CN117300753B - High-temperature crystallized silicon carbide electric heating element production device and method - Google Patents
High-temperature crystallized silicon carbide electric heating element production device and method Download PDFInfo
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- CN117300753B CN117300753B CN202311128718.4A CN202311128718A CN117300753B CN 117300753 B CN117300753 B CN 117300753B CN 202311128718 A CN202311128718 A CN 202311128718A CN 117300753 B CN117300753 B CN 117300753B
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 92
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000005485 electric heating Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 12
- 238000005498 polishing Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 98
- 239000002994 raw material Substances 0.000 claims description 57
- 238000003825 pressing Methods 0.000 claims description 50
- 238000000227 grinding Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 5
- 229910021419 crystalline silicon Inorganic materials 0.000 claims 5
- 239000000463 material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 241001391944 Commicarpus scandens Species 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/148—Silicon, e.g. silicon carbide, magnesium silicide, heating transistors or diodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a high-temperature crystallized silicon carbide electric heating element production device and a high-temperature crystallized silicon carbide electric heating element production method, and relates to the technical field of silicon carbide production. The high-temperature crystallized silicon carbide electric heating element production device and the high-temperature crystallized silicon carbide electric heating element production method achieve the effect of quick polishing, can effectively support, are uniform in stress, are in elastic contact, are not easy to break, and are beneficial to polishing.
Description
Technical Field
The invention relates to the technical field of silicon carbide production, in particular to a device and a method for producing a high-temperature crystallized silicon carbide electric heating element.
Background
The initial voltage of the silicon carbide electric heating element for working and power transmission is half of the normal working voltage of the silicon carbide electric heating element, and the voltage is gradually increased after the initial voltage is stabilized for a period of time. Therefore, the element cannot be broken due to rapid temperature rise, the silicon carbide rod is suitable for continuous use, and the service life of the element can be shortened due to intermittent use. The silicon carbide electric heating element is widely used as a heating element of various electric furnaces and electric kilns, and the silicon carbide rod of the electric heating element is widely applied to the high-temperature technical fields of metallurgy, machinery, light industry, chemical industry, electronics, silicic acid, national defense industry, scientific research, medicine and health and other departments. Can be made into rod, U-shaped, tubular, etc. When the silicon carbide rod is produced, the surface needs to be polished, so polishing equipment is needed.
At present, because the silicon carbide rod has the characteristics of hardness and brittleness, in the polishing processing process of the silicon carbide rod, the stress is uneven, and the silicon carbide rod is not convenient to polish due to rigid contact, and the silicon carbide rod is damaged due to the fact that the silicon carbide rod is easy to break.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: a high temperature crystallized silicon carbide electrical heating element production device comprising:
The machine body is provided with a rectangular opening at the center of the top, and an extension edge is fixedly connected to the top of the machine body and near the edge of the rectangular opening;
Further comprises:
The driving support mechanism is provided with a frame body fixedly connected to the top of the machine body and close to the end part, a servo motor fixedly connected to the top of the outer surface of the machine body and close to the position of the frame body, the top of the frame body is rotationally connected with a driving roller, the outer surface end part of the driving roller is fixedly connected with the output end of the servo motor through a coupler, the top of the frame body is rotationally connected with a driven roller at the position close to the driving roller, the outer surface of the driving roller is fixedly connected with a rotary pressing piece close to the end part, the driving roller is driven to rotate by the servo motor, the driving roller and the driven roller are supported by the driving roller and the driven roller on the raw material of the silicon carbon rod, the raw material of the silicon carbon rod is driven to rotate, the driving roller and the driven roller support the raw material of the silicon carbon rod together, the raw material of the silicon carbon rod is stressed uniformly, the raw material of the silicon carbon rod is prevented from breaking, the driving roller is rotated together when the driving roller is rotated, the rotating pressing piece can be used for blocking the falling dust on a dust assembly easily, the dust can be fully collected by the anti-blocking structure;
The abrasive material subassembly, this abrasive material subassembly has the lift post at organism surface through screw fixed connection, just the output fixedly connected with support frame of lift post, just the top fixedly connected with top shroud of support frame, just the internal surface top of top shroud rotates and is connected with the cambered surface board, just the surface fixedly connected with grinding board of cambered surface board, just the bottom fixedly connected with elastic strip of cambered surface board, just the internal surface of cambered surface board is provided with supplementary module, through contracting the lift post, and then drives the top shroud through the support frame and move down, and two cambered surface boards move down together this moment, when the surface of grinding board contacts with the silicon-carbon rod raw materials, stop the shrink of lift post this moment, top shroud lid is in silicon-carbon rod raw materials top this moment to utilize the silicon-carbon rod raw materials when different rotations, can polish the work, utilize the arc panel rotatable simultaneously, and utilize the elasticity that the elastic strip provided for the cambered surface board carries out elasticity to the silicon-carbon rod raw materials to press, the too big condition of difficult appearance pressing force, and effectively avoid the rigidity to press, and promote the polishing to the silicon-carbon rod raw materials.
