CN220724482U - Automatic weft stop device of circular loom - Google Patents
Automatic weft stop device of circular loom Download PDFInfo
- Publication number
- CN220724482U CN220724482U CN202322476118.9U CN202322476118U CN220724482U CN 220724482 U CN220724482 U CN 220724482U CN 202322476118 U CN202322476118 U CN 202322476118U CN 220724482 U CN220724482 U CN 220724482U
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- Prior art keywords
- fixedly connected
- circular loom
- stop device
- fixed
- weft stop
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- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 210000001503 joint Anatomy 0.000 claims 1
- 238000009941 weaving Methods 0.000 description 9
- 238000009940 knitting Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an automatic weft stop device of a circular loom, which relates to the technical field of weft stop protection of the circular loom and comprises a base, wherein one side of the base is fixedly connected with a fixed column, the surface of the fixed column is sleeved with a barrel pipe, the surface of the barrel pipe is sleeved with weft threads, one side of the base is symmetrically and fixedly connected with a fixed bracket, the inside of the symmetrical fixed bracket is rotationally inserted with a rotating shaft, the surface thread of the symmetrical rotating shaft is sleeved with a lifting block, the middle part of the lifting block is fixedly connected with a monitoring ring, the inner wall of the monitoring ring is fixedly connected with an infrared detection head in a ring shape, one end of the infrared detection head is electrically connected with a data transmission rod, and one side of the lifting block is provided with a limiting component.
Description
Technical Field
The utility model relates to the technical field of weft stop of circular weaving machines, in particular to an automatic weft stop device of a circular weaving machine.
Background
Circular knitting machines are a common textile apparatus for producing a variety of different types of textiles. In the production process of circular knitting machines, the weft thread needs to be continuously tightened and adjusted to ensure the quality and stability of the textile. Traditional circular loom weft adjustment is usually completed by manual operation, but the mode has some problems that the weft adjustment needs to be monitored and adjusted continuously by manual operation, the operation is time-consuming and labor-consuming, errors are easy to occur, and meanwhile, the production efficiency is also influenced.
Through searching, the utility model patent with the bulletin number of CN209798204U discloses a detection mechanism for automatic weft stop of a circular loom, which comprises a mounting frame, wherein a mounting tube is vertically arranged on the mounting frame, and an infrared range finder and a metal sensor which are downwards arranged are arranged in the mounting tube. The utility model has the following advantages and effects: the weft yarn allowance is monitored in real time through the infrared range finder, and whether the weft yarn is still put or not can be detected by the secondary monitoring ensuring mechanism of the metal sensor, so that the influence on the product quality due to the fact that the weft yarn is put is avoided.
In view of the above, the inventor believes that the current automatic weft stop detection mechanism of the circular knitting machine can generate empty weft phenomenon besides thread breakage, and when the weft is exhausted, the empty weft phenomenon can also occur, and if an operator fails to timely find and control the shuttle to stop in advance, empty weft flaws with short weft occur on the knitting fabric, and defective products cannot be remedied.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide an automatic weft stop device of a circular loom, which is used for solving the background technical problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an automatic weft stop device of circular knitting machine, includes the base, one side fixedly connected with fixed column of base, the barrel has been cup jointed on the surface of fixed column, the surface of barrel has cup jointed the weft yarn, one side symmetry fixedly connected with fixed bolster of base, the inside rotation of symmetry fixed bolster is pegged graft there is the axis of rotation, the symmetry the surface screw thread of axis of rotation has cup jointed the lifter, the middle part fixedly connected with monitoring ring of lifter, the inner wall annular fixedly connected with infrared detection head of monitoring ring, the one end electric connection of infrared detection head has the data transmission pole, one side of lifter is provided with spacing subassembly.
As a preferable scheme of the utility model, one end of the fixed column is in threaded connection with a fixed bolt, one end of the fixed bolt is fixedly connected with a limiting block, and one side of the limiting block is abutted with the barrel pipe.
As a preferable scheme of the utility model, the surface of the symmetrical rotating shaft is sheathed with a driving wheel, and the surface of the symmetrical driving wheel is sheathed with a belt.
As a preferable scheme of the utility model, the limit component comprises a bracket fixedly connected with the lifting block, one side of the bracket is symmetrically and fixedly connected with a supporting rod, a roller is sleeved on one side surface of the supporting rod, a limit groove is formed in the middle of the roller, and one end of each weft thread penetrates through the monitoring ring and the roller and is positioned in the limit groove.
As a preferable scheme of the utility model, two ends of the lifting block are fixedly connected with limit sliding blocks, the limit sliding blocks are sleeved on the surface of the rotating shaft, and two sides of the limit sliding blocks are in sliding connection with the inner wall of the fixed support.
As a preferable scheme of the utility model, one end of the data transmission rod is fixedly connected with the lifting block, and an arc-shaped plate is arranged at the joint of the lifting block and the infrared detection head.
Compared with the prior art, the utility model has the advantages that:
1. the fixed column is fixed in circular loom's workstation through the base, the fixed column passes through the gim peg and the stopper is spacing to the barrel, barrel surface weft one end runs through monitoring ring and spacing subassembly and is connected with circular loom, circular loom work pulling weft is located the inside slip of monitoring ring and spacing subassembly, the monitoring ring monitors the weft that passes through inside annular infrared detection head, when weft fracture, weft no longer passes through the monitoring ring, the infrared detection head passes through data transmission pole transmission to circular loom, circular loom stop work, such design is spacing to weft through the roller, make the inside passing performance of weft be improved of data transmission pole, infrared detection head and data transmission pole replace transmission monitoring transmission data, reduce misjudgement, improve circular loom work efficiency.
2. One end screw thread grafting of fixed column has the gim peg, the one end fixedly connected with stopper of gim peg, one side and the barrel butt of stopper, the stopper inserts the inside of fixed column through the gim peg, leave the clearance between one side of stopper and the barrel, the internal diameter of barrel is less than the external diameter of stopper, the stopper is spacing the position of barrel, the inside rotation of fixed bolster is inserted to the one end of symmetry axis of rotation, the drive wheel has been cup jointed on the surface of axis of rotation, drive wheel and axis of rotation fixed connection, the belt has been cup jointed on the surface of symmetry drive wheel, the belt makes symmetry drive wheel and axis of rotation synchronous rotation, synchronous rotation axis of rotation increases the stability that the lifter goes up and down.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a limiting assembly according to the present utility model;
fig. 4 is a schematic structural diagram of an infrared detector head according to the present utility model.
The reference numerals in the figures illustrate:
1. a base; 2. fixing the column; 21. a fixing bolt; 22. a limiting block; 3. a barrel pipe; 31. weft yarns; 4. a fixed bracket; 5. a rotating shaft; 51. a driving wheel; 52. a belt; 6. a lifting block; 61. a limit sliding block; 7. a monitoring ring; 71. an infrared detection head; 72. a data transmission rod; 8. a limit component; 81. a bracket; 82. a support rod; 83. a roller; 831. and a limit groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Referring to fig. 1-4, an automatic weft stop device of a circular loom comprises a base 1, wherein one side of the base 1 is fixedly connected with a fixed column 2, the surface of the fixed column 2 is sleeved with a barrel pipe 3, the surface of the barrel pipe 3 is sleeved with weft threads 31, one end of the fixed column 2 is in threaded connection with a fixed bolt 21, one end of the fixed bolt 21 is fixedly connected with a limiting block 22, one side of the limiting block 22 is abutted to the barrel pipe 3, the limiting block 22 is inserted into the fixed column 2 through the fixed bolt 21, a gap is reserved between one side of the limiting block 22 and the barrel pipe 3, the inner diameter of the barrel pipe 3 is smaller than the outer diameter of the limiting block 22, and the limiting block 22 limits the position of the barrel pipe 3.
Referring to fig. 1-3, a fixed support 4 is symmetrically and fixedly connected to one side of a base 1, a rotating shaft 5 is rotatably inserted in the symmetrical fixed support 4, a lifting block 6 is sleeved on the surface of the symmetrical rotating shaft 5 in a threaded manner, one end of the symmetrical rotating shaft 5 is inserted into the fixed support 4 and rotates, a driving wheel 51 is sleeved on the surface of the rotating shaft 5, the driving wheel 51 is fixedly connected with the rotating shaft 5, a belt 52 is sleeved on the surface of the symmetrical driving wheel 51, the belt 52 enables the symmetrical driving wheel 51 and the rotating shaft 5 to synchronously rotate, the synchronous rotating shaft 5 increases lifting stability of the lifting block 6, limit sliding blocks 61 are fixedly connected to two ends of the lifting block 6, the limit sliding blocks 61 are sleeved on the surface of the rotating shaft 5, two sides of the limit sliding blocks 61 are slidably connected with the inner wall of the fixed support 4, the limit sliding blocks 61 limit two ends of the lifting block 6 are limited, the lifting block 6 is located in the fixed support 4 and slides inside the fixed support 4, and lifting stability of the lifting block 6 is increased.
Referring to fig. 2-4, the middle part fixedly connected with monitoring ring 7 of lifter 6, the inner wall annular fixedly connected with infrared detection head 71 of monitoring ring 7, the one end electric connection of infrared detection head 71 has data transmission pole 72, the one end and the lifter 6 fixed connection of data transmission pole 72, the junction of lifter 6 and infrared detection head 71 is provided with the arc, lifter 6 protects the infrared detection head 71 all around through the arc, the detector 71 surveys the weft 31 of monitoring ring 7 inside through, the detected information of infrared detection head 71 passes through data transmission pole 72 and transmits to the circular knitting machine, one side of lifter 6 is provided with spacing subassembly 8, spacing subassembly 8 includes the support 81 of fixed connection with lifter 6, one side symmetry fixedly connected with branch 82 of support 81, roller 83 has been cup jointed on one side surface of branch 82, spacing groove 831 has been seted up at the middle part of roller 83, the one end of weft 31 runs through the inside of monitoring ring 7 and roller 83 is located spacing groove 831, support 81 fixes the weft 31, the surface of symmetry branch 82 is spacing through spacing groove 831, drive 83 in the weft 31 and rotate in the transportation process and reduce friction roller 83 and carry out friction roller 31.
Working principle:
according to the utility model, the fixing column 2 is fixed on a workbench of the circular weaving machine through the base 1 when the circular weaving machine is used, the fixing column 2 limits the barrel pipe 3 through the fixing bolt 21 and the limiting block 22, one end of the weft yarn 31 on the surface of the barrel pipe 3 penetrates through the monitoring ring 7 and the limiting component 8 to be connected with the circular weaving machine, the circular weaving machine works to pull the weft yarn 31 to slide in the monitoring ring 7 and the limiting component 8, the monitoring ring 7 monitors the passed weft yarn 31 through the inner annular infrared detection head 71, when the weft yarn 31 breaks, the weft yarn 31 does not pass through the monitoring ring 7 any more, the infrared detection head 71 is transmitted to the circular weaving machine through the data transmission rod 72, the circular weaving machine stops working, the weft yarn 31 is limited through the roller 83 by the design, the passing performance of the weft yarn 31 in the data transmission rod 72 is improved, the infrared detection head 71 and the data transmission rod 72 replace transmission monitoring transmission data, misjudgment is reduced, and the working efficiency of the circular weaving machine is improved.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the improved concept thereof, can be equivalently replaced or changed within the scope of the present utility model.
Claims (6)
1. An automatic weft stop device for a circular loom, comprising:
base (1), one side fixedly connected with fixed column (2) of base (1), barrel (3) have been cup jointed on the surface of fixed column (2), weft yarn (31) have been cup jointed on the surface of barrel (3), one side symmetry fixedly connected with fixed bolster (4) of base (1), the inside rotation of symmetry fixed bolster (4) is pegged graft and is had axis of rotation (5), the symmetry elevating block (6) have been cup jointed to the surface screw thread of axis of rotation (5), the middle part fixedly connected with monitoring ring (7) of elevating block (6), the inner wall annular fixedly connected with infrared detection head (71) of monitoring ring (7), one end electric connection of infrared detection head (71) has data transmission pole (72), one side of elevating block (6) is provided with spacing subassembly (8).
2. An automatic weft stop device for a circular loom according to claim 1, characterized in that: one end of the fixed column (2) is in threaded insertion connection with a fixed bolt (21), one end of the fixed bolt (21) is fixedly connected with a limiting block (22), and one side of the limiting block (22) is in butt joint with the barrel tube (3).
3. An automatic weft stop device for a circular loom according to claim 2, characterized in that: the surface of the rotating shaft (5) is symmetrically sleeved with a driving wheel (51), and the surface of the driving wheel (51) is symmetrically sleeved with a belt (52).
4. An automatic weft stop device for a circular loom according to claim 1, characterized in that: spacing subassembly (8) include with lifter block (6) fixed connection's support (81), one side symmetry fixedly connected with branch (82) of support (81), roller (83) have been cup jointed on one side surface of branch (82), spacing groove (831) have been seted up at the middle part of roller (83), the one end of weft thread (31) runs through monitoring ring (7) with roller (83) are located the inside of spacing groove (831).
5. An automatic weft stop device for a circular loom according to claim 1, characterized in that: the two ends of the lifting block (6) are fixedly connected with limiting sliding blocks (61), the limiting sliding blocks (61) are sleeved on the surface of the rotating shaft (5), and two sides of the limiting sliding blocks (61) are in sliding connection with the inner wall of the fixed support (4).
6. An automatic weft stop device for a circular loom according to claim 1, characterized in that: one end of the data transmission rod (72) is fixedly connected with the lifting block (6), and an arc-shaped plate is arranged at the joint of the lifting block (6) and the infrared detection head (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322476118.9U CN220724482U (en) | 2023-09-12 | 2023-09-12 | Automatic weft stop device of circular loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322476118.9U CN220724482U (en) | 2023-09-12 | 2023-09-12 | Automatic weft stop device of circular loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220724482U true CN220724482U (en) | 2024-04-05 |
Family
ID=90524904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322476118.9U Active CN220724482U (en) | 2023-09-12 | 2023-09-12 | Automatic weft stop device of circular loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220724482U (en) |
-
2023
- 2023-09-12 CN CN202322476118.9U patent/CN220724482U/en active Active
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