Sealing connecting piece for nozzle of weaving machine

Abstract

The utility model relates to a sealing connecting piece for a loom nozzle, which belongs to the technical field of loom nozzles and comprises a loom nozzle body, a connecting piece arranged on the loom nozzle body and a connecting pipe, one end of the connecting pipe penetrates through the connecting piece and extends into the connecting piece, and the connecting pipe is rotatably connected with the connecting piece through a sealing bearing. The device comprises a connecting piece, two supporting plates are placed on the right side face of the connecting piece, fixing rods are fixedly connected to the left side faces of the two supporting plates, a fixing groove is formed in the right side face of the connecting piece, the two fixing rods extend into the fixing groove, and the peripheral walls of the two fixing rods are fixedly sleeved with rubber rings. According to the sealing connecting piece for the nozzle of the weaving machine, under the action of the sealing bearing, the connecting pipe is driven to rotate, the spraying angle of the spraying pipe is conveniently adjusted, the connecting piece is sealed, the sealing effect of the connecting piece is improved, the connecting pipe is fixed through attachment between a rubber ring and a fixing groove, and the stability of the connecting pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loom nozzles, in particular to a sealing connector for a loom nozzle. Background Art

[0002] A water jet loom is a special loom that uses jet technology for weaving. It uses a nozzle to spray water columns onto the warp and weft lines. The water columns impact and wet the yarns to achieve yarn insertion and interweaving, thereby completing the manufacture of the fabric. Compared with traditional air-powered looms, water jet looms have unique advantages. The most notable feature is that the jet system can spray high-speed fine water columns, making the yarn more stable during the insertion process.

[0003] Chinese patent CN220827527U discloses a nozzle for a water jet loom. The patent discloses a technical solution for improving the strength of the spinning thread, which solves the problem that the existing nozzle for a water jet loom usually immerses the textile thread in water when in use, and then ejects it as a water column. The textile thread is immersed in water for a long time, which may cause the fiber to swell due to the penetration of water, resulting in weakening of the connection between the fibers, thereby reducing the overall strength of the textile thread, and when the textile thread is ejected by the high-pressure water flow, it may cause the textile thread to break or be damaged.

[0004] When the device is in use, the nozzle can be arranged perpendicular to the connecting piece through the connecting pipe, but the two ends of the connecting pipe are fixedly connected to the connecting ring and the nozzle respectively, and the spray angle of the nozzle cannot be adjusted, which is inconvenient for the staff to operate and reduces the use effect. Therefore, a loom nozzle sealing connector is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a loom nozzle sealing connector, which has the advantage of convenient adjustment and solves the problem that when the device is in use, the nozzle can be set perpendicular to the connector through a connecting pipe, but the two ends of the connecting pipe are respectively fixedly connected to the connecting ring and the nozzle, and the spray angle of the nozzle cannot be adjusted, which is inconvenient for staff to operate and reduces the use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a loom nozzle sealing connector, comprising a loom nozzle body, a connector arranged on the loom nozzle body, and a connecting tube with one end passing through the connecting tube and extending into the interior thereof, wherein the connecting tube is rotatably connected to the connecting tube through a sealing bearing and the connecting tube.

[0007] Two support plates are placed on the right side of the connecting piece, and the left sides of the two support plates are fixedly connected with fixing rods. A fixing groove is opened on the right side of the connecting piece, and the two fixing rods extend into the inside of the fixing groove. The outer peripheral walls of the two fixing rods are fixedly covered with rubber rings, and the two rubber rings are located inside the fixing groove.

[0008] The connecting pipe is provided with a supporting assembly for supporting the supporting plate.

[0009] The connecting member is provided with a limiting component for limiting the supporting component.

[0010] Furthermore, the fixing groove is an annular groove, and the two rubber rings are tightly fitted to the fixing groove.

[0011] Furthermore, the two support plates are symmetrically distributed up and down with the connecting pipe as the center, and the two support plates are both fitted with the connecting piece.

[0012] Further, the support assembly includes a fixing plate, which is fixedly mounted on the outer peripheral wall of the connecting tube, and the left side surface of the fixing plate is fixedly connected to two telescopic rods, and the two telescopic rods are respectively fixedly connected to the two supporting plates, and the outer peripheral walls of the two telescopic rods are respectively mounted with springs fixedly connected to the supporting plate and the fixing plate, and the top and bottom surfaces of the fixing plate are fixedly connected to clamping plates, and the opposite sides of the two clamping plates are provided with connecting grooves, and the side surfaces of the two support plates away from the connecting tube are fixedly connected to a connecting plate with one end extending into the connecting groove.

[0013] Furthermore, the connecting plate and the connecting groove are slidably connected, and the two clamping plates are both fitted with the connecting piece.

[0014] Furthermore, the telescopic rod is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the interior of the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.

[0015] Furthermore, the limiting assembly includes a linkage ring, which is sleeved on the outer peripheral wall of the connecting tube, the inner peripheral wall of the linkage ring is fixedly connected to a rubber ring, the connecting tube passes through the rubber ring, the front side of the linkage ring is fixedly connected to a pull plate, the side surfaces of the two connecting plates away from the support plates are fixedly connected to a fitting plate, the right sides of the two support plates are fixedly connected to a linkage plate, the two linkage plates are fixedly connected to the linkage ring, and the front and back sides of the two connecting plates are fixedly connected to rubber pads.

[0016] Furthermore, the rubber pad is fitted with the connecting groove, the two clamping plates are located between the two fitting plates, the fitting plates are fitted with the clamping plates, and the rubber ring is fitted with the connecting pipe.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The loom nozzle sealing connector drives the connecting pipe to rotate under the action of the sealing bearing, conveniently adjusts the spray angle of the nozzle, seals the connecting pipe, improves the sealing effect of the connecting pipe, and fixes the connecting pipe through the fitting between the rubber ring and the fixing groove, thereby improving the stability of the connecting pipe;

[0019] 2. The loom nozzle sealing connector supports the fixed rod through the action of the spring to improve the stability of the fixed rod, supports the support plate through the sliding connection between the connecting plate and the connecting groove to improve the stability of the support plate, and at the same time, drives the support plate to move through the action of the linkage ring, which is convenient for the staff to operate and more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the linkage ring in the structure of the utility model;

[0022] Figure 3 It is an enlarged front view of the linkage ring in the structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the right side of the connecting ring in the structure of the utility model.

[0024] In the figure: 1 loom nozzle body, 2 connecting piece, 3 connecting pipe, 4 fixing plate, 5 clamping plate, 6 telescopic rod, 7 spring, 8 connecting groove, 9 fitting plate, 10 connecting plate, 11 rubber pad, 12 supporting plate, 13 fixing groove, 14 fixing rod, 15 rubber ring, 16 linkage plate, 17 linkage ring, 18 rubber ring, 19 pulling plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figure 1-4In this embodiment, a loom nozzle sealing connector includes a loom nozzle body 1, a connector 2 arranged on the loom nozzle body 1, and a connecting pipe 3 with one end passing through the connecting pipe 2 and extending into the interior thereof. The connecting pipe 3 is rotatably connected to the connector 2 through a sealing bearing.

[0027] Two support plates 12 are placed on the right side of the connecting member 2, and the left sides of the two support plates 12 are fixedly connected with fixing rods 14. A fixing groove 13 is opened on the right side of the connecting member 2, and the two fixing rods 14 extend to the inside of the fixing groove 13. The outer peripheral walls of the two fixing rods 14 are fixedly sleeved with rubber rings 15, and the two rubber rings 15 are located inside the fixing groove 13.

[0028] The fixing groove 13 is an annular groove, the two rubber rings 15 are tightly fitted with the fixing groove 13 , the two support plates 12 are symmetrically distributed up and down with the connecting pipe 3 as the center, and the two support plates 12 are fitted with the connecting piece 2 .

[0029] Specifically, the support plate 12 moves to disengage the fixing rod 14 from the fixing groove 13, and the connecting tube 3 is rotated. The connecting tube 3 is driven to rotate under the action of the sealed bearing. After the adjustment is completed, the fixing rod 14 is pushed to reset, and the fixing rod 14 is inserted into the fixing groove 13. The rubber ring 15 and the fixing groove 13 fit together to fix the connecting tube 3, thereby improving the stability of the connecting tube 3.

