Circular weaving machine quill for adjusting weft tension

Abstract

The utility model provides a circular weaving machine quill for adjusting weft tension, which adopts a two-section quill structure and comprises a first quill shell, a second quill shell and a quill shaft, an iron sheet is installed in the middle of the quill shaft, the first quill shell and the second quill shell are arranged on the quill shaft in a sleeved mode and located on the two sides of the iron sheet respectively, side covers are arranged at the two ends of the first quill shell and the two ends of the second quill shell respectively, and ball bearings are arranged on the inner sides of the side covers respectively. And a first friction plate and a second friction plate are respectively arranged on the outer sides of the side covers, close to the iron sheet, of the first quill and the second quill. The quill is of a three-section structure, is connected into a whole through the shaft sleeve, and is convenient to disassemble and assemble, simple in structure and convenient to replace; the rotation friction coefficient of the two-section quill structure is adjusted through friction force among the first friction plate, the second friction plate and the iron sheet, and weft tension can be adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of textile automation, in particular to a circular loom winding tube for adjusting the tension of weft threads. Background Art

[0002] In the existing circular loom technology, the tension of the warp is adjusted by a warp feed device, and the weft is wound on a reel, which is installed in the shuttle of the circular loom and rotates in a circle inside the loom to complete the weaving action.

[0003] The weft tension of the prior art cannot be adjusted. During the weaving process, the tightness of the weft of the circular loom directly affects the weaving effect. In order to increase the bursting pressure of the weaving belt blank and adjust the tightness of the weft, a device that can adjust the weft tension is urgently needed. Utility Model Content

[0004] The utility model aims to solve the problem that the tightness of weft threads cannot be adjusted during weaving, and proposes a circular loom winding tube for adjusting the tension of weft threads.

[0005] The technical solution of the utility model is:

[0006] The utility model provides a circular loom conduit for adjusting the tension of a weft thread. The circular loom conduit adopts a two-section conduit structure, comprising a first conduit shell, a second conduit shell, and a conduit shaft;

[0007] An iron sheet is installed in the middle of the winding tube shaft, and the first winding shell and the second winding shell are sleeved on the winding tube shaft and are respectively located on both sides of the iron sheet. Both ends of the first winding shell and the second winding shell are provided with side covers, and ball bearings are provided on the inner sides of the side covers;

[0008] The first and second friction plates are respectively disposed on the outer sides of the side covers of the first and second casings close to the iron sheet.

[0009] Furthermore, the winding shaft is divided into three sections, and adjacent sections are connected into one by shaft sleeves. A buckle is provided at the joint on the winding shaft, and a slot adapted to the buckle is provided on the shaft sleeve. The buckle is aligned with the slot and locked and connected by rotation.

[0010] Furthermore, springs are provided at the ends of the first and second winding shells away from the iron sheet, and the springs are mounted on the winding tube shaft. Nuts are provided at the ends of the springs, and the rotational friction coefficients of the first and second winding shells are adjusted by the locking degree of the nuts to adjust the tension of the weft.

[0011] Furthermore, the first and second cable shells are both provided with photoelectric sensing areas for detecting signals indicating whether the weft is used up, and the photoelectric sensing areas are electrically connected to the controller.

[0012] Furthermore, the first friction plate and the second friction plate are replaceable.

[0013] Furthermore, convex ridges are provided on both sides of the iron sheet.

[0014] Beneficial effects of the utility model:

[0015] The conduit of the utility model has a three-section structure, which is connected as a whole through a shaft sleeve, is easy to assemble and disassemble, has a simple structure, and is convenient to replace.

[0016] The utility model adjusts the rotational friction coefficient of the two-stage winding tube structure by the friction force between the first friction plate, the second friction plate and the iron plate, so that the weft tension can be adjusted and the practical performance is stronger; further, a spring and a nut are arranged at the end of the winding shell, and the rotational friction coefficient of the first winding shell and the second winding shell is adjusted by the locking degree to adjust the weft tension.

[0017] The utility model is provided with a photoelectric sensing area for detecting the signal whether the weft thread is used up, which is electrically connected with the controller to remind the user to replace the weft thread.

[0018] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0020] Figure 1 The figure shows an overall structural diagram according to an embodiment of the utility model.

[0021] In the figure: 1. first winding shell; 2. second winding shell; 3. winding tube shaft; 4. iron sheet; 5. second friction plate; 6. first friction plate; 7. ball bearing; 8. spring; 9. nut; 10. photoelectric sensing area; 11. bushing. Implementation

[0022] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein.

[0023] The utility model provides a circular loom conduit for adjusting the tension of a weft thread. The circular loom conduit adopts a two-section conduit structure, comprising a first conduit shell 1, a second conduit shell 2, and a conduit shaft 3;

[0024] An iron sheet 4 is installed in the middle of the coil shaft 3. The first coil housing 1 and the second coil housing 2 are mounted on the coil shaft 3 and are located on both sides of the iron sheet 4. Side covers are provided at both ends of the first coil housing 1 and the second coil housing 2, and ball bearings 7 are provided inside the side covers.

[0025] The first and second friction plates 6 and 5 are respectively disposed on the outer sides of the side covers of the first and second cable housings 1 and 2 close to the iron plate 4 .

[0026] In this embodiment, the winding tube shaft 3 is divided into three sections, and the adjacent sections are connected into one by a sleeve 11. A buckle is provided at the joint of the winding tube shaft 3, and a slot adapted to the buckle is provided on the sleeve 11. The buckle is aligned with the slot and locked after rotation. It is easy to disassemble and assemble, has a simple structure, and is easy to replace. The first friction plate 6 and the second friction plate 5 can be replaced, and the rotational friction coefficient of the two-section winding tube structure is adjusted by the friction force between the first friction plate 6, the second friction plate 5 and the iron plate 4, so that the weft tension can be adjusted, and the practical performance is stronger.

[0027] Furthermore, a spring 8 is provided at the end of the first and second cable housings 1 and 2 away from the iron sheet 4, and the spring 8 is sleeved on the cable shaft 3, and a nut 9 is provided at the end of the spring 8.

[0028] In this embodiment, the rotational friction coefficient of the first and second cable shells 1 and 2 is adjusted by the locking degree of the nut 9; both sides of the iron sheet 4 are provided with convex ridges, which can enhance the friction and further adjust the tension of the weft.

[0029] Furthermore, the first and second cable shells 1 and 2 are both provided with a photoelectric sensing area 10 for detecting a signal indicating whether the weft is used up, and the photoelectric sensing area 10 is electrically connected to the controller.

[0030] In this embodiment, the photoelectric sensing area of ​​the utility model is used to detect the signal of whether the weft thread is used up, and is electrically connected to the controller to remind the user to replace it.

[0031] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A circular loom winding tube for adjusting the tension of a weft thread, characterized in that The circular loom conduit adopts a two-stage conduit structure, comprising a first conduit shell (1), a second conduit shell (2), and a conduit shaft (3); An iron sheet (4) is installed in the middle of the winding tube shaft (3); a first winding shell (1) and a second winding shell (2) are mounted on the winding tube shaft (3) and are respectively located on both sides of the iron sheet (4); side covers are provided at both ends of the first winding shell (1) and the second winding shell (2); and ball bearings (7) are provided on the inner sides of the side covers; A first friction plate (6) and a second friction plate (5) are respectively provided on the outer sides of the side covers of the first and second coil housings (1) and (2) close to the iron plate (4).

2. The circular loom conduit for adjusting the tension of the weft thread according to claim 1, characterized in that The winding shaft (3) is composed of three sections, and adjacent sections are connected into one piece via a shaft sleeve (11). A buckle is provided at the joint on the winding shaft (3), and a slot matching the buckle is provided on the shaft sleeve (11). The buckle is aligned with the slot and is locked and connected by rotation.

3. The circular loom conduit for adjusting the weft tension according to claim 1, characterized in that The ends of the first winding shell (1) and the second winding shell (2) away from the iron sheet (4) are both provided with a spring (8), and the spring (8) is sleeved on the winding tube shaft (3). A nut (9) is provided at the end of the spring (8). The rotational friction coefficient of the first winding shell (1) and the second winding shell (2) is adjusted by the locking degree of the nut (9) to adjust the tension of the weft.

4. The circular loom conduit for adjusting the weft tension according to claim 1, characterized in that The first winding shell (1) and the second winding shell (2) are both provided with a photoelectric sensing area (10) for detecting a signal indicating whether the weft thread is used up, and the photoelectric sensing area (10) is electrically connected to a controller.

5. The circular loom conduit for adjusting the weft tension according to claim 1, characterized in that The first friction plate (6) and the second friction plate (5) are replaceable.

6. The circular loom conduit for adjusting the tension of the weft thread according to claim 1, characterized in that Both sides of the iron sheet (4) are provided with convex ridges.

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