CN216445544U - Air inlet grid for air-jet loom - Google Patents

Abstract

The utility model discloses an air inlet grid for an air jet loom, which comprises a frame, wherein a group of sliding plates are connected in the frame in a sliding manner, the sliding plates are connected end to end and are respectively provided with a limiting groove and a trigger angle, the end parts of the sliding plates penetrate through the frame, elastic elements are fixedly connected between the side walls of the sliding plates and the frame, a group of filter screens are connected in the frame in a sliding manner, the filter screens are respectively and fixedly connected with the sliding plates arranged at the upper end and the lower end of the frame, trigger structures are respectively arranged at two sides of the frame, and the trigger structures are respectively used for driving the sliding plates at two sides of the frame to slide towards the frame.

Description

Air inlet grid for air-jet loom

Technical Field

The utility model relates to the technical field of weaving machines, in particular to an air inlet grid for an air-jet loom.

Background

Air jet looms are shuttleless looms that use a jet of air to pull the weft yarn through the shed. The working principle is that air is used as a weft insertion medium, the ejected compressed airflow generates friction traction force on weft yarn to pull the weft yarn, the weft yarn is taken through a shed, and the purpose of weft insertion is achieved through jet flow generated by air ejection. The weft insertion mode can realize high speed and high yield of the loom. Among several shuttleless looms, the air jet loom is the one with the highest speed, and has the advantages of wide variety adaptability, less material consumption, high efficiency, high speed, low noise and the like, and has become one of the novel looms with the greatest development prospect, because of reasonable weft insertion mode, higher weft insertion rate, simple and safe operation.

Air inlet grid is generally set up to air jet loom department of admitting air, but traditional air inlet grid passes through the bolt fastening on the loom, and it is comparatively troublesome to lead to traditional air inlet grid to change, and the back is deposited for a long time to the air inlet grid in addition, can pile up a large amount of dusts on the air inlet grid, and the direct use reduces the air input of loom easily, influences the use of loom.

Based on the above, the utility model provides an air inlet grid for an air jet loom, which solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air inlet grid for an air jet loom, which aims to solve the problems that the conventional air inlet grid proposed in the background art is troublesome to replace, and dust on the air inlet grid stored for a certain time easily influences the work of the loom.

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

the utility model provides an air inlet grid for air jet loom, includes the frame, sliding connection has a set of slide in the frame, slide end to end and be provided with spacing groove and flip-flop angle respectively, the slide tip passes the frame, equal fixed connection elastic element between slide lateral wall and the frame, sliding connection has a set of filter screen in the frame, the filter screen respectively with set up the slide fixed connection at both ends about the frame, the trigger structure is all installed to the frame both sides, the trigger structure is used for the slide of drive frame both sides respectively to slide in the frame.

Preferably, the elastic element comprises a return spring and a fixing plate fixedly connected with the return spring, and the return spring and the fixing plate are respectively and fixedly connected with the sliding plate and the framework.

Preferably, the trigger structure includes the drive block, the wedge groove of mutual matching is all seted up with the slide lateral wall to the drive block, drive block outside fixedly connected with bracelet.

Preferably, the two sides of the frame are fixedly connected with a shell, the driving block is positioned in the shell, and an extension spring is fixedly connected between the driving block and the shell.

Preferably, the frame outside fixedly connected with handle, bracelet sliding connection is in the handle.

