Jet-propelled loom weft accumulator convenient to maintain

The coordinated design of the mounting base, fixing components, and locking components solves the problem of the difficulty in quickly disassembling the weft feeder of the air-jet loom, enabling rapid installation and disassembly, improving the stability and safety of the equipment, and simplifying the maintenance process.

CN223561808UActive Publication Date: 2025-11-18ZHEJIANG XIDAMEN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423094360.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-18
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The weft feeder of an air-jet loom is difficult to disassemble quickly during maintenance, making maintenance work inconvenient.

Method used

The design employs a coordinated approach of mounting base, fixing components, and locking components. By sliding the connecting block and connecting groove together, and combining the structure of sliding plate, positioning block, and rotating block, the weft feeder body can be quickly installed and disassembled, while the locking components ensure the stability of the connecting block.

Benefits of technology

It enables rapid installation and disassembly of the weft feeder body, improves the stability and safety of the equipment, simplifies maintenance operations, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jet-propelled loom weft accumulator convenient to maintain, which comprises a weft accumulator body, a support plate for mounting the weft accumulator body is arranged on the lower surface of the weft accumulator body, a mounting seat is fixedly arranged on the upper surface of the support plate, and a connecting block is fixedly arranged on the lower surface of the weft accumulator body; and the fixing assembly comprises a U-shaped cavity formed in the mounting base and two symmetrical sliding plates arranged on the inner wall of the U-shaped cavity in a sliding mode, and three positioning blocks are fixedly arranged on the opposite faces of the two sliding plates at equal intervals. According to the jet-propelled loom weft accumulator convenient to maintain, the fixing assembly is arranged, the weft accumulator body is installed, and rapid and effective fixing of the weft accumulator body can be achieved. The weft accumulator has the effect of quickly disassembling the weft accumulator main body.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of the weft accumulator, in particular to a weft accumulator of air jet loom convenient to maintain. BACKGROUND

[0002] The weft accumulator of air jet loom refers to the temporary storage device of the weft yarn unwound from the bobbin before being introduced into the shed, which is used for rapier loom and shuttle loom, and is composed of motor, yarn storage drum, yarn winding disc, yarn storage amount detector, damping ring, tensioner and yarn discharge mechanism.

[0003] At present, the tensionless weft accumulator of air jet loom includes a base, a yarn winding assembly, the top of the base is fixedly connected with a handle, the top of the base is fixedly connected with a placing shell, the top of the placing shell is provided with a first motor, the bottom of the base is provided with a second motor, the inside of the placing shell is fixedly connected with a fixed plate, the top of the fixed plate is provided with an upper moving assembly, the bottom of the fixed plate is provided with a lower moving assembly, both sides of the placing shell are provided with two corresponding support plates, the top of each of the four support plates is fixedly connected with a fixed seat, through the above structure, the height of the tensionless weft accumulator body can be adjusted by the staff, the tensionless weft accumulator can be adjusted without the help of other tools, unnecessary workload of the staff is reduced, and the staff is greatly facilitated.

[0004] In view of the defects in the above-mentioned related technologies, the inventor believes that the height of the tensionless weft accumulator body can be adjusted, but since the tensionless weft accumulator body is fixedly connected to the surface of the support plate through the fixed seat, when the weft accumulator body needs to be maintained and replaced, it is difficult to quickly disassemble the weft accumulator body, which causes serious inconvenience to the maintenance work. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the problem that the weft accumulator of air jet loom is difficult to quickly disassemble, the present application provides a weft accumulator of air jet loom convenient to maintain.

[0006] The weft accumulator of air jet loom convenient to maintain provided by the present application adopts the following technical scheme:

[0007] The weft accumulator of air jet loom convenient to maintain comprises a weft accumulator body, the weft accumulator body comprises a mounting seat, a fixing assembly and a locking assembly, and the lower surface of the weft accumulator body is provided with a support plate for mounting the weft accumulator body.

[0008] The mounting seat is fixedly arranged on the upper surface of the support plate, the lower surface of the weft accumulator body is fixedly provided with a connecting block, the upper surface of the mounting seat is provided with a connecting groove matched with the connecting block, and the connecting block is slidably connected with the inner wall of the connecting groove.

[0009] The fixing assembly fixes the connecting block in the inside of the connecting groove, the fixing assembly comprises a U-shaped cavity opened in the inside of the mounting seat, and two symmetrical sliding plates slidingly arranged on the inner wall of the U-shaped cavity, the opposite surfaces of the two sliding plates are fixed with three positioning blocks at equal distances, and the fixing assembly further comprises a rotating block arranged on the outer surface of the mounting seat and used for driving the two sliding plates to move towards the middle or the two sides at the same time.

