CN216733283U - Seamless annular flat belt for 3D printer - Google Patents
Seamless annular flat belt for 3D printer Download PDFInfo
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- CN216733283U CN216733283U CN202121373081.1U CN202121373081U CN216733283U CN 216733283 U CN216733283 U CN 216733283U CN 202121373081 U CN202121373081 U CN 202121373081U CN 216733283 U CN216733283 U CN 216733283U
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Abstract
The utility model discloses a seamless annular flat belt for a 3D printer, which comprises an annular flat belt body, wherein the annular flat belt body comprises a surface layer, a flat layer, a tensile layer and a high-temperature resistant bottom layer, the flat layer is arranged below the surface layer, the tensile layer is arranged below the flat layer, the high-temperature resistant bottom layer is arranged below the flat layer, the upper surface of the seamless annular flat belt is always a printing surface, the annular flat belt can rotate at any angle in use, so that the moving precision and the printing continuity of a printed article are ensured, the article can be blanked only by rotating the annular flat belt after printing is finished, the production efficiency is improved, the surface layer has higher high-temperature resistance, can bear the instant temperature of 200-240C and is not easily damaged by laser, the flat layer can prevent the flat belt from having the phenomenon of left and right edge warping, the flat performance of the printing plane is ensured, and the printing precision of the printer is ensured, the tensile layer improves the tensile property of the annular flat belt, and the high-temperature resistant bottom layer ensures the overall high-temperature resistance of the annular flat belt.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a seamless annular flat belt for a 3D printer.
Background
3D prints and is applied to each field closely relevant with people's life, and 3D prints and has following advantage: 1. the 3D printing technology can directly generate parts in any shape from computer graphic data without machining or any die, thereby greatly shortening the development period of products, improving the productivity and reducing the production cost; 2. can manufacture the appearance which can not be manufactured by the traditional production technology; 3. three-dimensional printing techniques with good design concepts and processes can also simplify the manufacturing process, producing individual articles quickly, efficiently, and inexpensively. The printed product weighs 60% less than the machine-made part and is as strong. The biggest drawbacks of 3D printing are: the instantaneous temperature of the printing plane is required to be 200-240 ℃, and the printing plane is required to be flat, so the printing plane is made of glass and metal, the working printing plane cannot rotate, continuous and continuous operation cannot be realized, and according to the size of each printing plane, after one plane is printed, the printed plane is stopped to move, the next plane can be continuously printed, and the action continuity is lacked. Therefore, a special annular flat belt needs to be developed to replace the original printing plane.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a seamless annular flat belt for a 3D printer, and aims to solve the problems in the prior art.
In order to solve the technical problem, the utility model is solved by the following technical scheme:
the utility model provides a seamless annular flat belt for 3D printer, includes the annular flat belt body, the annular flat belt body includes top layer, levelling layer, tensile layer and high temperature resistant bottom, the levelling layer sets up in the top layer below, the tensile layer sets up in the levelling layer below, high temperature resistant bottom sets up in the levelling layer below.
Preferably, the surface layer comprises a fiber cloth subjected to high temperature treatment.
Preferably, the fiber cloth is woven by high-temperature-resistant carbon fibers.
Preferably, the leveling layer is composed of a net-shaped body subjected to high-temperature resistance treatment, and the net-shaped body is a latticed cord fabric and a latticed cloth.
Preferably, the cord fabric is formed by weaving aramid fibers and nylon fibers, the mass ratio of the aramid fibers to the nylon fibers is 1: 1, and the stretching direction of the aramid fibers and the nylon fibers is the length direction of the flat belt.
Preferably, the mesh cloth is woven by alkali-free glass fiber yarns.
Preferably, the tensile layer is composed of glass fibers or Kevlar fibers, and the glass fibers or the Kevlar fibers are woven into a latticed framework.
Preferably, the high-temperature-resistant bottom layer comprises, by mass, 10-20 parts of silica gel, 40 parts of ethylene propylene diene monomer, 1-2 parts of an accelerator, 2.5-5 parts of a silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of an auxiliary crosslinking agent.
The utility model has the advantages that:
the seamless annular flat belt is characterized in that the upper surface is a printing surface all the time, the annular flat belt can rotate at any angle during use, so that the moving precision and the printing continuity of printed objects are guaranteed, the objects can be discharged only by rotating the annular flat belt after printing is completed, the production efficiency is improved, the surface layer has high temperature resistance, the instantaneous temperature can be borne by 200-240C, the flat belt is not easily damaged by laser, the flat layer can prevent the flat belt from being warped left and right, the printing plane flatness is guaranteed, the printing precision of a printer is guaranteed, the tensile resistance of the annular flat belt is improved by the tensile layer, and the high temperature resistance of the whole annular flat belt is guaranteed by the high temperature resistant bottom layer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a cross-sectional line block diagram of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
As shown in fig. 1 to 2, a seamless annular flat belt for a 3D printer comprises an annular flat belt body, the annular flat belt body comprises a surface layer, a leveling layer, a tensile layer and a high temperature resistant bottom layer, the leveling layer is arranged below the surface layer, the tensile layer is arranged below the leveling layer, the high temperature resistant bottom layer is arranged below the leveling layer, the surface layer comprises fiber cloth subjected to high temperature resistant treatment, the fiber cloth is woven by high temperature resistant carbon fibers, the leveling layer comprises a mesh body subjected to high temperature resistant treatment, the mesh body comprises mesh-shaped cord cloth and mesh cloth, the cord cloth is woven by aramid fibers and nylon fibers, the mass ratio of the aramid fibers to the nylon fibers is 1: 1, the stretching direction of the aramid fibers and the nylon fibers is the length direction of the flat belt, the mesh cloth is woven by alkali-free glass fiber yarns, the high-temperature-resistant bottom layer comprises, by mass, 10-20 parts of silica gel, 40 parts of ethylene propylene diene monomer, 1-2 parts of an accelerator, 2.5-5 parts of a silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of an auxiliary crosslinking agent.
