CN216585449U - Numerically-controlled pneumatic telescopic weft yarn scissors of weaving machine - Google Patents
Numerically-controlled pneumatic telescopic weft yarn scissors of weaving machine Download PDFInfo
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- CN216585449U CN216585449U CN202220035834.6U CN202220035834U CN216585449U CN 216585449 U CN216585449 U CN 216585449U CN 202220035834 U CN202220035834 U CN 202220035834U CN 216585449 U CN216585449 U CN 216585449U
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- weaving machine
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Abstract
The utility model belongs to the technical field of textile, in particular to a numerical control pneumatic telescopic weft yarn scissors of a weaving machine, which comprises a weft yarn scissors, wherein the weft yarn scissors comprise a first scissors blade and a second scissors blade connected with the first scissors blade through a pin shaft; the scissors fixing piece is used for fixing the weft scissors, and the weft scissors are rotatably arranged on the scissors fixing piece; the first driving component is associated with the weft scissors to drive the weft scissors to open and close on the scissors fixing piece; and the second driving component is associated with the scissors fixing component to drive the weft scissors to perform the back-and-forth telescopic action. The weft yarn scissors of the utility model can be staggered with the steel button, and along with the change of the fabric width variety, only the position of the numerical control pneumatic telescopic weft yarn scissors is adjusted and moved to the fabric cloth edge position, thereby avoiding the traditional process of replacing the fabric cloth and needing to readjust the steel button; it has the advantages of high stability, convenient adjustment and wide adaptability.
Description
Technical Field
The utility model belongs to the technical field of the weaving, especially, relate to a pneumatic flexible woof scissors of loom numerical control.
Background
In the production process of the textile, weft scissors of the weaving machine are fixed on the outer side of a steel buckle of the weaving machine, and weft enters the steel buckle of the weaving machine, so that collision caused by interference of the steel buckle and the steel buckle during beating-up of the steel buckle is avoided. When a plurality of fabrics (such as plain edge towels, headscarfs and scarves) are woven on a shuttleless loom, the loom needs to be additionally provided with the framing weft yarn scissors, if the weft yarn scissors are fixed at one position, when the fabric amplitude changes, the position of the weft yarn scissors is not fixed, so that the steel buckles can only be replaced, the steel buckles matched with the fabric amplitude are adopted, the mode can cause various types of the steel buckles, the steel buckles need to be readjusted and installed, and the normal fabric production progress can be greatly influenced in the actual production process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a loom numerical control pneumatic flexible woof scissors.
The utility model discloses a realize above-mentioned purpose, provide following technical scheme: a numerical control pneumatic telescopic weft yarn scissors of a weaving machine comprises
The weft yarn scissors comprise a first scissors blade and a second scissors blade connected with the first scissors blade through a pin shaft;
the scissors fixing piece is used for fixing the weft scissors, and the weft scissors are rotatably arranged on the scissors fixing piece;
the first driving component is associated with the weft scissors to drive the weft scissors to open and close on the scissors fixing piece;
and the second driving component is associated with the scissors fixing component to drive the weft scissors to perform the back-and-forth telescopic action.
This application weaves when beating-up through the loom, and the second drive assembly retreats the woof scissors backward and avoids a mouthful to the loom steel is detained and is beaten the latitude, detains the seat backward movement as the loom, leaves a mouthful, and during warp opening wefting insertion, the second drive assembly pushes forward the woof scissors to a mouthful department, and at this moment first drive assembly drive woof scissors cuts the woof operation. The position that drives woof scissors work and woof scissors through first drive assembly and second drive assembly adjusts, and it ensures that can not take place mutual interference between woof scissors and the loom steel knot, and consequently woof scissors work can not just to receiving the influence of steel knot, when the fabric width variety is changed, only need adjust woof scissors position to fabric selvedge position to need not to change the steel knot, improve production efficiency.
Optionally, the first driving assembly comprises a driving cylinder for driving the weft scissors to open and close and an electromagnetic control valve for controlling air intake and air discharge of the driving cylinder, and the electromagnetic control valve is connected with the driving cylinder through an air pipe. The weft scissors are controlled to work in the form of a driving cylinder and an electromagnetic control valve, the weft scissors can cut quickly, and the weft scissors are high in working efficiency and low in energy consumption.
Optionally, the second driving assembly comprises a telescopic cylinder for driving the weft scissors to stretch and retract and an electromagnetic valve for controlling air intake and air discharge of the telescopic cylinder, and the electromagnetic valve is connected with the telescopic cylinder through a pipe body. The weft scissors are controlled to work in the form of the telescopic cylinder and the electromagnetic valve, the weft scissors can be stopped as required, the weft scissors are convenient to control, and the energy consumption is low.
