CN201292432Y - Double-cam needle pick-up mechanism of electronic jacquard - Google Patents

Double-cam needle pick-up mechanism of electronic jacquard Download PDF

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Publication number
CN201292432Y
CN201292432Y CNU2008201659779U CN200820165977U CN201292432Y CN 201292432 Y CN201292432 Y CN 201292432Y CN U2008201659779 U CNU2008201659779 U CN U2008201659779U CN 200820165977 U CN200820165977 U CN 200820165977U CN 201292432 Y CN201292432 Y CN 201292432Y
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CN
China
Prior art keywords
lever
eccentric cam
needle
double
head
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.)
Expired - Fee Related
Application number
CNU2008201659779U
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Chinese (zh)
Inventor
王伯奇
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.)
Zhejiang Qihui Electronic Jacquard Co., Ltd.
Original Assignee
王伯奇
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 王伯奇 filed Critical 王伯奇
Priority to CNU2008201659779U priority Critical patent/CN201292432Y/en
Application granted granted Critical
Publication of CN201292432Y publication Critical patent/CN201292432Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a double-cam needle lifting mechanism of an electronic jacquard machine, which comprises needle lifting knives, an inner needle lifting arm, an outer needle lifting arm and jacquard needles. The double-cam needle lifting mechanism is characterized by also comprising a single-head inner lever, a double-head lever, a three-head lever, a central shaft, an inner eccentric cam, an outer eccentric cam and an eccentric cam main shaft. The single-head inner lever, the three-head lever and the double-head lever are sleeved on the central shaft in turn, the single-head inner lever and the double-head lever are respectively and fixedly sleeved with the central shaft, the three-head lever is movably sleeved with the central shaft, the inner eccentric cam connected with the three-head lever is connected with the outer eccentric cam by the eccentric cam main shaft, the outer eccentric cam is connected with the double-head lever, the three-head lever and the single-head inner lever are connected with the inner needle lifting arm, the double-head lever and the three-head lever are connected with the outer needle lifting arm, and the needle lifting knife on which the jacquard needle is arranged is respectively arranged on the inner needle lifting arm and the outer needle lifting arm. The utility model has wide range of application, low manufacturing cost, convenient assembly and maintenance, and little power consumption.

