CN211620751U - Jumping bar of circular weaving machine - Google Patents
Jumping bar of circular weaving machine Download PDFInfo
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- CN211620751U CN211620751U CN201922327640.4U CN201922327640U CN211620751U CN 211620751 U CN211620751 U CN 211620751U CN 201922327640 U CN201922327640 U CN 201922327640U CN 211620751 U CN211620751 U CN 211620751U
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- circular loom
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Abstract
The utility model discloses a circular loom jumper bar belongs to the plastics and weaves mechanical field, the spring of having solved the jumper bar drops easily or operates inconvenient scheduling problem, the technical scheme who solves this problem mainly is that elasticity resets the portion including the link body and elastic metal silk, the one end of the link body is fixed in insulating support, elastic metal silk includes that the spiral extends the first link that forms to have first connecting hole and connects in the elasticity section of first link, the other end of the link body inserts first connecting hole interference fit and fixes, circular loom jumper bar relies on the elasticity that the relative first link of elasticity section is crooked to be produced to reset. The utility model discloses mainly used improves the reliability that the jumper used and makes things convenient for the workman to operate.
Description
Technical Field
The utility model relates to a plastic weaving machine accessory, especially a circular loom jumper bar.
Background
During weaving operation of the plastic circular weaving machine, warp breakage often occurs, and in order to ensure product quality, the machine needs to be stopped in time after the warp is broken. The existing circular weaving machine has widely adopted the jumper bar to realize the broken warp shutdown, and the specific structure can refer to utility model patents such as 201320855926.X, 201621256982.1 and 201810557623.7, wherein all adopted the elasticity that produces after the spring is stretched to realize the elasticity of jumper bar and reset after the warp breaks off to let the circular weaving machine shut down.
However, the spring is generally connected with the jumper in a manner of hooking the spring, and the problem that the spring is likely to be unhooked is mentioned in the 201810557623.7 utility model patent, so that a jumper structure without the spring is provided, and the reset of the jumper is realized by utilizing the elastic force generated by the metal wire or the metal elastic sheet. However, there are problems with this construction. Firstly, a metal wire resetting structure is adopted, and due to the fact that the metal wire is good in rigidity and large in elastic coefficient, the metal wire can be bent only by overcoming large elastic force after a warp thread penetrates through a thread penetrating part, and in turn, a jumper bar can generate excessive tension on the warp thread, and the warp thread is easy to break; secondly, a metal elastic sheet resetting structure is adopted, the metal elastic sheet and a metal wire are connected and need riveting and pressing processes, and due to the fact that the size of parts is small, assembly is inconvenient. In addition, the two structures have the common problem that 700 jumping rods are arranged on one four-shuttle circular weaving machine, the number of the jumping rods used for weaving woven bags of different types is different, therefore, when weaving woven bags with less threads, some jumping rods do not need to thread, but the jumping rods still receive the elastic action generated by metal wires or metal elastic pieces, and because the direction of the elastic force generated by the metal wires or the metal elastic pieces is basically fixed in the vertical direction and cannot be randomly adjusted, the metal wires or the metal elastic pieces can be generally kept in the state of generating the elastic force, and like the jumping rods pulled by springs, an insulating sleeve is sleeved on the thread-passing part to separate the jumping rods from the alarm ring, so that the jumping rods are prevented from being in contact with the alarm ring to be triggered by mistake. In addition, all the jumper bars start threading after the spring or the metal wire or the metal elastic sheet is connected with the abutting ring, so that the jumper bars are always in a state of being under the action of elastic force, and the threading efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach provides a circular loom jumper bar, and the structure that produces elasticity is difficult for droing, improves the reliability of using, and the structure that produces elasticity can be crooked in arbitrary direction, and the workman operates more conveniently, can also save insulating cover, reduces use cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme: circular loom jumper, including the conducting rod body and insulating support, insulating support is fixed in on the conducting rod body, be equipped with the elasticity portion that resets on the insulating support, elasticity portion that resets and conducting rod body electric conductance, the elasticity portion that resets includes the link body and elastic metal silk, the one end of the link body is fixed in insulating support, elastic metal silk includes that the spiral extends the first link that forms to have first connecting hole and connects in the elastic segment of first link, the other end of the link body inserts first connecting hole interference fit and fixes, circular loom jumper relies on the elasticity that the relative first link of elastic segment produced to bend to reset.
Further, the elastic section is formed by spirally extending an elastic metal wire.
Further, the first connecting end and the elastic section form a tightly-combined cylindrical spring.
Further, the elastic section is formed by thickening an elastic metal wire.
Further, a part of the elastic section is formed by spirally extending the elastic metal wire, and a part of the elastic section is formed by thickening the elastic metal wire.
Further, the length of the elastic section is not less than 5 mm.
Further, the length of the connecting rod body inserted into the first connecting hole is not less than 5 mm.
Furthermore, the elastic metal wire further comprises a second connecting end which is spirally extended to form a second connecting hole, the elastic section is connected between the first connecting end and the second connecting end, the elastic reset portion further comprises a movable rod body, and the movable rod body is inserted into the second connecting hole and fixed in an interference fit mode.
Furthermore, the length of the movable rod body inserted into the second connecting hole is not less than 5 mm.
Furthermore, the connecting rod body and the conductive rod body are of an integrated structure.
After the technical scheme is adopted, the utility model has the advantages of as follows: utilize the structure that the elastic metal silk spiral extends the formation to peg graft with the body of rod of connection, it is very convenient to assemble, simultaneously because be interference fit, the elastic metal silk can reach the pretension effect because being propped open slightly by the body of rod of connection to can be connected more reliably with the body of rod of connection, the elasticity portion of resetting does not have the risk that drops, and the reliability of use improves greatly. Because the elastic section is connected with the connecting rod body through the first connecting end, the elastic section can be bent and generate elasticity after being acted by external force in any direction, so that a great degree of freedom is provided for the elastic section, the elastic section can be bent in the vertical direction to generate elasticity to reset the jumper bar, the state adjustment can be carried out by left-right bending without being limited to be bent in the vertical direction like a metal elastic sheet, a worker can easily adjust the elastic section between the bent state and the free state, the operation is more convenient, in the process of installing the insulating support of the jumper bar of the circular weaving machine on the circular weaving machine, the elastic reset part does not need to be firstly contacted with the abutting ring of the circular weaving machine, the elastic reset part can be completely shifted onto the abutting ring when the jumper bar needs to be used, and because the elastic reset part is not contacted with the abutting ring, even if the conductive rod body is contacted with the alarm ring, the machine can, therefore, an insulating sleeve is not needed to be arranged on the jumper bar which is not used for threading temporarily, and the use cost of enterprises can be reduced. In addition, the elastic reset part can be in a free state in the threading process of a worker, and the jumping bar cannot generate elasticity to resist the threading operation of the worker, so that the threading efficiency of the worker is improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an elastic reset portion according to a first embodiment;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fourth embodiment of the present invention;
Detailed Description
The first embodiment is as follows:
the utility model provides a circular loom jumper, as shown in figure 1, including the conductive rod body 1 and insulating support 2, insulating support 2 is fixed in on the conductive rod body 1, be equipped with elasticity reset portion 3 on insulating support 2, elasticity reset portion 3 and conductive rod body 1 electric conductance lead to, elasticity reset portion 3 includes the link body 31 and elastic metal wire 32, the one end of link body 31 is fixed in insulating support 2, combine figure 2 to see, elastic metal wire 32 includes that the spiral extends to form the first link 321 that has first link and connects in the elastic section 322 of first link 321, the other end of link body 31 inserts first link interference fit fixedly, circular loom jumper relies on the elasticity that the crooked production of first link 321 of elastic section 322 resets.
The utility model discloses utilize the structure that the spiral of elastic metal silk 32 extends the formation to peg graft with the connecting rod body 31, it is very convenient to assemble, simultaneously owing to be interference fit, elastic metal silk 32 because being strutted slightly by the connecting rod body 31 and produce certain elasticity, can reach the pretension effect to can be connected more reliably with the connecting rod body 31, elasticity reset portion 3 does not have the risk that drops, and the reliability of use improves greatly. Because the elastic section 322 is connected with the connecting rod body 31 through the first connecting end 321, the elastic section 322 can bend and generate elasticity after being acted by external force in any direction, so that great freedom degree is provided for the elastic section 322, the elastic section can be bent in the vertical direction to generate elasticity to reset the jump rod, the state can be adjusted by bending left and right, the elastic section is not limited to be bent in the vertical direction like a metal elastic sheet, a worker can easily adjust the elastic section between the bending state and the free state, the operation is more convenient, in the process of installing the insulating support 2 of the jump rod of the circular weaving machine on the hinged ring 6 of the circular weaving machine, the elastic reset part 3 does not need to be firstly contacted with the abutting ring 4 of the circular weaving machine, the elastic reset part 3 can be completely shifted onto the abutting ring 4 when the jump rod needs to be used, because the elastic reset part 3 is not contacted with the abutting ring 4, even if the conductive rod body 1 is contacted with the alarm ring 5, the machine cannot be stopped, so that an insulating sleeve is not needed to be arranged on the jumper bar which is not used for threading temporarily, and the use cost of enterprises can be reduced. In the threading process of a worker, the elastic reset part 3 can be in a free state, and the jumper bar cannot generate elasticity to resist the threading operation of the worker, so that the threading efficiency of the worker is improved. The elastic section 322 is bent relative to the first connection end 321, and may be the elastic section 322 itself or the elastic section 322 is bent relative to the first connection end 321 as a whole. The description of the abutting ring 4, the alarm ring 5 and the hinge ring 6 can refer to the prior art, and are not repeated here.
To increase the elasticity of the elastic section 322, the elastic section 322 is selected to be formed by spirally extending the elastic wire 32 in this embodiment. Therefore, the first connection end 321 and the elastic section 322 have the same processing technology, and can be processed at one time, which is also beneficial to reducing the processing cost and improving the overall consistency of the first connection end 321 and the elastic section 322.
Since the elastic force generated by the bending of the elastic section 322 is used to reset the jumper, the first connection end 321 and the elastic section 322 may be selected to form a round spring which is tightened at any place. The first connecting end 321 and the connecting rod 31 are connected together, and the bending capability of the elastic section 322 is improved, so that the elastic force can be improved.
In order to allow the elastic section 322 to be reliably contacted with the abutment ring 4, the length L1 of the elastic section 322 may be controlled to be not less than 5 mm. The elastic section 322 is too short in length, and after the warp yarn 9 is tensioned, it easily slips off the abutment ring 4, and the reliability is lowered.
To ensure the connection reliability between the connection rod 31 and the first connection end 321, the length L2 of the connection rod 31 inserted into the first connection hole may be required to be not less than 5 mm.
In addition, the insulating support 2 is generally injection molded, and in order to facilitate the connection and fixation of the conductive rod body 1 and the connection rod body 31 with the insulating support 2, the connection rod body 31 and the conductive rod body 1 can be designed to be of an integral structure, and the connection and fixation can be directly realized in an in-mold injection molding mode.
Example two:
as shown in fig. 3, the resilient section 322 is formed by thickening the resilient wire 32. The elastic metal wire 32 is thickened and then contacted with the abutting ring 4, so that the rigidity is better, and the electric conduction effect is better. Since the elastic wire 32 has two processes, the processing difficulty increases.
Other contents not described in this embodiment may refer to embodiment one.
