discharge pipe. A rotating column is rotatably connected to the middle of the top wall of the mixing drum through a bearing, and a rotating groove is provided at the lower end of the rotating column. The inside of the rotating groove is rotatably connected to a rotating disk through a rotating shaft, and a mixing plate is provided on the outer arc surface of the rotating disk.

[0006] Angle adjustment mechanism: It is arranged at the upper end of the mixing drum. The lower end of the angle adjustment mechanism is fixedly connected to the rotating shaft of the turntable. By changing the angle between the stirring plate and the stirring column, the stirring range of the stirring device is increased. Stirring can be performed at any position within the range, making the stirring of the silicon carbon rod micro powder raw material more comprehensive and uniform.

[0007] Furthermore, a single-chip microcomputer is provided on the outer arc surface of the mixing drum, and an input end of the single-chip microcomputer is electrically connected to an external power supply to control the start and stop of the entire device.

[0008] Furthermore, the angle adjustment mechanism includes a rack plate and gears, the gears are respectively arranged at the ends of the rotating shaft of the turntable, the rack plates are respectively slidably connected to the inner lower end of the rotating column, and the rack plate is meshed with the gears to rotate the turntable.

[0009] Furthermore, the angle adjustment mechanism also includes a sliding column, a sliding plate and a connecting column. The sliding column is slidably connected to the inside of the rotating column. Sliding plates are provided at the upper and lower ends of the sliding column. The sliding plates are vertically slidably connected to the give-way grooves on the outer arc surface of the rotating column. Connecting columns are provided on the lower surface of the lower sliding plate. The lower end of the connecting column is fixedly connected to the rack plate, so that all rack plates move up and down synchronously.

[0010] Furthermore, the angle adjustment mechanism also includes a swivel ring, a support plate and an electric push rod, the electric push rods are respectively arranged at the upper end of the mixing drum, and the lower ends of the telescopic ends of the electric push rods are provided with support plates. A swivel ring is provided between the two support plates, and the swivel ring is movably sleeved on the outer side surface of the upper sliding plate, and the upper sliding plate is located in a rotating groove on the inner arc surface of the swivel ring. The input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer to provide power for the up and down movement of the rack plate.

[0011] Furthermore, a motor is provided on the upper surface of the mixing drum, the output shaft of the motor is fixedly connected to the rotating column, and the input end of the motor is electrically connected to the output end of the single-chip microcomputer to provide power for the rotation of the rotating column.

[0012] Furthermore, the outer arc surface of the turntable is provided with a rubber sealing pad, and the rubber sealing pad fits with the inner wall of the rotating groove to prevent the raw materials from entering the rotating groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the silicon carbon rod micro powder raw material stirring device has the following advantages:

[0014] When in use, the silicon carbon rod micro powder raw material is poured into the mixing drum, the motor is started by the single chip microcomputer, and the silicon carbon rod micro powder raw material in the mixing drum is stirred by the circular rotation of the stirring plate. During the stirring process, the electric push rod is started, and the angle between the stirring plate and the rotating column is adjusted through the meshing connection of the rack plate and the gear, and the silicon carbon rod micro powder raw material at the upper and lower ends of the mixing drum is stirred. By changing the angle between the stirring plate and the stirring column, the stirring range of the stirring device is increased, and stirring can be performed at any position within the range, so that the stirring of the silicon carbon rod micro powder raw material is more comprehensive and uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the explosion of the overall device of the utility model;

[0017] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0018] Figure 4 It is a structural schematic diagram of a partial front view section of the overall device of the utility model.

[0019] In the figure: 1 mixing drum, 2 feeding pipe, 3 supporting legs, 4 pulling baffle, 5 motor, 6 rotating column, 7 rotating groove, 8 rotating disk, 9 angle adjustment mechanism, 91 sliding column, 92 sliding disk, 93 connecting column, 94 rack plate, 95 rotating ring, 96 supporting plate, 97 electric push rod, 98 gear, 10 single chip microcomputer, 11 rubber sealing pad, 12 mixing plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 , This embodiment provides a technical solution: a silicon carbon rod micro powder raw material stirring device, including a stirring drum 1 and an angle adjustment mechanism 9;

[0022] Mixing drum 1: A feeding pipe 2 is provided at the feeding port on its upper surface to facilitate the silicon carbon rod micro powder raw material to enter the mixing drum 1. The lower end of the mixing drum 1 is provided with supporting legs 3 to provide support for the overall device. A pull-out baffle 4 is slidably connected in the slide groove on the surface of the discharge pipe of the mixing drum 1. By pulling the pull-out baffle 4, it is controlled whether the silicon carbon rod micro powder raw material flows out of the discharge port of the mixing drum 1. A rotating column 6 is rotatably connected to the middle part of the top wall of the mixing drum 1 through a bearing. A rotating groove 7 is provided at the lower end of the rotating column 6. The interior of the rotating groove 7 is rotatably connected to a rotating disk 8 through a rotating shaft. The outer arc surface of the rotating disk 8 is provided with a stirring plate 12 to provide space for the rotation of the stirring plate 12. During the mixing, the stirring plate 12 is driven to rotate by the rotating column 6 to stir the silicon carbon rod powder raw material inside the mixing drum 1. The outer arc surface of the mixing drum 1 is provided with a single-chip microcomputer 10 to control the start and stop of the entire device. The input end of the single-chip microcomputer 10 is electrically connected to an external power supply. The upper surface of the mixing drum 1 is provided with a motor 5. The output shaft of the motor 5 is fixedly connected to the rotating column 6. The input end of the motor 5 is electrically connected to the output end of the single-chip microcomputer 10 to provide power for the rotation of the rotating column 6. The outer arc surface of the turntable 8 is provided with a rubber sealing pad 11. The rubber sealing pad 11 is fitted with the inner wall of the rotating groove 7 to seal the turntable 8 and the rotating groove 7 to prevent the raw materials from entering.

[0023] Angle adjustment mechanism 9: It is arranged at the upper end of the mixing drum 1, and the lower end of the angle adjustment mechanism 9 is fixedly connected to the rotating shaft of the turntable 8. The angle adjustment mechanism 9 includes a rack plate 94 and a gear 98. The gear 98 is respectively arranged at the end of the rotating shaft of the turntable 8, and the rack plate 94 is respectively slidably connected to the lower end of the inner part of the rotating column 6, and the rack plate 94 is meshed with the gear 98. Through the meshing connection between the rack plate 94 and the gear 98, when the rack plate 94 moves upward, it will drive the turntable 8 and the stirring plate 12 to rotate counterclockwise, so that the stirring plate 12 tilts downward to stir the silicon carbon rod micropowder raw material at the lower end of the mixing drum 1. Similarly, when the rack plate 94 moves downward, the stirring plate 12 tilts upward to stir the silicon carbon rod micropowder raw material at the upper end of the mixing drum 1, so that the stirring of the silicon carbon rod micropowder raw material is more comprehensive and uniform. The angle adjustment mechanism 9 also includes a sliding column 91, a sliding disk 92 and a connecting column 93. The sliding column 91 is slidably connected to the inside of the rotating column 6, and the upper and lower ends of the sliding column 91 are A sliding plate 92 is provided, and the sliding plate 92 is respectively connected to the giving way groove on the outer arc surface of the rotating column 6 in a vertical sliding manner. A connecting column 93 is respectively provided on the lower surface of the sliding plate 92 on the lower side. The lower end of the connecting column 93 is fixedly connected to the rack plate 94. Through the up and down movement of the sliding column 91 and the sliding plate 92, all the rack plates 94 are driven to move up and down synchronously with the same amplitude. The angle adjustment mechanism 9 also includes a rotating ring 95, a support plate 96 and an electric push rod 97. The electric push rod 97 is respectively arranged at the upper end of the mixing drum 1. A support plate 96 is provided at the lower end of the telescopic end of the rod 97, and a swivel 95 is provided between the two support plates 96. The swivel 95 is movably sleeved on the outer side surface of the upper sliding plate 92. The upper sliding plate 92 is located in the rotating groove of the inner arc surface of the swivel 95. The input end of the electric push rod 97 is electrically connected to the output end of the single-chip microcomputer 10. During the stirring process, the upper sliding plate 92 and the swivel 95 rotate relative to each other, and the electric push rod 97 is started, so that the telescopic end of the electric push rod 97 drives the upper sliding plate 92 to move up and down.

[0024] The working principle of the silicon carbon rod micro powder raw material stirring device provided by the utility model is as follows: when in use, the silicon carbon rod micro powder raw material enters the stirring drum 1 through the feeding pipe 2, the motor 5 is started by the single chip microcomputer 10, and the output shaft of the motor 5 drives the rotating column 6 and the stirring plate 12 to rotate, and the silicon carbon rod micro powder raw material in the stirring drum 1 is stirred by the circular rotation of the stirring plate 12. During the stirring process, the upper sliding plate 92 and the rotating ring 95 rotate relative to each other, and the electric push rod 97 is started. The sliding plate 92 on the upper side is connected with the rotating ring 95 through rotation, so that the telescopic end of the electric push rod 97 drives the sliding column 91 The sliding plate 92 moves up and down, and the rack plate 94 moves up and down under the connection of the connecting column 93. The meshing connection between the rack plate 94 and the gear 98 adjusts the angle between the stirring plate 12 and the rotating column 6. When the rack plate 94 moves upward, it will drive the turntable 8 and the stirring plate 12 to rotate counterclockwise, so that the stirring plate 12 tilts downward to stir the silicon carbon rod micropowder raw material at the lower end of the mixing drum 1. Similarly, when the rack plate 94 moves downward, the stirring plate 12 tilts upward to stir the silicon carbon rod micropowder raw material at the upper end of the mixing drum 1, so that the stirring of the silicon carbon rod micropowder raw material is more comprehensive and uniform.

