CN2851301Y - Electromagnetic valve heddle-selecting mechanism of jacquard - Google Patents
Electromagnetic valve heddle-selecting mechanism of jacquard Download PDFInfo
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- CN2851301Y CN2851301Y CN 200520134215 CN200520134215U CN2851301Y CN 2851301 Y CN2851301 Y CN 2851301Y CN 200520134215 CN200520134215 CN 200520134215 CN 200520134215 U CN200520134215 U CN 200520134215U CN 2851301 Y CN2851301 Y CN 2851301Y
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- electromagnetic valve
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- motion
- hooks
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Abstract
The utility model relates to an electromagnetic valve heald selecting mechanism of jacquard machines, which comprises a support bracket, an electromagnetic valve and lifting knife components, wherein the electromagnetic valve is arranged on the support bracket and the support bracket is also provided with an electron plate which can energize the electromagnetic valve with intervals. The support bracket is also provided with electromagnetic hooks which can be attracted by the electromagnetic valve, the electromagnetic hooks are arranged at both sides of the electromagnetic valve and both sides of each of the electromagnetic hooks are provided with motion hooks which are matched with the electromagnetic hooks. The two motion hooks are connected via a pressing spring, the lifting knife components are arranged at both sides of each of the motion hooks, insertion plates are arranged on the motion hooks and the upper part of each of the lifting knife components is provided with slots which are matched with insertion plates. A compound pulley which is composed of an upper and a lower pulleys is arranged between the motion hooks, wherein the upper pulley is connected with the motion hooks via a rope wound on the upper pulley and the lower pulley is hung with a heald bridle line. The utility model has the advantages of stable operation and random speed regulation, and the utility model is suitable for various high speed jacquard machines.
Description
(1) technical field
The utility model relates to a kind of electromagnetic valve heddle selecting mechanism of jacquard.
(2) background technology
The jacquard weave selecting mechanism of traditional electronic jacquard machine is in the plastic casing top front face of this mechanism and the back side permeability magnetic material plate to be installed respectively, 2 solenoids are housed between the permeability magnetic material plate, the hook of sheet hook is positioned at the left and right side on housing top and with the housing injection molded, the sheet hook pumps by griffing to drive, when solenoid switch on the electromagnetic attraction of generation respectively the sheet hook is sucked about link up with.Its defective is: the sheet hook is to rely on electromagnetic attraction and stop hanging on the hook, because magnetic gap is bigger between sheet hook and the housing upper side, usually magnetic gap reaches 1～2mm, so the coil electricity electric current is bigger, temperature rise, and remanent magnetism is bigger behind the coil blackout, influences the raising of weaving efficiency, volume is bigger, and weight is big; Secondly, the needle material is for playing magnetic alloy, and not only material is valuable, and difficulty of processing is big; Moreover, griffe clumsy easy to wear, maintenance difficult, processing cost height.
(3) summary of the invention
In order to overcome the deficiency that electromagnetic valve heddle selecting mechanism remanent magnetism is big in the prior art, cost is high, the utility model provides the electromagnetic valve heddle selecting that a kind of remanent magnetism is little, cost is low mechanism.
The technical scheme in the invention for solving the technical problem is: a kind of electromagnetic valve heddle selecting mechanism of jacquard, comprise support, electromagnetic valve, with griffe assembly, described electromagnetic valve is installed on the described support, the electron plate that is used for the intermittent energising of electromagnetic valve also is installed on the described support, also be equipped with on the described support and can be linked up with by the electromagnetism that described electromagnetic valve attracts, described electromagnetism hook is positioned at described electromagnetic valve both sides, there is the motion hook that cooperates with the electromagnetism hook described electromagnetism hook both sides, connect by stage clip between two motion hooks, the described assembly of griffing is positioned at described motion hook both sides, on the described motion hook inserted sheet is arranged, the slot that cooperates with described inserted sheet is arranged at the described assembly top of griffing; By by two compound pulleys that pulley is formed up and down, top sheave is connected by linking up with described motion around rope thereon, hangs with heald extension rope on the lower sheave between the described motion hook.
Further, the described assembly of griffing is griffed griffing on the installing plate and is formed by griffing installing plate and being installed on, and the slot that cooperates with inserted sheet on the motion hook is positioned at described upper end of griffing installing plate.
Further, the material of described motion hook is a Reinforced Nylon, also is provided with above and helps the suction lug.
The beneficial effects of the utility model are: 1.. the electromagnetism hook is positioned at the inboard of motion hook, and is adjacent with electromagnetic valve thereby electromagnetism is linked up with, and the electromagnetism hook just breaks away from the hook that moves when electromagnetic valve attracts the electromagnetism hook, and hook is stable with unhook.If (electromagnetic valve repels the electromagnetism hook because electromagnetism is linked up with away from repulsive force instability behind the electromagnetic valve, thereby cause the unstability of mechanism kinematic) 2.. motion hook and griffe assembly and can break away from has increased the formation flexibility (but flexible modulation) of griffing and moving hook.3.. the motion hook material adopts nylon, has eliminated the adverse effect of remanent magnetism, has reduced cost; 4.. come the control action time with the length of electrical current time fully, to satisfy requirement at a high speed; 5.. the coil electricity electric current is little, and temperature rise is low, and power consumption is little, power saving; 6.. left and right sides electromagnetism is linked up with demagnetization each other; 7.. the volume of electromagnetic valve is little, and help the loom height and reduce, the modular assembling in flakes in groups of jacquard weave selecting mechanism, thus machine volume weight is reduced; 8.. griffing material is aluminium alloy, and in light weight, diamagneticization is effective, can be used as the fixedly link plate in the electromagnetic valve component case simultaneously again because griffe and fixedly link plate all adopt aluminum material, better radiating condition is provided when working for complete machine; 9.. simple in structure, it is reliable that each links up with flexible movements, and the efficient height is better than prior art, and cost is low; 10.. complete machine working stability, weaving speed can reach 1000 shuttles/minute, and speed governing arbitrarily is applicable to all kinds of high speed jacquard machines.
(4) description of drawings
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is an assembly drawing of the present utility model.
Fig. 3 griffes the structural representation of assembly.
Fig. 4-the 9th, each working state figure of the present utility model.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1,2,3, a kind of electromagnetic valve heddle selecting mechanism of jacquard, comprise support 1, electromagnetic valve 2, with griffe assembly 3, the described assembly of griffing is griffed aluminium alloy on the installing plate and is griffed 5 to form by griffing installing plate 4 and being installed on, described electromagnetic valve 2 is installed on the described support 1, the electron plate 14 that is used for the intermittent energising of electromagnetic valve also is installed on the described support 1, also be equipped with on the described support 1 and can be linked up with 6 by the electromagnetism that described electromagnetic valve 2 attracts, described electromagnetism hook 6 is positioned at described electromagnetic valve 2 both sides, described electromagnetism is linked up with 6 both sides the motion hook 7 that cooperates with electromagnetism hook 6, connect by stage clip 8 between two motion hooks 7, the material of described motion hook 7 is a Reinforced Nylon, also is provided with above and helps the suction lug.The described assembly 3 of griffing is positioned at described motion and links up with 7 both sides, on the described motion hook 7 inserted sheet 9 is arranged, and griffing the upper end of installing plate 4 has the slot 10 that cooperates with inserted sheet 9 on motion is linked up with; By by two compound pulleys 11 that pulley is formed up and down, top sheave is connected by linking up with described motion around rope 12 thereon, hangs with heald extension rope 13 on the lower sheave between the described motion hook 7.
The operation principle of electromagnetic valve heddle selecting mechanism is summarized as follows:
Position A: with reference to Fig. 4, first step: electromagnetic valve is not switched on and is excited, because stage clip thrust, on two electromagnetism were linked up with about two motion hooks were hung respectively and are parked in, two griffe positive and are in aligned position and begin double action about this moment, and compound pulley is in a high position, and warp thread is in the top line position.
Position B: with reference to Fig. 5, second step: when the full gate position is griffed to rise in the right side, the right side griffes to hook together with right motion, because this moment, the energising of electromagnetic valve the right excited, right electromagnetism hook lower end is held by electromagnetic valve, right electromagnetism hook lower end does not tangle the motion hook that cooperates with it, and this motion hook is griffed along with the right side and compound pulley begins to descend.
Position C: with reference to Fig. 6, third step: the right motion hook is along with griffing to descend in the right side, when the full gate position is griffed to rise in a left side, a left side griffes to hook together with left movement, this moment, the energising of the electromagnetic valve left side excited, and left electromagnetism hook lower end does not tangle the motion hook that cooperates with it, and this motion hook is along with griffing to begin to descend in a left side, this moment, compound pulley still kept low level, and warp thread is in the lower layer warp yarns position.
Position D: with reference to Fig. 7, the 4th step: when the right side griffes be with right motion hook to rise to the full gate position, electromagnetic valve this moment no power, stage clip resets and pushes the electromagnetism hook open, and electromagnetism tangled right motion and linked up with this moment; A left side is griffed to drop to low level compound pulley this moment and is still kept low level, and warp thread is still in the lower layer warp yarns position.
Position E: with reference to Fig. 8, the 5th step: low level is griffed to drop in the right side, and the right side griffes to break away from the right motion hook, and the right motion hook still hangs on the right electromagnetism hook; When a left side griffes be with left movement hook to rise to the full gate position, electromagnetic valve this moment no power still, left electromagnetism tangles left movement and links up with; It is high-order that compound pulley still keeps, and warp thread is in the top line position.
Position F: with reference to Fig. 9, the 6th step: low level is griffed to drop in a left side, and a left side griffes to break away from the left movement hook, and the left movement hook still hangs on the left electromagnetism hook; When the full gate position is griffed to rise in the right side, the right side griffes to hook together once more with the right motion hook, because this moment, the energising of electromagnetic valve the right excited, right electromagnetism hook end is held by electromagnetic valve, stage clip compresses right electromagnetism hook, and right electromagnetism hook lower end does not tangle the right motion hook, and the right motion hook is along with griffing to begin to descend in the right side, this moment, compound pulley still kept high-order, and warp thread is still in the top line position.
The electromagnetic valve heddle selecting mechanism of electronic jacquard machine adopts the double action system, by about two griffe to drive the double action of bidirectional-movement hook, two electromagnetism were linked up with and are controlled the comprehensive end of a warp thread about whether electromagnetic valve was switched on and excited, whether this choosing is combined is to finish with last opening action, and whether electromagnetic valve switches on to exciting is realized that choosing is comprehensive.
Several selecting mechanisms are together in parallel and form an assembly during use, in the both sides of assembly two supporting plates 15 are installed and are protected.
Claims (3)
1. the electromagnetic valve heddle selecting mechanism of a jacquard, comprise support, electromagnetic valve, with griffe assembly, described electromagnetic valve is installed on the described support, the electron plate that is used for the intermittent energising of electromagnetic valve also is installed on the described support, it is characterized in that: also be equipped with on the described support and can be linked up with by the electromagnetism that described electromagnetic valve attracts, described electromagnetism hook is positioned at described electromagnetic valve both sides, there is the motion hook that cooperates with the electromagnetism hook described electromagnetism hook both sides, connect by stage clip between two motion hooks, the described assembly of griffing is positioned at described motion hook both sides, on the described motion hook inserted sheet is arranged, the slot that cooperates with described inserted sheet is arranged at the described assembly top of griffing;
By by two compound pulleys that pulley is formed up and down, top sheave is connected by linking up with described motion around rope thereon, hangs with heald extension rope on the lower sheave between the described motion hook.
2. electromagnetic valve heddle selecting as claimed in claim 1 mechanism, it is characterized in that: the described assembly of griffing griffes to form by griffing the aluminium alloy that installing plate and being installed on griffes on the installing plate, and the slot that cooperates with inserted sheet on the motion hook is positioned at described upper end of griffing installing plate.
3. electromagnetic valve heddle selecting as claimed in claim 2 mechanism is characterized in that: the material of described motion hook is a Reinforced Nylon, also is provided with above and helps the suction lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134215 CN2851301Y (en) | 2005-12-23 | 2005-12-23 | Electromagnetic valve heddle-selecting mechanism of jacquard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134215 CN2851301Y (en) | 2005-12-23 | 2005-12-23 | Electromagnetic valve heddle-selecting mechanism of jacquard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2851301Y true CN2851301Y (en) | 2006-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520134215 Expired - Fee Related CN2851301Y (en) | 2005-12-23 | 2005-12-23 | Electromagnetic valve heddle-selecting mechanism of jacquard |
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| Country | Link |
|---|---|
| CN (1) | CN2851301Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580993B (en) * | 2009-06-25 | 2011-07-20 | 杭州经纬自动化有限公司 | Electronic iacquard yarn selection device capable of forming three warp yarn positions |
| PL424697A1 (en) * | 2018-02-27 | 2019-09-09 | Wyższa Szkoła Ekonomii I Innowacji W Lublinie | Rope sheave of a frictional crane |
-
2005
- 2005-12-23 CN CN 200520134215 patent/CN2851301Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580993B (en) * | 2009-06-25 | 2011-07-20 | 杭州经纬自动化有限公司 | Electronic iacquard yarn selection device capable of forming three warp yarn positions |
| PL424697A1 (en) * | 2018-02-27 | 2019-09-09 | Wyższa Szkoła Ekonomii I Innowacji W Lublinie | Rope sheave of a frictional crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |