CN211471726U - Circular weaving machine capable of being partially encrypted - Google Patents
Circular weaving machine capable of being partially encrypted Download PDFInfo
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- CN211471726U CN211471726U CN201922130464.5U CN201922130464U CN211471726U CN 211471726 U CN211471726 U CN 211471726U CN 201922130464 U CN201922130464 U CN 201922130464U CN 211471726 U CN211471726 U CN 211471726U
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Abstract
The utility model relates to a circular weaving machine capable of local encryption, which comprises a circular palm frame group for leading in warp, wherein the palm frame group comprises a flat weaving palm frame group and an interweaving palm frame group; the flat-woven palm frame group comprises at least 1 flat-woven palm frame; in operation, the number of the warp yarns passing through the single plain-weave brown frame is 1-3 times of the number of the warp yarns passing through the single interweaving brown frame. The planar sunshade net can be obtained by cutting and scutching the plain-woven encryption area of the tubular shading net, and the planar sunshade net is manufactured by adopting a circular weaving machine.
Description
Technical Field
The utility model relates to a can locally encrypt circular weaving machine.
Background
At present, the sunshade net is manufactured by processing through a single-needle bed or double-needle bed warp knitting machine, and the planar sunshade net can be directly knitted by using the single-needle bed or the double-needle bed in a warp knitting and looping knitting mode; the problems of low yield and uneven whole sunshade net exist when the sunshade net is manufactured by using a single-needle bed or double-needle bed warp knitting machine.
Therefore, at present, a circular weaving machine is adopted to manufacture the sunshade net, but the cylindrical sunshade net is woven by the circular weaving machine and cannot be directly used, the cylindrical sunshade net needs to be changed into a planar sunshade net after being cut off in the radial direction, but the sunshade net woven by the circular weaving machine is woven in an interweaving mode, the grid interval is large, and if the fabric is cut off, two warp yarns woven together in the interweaving mode at the cut-off surface are scattered;
at present, the split fabric adopts a method of folding and sewing, and the mode needs a large amount of labor, and has low production efficiency and high labor intensity. Changing this situation requires a separate encryption of a segment of warp threads, which requires a change based on conventional interleaving.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the circular weaving machine capable of being locally encrypted is provided, and the problems that the cylindrical sunshade net cannot be woven into a locally encrypted cylindrical sunshade net in the prior art, so that the cylindrical sunshade net is loose in fabric after being split and needs a large amount of manual overlapping and sewing are solved.
The utility model provides a technical scheme that its technical problem adopted is: a circular weaving machine capable of being partially encrypted comprises a circular palm frame group for leading in warp, wherein the palm frame group comprises a plain weave palm frame group and an interweaving palm frame group;
the flat-woven palm frame group comprises at least 1 flat-woven palm frame;
in operation, the number of the warp yarns passing through the single plain-weave brown frame is 1-3 times of the number of the warp yarns passing through the single interweaving brown frame.
Furthermore, the single plain-weave palm frame is connected with a plain-weave driving mechanism, and the plain-weave driving mechanism drives the warps in the plain-weave palm frame to do up-and-down shedding motion;
the weft yarn shuttle of the circular weaving machine carries weft yarns to pass through each warp yarn opening in the flat weaving palm frame so as to realize local warp direction encrypted flat weaving of the tubular fabric woven by the circular weaving machine.
Further, the plain weave actuating mechanism includes plain weave connecting rod, plain weave support and plain weave cam, plain weave connecting rod middle part switching support is on the plain weave support, the plain weave cam is connected with the circular loom main shaft, the plain weave cam is the level setting, the sinusoidal guide rail and the plain weave connecting rod one end cooperation of plain weave cam, the plain weave palm frame is connected to the plain weave connecting rod other end, the plain weave cam is rotatory to be done luffing motion on the plain weave support in order to drive the plain weave lever.
Furthermore, the plain weave driving mechanism comprises a plain weave connecting rod, a plain weave support, an eccentric wheel and a transmission rod, the middle part of the plain weave connecting rod is connected and supported on the plain weave support, one end of the plain weave connecting rod is connected with the plain weave palm frame, the other end of the plain weave connecting rod is connected with the upper end of the transmission rod, and the lower end of the transmission rod is connected with the eccentric wheel;
the eccentric wheel rotates, and the flat weaving connecting rod is driven by the transmission rod to swing up and down on the flat weaving support.
Furthermore, the plain weave driving mechanism comprises a plain weave connecting rod, a plain weave support, a driving cam and a lifting rod, the middle part of the plain weave connecting rod is connected and supported on the plain weave support, one end of the plain weave connecting rod is connected with a plain weave palm frame, the other end of the plain weave connecting rod is connected with the upper end of the lifting rod, the lower end of the lifting rod penetrates through a bottom plate of the circular weaving machine,
four convex curved surfaces and four concave curved surfaces are formed on the peripheral surface of the driving cam, and the lower end of the transmission rod is placed on the peripheral surface of the driving cam; the driving cam rotates and is matched with the lifting rod through the convex curved surface and the concave curved surface to drive the lifting rod to move up and down so as to drive the plain weaving lever to swing up and down on the plain weaving support.
Further, the flat-woven palm frame group comprises 1 flat-woven palm frame; the interwoven palm frame group comprises 77 interwoven palm frames.
In another aspect, a method for making a weft-knitted sunshade net is provided, comprising the following steps:
s1, weaving a cylindrical sunshade net by adopting the circular weaving machine capable of partially encrypting;
a plain weave encryption area is formed on the sunshade net;
s2, performing warp cutting along the middle part of the plain-woven dense area of the sunshade net, and separating all weft yarns of the plain-woven dense area, thereby obtaining the planar sunshade net.
The utility model has the advantages that:
the circular weaving machine capable of local encryption can weave a cylindrical shielding net with a plain-weaving encryption area, a planar sunshade net can be obtained by cutting and expanding the plain-weaving encryption area of the cylindrical shielding net, and the circular weaving machine is adopted to manufacture the planar sunshade net.
After the plain weave encryption area is cut open, the plain weave encryption area is used as the two end edges of the planar sunshade net weft yarn, and due to the plain weave encryption, the warp yarns woven together by adopting an interweaving mode in the middle can be effectively limited, so that the problem of fabric scattering cannot occur on the two end edges of the planar sunshade net weft yarn.
The manufacturing method of the plane-shaped sunshade net is characterized in that a circular weaving machine capable of being locally encrypted is adopted to manufacture the plane-shaped sunshade net, so that the production efficiency of the sunshade net is greatly improved, the manufactured plane-shaped sunshade net is prevented from being loosened, and the quality of the plane-shaped sunshade net is ensured.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of a circular knitting machine (including a first flat-knitting drive mechanism) according to the present embodiment;
FIG. 2 is a schematic view of a frame set on a circular loom;
FIG. 3 is a schematic view of a second flat-weaving drive mechanism;
FIG. 4 is a schematic view of a third flat-weaving drive mechanism;
FIG. 5 is a side view of a tubular sunshade net woven by the circular weaving machine of the present invention;
FIG. 6 is a schematic view of the tubular sunshade net after it has been cut away;
the weaving device comprises a palm frame group 1, a palm frame group 1A, an interwoven palm frame 1B, a plain weave palm frame 20, a plain weave support 21, a plain weave connecting rod 22, a plain weave cam 23, a transmission rod 24, an eccentric wheel 25, a lifting rod 26, a driving cam 31, an interwoven lever 32, a plane cam 33 and a crossed cam;
4A, a cylindrical sunshade net, 4B, a planar sunshade net, 41 and an encryption area.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Example one
As shown in fig. 1 and fig. 2, the circular weaving machine capable of partially encrypting comprises a circular palm frame group 1, wherein the palm frame group 1 comprises a flat weaving palm frame group and an interweaving palm frame group.
In this embodiment, the plain-weave brown frame group includes 1 plain-weave brown frame 1B; the interwoven brown frame group comprises 77 interwoven brown frames 1A, 78 brown frames surround to form a round shape, and warp yarns are guided into the round weaving machine.
An interweaving driving mechanism used for driving the interweaving palm frame 1A to operate is arranged in the circular weaving machine, the interweaving driving mechanism comprises a plane cam 32 and a cross cam 33 which are horizontally arranged, the plane cam 32 and the cross cam 33 are both connected with a main shaft of the circular weaving machine and driven to rotate by the main shaft of the circular weaving machine, the plane cam 32 is connected with an interweaving lever 31, the interweaving lever 31 is connected with the interweaving palm frame 1A, the plane cam 32 rotates, yarns on the interweaving palm frame 1A are driven to move up and down through the interweaving lever 31, and a shuttle of the circular weaving machine is used for carrying the yarns to; the cross cam 33 rotates to drive the yarns on the interweaving palm frames 1A to do left-right cross motion so as to realize interweaving of two adjacent warp yarns, the interweaving driving mechanism, the 77 interweaving palm frames 1A and the shuttle are matched to work in the prior art, and the mechanisms related to yarn interweaving in the circular weaving machine in the market at present are all in the structure.
The most important thing in this embodiment is that 1 plain-weave brown frame 1B is added, the number of plain-weave brown frames 1B can be determined according to the width of the actually required encryption zone 41, in this embodiment, 1 plain-weave brown frame 1B is selected, if the width of the encryption zone needs to be increased, the number of plain-weave brown frames 1B can be increased accordingly. The number of the plain-weave brown frames 1B is determined according to the diameter of the cylindrical net actually required to be weaved.
The flat weaving palm frame 1B is different from the other interwoven palm frames 1A in that the flat weaving palm frame 1B realizes flat weaving of the passing warp yarns, and when the flat weaving palm frame 1B works, only two adjacent yarns in the flat weaving palm frame 1B need to be driven to do up-and-down opening movement;
the plain-weave palm frame 1B and the interweaving palm frame 1A are both existing mature products, and the plain-weave palm frame 1B is introduced in the prior patent (patent number: 200910152905.X, patent name: plastic palm frame for plastic circular loom);
in the embodiment, a single interwoven palm frame 1A only passes through 8 warp yarns in total, and the selection of the number of the warp yarns is mainly determined according to the sizes of meshes; the plain-weave brown frame 1B is used for realizing warp yarn encryption, the number of warp yarns passed through by a single plain-weave brown frame 1B is 1-3 times of the number of warp yarns passed through by a single interwoven brown frame 1A, the number of the yarns passed through by the plain-weave brown frame 1B in the embodiment is 20 warp yarns, and the 20 warp yarns are matched with the weft yarns to form an encryption area 41 of the tubular sunshade net 4A through plain weaving;
for the warp and weft of the encryption area 41, only a plain weave mode can be selected, if an interweaving mode is adopted, after the encryption area 41 is cut from the middle, the warp interwoven together is reset and twisted, so that the whole encryption area 41 is loosened, but the plain weave mode has no problem, the encryption area 41 can be kept flat after being cut, and the whole plane-shaped sunshade net 4B is prevented from being scattered.
For the single plain-weave palm frame 1B to drive the warps which penetrate through the plain-weave palm frame to perform the up-and-down shedding operation, the plain-weave driving mechanism drives the warps in the plain-weave palm frame 1B to perform the up-and-down shedding motion mainly by the connected plain-weave driving mechanism; the weft yarn shuttle of the circular weaving machine carries weft yarns to pass through each warp yarn opening in the flat weaving palm frame 1B so as to realize local warp direction encrypted flat weaving of tubular fabric woven by the circular weaving machine.
Three flat weaving driving mechanisms are provided for the operation of the flat weaving palm frame 1B;
the first mode is the same as the mode that the interwoven brown frame 1A drives the warp yarns to move up and down, as shown in fig. 1, the plain weave driving mechanism comprises a plain weave connecting rod 21, a plain weave support 20 and a plain weave cam 22, the middle part of the plain weave connecting rod 21 is supported on the plain weave support 20 in a transfer manner, the plain weave cam 22 is connected with a main shaft of the circular weaving machine, the plain weave cam 22 is horizontally arranged, a sine curve guide rail of the plain weave cam 22 is matched with one end of the plain weave connecting rod 21, the other end of the plain weave connecting rod 21 is connected with the plain weave brown frame 1B, the plain weave cam 22 rotates to drive a plain weave lever to swing up and down on the plain weave support 20, and accordingly the warp yarns passing through the interior of the plain weave brown frame 1B are driven to perform up.
In a second mode, as shown in fig. 3, the plain weave driving mechanism comprises a plain weave connecting rod 21, a plain weave support 20, an eccentric 24 and a transmission rod 23, wherein the middle part of the plain weave connecting rod 21 is supported on the plain weave support 20 in a transfer way, one end of the plain weave connecting rod 21 is connected with the plain weave palm frame 1B, the other end of the plain weave connecting rod 21 is connected with the upper end of the transmission rod 23, and the lower end of the transmission rod 23 is connected with the eccentric 24; the eccentric wheel 24 rotates, the flat weaving connecting rod 21 is driven by the transmission rod 23 to swing up and down on the flat weaving support 20, and accordingly warp yarns passing through the flat weaving palm frame 1B are driven to open up and down.
In a third mode, as shown in fig. 4, the plain-weaving driving mechanism includes a plain-weaving connecting rod 21, a plain-weaving support 20, a driving cam 26 and a lifting rod 25, the middle of the plain-weaving connecting rod 21 is supported on the plain-weaving support 20 in a transfer manner, one end of the plain-weaving connecting rod 21 is connected with the plain-weaving palm frame 1B, the other end of the plain-weaving connecting rod 21 is connected with the upper end of the lifting rod 25, the lower end of the lifting rod 25 penetrates through the bottom plate of the circular weaving machine, four convex curved surfaces and four concave curved surfaces are formed on the outer circumferential surface of the driving cam 26, and the lower end of the driving rod 23 rests on the; the driving cam 26 rotates to be matched with the lifting rod 25 through the convex curved surface and the concave curved surface, so that the lifting rod 25 is driven to move up and down, the plain weaving lever is driven to swing up and down on the plain weaving support 20, and warp yarns passing through the interior of the plain weaving palm frame 1B are driven to be opened up and down.
The three driving modes can drive yarns in the plain-weave palm frame 1B to move up and down in an opening mode, and the yarns are matched with weft yarns carried by a shuttle in a circular weaving machine to realize local plain-weave encryption of the tubular sunshade net 4A.
The utility model discloses a circular weaving machine is at traditional interweaving machine (one kind in the circular weaving machine) and improves, 78 brown frame 1A that interweave of circular weaving machine configuration, one of them brown frame 1A that interweaves replaces into flat brown frame 1B, ensure simultaneously that this flat brown frame 1B that weaves wears for all the other single brown frame 1A that interweaves 1-3 times of warp quantity, ensured that encryption district 41 has sufficient warp, one set of actuating mechanism of independent configuration drives to this flat brown frame 1B that weaves to realize that encryption district 41 plain weave.
Adopt the utility model discloses tube-shape sunshade net 4A that circular weaving machine processed, as shown in fig. 5, contain the encryption district 41 that a warp direction set up, open width to this encryption district 41 to can obtain planar sunshade net, as shown in fig. 6, encryption district 41 is divided into two, and is loose to effectively preventing the appearance at planar sunshade net 4B both ends.
The utility model discloses a circular weaving machine realizes adopting circular weaving machine preparation plane sunshade net 4B, has promoted the production efficiency and the production quality of sunshade net greatly.
Example two
A method for manufacturing a weft-knitted sunshade net comprises the following steps:
s1, weaving the cylindrical sunshade net 4A by adopting the circular weaving machine capable of partially encrypting;
a warp-wise plain weave encryption area 41 is formed on the cylindrical sunshade net 4A;
s2, performing warp cutting along the middle part of the plain-woven dense area 41 of the sunshade net, and separating all weft yarns of the plain-woven dense area 41, thereby obtaining the planar sunshade net.
The utility model discloses a sunshade net manufacturing method has realized circular loom preparation sunshade net, promotes sunshade net's preparation efficiency, and the plane sunshade net 4B who also is the preparation is more level and more smooth.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A circular weaving machine capable of being partially encrypted is characterized by comprising a circular palm frame group for leading in warp yarns, wherein the palm frame group comprises a plain weave palm frame group and an interweaving palm frame group;
the flat-woven palm frame group comprises at least 1 flat-woven palm frame;
in operation, the number of the warp yarns passing through the single plain-weave brown frame is 1-3 times of the number of the warp yarns passing through the single interweaving brown frame.
2. The circular weaving machine capable of realizing partial encryption according to claim 1, wherein a single flat weaving palm frame is connected with a flat weaving driving mechanism, and the flat weaving driving mechanism drives warp yarns in the flat weaving palm frame to do up-and-down shedding motion;
the weft yarn shuttle of the circular weaving machine carries weft yarns to pass through each warp yarn opening in the flat weaving palm frame so as to realize local warp direction encrypted flat weaving of the tubular fabric woven by the circular weaving machine.
3. The circular weaving machine capable of realizing local encryption according to claim 2, wherein the plain weaving driving mechanism comprises a plain weaving connecting rod, a plain weaving support and a plain weaving cam, the middle part of the plain weaving connecting rod is in transfer support on the plain weaving support, the plain weaving cam is connected with a main shaft of the circular weaving machine, the plain weaving cam is horizontally arranged, a sinusoidal guide rail of the plain weaving cam is matched with one end of the plain weaving connecting rod, the other end of the plain weaving connecting rod is connected with a plain weaving palm frame, and the plain weaving cam rotates to drive a plain weaving lever to swing up and down on the plain weaving support.
4. The circular weaving machine capable of realizing local encryption according to claim 2, wherein the plain weaving driving mechanism comprises a plain weaving connecting rod, a plain weaving support, an eccentric wheel and a driving rod, the middle part of the plain weaving connecting rod is rotatably supported on the plain weaving support, one end of the plain weaving connecting rod is connected with a plain weaving palm frame, the other end of the plain weaving connecting rod is connected with the upper end of the driving rod, and the lower end of the driving rod is connected with the eccentric wheel;
the eccentric wheel rotates, and the flat weaving connecting rod is driven by the transmission rod to swing up and down on the flat weaving support.
5. The circular knitting machine capable of partial encryption according to claim 4,
the plain weave driving mechanism comprises a plain weave connecting rod, a plain weave support, a driving cam and a lifting rod, the middle part of the plain weave connecting rod is connected and supported on the plain weave support, one end of the plain weave connecting rod is connected with a plain weave palm frame, the other end of the plain weave connecting rod is connected with the upper end of the lifting rod, the lower end of the lifting rod penetrates through a bottom plate of the circular weaving machine,
four convex curved surfaces and four concave curved surfaces are formed on the peripheral surface of the driving cam, and the lower end of the transmission rod is placed on the peripheral surface of the driving cam; the driving cam rotates and is matched with the lifting rod through the convex curved surface and the concave curved surface to drive the lifting rod to move up and down so as to drive the plain weaving lever to swing up and down on the plain weaving support.
6. The circular weaving machine capable of partial encryption according to claim 1, wherein the flat-woven palm frame group includes 1 flat-woven palm frame; the interwoven palm frame group comprises 77 interwoven palm frames.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922130464.5U CN211471726U (en) | 2019-12-03 | 2019-12-03 | Circular weaving machine capable of being partially encrypted |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922130464.5U CN211471726U (en) | 2019-12-03 | 2019-12-03 | Circular weaving machine capable of being partially encrypted |
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| CN211471726U true CN211471726U (en) | 2020-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846785A (en) * | 2019-12-03 | 2020-02-28 | 常州市武进永光机械有限公司 | Circular weaving machine capable of being locally encrypted and manufacturing method of weft-knitted sunshade net |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846785A (en) * | 2019-12-03 | 2020-02-28 | 常州市武进永光机械有限公司 | Circular weaving machine capable of being locally encrypted and manufacturing method of weft-knitted sunshade net |
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