A water jet loom package accumulator
By installing a detachable mounting structure on the weft feeder of the water jet loom, the problem of inconvenient disassembly and assembly of the protective cover is solved, enabling convenient inspection and maintenance and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING JIANGONG JET WEAVING CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-06-02
AI Technical Summary
The protective cover and support base of the weft feeder on existing water jet looms are connected by bolts, which is inconvenient to disassemble and assemble, resulting in time-consuming and labor-intensive maintenance.
It adopts a detachable installation structure, including mounting posts, fittings and protective covers. The protective cover can be flexibly installed and removed through pins and slots, simplifying the maintenance process.
It enables flexible disassembly and installation of the protective cover, facilitating the inspection and maintenance of the internal components of the weft feeder, extending the service life of the equipment, and improving operational efficiency.
Smart Images

Figure CN224313795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water jet loom technology, specifically to a weft feeder for a water jet loom. Background Technology
[0002] A water jet loom weft feeder is a temporary storage device for the unwinding weft yarn on the bobbin before it enters the shed. It is used in rapier and rapier looms and usually consists of a motor, a yarn storage drum, a yarn winding disc, a yarn storage detector, a damping ring, a tensioner, and a yarn feeding mechanism.
[0003] In the prior art, patent CN222362222U discloses a weft feeder for a water jet loom, including a weft feeder body. A support base is provided at the bottom of the weft feeder body. A first connecting plate and a second connecting plate are respectively connected to the top middle position of the support base. A drive motor is connected between the first connecting plate and the second connecting plate. A winding body is connected to the side of the second connecting plate away from the drive motor. A connecting disc is connected to the side of the winding body away from the second connecting plate. A drive shaft is connected through the output end of the drive motor, the second connecting plate, the winding body, and the connecting disc. A protective cover is fitted and connected to the outside of the weft feeder body to protect the weft feeder. The groove increases the diffuse reflection of sound, so that the noise propagates between the protective cover and the weft feeder body and is absorbed by the sound-absorbing ball, thereby achieving noise reduction of the weft feeder.
[0004] However, in the above technical solution, the protective cover and the support base are connected by bolts, which is inconvenient to disassemble and assemble. When the weft feeder malfunctions and needs to be repaired, the bolts need to be unscrewed one by one and the entire protective cover needs to be disassembled. After the repair is completed, the bolts need to be screwed back on one by one, which is time-consuming and laborious. Utility Model Content
[0005] The main objective of this invention is to provide a weft feeder for a water jet loom to solve the aforementioned technical problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a weft feeder for a water jet loom, comprising a weft feeder body, a base on the weft feeder body, two sets of mounting plates on the base, a motor between the two sets of mounting plates, a winding body at the output end of the motor, and a connecting plate on one side of the winding body; the base also has a mounting column, a mounting structure detachably connected to the mounting column, and a protective cover at the output end of the mounting structure.
[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the installation structure includes a mounting column with mounting holes; a mounting accessory is detachably connected to the mounting column, one end of the mounting accessory is provided with a connecting shaft, the end of the connecting shaft is rotatably provided with a turntable, the turntable is provided with a connecting arm, and the top end of the connecting arm is fixedly connected to the protective cover.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the assembly includes a connecting plate, on both sides of the connecting plate are integrally formed a first L-shaped plate and a second L-shaped plate, a pin is provided on the plate surface of the connecting plate facing the first L-shaped plate, and the connecting pin is disposed on the second L-shaped plate.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the pin shaft is adapted to the size of the mounting hole; the size of the first L-shaped plate is adapted to the size of the mounting post.
[0010] Based on the above scheme and as a preferred embodiment of the above scheme: a slot is provided on the mounting plate.
[0011] The beneficial effects of this utility model are as follows: This water jet loom weft feeder, by setting an installation structure on the weft feeder body and a protective cover at the output end of the installation structure, can not only be flexibly disassembled and installed, facilitating the inspection and maintenance of the internal components of the weft feeder, but also effectively protect key components such as the winding body and motor, extending the service life of the weft feeder; the protective cover can be flexibly rotated and fixed, and in actual operation, the operator can adjust the position of the protective cover according to specific needs, facilitating the observation, debugging and maintenance of the inside of the weft feeder. Attached Figure Description
[0012] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Fig. 2 This is an axonometric view of the present invention;
[0014] Fig. 3 This is a perspective view of the assembly of this utility model. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.
[0016] See attached diagram. Figs. 1 to 3In this embodiment, a weft feeder for a water jet loom includes a weft feeder body 1, a base 2 on the weft feeder body 1, two sets of mounting plates 3 on the base 2, a motor between the two sets of mounting plates 3, a winding body 4 at the output end of the motor, and a connecting plate 40 on one side of the winding body 4; the base 2 also has a mounting column 5, and a mounting structure is detachably connected to the mounting column 5, and a protective cover 8 is provided at the output end of the mounting structure.
[0017] In the above scheme, the installation structure includes a mounting column 5 with mounting holes; a mounting accessory is detachably connected to the mounting column 5, one end of the mounting accessory is provided with a connecting shaft 63, the end of the connecting shaft 63 is rotatably provided with a turntable 7, the turntable 7 is provided with a connecting arm 70, and the top end of the connecting arm 70 is fixedly connected to the protective cover 8.
[0018] In the above scheme, the assembly includes a connecting plate 6, on both sides of the connecting plate 6 are integrally formed a first L-shaped plate 60 and a second L-shaped plate 61, a pin 62 is provided on the plate surface of the connecting plate 6 facing the first L-shaped plate 60, and a connecting shaft 63 is provided on the second L-shaped plate 61.
[0019] In the above scheme, the pin 62 is adapted to the size of the mounting hole; the size of the first L-shaped plate 60 is adapted to the size of the mounting post 5.
[0020] In the above scheme, a slot 30 is provided on the mounting plate 3.
[0021] Working principle: When the protective cover 8 needs to be assembled onto the weft feeder body 1, first rotate and tilt the assembly at a certain angle, insert the pin 62 into the mounting hole, and then rotate the assembly so that the groove of the first L-shaped plate 60 fits against the surface of the mounting post 5, thereby fixing the assembly onto the mounting post 5; then install the turntable 7, connecting arm 70 and protective cover 8. The protective cover 8 can rotate and is fixed above key components such as the motor and winding body 4 through the slot 30 to achieve protection; when the weft feeder body 1 malfunctions, the protective cover 8 can be lifted to inspect the weft feeder body 1; when disassembly is required, simply remove the entire assembly without using bolts.
[0022] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A weft feeder for a water jet loom, comprising a weft feeder body (1), characterized in that: The weft feeder body (1) is provided with a base (2), the base (2) is provided with two sets of mounting plates (3), a motor is provided between the two sets of mounting plates (3), the output end of the motor is provided with a winding body (4), and a connecting plate (40) is provided on one side of the winding body (4); the base (2) is also provided with a mounting column (5), the mounting column (5) is detachably connected with an installation structure, and the output end of the installation structure is provided with a protective cover (8).
2. The weft feeder for a water-jet loom according to claim 1, characterized in that: The installation structure includes a mounting column (5) with mounting holes; the mounting column (5) is detachably connected to an accessory, one end of which is provided with a connecting shaft (63), and the end of the connecting shaft (63) is rotatably provided with a turntable (7), and the turntable (7) is provided with a connecting arm (70), the top end of which is fixedly connected to a protective cover (8).
3. A weft feeder for a water-jet loom according to claim 2, characterized in that: The assembly includes a connecting plate (6), on both sides of which a first L-shaped plate (60) and a second L-shaped plate (61) are integrally formed. A pin (62) is provided on the surface of the connecting plate (6) facing the first L-shaped plate (60), and a connecting shaft (63) is provided on the second L-shaped plate (61).
4. A weft feeder for a water-jet loom according to claim 3, characterized in that: The pin (62) is adapted to the size of the mounting hole; the size of the first L-shaped plate (60) is adapted to the size of the mounting post (5).
5. A weft feeder for a water-jet loom according to claim 4, characterized in that: The mounting plate (3) has a slot (30).