Dustproof let-off device of circular weaving machine

Abstract

The utility model discloses a circular weaving machine dustproof let-off device which comprises a rectangular shell and a plurality of U-shaped shells, the U-shaped shells are installed on the two sides of the rectangular shell, the U-shaped shells and the rectangular shell are combined to form a cross-shaped shell, cross-shaped plates are installed at the two ends of the cross-shaped shell, a first air cavity is formed between the rectangular shell and the cross-shaped plates, and a second air cavity is formed between the rectangular shell and the cross-shaped plates. A second air cavity is formed among the U-shaped shell, the rectangular shell and the cross-shaped plate, a plurality of supporting shafts are installed on the outer portion of the cross-shaped shell in a rectangular structure mode, and the ends, close to the cross-shaped shell, of the supporting shafts are each sleeved with a ring body used for pushing the yarn cylinder outwards. The bobbin replacing device is simple in structure, bobbins arranged on the upper supporting shaft and the lower supporting shaft in a sleeving mode can be directly rotated to the left side and the right side in a rotating mode so that replacement can be completed, efficiency is greatly improved, the bobbins after work is completed can be automatically pushed out in a pneumatic mode, manual disassembly is not needed, and efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circular looms, in particular to a dust-proof warp feeding device for circular looms. Background Art

[0002] The warp let-off frame of a circular loom is an important part of the circular loom. It is responsible for delivering the warp yarn to the weaving area to ensure the smooth progress of the weaving process.

[0003] However, the current warp feed frame has a simple structure, generally including a frame, a support shaft, etc. The support shaft is used to install and fix the warp yarn tube or yarn bobbin to ensure that the warp yarn can be smoothly led out. However, since there is generally a card connection between the support shaft and the yarn bobbin, subsequent disassembly is inconvenient, and the yarn bobbin cannot be detached in one go. In addition, the disassembly and assembly of the yarn bobbin lack continuity, affecting work efficiency. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a dust-proof warp feeding device for a circular loom, which can complete the disassembly of the yarn tube at one time by pushing the ring body outward, and can quickly complete the replacement of the yarn tube pre-mounted on the other two supporting shafts, so as to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is realized through the following technical scheme: a dust-proof warp feeding device for a circular loom, comprising a rectangular shell and a plurality of U-shaped shells, wherein the U-shaped shells are installed on both sides of the rectangular shell, the U-shaped shell and the rectangular shell are combined to form a cross-shaped shell, both ends of the cross-shaped shell are installed with cross-shaped plates, a first air cavity is formed between the rectangular shell and the cross-shaped plate, a second air cavity is formed between the U-shaped shell, the rectangular shell and the cross-shaped plate, the outside of the cross-shaped shell is in a rectangular structure and a plurality of supporting shafts are installed, and one end of the supporting shaft close to the cross-shaped shell is sleeved with a ring body for pushing out the yarn tube.

[0006] As a preferred technical solution, the outer sides of the rectangular shell and the U-shaped shell are provided with axial holes on both sides of the support shaft, and the inner side of the ring body is provided with an axial rod opposite the axial hole. The other end of the axial rod extends into the U-shaped shell or the rectangular shell and is installed with a push plate. Sealing plates connected to the cross shell are provided at both ends of the push plate.

[0007] As a preferred technical solution, the width of the push plate located inside the rectangular shell matches the width of the first air cavity, and the width of the push plate located inside the U-shaped shell matches the width of the second air cavity.

[0008] As a preferred technical solution, a compression spring is sleeved on the shaft rod, one end of the compression spring is installed on the inner wall surface of the cross-shaped shell, and the other end is installed on the push plate.

[0009] As a preferred technical solution, a first air inlet pipe connected to the first air cavity is installed on the outer side of the rectangular shell, and a second air inlet pipe connected to the second air cavity is installed on the outer side of the U-shaped shell.