The first embodiment is as follows:
the method comprises the following steps of sequentially arranging cord fabric and grid fabric below fiber cloth, enabling the cord fabric and the grid fabric to be matched to guarantee the smoothness of an annular flat belt, weaving glass fibers or Kevlar fibers into a net and arranging the net below the grid fabric, enabling the glass fibers or Kevlar fibers to guarantee the tensile property of the annular flat belt, uniformly mixing 10 parts of silica gel, 40 parts of ethylene propylene diene monomer, 1 part of an accelerator, 2.5 parts of a silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of an auxiliary cross-linking agent, arranging the mixture on a tensile layer, heating the semi-finished product, cooling and forming, tightening the annular flat belt through two rotating shafts when the semi-finished product is used, enabling the upward surface and the downward surface of the annular flat belt to be horizontal, and enabling the two rotating shafts to drive the annular flat belt to rotate.
Example two:
compared with the embodiment 1, the high-temperature resistant primer layer is different in content of each component, and comprises 12 parts of silica gel, 40 parts of ethylene propylene diene monomer, 1.5 parts of accelerator, 3 parts of silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of auxiliary crosslinking agent.
Example three:
compared with the embodiment 1, the high-temperature resistant primer layer is different in content of each component, and comprises 14 parts of silica gel, 40 parts of ethylene propylene diene monomer, 1.5 parts of an accelerator, 3 parts of a silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of an auxiliary crosslinking agent.
Example four:
compared with the embodiment 1, the high-temperature resistant primer layer is different in content of each component, and comprises 20 parts of silica gel, 40 parts of ethylene propylene diene monomer, 2 parts of an accelerator, 5 parts of a silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of an auxiliary crosslinking agent.
Example five:
compared with the embodiment 1, the high-temperature resistant primer layer is different in content of each component, and comprises 18 parts of silica gel, 40 parts of ethylene propylene diene monomer, 1.5 parts of accelerator, 4 parts of silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of auxiliary crosslinking agent.
Example six:
compared with the embodiment 1, the high-temperature resistant primer layer is different in content of each component, and comprises 16 parts of silica gel, 40 parts of ethylene propylene diene monomer, 1.3 parts of accelerator, 3 parts of silane coupling agent, 2 parts of zinc oxide, 2 parts of cerium oxide, 4 parts of calcium stearate and 5 parts of auxiliary crosslinking agent.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a seamless annular flat belt for 3D printer, its characterized in that, includes the annular flat belt body, the annular flat belt body includes top layer, levelling layer, tensile layer and high temperature resistant bottom, the levelling layer sets up in the top layer below, the tensile layer sets up in the levelling layer below, high temperature resistant bottom sets up in the levelling layer below.
2. The seamless endless flat belt for a 3D printer of claim 1, wherein the surface layer comprises a high temperature treated fiber cloth.
3. The seamless endless flat belt for a 3D printer of claim 2, wherein the fiber cloth is woven from high temperature resistant carbon fiber.
4. The seamless endless flat belt for a 3D printer according to claim 1, characterized in that the leveling layer is composed of a mesh body subjected to high temperature resistance treatment, the mesh body being a mesh-like cord fabric and a mesh fabric.
5. The seamless endless flat belt for a 3D printer of claim 4, wherein the cord fabric is woven from aramid fiber and nylon fiber, the mass ratio of the aramid fiber to the nylon fiber is 1: 1, and the stretching direction of the aramid fiber and the nylon fiber is the length direction of the flat belt.
6. The seamless endless flat belt for a 3D printer of claim 4, wherein the mesh fabric is woven from alkali-free glass fiber yarn.
7. The seamless endless flat belt for 3D printer according to claim 1, characterized in that the tensile layer is composed of glass fiber or kevlar fiber woven into a grid-like skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121373081.1U CN216733283U (en) | 2021-06-21 | 2021-06-21 | Seamless annular flat belt for 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121373081.1U CN216733283U (en) | 2021-06-21 | 2021-06-21 | Seamless annular flat belt for 3D printer |
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| CN216733283U true CN216733283U (en) | 2022-06-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370608A (en) * | 2021-06-21 | 2021-09-10 | 宁波伏龙同步带有限公司 | Seamless annular flat belt for 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370608A (en) * | 2021-06-21 | 2021-09-10 | 宁波伏龙同步带有限公司 | Seamless annular flat belt for 3D printer |
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