Optionally, the scissors fixing member includes a fixing seat and a movable seat connected to the fixing seat, the weft scissors are disposed on the fixing seat, and the second driving assembly is associated with the movable seat.
Optionally, the scissors fixing piece further comprises a guide rail seat, the movable seat is movably arranged on the guide rail seat, and the telescopic cylinder is arranged on the guide rail seat. The motion path of the movable seat is limited by the guide rail seat, and the weft yarn scissors are guaranteed to move linearly, so that the accuracy of shearing the fabric by the weft yarn scissors is guaranteed.
Optionally, a fixed fork is arranged on the fixed base, the weft scissors are arranged in the fixed fork, and scissors spacing rings are respectively arranged between the weft scissors and the inner wall of the fixed fork. The scissors spacer ring is arranged, so that the weft scissors can be prevented from deviating, the weft scissors are kept in the middle of the fixed fork, and the accuracy of the weft scissors in the shearing process is guaranteed.
Optionally, the driving cylinder is connected with a cylinder pushing head, the cylinder pushing head is connected with the first shear blade through a rotatable first linkage piece, and the cylinder pushing head is connected with the second shear blade through a rotatable second linkage piece. Through setting up first antithetical couplet piece and second antithetical couplet piece have the transmission stable to woof scissors job stabilization.
Optionally, the guide rail seat includes a guide rail portion having a movable groove and a connecting portion disposed on the guide rail portion, and the movable seat is movably disposed in the movable groove. The inner wall of the movable groove limits the movable seat, so that the stability of the movable seat moving on the guide rail seat is guaranteed.
Can be convenient for the movable block to move back and forth on the guide rail seat, and the inner wall of the movable groove is provided with a groove
Optionally, a limiting convex part for limiting the fixing seat is arranged on the guide rail part.
Optionally, the connecting portion is provided with a strip-shaped through hole. Through set up the through-hole of bar on connecting portion, its position to whole loom numerical control pneumatic flexible woof scissors can be adjusted to the change of adaptation fabric range that can be better.
In summary, the weft yarn scissors of the utility model can be staggered with the steel button, and along with the change of the fabric width variety, only the position of the numerical control pneumatic telescopic weft yarn scissors is adjusted and moved to the fabric selvedge position, thereby avoiding the traditional process of replacing the fabric cloth and needing to readjust the steel button; it has the advantages of high stability, convenient adjustment and wide adaptability.
Drawings
Fig. 1 is a perspective view of the pneumatic weft scissors of the present application.
FIG. 2 is a top view of the present pneumatically retractable weft scissors.
FIG. 3 is a partial cross-sectional view of the present pneumatically retractable weft scissors.
Fig. 4 is a perspective view of a rail housing according to the present application.
Fig. 5 is a perspective view of the movable seat of the present application.
Fig. 6 is a perspective view of the fixing base of the present application.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
Referring to fig. 1-6, a pair of numerically controlled pneumatic retractable weft scissors 10 of a weaving machine is characterized in that a driving cylinder 31 is controlled by an electromagnetic valve to drive the weft scissors 10 to move back and forth, so that the weft scissors 10 and a steel buckle can be staggered, and the weft scissors 10 are driven by another group of electromagnetic valves and the driving cylinder 31 to work, so that the device of the numerically controlled pneumatic retractable weft scissors 10 and the steel buckle of the weaving machine have no mutual interference, along with the change of fabric width varieties, only the position of the numerically controlled pneumatic retractable weft scissors 10 is adjusted and moved to the fabric selvedge position, and the traditional process of replacing fabric cloth and needing to readjust the steel buckle is avoided.
Specifically, the pneumatic telescopic weft scissors 10 specifically comprise weft scissors 10, a scissors fixing member 20, a first driving assembly 30 and a second driving assembly 40, wherein the first driving assembly 30 is used for driving the weft scissors 10 to work at a high speed, and the second driving assembly 40 is used for driving the scissors fixing member 20 to move back and forth rapidly, so that the weft scissors 10 are indirectly driven to extend back and forth, and mutual dislocation with a steel buckle is realized. Specifically, the weft scissors 10 include a first scissor blade 11 and a second scissor blade 12, wherein a middle portion of the first scissor blade 11 and a middle portion of the second scissor blade 12 are respectively perforated, and then the first scissor blade 11 and the second scissor blade 12 are connected together through a pin.
Specifically, the scissors fixing member 20 is used to fix the weft scissors 10. The scissors fixing member 20 mainly includes a fixing base 21, a movable base 22 and a guide rail base 23, wherein the fixing base 21 is a metal base, and the fixing base 21 has a substantially zigzag structure. The fixing base 21 comprises a fixing fork 211 and a connecting portion 212, wherein the weft scissors 10 are located between the fixing fork 211, scissors spacing rings 24 are respectively arranged between the left side wall and the right side wall of the weft scissors 10 and the left inner wall and the right inner wall of the fixing fork 211, the scissors spacing rings 24 can be wear-resistant plastic rings or metal rings, the weft scissors 10 can be limited through the arrangement of the scissors spacing rings 24, the weft scissors 10 are kept located in the middle of the fixing fork 211, and therefore the weft scissors 10 can work quickly and stably.
Further, the connecting portion 212 is integrated at one end of the fixed fork 211, and the connecting portion 212 is connected to the movable seat 22 through a bolt or a screw, wherein the movable seat 22 is a metal seat, and the movable seat 22 is substantially L-shaped. The movable base 22 is disposed on the rail base 23, and the movable base 22 can move back and forth on the rail base 23 under the driving of the second driving assembly 40. The guide rail seat 23 is a metal seat, the guide rail seat 23 specifically includes a guide rail portion 231 and a fixing portion 232, the fixing portion 232 is flat, two strip-shaped through holes 2321 are formed in the fixing portion 232, a bolt can penetrate through the through holes 2321 to fix the guide rail seat 23, and the through holes 2321 are strip-shaped, so that the position of the guide rail seat 23 can be conveniently adjusted, and the distance between the weft scissors 10 and the fabric can be adjusted. The guide rail 231 is a square tube structure, and the guide rail 231 has a movable groove 2311, and the movable seat 22 is inserted into the movable groove 2311 from one end of the guide rail 231, so that the movable seat 22 can move back and forth in the movable groove 2311.
Meanwhile, the guide rail part 231 is provided with a limit protrusion 2312, the limit protrusion 2312 is a protrusion formed by partially extending the upper end surface of the guide rail part 231 upwards, and after the connecting part 212 is connected with the guide rail part 231, the upper end surface of the connecting part 212 and the upper end surface of the limit protrusion 2312 are substantially in the same plane, so that when the second driving assembly 40 drives the guide rail part 231 to move to the final position, the connecting part 212 can be abutted against the limit protrusion 2312, thereby limiting the movement of the weft scissors 10. In this way, the movement path of the weft scissors 10 can be effectively controlled, so that excessive movement of the weft scissors 10 is avoided.
Further, the first driving assembly 30 is used for driving the weft scissors 10 to open and close, the first driving assembly 30 includes a driving cylinder 31 and an electromagnetic control valve 32, wherein the driving cylinder 31 is an existing cylinder on the market, an end of the telescopic rod 311 of the driving cylinder 31 is connected with a cylinder pushing head 312, and the cylinder pushing head 312 is a metal fork. A first link 3131 and a second link 3132 are connected to an end of the cylinder ram 312 through a pin, wherein the end of the first link 3131 is rotatably sleeved on the pin of the cylinder ram 312, and the other end of the first link 3131 is rotatably connected to an end of the first scissor blade 11 through a pin. One end of the second link 3132 is also rotatably connected to the sales of the cylinder head 312, and the other end of the second link 3132 is rotatably connected to an end position of the second scissor blade 12 by a pin.
Specifically, two air pipe joints 314 are arranged on the cylinder body of the driving cylinder 31, wherein an air pipe 33 is sleeved on the air pipe joints 314, and the other end of the air pipe 33 is connected with the electromagnetic control valve 32; the air pipe 33 has a redundancy portion 331, and the redundancy portion 331 adjusts the position of the driving cylinder 31. The electromagnetic control valve 32 is used for controlling the air inlet and outlet of the air pipe 33, wherein the electromagnetic control valve 32 is provided with two connectors 321, and one suspended end of the two air pipes 33 is respectively connected with the connectors 321. Therefore, the electromagnetic control valve 32 can control the inflation and the air suction in the cylinder body of the driving air cylinder 31, and the weft scissors 10 can be rapidly controlled to open and close.