[0025] It is worth noting that the single chip microcomputer 10 disclosed in the above embodiment can use the PIC16F1823-I / P model single chip microcomputer, the electric push rod 97 and the motor 5 can be freely configured according to the actual application scenario, the electric push rod 97 can use the LAM1 model electric push rod, and the motor 5 can use the 42BYHJ01 model reduction motor. The single chip microcomputer 10 controls the operation of the electric push rod 97 and the motor 5 using methods commonly used in the prior art.

[0026] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A silicon carbon rod micro powder raw material stirring device, characterized in that: It comprises a mixing drum (1) and an angle adjustment mechanism (9); A mixing drum (1): a feeding pipe (2) is provided at the feeding port on the upper surface thereof, legs (3) are provided at the lower ends of the mixing drum (1), a pull-out baffle (4) is slidably connected in a slide groove on the surface of the discharge pipe of the mixing drum (1), a rotating column (6) is rotatably connected to the middle part of the top wall of the mixing drum (1) via a bearing, a rotating groove (7) is provided at the lower ends of the rotating column (6), a rotating disk (8) is rotatably connected to the inside of the rotating groove (7) via a rotating shaft, and a mixing plate (12) is provided on the outer arc surface of the rotating disk (8); Angle adjustment mechanism (9): arranged at the upper end of the mixing drum (1), the lower end of the angle adjustment mechanism (9) being fixedly connected to the rotating shaft of the rotating disk (8).

2. A silicon carbon rod micro powder raw material stirring device according to claim 1, characterized in that: A single-chip microcomputer (10) is provided on the outer arc surface of the mixing drum (1), and an input end of the single-chip microcomputer (10) is electrically connected to an external power supply.

3. A silicon carbon rod micro powder raw material stirring device according to claim 2, characterized in that: The angle adjustment mechanism (9) comprises a rack plate (94) and a gear (98), wherein the gear (98) is respectively arranged at the end of the rotating shaft of the rotating disk (8), and the rack plate (94) is respectively slidably connected to the inner lower end of the rotating column (6), and the rack plate (94) is meshingly connected with the gear (98).

4. A silicon carbon rod micro powder raw material stirring device according to claim 3, characterized in that: The angle adjustment mechanism (9) further comprises a sliding column (91), a sliding plate (92) and a connecting column (93); the sliding column (91) is slidably connected to the interior of the rotating column (6); sliding plates (92) are provided at both upper and lower ends of the sliding column (91); the sliding plates (92) are respectively vertically slidably connected to the giving way grooves on the outer arc surface of the rotating column (6); the lower surface of the lower sliding plate (92) is respectively provided with a connecting column (93); the lower end of the connecting column (93) is fixedly connected to the rack plate (94).

5. A silicon carbon rod micro powder raw material stirring device according to claim 4, characterized in that: The angle adjustment mechanism (9) further comprises a rotating ring (95), a support plate (96) and an electric push rod (97), wherein the electric push rod (97) is respectively arranged at the upper end of the mixing drum (1), and the lower end of the telescopic end of the electric push rod (97) is provided with a support plate (96), and a rotating ring (95) is arranged between the two support plates (96), and the rotating ring (95) is movably sleeved on the outer side surface of the upper sliding plate (92), and the upper sliding plate (92) is located in a rotating groove on the inner arc surface of the rotating ring (95), and the input end of the electric push rod (97) is electrically connected to the output end of the single-chip computer (10).

6. A silicon carbon rod micro powder raw material stirring device according to claim 2, characterized in that: A motor (5) is provided on the upper surface of the mixing drum (1); an output shaft of the motor (5) is fixedly connected to a rotating column (6); and an input end of the motor (5) is electrically connected to an output end of a single-chip microcomputer (10).

7. The silicon carbon rod micro powder raw material stirring device according to claim 1, characterized in that: The outer arc surface of the rotating disk (8) is provided with a rubber sealing pad (11), and the rubber sealing pad (11) is in contact with the inner wall of the rotating groove (7).

Images