Beating-up mechanism of water-jet loom
By adopting a weft-beating mechanism with a symmetrical design on both sides and a double spline structure on a water jet loom, the problems of low weft-beating force and inaccurate angle have been solved, enabling stable production of high-density fabrics and extending the life of components.
Patent Information
- Application Number
- CN202520563369.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing water jet loom weft-beating mechanisms suffer from problems such as insufficient weft-beating force, inaccurate weft-beating angle, and resonance in the weaving of high-density fabrics.
The weft insertion mechanism features a symmetrical design on both sides and uses a double spline structure. It is connected by a combination of balance shaft, rocker shaft, spline shaft, rocker arm, connecting rod and crankshaft to ensure connection stability and weft insertion force, and avoid resonance.
It achieves a significant increase in weft insertion force, improved accuracy of weft insertion angle, and extended service life of weft insertion components, making it suitable for the production of high-density fabrics on wide-width water-jet looms.
Smart Images
Figure CN223879950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water jet loom technical field, specifically relates to a beat-up mechanism of water jet loom. BACKGROUND
[0002] Beat-up is one of five movements of loom, it utilizes reciprocating swing's reed seat to beat up weft yarn to weaving mouth and controls the density of warp yarn and the width of fabric. In the weaving of wide water jet loom high weft density cloth, the existing beat-up mechanism often has the problems such as small beat-up strength, inaccurate beat-up angle and resonance. SUMMARY
[0003] The utility model discloses a beat-up mechanism of water jet loom to overcome the defects of prior art, provide a beat-up mechanism of water jet loom to improve the adaptability of beat-up mechanism matching the wide width demand of loom.
[0004] In order to realize above object and other object, the utility model is through including following technical scheme realizes: the utility model provides a beat-up mechanism of water jet loom, the beat-up mechanism includes: balance shaft, swing axle, spline shaft and rocker, the swing axle is connected at both ends of the balance shaft, one end of the spline shaft is connected with one end of the swing axle, and one end of the rocker is spline connected with the other end of the spline shaft.
[0005] In an embodiment, the balance shaft has a socket at both ends, and the swing axle is inserted into the socket and connected with the balance shaft.
[0006] In an embodiment, the swing axle and the spline shaft are connected through a shaft coupling.
[0007] In an embodiment, the other end of the rocker is connected with one end of a first connecting rod, the other end of the first connecting rod is connected with one end of a second connecting rod, the other end of the second connecting rod is connected with one end of a third connecting rod, and the other end of the third connecting rod is connected with a crankshaft.
[0008] In an embodiment, the rocker has a first shaft hole and a second shaft hole, the first shaft hole has a key groove, and the key groove is matched with a protruding tooth on the spline shaft.
[0009] In an embodiment, the first connecting rod has a third shaft hole and a fourth shaft hole, and the third shaft hole and the second shaft hole are connected through a pin.
[0010] In an embodiment, the second connecting rod has a first branch and a second branch, the first branch has a fifth shaft hole, the second branch has a sixth shaft hole, and the fifth shaft hole and the fourth shaft hole are connected through a pin.
[0011] In one embodiment, the third connecting rod has a body with a seventh shaft hole and a cover, the body and the cover enclose an eighth shaft hole, the seventh shaft hole is connected with the sixth shaft hole, and the eighth shaft hole is connected with the crankshaft.
[0012] In one embodiment, the rocker has a first U-shaped mouth for the first connecting rod to be inserted at the second shaft hole, and the rocker and the first connecting rod are connected by a pin at the first U-shaped mouth.
[0013] In one embodiment, the second connecting rod has a second U-shaped mouth and a third U-shaped mouth at the first branch and the second branch, the second connecting rod is connected with the first connecting rod by a pin at the second U-shaped mouth, and the second connecting rod is connected with the third connecting rod by a pin at the third U-shaped mouth.
[0014] The beating-up mechanism of the water-jet loom has the advantages that the beating-up mechanism has a symmetrical design form on both sides, can effectively avoid resonance problems, adopts a double spline structure at both ends, has high overall connection stability and large beating-up force, is convenient to install and does not need to be adjusted, and has accurate beating-up angle. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A structure schematic view of the beating-up mechanism of the utility model is shown.
[0016] Figure 2 A structure schematic view of one side of the beating-up mechanism of the utility model is shown.
[0017] Figure 3 An explosion schematic view of one side of the beating-up mechanism of the utility model is shown.
[0018] Figure 4 A sectional view of the beating-up mechanism of the utility model is shown.
[0019] Reference numerals in the drawing:
[0020] 1-balance shaft, 12-jack, 2-rocking shaft, 3-spline shaft, 31-protruding tooth, 4-rocker, 41-first shaft hole, 41a-key groove, 42-second shaft hole, 43-first U-shaped mouth, 5-first connecting rod, 51-third shaft hole, 52-fourth shaft hole, 6-second connecting rod, 61-first branch, 61a-fifth shaft hole, 62-second branch, 62a-sixth shaft hole, 63-second U-shaped mouth, 64-second U-shaped mouth, 7-third connecting rod, 71-body, 71a-seventh shaft hole, 72-cover, 73-eighth shaft hole, 8-crankshaft, 100-rectangular, 200-coupling. DETAILED DESCRIPTION
[0021] Please refer to Figures 1 to 4 . Other advantages and effects of the present application can be easily understood by those skilled in the art from the disclosure of the present application. The present application can also be implemented or applied in other different specific embodiments, and various modifications or changes can be made to the details in the present specification without departing from the spirit of the present application.
[0022] As shown in Figure 1 and Figure 2 , the present application provides a beating-up mechanism of a water-jet loom, both ends of the beating-up mechanism can be installed on the wall plate of the loom frame located on both sides thereof, the beating-up mechanism comprises a balance shaft 1, both ends of the balance shaft 1 are connected with two swing shafts 2.
[0023] As shown in Figure 4 , both ends of the balance shaft 1 have insertion holes 12, the insertion holes 12 can be inserted by the swing shafts 2 and fixedly connected by bolts, the balance shaft 1 and the swing shafts 2 are peripherally sleeved with a plurality of reed feet 100, the reed feet 100 can be fixed with reed seats (not shown in the figure), the reed seats can realize beating-up operation in the back-and-forth swinging of the beating-up mechanism.
[0024] The present application is a symmetrical structure, and the beating-up mechanism of the present application will be described below with reference to the structure of one side of the beating-up mechanism.
[0025] As shown in Figure 1 , one end of the swing shaft 2 is connected with one end of the balance shaft 1, the other end of the swing shaft 2 is connected with one end of the spline shaft 3, the swing shaft 2 and the spline shaft 3 are connected through a shaft coupling 200.
[0026] As shown in Figure 3 , the spline shaft 3 has a protruding tooth 31.
[0027] As shown in Figure 3 , the other end of the spline shaft 3 is connected with one end of a rocker 4, the rocker 4 has a first shaft hole 41 and a second shaft hole 42, the first shaft hole 41 of the rocker 4 has a key groove 41a, the key groove 41a can be matched with the protruding tooth 31 on the spline shaft 3.
[0028] As shown in Figure 3As shown in the drawings, the beating-up mechanism comprises a first connecting rod 5, one end of the first connecting rod 5 is connected with the other end of the rocker 4, specifically, the first connecting rod 5 comprises a third shaft hole 51 and a fourth shaft hole 52, the third shaft hole 51 is connected with the second shaft hole 42, the second shaft hole 42 is provided with a first U-shaped mouth 43, one end of the first connecting rod 5 can be inserted into the first U-shaped mouth 43 of the second shaft hole 42 and connected through a pin and a bolt.
[0029] As shown in the drawings, Figure 3 The beating-up mechanism comprises a second connecting rod 6, one end of the second connecting rod 6 is connected with the other end of the first connecting rod 5, the second connecting rod 6 can be a sandwich structure, the second connecting rod 6 comprises two branch arms, specifically, a first branch arm 61 at an upper end and a second branch arm 62 at a lower end, the first branch arm 61 and the second branch arm 62 have an included angle of 120 degrees, the first branch arm 61 is provided with a fifth shaft hole 61a, and the second branch arm 62 is provided with a sixth shaft hole 62a.
[0030] As shown in the drawings, Figure 3 The other end of the second connecting rod 6 is connected with one end of a third connecting rod 7, the third connecting rod 7 can comprise a body 71 and a cover 72 connected with the body 71, the cover 72 can be connected with the body 71 through a bolt, the cover 72 is provided with a seventh shaft hole 71a, the seventh shaft hole 71a is connected with the sixth shaft hole 62a, the fifth shaft hole 61a is connected with the fourth shaft hole 52, the fifth shaft hole 61a and the sixth shaft hole 62a are both provided with a second U-shaped mouth 63 and a third U-shaped mouth 64 for inserting the first connecting rod 5 and the third connecting rod 7, the connection of the second U-shaped mouth 63 and the third U-shaped mouth 64 can also be connected through a pin and a bolt, the other end of the third connecting rod 7 is connected with a crankshaft 8, the cover 72 and the body 71 enclose an eighth shaft hole 73, the eighth shaft hole 73 is connected with the crankshaft 8, when the beating-up mechanism works, the crankshaft 8 can be connected with a transmission mechanism of a loom to provide power for the beating-up mechanism, the rotation of the crankshaft 8 can be converted into the reciprocating swing of the rocker 4 through a plurality of connecting rods to realize the beating-up operation.
[0031] Therefore, the present application effectively overcomes the shortcomings of the prior art and has high industrial utilization value. The above embodiments only exemplarily illustrate the principle and effects of the present application, but are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.
Claims
1. A beating-up mechanism for a water-jet loom, characterized in that: The beating-up mechanism of the water-jet loom comprises: a balance shaft; a swing shaft connected to both ends of the balance shaft; a spline shaft, one end of which is connected to one end of the swing shaft; and a rocker, one end of which is spline-connected to the other end of the spline shaft.
2. The beating-up mechanism according to claim 1, characterized in that: Both ends of the balance shaft have insertion holes, and the swing shaft is inserted into the insertion holes and connected to the balance shaft.
3. The beating-up mechanism according to claim 1, characterized in that: The swing shaft and the spline shaft are connected through a coupling.
4. The beating-up mechanism according to claim 1, characterized in that: The other end of the rocker is connected to one end of a first connecting rod, the other end of the first connecting rod is connected to one end of a second connecting rod, the other end of the second connecting rod is connected to one end of a third connecting rod, and the other end of the third connecting rod is connected to a crank shaft.
5. A beating-up mechanism according to claim 4, characterised in that: The rocker has a first shaft hole and a second shaft hole, the first shaft hole has a key groove, and the key groove matches a protruding tooth on the spline shaft.
6. A beating-up mechanism according to claim 5, characterised in that: The first connecting rod has a third shaft hole and a fourth shaft hole, and the third shaft hole is connected to the second shaft hole through a pin.
7. A beating-up mechanism according to claim 6, characterised in that: The second connecting rod has a first branch and a second branch, the first branch has a fifth shaft hole, and the second branch has a sixth shaft hole, and the fifth shaft hole is connected to the fourth shaft hole through a pin.
8. A beating-up mechanism according to claim 7, characterised in that: The third connecting rod has a body and a cover, the body has a seventh shaft hole, the cover and the body enclose an eighth shaft hole, the seventh shaft hole is connected to the sixth shaft hole, and the eighth shaft hole is connected to the crank shaft.
9. The beating-up mechanism according to claim 5, characterized in that: The rocker has a first U-shaped opening at the second shaft hole for the first connecting rod to be inserted, and the rocker and the first connecting rod are connected through a pin at the first U-shaped opening.
10. The beating-up mechanism according to claim 7, characterized in that: The second connecting rod has a second U-shaped opening and a third U-shaped opening at the first branch and the second branch, the second connecting rod and the first connecting rod are connected through a pin at the second U-shaped opening, and the second connecting rod and the third connecting rod are connected through a pin at the third U-shaped opening.