[0010] As a preferred technical solution, a driving shaft is installed on the outer side of the cross-shaped plate, and a motor for driving the cross-shaped shell to rotate is installed on the driving shaft on one side.

[0011] As a preferred technical solution, a plurality of air guide tubes connected to the second air cavity are installed in the middle of the rectangular shell.

[0012] The beneficial effects of the utility model are as follows: the utility model has a simple structure. When in use, the support shafts on the left and right sides are the main support shafts, and the upper and lower support shafts are the auxiliary support shafts. During the warp feeding process of the yarn tubes on the left and right sides, another two yarn tubes can be sleeved on the upper and lower support shafts. After the work of the left and right yarn tubes is completed, the yarn tubes sleeved on the upper and lower support shafts can be directly rotated to the left and right sides by rotation to complete the replacement, which greatly increases the efficiency, and the yarn tubes after the work is completed can be automatically pushed out by pneumatic means without manual disassembly, which further increases the efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model after the cross-shaped plate is removed;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model after removing the rectangular shell.

[0017] Among them, 1. rectangular shell; 2. U-shaped shell; 3. support shaft; 4. ring body; 5. drive shaft; 6. motor; 7. cross plate; 8. air intake pipe; 9. air guide pipe; 10. shaft rod; 11. compression spring; 12. sealing plate; 13. push plate. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0020] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a dust-proof warp feeding device for a circular loom of the utility model comprises a rectangular shell 1 and a plurality of U-shaped shells 2, wherein the U-shaped shells 2 are mounted on both sides of the rectangular shell 1, the U-shaped shell 2 and the rectangular shell 1 are combined to form a cross-shaped shell, both ends of the cross-shaped shell are mounted with cross-shaped plates 7, a first air cavity is formed between the rectangular shell 1 and the cross-shaped plate 7, a second air cavity is formed between the U-shaped shell 2, the rectangular shell 1 and the cross-shaped plate 7, the exterior of the cross-shaped shell is a rectangular structure and is mounted with a plurality of support shafts 3, and the ends of the support shafts 3 close to the cross-shaped shell are sleeved with a ring body 4 for pushing the yarn tube outward.

[0022] In this embodiment, the outer side surfaces of the rectangular shell 1 and the U-shaped shell 2 are provided with axial holes on both sides of the support shaft 3, and the inner side surfaces of the ring body 4 are provided with an axial rod 10 opposite to the axial hole. The other end of the axial rod 10 extends into the U-shaped shell 2 or the rectangular shell 1, and is installed with a push plate 13. Both ends of the push plate 13 are provided with sealing plates 12 connected to the cross shell.

[0023] In this embodiment, the width of the push plate 13 located inside the rectangular shell 1 matches the width of the first air cavity, and the width of the push plate 13 located inside the U-shaped shell 2 matches the width of the second air cavity.

[0024] In this embodiment, the shaft 10 is sleeved with a compression spring 11, one end of the compression spring 11 is mounted on the inner wall surface of the cross-shaped shell, and the other end is mounted on the push plate 13;

[0025] Wherein, the push plate and the sealing plate are both made of metal materials. With the increase of internal air pressure, the push plate can move outward along the inner side of the sealing plate and push the shaft rod and the ring body outward.

[0026] In this embodiment, an air intake pipe 8 is installed on the outer side surface of the rectangular shell 1 and the outer side surface of the U-shaped shell 2, wherein the air intake pipe is connected to an air pump through a hose respectively. The air pump has the function of pumping and exhausting air and can realize the function of pumping and intake air.

[0027] In this embodiment, a driving shaft 5 is installed on the outer side of the cross-shaped plate 7, and a motor 6 for driving the cross-shaped shell to rotate is installed on the driving shaft 5 on one side; wherein the driving shaft can be movably installed on the frame, and the motor can drive the driving shaft and the cross-shaped shell to rotate.

[0028] In this embodiment, a plurality of air ducts 9 connected to the second air cavity are installed in the middle of the rectangular shell 1, so that the gas entering the interior of the U-shaped shell can be connected through the air ducts.

[0029] When in use, first put the yarn tube on the left and right support shafts, and in the process of the left and right yarn tubes working, the yarn tube can be put on the upper and lower support shafts, and after the yarn on the left and right yarn tubes is transported cleanly, the air pump connected to the U-shaped shell can be started, and the gas generated by the air pump can be injected into the second air cavity through the hose and the air inlet pipe. With the entry of gas, the air pressure inside the second air cavity will increase, so that the push plate can be squeezed, and the movement of the push plate drives the shaft rod and the ring body, and the ring body that moves outward can automatically push the yarn tubes on the left and right sides off the support shaft outward, which greatly facilitates the disassembly of the yarn tube, and after the air pump extracts the internal gas, the ring body can be re-positioned by the rebound of the compression spring, so that the yarn tube can be smoothly sleeved on the support shaft;

[0030] Among them, after the above is completed, the motor can be started. The start of the motor drives the drive shaft, the cross-shaped plate and the cross-shaped shell. The supporting shafts at the upper and lower ends can be rotated to the left and right sides through the rotating cross-shaped shell, and the supporting shafts on the left and right sides can be rotated to the upper and lower ends to complete a replacement, so that there is no need to pause in the middle, and the replacement and work of the yarn tube can be completed quickly.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A dust-proof warp-letting device for a circular loom, characterized in that: The invention comprises a rectangular shell (1) and a plurality of U-shaped shells (2), wherein the U-shaped shells (2) are mounted on both sides of the rectangular shell (1), the U-shaped shell (2) and the rectangular shell (1) are combined to form a cross-shaped shell, a cross-shaped plate (7) is mounted on both ends of the cross-shaped shell, a first air cavity is formed between the rectangular shell (1) and the cross-shaped plate (7), a second air cavity is formed between the U-shaped shell (2), the rectangular shell (1) and the cross-shaped plate (7), the outside of the cross-shaped shell is in a rectangular structure and is mounted with a plurality of support shafts (3), and a ring body (4) for pushing out a yarn tube is sleeved on one end of the support shaft (3) close to the cross-shaped shell.

2. The dust-proof warp-feeding device for a circular loom according to claim 1, characterized in that: The outer side surfaces of the rectangular shell (1) and the U-shaped shell (2) are provided with shaft holes on both sides of the support shaft (3), and the inner side surface of the ring body (4) is provided with a shaft rod (10) opposite to the shaft hole. The other end of the shaft rod (10) extends into the U-shaped shell (2) or the rectangular shell (1) and is installed with a push plate (13). Both ends of the push plate (13) are provided with sealing plates (12) connected to the cross shell.

3. The dust-proof warp-feeding device for a circular loom according to claim 2, characterized in that: The width of the push plate (13) located inside the rectangular shell (1) matches the width of the first air cavity, and the width of the push plate (13) located inside the U-shaped shell (2) matches the width of the second air cavity.

4. The dust-proof warp feeding device for a circular loom according to claim 2, characterized in that: A compression spring (11) is sleeved on the shaft (10), one end of the compression spring (11) is mounted on the inner wall surface of the cross-shaped shell, and the other end is mounted on the push plate (13).

5. The dust-proof warp-feeding device for a circular loom according to claim 1, characterized in that: An air inlet pipe (8) is installed on the outer side surface of the rectangular shell (1) and the outer side surface of the U-shaped shell (2).

6. The dust-proof warp-feeding device for a circular loom according to claim 1, characterized in that: The outer side surfaces of the cross-shaped plates (7) are all provided with driving shafts (5), and a motor (6) for driving the cross-shaped shell to rotate is installed on the driving shaft (5) on one side.

7. The dust-proof warp-feeding device for a circular loom according to claim 1, characterized in that: A plurality of air guide tubes (9) connected to the second air cavity are installed in the middle of the rectangular shell (1).

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