[0010] The locking assembly locks the fixed connecting block.

[0011] By adopting the above technical scheme, the storage device body is slidingly connected with the connecting groove through the connecting block, the position between the mounting seat and the supporting plate can be flexibly adjusted, the assembly and disassembly are facilitated, the stable fixation of the connecting block is realized through the structure of the U-shaped cavity and the symmetrical sliding plates, the equidistant arrangement of the positioning blocks ensures that the connecting block always maintains the accurate position during the installation process, the rotating block can drive the sliding plates to simultaneously move towards the middle or the two sides in the U-shaped cavity, the installation and disassembly of the storage device are more convenient and fast, and the operation difficulty in the maintenance process is reduced, and the locking assembly ensures that the fixed connecting block is firmly locked, prevents loosening during use, and enhances the stability and safety of the equipment.

[0012] Preferably, the inner wall of the U-shaped cavity is provided with a sliding hole for the sliding of the positioning block, and the outer surface of the connecting block is provided with a positioning groove matched with the positioning block.

[0013] By adopting the above technical scheme, the positioning block is inserted into the positioning groove to realize the rapid fixation of the connecting block.

[0014] Preferably, the inner wall of the U-shaped cavity is rotatably provided with a bidirectional screw rod, one end of the bidirectional screw rod extends to the outer surface of the mounting seat, and the rotating block is fixedly arranged at the end of the bidirectional screw rod.

[0015] By adopting the above technical scheme, the bidirectional screw rod is driven to rotate by rotating the rotating block, so that the two sliding plates are simultaneously moved towards the middle or the two sides.

[0016] Preferably, the surfaces of the two sliding plates are provided with threaded holes respectively threadedly connected with the outer surfaces of the bidirectional screw rods, and the sliding plates are rectangular plates.

[0017] By adopting the above technical scheme, the sliding plates are driven to move by the rotation of the bidirectional screw rods through the threaded holes.

[0018] Preferably, the locking assembly comprises a plug-in block fixedly arranged on the inner wall of the connecting groove, the lower surface of the connecting block is provided with a plug-in groove matched with the plug-in block, and the plug-in block and the inner wall of the plug-in groove are slidingly connected.

[0019] By adopting the technical scheme, the plug-in block is inserted into the plug-in slot on the connecting block, thereby realizing the pre-positioning of the connecting block.

[0020] Preferably, the two side surfaces of the plug-in block are provided with cylindrical cavities, and the inner walls of the cylindrical cavities are fixedly provided with air bag columns, and the ends of the air bag columns are fixedly provided with locking columns which are in sliding connection with the inner walls of the cylindrical cavities.

[0021] By adopting the technical scheme, the air bag column is provided, and the locking column can be inserted into or out of the locking slot through the extension and contraction of the air bag column.

[0022] Preferably, the locking assembly further comprises two mounting grooves which are symmetrically provided in the inner walls of the U-shaped cavities, and the inner walls of the mounting grooves are fixedly provided with telescopic air bags, and the ends of the telescopic air bags are fixedly connected with the surfaces of the sliding plates.

[0023] By adopting the technical scheme, the telescopic air bag is provided, and the inside of the air bag column can be supplied with air.

[0024] Preferably, the inside of the telescopic air bag is provided with a communication pipe for communicating the telescopic air bag with the air bag column, and the inside of the telescopic air bag is provided with a reset spring.

[0025] By adopting the technical scheme, the telescopic air bag can be elongated under the action of the reset spring in the process that the two sliding plates move to both sides at the same time when the bobbin winder body is disassembled, so that the air in the air bag column is sucked back, and the locking column is reset.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] 1. By providing the fixing assembly, the bobbin winder body can be quickly and effectively fixed when the bobbin winder body is installed, and the defect that the bobbin winder body is difficult to be quickly disassembled in the prior art is effectively solved.

[0028] 2. By providing the locking assembly, the locking column can be inserted into the locking slot when the bobbin winder body is installed, the fixed connecting block is effectively locked, and the stability of the installed bobbin winder body is effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a perspective view of a bobbin winder of a jet loom which is convenient to maintain.

[0030] Figure 2 It is a sectional view of a bobbin winder of a jet loom which is convenient to maintain.

[0031] Figure 3 For the application Figure 2 Enlarged structure diagram of A in the application.

[0032] Figure 4 For the application embodiment, a weft accumulator body of a weft accumulator of a jet loom is provided.

[0033] Mark explanation: 100, weft accumulator body; 200, support plate; 300, mounting seat; 400, connecting block; 500, fixing assembly; 501, sliding plate; 502, positioning block; 503, rotating block; 504, positioning groove; 505, bidirectional screw; 600, locking assembly; 601, plug-in block; 602, air bag column; 603, locking column; 604, telescopic air bag; 605, communication pipe; 606, return spring; 607, locking groove. DETAILED DESCRIPTION

[0034] The following will be combined with the Figures 1-4 The application is further described in detail.

[0035] The application embodiment discloses a weft accumulator of a jet loom.

[0036] Embodiment 1

[0037] Referring to Figures 1-4 A weft accumulator of a jet loom is provided, which comprises a weft accumulator body 100, the weft accumulator body 100 comprising a mounting seat 300, a fixing assembly 500 and a locking assembly 600, and the lower surface of the weft accumulator body 100 is provided with a support plate 200 for mounting the weft accumulator body 100.

[0038] The mounting seat 300 is fixedly arranged on the upper surface of the support plate 200, and the lower surface of the weft accumulator body 100 is fixedly provided with a connecting block 400, the upper surface of the mounting seat 300 is provided with a connecting groove matched with the connecting block 400, and the connecting block 400 is slidingly connected with the inner wall of the connecting groove; the weft accumulator of the jet loom realizes quick mounting, adjustment and dismounting of the weft accumulator body 100 through the cooperative structure of the mounting seat 300, the fixing assembly 500 and the locking assembly 600, the lower surface of the weft accumulator body 100 is provided with the support plate 200, which facilitates stable mounting of the weft accumulator, the mounting seat 300 is used in cooperation with the support plate 200 to provide flexible adjustment space, which facilitates accurate positioning and fixing of the equipment, the fixing assembly 500 realizes stable fixing of the connecting block through the arrangement of the sliding plate and the positioning block, ensures the stability of the weft accumulator in operation, the locking assembly 600 ensures firm locking of the fixed connecting block, prevents loosening, improves the safety and reliability of the equipment, effectively simplifies the maintenance operation, improves the mounting and dismounting efficiency of the weft accumulator, and reduces the maintenance cost.

[0039] The fixing assembly 500 is used for fixing the connecting block 400 in the connecting groove, and the fixing assembly 500 comprises a U-shaped cavity formed in the mounting base 300 and two symmetrical sliding plates 501 slidingly arranged on the inner wall of the U-shaped cavity. The opposite surfaces of the two sliding plates 501 are each provided with three positioning blocks 502 equidistantly arranged thereon. The fixing assembly 500 further comprises a rotating block 503 arranged on the outer surface of the mounting base 300 and used for driving the two sliding plates 501 to move towards the middle or to move away from each other. The fixing assembly 500 realizes the stable fixation of the connecting block 400 in the connecting groove through the structure of the U-shaped cavity, the sliding plates 501 and the positioning blocks 502. The symmetrical structure of the sliding plates 501 and the equidistant arrangement of the positioning blocks 502 ensure the accurate positioning of the connecting block, avoiding the deviation in the installation process. The rotating block 503 drives the two sliding plates 501 to move towards the middle or to move away from each other, so that the connecting block 400 can be conveniently adjusted and fixed, simplifying the installation and maintenance process and improving the operation efficiency and accuracy.

[0040] With reference to Figure 2 The inner wall of the U-shaped cavity is provided with a sliding hole for the positioning block 502 to slide, and the outer surface of the connecting block 400 is provided with a positioning groove 504 matched with the positioning block 502. Through the positioning block 502 and the positioning groove 504, the positioning block 502 can be inserted into the positioning groove 504 to quickly fix the connecting block 400.

[0041] With reference to Figure 2 The inner wall of the U-shaped cavity is provided with a two-way screw rod 505 rotatably arranged thereon. One end of the two-way screw rod 505 extends to the outer surface of the mounting base 300, and the rotating block 503 is fixedly arranged on the end of the two-way screw rod 505. Through the two-way screw rod 505, the rotating block 503 can drive the two-way screw rod 505 to rotate, thereby driving the two sliding plates 501 to move towards the middle or to move away from each other.

[0042] With reference to Figure 2 The surfaces of the two sliding plates 501 are each provided with a threaded hole threadedly connected with the outer surface of the two-way screw rod 505. The sliding plate 501 is a rectangular plate. Through the arrangement of the threaded hole, the sliding plate 501 can be driven to move through the rotation of the two-way screw rod 505.

