CN215354030U - Diamond dust helical blade - Google Patents
Diamond dust helical blade Download PDFInfo
- Publication number
- CN215354030U CN215354030U CN202022737865.XU CN202022737865U CN215354030U CN 215354030 U CN215354030 U CN 215354030U CN 202022737865 U CN202022737865 U CN 202022737865U CN 215354030 U CN215354030 U CN 215354030U
- Authority
- CN
- China
- Prior art keywords
- layer
- carborundum
- spiral blade
- diamond
- helical blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010432 diamond Substances 0.000 title claims description 31
- 229910003460 diamond Inorganic materials 0.000 title claims description 31
- 239000000428 dust Substances 0.000 title description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 12
- 239000008207 working material Substances 0.000 claims description 7
- 239000010431 corundum Substances 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a carborundum helical blade, comprising: the core shaft comprises a core shaft and a spiral blade arranged on the core shaft, wherein a carborundum layer is arranged on the surface of the spiral blade. According to the carborundum spiral blade, the carborundum layer is arranged on the surface of the spiral blade, so that the wear resistance of the spiral blade is greatly improved, the service life of the whole machine is prolonged, the carborundum spiral blade is easy to manufacture, and the comprehensive cost is low.
Description
Technical Field
The utility model relates to the technical field of helical blades, in particular to a carborundum helical blade.
Background
The helical blade is one of the most easily worn parts in the horizontal spiral discharging centrifuge, the general structure of the helical blade is welded with the mandrel into a whole, and for some products, the service life of the helical blade is the service life of the equipment.
The spiral blade that deals with wear-resisting requirement among the prior art that discloses designs a lot, like a screw conveyer's wear blade, it includes spiral blade body, wearing material layer and wear-resisting billet, and the wearing material layer is fixed in spiral blade body working face one side, and the circumference outside at the spiral blade body is fixed to the wear-resisting billet. The wear-resistant blade is composed of a plurality of parts, and the parts which are additionally connected in the using process are easy to fall off, so that equipment accidents of a production line are caused.
The super wear-resistant helical blade comprises a steel blank body and a wear-resistant part, wherein the wear-resistant part consists of a steel base body which is integrated with the steel blank body into a whole structure, a metal alloy transition layer and a super-hard material particle metal alloy wear-resistant composite layer. The super wear-resistant helical blade is also composed of multiple parts and is relatively high in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a carborundum spiral blade, which is used for solving the defect that the spiral blade is easily damaged by materials in the prior art and greatly prolonging the service life of the spiral blade.
The utility model provides a carborundum helical blade, comprising: the core shaft comprises a core shaft and a spiral blade arranged on the core shaft, wherein a carborundum layer is arranged on the surface of the spiral blade.
According to the carborundum spiral blade provided by the utility model, the carborundum layer comprises a first carborundum layer, and the first carborundum layer is arranged on the surface of one side, facing to the working material pushing direction, of the spiral blade.
According to the carborundum spiral blade provided by the utility model, the carborundum layer further comprises a second carborundum layer, and the second carborundum layer is arranged on the edge parts of the surface of one side, which is far away from the working material pushing direction, of the spiral blade.
According to the carborundum spiral blade provided by the utility model, the thickness of the first carborundum layer is larger than that of the second carborundum layer.
According to the carborundum spiral blade provided by the utility model, the first carborundum layer is connected with the second carborundum layer.
According to the carborundum spiral blade provided by the utility model, the mandrel is of a hollow structure.
According to the carborundum spiral blade provided by the utility model, the mandrel is connected with the spiral blade in a welding manner.
According to the carborundum helical blade provided by the utility model, the helix angle of the helical blade is 30-45 degrees.
According to the design of the conventional spiral blade, the carborundum-resistant spiral blade provided by the utility model does not need to add any part, namely, a carborundum-resistant layer is coated on the main part of the spiral blade, which is used for pushing materials during the operation, on the body of the spiral blade, the carborundum-resistant layer is uniformly coated, the weight of the whole machine is basically unchanged, the carborundum-resistant spiral blade is wear-resistant and stable, and the comprehensive cost is low. According to the carborundum spiral blade provided by the utility model, the carborundum layer is arranged on the surface of the spiral blade, so that the wear resistance of the spiral blade is greatly increased, the service life of the whole machine is prolonged, the carborundum spiral blade is easy to manufacture, and the comprehensive cost is low.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a corundum helical blade provided by the present invention;
reference numerals:
1: a mandrel; 2: a helical blade; 3: a layer of diamond sand.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The diamond-like carbon helical blade of the present invention is described below with reference to fig. 1.
Wherein, the helical blade 2 with the carborundum layer 3 on the surface can be used for preparing packing augers or other equipment, has wide application working condition range, and the specific application is not particularly limited.
Fig. 1 is a schematic structural diagram of a corundum helical blade provided by the present invention, and as shown in fig. 1, the corundum helical blade of the present invention includes: the core shaft comprises a core shaft 1 and a spiral blade 2 installed on the core shaft 1, wherein a carborundum layer 3 is arranged on the surface of the spiral blade 2.
After the assembly of the spiral blade 2 and the mandrel 1 is completed, the spiral blade 2 is coated with diamond sand to prepare the abrasion-resistant diamond sand layer 3.
According to the design of the conventional helical blade, no additional part is needed, namely, the diamond-resistant layer 3 is coated on the main part of the helical blade 2, which is positioned on the working material pushing part of the helical blade 2, the diamond-resistant layer 3 is uniformly coated, the weight of the whole machine is basically unchanged, the wear resistance is stable, and the comprehensive cost is low. According to the carborundum spiral blade provided by the utility model, the carborundum layer is arranged on the surface of the spiral blade, so that the wear resistance of the spiral blade 2 is greatly improved, the service life of the whole machine is prolonged, the carborundum spiral blade is easy to manufacture, and the comprehensive cost is low.
On the basis of the above embodiment, the diamond layer 3 includes the first diamond layer, and the first diamond layer is provided on the surface of the spiral blade 2 on the side facing the working material pushing direction.
It should be noted that the first diamond sand layer is located on one side of the spiral blade 2 in the working material pushing direction. The operation of the helical blade 2 is an uninterrupted rotational movement, the surface of which contacting the material is mainly on the pushing side.
It can be understood that the diamond sand layer is arranged on the surface of one side of the spiral blade 2 facing the working material pushing direction, and the diamond sand layer is not arranged on the other surfaces of the spiral blade 2, so that the wear resistance of the spiral blade 2 can be ensured, the material can be saved, and the manufacturing cost can be saved.
On the basis of the above embodiment, the diamond layer 3 further includes a second diamond layer, and the edge portions of the surface of one side of the helical blade 2, which is away from the working pushing direction, are all provided with the second diamond layer.
It should be noted that, in order to prevent the helical blade 2 from contacting with part of the material on the side surface of the helical blade 2 away from the pushing direction during operation, a second diamond layer is disposed on the edge of the side surface.
It is understood that the thickness of the second layer of diamond grit may be less than the thickness of the first layer of diamond grit. Wherein, the first diamond sand layer is connected with the second diamond sand layer, namely, the diamond sand layer is also arranged at the edge of the helical blade 2.
On the basis of the above described embodiment, the mandrel 1 is of a hollow structure. The mandrel 1 may be made of different materials according to different working environments, and is not specifically limited herein.
Note that the mandrel 1 and the helical blade 2 are welded together. Wherein, dabber 1 is hollow structure, can make things convenient for being connected of dabber 1 and power supply.
In the above embodiment, the lead angle of the helical blade 2 is 30 ° to 45 °.
It should be noted that, in order to ensure the working strength of the helical blade 2, the helical blade 2 may be prepared by selecting different materials according to different working environments, which is not specifically limited herein.
In the utility model, when the carborundum spiral blade works, the mandrel 1 drives the spiral blade 2 to be positioned in the conveying groove to push materials to advance, and because the carborundum layer 3 is used as a working surface which is directly contacted with the conveyed materials, the abrasion of the materials to the body of the spiral blade 2 is greatly reduced, thereby increasing the abrasion resistance of the spiral blade 2, prolonging the service life of the whole machine and being suitable for various working conditions.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A carborundum helical blade, characterized by comprising: the core shaft comprises a core shaft and a spiral blade arranged on the core shaft, wherein a carborundum layer is arranged on the surface of the spiral blade;
the diamond sand layer comprises a first diamond sand layer, and the surface of one side of the spiral blade facing to the working material pushing direction is provided with the first diamond sand layer;
the carborundum layer still includes the second carborundum layer all be equipped with on the marginal part of the helical blade surface of one side that deviates from work and pushes away the material direction the second carborundum layer.
2. The diamond spiral blade of claim 1, wherein the thickness of the first layer of diamond grit is greater than the thickness of the second layer of diamond grit.
3. A diamond helical blade according to claim 1, wherein the first diamond layer and the second diamond layer are connected.
4. A corundum helical blade according to any of claims 1-3, characterized in that the mandrel is of hollow construction.
5. The carborundum spiral blade of claim 4, wherein said mandrel is in welded connection with said spiral blade.
6. A corundum helical blade according to any of claims 1-3, characterized in that the helix angle of the helical blade is 30-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737865.XU CN215354030U (en) | 2020-11-23 | 2020-11-23 | Diamond dust helical blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737865.XU CN215354030U (en) | 2020-11-23 | 2020-11-23 | Diamond dust helical blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215354030U true CN215354030U (en) | 2021-12-31 |
Family
ID=79600089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022737865.XU Expired - Fee Related CN215354030U (en) | 2020-11-23 | 2020-11-23 | Diamond dust helical blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215354030U (en) |
-
2020
- 2020-11-23 CN CN202022737865.XU patent/CN215354030U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |