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CN106417546A - Oiling device - Google Patents

Oiling device Download PDF

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Publication number
CN106417546A
CN106417546A CN201610870443.5A CN201610870443A CN106417546A CN 106417546 A CN106417546 A CN 106417546A CN 201610870443 A CN201610870443 A CN 201610870443A CN 106417546 A CN106417546 A CN 106417546A
Authority
CN
China
Prior art keywords
oil
putting
round roller
oiling
wall
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.)
Granted
Application number
CN201610870443.5A
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Chinese (zh)
Other versions
CN106417546B (en
Inventor
莫少难
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Wei Xun Yin Intelligent Equipment Co. Ltd.
Original Assignee
Shenzhen Austrian Road Diesel Automation Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Austrian Road Diesel Automation Equipment Co Ltd filed Critical Shenzhen Austrian Road Diesel Automation Equipment Co Ltd
Priority to CN201610870443.5A priority Critical patent/CN106417546B/en
Publication of CN106417546A publication Critical patent/CN106417546A/en
Priority to PCT/CN2017/097288 priority patent/WO2018059140A1/en
Application granted granted Critical
Publication of CN106417546B publication Critical patent/CN106417546B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00Sausage casings
    • A22C13/0003Apparatus for making sausage casings, e.g. simultaneously with stuffing artificial casings
    • A22C13/0006Apparatus for making artificial collagen casings

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to an oiling device used for oiling outer walls of inflated casings. The oiling device comprises a plurality of oiling rollers, oiling material layers and a roller retaining device. Each oiling roller is in a waist drum shape with a thin middle and two thick ends and is capable of freely rotating around a center rotation axis, each oiling roller is provided with a hollow oil injection hole on the center rotation axis, one end of each oil injection hole is closed while the other end of each oil injection hole is communicated with an oil inlet pipe through a rotary connector, and a plurality of micropores are uniformly and peripherally distributed on the outer wall of each oiling roller and communicated with the corresponding oil injection hole. Each oiling material layer is made of an oil adsorbing and spreading material and coats the outer wall of the corresponding oiling roller. The roller retaining device is designed to be suitable for pressing the oiling rollers against outer walls of the inflated casings. By design of quantity and outer wall profiles of the oiling rollers, each casing corresponds to at least one oiling roller in any arc on the periphery of an outer wall cross section.

Description

Oil spreading device
Technical field
The present invention relates to a kind of oil spreading device, especially a kind of for smearing that the casing pipe outer wall after inflation is put the oil Oily device.
Background technology
Tubular film needs in outer wall uniform application lubricating oil or other liquid, the such as life of artificial casing in some cases Product process, the casing of reel foldable become short sleeve operation when it is necessary in casing before casing enters into foldable device Outer wall uniformly covers one layer of oil sheet, is on the one hand easy to foldable folding device casing when foldable, on the other hand in coloclysis It is easy to that the casing that folded is easily extensible to be pulled open, will not be sticked together from level to level.
Original technology has oil spray method and box semar technique of putting the oil.Oil spray is several fog-spray nozzles around casing to intestinal Clothing sprays thin mist of oil, and shortcoming is that the mist of oil that part sprays diffuses in atmosphere, if not suction can affect environment, needs mist extractor Extractor fan extracts mist of oil out outdoor or with ionization type except particle device purifies mist of oil.The equipment of oil mist removing and pipeline need to be often clear Reason, a complete set of mechanism's cost is also higher.Box of putting the oil smears the typically one box two ends perforate of putting the oil tapping into oil pipe, and inflation is in The casing of tubulose passes through from centre, touches casing thus smearing oil by the annular sponge or oil absorbent material circle of box inwall of putting the oil On casing outer wall, shortcoming needs to change inwall annular sponge or the oil absorbent material of different boxes of putting the oil according to the different bores of casing Circle, the endoporus of annular sponge and the bore of casing must be couplings, if sponge or oil absorbent material circle are not adequately exposed to inflate Casing, casing sea surface oil slick can be caused uneven, such as contact excessively can produce very big frictional force to casing, affects next folding The smooth charging of contracting operation.
Accordingly, it is desirable to provide a kind of new oil spreading device, can in casing surface uniform application oil and reduce put the oil right The frictional resistance of casing.
Content of the invention
The technical problem to be solved is to provide a kind of new oil spreading device, and this oil spreading device is used for filling Casing pipe outer wall after gas is put the oil.
A kind of oil spreading device that this technical problem passes through the present invention solves.The dependent claims of the application define this Plant the preferred implementing form of oil spreading device.
The oil spreading device of the present invention includes:Some round roller cylinders of putting the oil, described round roller cylinder of putting the oil is in the waist that centre is thin, two ends are thick Cydariform and by can around central rotation axis rotate freely in the way of arrange, each round roller cylinder of putting the oil has on central rotation axis The oil filler point of hollow, one end closing of this oil filler point, the other end is then connected with oil inlet pipe by swivel joint, puts the oil at each The some micropores being connected with described oil filler point are evenly distributed with the outer wall circumference of round roller cylinder;Put the oil material layer, described put the oil Material layer is made up of the material (preferably sponge or gauze) adsorbing and applying oil, be coated on described in put the oil the outer wall of round roller cylinder On;Roller holding meanss, described roller holding meanss are designed to be suitable and for described round roller cylinder of putting the oil to be pressed against intestinal after inflation On the outer wall of clothing pipe;Wherein, the outer wall profile of the number of described round roller cylinder of putting the oil and described round roller cylinder of putting the oil is designed to, and makes institute State casing pipe and round roller cylinder of putting the oil described at least one is both corresponded on any radian of outer wall cross-sectional circumferential.
A preferred embodiment of the invention, described roller holding meanss include link arm and rotary shaft rack, every The central rotation axis two ends of individual described round roller cylinder of putting the oil are connected with link arm described in a pair, and link arm described in each pair is pivotably Mode is connected on described rotary shaft rack, and described roller holding meanss are designed to be suitable by adjusting described link arm with respect to institute State the pivoting angle of rotary shaft rack and round roller cylinder of putting the oil described in making is pressed against on the outer wall of described casing pipe.
For example, roller holding meanss include some to link arm, wherein, each pair link arm one end is connected with rotary shaft rack, another End each then is attached to the central rotation axis two ends of round roller cylinder of putting the oil described in each, such that it is able to be pressed against casing by pivot Guan Shang.
According to another kind of preferred implementation of the present invention, it is disposed with two between link arm described in each pair and is adapted to press against institute Round roller of putting the oil described in the both sides stating casing pipe cylinder, and link arm described in each pair midpoint pivotably attached at described turn On bracing strut.For example, the two ends of each pair link arm are respectively disposed with each one round roller cylinder of putting the oil, this two put the oil round roller cylinder together about Rotary shaft rack pivots and is pressed against on casing pipe.
Advantage is the meaning of above-mentioned round roller cylinder pivotable arrangement of putting the oil in other words, through two round roller cylinders centres of putting the oil During the change of casing bore, can change to adjust the position put the oil between round roller cylinder and casing pipe by the pivoting angle of link arm, Thus two round roller cylinders of putting the oil are fitted in just the both sides of casing outer wall.
Preferably, described oil spreading device includes at least two to round roller cylinder of putting the oil, and round roller of putting the oil described in a pair cylinder is arranged in The left and right sides of described casing pipe, another both sides up and down that described round roller cylinder of putting the oil is arranged in described casing pipe.Two pairs totally four Individual round roller cylinder is uniform around casing pipe external diameter ring-type, adjusts, by roller link arm central rotating shaft, the center that round roller cylinder is relative to casing When arc groove away from, each round roller drum outer wall can touch the casing outer wall of a quarter, whole external diameters of casing can It is applied to oil.
In addition, described oil spreading device can also have three rather than four round rollers of putting the oil around described casing pipe arrangement Cylinder.As long as these three are put the oil, round roller cylinder can all cover the whole circumference of casing pipe.
Preferably, described oil inlet pipe is connected to flow control valve so that the oil inlet quantity energy of round roller cylinder of putting the oil described in each It is individually adjusted.
It is an advantage of the current invention that frictional resistance is little suffered by casing.Because casing touch each put the oil round roller cylinder when It is all one-side contact round roller cylinder rather than is enclosed by two sides or three bread, and round roller cylinder is advanced with casing and is driven rotation, institute Less with the resistance that casing traveling is subject to.In addition, the oil spreading device of the present invention is put the oil uniformly, structure is simple, and low cost of manufacture makes With convenient, safeguard simple, and can adapt to the casing pipe of various bores.
Brief description
Fig. 1 is the axonometric chart of the oil spreading device of the present invention, shows that two couple with quadrature arrangement puts the oil the smearing of round roller cylinder Oily device.
Specific embodiment
Fig. 1 shows the first form of implementation of the oil spreading device according to the present invention.Wherein, oil spreading device includes:Smear for two pairs Oily round roller cylinder 1, described round roller cylinder 1 of putting the oil is in thick dolioform in middle thin, two ends and can rotate freely around central rotation axis Mode arrange, each round roller cylinder of putting the oil has the oil filler point of hollow on central rotation axis, one end closing of this oil filler point, The other end is then connected with oil inlet pipe 4 by swivel joint 3, is evenly distributed with the outer wall circumference that each puts the oil round roller cylinder 1 The some micropores 5 being connected with described oil filler point;Material layer of putting the oil (not shown), described material layer of putting the oil is by adsorbing and apply oil Material (preferably sponge or gauze) make, be coated on described in put the oil round roller cylinder 1 outer wall on;Roller holding meanss, described Roller holding meanss include two pairs of link arms 8 and rotary shaft rack 9, link arm 8 described in each pair midpoint pivotably attached On described rotary shaft rack 9, the two ends of each pair link arm 8 are respectively arranged in round roller cylinder 1 two ends of putting the oil respectively, and so, each pair is put the oil Round roller cylinder 1 pivots together about rotary shaft rack 9 and is pressed against on casing pipe.So, when being pressed against the casing pipe that operation is passed through, smear Oily round roller 1 is just constantly discharged from oil inlet pipe 4 by micropore 5 and the oil by way of oil filler point 5 arrives the material layer thus oily of putting the oil Smear in casing pipe outer wall.
According to second form of implementation of the present invention, described in each pair, between link arm 8, only connect a round roller cylinder 1 of putting the oil.Pass through Adjust the pivoting angle that described link arm 8 is with respect to described rotary shaft rack 9, the round roller cylinder 1 that makes the to put the oil bracing strut 9 that rotates pivots and is pressed against On casing pipe.This is with the situation being connected two round roller cylinders 1 of putting the oil between link arm 8 described in each pair in the first form of implementation not With.
The outer wall profile of the number of described round roller cylinder 1 of putting the oil and described round roller cylinder 1 of putting the oil is designed to, and makes described casing pipe Both correspond to put the oil described at least one on any radian of outer wall cross-sectional circumferential round roller cylinder 1.For example, the of the present invention In three forms of implementation, there is provided three round roller cylinders 1 of putting the oil, they are uniformly distributed around the cross-sectional circumferential of casing pipe, thus equally Achieve accurately putting the oil on whole casing pipe circumference.
According to the 4th form of implementation of the present invention, described oil inlet pipe 4 is connected to flow control valve so that putting the oil described in each The oil inlet quantity of round roller cylinder 1 can be individually adjusted.
More than describe the preferred embodiment of the present invention, but the spirit and scope of the present invention be not limited to disclosed herein Particular content.Those skilled in the art can make more embodiments and application according to the teachings of the present invention, these Embodiment and application would be within the spirit and scope of the present invention.The spirit and scope of the present invention not limited by specific embodiment Fixed, and be defined by the claims.
Reference numerals list
1 puts the oil round roller cylinder
3 swivel joints
4 oil inlet pipes
5 micropores
8 link arms
9 rotary shaft racks

Claims (7)

1. a kind of oil spreading device, this oil spreading device is used for the casing pipe outer wall after inflation is put the oil it is characterised in that this is smeared Oily device includes:
Some round roller cylinders of putting the oil, described round roller cylinder of putting the oil is in thick dolioform in middle thin, two ends and with can be around central rotation axis The mode rotating freely is arranged, each round roller cylinder of putting the oil has the oil filler point of hollow on central rotation axis, this oil filler point One end is closed, and the other end is then connected with oil inlet pipe by swivel joint, on the outer wall circumference of each round roller cylinder of putting the oil uniformly The some micropores that with described oil filler point are connected are distributed with;
Put the oil material layer, described material layer of putting the oil is made up of the material adsorbing and apply oil, be coated on described in put the oil round roller cylinder On outer wall;
Roller holding meanss, described roller holding meanss are designed to be suitable and for described round roller cylinder of putting the oil to be pressed against intestinal after inflation On the outer wall of clothing pipe;
Wherein, the outer wall profile of the number of described round roller cylinder of putting the oil and described round roller cylinder of putting the oil is designed to, and makes described casing pipe Both correspond to put the oil described at least one on any radian of outer wall cross-sectional circumferential round roller cylinder.
2. oil spreading device according to claim 1 is it is characterised in that described roller holding meanss include link arm and rotating shaft is propped up Frame, the central rotation axis two ends of round roller of putting the oil described in each cylinder are connected with link arm described in a pair, and link arm described in each pair with Pivotable mode is connected on described rotary shaft rack, and described roller holding meanss are designed to be suitable by adjusting described link arm Round roller cylinder of putting the oil described in making with respect to the pivoting angle of described rotary shaft rack is pressed against on the outer wall of described casing pipe.
3. oil spreading device according to claim 2 is suitable to press it is characterised in that being disposed with two described in each pair between link arm Put the oil described in the both sides leaning against described casing pipe round roller cylinder, and link arm described in each pair midpoint pivotably attached On described rotary shaft rack.
4. oil spreading device according to claim 3 is it is characterised in that described oil spreading device includes at least two to round roller of putting the oil Cylinder, round roller of putting the oil described in a pair cylinder is arranged in the left and right sides of described casing pipe, another is arranged in institute to described round roller cylinder of putting the oil State the both sides up and down of casing pipe.
5. oil spreading device according to claim 1 and 2 is it is characterised in that described oil spreading device has around described casing Three round roller cylinders of putting the oil of pipe arrangement.
6. oil spreading device according to any one of claim 1 to 4 is it is characterised in that the material of described material layer of putting the oil For sponge or gauze.
7. oil spreading device according to any one of claim 1 to 4 is it is characterised in that be connected to flow on described oil inlet pipe Regulating valve is so that the oil inlet quantity of round roller cylinder of putting the oil described in each can be individually adjusted.
CN201610870443.5A 2016-09-29 2016-09-29 Oil spreading device Active CN106417546B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610870443.5A CN106417546B (en) 2016-09-29 2016-09-29 Oil spreading device
PCT/CN2017/097288 WO2018059140A1 (en) 2016-09-29 2017-08-11 Oiling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610870443.5A CN106417546B (en) 2016-09-29 2016-09-29 Oil spreading device

Publications (2)

Publication Number Publication Date
CN106417546A true CN106417546A (en) 2017-02-22
CN106417546B CN106417546B (en) 2019-04-02

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CN (1) CN106417546B (en)
WO (1) WO2018059140A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018059140A1 (en) * 2016-09-29 2018-04-05 深圳市奥途迪赛自动化设备有限公司 Oiling device
CN108935557A (en) * 2018-08-08 2018-12-07 朱玉林 A kind of ash disposal for food production is put the oil mechanism
CN110960183A (en) * 2019-12-06 2020-04-07 中国科学院大学宁波华美医院(宁波市第二医院) Bronchoscope support
CN111940242A (en) * 2020-06-29 2020-11-17 安徽浩天新型材料有限公司 Reprocessing equipment for glued silica gel fiber sleeve
CN114719169A (en) * 2022-03-22 2022-07-08 陕西法士特齿轮有限责任公司 Mechanism for automatically spraying molybdenum disulfide lubricating grease on main shaft gear pressing plate of auxiliary gearbox

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115673208B (en) * 2022-11-04 2023-10-03 江苏倍嘉力机械科技有限公司 Forging press for automobile U-shaped control arm forging piece