Preferably, the driving roller and the driven roller are symmetrically arranged along the length direction of the machine body, and the rotary pressing piece is arranged in an arc shape.
Preferably, the top of elastic strip is fixedly connected with the inner surface top of cambered surface board, cambered surface board is provided with two, and two cambered surface boards are along the length direction symmetry setting of top shroud.
Preferably, the auxiliary module comprises a rotating shaft and a baffle, the end part of the outer surface of the rotating shaft is rotationally connected with the inner surface of the cambered surface plate through a base frame, the edge of the outer surface of the baffle is fixedly connected with the inner surface of the cambered surface plate and is close to the end part of the rotating shaft, the blade is fixedly connected with the outer surface of the rotating shaft, the air inlet hole is formed in the outer surface of the top cover and is close to the position of the blade, the air outlet hole is formed in the outer surface of the cambered surface plate and the position corresponding to the outer surface of the grinding plate, when the suction fan sucks air, external partial air flow passes through the air inlet hole and blows to the surface of the blade, the rotating blade is rotated by utilizing the rotating support of the rotating shaft, the rotating blade fans air at the moment, partial air flow enters the air outlet hole and blows dust generated by abrasive dust to the surface of the silicon carbide rod through the air outlet hole, dust deposition is further reduced, the dust deposition is further promoted to carry the dust on the surface of the silicon carbide rod raw material, and dust treatment is facilitated.
Preferably, the outer surface of the blade is arc-shaped, and the blade is uniformly distributed on the outer surface of the rotating shaft.
Preferably, the inside of organism is provided with the dust fall subassembly, the dust fall subassembly includes suction fan and frame, the bottom of suction fan and the internal surface bottom fixed connection of organism, the surface edge of frame and the internal surface fixed connection of organism, the internal surface bottom fixedly connected with dust filter screen of frame, the internal surface of organism just is provided with anti-clogging module near the position of dust filter screen, when the suction fan carries out the during operation, and the suction fan induced drafts, and external air forms the air current this moment, is inhaled in the organism from the rectangular mouth, and the air current carries the dust that polishes and produces at this moment and passes the dust filter screen, and then filters the dust through the dust filter screen in time, and then can make full use of air current in time get rid of the majority dust that will polish and produce, reduces the dust and diffuse in the air, and then realizes the effect of dust fall, not only reduces staff's inhalation amount, but also can reduce the pollution to the atmosphere.
Preferably, the dust filter screen is located directly over the suction fans, two suction fans are arranged, the two suction fans are uniformly distributed at the bottom of the dust filter screen, and the dust filter screen is arranged in an arc shape.
Preferably, the anti-blocking module comprises a swinging plate, the top of the outer surface of the swinging plate is rotationally connected with the inner surface of the machine body, a tension spring is fixedly connected to the bottom of the swinging plate and close to the end part, a connecting rod is fixedly connected to the outer surface of the swinging plate, a stress block is fixedly connected to the top end of the connecting rod, a curve elastic strip is fixedly connected to the bottom edge of the swinging plate, the rotating pressing piece is driven by the driving roller to rotate, the edge of the outer surface of the rotating pressing piece is enabled to be in contact with the stress block, the stress block continuously rotates along with the rotating pressing piece, the stress block is enabled to be subjected to downward pressing force, the pressing force is applied to the swinging plate through the connecting rod, the pressed swinging plate rotates at the moment, the curve elastic strip is also driven to move downwards, the bottom of the inner surface of the dust filter screen is enabled to be knocked by the bottom end of the curve elastic strip, the dust filter screen is enabled to vibrate, and dust attached to the inner surface of the dust filter screen is enabled to fall off.
Simultaneously, as the swinging plate rotates, the tension spring is stretched, and as the rotary pressing piece continuously rotates, the rotary pressing piece is separated from the stress block, the pressing force disappears at the moment, and the swinging plate is reset under the action of the elasticity of the tension spring and the curve elastic strip.
Preferably, two swinging plates are arranged and symmetrically arranged along the length direction of the machine body, and the curve elastic strips are uniformly distributed at the bottom edges of the swinging plates.
The application method of the high-temperature crystallized silicon carbide electric heating element production device comprises the following steps:
step one, a step one; silicon carbide rod heating element production molding
Firstly, mixing silicon carbide in a mixing pot for 20 minutes;
Pouring water and glycerol into a barrel, and stirring for ten minutes at normal temperature;
Then adding the stirred water, the glycerol and the mixed silicon carbide and silicon carbide into a mixing pot, and adding the silicon carbide, the methylcellulose and the polyvinyl alcohol into the mixing pot for mixing for 40 minutes;
Finally, putting the mixture into a heating element forming extruder for forming;
step two: firstly, placing a silicon carbide rod raw material to be treated between the top of a driving roller and the top of a driven roller, so that the silicon carbide rod raw material is positioned in the middle of the driving roller and the driven roller, and starting a suction fan;
Step three: starting a servo motor to work, driving a driving roller to rotate by using the servo motor, and driving the silicon carbide rod raw material and a driven roller to rotate under the support of the driving roller and the driven roller on the silicon carbide rod raw material;
Step four: the lifting column is contracted, the top cover cap is driven to move downwards through the supporting frame, at the moment, the two arc panels and the grinding plate move downwards together, when the outer surface of the grinding plate is in contact with the silicon carbide rod raw material, the lifting column is stopped from contracting, at the moment, the top cover cap covers the silicon carbide rod raw material, and the grinding work can be carried out along with the rotation of the silicon carbide rod raw material;
Step five: when the suction fan works and sucks air, the external air forms air flow and is sucked into the machine body from the rectangular opening, and the air flow carries dust generated by polishing and passes through the dust filter screen;
Step six: the rotary pressing piece is driven to rotate by the driving roller, so that the stress block is subjected to downward pressing force, the pressing force is applied to the swinging plate through the connecting rod, the pressed swinging plate rotates at the moment, the curve elastic strip is driven to move downwards, and the bottom of the inner surface of the dust filter screen is knocked by the bottom end of the curve elastic strip;
step seven: after the silicon carbide rod is polished, the servo motor is stopped to rotate, the lifting column is extended, the top cover cap is integrally moved upwards, and the silicon carbide rod can be taken down.
The invention provides a device and a method for producing a high-temperature crystallized silicon carbide electric heating element. The beneficial effects are as follows:
1. According to the high-temperature crystallized silicon carbide electric heating element production device and method, the driving roller is driven to rotate by the servo motor, under the supporting of the driving roller and the driven roller on the silicon carbide rod raw material, the silicon carbide rod raw material is driven to rotate, further edge follow-up polishing treatment is carried out, meanwhile, the driving roller and the driven roller support the silicon carbide rod raw material together, so that the stress of the silicon carbide rod raw material is balanced, further the situation that the silicon carbide rod raw material is not easy to break is caused, and when the driving roller rotates, the rotary pressing piece rotates along with the silicon carbide rod raw material, and the rotating rotary pressing piece can apply pressing force to the anti-blocking module on the dust falling assembly to link the structures together.
2. According to the high-temperature crystallized silicon carbide electric heating element production device and method, the lifting column is contracted, the top cover cap is driven to move downwards, the two arc panels and the grinding plate move downwards together, when the outer surface of the grinding plate is in contact with the silicon carbide rod raw material, the lifting column is stopped from contracting, the top cover cap is covered above the silicon carbide rod raw material, dust floating can be reduced, polishing can be carried out when the silicon carbide rod raw material rotates in different modes by utilizing the silicon carbide rod raw material, meanwhile, acting force and reacting force are combined, the arc panels are rotated by the reacting force, elastic force provided by the elastic strips is utilized, the arc panels are used for elastically pressing the silicon carbide rod raw material, the condition that pressing force is overlarge is difficult to occur, rigid pressing is effectively avoided, and polishing of the silicon carbide rod raw material is further promoted.
3. When the suction fan is used as power for sucking air, external part of air flow passes through the air inlet hole and blows to the surface of the blade, the blade is further rotated by the rotating support of the rotating shaft, the rotating blade moves air at the moment, part of air flow enters the air outlet hole and blows to the surface of the silicon carbide rod raw material through the air outlet hole, dust generated by abrasive dust is blown up, and dust deposition is reduced and attached to the surface of the silicon carbide rod raw material.
4. According to the high-temperature crystallized silicon carbide electric heating element production device and method, when the suction fan sucks air, air flow is formed by external air at the moment and sucked into the machine body from the rectangular opening, the air flow carries dust generated by polishing at the moment to pass through the dust filter screen, and then the dust filter screen timely filters out dust generated by polishing, so that most of dust generated by polishing can be timely removed by fully utilizing the air flow, the dust is reduced from being diffused into the air, the dust falling effect is realized, the suction amount of workers is reduced, and the pollution to the atmosphere can be reduced.
5. According to the high-temperature crystallized silicon carbide electric heating element production device and method, the rotary pressing piece is driven by the driving roller to rotate, so that the edge of the outer surface of the rotary pressing piece is in contact with the stress block, the stress block continuously rotates along with the rotary pressing piece, the stress block is subjected to downward pressing force, the pressing force is applied to the swinging plate through the connecting rod, the pressed swinging plate rotates at the moment, the curve elastic strip is driven to move downwards, the bottom of the inner surface of the dust filter screen is knocked by the bottom end of the curve elastic strip, the dust filter screen vibrates, dust attached to the inner surface of the dust filter screen is promoted to fall off, and blocking is not easy to occur.
Drawings
FIG. 1 is a block diagram of a method of using the high temperature crystallized silicon carbide heating element production device of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the high temperature crystallized silicon carbide heating element production device of the present invention;
FIG. 3 is a schematic cross-sectional view of a device for producing high temperature crystallized silicon carbide electrical heating elements according to the present invention;
FIG. 4 is a schematic view of the whole structure of the driving support mechanism of the present invention;
FIG. 5 is a schematic view of the overall structure of an abrasive assembly according to the present invention;
FIG. 6 is a schematic view of the bottom view of the auxiliary module of the present invention;
FIG. 7 is a schematic view of the connection structure between the dust suppression assembly and the interior of the machine body;
FIG. 8 is a schematic diagram of the overall structure of an anti-clogging module in accordance with the present invention;
Fig. 9 is a schematic view showing the bottom view of the anti-blocking module according to the present invention.