[0043] In this embodiment, the fixing assembly 500 is arranged to effectively fix the connecting block 400 when the storage device body 100 is installed, thereby realizing the quick and effective fixation of the storage device body 100 and effectively solving the defect that the storage device body is difficult to be quickly disassembled in the prior art.

[0044] Embodiment 2

[0045] The embodiment is different from embodiment 1 in that, on the basis of embodiment 1, the jet loom weft accumulator convenient to maintain further comprises a locking assembly 600 for locking the fixed connecting block 400.

[0046] With reference to Figure 3 , the locking assembly 600 comprises a plug-in block 601 fixed on the inner wall of the connecting groove, and the lower surface of the connecting block 400 is provided with a plug-in groove matched with the plug-in block 601, and the plug-in block 601 is in sliding connection with the inner wall of the plug-in groove. By arranging the plug-in block 601, the plug-in block 601 can be inserted into the plug-in groove on the connecting block 400, so as to realize the pre-positioning of the connecting block 400.

[0047] With reference to Figure 3 , the two side surfaces of the plug-in block 601 are provided with cylindrical cavities, and the inner wall of each cylindrical cavity is fixedly provided with an air bag column 602, and the end of the air bag column 602 is fixedly provided with a locking column 603 in sliding connection with the inner wall of the cylindrical cavity, and the inner wall of the plug-in groove is provided with a locking groove 607 matched with the locking column 603. By arranging the air bag column 602, the locking column 603 can be in and out of the locking groove 607 through the extension and contraction of the air bag column 602.

[0048] With reference to Figure 3 , the locking assembly 600 further comprises two installation grooves symmetrically provided on the inner wall of the U-shaped cavity, and the inner wall of each installation groove is fixedly provided with a telescopic air bag 604, and the end of the telescopic air bag 604 is fixedly connected with the surface of the sliding plate 501. By arranging the telescopic air bag 604, the inside of the air bag column 602 can be supplied with air.

[0049] With reference to Figure 3 , in a preferred embodiment, the inside of the telescopic air bag 604 is provided with a communication pipe 605 for communicating the telescopic air bag 604 with the air bag column 602, and the inside of the telescopic air bag 604 is provided with a reset spring 606. By arranging the reset spring 606, when the weft accumulator body 100 is disassembled, the telescopic air bag 604 can be elongated under the action of the reset spring 606 in the process that the two sliding plates 501 move to both sides at the same time, so as to suck back the gas in the air bag column 602, thereby facilitating the resetting of the locking column 603.

[0050] In this embodiment, by arranging the locking assembly 600, when the weft accumulator body 100 is installed, the air bag column 602 can be inflated in the process that the connecting block 400 is effectively fixed by rotating the rotating block 503, so as to effectively lock the fixed connecting block 400, thereby effectively ensuring the stability of the weft accumulator body 100 after installation.

[0051] The working principle of the air jet loom thread accumulator of the application is as follows: when the thread accumulator body 100 is installed, the thread accumulator body 100 can be inserted into the connecting groove on the mounting seat 300 through the connecting block 400, and the rotating block 503 is rotated, the rotation of the rotating block 503 drives the bidirectional lead screw 505 to rotate, the rotation of the bidirectional lead screw 505 drives the two sliding plates 501 to move towards the middle at the same time, so as to drive the positioning blocks 502 on the surface of the sliding plates 501 to be inserted into the positioning grooves 504 on the connecting block 400, thereby achieving effective fixation of the connecting block 400 and rapid and effective fixation of the thread accumulator body 100. When the thread accumulator body 100 needs to be removed for maintenance, the rotating block 503 is reversely rotated to drive the two sliding plates 501 to move towards both sides at the same time, so that the positioning blocks 502 are separated from the positioning grooves 504, and then the thread accumulator body 100 is pulled out upwards, thereby effectively solving the defect that the thread accumulator body is difficult to be quickly disassembled in the prior art. When the thread accumulator body 100 is installed, the two sliding plates 501 move towards the middle at the same time during the process of achieving effective fixation of the connecting block 400 by rotating the rotating block 503, and the two telescopic air bags 604 can be squeezed respectively, so that the air in the telescopic air bags 604 is pressed into the air bag column 602 through the communication pipe 605, the air bag column 602 is inflated, and the locking column 603 is inserted into the locking groove 607, thereby achieving effective locking of the fixed connecting block 400, and effectively ensuring the stability of the thread accumulator body 100 after installation.

