An anti-adhesion silicon carbide grinding shaft

Abstract

The utility model relates to the technical field of silicon carbide materials, and in particular to an anti-adhesion silicon carbide grinding shaft, comprising an outer shell and a silicon carbide grinding layer, the outer shell is slidably connected to a sealing plate through a sliding groove, the outer shell is fixedly connected to a connecting plate and a connecting shaft through a fixing groove, the connecting plates are rotatably connected to a first rotating shaft through a rotating groove, each group of two first rotating shafts are fixedly connected to a grinding shaft core, the outer side of the grinding shaft core is fixedly connected to the silicon carbide grinding layer, the left end of the first rotating shaft located on the left side is fixedly connected to the right end spindle of a first motor, and the left side of the first motor is fixedly connected to a motor protective shell. In the utility model, by providing a first scraper, a rubber block and a second scraper, the threaded shaft can be driven to rotate by the second motor, and the connecting block and the second scraper can be driven to move left and right as a whole by the threaded shaft, so that the adhered raw materials on the first scraper and the rubber block can be scraped off by the second scraper, and the adhered raw materials on the surface of the silicon carbide grinding layer can be scraped off by the rubber block at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon carbide materials, in particular to an anti-adhesion silicon carbide grinding shaft. Background Art

[0002] Silicon carbide (SiC) has become an important abrasive due to its great hardness, but its application range exceeds that of general abrasives. For example, its high temperature resistance and thermal conductivity make it one of the preferred kiln furniture materials for tunnel kilns or shuttle kilns, and its electrical conductivity makes it an important electric heating element.

[0003] Grinding shafts made of silicon carbide as raw material have a wide range of applications and can be used to grind a variety of raw material particles. However, some existing silicon carbide grinding shafts do not have anti-sticking mechanisms. In the process of grinding some sticky raw materials, the raw materials are easily adhered to the grinding shaft, resulting in a significant reduction in the grinding effect, affecting the grinding efficiency, and may also cause the grinding shaft to stop, thereby damaging the grinding equipment. Therefore, an anti-sticking silicon carbide grinding shaft is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-sticking silicon carbide grinding shaft to solve the problem that the silicon carbide grinding shaft does not have an anti-sticking mechanism. During the grinding process of some sticky raw materials, the raw materials are easily adhered to the grinding shaft, resulting in a greatly reduced grinding effect, affecting the grinding efficiency, and may also cause the grinding shaft to stop, thereby damaging the grinding equipment.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A silicon carbide grinding shaft with anti-adhesion comprises an outer shell and a silicon carbide grinding layer, wherein the outer shell is slidably connected to a sealing plate through a sliding groove, the outer shell is fixedly connected to a connecting plate and a connecting shaft through a fixing groove, the connecting plates are rotatably connected to a first rotating shaft through a rotating groove, each group of two first rotating shafts are fixedly connected to a grinding shaft core, the outer side of the grinding shaft core is fixedly connected to the silicon carbide grinding layer, the left end of the first rotating shaft located on the left side is fixedly connected to the right end spindle of a first motor, the left side of the first motor is fixedly connected to a motor protection shell, each group of two connecting shafts are fixedly connected to a first scraper, the bottom of the first scraper is fixedly connected to a rubber block, the right end of the connecting shaft located on the right side is fixedly connected to a second motor, the left end spindle of the second motor is fixedly connected to a second rotating shaft located on the right side, each group of two second rotating shafts are fixedly connected to a threaded shaft, the threaded shaft is spirally connected to a connecting block, the front and rear ends of the connecting block are fixedly connected to a second scraper, and the second scraper is slidably connected to the first scraper and the rubber block.

[0007] Preferably, the outer shell is a rectangular shell with an opening at the top, a sliding groove is provided at the upper inner end of the outer shell, fixed grooves are provided on the left and right sides of the outer shell, the sealing plate is a horizontally distributed rectangular plate, there are multiple groups of connecting plates and connecting shafts, each group of connecting plates and connecting shafts has two, and the connecting plates and connecting shafts are provided with circular rotating grooves.

[0008] Preferably, there are multiple groups of the first rotating shafts, each group of the first rotating shafts has two, the grinding shaft core is a cylindrical shaft horizontally distributed in the left and right directions, the silicon carbide grinding layer is a horizontally distributed tubular structure, there are multiple first motors, and the main shafts of the first motors are all horizontally to the right.

[0009] Preferably, the motor protection shell is fixedly connected to the outer side of the shell body, there are multiple first scrapers and rubber blocks, the first scrapers are vertically distributed rectangular plates, the rubber blocks are rectangular blocks, there are multiple second motors, and the main shafts of the second motors are horizontally facing left.

