CN213203382U - Novel needle machine for processing brittle fiber - Google Patents
Novel needle machine for processing brittle fiber Download PDFInfo
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- CN213203382U CN213203382U CN202021980683.9U CN202021980683U CN213203382U CN 213203382 U CN213203382 U CN 213203382U CN 202021980683 U CN202021980683 U CN 202021980683U CN 213203382 U CN213203382 U CN 213203382U
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- eccentric wheel
- wheel mechanism
- plate
- screen
- needle
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- 239000000835 fiber Substances 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 10
- 239000004917 carbon fiber Substances 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 241001233242 Lontra Species 0.000 abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000001467 acupuncture Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model relates to a processing fragile fibre's novel needle loom, include: the device comprises a main shaft, a needle plate eccentric wheel mechanism, a screen stripping plate eccentric wheel mechanism and a screen supporting plate; a needle plate eccentric wheel mechanism and a screen stripping plate eccentric wheel mechanism which rotate synchronously are arranged on the main shaft; the eccentric distance of the needle plate eccentric wheel mechanism is greater than that of the screen stripping plate eccentric wheel mechanism; the bottom end of the needle plate eccentric wheel mechanism is provided with a needle plate; the bottom end of the screen peeling plate eccentric wheel mechanism is provided with a screen peeling plate; the screen supporting plate is arranged at the lower parts of the needle plate and the screen stripping plate, and fragile fibers are arranged on the screen supporting plate. Simple structure adopts the eccentric wheel mechanism of different eccentricities for there is certain stroke difference in the faller with shell the otter board in the linkage, can realize carrying out the limit blank pressing thorn to thicker fluffy fibre web, and then reduces the fibre and is dragged the range repeatedly by the thorn needle, reduces the damage to such fragile fibre such as carbon fiber, ceramic fibre.
Description
Technical Field
The utility model belongs to the technical field of non-weaving equipment and specifically relates to a processing fragile fibrous novel needle loom.
Background
The needle plate and the screen stripping plate of the original needle machine adopt two independent mechanisms, the needle plate realizes up-and-down reciprocating motion through an eccentric wheel mechanism, the fiber web is needled, and the screen stripping plate is connected to a lifting speed reducer and is used for stripping the fiber web. However, when processing brittle materials such as ceramic fibers and carbon fibers having a large grammage, since such fibers have high strength and modulus in the fiber axis direction, that is, they have high tensile strength but low shear strength, and when they are pre-needled, the web becomes bulky and thick. The web needs to be edge-pressed and needled during the needling process, and the thickness of the web and the needling depth are reduced by extrusion, so that the damage to the fibers is reduced. The original needling machine can not realize the point, so a novel needling machine suitable for processing fragile fibers such as carbon fibers, ceramic fibers and the like is needed.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a novel needle machine for processing brittle fiber.
The utility model provides a technical scheme that its technical problem adopted is: a novel needle loom for processing brittle fibers, comprising: the device comprises a main shaft, a needle plate eccentric wheel mechanism, a screen stripping plate eccentric wheel mechanism and a screen supporting plate;
a needle plate eccentric wheel mechanism and a screen stripping plate eccentric wheel mechanism which rotate synchronously are arranged on the main shaft; the eccentric distance of the needle plate eccentric wheel mechanism is greater than that of the screen stripping plate eccentric wheel mechanism;
the bottom end of the needle plate eccentric wheel mechanism is provided with a needle plate;
the bottom end of the screen peeling plate eccentric wheel mechanism is provided with a screen peeling plate;
the screen supporting plate is arranged at the lower parts of the needle plate and the screen stripping plate, and fragile fibers are arranged on the screen supporting plate.
In an embodiment of the present invention, the needle plate eccentric wheel mechanism and the mesh peeling plate eccentric wheel mechanism are eccentric wheel link mechanisms.
The utility model discloses an in one embodiment, faller eccentric wheel mechanism and shell otter board eccentric wheel mechanism all have two, two the adjacent setting of faller eccentric wheel mechanism, and two be equipped with two balancing pieces, two between faller eccentric wheel mechanism shell otter board eccentric wheel mechanism and set up respectively in two faller eccentric wheel mechanism both sides.
In an embodiment of the present invention, the eccentricity of the needle plate eccentric wheel mechanism is 30mm, and the eccentricity of the mesh stripping plate eccentric wheel mechanism is 15 mm.
In one embodiment of the present invention, the brittle fibers comprise ceramic fibers or carbon fibers.
The utility model discloses a processing fragile fibrous novel needle loom beneficial effect is: simple structure adopts the eccentric wheel mechanism of different eccentricities for there is certain stroke difference in the faller with shell the otter board in the linkage, can realize carrying out the limit blank pressing thorn to thicker fluffy fibre web, and then reduces the fibre and is dragged the range repeatedly by the thorn needle, reduces the damage to such fragile fibre such as carbon fiber, ceramic fibre.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The needle plate and the screen stripping plate in the original needle machine are controlled by two independent mechanisms, the position of the screen stripping plate is adjusted in advance before operation, the screen stripping plate is fixed during operation, the needle plate performs up-and-down reciprocating needling motion, and as the thickness of a fiber net is large and the needling depth of the needle plate is large during pre-needling, fragile fibers such as carbon fibers and ceramic fibers with weak shearing strength are easily damaged and even broken during repeated needling, and the strength of a fabric is reduced.
In order to solve the above problem, the utility model adopts the following scheme: a novel needle loom for processing brittle fiber as shown in fig. 1 and 2, comprising: a main shaft 1, a needle plate eccentric wheel mechanism 2, a mesh stripping plate eccentric wheel mechanism 3 and a mesh supporting plate 4;
a needle plate eccentric wheel mechanism 2 and a screen stripping plate eccentric wheel mechanism 3 which rotate synchronously are arranged on the main shaft 1; the eccentric distance of the needle plate eccentric wheel mechanism 2 is greater than that of the screen stripping plate eccentric wheel mechanism 3;
the bottom end of the needle plate eccentric wheel mechanism 2 is provided with a needle plate 5; the bottom end of the eccentric wheel mechanism 3 of the mesh stripping plate is provided with a mesh stripping plate 6;
the screen supporting plate 4 is arranged at the lower parts of the needle plate 5 and the screen stripping plate 6, the screen supporting plate 4 is provided with fragile fibers, and the lower part of the screen supporting plate 4 is provided with a lifting speed reducer 8.
The utility model discloses with the faller with shell the faller that the otter board linkage formed together, shell otter board link gear. The working process is as follows: the eccentric wheel mechanisms with different eccentric distances are arranged on the same main shaft, the main shaft rotates to drive the needle plate eccentric wheel mechanism and the screen stripping plate eccentric wheel mechanism to synchronously rotate, the needle plate eccentric wheel mechanism and the screen stripping plate eccentric wheel mechanism respectively drive the needle plate and the screen stripping plate to synchronously reciprocate up and down, and the eccentric distance of the needle plate eccentric wheel mechanism 2 is greater than that of the screen stripping plate eccentric wheel mechanism 3, so that the synchronous up-and-down reciprocating needling motions of the needle plate eccentric wheel mechanism and the screen stripping plate eccentric wheel mechanism with different strokes are realized; specifically, the thicker fluffy brittle fibers on the mesh supporting plate are thinned through the mesh stripping plate, and then the fragile fibers are needled through the needle plate.
The needle plate eccentric wheel mechanism 2 and the screen stripping plate eccentric wheel mechanism 3 are eccentric wheel connecting rod mechanisms, and have simple structure and convenient manufacture.
In order to realize the stability of acupuncture, carry out acupuncture to the fibre of different positions simultaneously, faller eccentric wheel mechanism 2 all has two with shell otter board eccentric wheel mechanism 3, and two faller eccentric wheel mechanisms 2 are adjacent to be set up, and are equipped with two balancing pieces 7 between two faller eccentric wheel mechanisms 2, and the setting up of balancing piece makes the main shaft can keep dynamic balance under the high-speed rotatory circumstances, and two shell otter board eccentric wheel mechanisms 3 set up respectively in two faller eccentric wheel mechanism 2 both sides.
