CN209098904U - Beating-up shaft of water-jet loom counterweight element and beating-up mechanism - Google Patents

Abstract

The utility model discloses beating-up shaft of water-jet loom counterweight element and beating-up mechanisms, the tightening weft axis counterweight element includes weight linear meter, and at least one connecting rod, connecting rod upper end is equipped with the first connecting portion part that can be fixedly connected with tightening weft axis, connecting rod lower end is equipped with second connecting portion part, second connecting portion part is fixedly connected with weight linear meter, and connecting rod includes the telescopic body of rod limit assembly flexible with that can limit the body of rod.The counterweight element can be directly applied for the existing beating-up mechanism of different type of machines, realize the transformation to existing beating-up mechanism, adjust beating-up mechanism center of gravity, to avoid the equipment vibration during beating, reduce scrap build cost.

Description

Beating-up shaft of water-jet loom counterweight element and beating-up mechanism

Technical field

The utility model belongs to technical field of textile machine, and in particular to beating-up shaft of water-jet loom counterweight element and beating Mechanism.

Background technique

Water-jet loom is the shuttleless loom that shed open is passed through using shower weft traction, and main structure generally comprises position In the wallboard of two sides, the crossbeam of the connection wallboard, let-off mechanism, coiled body, shedding mechanism, picking motion and beating machine Structure.Wherein, important component of the beating-up mechanism as loom, effect is that the weft yarn for having been introduced into shed open is squeezed into fell, to be formed Expected fabric, still, the structure member of existing beating-up mechanism are all located at greatly above tightening weft axis, and the center of gravity of beating-up mechanism is far from it Swinging axle (tightening weft axis rotation axis), so that beating-up mechanism generates more serious irregular vibration during the work time, influence is beaten Latitude precision, the quality of product and production efficiency.

In order to solve the vibration problems of beating-up mechanism, Chinese patent CN207259699U discloses a kind of water-jet loom with beating Latitude shaft counterweight mechanism improves the tightening weft axis of existing beating-up mechanism, by being set to phase inside weight member and tightening weft axis Counterweight is fixedly installed in the steel pipe of tightening weft axis bottom by corresponding screw hole, balances tightening weft axis top and the bottom quality using counterweight, Make the tightening weft axis weight such as two parts up and down, guarantees the work quality of water-jet loom and steady to solve the vibration of equipment caused by due to weighting It is qualitative.But want to set screw hole in the tightening weft axis steel pipe cooperated with this beating shaft counterweight mechanism, not with existing beating axle construction Together, be applied to weaving machine equipment transformation, need to original tightening weft axis of equipment carry out integral replacing, scrap build higher cost, And counterweight is more nearly pivot center compared to the other component above tightening weft axis and is arranged, i.e. tightening weft axis upper member center of gravity To pivot center distance much larger than tightening weft axis end plate part to pivot center distance, in the case, counterweight weight needs big It could will be adjusted downward near pivot center above beating-up mechanism gravity center rotation shaft line in tightening weft axis upper part, therefore, use This method realizes that beating-up mechanism center of gravity is adjusted, and increased mechanism weight bearing larger, will increase the weight bearing pressure of rotation axis, increase The energy consumption of tightening weft axis swing process increases production cost.

Summary of the invention

In view of the shortcomings of the prior art, the technical problems to be solved in the utility model is to provide beating-up shaft of water-jet loom counterweight Unit and beating-up mechanism, the counterweight element can be directly applied for the existing beating-up mechanism of different type of machines, realize to existing beating The transformation of mechanism adjusts beating-up mechanism center of gravity, to avoid the equipment vibration during beating, reduces scrap build cost.

In order to achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of beating-up shaft of water-jet loom counterweight element, including weight linear meter and at least one connecting rod, connecting rod upper end Equipped with the first connecting portion part that can be fixedly connected with tightening weft axis, connecting rod lower end is equipped with second connecting portion part, second connecting portion Part is fixedly connected with weight linear meter；Connecting rod includes the telescopic body of rod limit assembly flexible with that can limit the body of rod, wherein the body of rod Including telescopic tubular shell, limit assembly includes limiting the compression limiting component and limit the drawing that the body of rod elongates that the body of rod shortens Limiting component is stretched, compression limiting component includes the compressed spring being set in tubular shell axis line inside, tubular shell and pressure The upper end of contracting spring is fixedly installed in first connecting portion part bottom, the fixed peace in the lower end of tubular shell and compressed spring At the top of second connecting portion part, stretches limiting component and be set to outside tubular shell, including stay bolt, nut, and be equipped with The overhead gage and lower baffle plate of corresponding through-hole, overhead gage and lower baffle plate are mounted on tubular shell outer wall, and the screw rod of stay bolt passes through The through-hole of overhead gage and lower baffle plate is connect with nut, the central axes of stay bolt and tubular shell axis parallel.

Preferably, connecting rod is arranged perpendicular to weight linear meter, connecting rod is set as multiple and uniform arrangement.

Preferably, tubular shell includes sequentially connected upper tube body, flexible sheath and lower tube body from top to bottom, upper tube body It is metal tube with lower tube body, flexible sheath is elastic rubber pipe, and overhead gage and lower baffle plate are metal plate disposed in parallel, upper gear Plate and lower baffle plate are separately fixed on lower tube body and upper tube body lateral wall.

Preferably, first connecting portion part and second connecting portion part are respectively the metal being placed on tightening weft axis and weight linear meter Ring, weight linear meter are metallic rod body, and first connecting portion part is welded on tightening weft axis outer wall, and second connecting portion part is welded on weight linear meter On.

Preferably, first connecting portion part includes fixed the first rubber ring being placed on tightening weft axis outer wall, and it is placed on the The first garter spring outside one rubber ring；Second connecting portion part includes fixed the second rubber ring being placed on weight linear meter outer wall, Yi Jitao In the second garter spring outside the second rubber ring.

Preferably, the surface of the first rubber ring and the second rubber ring is equipped with non-slip texture.

A kind of beating-up mechanism is also disclosed in the utility model, and including tightening weft axis and above-mentioned counterweight element, counterweight element passes through First connecting portion part is fixedly installed in below tightening weft axis, and the weight linear meter of counterweight element is parallel to the setting of tightening weft axis axis.

Preferably, beating-up mechanism includes beating unit, beating unit includes being equipped with the reed pawl of slay and being set on slay Reed, reed pawl is fixedly mounted at the top of tightening weft axis, perpendicular where the deviation of gravity center tightening weft axis pivot center for the unit that beats up Setting, the side of center of gravity of the perpendicular where connecting rod is set to tightening weft axis pivot center far from beating unit.

Preferably, the center of gravity of beating-up mechanism is set to right above tightening weft axis pivot center at 3.5mm.

Compared with prior art, the advantages of the utility model and have the active effect that providing beating-up shaft of water-jet loom matches Weight unit and beating-up mechanism, the counterweight element can be directly applied for the existing beating-up mechanism of different type of machines, and realization is beaten existing The transformation of latitude mechanism adjusts beating-up mechanism center of gravity, to avoid the equipment vibration during beating, reduces scrap build cost, and Counterweight element self weight is smaller, can reduce while realizing beating-up mechanism centre of gravity adjustment and add counterweight list by scrap build The weight bearing pressure of the increased rotation axis of member, so that the energy consumption of beating-up mechanism after transformation is reduced, while improving product quality, drop Low production cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the beating-up mechanism of the utility model；

Fig. 2 is the structural schematic diagram of the connecting rod of the utility model；

Fig. 3 is the side view of the beating-up mechanism of the utility model；

In last figure: 1- tightening weft axis, the first garter spring of 2-, 3- connecting rod, 31- upper tube body, 32- lower tube body, 33- elasticity shield Set, 34- compressed spring, 35- overhead gage, 36- stay bolt, 37- nut, 38- lower baffle plate, the second garter spring of 4-, 5- weight linear meter, 6- the Two rubber rings, 7- reed pawl.

Specific embodiment

In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations In mode.

It should be noted that in the description of the present invention, term "inner", "outside", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "front", "rear" is positional relationship based on the figure, is merely for convenience of describing this reality It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.

Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features.

Embodiment:

As shown in Figure 1-3, a kind of beating-up shaft of water-jet loom counterweight element, including weight linear meter 5 and at least one connecting rod 3,3 upper end of connecting rod is equipped with the first connecting portion part that can be fixedly connected with tightening weft axis 1, and 3 lower end of connecting rod is equipped with second and connects Relay part, second connecting portion part are fixedly connected with weight linear meter 5, and connecting rod 3 includes that the telescopic body of rod stretches with that can limit the body of rod Limit assembly, wherein the body of rod includes telescopic tubular shell, and limit assembly includes the compression limiting section for limiting the body of rod and shortening The stretching limiting component that part and the limitation body of rod elongate, compression limiting component includes the pressure being set in tubular shell axis line inside The upper end of contracting spring 34, tubular shell and compressed spring 34 is fixedly installed in first connecting portion part bottom, tubular shell and The lower end of compressed spring 34 is fixedly installed at the top of second connecting portion part, is stretched limiting component and is set to outside tubular shell Portion, including stay bolt 36, nut 37, and overhead gage 35 and lower baffle plate 38 equipped with corresponding through-hole, overhead gage 35 and lower baffle plate 38 are mounted on tubular shell outer wall, and the screw rod of stay bolt 36 passes through the through-hole of overhead gage 35 and lower baffle plate 38 and nut 37 connects It connects, the central axes of stay bolt 36 and tubular shell axis parallel.

A kind of beating-up mechanism, including tightening weft axis 1 and above-mentioned counterweight element, counterweight element is fixed by first connecting portion part It is installed on 1 lower section of tightening weft axis, the weight linear meter 5 of counterweight element is parallel to the setting of 1 axis of tightening weft axis.

Above-mentioned counterweight element can directly be fixedly mounted on beating for existing water-jet loom beating-up mechanism by first connecting portion part It on latitude axis, replaces, can be realized to beating-up mechanism centre of gravity adjustment, to avoid beating process without the component to existing equipment In equipment vibration, reduce scrap build cost.Counterweight element center of gravity and tightening weft axis rotation axis have been zoomed out in the setting of connecting rod 3 The distance between line, compared to the design structure that existing tightening weft axis counterweight is arranged close to pivot center, the present embodiment realization is beaten Latitude mechanism center of gravity be adjusted downward to suitable position needed for counterweight element weight it is smaller, i.e., compared to existing tightening weft axis match double recipe Formula, the present embodiment can realize beating-up mechanism centre of gravity adjustment, reduction is changed by equipment on the basis of the smaller weight bearing of increase beating-up mechanism The weight bearing pressure for adding the increased rotation axis of counterweight element is made, to reduce the energy consumption of beating-up mechanism after transformation, is improving product While quality, production cost is reduced.

Meanwhile in the structure of above-mentioned connecting rod 3, the intracorporal compressed spring 34 of tubular shell is as compression limiting component, limitation The shortening of tubular shell provides the trend of stretching to the pulling force of connecting rod with the connected weight linear meter 5 of connecting rod 3 for connecting rod, together When tubular shell outside overhead gage 35, lower crotch panel 38, stay bolt 36 and nut 37 composition stretch limiting component limit tubular shell Body elongates, and adjustment and fixation to the length of connecting rod, tool can be achieved by compression limiting component and stretching limiting component cooperation Connection pole length can be adjusted according to actual needs by having the counterweight element of above structure connecting rod, not change counterweight element In the case where overall quality, by changing the length of connecting rod 3, change the position of centre of gravity of counterweight element, to adjust counterweight element Spacing between 1 pivot center of center of gravity and tightening weft axis, thus realize variable adjustment of the counterweight element to beating-up mechanism position of centre of gravity, it is real Now the centre of gravity adjustment of the beating-up mechanism of different position of centre of gravitys, different weight used in the water-jet loom to different type of machines avoids beating up Equipment vibration in the process, therefore the water-jet loom beating-up mechanism that the counterweight element of the present embodiment is suitable for different machinery is transformed.

Specifically, tubular shell may include sequentially connected upper tube body 31, flexible sheath from top to bottom in above-described embodiment 33 and lower tube body 32, upper tube body 31 and lower tube body 32 are metal tube, and flexible sheath 33 is elastic rubber pipe, overhead gage 35 and under Baffle 38 is metal plate disposed in parallel, and overhead gage 35 and lower baffle plate 38 are respectively welded at 32 lateral wall of lower tube body 31 and upper tube body On.

On that basi of the above embodiments, in order to avoid tightening weft axis is damaged because part weight bearing is excessive, extend equipment and use In the service life, as shown in Figure 1, connecting rod 3 is arranged perpendicular to weight linear meter 5, multiple, such as five connecting rods 3 of setting are arranged in connecting rod 3, and Connecting rod is uniformly arranged.

Multiple connecting rods 3 vertical with weight linear meter are set, the connection site between counterweight element and tightening weft axis 1 can be increased, It is equally distributed on tightening weft axis in the corresponding first connecting portion part of connecting rod 3 under this design, the weight of counterweight element is equal It is even to be applied on tightening weft axis 1, it can avoid tightening weft axis and damaged because part weight bearing is excessive, delay apparatus service life.

On that basi of the above embodiments, it is connected between part of appliance to realize, first connecting portion part and second connecting portion part It can be respectively set to the becket being placed on tightening weft axis 1 and weight linear meter 5, weight linear meter 5 is metallic rod body, first connecting portion part welding On 1 outer wall of tightening weft axis, second connecting portion part is welded on weight linear meter 5, and the both ends of connecting rod 3 are respectively welded at the first connection On component and second connecting portion part.It is fixedly connected with counterweight element and tightening weft axis 1 and each portion of counterweight element by welding Part more consolidates so that connecting between result, keeps the beating-up mechanism course of work more stable.

In order to improve the convenience that counterweight element uses, in addition to connection type between above-mentioned component, each component can also pass through Following manner connection: first connecting portion part includes the first rubber ring that bonding is placed on tightening weft axis outer wall, and is placed on the first rubber The first garter spring 2 outside cushion rubber；Second connecting portion part includes the second rubber ring 6 that bonding is placed on weight linear meter outer wall, and is placed on The surface of the second garter spring 4 outside second rubber ring 6, the first rubber ring and the second rubber ring 6 is equipped with non-slip texture.

This dismountable mode is connected using garter spring and connects counterweight element and tightening weft axis 1, can realize and match after mounting The disassembly adjustment and maintenance replacement of weight unit, so that the counterweight element is more convenient to use.

On that basi of the above embodiments, in order to enhance beating-up mechanism center of gravity regulating effect, beating-up mechanism includes beating unit, Beating unit includes the reed pawl 7 equipped with slay and the reed on slay, and reed pawl 7 is fixedly mounted on 1 top of tightening weft axis, beating Perpendicular setting, connecting rod 3 are set to where 1 pivot center of tightening weft axis where 1 pivot center of deviation of gravity center tightening weft axis of unit The side of center of gravity of the perpendicular far from beating unit.

As shown in figure 3, by existing beating-up mechanism beaten up the reed pawl of unit, slay and reed connection structure and its Mounting means limitation on tightening weft axis, the center of gravity of beating unit are perpendiculars where deviateing tightening weft axis pivot center, are beaten The deviation of the center of gravity of latitude unit so that the beating-up mechanism center of gravity for not installing counterweight element additional also offsets from perpendicular where pivot center, It influences beating-up mechanism and swings the stability of operation, therefore to adjust beating-up mechanism center of gravity, it is ensured that beating-up mechanism is during the swing Stabilization, it is also desirable to consider to beating-up mechanism center of gravity this deviate adjustment, by connecting rod 3 be set to 1 pivot center of tightening weft axis where The side of center of gravity of the perpendicular far from beating unit can make the center of gravity of counterweight element and beating unit center of gravity be located at rotation Perpendicular two sides, may be implemented the adjustment to beating-up mechanism deviation of gravity center using the deviation of gravity center of counterweight element where axis, Perpendicular where being adjusted to 1 pivot center of tightening weft axis realizes the more accurate adjustment to beating-up mechanism center of gravity, to ensure Equipment stable operation.

On that basi of the above embodiments, in order to further ensure that the stable operation of beating-up mechanism, the center of gravity of beating-up mechanism is set At 1 pivot center of tightening weft axis surface 3.5mm.

During the actual job of water-jet loom, since warp constantly passes through the reed of beating-up mechanism, to beating-up mechanism External force is generated, also will affect the stability of beating-up mechanism, the counterweight element of the embodiment of the present application can be by changing connecting rod 3 Length realizes being adjusted flexibly for beating-up mechanism center of gravity, and inventor has found in its practical application, with the counterweight element of the application The center of gravity of beating-up mechanism is adjusted to right above tightening weft axis pivot center at 3.5mm, center of gravity deviates the lucky energy of vibration of generation vertically The vibration generated with warp external force offsets, (i.e. entire compared to beating-up mechanism center of gravity is adjusted to tightening weft axis pivot center Beating-up mechanism pivot center), the center of gravity of beating-up mechanism is set to the tightening weft axis pivot center surface position 3.5mm advantageously In the stable operation of equipment, it is ensured that product quality.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this The protection scope of type technical solution.

Claims (8)

1. a kind of beating-up shaft of water-jet loom counterweight element, which is characterized in that including weight linear meter and at least one connecting rod, even Extension bar upper end is equipped with the first connecting portion part that can be fixedly connected with tightening weft axis, and connecting rod lower end is equipped with second connecting portion part, Second connecting portion part is fixedly connected with weight linear meter；Connecting rod includes the telescopic body of rod limit group flexible with that can limit the body of rod Part, the body of rod include telescopic tubular shell, and limit assembly includes limiting the compression limiting component and the limitation body of rod that the body of rod shortens The stretching limiting component of elongation, compression limiting component includes the compressed spring being set in tubular shell axis line inside, tubulose The upper end of shell and compressed spring is fixedly installed in first connecting portion part bottom, the lower end of tubular shell and compressed spring It is fixedly installed at the top of second connecting portion part, stretches limiting component and be set to outside tubular shell, including stay bolt, nut, And overhead gage and lower baffle plate equipped with corresponding through-hole, overhead gage and lower baffle plate are mounted on tubular shell outer wall, stay bolt Screw rod passes through overhead gage and the through-hole of lower baffle plate is connect with nut, the central axes of stay bolt and tubular shell axis parallel.

2. beating-up shaft of water-jet loom counterweight element according to claim 1, which is characterized in that connecting rod is perpendicular to weight linear meter Setting, connecting rod are set as multiple and uniform arrangement.

3. beating-up shaft of water-jet loom counterweight element according to claim 1, which is characterized in that tubular shell include from upper and Under sequentially connected upper tube body, flexible sheath and lower tube body, upper tube body and lower tube body are metal tube, and flexible sheath is elastic rubber Sebific duct, overhead gage and lower baffle plate are metal plate disposed in parallel, and overhead gage and lower baffle plate are separately fixed at lower tube body and upper tube body On lateral wall.

4. beating-up shaft of water-jet loom counterweight element according to claim 1, which is characterized in that first connecting portion part and second Connecting component is respectively the becket being placed on tightening weft axis and weight linear meter, and weight linear meter is metallic rod body, first connecting portion part welding On tightening weft axis outer wall, second connecting portion part is welded on weight linear meter.

5. beating-up shaft of water-jet loom counterweight element according to claim 1, which is characterized in that first connecting portion part includes solid Surely the first rubber ring being placed on tightening weft axis outer wall, and the first garter spring being placed on outside the first rubber ring；Second connecting portion part packet Include fixed the second rubber ring being placed on weight linear meter outer wall, and the second garter spring being placed on outside the second rubber ring；First rubber ring Non-slip texture is equipped with the surface of the second rubber ring.

6. a kind of beating-up mechanism, including tightening weft axis, which is characterized in that including the counterweight as described in any one of claim 1 to 5 Unit, counterweight element are fixedly installed in below tightening weft axis by first connecting portion part, and the weight linear meter of counterweight element is parallel to beating The setting of axis axis.

7. beating-up mechanism according to claim 6, which is characterized in that including the unit that beats up, beating unit includes being equipped with reed The reed pawl and the reed on slay of seat, reed pawl are fixedly mounted at the top of tightening weft axis, the deviation of gravity center tightening weft axis for the unit that beats up Perpendicular setting where pivot center, weight of the perpendicular far from beating unit where connecting rod is set to tightening weft axis pivot center The side of the heart.

8. beating-up mechanism according to claim 7, which is characterized in that the center of gravity of beating-up mechanism is set to tightening weft axis pivot center At the 3.5mm of surface.