CN110983502A - Automatic continuous opening device for pre-oxidized felt - Google Patents
Automatic continuous opening device for pre-oxidized felt Download PDFInfo
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- CN110983502A CN110983502A CN201911346168.7A CN201911346168A CN110983502A CN 110983502 A CN110983502 A CN 110983502A CN 201911346168 A CN201911346168 A CN 201911346168A CN 110983502 A CN110983502 A CN 110983502A
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- 239000002994 raw material Substances 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 239000000463 material Substances 0.000 claims abstract description 68
- 238000003825 pressing Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
- 235000011613 Pinus brutia Nutrition 0.000 claims description 3
- 241000018646 Pinus brutia Species 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000010963 304 stainless steel Substances 0.000 description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 241000617527 Ennomos alniaria Species 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G11/00—Disintegrating fibre-containing articles to obtain fibres for re-use
- D01G11/04—Opening rags to obtain fibres for re-use
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention belongs to the technical field of pre-oxidized felt processing equipment, and particularly relates to an automatic continuous opening device for a pre-oxidized felt. The opening device includes that feeding conveyer and n level open the mechanism, n is greater than or equal to 2, the mechanism is opened in n level arranges in proper order, wait to open the raw materials and enter into the 1 st level through feeding conveyer from the feed inlet that the 1 st level opened the mechanism and open the mechanism, the 1 st level that the mechanism was opened to the 1 st level opens the 1 st level of mechanism top and opens the material discharge gate discharge, the surplus unopened wait to open the raw materials and open the discharge gate output of mechanism from the 1 st level, enter into the feed inlet that the mechanism was opened to the next level, analogize in proper order. Novel automatic device that opens in succession of pre oxygen felt opens through n level opening mechanism arranges in proper order, opens in succession, can carry out staged disposable automatic opening in succession to the thick felt wastrel of pre oxygen felt of high cohesion of high density, can not destroy the long fiber structure, improves work efficiency, improves the utilization ratio of the wastrel of pre oxygen felt simultaneously, reduce cost.
Description
Technical Field
The invention belongs to the technical field of pre-oxidized felt processing equipment, and particularly relates to an automatic continuous opening device for a pre-oxidized felt.
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 existing pre-oxidation felt opening equipment cannot realize automatic and continuous opening, the pre-oxidation felt needs to be manually placed on an opener, the opener is used for repeatedly opening the pre-oxidation felt by one layer, and finally the opening is completely achieved.
Disclosure of Invention
In order to solve the problems that the opening machine needs to be used for repeatedly opening the pre-oxidized felt layer by layer aiming at the non-automatic continuous opening machine, the opening machine finally achieves complete opening, the opening efficiency is low, manpower is consumed, and the production cost is improved, the pre-oxidized felt automatic continuous opening device provided by the invention can well solve the problems, and can realize that the raw material to be opened only needs to be put into the opening machine once and is finally completely opened.
The technical scheme adopted by the invention for realizing the purpose is as follows: the utility model provides an automatic device that opens in succession of pre-oxidation felt which characterized in that: the opening device is provided with a feeding conveying device and an n-level opening mechanism which are matched with each other from left to right in sequence, wherein n is more than or equal to 2, the n-level opening mechanism is arranged in sequence, raw materials to be opened enter the 1 st-level opening mechanism from a feeding hole of the 1 st-level opening mechanism through the feeding conveying device, the opening materials opened by the 1 st-level opening mechanism are discharged from a1 st-level upper opening material discharging hole above the 1 st-level opening mechanism, the rest raw materials to be opened are output from a discharging hole of the 1 st-level opening mechanism and enter a feeding hole of the next-level opening mechanism, and so on in sequence, the opening materials opened by the n-1 st-level opening mechanism are discharged from a n-1 st-level upper opening material discharging hole above the n-1 st-level opening mechanism, the rest raw materials to be opened are output from a discharging hole of the n-1 st-level opening mechanism and enter a feeding hole of the n-, the opening material that the nth level opens the mechanism and opens the pine is discharged from the nth level opening material discharge gate, open material discharge gate department and install the fan on the 1 st level of opening mechanism of 1 st level.
Furthermore, the 1 st to the n-1 st level opening mechanisms comprise a raw material conveying device, an opening device and a material guide plate;
the raw material conveying device is arranged at the front end of the opening mechanism and is used for clamping and conveying the raw materials to be opened entering the opening mechanism forwards;
the opening device is arranged at the rear end of the raw material conveying device and used for opening the raw material to be opened conveyed by the 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 material to be opened;
the guide plate is arranged between the large licker-in of the n-1 level opening device and the n level raw material conveying device and used for guiding the opened opening materials to an upper opening material discharge port;
the nth-stage opening mechanism comprises a raw material conveying device and a large licker-in, the raw material conveying device is arranged on the left side of the large licker-in, the raw material conveying device is used for clamping and conveying the raw materials to be opened to the large licker-in, and the large licker-in is used for opening the remaining raw materials to be opened.
Furthermore, the surface pricks of the large licker-in are shaped like 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, the surface prick of the large licker-in is in a cone shape, the height of the cone is 5mm-30mm, and the cone angle of the cone is 20-60 degrees.
Furthermore, the raw material conveying devices of the 1 st-nth-stage opening mechanisms are respectively composed of two small barbed rollers which are arranged up and down, and the distance between the two small barbed rollers of each-stage raw material conveying device is sequentially reduced according to the thickness of one-time opening.
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.
Further, the heights of the upper ends of the guide plates of the opening mechanisms from 1 st to n-1 st level are sequentially decreased progressively.
Further, the heights of all components of the opening mechanisms of the 1 st to nth stages can be freely adjusted.
Further, an anti-rolling pressing device is arranged between the raw material conveying device and the opening device of the 1 st to n-1 st level opening mechanisms, 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 invention has the technical effects and advantages that: the designed novel automatic continuous opening device for the pre-oxidized felt is sequentially arranged and continuously opened through n-level opening mechanisms, can continuously and automatically open the pre-oxidized felt thick felt defective products with high density and high binding force in one step, the length of the opened pre-oxidized filaments is 50-100 mm, a long fiber structure cannot be damaged, the pre-oxidized felt cannot be prepared or is difficult to prepare because the fiber structure is damaged, the utilization rate of the pre-oxidized felt defective products is improved, the surface pricks of each level of small pricker rollers are designed into isosceles right triangles, one right-angle side of each isosceles right triangle is fixedly arranged on a small pricker roller, the other right-angle side of each isosceles right triangle is opposite to the direction of feeding, the raw materials to be treated can be grasped conveniently, the displacement of the raw materials in the opening process is prevented, the surface pricker shapes of each level of large pricker rollers are designed into isosceles right triangles, one right-angle side of each isosceles right triangle is fixedly arranged on the large pricker roller, the other right-angle side is the same as the running direction of the big licker-in, the strength of the thorn can be improved, the thorn is prevented from being broken in the opening process, the service life of the big licker-in is prolonged, meanwhile, the working efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an automatic continuous opening device for pre-oxidized felts;
wherein: 1. 1 level raw materials conveyor, 2, treat the opening raw materials, 3, feeding conveyer, 4, 1 level big licker-in, 5, the fan, 6, 1 level stock guide, 7, 2 level big licker-in, 8, 3 level raw materials conveyor, 9, 2 level stock guide, 10, 2 level go up the opening material discharge gate, 11, 3 level big licker-in, 12, 3 level under the opening material discharge gate, 13, 2 level prevent rolling up closing device, 14, 2 level raw materials conveyor, 15, 1 level prevent rolling up closing device, 16, 1 level support plate, 17, 2 level support plate, 18, 1 level goes up the opening material discharge gate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Example (b):
as shown in fig. 1, the automatic and continuous opening device for pre-oxidized felt comprises: the feeding and conveying device 3 and the n-level opening mechanism are matched with each other from left to right, n is more than or equal to 2, the n-level opening mechanism is arranged in sequence, the raw material 2 to be opened enters the 1 st-level opening mechanism from the feeding hole of the 1 st-level opening mechanism through the feeding and conveying device 3, the opening material opened by the 1 st-level opening mechanism is discharged from the 1 st-level upper opening material discharging hole 18 above the 1 st-level opening mechanism, the residual raw material 2 to be opened is output from the discharging hole of the 1 st-level opening mechanism and enters the feeding hole of the next-level opening mechanism, and so on, the opening material opened by the n-1 st-level opening mechanism is discharged from the n-1 st-level upper opening material discharging hole above the n-1 st-level opening mechanism, the residual raw material 2 to be opened is output from the discharging hole of the n-1 st-level opening mechanism and enters the feeding hole of the n-level opening, the opening material that the nth level opens the mechanism and opens the pine is discharged from the nth level opening material discharge gate, opens material discharge gate department and installs fan 5 on the 1 st level of opening the mechanism in the 1 st level.
The surface of the feeding conveyer 3 is a lawn belt or a plane belt, the feeding speed of the feeding conveyer 3 is adjustable, and the feeding speed of the feeding conveyer 3 is 20mm/min-100 mm/min;
the 1 st to the n-1 st level opening mechanisms comprise raw material conveying devices, opening devices and material guide plates; the raw material conveying device is arranged at the front end of the opening mechanism, consists of two small roller sets which are arranged up and down and is used for clamping and conveying the raw material 2 to be opened entering the opening mechanism forwards; the opening device is arranged at the rear end of the raw material conveying device and used for opening the raw material to be opened conveyed by the 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, the distance between the tip position of the bottom end thorn of the large licker-in and the material supporting plate is smaller than the thickness of the raw material to be opened, the surface roughness of one surface of each level of material supporting plate used for supporting the raw material 2 to be opened is Ra0.2-Ra1.6, and the installation height of each level of material supporting plate is flush with the upper surface of; the guide plate is arranged between the large licker-in of the n-1 st-level opening device and the n-th-level raw material conveying device and used for guiding the opened opening materials to an upper opening material discharge port, the heights of the upper ends of the guide plates of the 1 st-level opening mechanisms are sequentially decreased by 5mm-20mm, the surface roughness of one surface, close to the large licker-in, of the guide plate of each level of opening mechanism is Ra0.2-Ra1.6, and the installation height of the guide plate is that the lower end of the guide plate is tangent to the small licker-in above the raw material conveying device;
the nth-level opening mechanism comprises a raw material conveying device and a large licker-in, wherein the raw material conveying device is arranged on the left side of the large licker-in and is used for clamping and conveying the raw material 2 to be opened to the large licker-in, and the large licker-in is used for opening the residual raw material to be opened.
The surface spines of each level of large licker-in are isosceles right triangle, one right-angle side of the isosceles right triangle is fixedly arranged on the large licker-in, the other right-angle side of the isosceles right triangle is the same with the running direction of the large licker-in, the side length of the isosceles right triangle is 5mm-30mm, the thickness of the isosceles right triangle is 0.5mm-5mm, the distance between the spines in the same row is 5mm-25mm, the distance between rows of spines is 10mm-25mm, and the rotating speed of the large licker-in is 200RPM-750 RPM.
The raw material conveying devices of the opening mechanisms from 1 st to nth stages are composed of two small licker-in rollers which are arranged up and down, the distance between the two small licker-in rollers of each stage of raw material conveying device is sequentially reduced according to the thickness of one opening, the surface spines of each stage of small licker-in rollers are shaped like isosceles right triangles, one right-angle side of each isosceles right triangle is fixedly arranged on the small licker-in roller, the other right-angle side of each isosceles right triangle is opposite to the feeding direction, the side length of each isosceles right triangle is 5mm-25mm, and the thickness of each isosceles right triangle is 0.5mm-3 mm; on the small licker-in, the distance between the spines in the same row is 5mm-20mm, the distance between the rows of spines is 10mm-20mm, and the distance between the two small licker-in of the raw material conveying device of each level of opening mechanism is reduced by 5mm-20mm according to the thickness of one opening.
The height of each component of the 1 st to nth stages of opening mechanisms can be freely adjusted.
An anti-rolling pressing device is arranged between the raw material conveying device and the opening device of the 1 st to the n-1 st level opening mechanisms, the anti-rolling pressing device is used for pressing the raw material 2 to be opened, the height of the anti-rolling pressing device is adjustable, the surface roughness of one surface, close to the raw material 2 to be opened, of the anti-rolling pressing device of each level of opening mechanisms is Ra0.2-Ra1.6, and the thickness of the anti-rolling pressing device is 0.5mm-1.5mm higher than that of the raw material.
The tip of the lowest end thorn of each large licker-in the 1 st to the n-1 st level opening mechanisms is 5mm-20mm lower than the tip of the lowest end thorn of the small licker-in above the raw material conveying device.
The automatic continuous opening device is described by combining a specific embodiment, wherein n is 3 in the embodiment, namely a 3-level opening mechanism, the raw material 2 to be opened is a high-density high-bonding-force pre-oxidized felt, and the size of the pre-oxidized felt is phi 250mm multiplied by 45 mm; the opening mechanism of the 1 level, the opening mechanism of the 2 level and the opening mechanism of the 3 level are connected in sequence, the shape of the surface thorn of the small thorn roller in the raw material conveying device of each level of opening mechanism is an isosceles right triangle, the side length of the isosceles right triangle is 12mm, and the thickness of the isosceles right triangle is 2 mm; on each small licker-in, the distance between the spines is 10mm in the same row, the distance between rows of spines is 10mm, the material of the spines is quenched steel or other high-strength steel, one right-angle side of the isosceles right triangle is installed on the small licker-in, and when the small licker-in is installed, the other right-angle side of the isosceles right triangle is opposite to the feeding direction; the small lower thorn rollers of the raw material conveying devices at all levels are respectively positioned at the same horizontal position, the small lower thorn rollers of the 2-level raw material conveying device 14 are 15mm lower than the small lower thorn rollers of the 1-level raw material conveying device 1, and the small lower thorn rollers of the 3-level raw material conveying device 8 are 15mm lower than the small lower thorn rollers of the 2-level raw material conveying device 14; the surface pricks of the large licker-in of each stage are in a cone shape, the height of the cone is 20mm, the cone angle of the cone is 30 degrees, and the pricks are made of quenched steel or other high-strength steel; on each level of large licker-in, the distance between the spines in the same row is 10mm, and the distance between rows of spines is 10 mm; the rotating speed of each large licker-in is 600 RPM; the tip of the lowest end thorn of the 1-level big licker-in 4 is 15mm lower than the tip of the lowest end thorn of the small licker-in above the 1-level raw material conveying device 1, and the tip of the lowest end thorn of the 2-level big licker-in 7 is 15mm lower than the tip of the lowest end thorn of the small licker-in above the 2-level raw material conveying device 14; the surface roughness of one surface of each level of anti-rolling pressing device close to the raw material 2 to be opened is Ra0.8, the material is 304 stainless steel, the installation height of the 1 level of anti-rolling pressing device 15 is 1mm higher than the thickness of the raw material 2 to be opened, and the installation height of the 2 level of anti-rolling pressing device 13 is 1mm higher than the thickness of the raw material 2 to be opened after one-time opening; the surface roughness of one surface of each level of material guide plate used for guiding the opening material is Ra0.8, and the material is 304 stainless steel; the surface roughness of one surface of each stage of material supporting plate for supporting the raw material 2 to be opened is Ra0.8, and the material is 304 stainless steel; the feeding speed of the feeding conveyer 3 is 60mm/min, and the discharge hole at the upper end of the 1-level material guide plate 6 is 10mm higher than the discharge hole at the upper end of the 2-level material guide plate 9.
In the using process, the specific implementation mode is as follows:
placing a raw material 2 to be opened on a feeding conveyer 3, conveying the raw material 2 to be opened to a feeding port of a 1-level opening mechanism along with the operation of the feeding conveyer 3, penetrating a thorn of a 1-level raw material conveyer 1 of the 1-level opening mechanism into the raw material 2 to be opened, driving the raw material 2 to be opened to continue to run towards a 1-level large licker-in 4, simultaneously conveying the raw material 2 to be opened to a 1-level material supporting plate 16, leading the thickness of the raw material 2 to be opened to be 15mm in the middle through a 1-level anti-rolling pressing device 15, pressing the raw material 2 to be opened through the 1-level anti-rolling pressing device 15, starting to open the raw material 2 by the 1-level large licker-in 4 above the 1-level material supporting plate 16, leading the opened material opened by the 1-level large licker-in 4 to a 1-level material guide plate 6, blowing out to a 1-level material; the residual unopened raw materials 2 to be opened are output from a discharge port of a level 1 opening mechanism and enter a feed port of the level 2 opening mechanism, a thorn of a level 2 raw material conveying device 14 of the level 2 opening mechanism is pierced into the residual unopened raw materials 2 to be opened to drive the residual unopened raw materials 2 to continue to move towards a level 2 large thorn roller 7, the level 2 raw material conveying device 14 drives the residual unopened raw materials 2 to be opened to be conveyed to a level 2 material supporting plate 17, the middle part of the raw materials passes through a level 2 anti-rolling pressing device 13, the level 2 anti-rolling pressing device 13 presses the residual unopened raw materials 2 to be opened, the level 2 large thorn roller 7 above the level 2 material supporting plate 17 starts to open the residual unopened raw materials 2 to be opened for the second time, the primary opening thickness of the residual unopened raw materials 2 to be opened is 15mm, the opened materials opened after the level 2 big thorn roller 7 is opened are guided out to a level 2 upper opening material discharge port 10 through a level 2 material guide plate 9, blowing out and collecting by a fan 5; the residual unopened raw materials 2 to be opened are output from a discharge port of a 2-level opening mechanism and enter a feed inlet of the 3-level opening mechanism, thorns of a 3-level raw material conveying device 8 of the 3-level opening mechanism penetrate into the residual unopened raw materials 2 to be opened, the residual unopened raw materials 2 to be opened are driven to be conveyed to a 3-level large licker-in roller 11, the residual unopened raw materials 2 to be opened are opened by the 3-level large licker-in roller 11, the opening materials opened by the 3-level large licker-in roller 11 are guided out and collected through a 3-level lower opening material discharge port 12, therefore, the automatic continuous opener can completely open pre-oxidized felt defective products at one time, the length of the opened pre-oxidized fibers is 70mm, pre-oxidized fibers with qualified length are obtained, the utilization rate of the pre-oxidized felt is improved, manpower and material resources are saved, the working efficiency is.
Example 2
Embodiment 2 is a further improvement on the basis of embodiment 1, the surface prick of the large licker-in is in the shape of an isosceles right triangle, the side length of the isosceles right triangle is 5mm-30mm, the thickness of the isosceles right triangle is 0.5mm-5mm, one of the right-angle sides of the isosceles right triangle is fixed on the large licker-in, and when the large licker-in is installed, the other right-angle side of the isosceles right triangle is the same as the running direction of the large licker-in.
In the use process, the specific implementation mode is the same as that of the embodiment 1, one right-angle side of the isosceles right triangle in the large licker-in is fixed 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, 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 large licker-in is prolonged.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides an automatic device that opens in succession of pre-oxidation felt which characterized in that: the opening device is provided with a feeding conveying device and an n-level opening mechanism which are matched with each other from left to right in sequence, wherein n is more than or equal to 2, the n-level opening mechanism is arranged in sequence, raw materials to be opened enter the 1 st-level opening mechanism from a feeding hole of the 1 st-level opening mechanism through the feeding conveying device, the opening materials opened by the 1 st-level opening mechanism are discharged from a1 st-level upper opening material discharging hole above the 1 st-level opening mechanism, the rest raw materials to be opened are output from a discharging hole of the 1 st-level opening mechanism and enter a feeding hole of the next-level opening mechanism, and so on in sequence, the opening materials opened by the n-1 st-level opening mechanism are discharged from a n-1 st-level upper opening material discharging hole above the n-1 st-level opening mechanism, the rest raw materials to be opened are output from a discharging hole of the n-1 st-level opening mechanism and enter a feeding hole of the n-, the opening material that the nth level opens the mechanism and opens the pine is discharged from the nth level opening material discharge gate, open material discharge gate department and install the fan on the 1 st level of opening mechanism of 1 st level.
2. The automatic continuous opening device of pre-oxidized felt according to claim 1, characterized in that: the 1 st to the n-1 st level opening mechanisms comprise raw material conveying devices, opening devices and material guide plates;
the raw material conveying device is arranged at the front end of the opening mechanism and is used for clamping and conveying the raw materials to be opened entering the opening mechanism forwards;
the opening device is arranged at the rear end of the raw material conveying device and used for opening the raw material to be opened conveyed by the 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 material to be opened;
the guide plate is arranged between the large licker-in of the n-1 level opening device and the n level raw material conveying device and used for guiding the opened opening materials to an upper opening material discharge port;
the nth-stage opening mechanism comprises a raw material conveying device and a large licker-in, the raw material conveying device is arranged on the left side of the large licker-in, the raw material conveying device is used for clamping and conveying the raw materials to be opened to the large licker-in, and the large licker-in is used for opening the remaining raw materials to be opened.
3. The automatic continuous opening device for pre-oxidized felts according to claim 2, characterized in that: the surface pricks of the large licker-in are shaped like 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.
4. The automatic continuous opening device for pre-oxidized felts according to claim 2, characterized in that: the surface prick of the large licker-in is in a cone shape, the height of the cone is 5mm-30mm, and the cone angle of the cone is 20-60 degrees.
5. The automatic continuous opening device for pre-oxidized felts according to claim 2, characterized in that: the raw material conveying devices of the 1 st-nth-stage opening mechanisms are respectively composed of two small barbed rollers which are arranged up and down, and the distance between the two small barbed rollers of each-stage raw material conveying device is sequentially reduced according to the thickness of one-time opening.
6. The automatic continuous opening device for pre-oxidized felts 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 automatic continuous opening device for pre-oxidized felts according to claim 2, characterized in that: the heights of the upper ends of the guide plates of the opening mechanisms from 1 st to n-1 st level are sequentially decreased progressively.
8. The automatic continuous opening device for pre-oxidized felts according to claim 2, characterized in that: the heights of all components of the 1 st-nth stage opening mechanisms can be freely adjusted.
9. The automatic continuous opening device for pre-oxidized felts according to claim 2, characterized in that: an anti-rolling pressing device is arranged between the raw material conveying device and the opening device of the 1 st to n-1 st level opening mechanisms and is used for pressing the raw materials to be opened.
10. The automatic continuous opening device of pre-oxidized felt according to claim 9, characterized in that: the height of the anti-rolling pressing device is adjustable.
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| CN201911346168.7A CN110983502B (en) | 2019-12-24 | 2019-12-24 | Automatic continuous opening device for pre-oxidized felt |
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| CN201911346168.7A CN110983502B (en) | 2019-12-24 | 2019-12-24 | Automatic continuous opening device for pre-oxidized felt |
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| CN110983502B (en) | 2024-10-01 |
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