Preferably, the outer side of the frame is fixedly connected with an extended wide edge, and the inner side of the frame is fixedly connected with a limiting plate, and the limiting plate is used for limiting the sliding of the filter screen.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sliding plates on the left side and the right side are driven to trigger the sliding plates on the upper side and the lower side to slide by pulling the trigger structure, the sliding plates on the upper side, the lower side, the left side and the right side of the frame are simultaneously retracted into the frame, the trigger structure is loosened after the air inlet grid is plugged into the loom, the sliding plates are reset by the elastic elements, and the sliding plates are abutted against the shell of the loom, so that the air inlet grid is fixed on the loom, the quick installation is realized, the time for replacing the air inlet grid is shortened, the phenomenon that the work of the loom is influenced due to the fact that cotton wool enters the loom is avoided, and the problem that the replacement of the existing air inlet grid is troublesome is solved;

2. according to the utility model, the trigger structure is pulled repeatedly, the sliding plates at the upper end and the lower end drive the filter screens to be crossed repeatedly, and the filter screens are displaced and crossed mutually, so that dust on the filter screens can be shaken off, and the problem that the dust on the air inlet grille stored for a certain time easily influences the work of the loom is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an explosive structure according to the present invention;

FIG. 3 is an exploded view of the internal structure of the present invention;

FIG. 4 is a schematic view of a filter screen according to the present invention;

FIG. 5 is a schematic diagram of an explosive structure of the trigger structure of the present invention;

fig. 6 is a schematic diagram of an explosive structure of the slide plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. a slide plate; 3. a limiting groove; 4. a firing angle; 5. an elastic element; 51. a return spring; 52. a fixing plate; 6. a filter screen; 7. a trigger structure; 71. a drive block; 72. a wedge-shaped groove; 73. a bracelet; 8. a housing; 9. an extension spring; 10. a grip; 11. extending the wide edge; 12. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides an air inlet grid for jet loom, including frame 1, sliding connection has a set of slide 2 in the frame 1, 2 end to end of slide just are provided with spacing groove 3 and flip angle 4 respectively, 2 tip of slide pass frame 1, equal fixed connection elastic element 5 between 2 lateral walls of slide and the frame 1, sliding connection has a set of filter screen 6 in the frame 1, filter screen 6 respectively with set up 2 fixed connection of slide at frame 1 upper and lower both ends, trigger structure 7 is all installed to 1 both sides of frame, trigger structure 7 is used for the slide 2 of driving 1 both sides of frame respectively to sliding in the frame 1.

When the air inlet grids are installed on the loom, the unused air inlet grids are taken out, the sliding plates 2 on the two sides of the frame 1 are driven to slide towards the inside of the frame 1 by the extrusion triggering structure 7, meanwhile, the upper ends and the lower ends of the sliding plates 2 on the two sides are extruded by the limiting grooves 3 at the end parts of the sliding plates 2 on the upper ends and the lower ends of the upper frame 1 and the lower ends of the lower frame 1 through the triggering angles 4, so that the sliding plates 2 on the upper ends and the lower ends are extruded into the frame 1, at the moment, the sliding plates 2 on the upper sides and the lower sides and the left sides are all inserted into the frame 1, then the frame 1 is plugged into the loom, the triggering structure 7 is loosened, the elastic elements 5 reset the sliding plates 2, one end of each sliding plate 2 extends out of the frame 1, so that the frame 1 is fixed on the loom, the air inlet grids can be installed quickly, if dust exists on the filter screens 6, the triggering structure 7 can be pulled repeatedly, the sliding plates 2 on the upper ends and the lower ends drive the filter screens 6 to intersect, so that the filter screens 6 mutually displace and intersect, the dust on the filter screen 6 can be shaken off.

According to the utility model, the triggering structure 7 is pulled to drive the sliding plates 2 on the left side and the right side to trigger the sliding plates 2 on the upper side and the lower side to slide, the sliding plates 2 on the upper side, the lower side, the left side and the right side of the frame 1 are simultaneously retracted into the frame 1, the triggering structure 7 is loosened after the air inlet grid is plugged into the loom, the sliding plates 2 are reset by the elastic element 5, and the sliding plates 2 are abutted against the shell of the loom, so that the air inlet grid is fixed on the loom, the quick installation is realized, the time for replacing the air inlet grid is shortened, the phenomenon that the work of the loom is influenced by the fact that cotton wool enters the loom is avoided, and the problem that the replacement of the existing air inlet grid is troublesome is solved;

in the utility model, the trigger structure 7 is pulled repeatedly, the sliding plates 2 at the upper end and the lower end drive the filter screens 6 to be crossed repeatedly, and the filter screens 6 are displaced and crossed mutually, so that dust on the filter screens 6 can be shaken off, and the problem that the dust on an air inlet grid stored for a certain time easily influences the work of a loom is solved.

Wherein, elastic element 5 includes reset spring 51 and fixed plate 52 with reset spring 51 fixed connection, reset spring 51 and fixed plate 52 respectively with slide 2 and frame 1 fixed connection, when slide 2 slided to the frame 1, slide 2 cooperation fixed plate 52 compressed reset spring 51, after triggering structure 7 lost external force, reset spring 51 pushed slide 2 out frame 1.

The triggering structure 7 comprises a driving block 71, wedge-shaped grooves 72 which are matched with each other are formed in the side walls of the driving block 71 and the sliding plate 2, and a bracelet 73 is fixedly connected to the outer side of the driving block 71; pulling bracelet 73, bracelet 73 drives drive block 71 and removes to drive slide 2 through wedge groove 72 and remove in to frame 1.

Wherein, both sides of the frame 1 are fixedly connected with a shell 8, the driving block 71 is positioned in the shell 8, and an extension spring 9 is fixedly connected between the two; after loosening the hand ring 73, the drive block 71 is reset by the extension spring 9.

Wherein, the outer side of the frame 1 is fixedly connected with a handle 10, and the hand ring 73 is slidably connected in the handle 10; the grip 10 facilitates the user to pull the hand ring 73 while mounting the frame 1.

The outer side of the frame 1 is fixedly connected with an extended wide edge 11, the inner side of the frame 1 is fixedly connected with a limiting plate 12, and the limiting plate 12 is used for limiting the sliding of the filter screen 6; when the shell of the weaving machine is thin and the sliding plate 2 cannot abut against the shell, the extended wide edge 11 is attached to the outer side of the weaving machine, the sliding plate 2 is positioned on the inner side of the shell, and the two shells are clamped between the two shells, so that the frame 1 is fixed on the weaving machine.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. An air intake grille for an air jet loom, comprising a frame (1), characterized in that: frame (1) sliding connection has a set of slide (2), slide (2) end to end and be provided with spacing groove (3) and flip angle (4) respectively, slide (2) tip passes frame (1), equal fixedly connected with elastic element (5) between slide (2) lateral wall and frame (1), frame (1) sliding connection has a set of filter screen (6), filter screen (6) respectively with set up slide (2) fixed connection at both ends about frame (1), trigger structure (7) are all installed to frame (1) both sides, trigger structure (7) are used for slide (2) of drive frame (1) both sides respectively to sliding in frame (1).

2. An air intake grille for an air jet loom as claimed in claim 1 wherein: the elastic element (5) comprises a return spring (51) and a fixing plate (52) fixedly connected with the return spring (51), and the return spring (51) and the fixing plate (52) are fixedly connected with the sliding plate (2) and the frame (1) respectively.

3. An air intake grille for an air jet loom as claimed in claim 1 wherein: trigger structure (7) include drive block (71), wedge groove (72) that mutually match are all seted up with slide (2) lateral wall in drive block (71), drive block (71) outside fixedly connected with bracelet (73).

4. An air intake grille for an air jet loom as claimed in claim 3 wherein: the frame (1) both sides all fixedly connected with shell (8), drive block (71) are located shell (8) and fixedly connected with extension spring (9) between the two.

5. An air intake grille for an air jet loom as claimed in claim 4 wherein: frame (1) outside fixedly connected with handle (10), bracelet (73) sliding connection is in handle (10).

6. An air intake grille for an air jet loom as claimed in claim 1 wherein: frame (1) outside fixedly connected with extension broadside (11), inboard fixedly connected with limiting plate (12), limiting plate (12) are used for restricting filter screen (6) and slide.

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