In the figure: 1. a body; 2. a rectangular opening; 3. an extension edge; 4. driving the supporting mechanism; 5. an abrasive assembly; 6. a dust fall assembly; 41. a frame body; 42. a servo motor; 43. a drive roll; 44. driven roller; 45. rotating the pressing member; 51. lifting columns; 52. a support frame; 53. a top cover; 54. an arc panel; 55. grinding the plate; 56. an elastic strip; 57. an auxiliary module; 571. a rotating shaft; 572. a baffle; 573. a blade; 574. an air inlet hole; 575. an air outlet hole; 61. a suction fan; 62. a frame; 63. a dust filter screen; 64. an anti-blocking module; 641. a swinging plate; 642. a tension spring; 643. a connecting rod; 644. a stress block; 645. and (5) a curve spring strip.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 4, the present invention provides a technical solution: a high temperature crystallized silicon carbide electrical heating element production device comprising:
The machine body 1 is provided with a rectangular opening 2 at the center of the top of the machine body 1, so that the air flow is convenient to carry abrasive dust into the machine body 1, and an extension edge 3 is fixedly connected to the top of the machine body 1 and near the edge of the rectangular opening 2, and the extension edge 3 can guide the air flow;
Further comprises:
The driving support mechanism 4 is provided with a frame 41 fixedly connected to the top of the machine body 1 and close to the end part, and a servo motor 42 fixedly connected to the top of the outer surface of the machine body 1 and close to the position of the frame 41, the top of the frame 41 is rotationally connected with a driving roller 43, the end part of the outer surface of the driving roller 43 is fixedly connected with the output end of the servo motor 42 through a coupler, the top of the frame 41 is rotationally connected with a driven roller 44 at the position close to the driving roller 43, the outer surface of the driving roller 43 is fixedly connected with a rotary pressing piece 45 at the position close to the end part, the driving roller 43 is driven to rotate by the servo motor 42, the driving roller 43 and the driven roller 44 are also driven to rotate under the support of the silicon carbide rod raw material by the driving roller 43 and the driven roller 44, the edge of the silicon carbide rod raw material is simultaneously supported by the driving roller 43 and the driven roller 44, the silicon carbide rod raw material is balanced in stress, the silicon carbide rod raw material is not easy to break, and when the driving roller 43 rotates, the rotary pressing piece 45 rotates together, the silicon carbide rod raw material is pressed by the rotary pressing piece 45 and the rotary pressing piece 45 can rotate together, the rotary pressing piece 45 can be used for the dust collecting dust, and dust can be fully pressed against the dust, and the dust can be fully pressed against the dust can be collected by the rotary dust-collecting module 64;
The driving roller 43 and the driven roller 44 are symmetrically arranged along the length direction of the machine body 1, so that the silicon carbide rod raw materials to be processed are supported conveniently, the rotary pressing piece 45 is arranged in an arc shape, the anti-blocking module 64 is convenient to apply pressing force, and the situation that the blocking is difficult to occur is avoided.
In a second embodiment, as shown in fig. 5-6, an abrasive component 5 is provided with a lifting column 51 fixedly connected to the outer surface of a machine body 1 through screws, the output end of the lifting column 51 is fixedly connected with a supporting frame 52, the top end of the supporting frame 52 is fixedly connected with a top cover 53, the top of the inner surface of the top cover 53 is rotatably connected with an arc plate 54, the outer surface of the arc plate 54 is fixedly connected with a grinding plate 55, the bottom of the arc plate 54 is fixedly connected with an elastic strip 56, the inner surface of the arc plate 54 is provided with an auxiliary module 57, the lifting column 51 is contracted, the top cover 53 is driven to move downwards through the supporting frame 52, at the moment, the two arc plates 54 move downwards together, when the outer surface of the grinding plate 55 is contacted with a silicon carbide rod raw material, the lifting column 51 is stopped to shrink at the moment, the top cover 53 is covered above the silicon carbide rod raw material, dust floating can be reduced, grinding work can be carried out by utilizing the silicon carbide rod raw material when the silicon carbide rod raw material rotates in different directions, simultaneously, grinding work can be carried out by utilizing the arc plate 54, and elasticity provided by the elastic strip 56 is utilized, the elastic strip 54 can easily press the silicon carbide rod raw material, excessive pressing force can not be avoided, and excessive silicon rod pressing force can be effectively generated, and the silicon rod raw material can be effectively polished.
The top of elastic strip 56 is fixedly connected with the inner surface top of cambered surface board 54, is convenient for compress elastic strip 56 after utilizing cambered surface board 54 to rotate, and cambered surface board 54 is provided with two, and two cambered surface boards 54 are along the length direction symmetry setting of top shroud 53.
