CN110731532A - air separator needle roller cleaning mechanism - Google Patents
air separator needle roller cleaning mechanism Download PDFInfo
- Publication number
- CN110731532A CN110731532A CN201911143144.1A CN201911143144A CN110731532A CN 110731532 A CN110731532 A CN 110731532A CN 201911143144 A CN201911143144 A CN 201911143144A CN 110731532 A CN110731532 A CN 110731532A
- Authority
- CN
- China
- Prior art keywords
- needle roller
- scraper
- scraper shaft
- cleaning mechanism
- roller cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 239000000463 material Substances 0.000 description 12
- 241000208125 Nicotiana Species 0.000 description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000010405 clearance mechanism Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/16—Classifying or aligning leaves
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/06—Loosening tobacco leaves or cut tobacco
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides an needle roller cleaning mechanism of a winnowing machine, which comprises a scraper shaft, scrapers, a fixing frame and a rotary driving mechanism, wherein the scraper shaft is arranged below a needle roller, the scraper shaft is arranged in parallel with the needle roller, the scrapers are arranged in the axial direction of the scraper shaft, the tip parts of the scrapers are close to the surface of the needle roller, the end of the scraper shaft penetrates through the connecting hole of the fixing frame, the second end of the scraper shaft penetrates through the second connecting hole of the fixing frame, the scraper shaft is in rotary connection with the connecting hole and the second connecting hole, and the end is connected with the rotary driving mechanism.
Description
Technical Field
The invention relates to the technical field of tobacco processing equipment, in particular to an needle roller cleaning mechanism of a winnowing machine.
Background
The needle roller in the loosening device used in the local winnowing machine in the tobacco industry loosens the agglomerated tobacco shreds after winnowing and provides the loosened tobacco shreds for the subsequent processes. Because the surface of the needle roller is often mixed with the cut tobacco and other impurities mixed in the cut tobacco, a cleaning roller is usually arranged in the local winnowing machine and used for cleaning the surface of the needle roller. As shown in fig. 1 to 3, the material 11 falls on the surface of the needle roller 15 of the loosening device 12, the needle bar 16 on the needle roller 15 loosens the material, and the loosened material falls on the belt conveyor 13 to be conveyed to the next process, wherein the cleaning roller 14 cleans out the material and sundries in the needle roller gap to keep the surface of the needle roller clean. However, the cleaning roller can only clean the materials and the impurities close to the cleaning roller, but cannot clean the materials and the impurities close to the surface of the needle roller, so that the surface of the needle roller cannot be cleaned well, and therefore, how to obtain good cleaning of the surface of the needle roller becomes a technical problem which needs to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide needle roller cleaning mechanisms of the air classifier, so that the surfaces of the needle rollers are cleaned better.
In order to achieve the purpose, the invention provides the following technical scheme:
air separator needle roller cleaning mechanism comprises a scraper shaft arranged below a needle roller, scrapers, a fixing frame and a rotary driving mechanism for driving the scraper shaft to rotate, wherein the scraper shaft is arranged in parallel with the needle roller, a plurality of scrapers are arranged in the axial direction of the scraper shaft, the tip parts of the scrapers are close to the surface of the needle roller, the end of the scraper shaft penetrates through the connecting hole of the fixing frame, the second end of the scraper shaft penetrates through the second connecting hole of the fixing frame, the scraper shaft is in rotary connection with the connecting hole and the second connecting hole, and the end is connected with the rotary driving mechanism.
Preferably, each of the scrapers is uniformly arranged in the axial direction of the scraper shaft.
Preferably, the scraper blade assembly further comprises a plurality of spacers, and the spacers are arranged between two adjacent scraper blades.
Preferably, the spacer is arranged between the scraper and the fixed frame.
Preferably, the scraper shaft is provided with an th limiting plane, the scraper is provided with a mounting hole for the scraper shaft to pass through, and the mounting hole is provided with a second limiting plane attached to the th limiting plane.
Preferably, the rotary driving mechanism comprises an air cylinder and a connecting rod, wherein the end of the connecting rod is connected with the end, the other end of the connecting rod is rotatably connected with a piston rod of the air cylinder, and the air cylinder is perpendicular to the scraper shaft.
Preferably, the rotary driving mechanism further comprises a limiting shaft for being in blocking connection with the connecting rod, and the limiting shaft is arranged above the connecting rod.
Preferably, a radial threaded hole is formed in the outer circumferential surface of the th end, an annular connecting portion is arranged at the end of the connecting rod, which is used for being connected with the th end, and a radial fixing hole corresponding to the radial threaded hole is formed in the annular connecting portion.
Preferably, the device further comprises an end cover which is abutted with the annular connecting part, and the end cover is connected with the end face of the th end.
Preferably, a bearing is arranged in each of the th connecting hole and the second connecting hole.
The invention has the beneficial effects that:
according to the needle roller cleaning mechanism of the air separator, the scraper shaft is driven to rotate through the rotary driving mechanism, the scraper rotates along with the scraper shaft, so that the tip end of the scraper is close to the surface of the needle roller, and materials and sundries attached to the surface of the needle roller can be well cleaned by utilizing the tip end; and, this air separator needle roller clearance mechanism can use simultaneously with the clearance roller that sets up in the needle roller top to make the surface of needle roller receive clearance better, and then can make the needle roller obtain clearance effect better.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments are briefly introduced below, and the detailed description of the specific embodiments of the present invention is further made in conjunction with the drawings, wherein
FIG. 1 is a schematic view of a conventional in-situ air classifier;
FIG. 2 is a schematic view of a prior art cleaning roll and needle roll in operation;
FIG. 3 is another schematic diagram of a prior art cleaning roller and needle roller during operation;
FIG. 4 is a schematic view of an air classifier needle roller cleaning mechanism provided in accordance with an embodiment of the present invention in use;
fig. 5 is a schematic view of a scraper shaft and a fixing frame provided in an embodiment of the present invention when they are installed;
fig. 6 is a schematic view of a doctor shaft provided in accordance with an embodiment of the invention;
FIG. 7 is a front view of a taping knife provided in accordance with an embodiment of the invention;
FIG. 8 is a top view of a doctor blade provided in accordance with an embodiment of the present invention;
FIG. 9 is a left side view of a taping knife provided in accordance with an embodiment of the present invention;
FIG. 10 is a front view of a spacer provided by an embodiment of the present invention;
FIG. 11 is a left side view of a septum provided by an embodiment of the present invention.
In the drawings, the reference numbers:
11. material 12, loosener 13, belt conveyer 14, cleaning roller 15 and needle roller
16. Needle bar 21, needle roller 22, cleaning roller 23, motor 31 and scraper
32. Tip 33, mounting hole 34, second limiting plane 41 and cylinder
42. Connecting rod 43, limiting shaft 51, fixing frame 52, bearing 61 and scraper shaft
62. Spacer 63, end cover 64, -th limiting plane 65 and radial threaded hole
66. Axial screw hole 71, fixing screw 72, and fastening bolt
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present solution will be further described in detail with reference to the specific embodiments.
As shown in fig. 4 to 11, the embodiment of the present invention provides needle roller cleaning mechanisms for air classifiers, which includes a scraper shaft 61 disposed below the needle roller, a scraper 31, a fixing frame 51, and a rotary driving mechanism for driving the scraper shaft 61 to rotate, wherein the scraper shaft is disposed in parallel with the needle roller 21, a plurality of the scrapers 31 are disposed in an axial direction of the scraper shaft, a tip 32 of each scraper is close to a surface of the needle roller 21, a end of the scraper shaft passes through a -th connecting hole of the fixing frame 51, a second end of the scraper shaft passes through a second connecting hole of the fixing frame 51, the scraper shaft is rotatably connected to both the -th connecting hole and the second connecting hole, and the -th end is connected to the rotary driving mechanism.
According to the needle roller cleaning mechanism of the air separator, the scraper shaft is driven to rotate through the rotary driving mechanism, the scraper rotates along with the scraper shaft, so that the tip 32 of the scraper is close to the surface of the needle roller, the scraper shaft stops rotating at the moment, and materials and sundries attached to the surface of the needle roller 21 can be cleaned well through the tip; and, this air separator needle roller clearance mechanism can use simultaneously with the clearance roller 22 of setting in the needle roller top to make the surface of needle roller receive the clearance better, and then can make the needle roller obtain the clearance effect better.
Specifically, each scraper 31 is uniformly arranged in the axial direction of the scraper shaft 61, so that the surface between every two adjacent needle bars on the needle roller can be cleaned by the scraper, and the needle roller can be cleaned well, it can be understood that the scraper 31 can be made of stainless steel, the width of the scraper is smaller than the distance between two adjacent needle bars on the needle roller, and the width of the scraper is preferably smaller than the distance between two adjacent needle bars on the needle roller by 2 mm.
, the needle roller cleaning mechanism of the air classifier according to the embodiment of the present invention may further include a plurality of spacers 62, where the number of the spacers 62 is plural, and the spacers 62 are disposed between two adjacent scrapers 31.
In order to avoid friction between the scraper and the holder, the spacer 62 is provided between the scraper and the holder. The spacer arranged between two adjacent scrapers can be made of stainless steel; and the spacer arranged between the scraper and the fixing frame can be made of polytetrafluoroethylene materials so as to reduce friction.
, be provided with the spacing plane 64 of on the scraper axle, be provided with the confession on the scraper the mounting hole 33 that the scraper axle passed, mounting hole department have with the spacing plane 34 of second that laminates mutually of to can be through the spacing plane of and the cooperation of second spacing plane, make the scraper rotate along with the scraper axle.
Specifically, the rotary driving mechanism comprises an air cylinder 41 and a connecting rod 42, wherein the end of the connecting rod is connected with the end, the other end of the connecting rod is rotatably connected with a piston rod of the air cylinder, the air cylinder 41 is perpendicular to the scraper shaft 61, at the moment, the piston rod of the air cylinder only needs to extend out or retract to drive the scraper shaft to rotate, so that the scraper moves along with the scraper shaft, the air cylinder 41 can be preferably a servo air cylinder to realize accurate control of the stroke of the piston rod, and therefore accurate control of the rotating angle of the scraper shaft is realized.
In order to be able to limit the rotation angle of the scraper shaft well, the rotary drive mechanism further includes a limiting shaft 43 for contacting the connecting rod, and the limiting shaft 43 is disposed above the connecting rod. This prevents the tip of the doctor blade from contacting the surface of the needle roller, thereby preventing the doctor blade from being scratched by the surface of the needle roller and preventing the doctor blade from being broken.
Specifically, the end is provided with radial screw hole 65 on the outer periphery, the end that is used for linking to each other with the end on the connecting rod 42 is provided with annular connecting portion, be provided with on the annular connecting portion with the radial fixing hole that radial screw hole 65 corresponds to use set screw 71 to pass radial fixing hole and cooperate with radial screw hole 65, can realize the connection between scraper axle 61 and the connecting rod 42.
, the needle roller cleaning mechanism of the air classifier further includes an end cover 63 abutting against the annular connecting portion, the end cover 63 is connected to the end face of the end, by adopting this scheme, the end cover 63 is used to better limit the position of the connecting rod, so that the connection between the connecting rod and the scraper shaft is firmer and more reliable, it can be understood that an axial threaded hole 66 may be provided on the end face of the end, and a through hole corresponding to the axial threaded hole is provided on the end cover 63, so that the fastening bolt 72 is used to pass through the through hole to match with the axial threaded hole, that is, the connection between the end cover and the end is realized.
In order to enable the scraper shaft to rotate smoothly, the th connecting hole and the second connecting hole are provided with bearings 52.
The second end of the scraper shaft provided by the embodiment of the invention can be connected with a rotary driving mechanism, the rotary driving mechanism and the rotary driving mechanism have the same structure, the connection mode between the rotary driving mechanism and the second end is the same as that between the rotary driving mechanism and the th end, and similarly, an end cover is also arranged on the end surface of the second end.
The needle roller cleaning mechanism of the air separator can clean materials and sundries deeply planted at the root part of the surface of the needle roller, and the cleaning roller driven by a motor to rotate in the prior art can only clean the materials and the sundries on the surface of the needle roller, so that the needle roller cleaning mechanism is matched with the existing cleaning roller, the comprehensive cleaning of the needle roller of the air separator can be realized on site, and the damage and the falling of a needle rod are reduced or avoided. Meanwhile, the needle roller cleaning mechanism of the winnowing machine is simple in structure, simple and convenient to install, high in control precision and high in reliability.
The above are only preferred embodiments of the present invention, it should be noted that these examples are only for illustrating the present invention and not for limiting the scope of the present invention, and after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalents also fall within the scope of the claims appended to the present application.
Claims (10)
- The needle roller cleaning mechanism of the air separator is characterized by comprising a scraper shaft, scrapers, a fixing frame and a rotary driving mechanism, wherein the scraper shaft is arranged below a needle roller, the rotary driving mechanism is used for driving the scraper shaft to rotate, the scraper shaft is arranged in parallel with the needle roller, the scrapers are arranged in the axial direction of the scraper shaft, the tip ends of the scrapers are close to the surface of the needle roller, the end of the scraper shaft penetrates through the connecting hole of the fixing frame, the second end of the scraper shaft penetrates through the second connecting hole of the fixing frame, the scraper shaft is rotatably connected with the connecting hole and the second connecting hole, and the end of the scraper shaft is connected with the rotary driving mechanism.
- 2. The air classifier needle roller cleaning mechanism as claimed in claim 1, wherein each of said scrapers is disposed uniformly in an axial direction of said scraper shaft.
- 3. The air classifier needle roller cleaning mechanism as claimed in claim 1, further comprising a plurality of spacers, wherein the spacers are disposed between two adjacent scrapers.
- 4. The air classifier needle roller cleaning mechanism as claimed in claim 3, wherein said spacer is disposed between said scraper and said holder.
- 5. The air classifier needle roller cleaning mechanism as claimed in claim 1, wherein an th limiting plane is disposed on the scraper shaft, a mounting hole for the scraper shaft to pass through is disposed on the scraper, and a second limiting plane attached to the th limiting plane is disposed at the mounting hole.
- 6. The needle roller cleaning mechanism of the air classifier as claimed in claim 1, wherein said rotary driving mechanism comprises a cylinder and a connecting rod, wherein an end of said connecting rod is connected with said end, the other end of said connecting rod is rotatably connected with a piston rod of said cylinder, and said cylinder is arranged perpendicular to said scraper shaft.
- 7. The air classifier needle roller cleaning mechanism as claimed in claim 6, wherein the rotary driving mechanism further comprises a limiting shaft for engaging with the connecting rod, and the limiting shaft is disposed above the connecting rod.
- 8. The air classifier needle roller cleaning mechanism as claimed in claim 6, wherein a radial threaded hole is formed on the outer circumferential surface of the th end, an annular connecting portion is formed on the th end of the connecting rod for connecting with the th end, and a radial fixing hole corresponding to the radial threaded hole is formed on the annular connecting portion.
- 9. The air classifier needle roller cleaning mechanism of claim 8 further comprising an end cap abutting said annular connection, said end cap being attached to an end face of said th end.
- 10. The air classifier needle roller cleaning mechanism as claimed in any one of claims 1 to 9 to , wherein bearings are disposed in each of the connecting hole and the second connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143144.1A CN110731532A (en) | 2019-11-20 | 2019-11-20 | air separator needle roller cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143144.1A CN110731532A (en) | 2019-11-20 | 2019-11-20 | air separator needle roller cleaning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110731532A true CN110731532A (en) | 2020-01-31 |
Family
ID=69273397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911143144.1A Pending CN110731532A (en) | 2019-11-20 | 2019-11-20 | air separator needle roller cleaning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110731532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289944A (en) * | 2021-04-25 | 2021-08-24 | 滕州市志远机械厂 | Electrolytic carbon pole plane cleaning roller and cleaning machine thereof |
| CN113832577A (en) * | 2021-10-11 | 2021-12-24 | 江苏德华纺织有限公司 | Textile machine needle seat for yarn residue cleaning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040188224A1 (en) * | 2003-03-27 | 2004-09-30 | Flexible Steel Lacing Company | Scraper blade for conveyor belts |
| CN201755561U (en) * | 2010-06-17 | 2011-03-09 | 中冶陕压重工设备有限公司 | Presser roll apparatus |
| CN105256467A (en) * | 2015-11-05 | 2016-01-20 | 汕头三辉无纺机械厂有限公司 | High-frequency raising needling machine |
| CN205096129U (en) * | 2015-10-22 | 2016-03-23 | 汕头三辉无纺机械厂有限公司 | Brush cleaning device of gigging needle loom |
| CN205110187U (en) * | 2015-10-09 | 2016-03-30 | 中冶南方工程技术有限公司 | Counter weight formula scraper device |
| CN206897899U (en) * | 2017-03-31 | 2018-01-19 | 湖北中烟工业有限责任公司 | A kind of tobacco shred winnowing machine combs roll dies cleaning device |
| CN207494206U (en) * | 2017-11-28 | 2018-06-15 | 洛阳新远大冶金成套设备有限公司 | Roller-cleaning device and cold-rolling mill |
| CN110479608A (en) * | 2019-07-31 | 2019-11-22 | 河南中烟工业有限责任公司 | A kind of winnowing machine porcupine roller cleaning plant on the spot and on the spot winnowing machine |
| CN210585898U (en) * | 2019-07-31 | 2020-05-22 | 河南中烟工业有限责任公司 | On-spot air separator needle roller cleaning device and on-spot air separator |
| CN211353876U (en) * | 2019-11-20 | 2020-08-28 | 河南中烟工业有限责任公司 | Winnowing machine needle roller cleaning mechanism |
-
2019
- 2019-11-20 CN CN201911143144.1A patent/CN110731532A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040188224A1 (en) * | 2003-03-27 | 2004-09-30 | Flexible Steel Lacing Company | Scraper blade for conveyor belts |
| CN201755561U (en) * | 2010-06-17 | 2011-03-09 | 中冶陕压重工设备有限公司 | Presser roll apparatus |
| CN205110187U (en) * | 2015-10-09 | 2016-03-30 | 中冶南方工程技术有限公司 | Counter weight formula scraper device |
| CN205096129U (en) * | 2015-10-22 | 2016-03-23 | 汕头三辉无纺机械厂有限公司 | Brush cleaning device of gigging needle loom |
| CN105256467A (en) * | 2015-11-05 | 2016-01-20 | 汕头三辉无纺机械厂有限公司 | High-frequency raising needling machine |
| CN206897899U (en) * | 2017-03-31 | 2018-01-19 | 湖北中烟工业有限责任公司 | A kind of tobacco shred winnowing machine combs roll dies cleaning device |
| CN207494206U (en) * | 2017-11-28 | 2018-06-15 | 洛阳新远大冶金成套设备有限公司 | Roller-cleaning device and cold-rolling mill |
| CN110479608A (en) * | 2019-07-31 | 2019-11-22 | 河南中烟工业有限责任公司 | A kind of winnowing machine porcupine roller cleaning plant on the spot and on the spot winnowing machine |
| CN210585898U (en) * | 2019-07-31 | 2020-05-22 | 河南中烟工业有限责任公司 | On-spot air separator needle roller cleaning device and on-spot air separator |
| CN211353876U (en) * | 2019-11-20 | 2020-08-28 | 河南中烟工业有限责任公司 | Winnowing machine needle roller cleaning mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289944A (en) * | 2021-04-25 | 2021-08-24 | 滕州市志远机械厂 | Electrolytic carbon pole plane cleaning roller and cleaning machine thereof |
| CN113832577A (en) * | 2021-10-11 | 2021-12-24 | 江苏德华纺织有限公司 | Textile machine needle seat for yarn residue cleaning |
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