[0052] The technical effect of the air jet loom thread accumulator of the application is as follows:

[0053] 1. Rapid installation and disassembly: through the cooperation of the mounting seat, the fixing assembly and the locking assembly, the thread accumulator body can be quickly installed, adjusted and disassembled, and when maintenance is needed, the thread accumulator body can be quickly disassembled, thereby simplifying the maintenance operation and saving time and cost.

[0054] 2. Precise positioning and fixation: the fixing assembly is designed through the sliding plates and the positioning blocks, which effectively ensures the precise fixation of the connecting block, avoids the deviation that may occur during installation, and ensures the stability and precise positioning of the thread accumulator through the insertion of the positioning blocks.

[0055] 3. Safety and reliability: the locking assembly is designed through the cooperation of the air bag column and the locking column, which achieves effective locking of the connecting block, the telescopic function of the air bag column can accurately lock the connecting block during installation, preventing the connecting block from loosening, thereby improving the stability and safety of the equipment.

[0056] 4. Flexibility and adaptability: By providing adjustment space, the design of the mounting seat and support plate provides flexible installation and precise positioning for the yarn accumulator, enabling the device to adapt to different working environments and requirements.

[0057] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made in structure, shape, principle, etc. according to the present application should be covered within the protection scope of the present application.

Claims

1. A weft feeder for an easy-to-maintain jet loom, characterized in that: Includes a weft feeder body (100), the weft feeder body (100) includes a mounting base (300), a fixing component (500) and a locking component (600), and the lower surface of the weft feeder body (100) is provided with a support plate (200) for installing the weft feeder body (100); The mounting base (300) is fixed on the upper surface of the support plate (200), and a connecting block (400) is fixed on the lower surface of the weft feeder body (100). A connecting groove adapted to the connecting block (400) is opened on the upper surface of the mounting base (300), and the connecting block (400) is slidably connected to the inner wall of the connecting groove. The fixing component (500) fixes the connecting block (400) inside the connecting groove. The fixing component (500) includes a U-shaped cavity opened inside the mounting base (300) and two symmetrical sliding plates (501) slidably disposed on the inner wall of the U-shaped cavity. Three positioning blocks (502) are fixed at equal intervals on the opposite surfaces of the two sliding plates (501). The fixing component (500) also includes a rotating block (503) disposed on the outer surface of the mounting base (300) for driving the two sliding plates (501) to move simultaneously toward the middle or to both sides. The locking assembly (600) locks the fixed connecting block (400).

2. The air-jet loom weft feeder for easy maintenance according to claim 1, characterized in that: The inner wall of the U-shaped cavity is provided with a sliding hole for the positioning block (502) to slide, and the outer surface of the connecting block (400) is provided with a positioning groove (504) that is adapted to the positioning block (502).

3. The air-jet loom weft feeder for easy maintenance according to claim 1, characterized in that: The inner wall of the U-shaped cavity is rotatably provided with a bidirectional lead screw (505), one end of which extends to the outer surface of the mounting base (300), and the rotating block (503) is fixed to the end of the bidirectional lead screw (505).

4. The air-jet loom weft feeder for easy maintenance according to claim 1, characterized in that: Both sliding plates (501) have threaded holes on their surfaces that are threaded to the outer surface of the bidirectional lead screw (505), and the sliding plates (501) are rectangular plates.

5. The air-jet loom weft feeder for easy maintenance according to claim 1, characterized in that: The locking assembly (600) includes a plug block (601) fixed to the inner wall of the connecting groove, and the lower surface of the connecting block (400) is provided with a plug groove adapted to the plug block (601), and the plug block (601) is slidably connected to the inner wall of the plug groove.

6. A maintenance-friendly weft feeder for an air-jet loom according to claim 5, characterized in that: The plug-in block (601) has cylindrical cavities on both sides, and an airbag column (602) is fixedly provided on the inner wall of the cylindrical cavity. The end of the airbag column (602) is fixedly provided with a locking column (603) that is slidably connected to the inner wall of the cylindrical cavity. The inner wall of the plug-in groove is provided with a locking groove (607) that is adapted to the locking column (603).

7. A maintenance-friendly weft feeder for an air-jet loom according to claim 6, characterized in that: The locking assembly (600) further includes two mounting slots symmetrically opened on the inner wall of the U-shaped cavity, and a telescopic airbag (604) is fixedly provided on the inner wall of the mounting slot. The end of the telescopic airbag (604) is fixedly connected to the surface of the sliding plate (501).

8. A maintenance-friendly weft feeder for an air-jet loom according to claim 7, characterized in that: The telescopic airbag (604) is provided with a connecting pipe (605) for connecting the telescopic airbag (604) and the airbag column (602), and the telescopic airbag (604) is provided with a return spring (606).