The auxiliary module 57 comprises a rotating shaft 571 and a baffle 572, the outer surface end of the rotating shaft 571 is rotationally connected with the inner surface of the arc surface plate 54 through a base frame, the outer surface edge of the baffle 572 is fixedly connected with the inner surface of the arc surface plate 54 and is close to the end position of the rotating shaft 571, the outer surface of the rotating shaft 571 is fixedly connected with a blade 573, an air inlet hole 574 is formed in the outer surface of the top cover 53 and is close to the position of the blade 573, an air outlet hole 575 is formed in the outer surface of the arc surface plate 54 and the outer surface of the grinding plate 55, when the suction fan 61 sucks air, part of external air flow passes through the air inlet 574 and blows to the surface of the blade 573, the rotating blade 573 rotates through the rotating support of the rotating shaft 571, part of air flows into the air outlet hole 575 and blows to the surface of a silicon carbide rod raw material through the air outlet hole 575, dust generated by abrasive dust is blown up, dust deposition is reduced and dust is adhered to the surface of the silicon carbide rod raw material, the dust carrying is further promoted, and the dust handling is facilitated.
The outer surface of blade 573 sets up to the arc, and the air current of being convenient for blows blade 573, and blade 573 evenly distributed is in the surface of pivot 571.
In the third embodiment, as shown in fig. 7-9, the dust settling component 6 is disposed in the machine body 1, the dust settling component 6 includes a suction fan 61 and a frame 62, the bottom of the suction fan 61 is fixedly connected with the bottom of the inner surface of the machine body 1, the edge of the outer surface of the frame 62 is fixedly connected with the inner surface of the machine body 1, the dust filter 63 is fixedly connected with the bottom of the inner surface of the frame 62, the anti-blocking module 64 is disposed on the inner surface of the machine body 1 and near the dust filter 63, when the suction fan 61 works, the suction fan 61 sucks air, at this time, the external air forms an air flow, and is sucked into the machine body 1 from the rectangular opening 2, at this time, the air flow carries the dust generated by polishing through the dust filter 63, and then the dust filter 63 filters out the dust generated by polishing in time, so that most of the dust generated by polishing can be removed in time by fully utilizing the air flow, the dust is reduced from being diffused into the air, and the effect of dust settling is achieved, not only reducing the suction amount of workers, but also reducing pollution to the atmosphere.
The dust filter screen 63 is located directly over the suction fan 61, is convenient for utilize suction fan 61 to the absorption of air for the air current passes dust filter screen 63, and suction fan 61 is provided with two, and two suction fan 61 evenly distributed are in the bottom of dust filter screen 63, and dust filter screen 63 sets up to the arc.
The anti-blocking module 64 comprises a swinging plate 641, the top of the outer surface of the swinging plate 641 is rotationally connected with the inner surface of the machine body 1, a tension spring 642 is fixedly connected to the bottom of the swinging plate 641 and close to the end part, a connecting rod 643 is fixedly connected to the outer surface of the swinging plate 641, a force-bearing block 644 is fixedly connected to the top end of the connecting rod 643, a curve elastic strip 645 is fixedly connected to the bottom edge of the swinging plate 641, the rotating pressing piece 45 is driven by the driving roller 43 to rotate, the outer surface edge of the rotating pressing piece 45 is enabled to be in contact with the force-bearing block 644, the force-bearing block 644 is enabled to be subjected to downward pressing force, pressing force is applied to the swinging plate 641 through the connecting rod 643, the pressed swinging plate 641 is rotated at this time, the curve elastic strip 645 is also driven to move downwards, the bottom end of the inner surface of the dust filter 63 is enabled to be subjected to knocking by the curve elastic strip 645, the dust 63 is enabled to vibrate, the dust attached to the inner surface of the dust filter 63 is facilitated, and blocking is not easy to occur.
Simultaneously, as the wobble plate 641 rotates, the tension spring 642 is stretched, and as the rotary pressing piece 45 continuously rotates, the rotary pressing piece 45 is separated from the stress block 644, at this time, the pressing force disappears, and the wobble plate 641 is reset under the elastic force of the tension spring 642 and the curved elastic strip 645.
The swinging plates 641 are provided with two, and the two swinging plates 641 are symmetrically arranged along the length direction of the machine body 1, and the curve elastic strips 645 are uniformly distributed at the bottom edge of the swinging plates 641, so that the swinging plates 641 can conveniently drive the plurality of curve elastic strips 645 to move downwards together and knock the dust filter screen 63.