[0030] Example 2: Please refer to Figure 1-4 In this embodiment, on the basis of the first embodiment, a support assembly is provided on the connecting tube 3, and the support assembly includes a fixing plate 4, which is fixedly mounted on the outer peripheral wall of the connecting tube 3. Two telescopic rods 6 are fixedly connected to the left side of the fixing plate 4, and the two telescopic rods 6 are respectively fixedly connected to the two supporting plates 12. The outer peripheral walls of the two telescopic rods 6 are respectively mounted with springs 7 fixedly connected to the supporting plate 12 and the fixing plate 4. The top and bottom surfaces of the fixing plate 4 are fixedly connected to the clamping plates 5, and the opposite sides of the two clamping plates 5 are provided with connecting grooves 8. The side surfaces of the two supporting plates 12 away from the connecting tube 3 are fixedly connected to the connecting plate 10 with one end extending to the inside of the connecting groove 8.

[0031] Among them, the connecting plate 10 and the connecting groove 8 are slidably connected, the two clamping plates 5 are both fitted with the connecting piece 2, the telescopic rod 6 is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends to the interior of the sleeve, the outer side of the moving rod is fixedly connected with a limiting block located inside the sleeve, and a through hole compatible with the moving rod is opened on one side of the sleeve.

[0032] Specifically, the support plate 12 moves to squeeze the telescopic rod 6 and the spring 7, causing the telescopic rod 6 and the spring 7 to contract. The support plate 12 is supported by the sliding connection between the connecting plate 10 and the connecting groove 8 to improve the stability of the support plate 12. After the adjustment is completed, the fixing rod 14 is pushed to reset under the action of the spring 7.

[0033] Example 3: Please refer to Figure 1-4 In this embodiment, on the basis of embodiment 1 and embodiment 2, a limit assembly is provided on the connecting member 2, and the limit assembly includes a linkage ring 17, the linkage ring 17 is sleeved on the outer peripheral wall of the connecting tube 3, the inner peripheral wall of the linkage ring 17 is fixedly connected with a rubber ring 18, the connecting tube 3 passes through the rubber ring 18, the front of the linkage ring 17 is fixedly connected with a pull plate 19, the side of the two connecting plates 10 away from the support plate 12 are fixedly connected with the fitting plate 9, the right sides of the two support plates 12 are fixedly connected with the linkage plates 16, the two linkage plates 16 are fixedly connected to the linkage ring 17, and the front and back sides of the two connecting plates 10 are fixedly connected with rubber pads 11.

[0034] The rubber pad 11 fits with the connection groove 8 , the two clamping plates 5 are located between the two fitting plates 9 , the fitting plates 9 fit with the clamping plates 5 , and the rubber ring 18 fits with the connection pipe 3 .

[0035] Specifically, the pull plate 19 is pulled to cause the pull plate 19 to drive the linkage ring 17 to move, and then the support plate 12 is driven to move through the action of the linkage plate 16. The connection plate 10 is supported by the fit between the rubber pad 11 and the fixing groove 13 to improve the stability of the connection plate 10. The connection plate 10 is restricted by the action of the fitting plate 9. The linkage ring 17 is restricted by the fit between the rubber ring 18 and the connecting tube 3 to improve the stability of the linkage ring 17.

[0036] The working principle of the above embodiment is:

[0037] Pull the pull plate 19, so that the pull plate 19 drives the linkage ring 17 to move, and then the support plate 12 is driven to move under the action of the linkage plate 16, so that the fixing rod 14 is separated from the fixing groove 13, and the support plate 12 squeezes the telescopic rod 6 and the spring 7 to shrink the telescopic rod 6 and the spring 7, and the support plate 12 is supported by the sliding connection between the connecting plate 10 and the connecting groove 8 to improve the stability of the support plate 12, and then the connection plate 10 is supported by the fit between the rubber pad 11 and the fixing groove 13 to improve the stability of the connection plate 10 , through the action of the fitting plate 9, the connecting plate 10 is restricted, the connecting pipe 3 is rotated, and the connecting pipe 3 is driven to rotate through the action of the sealed bearing. After the adjustment is completed, the pull plate 19 is loosened, and the fixing rod 14 is pushed to reset under the action of the spring 7. The fixing rod 14 is inserted into the fixing groove 13, and the connecting pipe 3 is fixed by the fitting between the rubber ring 15 and the fixing groove 13 to improve the stability of the connecting pipe 3. The linkage ring 17 is restricted by the fitting between the rubber ring 18 and the connecting pipe 3 to improve the stability of the linkage ring 17.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A loom nozzle sealing connector, comprising a loom nozzle body (1), a connector (2) arranged on the loom nozzle body (1), and a connecting pipe (3) with one end passing through the connector (2) and extending into the interior thereof, characterized in that: The connecting pipe (3) is rotatably connected to the connecting piece (2) via a sealing bearing; Two support plates (12) are placed on the right side of the connecting member (2), and the left sides of the two support plates (12) are fixedly connected with fixing rods (14). The right side of the connecting member (2) is provided with a fixing groove (13), and the two fixing rods (14) extend into the inside of the fixing groove (13). The outer peripheral walls of the two fixing rods (14) are fixedly sleeved with rubber rings (15), and the two rubber rings (15) are located inside the fixing groove (13); The connecting pipe (3) is provided with a supporting assembly, and the connecting piece (2) is provided with a limiting assembly.

2. A loom nozzle sealing connector according to claim 1, characterized in that: The fixing groove (13) is an annular groove, and the two rubber rings (15) are tightly fitted to the fixing groove (13).

3. A loom nozzle sealing connector according to claim 2, characterized in that: The two support plates (12) are symmetrically distributed up and down with the connecting pipe (3) as the center, and the two support plates (12) are both in contact with the connecting piece (2).

4. A loom nozzle sealing connector according to claim 1, characterized in that: The support assembly comprises a fixing plate (4), the fixing plate (4) being fixedly sleeved on the outer peripheral wall of the connecting tube (3), two telescopic rods (6) being fixedly connected to the left side of the fixing plate (4), the two telescopic rods (6) being fixedly connected to the two supporting plates (12) respectively, the outer peripheral walls of the two telescopic rods (6) being sleeved with springs (7) respectively fixedly connected to the supporting plate (12) and the fixing plate (4), the top and bottom surfaces of the fixing plate (4) being fixedly connected to the clamping plates (5), the opposite side surfaces of the two clamping plates (5) being provided with connecting grooves (8), and the side surfaces of the two supporting plates (12) being away from the connecting tube (3) being fixedly connected to the connecting plates (10) having one end extending into the inside of the connecting groove (8).

5. A loom nozzle sealing connector according to claim 4, characterized in that: The connecting plate (10) and the connecting groove (8) are slidably connected, and the two clamping plates (5) are both fitted with the connecting piece (2).

6. A loom nozzle sealing connector according to claim 5, characterized in that: The telescopic rod (6) is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the interior of the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.

7. A loom nozzle sealing connector according to claim 4, characterized in that: The limiting assembly comprises a linkage ring (17), the linkage ring (17) is sleeved on the outer peripheral wall of the connecting tube (3), the inner peripheral wall of the linkage ring (17) is fixedly connected with a rubber ring (18), the connecting tube (3) passes through the rubber ring (18), the front side of the linkage ring (17) is fixedly connected with a pull plate (19), the side surfaces of the two connecting plates (10) away from the support plate (12) are fixedly connected with a fitting plate (9), the right sides of the two supporting plates (12) are fixedly connected with a linkage plate (16), the two linkage plates (16) are fixedly connected to the linkage ring (17), and the front and back sides of the two connecting plates (10) are fixedly connected with rubber pads (11).

8. A loom nozzle sealing connector according to claim 7, characterized in that: The rubber pad (11) fits with the connecting groove (8), the two clamping plates (5) are located between the two fitting plates (9), the fitting plates (9) fit with the clamping plates (5), and the rubber ring (18) fits with the connecting pipe (3).

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