CN211665216U - Pre-oxidized felt opener - Google Patents
Pre-oxidized felt opener Download PDFInfo
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- CN211665216U CN211665216U CN201922344146.9U CN201922344146U CN211665216U CN 211665216 U CN211665216 U CN 211665216U CN 201922344146 U CN201922344146 U CN 201922344146U CN 211665216 U CN211665216 U CN 211665216U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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Abstract
The utility model belongs to the technical field of the blanket processing equipment of pre-oxidation, in particular to blanket opener is pre-oxidized. The opener includes: the feeding conveying device is arranged at the front end of the opener; the primary raw material conveying device is arranged at the rear end of the feeding conveying device; the opening device is arranged at the rear end of the primary raw material conveying device and comprises a large licker-in and a material supporting plate; the secondary raw material conveying device is arranged at the rear end of the opening device; and the material guide plate is arranged between the large licker-in and the secondary raw material conveying device. The opener can open the pre-oxidized felt thick felt defective products with high density and high binding force, the length of the opened pre-oxidized fibers is 50-60 mm, a long fiber structure cannot be damaged, the pre-oxidized felt cannot be prepared or is difficult to prepare due to the fact that the fiber structure is damaged, production efficiency can be well improved, the utilization rate of the pre-oxidized felt is improved, and cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the blanket processing equipment of pre-oxidation, in particular to blanket opener is pre-oxidized.
Background
The carbon fiber is a novel fiber material of high-strength and high-modulus fiber with the carbon content of more than 95 percent. It is made up by stacking organic fibres of flake graphite microcrystals along the axial direction of fibre, and making carbonization and graphitization treatment so as to obtain the invented microcrystal graphite material. The carbon fiber has many excellent properties, high axial strength and modulus, low density, high specific performance, no creep, high temperature resistance in non-oxidation environment, good fatigue resistance, and strong electric and thermal conductivity. The pre-oxidized felt is made into a structure with high density and high bonding force, and is combined with other friction materials, and then multiple carbonization treatment is carried out, so that the brake pad used in the aerospace field can be manufactured.
In the process of manufacturing the brake pad used in the aerospace field, a certain amount of pre-oxidized felt defective products can be generated due to various reasons such as strict requirements on products, cutting of the left leftover materials and the like. The pre-oxidized felt defective products can not be directly used due to the limitation of quality and size, and need to be opened again to prepare pre-oxidized fibers, the pre-oxidized fibers are woven into large pre-oxidized felts through re-lapping, and then the large pre-oxidized felts are prepared into specifications and products used in other fields through multiple subsequent steps.
The opening equipment commonly used at present is mainly used for recycling clothes and opening PP cotton, cloth ends, polyester staple fibers and the like, and the opened articles are thin and soft, so the opening is easy, the structure of the opening equipment is simple, and the opened articles can be opened into required fiber shapes at one time. For the pre-oxidized felt defective product with high density and high binding force, the existing opener can not open or can destroy a long fiber structure by opening once, so that the later lapping and needling effects are influenced.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned pre-oxidation felt wastrel to high density high cohesion, current opener perhaps can not open, perhaps opens to its one time and can destroy the long fiber structure, influences the lapping and the acupuncture effect problem in later stage, the utility model provides a pre-oxidation felt opener can be fine solve above-mentioned problem.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a pre-oxygen felt opener, characterized in that, the opener includes:
the feeding conveying device is arranged at the front end of the opener and is used for conveying the raw materials to be opened;
the primary raw material conveying device is arranged at the rear end of the feeding conveying device and is used for clamping and conveying the raw materials to be opened conveyed from the feeding conveying device forwards;
the opening device is arranged at the rear end of the primary raw material conveying device and used for opening the raw materials to be opened conveyed by the primary raw material conveying device, the opening device comprises a large licker-in and a material supporting plate, the large licker-in is arranged above the material supporting plate, and the distance between the tip position of the lowest end thorn of the large licker-in and the material supporting plate is smaller than the thickness of the raw materials to be opened;
the secondary raw material conveying device is arranged at the rear end of the opening device and used for clamping and conveying the residual raw materials to be opened to the discharge hole of the raw materials to be opened; and
and the material guide plate is arranged between the large licker-in and the secondary raw material conveying device and used for guiding the loosened opening material to the opening material discharge port above.
Furthermore, the surface prick of the large licker-in is in a cone shape, the height of the cone is 5mm-30mm, and the included angle of the cone is 20-60 degrees.