[0010] Preferably, the second rotating shafts are multiple groups, each group has two second rotating shafts, the second rotating shafts are all rotatably connected to the connecting shafts, there are multiple threaded shafts, the threaded shafts are horizontally distributed in the left and right directions, there are multiple connecting blocks, the connecting blocks are all provided with circular thread grooves, and there are multiple groups of second scrapers, each group has two second scrapers.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by providing the first scraper, rubber block and second scraper, the grinding shaft core and the silicon carbide grinding layer can be driven by the first motor to rotate for grinding, the threaded shaft can be driven by the second motor to rotate, and the connecting block and the second scraper can be driven to move left and right as a whole by the threaded shaft, so that the second scraper can be used to scrape off the sticking raw materials on the first scraper and the rubber block, and at the same time, the rubber block can be used to scrape off the sticking raw materials on the surface of the silicon carbide grinding layer. The device has an anti-sticking mechanism, and in the process of grinding some sticky raw materials, the raw materials stuck on the grinding shaft can be scraped off, thereby ensuring the grinding effect and grinding efficiency and avoiding the grinding shaft from stopping and causing damage to the grinding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is an exploded view of the overall structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the scraper installation structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point A.

[0017] In the figure: 1. outer shell; 2. sealing plate; 3. connecting plate; 4. connecting shaft; 5. first rotating shaft; 6. grinding shaft core; 7. silicon carbide grinding layer; 8. first motor; 9. motor protection shell; 10. first scraper; 11. rubber block; 12. second motor; 13. second rotating shaft; 14. threaded shaft; 15. connecting block; 16. second scraper. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 , the utility model provides a technical solution:

[0020] An anti-adhesion silicon carbide grinding shaft comprises an outer shell 1 and a silicon carbide grinding layer 7, the outer shell 1 is slidably connected to a sealing plate 2 through a sliding groove, the outer shell 1 is fixedly connected to a connecting plate 3 and a connecting shaft 4 through a fixing groove, the connecting plates 3 are rotatably connected to a first rotating shaft 5 through a rotating groove, a grinding shaft core 6 is fixedly connected between each group of two first rotating shafts 5, the outer sides of the grinding shaft cores 6 are fixedly connected to the silicon carbide grinding layer 7, the left ends of the first rotating shafts 5 on the left are fixedly connected to the right end spindle of a first motor 8, and the left side of the first motor 8 is fixedly connected to a motor protection shell 9. A first scraper 10 is fixedly connected between each set of two connecting shafts 4, a rubber block 11 is fixedly connected to the bottom of the first scraper 10, the right end of the connecting shaft 4 located on the right side is fixedly connected to the second motor 12, the left end spindle of the second motor 12 is fixedly connected to the second rotating shaft 13 located on the right side, a threaded shaft 14 is fixedly connected between each set of two second rotating shafts 13, the threaded shaft 14 is spirally connected to the connecting block 15, the front and rear ends of the connecting block 15 are fixedly connected to the second scraper 16, and the second scraper 16 is slidably connected to the first scraper 10 and the rubber block 11.

[0021] The outer shell 1 is a rectangular shell with an opening at the top, a sliding groove is provided at the inner upper end of the outer shell 1, and fixed grooves are provided on the left and right sides of the outer shell 1. The sealing plate 2 is a horizontally distributed rectangular plate, and there are multiple groups of connecting plates 3 and connecting shafts 4, and each group of connecting plates 3 and connecting shafts 4 has two. The connecting plates 3 and connecting shafts 4 are provided with circular rotating grooves, which can respectively rotate and connect the first rotating shaft 5 and the second rotating shaft 13; there are multiple groups of first rotating shafts 5, and each group of first rotating shafts 5 has two. The grinding shaft core 6 is a cylindrical shaft horizontally distributed in the left and right directions, and the silicon carbide grinding layer 7 is a horizontally distributed circular tube structure. There are multiple first motors 8, and the main shafts of the first motors 8 are all horizontally to the right, which can drive the grinding shaft core 6 and the silicon carbide grinding layer 7 to rotate; the motor The machine protection shell 9 is fixedly connected to the outer side surface of the outer shell body 1. There are multiple first scrapers 10 and rubber blocks 11. The first scrapers 10 are all vertically distributed rectangular plates, and the rubber blocks 11 are all rectangular blocks. There are multiple second motors 12, and the main shafts of the second motors 12 are all horizontally to the left, which can drive the threaded shaft 14 to rotate; there are multiple groups of second rotating shafts 13, and each group of second rotating shafts 13 has two, and the second rotating shafts 13 are rotatably connected to the connecting shaft 4. There are multiple threaded shafts 14, and the threaded shafts 14 are horizontally distributed in the left and right directions. There are multiple connecting blocks 15, and the connecting blocks 15 are all provided with circular threaded grooves. There are multiple groups of second scrapers 16, and each group of second scrapers 16 has two, which can scrape off the adhering materials on the first scraper 10 and the rubber block 11.

[0022] Working process: Before use, first fix the grinding shaft related components in the outer shell 1, then turn on the power, slide the sealing plate 2 backward to open the outer shell 1, add the raw material to be ground and reset the sealing plate 2, start the first motor 8, the first motor 8 drives the grinding shaft core 6 and the silicon carbide grinding layer 7 to rotate through the first rotating shaft 5 for grinding, and start the second motor 12 at the same time, the second motor 12 drives the threaded shaft 14 to rotate through the second rotating shaft 13, because the connecting block 15 is spirally connected to the threaded shaft 14, and the second scraper 16 is slidingly connected to the first scraper 10 and the rubber block 11, so the rotation of the threaded shaft 14 can drive the connecting block 15 and the second scraper 16 to move left and right as a whole, that is, the second scraper 16 can scrape off the sticky raw materials on the first scraper 10 and the rubber block 11, and the rubber block 11 can scrape off the sticky raw materials on the surface of the silicon carbide grinding layer 7. The device has an anti-sticking mechanism. In the process of grinding some sticky raw materials, the raw materials bonded to the grinding shaft can be scraped off to ensure the grinding effect and grinding efficiency, and avoid the grinding shaft from stopping and causing damage to the grinding equipment.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-adhesion silicon carbide grinding shaft, comprising an outer shell (1) and a silicon carbide grinding layer (7), characterized in that: The outer shell (1) is slidably connected to the sealing plate (2) via a sliding groove, the outer shell (1) is fixedly connected to the connecting plate (3) and the connecting shaft (4) via a fixing groove, the connecting plates (3) are rotatably connected to the first rotating shaft (5) via a rotating groove, each group of two first rotating shafts (5) are fixedly connected to a grinding shaft core (6), the outer side of the grinding shaft core (6) is fixedly connected to a silicon carbide grinding layer (7), the left end of the first rotating shaft (5) located on the left side is fixedly connected to the right end spindle of the first motor (8), the left side of the first motor (8) is fixedly connected to a motor protection shell (9), and each group of two connecting shafts (4) are fixedly connected to a grinding shaft core (6). The first scraper (10) is fixedly connected, the bottom of the first scraper (10) is fixedly connected to a rubber block (11), the right end of the connecting shaft (4) located on the right side is fixedly connected to a second motor (12), the left end main shaft of the second motor (12) is fixedly connected to a second rotating shaft (13) located on the right side, a threaded shaft (14) is fixedly connected between each group of two second rotating shafts (13), the threaded shafts (14) are spirally connected to a connecting block (15), the front and rear ends of the connecting block (15) are fixedly connected to a second scraper (16), and the second scraper (16) is slidably connected to the first scraper (10) and the rubber block (11).

2. The anti-adhesion silicon carbide grinding shaft according to claim 1, characterized in that: The outer shell (1) is a rectangular shell with an opening at the top, a sliding groove is provided at the inner upper end of the outer shell (1), and fixing grooves are provided on the left and right side surfaces of the outer shell (1). The sealing plate (2) is a horizontally distributed rectangular plate, and the connecting plates (3) and connecting shafts (4) are provided in multiple groups, each group of the connecting plates (3) and connecting shafts (4) has two, and the connecting plates (3) and connecting shafts (4) are provided with circular rotating grooves.

3. The anti-adhesion silicon carbide grinding shaft according to claim 1, characterized in that: There are multiple groups of the first rotating shafts (5), each group of the first rotating shafts (5) has two, the grinding shaft core (6) is a cylindrical shaft horizontally distributed in the left and right directions, the silicon carbide grinding layer (7) is a horizontally distributed circular tube structure, there are multiple first motors (8), and the main shafts of the first motors (8) are all horizontally rightward.

4. The anti-adhesion silicon carbide grinding shaft according to claim 1, characterized in that: The motor protection shell (9) is fixedly connected to the outer side surface of the outer shell (1); the first scrapers (10) and rubber blocks (11) are both provided in plurality; the first scrapers (10) are both vertically distributed rectangular plates; the rubber blocks (11) are both rectangular blocks; the second motors (12) are both provided in plurality; and the main axes of the second motors (12) are all horizontally facing leftwards.

5. The anti-adhesion silicon carbide grinding shaft according to claim 1, characterized in that: There are multiple groups of the second rotating shafts (13), each group of the second rotating shafts (13) has two, and the second rotating shafts (13) are all rotatably connected to the connecting shaft (4). There are multiple threaded shafts (14), and the threaded shafts (14) are all horizontally distributed in the left and right directions. There are multiple connecting blocks (15), and the connecting blocks (15) are all provided with circular thread grooves. There are multiple groups of the second scrapers (16), and each group of the second scrapers (16) has two.

Images