CN113334305A - Quick chain dismounting device - Google Patents

Quick chain dismounting device Download PDF

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Publication number
CN113334305A
CN113334305A CN202110763912.4A CN202110763912A CN113334305A CN 113334305 A CN113334305 A CN 113334305A CN 202110763912 A CN202110763912 A CN 202110763912A CN 113334305 A CN113334305 A CN 113334305A
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CN
China
Prior art keywords
connecting plate
supporting seat
chain
lower supporting
upper supporting
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Application number
CN202110763912.4A
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Chinese (zh)
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CN113334305B (en
Inventor
沈予蜀
付恒
周旭东
王一丁
胡鸿宣
王珺
钱亚红
罗双强
吴雪芹
李伟玮
朱建新
孟瑾
赵一飞
李旭
刘冰峰
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China Tobacco Henan Industrial Co Ltd
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China Tobacco Henan Industrial Co Ltd
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Application filed by China Tobacco Henan Industrial Co Ltd filed Critical China Tobacco Henan Industrial Co Ltd
Priority to CN202110763912.4A priority Critical patent/CN113334305B/en
Publication of CN113334305A publication Critical patent/CN113334305A/en
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Publication of CN113334305B publication Critical patent/CN113334305B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21LMAKING METAL CHAINS
    • B21L21/00Tools or implements for repairing chains using metal-working operations, e.g. for detaching deformed chain links

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a device for quickly disassembling and assembling a chain, which is designed and conceived to provide a quick disassembling and assembling tool and particularly comprises an upper supporting seat, a lower supporting seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a screw rod, an ejector rod, a first pull claw and a second pull claw which are connected and combined, wherein the upper supporting seat can move relative to the lower supporting seat by rotating the screw rod, and then a connecting pin of the complete chain is ejected out through the ejector rod in the movement process of the upper supporting seat close to the lower supporting seat to realize quick disassembly, or rollers of separated chains are pulled close through the two pull claws in the movement process of the upper supporting seat far away from the lower supporting seat to realize quick assembly.

Description

Quick chain dismounting device
Technical Field
The invention relates to the field of cigarette industry, in particular to a device for quickly disassembling and assembling a chain.
Background
The chain has accurate transmission ratio, larger transmission power and high transmission efficiency, and is suitable for low-speed, heavy-load and high-temperature environments, so that the chain is taken as an important power transmission device in a cigarette filament manufacturing workshop and is widely applied to a belt conveyor, a storage cabinet and a lifting belt. In belt conveyors, for example, the chain transmits power from the drive roller to the brush roller for cleaning the belt; for example, in a storage cabinet, a chain transmits power on a driving gear to a bottom belt; in a lifting belt, for example, the chains on both sides move the belt.
However, after heavy load or long-term operation, parts such as chain link plates and pin shafts are worn and broken. When dismantling the chain, because reasons such as the restriction in space, use moment are great for traditional extracting tool dismantles more difficultly, and operating time is longer, and working strength is great. When the chain is installed, the chain wheel is often required to be loosened, the operation is troublesome, and the working efficiency is low. This results in a sudden chain break during production, which inevitably results in long maintenance time, prolonged production time and energy waste.
Disclosure of Invention
In view of the above, the present invention provides a device for quickly disassembling and assembling a chain, which can quickly complete the disassembly and assembly of the chain, reduce the labor intensity, and improve the working efficiency.
The technical scheme adopted by the invention is as follows:
the invention provides a device for quickly disassembling and assembling a chain, which comprises: the chain tensioning device comprises an upper supporting seat, a lower supporting seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a screw rod, a mandril, a first pulling claw and a second pulling claw, wherein the mandril is used for being matched with a connecting pin of a chain, and the first pulling claw and the second pulling claw are used for being matched with a roller of the chain;
the screw rod penetrates through the threaded holes of the upper supporting seat and the lower supporting seat, and a stop part for limiting the displacement of the screw rod is fixedly arranged on the outer side of the threaded hole of the lower supporting seat;
one end of the first connecting plate is hinged with one end of the upper supporting seat; one end of the second connecting plate is hinged with the other end of the upper supporting seat;
one end of the third connecting plate is hinged with one end of the lower supporting seat; one end of the fourth connecting plate is hinged with the other end of the lower supporting seat;
one end of the first connecting plate, which is far away from the upper supporting seat, is hinged with one end of the third connecting plate, which is far away from the lower supporting seat, through a first connecting shaft;
one end of the second connecting plate, which is far away from the upper supporting seat, is hinged with one end of the fourth connecting plate, which is far away from the lower supporting seat, through a second connecting shaft;
the first pull claw is arranged on the first connecting shaft along the axial direction of the first connecting shaft and is positioned on one side of the first connecting plate and one side of the third connecting plate; the second pull claw is arranged on the second connecting shaft along the axial direction of the second connecting shaft and is positioned on one side of the second connecting plate and one side of the fourth connecting plate; the first pull claw and the second pull claw are on the same side;
the upper supporting seat is provided with a first protruding part, and the ejector rod is mounted on the first protruding part and faces the lower supporting seat;
the lower supporting seat is provided with a second protruding part, a through hole opposite to the ejector rod is formed in the second protruding part, and the inner diameter of the through hole is larger than the outer diameter of the ejector rod.
In at least one possible implementation manner, the number of the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate is two.
In at least one possible implementation manner, the disassembling tool further comprises a handle, and the handle is installed at one end of the screw rod far away from the stopping part.
In at least one possible implementation thereof, the handle is hexagonal in cross-section.
In at least one possible implementation manner, the side surface of the handle is provided with a through hole.
The invention provides a quick assembly and disassembly tool, which is formed by connecting and combining an upper supporting seat, a lower supporting seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a screw rod, an ejector rod, a first pull claw and a second pull claw.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a device for quickly disassembling and assembling a chain according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The invention provides an embodiment of a quick chain dismounting device, which can be shown in fig. 1 specifically and comprises: go up supporting seat 1, lower supporting seat 2, first connecting plate 11, second connecting plate 12, third connecting plate 13, fourth connecting plate 14, first connecting axle 21, second connecting axle 22, lead screw 3, ejector pin 4, first claw 31 and the second of drawing draw claw 32, wherein ejector pin 4 is used for the connecting pin cooperation with the chain, first draw claw 31 and the second draw claw 32 be used for cooperating with the roller of chain. Of course, it will be understood by those skilled in the art that different sizes of pull grips and push rods may be substituted depending on the actual condition of the chain.
Go up the supporting seat 1 middle part and the screw hole (not marking in the picture) that the middle part of bottom suspension seat 2 all was equipped with, lead screw 3 wears to locate go up supporting seat 1 and bottom suspension seat 2 in the screw hole, just the outside of the screw hole of bottom suspension seat 2 sets firmly and is used for restricting the locking part 5 of 3 displacements of lead screw.
Referring to the figures, one end of the first connecting plate 11 is hinged with one end of the upper supporting seat 1; one end of the second connecting plate 12 is hinged with the other end of the upper supporting seat 1; one end of the third connecting plate 13 is hinged with one end of the lower supporting seat 2; one end of the fourth connecting plate 14 is hinged with the other end of the lower supporting seat 2; one end of the first connecting plate 11, which is far away from the upper supporting seat 1, is hinged with one end of the third connecting plate 13, which is far away from the lower supporting seat 2, through a first connecting shaft 21; one end of the second connecting plate 12, which is far away from the upper supporting seat 1, is hinged to one end of the fourth connecting plate 14, which is far away from the lower supporting seat 2, through a second connecting shaft 22.
Referring to the drawings, the first pulling claw 31 is mounted on the first connecting shaft 21 along the axial direction of the first connecting shaft 21 and is located at one side of the first connecting plate 11 and the third connecting plate 13; the second pull claw 32 is mounted on the second connecting shaft 22 along the axial direction of the second connecting shaft 22 and is located on one side of the second connecting plate 12 and the fourth connecting plate 14; the first pull tab 31 and the second pull tab 32 are on the same side.
Referring to the figures, the upper supporting seat 1 is provided with a first protruding part 10, and the top rod 4 is mounted on the first protruding part 10 and faces the lower supporting seat 2; the lower support seat 2 is provided with a second protruding part 20 symmetrical to the first protruding part 10, the second protruding part 20 is provided with a through hole 201 opposite to the push rod 4, and the inner diameter of the through hole 201 is larger than the outer diameter of the push rod 4.
On the basis of the above-described embodiments, the manner of use of the tool is illustrated by way of example:
(1) the disassembling process of the chain is as follows:
a part of the complete chain is placed on the second supporting seat 2, the connecting pin to be detached on the chain is positioned above the through hole 201, and by electrically or manually rotating the screw rod 3 (preferably, a handle 6 convenient for rotation operation can be installed at one end of the screw rod 3 far away from the stopping part 5, the handle 6 can be held by hand or can be matched with a sleeve and the like, so that further, as shown in the figure, the cross section of the handle can be hexagonal), the upper part of the chain quick detaching device (at least comprising the upper supporting seat 1, the first connecting plate 11 and the second connecting plate 12) moves downwards, namely the mandril 4 moves towards the through hole 201 of the second supporting seat 2, and when the connecting pin of the chain is contacted, the acting force of the screw rod 3 can be increased, so that the mandril 4 can push out the connecting pin. In order to increase the acting force, it is also conceivable to provide a through hole 61 on the side of the handle 6, and insert a metal rod or similar tool into the hole of the handle 6, so as to facilitate the rotation with the released force.
(2) The chain installation process:
when the chain is installed, two pulling claws are respectively clamped on rollers of two separated chain heads, and the screw rod 3 is rotated reversely, so that the upper part (at least comprising the upper supporting seat 1, the first connecting plate 11 and the second connecting plate 12) of the quick chain dismounting device moves upwards, namely the two pulling claws pull the two chain heads to move oppositely; when the two chain ends are tightened to proper positions, the connecting pins are installed to complete the installation of the chain.
Therefore, the first step, the ejector rod and the pull claw respectively have the disassembling and assembling functions, so that the ejector rod and the pull claw can be considered to be in a detachable assembling mode in actual operation, namely when a chain needs to be disassembled, only the ejector rod needs to be installed on the upper supporting seat, and the pull claw does not need to be installed; when the chain needs to be installed, the pull claw is only needed to be installed on the corresponding connecting shaft, and the ejector rod does not need to be installed. Second, as shown in the drawings, in order to improve the stability of the tool and enhance the performance of the tool during operation, it may be considered that the number of the first connecting plate, the second connecting plate, the third connecting plate, and the fourth connecting plate is two.
In summary, the design concept of the present invention is to provide a quick assembly and disassembly tool, which is specifically formed by connecting and combining an upper support seat, a lower support seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a lead screw, a push rod, a first pull claw and a second pull claw, wherein the upper support seat can move relative to the lower support seat by rotating the lead screw, and then the connecting pin of the complete chain is pushed out by the push rod in the movement process of the upper support seat approaching the lower support seat to realize quick disassembly, or the rollers of the separated chain are pulled close by the two pull claws in the movement process of the upper support seat departing from the lower support seat to realize quick assembly.
The structure, features and effects of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the above embodiments are merely preferred embodiments of the present invention, and it should be understood that technical features related to the above embodiments and preferred modes thereof can be reasonably combined and configured into various equivalent schemes by those skilled in the art without departing from and changing the design idea and technical effects of the present invention; therefore, the invention is not limited to the embodiments shown in the drawings, and all the modifications and equivalent embodiments that can be made according to the idea of the invention are within the scope of the invention as long as they are not beyond the spirit of the description and the drawings.

Claims (5)

1. The utility model provides a swift dismouting device of chain which characterized in that includes: the chain tensioning device comprises an upper supporting seat, a lower supporting seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a screw rod, a mandril, a first pulling claw and a second pulling claw, wherein the mandril is used for being matched with a connecting pin of a chain, and the first pulling claw and the second pulling claw are used for being matched with a roller of the chain;
the screw rod penetrates through the threaded holes of the upper supporting seat and the lower supporting seat, and a stop part for limiting the displacement of the screw rod is fixedly arranged on the outer side of the threaded hole of the lower supporting seat;
one end of the first connecting plate is hinged with one end of the upper supporting seat; one end of the second connecting plate is hinged with the other end of the upper supporting seat;
one end of the third connecting plate is hinged with one end of the lower supporting seat; one end of the fourth connecting plate is hinged with the other end of the lower supporting seat;
one end of the first connecting plate, which is far away from the upper supporting seat, is hinged with one end of the third connecting plate, which is far away from the lower supporting seat, through a first connecting shaft;
one end of the second connecting plate, which is far away from the upper supporting seat, is hinged with one end of the fourth connecting plate, which is far away from the lower supporting seat, through a second connecting shaft;
the first pull claw is arranged on the first connecting shaft along the axial direction of the first connecting shaft and is positioned on one side of the first connecting plate and one side of the third connecting plate; the second pull claw is arranged on the second connecting shaft along the axial direction of the second connecting shaft and is positioned on one side of the second connecting plate and one side of the fourth connecting plate; the first pull claw and the second pull claw are on the same side;
the upper supporting seat is provided with a first protruding part, and the ejector rod is mounted on the first protruding part and faces the lower supporting seat;
the lower supporting seat is provided with a second protruding part, a through hole opposite to the ejector rod is formed in the second protruding part, and the inner diameter of the through hole is larger than the outer diameter of the ejector rod.
2. The quick chain detachment and installation device according to claim 1, wherein the number of the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate is two.
3. The quick chain disassembly and assembly device of claim 1 or 2, wherein the disassembly and assembly tool further comprises a handle, and the handle is mounted at one end of the screw rod far away from the stopping part.
4. The quick chain release and attachment apparatus of claim 3, wherein the cross-section of the handle is hexagonal.
5. The device for quickly disassembling and assembling a chain according to claim 3, wherein a through hole is formed in a side surface of the handle.
CN202110763912.4A 2021-07-06 2021-07-06 Quick chain dismounting device Active CN113334305B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110763912.4A CN113334305B (en) 2021-07-06 2021-07-06 Quick chain dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110763912.4A CN113334305B (en) 2021-07-06 2021-07-06 Quick chain dismounting device

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CN113334305A true CN113334305A (en) 2021-09-03
CN113334305B CN113334305B (en) 2024-03-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114083226A (en) * 2021-10-27 2022-02-25 中国南方电网有限责任公司超高压输电公司昆明局 Coupler dismounting device and coupler dismounting system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429525A (en) * 1982-02-25 1984-02-07 Doak Ron K Repairing a roller chain
US5056305A (en) * 1991-03-19 1991-10-15 Cole Francisco J Tool for separating chain links
CN2095747U (en) * 1991-07-13 1992-02-12 沈献刚 Quick assembling chain tool
JP2002239680A (en) * 2001-02-20 2002-08-27 Hitachi Building Systems Co Ltd Chain joint apparatus
CN102294675A (en) * 2011-08-15 2011-12-28 力帆实业(集团)股份有限公司 Chain maintenance frock
CN202200264U (en) * 2011-08-29 2012-04-25 武汉钢铁(集团)公司 Replacer for sleeve roller chain
CN209256825U (en) * 2018-11-21 2019-08-16 青岛港国际股份有限公司 A kind of chain provision for disengagement
CN211136978U (en) * 2019-09-26 2020-07-31 安徽国风塑业股份有限公司 Tool for dismounting bellows inside transverse drawing box of PET film production line
CN211360540U (en) * 2019-07-31 2020-08-28 河南中烟工业有限责任公司 Chain disassembling tool
CN211589935U (en) * 2020-01-07 2020-09-29 杭州腾飞链条管业有限公司 Quick chain dismounting device
CN212071771U (en) * 2020-02-21 2020-12-04 广东中烟工业有限责任公司 Roller chain quick assembly disassembly maintenance device
CN215201751U (en) * 2021-07-06 2021-12-17 河南中烟工业有限责任公司 Quick chain dismounting tool

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429525A (en) * 1982-02-25 1984-02-07 Doak Ron K Repairing a roller chain
US5056305A (en) * 1991-03-19 1991-10-15 Cole Francisco J Tool for separating chain links
CN2095747U (en) * 1991-07-13 1992-02-12 沈献刚 Quick assembling chain tool
JP2002239680A (en) * 2001-02-20 2002-08-27 Hitachi Building Systems Co Ltd Chain joint apparatus
CN102294675A (en) * 2011-08-15 2011-12-28 力帆实业(集团)股份有限公司 Chain maintenance frock
CN202200264U (en) * 2011-08-29 2012-04-25 武汉钢铁(集团)公司 Replacer for sleeve roller chain
CN209256825U (en) * 2018-11-21 2019-08-16 青岛港国际股份有限公司 A kind of chain provision for disengagement
CN211360540U (en) * 2019-07-31 2020-08-28 河南中烟工业有限责任公司 Chain disassembling tool
CN211136978U (en) * 2019-09-26 2020-07-31 安徽国风塑业股份有限公司 Tool for dismounting bellows inside transverse drawing box of PET film production line
CN211589935U (en) * 2020-01-07 2020-09-29 杭州腾飞链条管业有限公司 Quick chain dismounting device
CN212071771U (en) * 2020-02-21 2020-12-04 广东中烟工业有限责任公司 Roller chain quick assembly disassembly maintenance device
CN215201751U (en) * 2021-07-06 2021-12-17 河南中烟工业有限责任公司 Quick chain dismounting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114083226A (en) * 2021-10-27 2022-02-25 中国南方电网有限责任公司超高压输电公司昆明局 Coupler dismounting device and coupler dismounting system

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