Example three:
in addition to the structure of the first and second embodiments, as shown in fig. 4, the elastic section 322 may be formed by spirally extending the elastic wire 32 in a part and thickening the elastic wire 32 in a part. The resilient section 322 will be more rigid in contact with the abutment ring 4 than in the first embodiment and the resilient section 322 will be more bendable than in the second embodiment.
Other contents not described in this embodiment may refer to the first embodiment and the second embodiment.
Example four:
considering that the elastic metal wire 32 has two processing techniques to increase the processing difficulty, so as to reduce the processing difficulty and improve the rigidity of contacting with the abutting ring 4, as shown in fig. 5, the elastic metal wire 32 further includes a second connecting end 323 spirally extending to form a second connecting hole, the elastic section 322 is connected between the first connecting end 321 and the second connecting end 323, the elastic reset portion further includes a movable rod 33, and the movable rod 33 is inserted into the second connecting hole to be fixed in an interference fit manner. The rigidity of the movable rod 33 in contact with the abutment ring is relatively high.
In order to ensure the connection reliability of the movable rod 33 and the second connection terminal 323, the length L3 of the movable rod 33 inserted into the second connection hole may be required to be not less than 5 mm.
Other contents not described in the present embodiment may refer to the above-described embodiments.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. Circular loom jumper bar, including the conducting rod body and insulating support, on the insulating support was fixed in the conducting rod body, the last elasticity portion that resets that is equipped with of insulating support, elasticity portion that resets and conducting rod body electric conductance expert, its characterized in that, elasticity portion that resets is including the connecting rod body and elastic metal silk, and the one end of the connecting rod body is fixed in insulating support, and elastic metal silk includes that the spiral extends the first link that forms to have a first connecting hole and connects in the elasticity section of first link, and the other end of the connecting rod body inserts first connecting hole interference fit and fixes, and circular loom jumper bar relies on the elasticity that the relative first link of elasticity section produced of bending to reset.
2. The circular loom jumper of claim 1, wherein the resilient section is formed by a helical extension of resilient wire.
3. The circular loom jumper of claim 2, wherein the first connecting end and the resilient section form a close-together cylindrical spring.
4. The circular loom jumper of claim 1, wherein the resilient section is formed from a resilient wire thickening.
5. The circular loom jumper of claim 1, wherein the elastic section is formed by spirally extending an elastic wire in a part and thickening the elastic wire in a part.
6. The circular loom jumper of any one of claims 1 to 5, wherein the length of the elastic section is not less than 5 mm.
7. The circular loom jumper of any one of claims 1 to 5, wherein the length of the connection rod body inserted into the first connection hole is not less than 5 mm.
8. The circular loom jumper of claim 1, 2, 4 or 5, wherein the elastic metal wire further comprises a second connecting end spirally extending to form a second connecting hole, the elastic section is connected between the first connecting end and the second connecting end, and the elastic reset portion further comprises a movable rod body inserted into the second connecting hole for interference fit fixation.
9. The circular loom jumper of claim 8, wherein the length of the movable rod body inserted into the second connecting hole is not less than 5 mm.
10. The circular loom jumper of any one of claims 1 to 5, wherein the connecting rod body and the conductive rod body are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327640.4U CN211620751U (en) | 2019-12-23 | 2019-12-23 | Jumping bar of circular weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327640.4U CN211620751U (en) | 2019-12-23 | 2019-12-23 | Jumping bar of circular weaving machine |
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| CN211620751U true CN211620751U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922327640.4U Active CN211620751U (en) | 2019-12-23 | 2019-12-23 | Jumping bar of circular weaving machine |
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| CN (1) | CN211620751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041671A (en) * | 2019-12-23 | 2020-04-21 | 福鼎市炜炜金属表面处理有限公司 | Jumping bar of circular weaving machine |
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2019
- 2019-12-23 CN CN201922327640.4U patent/CN211620751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041671A (en) * | 2019-12-23 | 2020-04-21 | 福鼎市炜炜金属表面处理有限公司 | Jumping bar of circular weaving machine |
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