Furthermore, the surface of the large licker-in is in the shape of an isosceles right triangle, one right-angle side of the isosceles right triangle is fixedly arranged on the large licker-in, and the other right-angle side of the isosceles right triangle is identical to the running direction of the large licker-in.
Furthermore, on the large licker-in, the distance between the spines in the same row is 5mm-25mm, and the distance between the rows is 10mm-25 mm.
Furthermore, the primary raw material conveying device and the secondary raw material conveying device are respectively composed of two small licker-in rollers which are arranged up and down, and the distance between the two small licker-in rollers of the secondary raw material conveying device is smaller than the distance between the two small licker-in rollers of the primary raw material conveying device.
Furthermore, the surface of the small licker-in is in the shape of an isosceles right triangle, one right-angle side of the isosceles right triangle is fixedly arranged on the small licker-in, and the other right-angle side of the isosceles right triangle is opposite to the feeding direction.
Furthermore, the heights of the two small licker-ins of the primary raw material conveying device and the two small licker-ins of the secondary raw material conveying device can be adjusted.
Furthermore, the heights of the large licker-in, the material supporting plate and the material guide plate can be adjusted.
Furthermore, an anti-rolling pressing device is arranged between the primary raw material conveying device and the opening device, and the anti-rolling pressing device is used for pressing the raw materials to be opened.
Further, the height of the anti-rolling pressing device is adjustable.
The utility model discloses a technological effect and advantage: the opener designed by the utility model has simple structure, easy application and convenient maintenance; the method adopts a mode that a front feeding conveyer and a rear feeding conveyer are matched with a large licker-in to push and open the raw materials to be opened, can open the high-density high-binding force pre-oxidized felt thick felt defective products, the length of the opened pre-oxidized filaments is 50mm-60mm, long fiber structures cannot be damaged, the pre-oxidized felt cannot be prepared or is difficult to prepare because the fiber structures are damaged, the shapes of the surface spines of all levels of small licker-in are designed into isosceles right triangles, one right-angle side of each isosceles right triangle is fixedly arranged on the small licker-in, the other right-angle side is opposite to the feeding direction, the raw materials to be opened can be favorably grasped, the displacement of the raw materials in the opening process can be prevented, the shapes of the surface spines of all levels of large licker-in are designed into isosceles right triangles, one right-angle side of each isosceles right triangle is fixedly arranged on the large licker-in, and the, can improve the intensity of thorn, prevent that the thorn from at the in-process fracture of opening, improve the life of big licker-in, and then improvement production efficiency that can be fine, improve the utilization ratio of pre-oxidation felt simultaneously, reduce cost.
Drawings
FIG. 1 is a schematic structural view of a pre-oxidized felt opener of the utility model;
wherein: 1-a primary raw material conveying device, 2-a raw material to be opened, 3-a feeding conveying device, 4-a large licker-in, 5-an anti-rolling compacting device, 6-a material guide plate, 7-a secondary raw material conveying device, 8-a material supporting plate, 9-a raw material discharge port to be opened and 10-an opening material discharge port.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1, a pre-oxygen felt opener includes:
the feeding conveying device 3 is arranged at the front end of the opener and used for conveying the raw materials 2 to be opened, the surface of the feeding conveying device 3 is a lawn belt or a plane belt, the feeding speed of the feeding conveying device 3 is adjustable, and the feeding speed of the feeding conveying device 3 is 20mm/min-100 mm/min;
the primary raw material conveying device 1 is arranged at the rear end of the feeding conveying device 3, consists of two small licker-in rollers which are arranged up and down and is used for clamping and conveying the raw material 2 to be opened conveyed from the feeding conveying device 3 forwards;
the opening device is arranged at the rear end of the primary raw material conveying device 1 and used for opening the raw material 2 to be opened conveyed by the primary raw material conveying device 1, the opening device comprises a large licker-in 4 and a material supporting plate 8, the large licker-in 4 is arranged above the material supporting plate 8, the distance between the tip position of the bottom end thorn of the large licker-in 4 and the material supporting plate 8 is smaller than the thickness of the raw material 2 to be opened, the surface thorn of the large licker-in 4 is in a conical shape, the height of the cone is 5mm-30mm, the included angle of the cone is 20-60 degrees, the rotating speed of the large licker-in 4 is 200RPM-750RPM, the distance between the thorn and the row is 5mm-25mm in the same row, the distance between the row and the row is 10mm-25mm, the material of the thorn on the large licker-in 4 is quenched steel or other high-strength steel, and the tip position of the bottom end thorn of the large licker-in 4 is 5mm-20mm lower than the small lic; the surface roughness of one surface of the material supporting plate 8 for supporting the raw material 2 to be opened is Ra0.2-Ra1.6, the material is stainless steel, and the installation height is flush with the upper surface of the feeding and conveying device 3;
the secondary raw material conveying device 7 is arranged at the rear end of the opening device, consists of two small licker-ins arranged up and down and is used for clamping and conveying the residual raw material 2 to be opened to the raw material discharge port 9 to be opened, and the distance between the two small licker-ins of the secondary raw material conveying device 7 is less than the distance between the two small licker-ins of the primary raw material conveying device 1 by 5mm-20 mm; and
the guide plate is arranged between the large licker-in 4 and the secondary raw material conveying device 7 and used for guiding loosened opening materials to an opening material discharge port 10 above the opening material discharge port, the surface roughness of one surface of the guide plate 6 used for guiding the loosened opening materials is Ra0.2-Ra1.6, the guide plate is made of stainless steel, and the installation height is that the lower end of the guide plate 6 is tangent to the small licker-in above the secondary raw material conveying device 7.
Be equipped with between one-level raw materials conveyor 1 and the opening device and prevent rolling up closing device 5, prevent rolling up closing device 5 and be used for compressing tightly treating opening raw materials 2, prevent rolling up closing device 5's height-adjustable, the adjustable height who prevents rolling up closing device 5 is for being higher than treating opening raw materials 0.5mm-1.5mm, prevents rolling up closing device 5 and pressing close to the one side surface roughness of treating opening raw materials 2 and is Ra0.2-Ra1.6, and the material is the stainless steel.
The shapes of the small licker-in surface spines of the first-stage raw material conveying device 1 and the second-stage raw material conveying device 7 are isosceles right triangle, the side length of the isosceles right triangle is 5-25 mm, the thickness of the isosceles right triangle is 0.5-3 mm, one right-angle side of the isosceles right triangle is fixedly arranged on the small licker-in, the other right-angle side of the isosceles right triangle is opposite to the direction of feeding, the distance between the spines in the same row is 5-20 mm on the small licker-in, the distance between each row of spines is 10-20 mm, and the spines on the small licker-in are made of quenched steel or other high-strength steel.
The heights of the two small licker-in rollers of the primary raw material conveying device 1, the large licker-in roller 4, the material supporting plate 8, the material guide plate 6 and the two small licker-in rollers of the secondary raw material conveying device 7 can be adjusted.
The opener is described by combining a specific embodiment, the raw material 2 to be opened is a pre-oxidized felt with high density and high bonding force, and the size of the pre-oxidized felt raw material is phi 250mm multiplied by 45 mm; the surface of the feeding conveyor belt 3 is a lawn belt, and the feeding speed of the feeding conveyor belt 3 is 60 mm/min; the mounting height level of the small licker-in below the primary raw material conveying device 1 and the secondary raw material conveying device 7 is consistent, the tip position of the bottom thorn of the small licker-in above the secondary raw material conveying device 7 is 15mm lower than the tip position of the bottom thorn of the small licker-in above the primary raw material conveying device 1, the surface thorn shape of each small licker-in of the primary raw material conveying device 1 and the secondary raw material conveying device 7 is an isosceles right triangle, the right-angle side length of the isosceles right triangle is 12mm, the thickness of the isosceles right-angle triangle is 2mm, the distance between the thorn is 10mm in the same row on the small licker-in of the primary raw material conveying device 1 and the secondary raw material conveying device 7, the distance between the thorn and the row is 10mm between the thorn in each row, and the thorn is made of quenched steel; the surface of the large licker-in 4 is in a conical shape, the height of the cone is 20mm, the included angle of the cone is 30 degrees, the rotating speed of the large licker-in 4 is 600RPM, the distance between the spines in the same row on the large licker-in 4 is 10mm, the distance between the spines in each row is 10mm, the distance between the rows is made of quenched steel, and the tip position of the lowest end spine of the large licker-in 4 is 15mm lower than the tip position of the lowest end spine of the small licker-in above the primary raw material conveying device 1; the surface roughness of one surface of the material supporting plate 8 for supporting the raw material 2 to be opened is Ra0.8, and the material is 304 stainless steel; the surface roughness of one surface of the material guide plate 6 close to the large licker-in 4 is Ra0.8, and the material is 304 stainless steel; the surface roughness of one surface of the anti-rolling pressing device 5 close to the raw material 2 to be opened is Ra0.8, the material is 304 stainless steel, and the installation position of the anti-rolling pressing device 5 is 1mm higher than the upper surface of the raw material 2 to be opened;
during the use process, the opening is carried out according to the following steps:
s1, adjusting the position of the tip of the lowest end thorn of a small licker-in above a primary raw material conveying device 1 to be 5mm lower than the thickness of a raw material to be opened 2, and adjusting other devices to required heights respectively;
s2, placing a raw material 2 to be opened on a feeding conveying device 3, conveying the raw material 2 to be opened to a primary raw material conveying device 1 along with the operation of the feeding conveying device 3, enabling thorns of the primary raw material conveying device 1 to penetrate into the raw material 2 to be opened, driving the raw material 2 to be opened to continue to move towards the opening device, and enabling the raw material 2 to be opened to pass through an anti-rolling pressing device 5 in the middle, and enabling the anti-rolling pressing device 5 to press the raw material 2 to be opened;
s3, the primary raw material conveying device 1 drives the raw material 2 to be opened to a material supporting plate 8, a large licker-in 4 above the material supporting plate 8 starts to open the raw material 2 to be opened, the primary opening thickness of the raw material 2 to be opened is 15mm, and the opened opening material is guided out to an opening material discharge port 10 above along a material guide plate 6;
s4, after the raw material 2 to be opened is opened for one time by the large licker-in 4, the residual raw material 2 to be opened with the thickness of 30mm continuously moves towards the direction of the secondary raw material conveying device 7, the spines of the secondary raw material conveying device 7 pierce into the residual raw material 2 to be opened, the residual raw material 2 to be opened is driven to continuously move, and the raw material 2 to be opened is discharged from the discharge hole 9 of the raw material to be opened;
s5, after the first opening, synchronously adjusting the heights of the small licker-in above the primary raw material conveying device 1, the small licker-in above the secondary raw material conveying device 7, the large licker-in 4, the anti-rolling pressing device 5 and the material guide plate 6 downwards, wherein the adjusting heights are all 15mm, and the adjusting heights are the thicknesses of the raw materials 2 to be opened and loosened at one time;
s6, the residual raw material 2 to be opened is placed on the feeding conveyer 3 again, the steps S1-S5 are repeated, and the like, the raw material 2 to be opened is completely opened through three times of opening, and the opened material is collected.
The opening device can open the pre-oxidized felt thick felt defective products with high density and high binding force layer by layer, the length of the opened pre-oxidized fibers is 50-60 mm, meanwhile, the long fiber structure cannot be damaged, and the recycling of the pre-oxidized felt thick felt defective products is facilitated.
Example 2:
embodiment 2 is further improved on the basis of embodiment 1, and the small licker-in above the primary raw material conveying device 1, the small licker-in above the secondary raw material conveying device 7, the large licker-in 4, the anti-rolling pressing device 5 and the material guide plate 6 are simultaneously fixed on the same height adjusting device according to the thickness required for opening by the opener at one time.
In the use, the height of the height adjusting device is directly adjusted, so that the small licker-in above the primary raw material conveying device 1, the small licker-in above the secondary raw material conveying device 7, the large licker-in 4, the anti-rolling pressing device 5 and the material guide plate 6 which are fixed on the height adjusting device can simultaneously move downwards, after the materials are moved to the required height, opening and loosening treatment is directly carried out, all devices can be downwards adjusted at one time by adopting the design, each device is not required to be downwards adjusted one by one, the time can be saved, and the working efficiency is improved.
Example 3:
embodiment 3 is further improved on the basis of embodiment 1, and the small licker-in, the large licker-in 4, the anti-roll pressing device 5 and the material guide plate 6 above the primary raw material conveying device 1 are simultaneously fixed on the same height adjusting device according to the thickness required for opening by the opener at one time, and the small licker-in above the secondary raw material conveying device 7 can be independently adjusted in height.
In the use, height adjusting device's height is adjusted, removes the high back of needs, treats to open raw materials 2 and opens, opens the back when treating to open raw materials 2 through big licker-in 4, according to the raw materials thickness after opening, can adjust the height of the little licker-in top of second grade raw materials conveyor 7 at any time, makes its better cooperation opener use, can make the opener operate more in a flexible way in the use, and it is more convenient to use.
Example 4:
embodiment 4 makes further improvement on the basis of embodiment 1, and the shape that big licker-in 4 surperficial thorn was taken shape as isosceles right triangle, and isosceles right triangle's length of side size is 20mm, and isosceles right triangle's thickness dimension is 2mm, and isosceles right triangle installs one of them right-angle side on licker-in, and when big licker-in 4 installed, another right-angle side of isosceles right triangle was the same with big licker-in's running direction.
In the use, specific implementation mode is the same as that of embodiment 1, one right-angle side of an isosceles right triangle in the big licker-in is fixed on the big licker-in, and the other right-angle side of the isosceles right triangle is the same as the running direction of the big licker-in, so that the strength of the thorn can be improved, the thorn is prevented from being broken in the opening process, and the service life of the big licker-in is prolonged.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A pre-oxygen felt opener, characterized in that, the opener includes:
the feeding conveying device is arranged at the front end of the opener and is used for conveying the raw materials to be opened;
the primary raw material conveying device is arranged at the rear end of the feeding conveying device and is used for clamping and conveying the raw materials to be opened conveyed from the feeding conveying device forwards;
the opening device is arranged at the rear end of the primary raw material conveying device and used for opening the raw materials to be opened conveyed by the primary raw material conveying device, the opening device comprises a large licker-in and a material supporting plate, the large licker-in is arranged above the material supporting plate, and the distance between the tip position of the lowest end thorn of the large licker-in and the material supporting plate is smaller than the thickness of the raw materials to be opened;
the secondary raw material conveying device is arranged at the rear end of the opening device and used for clamping and conveying the residual raw materials to be opened to the discharge hole of the raw materials to be opened; and
and the material guide plate is arranged between the large licker-in and the secondary raw material conveying device and used for guiding the loosened opening material to the opening material discharge port above.
2. The pre-oxygen felt opener according to claim 1, characterized in that: the surface pricks of the large licker-in are in a conical shape, the height of the cone is 5mm-30mm, and the included angle of the cone is 20-60 degrees.
3. The pre-oxygen felt opener according to claim 1, characterized in that: the shape of the surface pricks of the large licker-in is an isosceles right triangle, one right-angle side of the isosceles right triangle is fixedly arranged on the large licker-in, and the other right-angle side of the isosceles right triangle is the same as the running direction of the large licker-in.
4. The pre-oxygen felt opener according to claim 1, characterized in that: on the large licker-in, the distance between the spines in the same row is 5mm-25mm, and the distance between the rows is 10mm-25 mm.
5. The pre-oxygen felt opener according to claim 1, characterized in that: the primary raw material conveying device and the secondary raw material conveying device are composed of two small licker-in rollers which are arranged up and down, and the distance between the two small licker-in rollers of the secondary raw material conveying device is smaller than the distance between the two small licker-in rollers of the primary raw material conveying device.
6. The pre-oxygen felt opener according to claim 5, characterized in that: the shape of the surface pricks of the small licker-in is an isosceles right triangle, one of the right-angle sides of the isosceles right triangle is fixedly arranged on the small licker-in, and the other right-angle side of the isosceles right triangle is opposite to the feeding direction.
7. The pre-oxygen felt opener according to claim 5, characterized in that: the heights of the two small licker-in rollers of the primary raw material conveying device and the two small licker-in rollers of the secondary raw material conveying device can be adjusted.
8. The pre-oxygen felt opener according to claim 1, characterized in that: the heights of the large licker-in, the material supporting plate and the material guide plate can be adjusted.
9. The pre-oxygen felt opener according to claim 1, characterized in that: an anti-rolling pressing device is arranged between the primary raw material conveying device and the opening device and is used for pressing the raw materials to be opened.
10. The pre-oxygen felt opener according to claim 9, characterized in that: the height of the anti-rolling pressing device is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344146.9U CN211665216U (en) | 2019-12-24 | 2019-12-24 | Pre-oxidized felt opener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344146.9U CN211665216U (en) | 2019-12-24 | 2019-12-24 | Pre-oxidized felt opener |
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| Publication Number | Publication Date |
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| CN211665216U true CN211665216U (en) | 2020-10-13 |
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| CN201922344146.9U Active CN211665216U (en) | 2019-12-24 | 2019-12-24 | Pre-oxidized felt opener |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923856A (en) * | 2019-12-24 | 2020-03-27 | 大连隆田科技有限公司 | Pre-oxidized felt opener |
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2019
- 2019-12-24 CN CN201922344146.9U patent/CN211665216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923856A (en) * | 2019-12-24 | 2020-03-27 | 大连隆田科技有限公司 | Pre-oxidized felt opener |
| CN110923856B (en) * | 2019-12-24 | 2024-10-01 | 大连隆田科技有限公司 | Pre-oxidized felt opener |
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