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766603A (en) * 1964-12-15 1973-10-23 Union Carbide Corp Shirred tubing, method and apparatus for making same
CN202406931U (en) * 2011-12-28 2012-09-05 梧州神冠蛋白肠衣有限公司 Multi-rod shrink-on machine
CN202577109U (en) * 2012-01-12 2012-12-05 三一重工股份有限公司 Tire surface oiling device and road roller comprising same
CN202750627U (en) * 2012-09-27 2013-02-27 中山市百德富肠衣有限公司 Casing lubricating device of casing shrinkage machine
CN203072780U (en) * 2012-12-28 2013-07-24 梧州神冠蛋白肠衣有限公司 Oil coating device
CN203709154U (en) * 2013-07-31 2014-07-16 德夫罗(苏格兰)有限公司 Casing aligning device
CN203830215U (en) * 2014-05-16 2014-09-17 安阳中泰管业有限公司 On-line oil coating device of steel tube production unit
CN104872264A (en) * 2015-05-26 2015-09-02 佛山市高明区德福隆生物科技有限公司 Oiling clamp used for conveying casings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378163B1 (en) * 2000-02-24 2003-03-29 삼성전자주식회사 Sheet coating apparatus
CN201505977U (en) * 2009-08-15 2010-06-16 曹月伟 Unbaked tile demoulding oil coating device
CN203661910U (en) * 2013-07-31 2014-06-25 德夫罗(苏格兰)有限公司 Oil coater capable of coating outer surface of food casing with oil
CN204104635U (en) * 2014-05-29 2015-01-21 维斯克凡科技(苏州)有限公司 For the application system of artificial collagen casing
CN204817048U (en) * 2015-07-28 2015-12-02 淄博黄河龙生物工程有限公司 Casing lubricating arrangement
CN106417546B (en) * 2016-09-29 2019-04-02 佛山威崯逊智能装备有限公司 Oil spreading device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766603A (en) * 1964-12-15 1973-10-23 Union Carbide Corp Shirred tubing, method and apparatus for making same
CN202406931U (en) * 2011-12-28 2012-09-05 梧州神冠蛋白肠衣有限公司 Multi-rod shrink-on machine
CN202577109U (en) * 2012-01-12 2012-12-05 三一重工股份有限公司 Tire surface oiling device and road roller comprising same
CN202750627U (en) * 2012-09-27 2013-02-27 中山市百德富肠衣有限公司 Casing lubricating device of casing shrinkage machine
CN203072780U (en) * 2012-12-28 2013-07-24 梧州神冠蛋白肠衣有限公司 Oil coating device
CN203709154U (en) * 2013-07-31 2014-07-16 德夫罗(苏格兰)有限公司 Casing aligning device
CN203830215U (en) * 2014-05-16 2014-09-17 安阳中泰管业有限公司 On-line oil coating device of steel tube production unit
CN104872264A (en) * 2015-05-26 2015-09-02 佛山市高明区德福隆生物科技有限公司 Oiling clamp used for conveying casings

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018059140A1 (en) * 2016-09-29 2018-04-05 深圳市奥途迪赛自动化设备有限公司 Oiling device
CN108935557A (en) * 2018-08-08 2018-12-07 朱玉林 A kind of ash disposal for food production is put the oil mechanism
CN110960183A (en) * 2019-12-06 2020-04-07 中国科学院大学宁波华美医院(宁波市第二医院) Bronchoscope support
CN110960183B (en) * 2019-12-06 2022-04-12 中国科学院大学宁波华美医院(宁波市第二医院) Bronchoscope support
CN111940242A (en) * 2020-06-29 2020-11-17 安徽浩天新型材料有限公司 Reprocessing equipment for glued silica gel fiber sleeve
CN114719169A (en) * 2022-03-22 2022-07-08 陕西法士特齿轮有限责任公司 Mechanism for automatically spraying molybdenum disulfide lubricating grease on main shaft gear pressing plate of auxiliary gearbox
CN114719169B (en) * 2022-03-22 2023-12-08 陕西法士特齿轮有限责任公司 Automatic molybdenum disulfide lubricating grease spraying mechanism for main shaft gear pressing plate of gearbox auxiliary box

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Publication number Publication date
CN106417546B (en) 2019-04-02
WO2018059140A1 (en) 2018-04-05

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Effective date of registration: 20180517

Address after: 528322 10 Longsheng five road, Longyan Industrial Zone, Leliu District, Shunde, Foshan, Guangdong

Applicant after: Foshan Wei Xun Yin Intelligent Equipment Co. Ltd.

Address before: 518100 No. 102, Heng Heng Industrial Zone, Hongqiao community, Baoan District Songgang street, Shenzhen, Guangdong, China.

Applicant before: Shenzhen Austrian road Diesel automation equipment Co., Ltd.

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