Further, the second driving component 40 is used to drive the guide rail 231 to move back and forth, so as to drive the entire weft scissors 10 to move back and forth. The second driving assembly 40 includes a telescopic cylinder 41 and an electromagnetic valve 42, wherein the telescopic driving cylinder 31 is an existing cylinder in the conventional market, a piston rod 411 of the telescopic cylinder 41 is inserted into one end of the rail seat 23, and two pipe joints 412 are provided on a cylinder body of the telescopic cylinder 41, wherein the pipe joints 412 are sleeved with the pipe 43, the electromagnetic valve 42 is used for controlling air intake and air outlet of the pipe 43, wherein the electromagnetic valve 42 is provided with two connectors 421, and two suspended ends of the pipe 43 are respectively connected with the connectors 421. Therefore, the electromagnetic valve 42 can control the air inflation and air exhaust in the cylinder body of the telescopic cylinder 41, so that the piston rod 411 can drive the movable seat 22 to move back and forth in the guide rail 231, and the weft scissors and the steel buckles are staggered with each other.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (10)
1. A numerical control pneumatic telescopic weft yarn scissors of a weaving machine is characterized by comprising
The weft yarn scissors comprise a first scissors blade and a second scissors blade connected with the first scissors blade through a pin shaft;
the scissors fixing piece is used for fixing the weft scissors, and the weft scissors are rotatably arranged on the scissors fixing piece;
the first driving component is associated with the weft scissors to drive the weft scissors to open and close on the scissors fixing piece;
and the second driving component is associated with the scissors fixing component to drive the weft scissors to perform the back-and-forth telescopic action.
2. The numerically controlled pneumatic telescopic weft scissors of a weaving machine as claimed in claim 1, wherein the first driving assembly comprises a driving cylinder for driving the weft scissors to open and close and an electromagnetic control valve for controlling air intake and air discharge of the driving cylinder, and the electromagnetic control valve is connected with the driving cylinder through an air pipe.
3. The numerically controlled pneumatic retractable weft scissors of a weaving machine according to claim 1, wherein the second driving assembly comprises a retractable cylinder for driving the retractable operation of the weft scissors and an electromagnetic valve for controlling the air intake and air discharge of the retractable cylinder, and the electromagnetic valve is connected with the retractable cylinder through a pipe body.
4. The numerically controlled pneumatic retractable weft scissors of a weaving machine according to claim 3, wherein the scissors fixing member comprises a fixed base and a movable base connected with the fixed base, the weft scissors are arranged on the fixed base, and the second driving assembly is associated with the movable base.
5. The numerically controlled pneumatic retractable weft scissors of a weaving machine according to claim 4, wherein the scissors fixing member further comprises a guide rail seat, the movable seat is movably disposed on the guide rail seat, and the retractable cylinder is disposed on the guide rail seat.
6. The numerically controlled pneumatic retractable weft scissors of a weaving machine according to claim 4, wherein a fixed fork is arranged on the fixed base, the weft scissors are arranged in the fixed fork, and scissors spacing rings are respectively arranged between the weft scissors and the inner wall of the fixed fork.
7. The numerically controlled pneumatic retractable weft scissors of weaving machine according to claim 2, wherein the driving cylinder is connected with a cylinder pushing head, the cylinder pushing head is connected with the first shear blade through a rotatable first link, and the cylinder pushing head is connected with the second shear blade through a rotatable second link.
8. The numerically controlled pneumatic retractable weft scissors of a weaving machine according to claim 5, wherein the guide rail seat comprises a guide rail part with a movable groove and a connecting part arranged on the guide rail part, and the movable seat is movably arranged in the movable groove.
9. The numerically controlled pneumatic retractable weft scissors of a weaving machine according to claim 8, wherein the guide rail part is provided with a limiting convex part for limiting the fixing seat.
10. The numerically controlled pneumatic retractable weft scissors of a weaving machine according to claim 8, wherein the connecting part is provided with a strip-shaped through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220035834.6U CN216585449U (en) | 2022-01-08 | 2022-01-08 | Numerically-controlled pneumatic telescopic weft yarn scissors of weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220035834.6U CN216585449U (en) | 2022-01-08 | 2022-01-08 | Numerically-controlled pneumatic telescopic weft yarn scissors of weaving machine |
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| Publication Number | Publication Date |
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| CN216585449U true CN216585449U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220035834.6U Active CN216585449U (en) | 2022-01-08 | 2022-01-08 | Numerically-controlled pneumatic telescopic weft yarn scissors of weaving machine |
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| CN (1) | CN216585449U (en) |
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- 2022-01-08 CN CN202220035834.6U patent/CN216585449U/en active Active
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