CN209854319U - Weft insertion mechanism for textile machinery - Google Patents

Abstract

The utility model relates to the technical field of weaving, and a weft insertion mechanism for textile machinery is disclosed, including first support frame and second support frame, be provided with backup pad and axis of rotation between first support frame and the second support frame, set up the screw hole in the backup pad, screw hole threaded connection fixing device, bottom joint branch pipe in the fixing device, branch pipe bottom fixed connection gas-supply pipe, gas-supply pipe bottom set up the second air pump, the same fixed plate of fixedly connected with between the lateral wall of the relative one side of first support frame and second support frame, the same layer board of upper end through a plurality of buffer gear fixedly connected with of fixed plate, a plurality of fixed frames that correspond with the second air pump of upper end fixedly connected with of layer board, through block mechanism and second air pump joint in the fixed frame. The utility model discloses can realize the firm fixed and quick assembly disassembly of second air pump, the too big problem that causes noise pollution of vibrations of having avoided second air pump during operation to produce, convenient to use.

Description

Weft insertion mechanism for textile machinery

Technical Field

The utility model relates to the field of textile technology, especially, relate to a weft insertion mechanism for textile machinery.

Background

The weaving principle is a general name of spinning and weaving, weft insertion is one of main motions of a weaving machine, weft is introduced into an opened warp layer from one side of the weaving machine, and a mechanism for carrying out the motion is called a weft insertion mechanism.

Through retrieval, a patent with the patent grant publication number of CN 208414739U provides a weft insertion mechanism for textile machinery, which comprises a first support frame and a second support frame, wherein the first support frame and the second support frame are vertical to a horizontal plane, the first support frame and the second support frame are arranged in parallel in the vertical direction, a support plate and a rotating shaft are arranged between the first support frame and the second support frame, the support plate is fixedly connected with the first support frame and the second support frame, a through hole is arranged on the first support frame, a groove is arranged on the second support frame corresponding to the through hole on the first support frame, one end of the rotating shaft is arranged in the groove on the second support frame, the other end of the rotating shaft passes through the through hole on the first support frame, the rotating shaft rotates in the groove, a threaded hole is arranged in the support plate, the threaded hole is connected with a fixing device, a branch, branch pipe bottom fixed connection gas-supply pipe, gas-supply pipe bottom set up the second air pump, and the second air pump carries compressed air to get into the gas-supply pipe, fixed a plurality of second air jets and the third air jet of setting up in the backup pad, this patent makes the woof remove smoothly, has nevertheless set up a plurality of second air pumps and has not set up the fixed establishment who carries out the fixing to the second air pump, and the second air pump can produce certain vibrations at the during operation, and so many second air pump synchronous working can produce great noise pollution, has influenced operational environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the second air pump can produce certain vibrations at the during operation among the prior art, so many second air pump synchronous working can produce great noise pollution, has influenced operational environment, and the weft insertion mechanism for textile machinery that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a weft insertion mechanism for textile machinery, includes first support frame and second support frame, is provided with backup pad and axis of rotation between first support frame and the second support frame, set up the screw hole in the backup pad, screw hole threaded connection fixing device, bottom joint branch pipe in the fixing device, branch pipe bottom fixed connection gas-supply pipe, gas-supply pipe bottom set up the second air pump, the same fixed plate of fixedly connected with between the lateral wall of the relative one side of first support frame and second support frame, the same layer board of a plurality of buffer gear fixedly connected with is passed through to the upper end of fixed plate, a plurality of fixed frames that correspond with the second air pump of upper end fixedly connected with of layer board, through block mechanism and second air pump joint in the fixed frame.

Preferably, the limiting telescopic rods are fixedly connected between the four corners of the lower end of the supporting plate and the upper end of the fixing plate.

Preferably, buffer gear includes two and the layer board lower extreme is articulated and be the buffer beam that the splayed distributes, two same return spring of fixedly connected with between the buffer beam, the lower extreme of buffer beam rotates and is connected with the buffering slider, the upper end of fixed plate seted up with buffering slider assorted buffering spout.

Preferably, two equal fixedly connected with link in the opposite one side of buffer lever, the equal fixedly connected with connecting plate in return spring's both ends, the couple that lateral wall fixedly connected with and link of connecting plate articulated.

Preferably, the clamping mechanism comprises a cylindrical groove symmetrically formed in the inner wall of the fixing frame, a clamping rod fixedly connected with a thrust spring is arranged at the bottom of the cylindrical groove, a clamping groove corresponding to the clamping rod is formed in the side wall of the second air pump, the clamping rod is located at one end of the cylindrical groove and fixedly connected with a pull rod, one end, far away from the clamping rod, of the pull rod extends out of the fixing frame through a through hole and is fixedly connected with a pull plate, and the surface of the pull plate is fixedly connected with a pull rope.