Description

A kind of double-cam wheel needle lifting mechanism of electronic jacquard
Technical field
The utility model relates to a kind of textile machine, especially a kind of double-cam wheel needle lifting mechanism that is used on the electronic jacquard machine.
Background technology
The transmission mechanism that needle is used in the existing jacquard adopts gear-box or conjugate cam to come transmission, no matter, all must be installed in the metal box, and in case, inject machine oil with gear-box or conjugate cam transmission, make drive disk assemblies such as gear be immersed in the machine oil, power shaft and output shaft stretch out outside the fuel tank.Prevent that the machine oil in the fuel tank from spilling by power shaft and output shaft, must adopt seal to be sealed, but in fact to accomplish to seal and oil-proof be very difficult.Because long-time non-stop run 24 hours every days, seal will leakage of oil, because jacquard is mounted on the loom, the oil of water clock can pollute cloth cover and form substandard products.Adopt that gear-driven noise is big, easy to wear, service life is short, power consumption is big, wastes energy.The manufacture difficulty of conjugate cam is quite big in addition, and the precision of general machining factory processing does not reach requirement, must adopt the processing and manufacturing of high-precision process equipment ability, so production cost improves greatly.
The utility model content
Technical problem to be solved in the utility model is to overcome deficiency of the prior art and a kind of applied widely, low cost of manufacture, assembling is easy to maintenance, power consumption is little double-cam wheel needle lifting mechanism of electronic jacquard are provided.
The technical scheme in the invention for solving the above technical problem is: this double-cam wheel needle lifting mechanism of electronic jacquard, comprise the needle cutter, interior needle arm, outer needle arm and knitting needle, its characteristics are: also comprise lever in the single head, the double end lever, three levers, central shaft, interior eccentric cam, outer eccentric cam, the eccentric cam main shaft, be set with lever in the single head on the central shaft successively, three levers and double end lever, in the described single head lever and double end lever all with the fixing suit of central shaft, three levers and central shaft movable set, interior eccentric cam is connected by the eccentric cam main shaft with outer eccentric cam, interior eccentric cam is connected with three levers, outer eccentric cam is connected with the double end lever, three levers are connected with interior needle arm with the interior lever of single head, the double end lever is connected with outer needle arm with three levers, in, outer needle arm is provided with the needle cutter, and the needle cutter is provided with knitting needle.
One of eccentric cam and three levers is connected in described in the utility model, and other two of three levers is connected with interior needle arm, outer needle arm respectively.
One of outer eccentric cam described in the utility model and double end lever is connected, and the other end of double end lever is connected with outer needle arm.
The eccentric potential difference of eccentric cam and outer eccentric cam is 180 ° in described in the utility model.
The utility model compared with prior art has the following advantages: but 1, use Warp opening independent regulation before and after the electronic jacquard machine of this utility model, regulating the Warp opening size is an important parameter of weaving process, because of different looms, different raw materials, need different opening requirements, some fabric particularly, as when knitting fabric such as system towel etc., not only needing to adjust openings of sizes, opening can be regulated the function of warp thread size separately before and after also must possessing.The utility model open front adjustable range can reach 40-85mm, and the after-opening adjustable range can reach 80-115mm.What the adjustable range of this openings of sizes can satisfy fully any fabric of removing outside the carpet weaves the opening requirement, and can mate the loom of domestic and international various models.
2, the utility model adopts the double cam transmission mechanism, and the double cam manufacturing is simple, as long as can both finish with common process equipment commonly used, and manufacturing cost reduces greatly, assembles easy to maintenance.Versatility standardization bearing is all adopted at the movable rotation of two-jawed position, need not special-purposely produce, and greatly facilitates maintenance and maintenance.About bearing oily be adopt solid grease a little, need not seal, No.1 fireman's time can be used, its filling cycle is 6 months to 1 year, solid grease can water clock, therefore guarantees that fabric is not subjected to the pollution of oil stain.The built-in plain bearing of double cam, cam spin friction coefficient is little, rotates flexibly, and is low in energy consumption, saves the energy.
3, double cam of the present utility model light and handy power consumption when push-and-pull is worked is little.During the work of needle cutter, can hang with a lot of knitting needles on it, the downward pulling force of these knitting needles can reach 1500kg when maximum, and the frequency that moves up and down can reach individually 500 times/minute generally at 300 times/minute, and stroke is 115mm.The utility model adopts lever construction, weight on the needle cutter is evenly distributed on the central shaft both sides, the principle that is equivalent to mechanical balance, no matter the knitting needle that hangs with on the needle cutter has multiple like this, can both divide equally substantially on the lever of central shaft the right and left, make when the needle cutter moves up and down, as long as overcome less frictional force.Utilize the utility model to alleviate the two-jawed push-pull effort, the two-jawed main-shaft torque also reduces thereupon, therefore more can adapt to high-speed cruising, and transmission process is more steady, has reduced operating power, has reduced energy consumption.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Referring to Fig. 1, the utility model comprises in the single head lever 1, three levers 2, double end lever 3, central shaft 4, interior eccentric cam 5, outer eccentric cam 6, eccentric cam main shaft 7, needle cutter 8, outer needle arm 12, interior needle arm 13, knitting needle 14 and connecting rods 15.Three levers 2 comprise three lever joint 2-1, three lever joint 2-2 and three lever joint 2-3, and the three is connected as a single entity.Double end lever 3 comprises double end lever joint 3-1 and double end lever joint 3-2, and both are connected as a single entity.
Be set with in the single head lever 1, three levers 2 and double end levers 3 on the central shaft 4 successively, lever 1 and double end lever 3 are fixed by screw and central shaft 4 respectively in the described single head, and three levers 3 only are sleeved on the central shaft 4, can rotate on central shaft 4.Interior eccentric cam 5 is connected by eccentric cam main shaft 7 with outer eccentric cam 6, and the eccentric potential difference of two eccentric cams is 180 °.Interior eccentric cam 5 is connected with three lever joint 2-2 by connecting rod 15-2, and three lever joint 2-3 are connected with interior needle arm 13 left ends, and three lever joint 2-1 are connected with outer needle arm 12 right-hand members.Outer eccentric cam 6 is connected with double end lever joint 3-2 by connecting rod 15-1, and double end lever joint 3-1 is connected with outer needle arm 12 left ends.Lever 1 is connected with interior needle arm 13 right-hand members in the single head.Be provided with needle cutter 8 on interior needle arm 13, the outer needle arm 12, needle cutter 8 is provided with knitting needle 14.
When eccentric wheel main shaft 7 rotates by direction as shown, interior eccentric cam 5 and outer eccentric cam 6 move left and right, drive double end lever 3 and three lever 2 reciprocally swingings by connecting rod 15-1,15-2 then, because double end lever 3 is fixing with central shaft 4, central shaft 4 is fixedlyed connected with lever 1 in the single head again, therefore also drives the interior lever 1 of single head and does and double end lever 3 equidirectional reciprocally swingings.Needle arm 13 and outer needle arm 12 were done and are moved up and down in the reciprocally swinging of lever 1 drove in double end lever 3, three levers 2 and the single head, and the needle arm is provided with the needle cutter, and the needle cutter is provided with knitting needle, finally forms opening.
Because the eccentric potential difference of interior eccentric cam and outer eccentric cam just is 180 °, so the connecting rod direction of motion of two cam drivens is opposite, finally form interior needle arm and outer needle arm one on the other, it is opposite to move up and down.

Claims (4)

1, a kind of double-cam wheel needle lifting mechanism of electronic jacquard, comprise the needle cutter, interior needle arm, outer needle arm and knitting needle, it is characterized in that: also comprise lever in the single head, the double end lever, three levers, central shaft, interior eccentric cam, outer eccentric cam, the eccentric cam main shaft, be set with lever in the single head on the central shaft successively, three levers and double end lever, in the described single head lever and double end lever all with the fixing suit of central shaft, three levers and central shaft movable set, interior eccentric cam is connected by the eccentric cam main shaft with outer eccentric cam, interior eccentric cam is connected with three levers, outer eccentric cam is connected with the double end lever, three levers are connected with interior needle arm with the interior lever of single head, the double end lever is connected with outer needle arm with three levers, in, outer needle arm is provided with the needle cutter, and the needle cutter is provided with knitting needle.
2, double-cam wheel needle lifting mechanism of electronic jacquard according to claim 1 is characterized in that: one of eccentric cam and three levers is connected in described, and other two of three levers is connected with interior needle arm, outer needle arm respectively.
3, double-cam wheel needle lifting mechanism of electronic jacquard according to claim 1 is characterized in that: one of described outer eccentric cam and double end lever is connected, and the other end of double end lever is connected with outer needle arm.
4, double-cam wheel needle lifting mechanism of electronic jacquard according to claim 1 is characterized in that: the eccentric potential difference of eccentric cam and outer eccentric cam is 180 ° in described.
CNU2008201659779U 2008-10-27 2008-10-27 Double-cam needle pick-up mechanism of electronic jacquard Expired - Fee Related CN201292432Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201659779U CN201292432Y (en) 2008-10-27 2008-10-27 Double-cam needle pick-up mechanism of electronic jacquard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201659779U CN201292432Y (en) 2008-10-27 2008-10-27 Double-cam needle pick-up mechanism of electronic jacquard

Publications (1)

Publication Number Publication Date
CN201292432Y true CN201292432Y (en) 2009-08-19

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Application Number Title Priority Date Filing Date
CNU2008201659779U Expired - Fee Related CN201292432Y (en) 2008-10-27 2008-10-27 Double-cam needle pick-up mechanism of electronic jacquard

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101387026B (en) * 2008-10-27 2011-05-04 王伯奇 Double-cam wheel needle lifting mechanism of electronic jacquard
CN102618989A (en) * 2012-03-28 2012-08-01 丁秋亚 Lifting knife transmission mechanism of jacquard
CN103266387A (en) * 2013-04-19 2013-08-28 汪建兴 Jacquard opening apparatus
CN103290588A (en) * 2013-06-05 2013-09-11 傅加龙 Computer jacquard machine and transmission mechanism thereof
CN104372487A (en) * 2013-08-14 2015-02-25 王伯奇 Double-motion lifting cutter differential motion jacquard machine transmission mechanism and transmission mode
CN105648612A (en) * 2014-11-10 2016-06-08 杭州五木科技有限公司 Multi-rod type opening mechanism electronic jacquard machine

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101387026B (en) * 2008-10-27 2011-05-04 王伯奇 Double-cam wheel needle lifting mechanism of electronic jacquard
CN102618989A (en) * 2012-03-28 2012-08-01 丁秋亚 Lifting knife transmission mechanism of jacquard
CN102618989B (en) * 2012-03-28 2013-12-25 嵊州市盛通电子科技有限公司 Lifting knife transmission mechanism of jacquard
CN103266387A (en) * 2013-04-19 2013-08-28 汪建兴 Jacquard opening apparatus
CN103266387B (en) * 2013-04-19 2015-04-22 嵊州市盛通电子科技有限公司 Jacquard opening apparatus
CN103290588A (en) * 2013-06-05 2013-09-11 傅加龙 Computer jacquard machine and transmission mechanism thereof
CN104372487A (en) * 2013-08-14 2015-02-25 王伯奇 Double-motion lifting cutter differential motion jacquard machine transmission mechanism and transmission mode
CN104372487B (en) * 2013-08-14 2016-12-28 王伯奇 Double-lift griffes differential jacquard drive mechanism and the kind of drive thereof
CN105648612A (en) * 2014-11-10 2016-06-08 杭州五木科技有限公司 Multi-rod type opening mechanism electronic jacquard machine
CN105648612B (en) * 2014-11-10 2017-06-09 杭州五木科技有限公司 A kind of multi-rod shedding mechanism electronic jacquard machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG QIHUI ELECTRONIC JACQUARD CO., LTD.

Free format text: FORMER OWNER: WANG BOQI

Effective date: 20110414

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 310003 ROOM 1101, UNIT 1, BUILDING 8, FENGQI CITY GARDEN, FENGQI ROAD, XIACHENG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 310051 BUILDING 5, HUOSHUI INDUSTRIAL PARK, NO. 95, BINWEN ROAD, NATIONAL HIGH-TECH. ZONE (BINJIANG), HANGZHOU CITY, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110414

Address after: 310051 Zhejiang city of Hangzhou province National hi tech Zone (Binjiang) water Industrial Park No. 95 Building 5 Wen bin

Patentee after: Zhejiang Qihui Electronic Jacquard Co., Ltd.

Address before: Hangzhou City, Zhejiang province 310003 Fengqi road Fengqi Garden City 8 Building 1 unit 1101 room

Patentee before: Wang Boqi

DD01 Delivery of document by public notice

Addressee: Hu Zhijun

Document name: Notification of Passing Examination on Formalities

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090819

Termination date: 20101027