The brittle fiber comprises ceramic fiber or carbon fiber, namely the utility model discloses the acupuncture that can be applicable to ceramic fiber or carbon fiber.
The utility model discloses a faller and shell otter board linkage needle loom simple structure, owing to adopted the eccentric wheel mechanism of different eccentricities, the eccentricity of faller eccentric wheel mechanism 2 is 30mm, shell 3 eccentricities of otter board eccentric wheel mechanism and be 15mm, make the faller with shell the otter board and have 15 mm's stroke difference in the linkage, so add man-hour, can realize carrying out limit blank pressing thorn to thicker fluffy fibre web, and then reduce the range that the fibre was dragged repeatedly by the thorn needle, reduce the carbon fiber, this kind of fragile fibrous damage such as ceramic fibre.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (5)
1. A novel needle machine for processing fragile fibers is characterized by comprising: the device comprises a main shaft, a needle plate eccentric wheel mechanism, a screen stripping plate eccentric wheel mechanism and a screen supporting plate;
a needle plate eccentric wheel mechanism and a screen stripping plate eccentric wheel mechanism which rotate synchronously are arranged on the main shaft; the eccentric distance of the needle plate eccentric wheel mechanism is greater than that of the screen stripping plate eccentric wheel mechanism;
the bottom end of the needle plate eccentric wheel mechanism is provided with a needle plate;
the bottom end of the screen peeling plate eccentric wheel mechanism is provided with a screen peeling plate;
the screen supporting plate is arranged at the lower parts of the needle plate and the screen stripping plate, and fragile fibers are arranged on the screen supporting plate.
2. The novel needling machine for processing brittle fibers according to claim 1, wherein the needle plate eccentric wheel mechanism and the web peeling plate eccentric wheel mechanism are both eccentric wheel link mechanisms.
3. The novel needling machine for processing brittle fibers according to claim 1, wherein there are two needle plate eccentric wheel mechanisms and two mesh stripping plate eccentric wheel mechanisms, the two needle plate eccentric wheel mechanisms are adjacently arranged, two balance blocks are arranged between the two needle plate eccentric wheel mechanisms, and the two mesh stripping plate eccentric wheel mechanisms are respectively arranged at two sides of the two needle plate eccentric wheel mechanisms.
4. The novel needling machine for processing brittle fibers according to claim 2, wherein the eccentricity of the needle plate eccentric mechanism is 30mm, and the eccentricity of the screen stripping plate eccentric mechanism is 15 mm.
5. The novel needle loom for processing brittle fibers as claimed in claim 3, characterized in that the brittle fibers comprise ceramic fibers or carbon fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980683.9U CN213203382U (en) | 2020-09-10 | 2020-09-10 | Novel needle machine for processing brittle fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980683.9U CN213203382U (en) | 2020-09-10 | 2020-09-10 | Novel needle machine for processing brittle fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213203382U true CN213203382U (en) | 2021-05-14 |
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ID=75819835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021980683.9U Expired - Fee Related CN213203382U (en) | 2020-09-10 | 2020-09-10 | Novel needle machine for processing brittle fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213203382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645382A (en) * | 2022-03-29 | 2022-06-21 | 常熟市伟成非织造成套设备有限公司 | Carbon fiber composite product needling machine with advanced net pressing function |
| CN116121959A (en) * | 2023-03-29 | 2023-05-16 | 南通大学 | Needling mechanism for brittle fibers and application method |
-
2020
- 2020-09-10 CN CN202021980683.9U patent/CN213203382U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645382A (en) * | 2022-03-29 | 2022-06-21 | 常熟市伟成非织造成套设备有限公司 | Carbon fiber composite product needling machine with advanced net pressing function |
| CN114645382B (en) * | 2022-03-29 | 2023-03-10 | 常熟市伟成非织造成套设备有限公司 | Carbon fiber composite product needling machine with advanced net pressing function |
| CN116121959A (en) * | 2023-03-29 | 2023-05-16 | 南通大学 | Needling mechanism for brittle fibers and application method |
| CN116121959B (en) * | 2023-03-29 | 2023-10-31 | 南通大学 | Needling mechanism for brittle fibers and application method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |