CN110900508A - Dismounting device for wind power distribution valve of plug assembler - Google Patents
Dismounting device for wind power distribution valve of plug assembler Download PDFInfo
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- CN110900508A CN110900508A CN201911128601.XA CN201911128601A CN110900508A CN 110900508 A CN110900508 A CN 110900508A CN 201911128601 A CN201911128601 A CN 201911128601A CN 110900508 A CN110900508 A CN 110900508A
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- annular
- power distribution
- distribution valve
- wind power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
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Abstract
The invention provides a dismounting device for a wind power distribution valve of a plug-in machine, which comprises a connecting disc, a special-shaped nut and a positioning screw rod, wherein the positioning screw rod comprises a first thread section, a second thread section and an annular baffle plate, the thread turning direction of the first thread section is opposite to that of the second thread section, the annular baffle plate is vertically arranged at the joint of the first thread section and the second thread section, and the first thread section and the second thread section are coaxially arranged; the special-shaped nut is of a hollow structure, and the second thread section is in threaded fit with a central hole of the special-shaped nut; the special-shaped nut comprises a cylindrical section, a regular polygon rotating section and an annular limiting plate; the connecting disc is of a hollow structure and comprises an annular connecting part, a cylindrical part, a step part and an annular matching part which are sequentially connected, and the connecting disc is sleeved on the cylindrical section through the annular matching part; the annular limiting plate is in blocking connection with the annular matching part. The invention can lead the disassembly of the wind power distribution valve to be time-saving and labor-saving, and simultaneously lead the inner cavity of the wind power distribution valve not to be easily damaged.
Description
Technical Field
The invention belongs to the technical field of cigarette equipment, and particularly relates to a dismounting device for a wind power distribution valve of a plug assembler.
Background
The YJ29 splicer has the main working executing part of drum wheel for transferring the material (tipping paper, cigarette, filter tip), which is adsorbed by the negative pressure air hole in the drum wheel groove and rotates with the drum wheel, and cooperates with other mechanisms to complete the twisting, cutting and detecting of filter tip cigarette. The drum has several equant slots in the outer circle, and the slots have holes communicated or not with the negative pressure system via wind distributing valve, the negative pressure work area of the wind distributing valve corresponds to the material transferring work area of the drum, and when the drum completes the task of transferring and transferring material, the material enters the negative pressure releasing area of the wind distributing valve to cut off the communication between the drum and the negative pressure system, and the transferred material is transferred to the next drum.
Because the drum wheel and the interior of the wind power distribution valve of the YJ29 assembler are connected with the negative pressure system, glue, dust, tobacco powder, paper scraps and other sundries of the gluing device are sucked and attached to the inner wall of the wind power distribution valve and the negative pressure air duct thereof during production, so that the negative pressure adsorption effect is reduced, the stability of cigarette handover and transmission is influenced, the equipment outage rate is high, the product quality is unstable, the consumption of raw and auxiliary materials is increased, and the wind power distribution valve needs to be disassembled for maintenance at the moment; when the air hole of the wind power distribution valve is blocked, the capacity of the drum wheel for adsorbing materials is insufficient, cigarettes conveyed by the drum wheel are not in place or the cigarettes fall off in production, and the cigarettes are blocked in serious cases, so that equipment is stopped, the effective operation rate of the equipment is reduced, the loss of raw and auxiliary materials is increased, and the parts of the equipment are damaged. At this point, the wind distribution valve also needs to be disassembled for maintenance. When the drum wheel is maintained, the negative pressure air suction channel of each drum wheel must be cleaned regularly, the drum wheel is sleeved on the excircle of the wind power distribution valve, the wind power distribution valve is sleeved on the valve seat through a bearing, and at the moment, the wind power distribution valve needs to be detached from the valve seat firstly, so that the maintenance work of the drum wheel can be carried out.
However, in the process of separating the wind power distribution valve from the valve seat, the wind power distribution valve can be separated from the valve seat only by repeatedly knocking and shaking the wind power distribution valve by using a rubber hammer, so that the disassembly time is long, and the labor intensity of an operator is high. Meanwhile, when the wind power distribution valve is disassembled, the axial pulling distance is required to be longer, the valve seat is a cylinder and is sleeved on the drum wheel shaft, and when the wind power distribution valve is loosened from the valve seat and is pulled outwards, the axial line of the wind power distribution valve cannot be ensured to be coaxial with the axial line of the valve seat, so that the inner cavity of the wind power distribution valve is easily damaged.
Disclosure of Invention
The invention aims to provide a dismounting device for a wind power distribution valve of a plug assembler, which aims to solve the problems that in the prior art, the dismounting of the wind power distribution valve takes longer time, the labor intensity of operators is higher, and the inner cavity of the wind power distribution valve is easily damaged.
In order to achieve the purpose, the invention provides the following technical scheme:
a dismounting device for a wind power distribution valve of an assembling machine comprises a connecting disc, a special-shaped nut and a positioning screw rod, wherein the positioning screw rod comprises a first thread section, a second thread section and an annular baffle plate, the first thread section, the second thread section and the annular baffle plate are used for being in threaded fit with a central hole of a drum wheel shaft, the thread turning direction of the first thread section is opposite to that of the second thread section, the annular baffle plate is vertically arranged at the connecting position of the first thread section and the second thread section, and the first thread section and the second thread section are coaxially arranged; the special-shaped nut is of a hollow structure, and the second thread section is in threaded fit with a central hole of the special-shaped nut; the special-shaped nut comprises a cylindrical section, a regular polygon rotating section connected with one end of the cylindrical section, and an annular limiting plate vertically connected with the other end of the cylindrical section; the connecting disc is of a hollow structure and comprises an annular connecting part, a cylindrical part, a step part and an annular matching part which are sequentially connected, the annular connecting part is detachably connected with the wind power distribution valve, and the connecting disc is sleeved on the cylindrical section through the annular matching part; the annular limiting plate is in blocking connection with the annular matching part.
Preferably, a bearing is arranged between the annular limiting plate and the annular matching part.
Preferably, the bearing is a thrust ball bearing.
Preferably, the connecting disc further comprises a positioning pipe, the positioning pipe is coaxially arranged with the annular matching part, and the positioning pipe is sleeved on the cylindrical section in an empty mode; one end of the positioning pipe is connected with one end, far away from the annular connecting part, of the annular matching part.
Preferably, the annular connecting portion, the cylindrical portion, the stepped portion, the annular fitting portion, and the positioning tube are formed as an integral structure.
Preferably, the second thread segments are double trapezoidal threads.
Preferably, the annular connecting part is provided with a connecting hole for connecting with the wind power distribution valve.
Preferably, the number of the connecting holes is three, and each connecting hole is distributed in the circumferential direction of the annular connecting portion.
Preferably, the connection hole is a kidney-shaped hole, and the kidney-shaped hole extends along the radial direction of the annular connection part.
Preferably, the profile nut is made of a tin bronze material.
The invention has the beneficial effects that:
when the dismounting device for the wind power distribution valve of the assembling machine is used, the first thread section of the positioning screw rod is used for realizing the connection and the positioning with the drum wheel shaft, the axis coincidence of the positioning screw rod and the drum wheel shaft is ensured, the axis coincidence of the valve seat and the drum wheel shaft is also ensured, so that the axis coincidence of the positioning screw rod and the valve seat is realized, then the annular connecting part of the connecting disc is connected with the wind power distribution valve, the axis coincidence of the wind power distribution valve and the positioning screw rod is ensured, then the rotation of the special-shaped nut is realized through the regular polygon rotating section, the special-shaped nut moves towards the direction far away from the drum wheel shaft by utilizing the thread matching between the central hole of the special-shaped nut and the second thread section of the positioning screw rod, and the connecting disc moves along with the special-shaped nut at the moment, so that the wind power distribution valve gradually slips from the, and (4) completing the disassembly of the wind power distribution valve until the wind power distribution valve is disengaged. Therefore, when the dismounting device for the wind power distribution valve of the plug assembler is used for dismounting the wind power distribution valve, only the special-shaped nut needs to be rotated, and the rubber hammer does not need to be used for repeatedly knocking and shaking the wind power distribution valve, so that the dismounting of the wind power distribution valve is time-saving and labor-saving, and the labor intensity of operators is greatly reduced; meanwhile, the invention can better ensure the coaxiality of the wind power distribution valve and the valve seat during disassembly, so that the inner cavity of the wind power distribution valve is not easily damaged.
Drawings
In order to more clearly describe the embodiments of the present application or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, and the embodiments of the present invention will be further described in detail with reference to the drawings, wherein
FIG. 1 is a schematic view of a dismounting device of a wind power distribution valve of a plug assembler according to an embodiment of the invention;
FIG. 2 is another schematic view of a dismounting device of a wind power distribution valve of the splicer, provided by the embodiment of the invention;
FIG. 3 is an isometric view of a splicer wind power distribution valve removal apparatus provided by an embodiment of the invention;
FIG. 4 is a schematic view of a positioning screw provided in an embodiment of the present invention;
FIG. 5 is another schematic view of a positioning screw according to an embodiment of the present invention;
FIG. 6 is a schematic view of a profile nut provided in accordance with an embodiment of the present invention;
FIG. 7 is another schematic view of a profile nut provided in accordance with an embodiment of the present invention;
FIG. 8 is a schematic diagram of a connection pad provided by an embodiment of the present invention;
fig. 9 is another schematic diagram of a connection pad provided in an embodiment of the invention.
In the drawings, the reference numbers:
11. positioning screw 12, first thread section 13, second thread section 14 and annular baffle plate
15. Hexagonal head structure 21, special-shaped nut 22 and regular polygon rotating section
23. Cylindrical section 24, annular limiting plate 25, center hole 31 of special-shaped nut and connecting disc
32. Annular connecting portion 33, cylindrical portion 34, step portion 35, annular fitting portion
36. Positioning pipe 37, connecting hole 41 and bearing
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description will be provided with reference to specific embodiments.
As shown in fig. 1 to 9, an embodiment of the present invention provides a dismounting device for a wind power distribution valve of a plug-in machine, which includes a connection plate 31, a special-shaped nut 21, and a positioning screw 11, where the positioning screw 11 includes a first thread section 12, a second thread section 13, and an annular baffle 14, the first thread section 12 and the second thread section 13 are in threaded engagement, the thread direction of the first thread section 12 is opposite to the thread direction of the second thread section 13, the annular baffle 14 is vertically disposed at a connection position of the first thread section 12 and the second thread section 13, and the first thread section and the second thread section are coaxially disposed; the special-shaped nut is of a hollow structure, and the second thread section 13 is in threaded fit with a central hole 25 of the special-shaped nut; the special-shaped nut 21 comprises a cylindrical section 23, a regular polygon rotating section 22 connected with one end of the cylindrical section 23, and an annular limiting plate 24 vertically connected with the other end of the cylindrical section 23; the connecting disc 31 is of a hollow structure, the connecting disc 31 comprises an annular connecting part 32, a cylindrical part 33, a step part 34 and an annular matching part 35 which are sequentially connected, the annular connecting part 32 is detachably connected with the wind power distribution valve, and the connecting disc is sleeved on the cylindrical section 23 in a hollow mode through the annular matching part 36; the annular limiting plate 24 is in blocking contact with the annular matching part 35. It can be understood that the connecting disc 31, the positioning screw 11 and the special-shaped nut 21 are coaxially arranged; the thread turning direction of the first thread section 12 is opposite to that of the second thread section 13, so that the connection between the first thread section 12 and the drum axle is prevented from loosening when the special-shaped nut 21 is screwed, the first thread section 12 can be a right-handed thread, and the second thread section 13 can be a left-handed thread.
When the dismounting device for the wind power distribution valve of the assembling machine, provided by the embodiment of the invention, is used, the connection and the positioning with the drum shaft are realized through the first thread section of the positioning screw rod 11, the axis coincidence of the positioning screw rod 11 and the drum shaft is ensured, the axis coincidence of the valve seat and the drum shaft is also ensured, so that the axis coincidence of the positioning screw rod 11 and the valve seat is realized, then the annular connecting part of the connecting disc 31 is connected with the wind power distribution valve, the axis coincidence of the wind power distribution valve and the positioning screw rod is ensured, then the rotation of the special-shaped nut 21 is realized through the regular polygon rotating section, the thread matching between the central hole of the special-shaped nut 21 and the second thread section of the positioning screw rod 11 is utilized, so that the special-shaped nut 21 moves towards the direction far away from the drum shaft, and because the annular limiting plate of the special-shaped nut is in blocking connection, and the wind power distribution valve is gradually slipped from the valve seat until the wind power distribution valve is separated, and the disassembly of the wind power distribution valve is finished. Therefore, when the dismounting device for the wind power distribution valve of the plug assembler is used for dismounting the wind power distribution valve, only the special-shaped nut 21 needs to be rotated, and the rubber hammer does not need to be used for repeatedly knocking and shaking the wind power distribution valve, so that the dismounting of the wind power distribution valve is time-saving and labor-saving, and the labor intensity of operators is greatly reduced; meanwhile, the invention can better ensure the coaxiality of the wind power distribution valve and the valve seat during disassembly, so that the inner cavity of the wind power distribution valve is not easily damaged.
Further, a bearing 41 is arranged between the annular limiting plate 24 and the annular matching portion 35, so that friction between the annular limiting plate and the annular matching portion can be greatly reduced, when the special-shaped nut is rotated, friction between the annular limiting plate and the annular matching portion is changed from sliding friction to rolling friction, the friction is reduced, and the wind power distribution valve can be more smoothly detached from the valve seat.
Preferably, the bearing 41 is a thrust ball bearing. Specifically, a thrust ball bearing of 51106 specification can be selected.
Further, the connecting disc 31 further comprises a positioning tube 36, the positioning tube 36 is coaxially arranged with the annular matching part, and the positioning tube 36 is sleeved on the cylindrical section in an empty mode; one end of the positioning pipe is connected with one end, far away from the annular connecting part, of the annular matching part. By adopting the scheme, the coaxiality of the connecting disc and the special-shaped nut can be better ensured through the matching of the positioning pipe and the cylindrical section, so that the coaxial positioning of the wind power distribution valve and the valve seat can be better ensured when the wind power distribution valve is detached.
Specifically, the annular connecting portion 32, the cylindrical portion 33, the step portion 34, the annular fitting portion 35, and the positioning tube 36 are formed as an integral structure, so that the overall strength of the connection disc is improved.
The second thread section 13 can be preferably a double-line trapezoidal thread, so that the special-shaped nut can move on the second thread section 13 quickly, the connecting disc is driven to pull the wind power distribution valve out of the valve seat quickly, and the wind power distribution valve is detached quickly.
In order to conveniently realize the detachable connection between the annular connecting part 32 and the wind power distribution valve, the annular connecting part 32 is provided with a connecting hole 37 for connecting with the wind power distribution valve.
As shown in fig. 9, the number of the connection holes 37 is three, and each of the connection holes is distributed in the circumferential direction of the annular connection portion, so that the connection portion between the annular connection portion and the wind power distribution valve is effectively increased, and the connection between the annular connection portion and the wind power distribution valve is firmer and more reliable. It can be understood that the connection holes correspond one-to-one to the fixing holes designed at the end of the wind power distribution valve.
Further, the connecting hole 37 is a waist-shaped hole, and the waist-shaped hole extends along the radial direction of the annular connecting portion, so that the dismounting device for the wind power distribution valve of the assembling machine can be well suitable for dismounting operations of wind power distribution valves of different specifications, and the dismounting device for the wind power distribution valve of the assembling machine is good in universality.
Specifically, the special-shaped nut 21 is made of tin bronze material, so that the wear resistance of the special-shaped nut 21 is better. The material of the profile nut may preferably be ZQSn6-6-3 tin bronze. It can be understood that the regular polygon rotating section of the special-shaped nut can be rotated by using a ratchet wrench to realize the rotation of the special-shaped nut, and the regular polygon rotating section can be preferably in a regular hexagon structure; in order to conveniently rotate the positioning screw, a hexagonal head structure 15 can be arranged at one end of the positioning screw, which is far away from the first thread section, and the material of the positioning screw can be 40 Cr.
The dismounting device for the wind power distribution valve of the cigarette making machine, provided by the embodiment of the invention, is light and handy to manufacture, simple and convenient to use, and capable of accurately and quickly taking out the wind power distribution valve, avoiding the damage to the inner cavity of the wind power distribution valve caused by the axial deviation in the outward moving process of the wind power distribution valve, ensuring that the dismounting process is safe and efficient, avoiding any damage to parts on a drum wheel shaft, improving the maintenance process of the cigarette making machine, reducing the operation intensity and difficulty, obviously reducing the maintenance operation time, improving the maintenance work efficiency, improving the effective operation rate of equipment, playing a significant role in the maintenance operation of the cigarette making machine, and having a strong popularization value.
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)
1. The dismounting device for the wind power distribution valve of the plug assembler is characterized by comprising a connecting disc, a special-shaped nut and a positioning screw rod, wherein the positioning screw rod comprises a first thread section, a second thread section and an annular baffle plate, the first thread section is in threaded fit with a central hole of a drum wheel shaft, the thread turning direction of the first thread section is opposite to that of the second thread section, the annular baffle plate is vertically arranged at the joint of the first thread section and the second thread section, and the first thread section and the second thread section are coaxially arranged; the special-shaped nut is of a hollow structure, and the second thread section is in threaded fit with a central hole of the special-shaped nut; the special-shaped nut comprises a cylindrical section, a regular polygon rotating section connected with one end of the cylindrical section, and an annular limiting plate vertically connected with the other end of the cylindrical section; the connecting disc is of a hollow structure and comprises an annular connecting part, a cylindrical part, a step part and an annular matching part which are sequentially connected, the annular connecting part is detachably connected with the wind power distribution valve, and the connecting disc is sleeved on the cylindrical section through the annular matching part; the annular limiting plate is in blocking connection with the annular matching part.
2. The assembler wind power distribution valve disassembly device of claim 1, wherein a bearing is disposed between the annular limiting plate and the annular engaging portion.
3. The assembler wind power distribution valve disassembly apparatus of claim 2 wherein the bearing is a thrust ball bearing.
4. The assembler wind power distribution valve disassembly device of claim 1, wherein the connection disc further comprises a positioning tube, the positioning tube is coaxially arranged with the annular fitting portion, and the positioning tube is empty-sleeved on the cylindrical section; one end of the positioning pipe is connected with one end, far away from the annular connecting part, of the annular matching part.
5. The splicer wind distribution valve dismounting device of claim 4, wherein the annular connection portion, the cylindrical portion, the step portion, the annular mating portion and the positioning pipe are formed as a unitary structure.
6. The assembler wind power distribution valve disassembly apparatus of claim 1, wherein the second thread segment is a double trapezoidal thread.
7. The dismounting device of the wind power distribution valve of the plug assembler of claim 1, wherein the annular connecting portion is provided with a connecting hole for connecting with the wind power distribution valve.
8. The dismounting device of the wind power distribution valve of the plug assembler of claim 7, wherein the number of the connecting holes is three, and each connecting hole is distributed in the circumferential direction of the annular connecting part.
9. The assembler wind power distribution valve disassembly apparatus of claim 7, wherein the connection hole is a kidney-shaped hole extending in a radial direction of the annular connection portion.
10. The splicer wind distribution valve dismounting device according to any one of claims 1 to 9, wherein the profiled nut is made of tin bronze material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911128601.XA CN110900508A (en) | 2019-11-18 | 2019-11-18 | Dismounting device for wind power distribution valve of plug assembler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911128601.XA CN110900508A (en) | 2019-11-18 | 2019-11-18 | Dismounting device for wind power distribution valve of plug assembler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110900508A true CN110900508A (en) | 2020-03-24 |
Family
ID=69817946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911128601.XA Pending CN110900508A (en) | 2019-11-18 | 2019-11-18 | Dismounting device for wind power distribution valve of plug assembler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110900508A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573378A (en) * | 1984-06-08 | 1986-03-04 | Mcdonald Gerald R | Maintenance tool for inaccessible wheel valves |
| US6253436B1 (en) * | 2000-08-09 | 2001-07-03 | Mastercool, Inc. | Universal valve core removal tool and kit |
| CN201304633Y (en) * | 2008-10-31 | 2009-09-09 | 中国石油化工股份有限公司河南油田分公司第二采油厂 | Bush removing device |
| CN202607595U (en) * | 2012-05-22 | 2012-12-19 | 林初仁 | Air cylinder sleeve detaching tool |
| CN203779437U (en) * | 2014-03-24 | 2014-08-20 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Fast detaching tool for high pressure water valve group valve seat |
| CN204277949U (en) * | 2014-12-05 | 2015-04-22 | 红塔辽宁烟草有限责任公司营口卷烟厂 | A kind of specific purpose tool for dismantling cigarette making and tipping machine air distribution valve |
| CN207432110U (en) * | 2017-10-31 | 2018-06-01 | 河南柴油机重工有限责任公司 | A kind of diesel engine cylinder cover valve valve seat extracting tool |
| CN208645203U (en) * | 2018-08-15 | 2019-03-26 | 洛阳欧诺机械有限公司 | A kind of disassembling fixture of valve seat |
| CN208758961U (en) * | 2018-08-15 | 2019-04-19 | 招商局重工（江苏）有限公司 | One kind pulling out shaft device |
-
2019
- 2019-11-18 CN CN201911128601.XA patent/CN110900508A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573378A (en) * | 1984-06-08 | 1986-03-04 | Mcdonald Gerald R | Maintenance tool for inaccessible wheel valves |
| US6253436B1 (en) * | 2000-08-09 | 2001-07-03 | Mastercool, Inc. | Universal valve core removal tool and kit |
| CN201304633Y (en) * | 2008-10-31 | 2009-09-09 | 中国石油化工股份有限公司河南油田分公司第二采油厂 | Bush removing device |
| CN202607595U (en) * | 2012-05-22 | 2012-12-19 | 林初仁 | Air cylinder sleeve detaching tool |
| CN203779437U (en) * | 2014-03-24 | 2014-08-20 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Fast detaching tool for high pressure water valve group valve seat |
| CN204277949U (en) * | 2014-12-05 | 2015-04-22 | 红塔辽宁烟草有限责任公司营口卷烟厂 | A kind of specific purpose tool for dismantling cigarette making and tipping machine air distribution valve |
| CN207432110U (en) * | 2017-10-31 | 2018-06-01 | 河南柴油机重工有限责任公司 | A kind of diesel engine cylinder cover valve valve seat extracting tool |
| CN208645203U (en) * | 2018-08-15 | 2019-03-26 | 洛阳欧诺机械有限公司 | A kind of disassembling fixture of valve seat |
| CN208758961U (en) * | 2018-08-15 | 2019-04-19 | 招商局重工（江苏）有限公司 | One kind pulling out shaft device |
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Application publication date: 20200324 |
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