The surface of the swinging plate 641 is set to be arc-shaped, so that falling large-particle sundries can be collected conveniently, after the swinging plate 641 is reset, the swinging plate 641 can swing again along with the contact of the rotary pressing piece 45 and the stress block 644 and the pressing force, further the swinging plate 641 can swing reciprocally, the screening effect is achieved, the large-particle sundries falling onto the surface of the swinging plate 641 can be promoted to slide down, and the curve elastic strip 645 can be driven to intermittently strike the dust filter screen 63.
When the silicon carbide rod grinding machine is used, firstly, silicon carbide rod raw materials are placed at a position between the top of a driving roller 43 and the top of a driven roller 44, a suction fan 61 is started to work, a servo motor 42 is started and drives the driving roller 43 to rotate, at the moment, the silicon carbide rod raw materials are driven to rotate, at the moment, a lifting column 51 is contracted, a supporting frame 52 is driven to move downwards through the output end of the lifting column 51, a top cover 53 and a grinding plate 55 move downwards together, the silicon carbide rod raw materials are contacted by the grinding plate 55, further, the silicon carbide rod raw materials are ground, at the moment, dust generated by grinding is subjected to dust falling treatment through a dust falling component 6, after the silicon carbide rod is ground, the lifting column 51 is extended, the top cover 53 and the grinding plate 55 are lifted, the servo motor 42 is stopped to rotate, and the silicon carbide rod is taken down.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. A high temperature crystallized silicon carbide electrical heating element production device comprising:
The device comprises a machine body (1), wherein a rectangular opening (2) is formed in the center of the top of the machine body (1), and an extension edge (3) is fixedly connected to the top of the machine body (1) and close to the edge of the rectangular opening (2);
Characterized by further comprising:
The driving support mechanism (4) is provided with a frame body (41) fixedly connected to the top of the machine body (1) and close to the end position, a servo motor (42) fixedly connected to the top of the outer surface of the machine body (1) and close to the position of the frame body (41), a driving roller (43) is rotatably connected to the top of the frame body (41), the outer surface end of the driving roller (43) is fixedly connected with the output end of the servo motor (42) through a coupler, a driven roller (44) is rotatably connected to the top of the frame body (41) and close to the position of the driving roller (43), and a rotary pressing piece (45) is fixedly connected to the outer surface of the driving roller (43) and close to the end position;
The grinding material assembly (5), the grinding material assembly (5) is provided with a lifting column (51) fixedly connected to the outer surface of the machine body (1) through a screw, the output end of the lifting column (51) is fixedly connected with a supporting frame (52), the top end of the supporting frame (52) is fixedly connected with a top cover (53), the top of the inner surface of the top cover (53) is rotationally connected with a cambered surface plate (54), the outer surface of the cambered surface plate (54) is fixedly connected with a grinding plate (55), the bottom of the cambered surface plate (54) is fixedly connected with an elastic strip (56), and the inner surface of the cambered surface plate (54) is provided with an auxiliary module (57);
The auxiliary module (57) comprises a rotating shaft (571) and a baffle (572), wherein the end part of the outer surface of the rotating shaft (571) is rotationally connected with the inner surface of the cambered surface plate (54) through a base frame, the edge of the outer surface of the baffle (572) is fixedly connected with the inner surface of the cambered surface plate (54) and is close to the end part of the rotating shaft (571), the outer surface of the rotating shaft (571) is fixedly connected with a blade (573), an air inlet hole (574) is formed in the outer surface of the top cover (53) and is close to the blade (573), and an air outlet hole (575) is formed in the position, corresponding to the outer surface of the cambered surface plate (54) and the outer surface of the grinding plate (55);
The dust settling device is characterized in that a dust settling component (6) is arranged inside the machine body (1), the dust settling component (6) comprises a suction fan (61) and a frame (62), the bottom of the suction fan (61) is fixedly connected with the bottom of the inner surface of the machine body (1), the edge of the outer surface of the frame (62) is fixedly connected with the inner surface of the machine body (1), a dust filter screen (63) is fixedly connected with the bottom of the inner surface of the frame (62), and an anti-blocking module (64) is arranged on the inner surface of the machine body (1) and close to the dust filter screen (63);
Anti-blocking module (64) are including swinging plate (641), the surface top of swinging plate (641) rotates with the internal surface of organism (1) and is connected, the bottom of swinging plate (641) just is close to tip position fixedly connected with extension spring (642), the surface fixedly connected with connecting rod (643) of swinging plate (641), the top fixedly connected with atress piece (644) of connecting rod (643), the bottom edge fixedly connected with curve bullet strip (645) of swinging plate (641).
2. The apparatus for producing high temperature crystalline silicon carbide electrical heating elements as defined in claim 1, wherein: the driving roller (43) and the driven roller (44) are symmetrically arranged along the length direction of the machine body (1), and the rotary pressing piece (45) is arranged in an arc shape.
3. The apparatus for producing high temperature crystalline silicon carbide electrical heating elements as defined in claim 1, wherein: the top of elastic strip (56) is fixedly connected with the inner surface top of cambered surface board (54), cambered surface board (54) are provided with two, and two cambered surface boards (54) are along the length direction symmetry setting of top shroud (53).
4. The apparatus for producing high temperature crystalline silicon carbide electrical heating elements as defined in claim 1, wherein: the outer surface of the blade (573) is arc-shaped, and the blade (573) is uniformly distributed on the outer surface of the rotating shaft (571).
5. The apparatus for producing high temperature crystalline silicon carbide electrical heating elements as defined in claim 1, wherein: the dust filter screen (63) is located right above the suction fans (61), the two suction fans (61) are arranged, the two suction fans (61) are uniformly distributed at the bottom of the dust filter screen (63), and the dust filter screen (63) is arranged in an arc shape.
6. The apparatus for producing high temperature crystalline silicon carbide electrical heating elements as defined in claim 1, wherein: the two swinging plates (641) are symmetrically arranged along the length direction of the machine body (1), and the curve elastic strips (645) are uniformly distributed at the bottom edge of the swinging plates (641).
7. The method for using the high-temperature crystallized silicon carbide electric heating element production device according to claim 1 is characterized in that: the method comprises the following steps:
step one, a step one; producing and forming a silicon carbide rod heating body;
Step two: firstly, placing a silicon carbide rod raw material to be processed between the top of a driving roller (43) and the top of a driven roller (44), so that the silicon carbide rod raw material is positioned in the middle of the driving roller (43) and the driven roller (44), and starting a suction fan (61);
Step three: starting a servo motor (42) to work, driving a driving roller (43) to rotate by using the servo motor (42), and driving the silicon carbide rod raw material and a driven roller (44) to rotate under the support of the driving roller (43) and the driven roller (44) on the silicon carbide rod raw material;
Step four: the lifting column (51) is contracted, the top cover (53) is driven to move downwards through the supporting frame (52), at the moment, the two cambered surface plates (54) and the grinding plate (55) move downwards together, when the outer surface of the grinding plate (55) is in contact with the silicon carbide rod raw material, the lifting column (51) is stopped to be contracted, at the moment, the top cover (53) covers the silicon carbide rod raw material, and the grinding work can be carried out along with the rotation of the silicon carbide rod raw material;
step five: when the suction fan (61) works and sucks air, the external air forms air flow and is sucked into the machine body (1) from the rectangular opening (2), and the air flow carries dust generated by polishing and passes through the dust filter screen (63);
Step six: the driving roller (43) is utilized to drive the rotary pressing piece (45) to rotate, so that the stress block (644) receives downward pressing force, the pressing force is applied to the swinging plate (641) through the connecting rod (643), the pressed swinging plate (641) rotates at the moment, the curve elastic strip (645) is driven to move downwards, and the bottom of the inner surface of the dust filter screen (63) is knocked by the bottom end of the curve elastic strip (645);
Step seven: after finishing polishing, stopping the rotation of the servo motor (42), extending the lifting column (51), and moving the top cover (53) upwards integrally so as to take down the silicon carbide rod.
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| CN117300753A (en) | 2023-12-29 |
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