Preferably, the upper rod wall of the clamping rod is provided with an inclined surface.

Compared with the prior art, the utility model provides a weft insertion mechanism for textile machinery possesses following beneficial effect:

1. this weft insertion mechanism for textile machinery, through the block mechanism that is equipped with, aim at fixed frame and push down with the lower extreme of second air pump when installing the second air pump, the inclined plane of the lower extreme extrusion kelly of second air pump, the automatic withdrawal cylinder inslot of kelly atress extrusion, when draw-in groove on the second air pump removes to kelly department, thrust spring promotes the kelly, release the kelly cylinder inslot and make kelly and draw-in groove block can realize spacing the firm of second air pump, and through stay cord pulling arm-tie when the second air pump is taken off to needs, it is spacing to can relieve the firm of second air pump outside utilizing the pull rod to pull out the draw-in groove with the kelly, can realize the firm fixed and quick assembly disassembly to the second air pump, and convenient to use.

2. This weft insertion mechanism for textile machinery, through the buffer gear who is equipped with, vibrations that produce at second air pump during operation pass through layer board extrusion buffer gear, the motion that deviates from each other is done in the slip of buffering slider in buffering spout to two buffer beam atress, the tensile return spring of two buffer beam, the resilience force that return spring atress deformation produced carries out effectual buffering shock attenuation to the second air pump, the too big problem that causes the noise pollution of vibrations that can effectually avoid second air pump during operation to produce, and return spring realizes being connected with the buffer beam through articulating of couple and link, it is convenient fast to return spring's dismouting, be convenient for use return spring's replacement.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the second air pump firm fixed and quick assembly disassembly, the too big problem that causes noise pollution of vibrations of having avoided second air pump during operation to produce, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a weft insertion mechanism for a textile machine according to the present invention;

FIG. 2 is a schematic structural view of a weft insertion mechanism A for a textile machine according to the present invention;

fig. 3 is a schematic structural view of a weft insertion mechanism B part for a textile machine according to the present invention.

In the figure: the device comprises a first support frame 1, a second support frame 2, a second air pump 3, a fixed plate 4, a supporting plate 5, a fixed frame 6, a buffer rod 7, a return spring 8, a buffer sliding block 9, a buffer sliding groove 10, a hanging ring 11, a connecting plate 12, a hook 13, a cylindrical groove 14, a thrust spring 15, a clamping rod 16, a clamping groove 17, a pull rod 18 and a pull plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a weft insertion mechanism for textile machinery, including first support frame 1 and second support frame 2, be provided with backup pad and axis of rotation between first support frame 1 and the second support frame 2, set up the screw hole in the backup pad, screw hole threaded connection fixing device, bottom joint branch pipe in the fixing device, branch pipe bottom fixed connection gas-supply pipe, the gas-supply pipe bottom sets up second air pump 3, the same fixed plate 4 of fixedly connected with between the lateral wall of the relative one side of first support frame 1 and second support frame 2, the same layer board 5 of a plurality of buffer gear fixedly connected with is passed through to the upper end of fixed plate 4, the fixed frame 6 that a plurality of and second air pump 3 correspond of upper end fixedly connected with of layer board 5, pass through block mechanism and the 3 joint of second air pump in the.

The four corners of the lower end of the supporting plate 5 and the upper end of the fixing plate 4 are fixedly connected with limit telescopic rods.

Buffer gear includes two and 5 lower extremes of layer boards articulated and be the buffer beam 7 that the splayed distributes, and the same root return spring 8 of fixedly connected with between two buffer beam 7, the lower extreme of buffer beam 7 rotates and is connected with buffering slider 9, and the upper end of fixed plate 4 is seted up with buffering slider 9 assorted buffering spout 10.

The opposite sides of the two buffer rods 7 are fixedly connected with hanging rings 11, the two ends of the return spring 8 are fixedly connected with connecting plates 12, and the side walls of the connecting plates 12 are fixedly connected with hooks 13 hung with the hanging rings 11.

The clamping mechanism comprises cylindrical grooves 14 symmetrically formed in the inner wall of the fixed frame 6, clamping grooves 17 corresponding to the clamping rods 16 are formed in the side wall of the second air pump 3, one end of each clamping rod 16 located in each cylindrical groove 14 is fixedly connected with a pull rod 18, one end, far away from the clamping rods 16, of the pull rod 18 extends out of the fixed frame 6 through a through hole and is fixedly connected with a pull plate 19, and the surface of the pull plate 19 is fixedly connected with a pull rope.

The upper stem wall of the catch lever 16 is provided as a ramp.

In the utility model, when in use, the lower end of the second air pump 3 is aligned with the fixed frame 6 and pressed down when the second air pump 3 is installed through the arranged clamping mechanism, the lower end of the second air pump 3 extrudes the inclined plane of the clamping rod 16, the clamping rod 16 is extruded by stress and automatically retracts into the cylindrical groove 14, when the clamping groove 17 on the second air pump 3 moves to the clamping rod 16, the thrust spring 15 pushes the clamping rod 16 to push the clamping rod 16 out of the cylindrical groove 14 and clamp the clamping rod 16 with the clamping groove 17, so as to realize the stable limit of the second air pump 3, and when the second air pump 3 needs to be taken down, the pull plate 19 is pulled through the pull rope, the clamping rod 16 is pulled out of the clamping groove 17 by the pull rod 18, so as to remove the stable limit of the second air pump 3, thereby realizing the stable fixing and the quick disassembly and assembly of the second air pump 3, being convenient to use, and through the arranged buffer mechanism, the vibration generated when the second air pump 3 works can extrude the buffer mechanism through, the motion that deviates from each other is done in the slip of two buffer beam 7 atress utilization buffering slider 9 in buffering spout 10, the tensile return spring 8 of two buffer beam 7, the resilience force that return spring 8 atress deformation produced carries out effectual buffering shock attenuation to second air pump 3, can effectually avoid the problem that the vibrations that second air pump 3 during operation produced caused noise pollution excessively, and return spring 8 realizes being connected with buffer beam 7 through articulating of couple 13 and link 11, the dismouting to return spring 8 is convenient fast, be convenient for use return spring 8's replacement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A weft insertion mechanism for textile machinery comprises a first support frame (1) and a second support frame (2), a support plate and a rotating shaft are arranged between the first support frame (1) and the second support frame (2), a threaded hole is arranged in the supporting plate, the threaded hole is in threaded connection with a fixing device, the bottom in the fixing device is clamped with a branch pipe, the bottom of the branch pipe is fixedly connected with a gas pipe, the bottom of the gas pipe is provided with a second air pump (3), it is characterized in that the same fixing plate (4) is fixedly connected between the side walls of the opposite sides of the first supporting frame (1) and the second supporting frame (2), the upper end of the fixed plate (4) is fixedly connected with the same supporting plate (5) through a plurality of buffer mechanisms, the upper end of the supporting plate (5) is fixedly connected with a plurality of fixing frames (6) corresponding to the second air pump (3), the fixed frame (6) is clamped with the second air pump (3) through a clamping mechanism.

2. The weft insertion mechanism for the textile machinery is characterized in that limiting telescopic rods are fixedly connected between the four corners of the lower end of the supporting plate (5) and the upper end of the fixing plate (4).

3. The weft insertion mechanism for the textile machinery according to claim 1, characterized in that the buffer mechanism comprises two buffer rods (7) hinged to the lower end of the supporting plate (5) and distributed in a splayed shape, a return spring (8) is fixedly connected between the two buffer rods (7), the lower end of each buffer rod (7) is rotatably connected with a buffer sliding block (9), and the upper end of the fixed plate (4) is provided with a buffer sliding groove (10) matched with the buffer sliding block (9).

4. The weft insertion mechanism for the textile machinery is characterized in that one opposite side of each of the two buffer rods (7) is fixedly connected with a hanging ring (11), two ends of each return spring (8) are fixedly connected with a connecting plate (12), and the side wall of each connecting plate (12) is fixedly connected with a hook (13) hooked with the hanging ring (11).

5. The weft insertion mechanism for the textile machinery is characterized in that the clamping mechanism comprises cylindrical grooves (14) symmetrically formed in the inner wall of a fixed frame (6), clamping rods (16) are fixedly connected to the bottoms of the cylindrical grooves (14) through thrust springs (15), clamping grooves (17) corresponding to the clamping rods (16) are formed in the side walls of the second air pump (3), pull rods (18) are fixedly connected to one ends, located in the cylindrical grooves (14), of the clamping rods (16), one ends, far away from the clamping rods (16), of the pull rods (18) extend out of the fixed frame (6) through holes and are fixedly connected with pull plates (19), and pull ropes are fixedly connected to the surfaces of the pull plates (19).

6. Weft insertion mechanism for textile machines according to claim 5, characterized in that the upper side bar wall of the catch bar (16) is provided as a bevel.