Water spraying textile machine nozzle convenient to replace

Abstract

The utility model discloses a water jet textile machine nozzle convenient to replace, which comprises a nozzle body and a mounting plate, the nozzle body is positioned on the right side of the mounting plate, a square mounting block is arranged on the outer side of the nozzle body, and a fixing box is arranged on the right side of the mounting plate. A double-end threaded rod is rotationally connected between the front side wall and the rear side wall of an inner cavity of the fixing box, the outer side of the double-end threaded rod is sleeved with a driven bevel gear, a driving assembly is arranged in the fixing box, and the output end of the driving assembly is connected with the driven bevel gear. The two ends, opposite in thread direction, of the double-end threaded rod are both in threaded connection with movable plates, the bottoms of the two movable plates are both provided with limiting assemblies for guiding the movable plates, and the right sides of the two movable plates are both provided with positioning assemblies for fixing the square mounting block. According to the utility model, the square mounting block is fixed, so that the problem that the nozzle body rotates due to thread slipping is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water jet looms, in particular to a water jet loom nozzle that is convenient to replace. Background Technique

[0002] A water jet loom is a shuttleless loom that uses a jet of water to draw the weft yarn through the shed; the frictional traction force of the water jet weft insertion on the weft yarn is greater than that of the air jet weft insertion, and the diffusivity is small, meeting the need for the weft insertion of filaments such as synthetic fibers and glass fibers with a smooth surface; at the same time, it can increase the conductivity of the synthetic fiber and effectively overcome the static electricity in weaving; in addition, the energy consumed by the jet of weft yarn is less and the noise is the lowest. When a water jet loom is in use, a nozzle structure is generally used to spray water.

[0003] When the existing water jet loom nozzle is in use, in order to facilitate its disassembly and installation, the upper part of the nozzle is generally set as a threaded connection. When installing and disassembling, only need to rotate the nozzle, and it can be installed and disassembled through the thread. However, after such a nozzle that is convenient to replace is used for a long time, the external thread will be stripped, resulting in the nozzle falling off during use, which will cause damage to the fabric during production and reduce the qualified rate of fabric production. Therefore, a water jet loom nozzle that is convenient to replace is proposed to solve the above problems. Summary of the Utility Model

[0004] (I) Purpose of the Utility Model

[0005] To solve the technical problems in the background technique, the utility model proposes a water jet loom nozzle that is convenient to replace. By fixing the square mounting block, the problem that the nozzle body rotates due to stripped threads is prevented, and it has the advantages of ensuring the stability of the nozzle body.

[0006] (II) Technical Solution

[0007] The utility model provides a water jet loom nozzle that is convenient to replace, including a nozzle body and a mounting plate. The nozzle body is located on the right side of the mounting plate. A square mounting block is arranged on the outer side of the nozzle body. A fixed box is arranged on the right side of the mounting plate. A double-headed threaded rod is rotatably connected between the front and rear side walls of the inner cavity of the fixed box. A driven bevel gear is sleeved on the outer side of the double-headed threaded rod. A driving component is arranged inside the fixed box, and the output end of the driving component is connected to the driven bevel gear. Both ends of the double-headed threaded rod with opposite thread directions are threadedly connected with movable plates. A limiting component for guiding each of the two movable plates is arranged at the bottom of each of the two movable plates. A positioning component for fixing the square mounting block is arranged on the right side of each of the two movable plates. A fixing component for facilitating its installation is arranged on the left side of the mounting plate.

[0008] Preferably, the driving assembly includes a rotating rod, a knob, and a driving bevel gear. The rotating rod is rotatably connected to the lower end surface of the fixed box and penetrates and extends into the interior thereof. The knob is provided at the lower end of the rotating rod, and the driving bevel gear is provided at the upper end of the rotating rod. The driving bevel gear meshes with the driven bevel gear.

[0009] Preferably, the limiting assembly includes a limiting block and a limiting groove. The limiting block is provided on the lower end surface of the movable plate, the limiting groove is opened on the inner bottom wall of the fixed box, and the limiting block is slidably connected to the inside of the limiting groove.

[0010] Preferably, the positioning assembly includes a movable rod, a positioning block, and a positioning groove. The movable rod is provided on the right side of the movable plate and penetrates and extends to the outside of the fixed box. The positioning block is provided on the side of the movable rod close to the square mounting block. The positioning groove is opened on the outer end surface of the square mounting block. The positioning block is slidably connected to the positioning groove. There are four positioning grooves, which are respectively located on the front and back and the left and right sides of the square mounting block.

[0011] Preferably, the fixing assembly includes a mounting cross plate, a mounting vertical plate, two first mounting holes, and two second mounting holes. The mounting cross plate is provided at the top on the left side of the mounting plate, the mounting vertical plate is provided at the bottom left side of the mounting cross plate. The two first mounting holes are opened at the top of the mounting cross plate and penetrate to the bottom thereof. The two second mounting holes are opened on the left side of the mounting vertical plate and penetrate to the right side thereof.

[0012] Preferably, a threaded connection column is provided at the top of the nozzle body. The threaded connection column is hollow inside and is communicated with the inside of the nozzle body. A sealing rubber ring is provided on the outer side of the threaded connection column.

[0013] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0014] For the nozzle of the water-jet textile machine that is convenient to replace, by providing a mounting plate, a fixed box, a double-headed threaded rod, a driven bevel gear, a driving assembly, a movable plate, and a limiting assembly, the square mounting block can be fixed to prevent the square mounting block from rotating, so as to fix the nozzle body through the square mounting block and prevent the nozzle body from rotating during operation due to thread slipping problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a schematic structural diagram of a nozzle of a water-jet textile machine that is convenient to replace proposed by the present invention.

[0016] Figure 2Schematic perspective view of a fixed box and its connection structure in a spray water textile machine nozzle that is convenient for replacement proposed by the present utility model.

[0017] Figure 3 A spray water textile machine nozzle that is convenient for replacement proposed by the present utility model Figure 2 Enlarged view of A therein.

[0018] Figure 4 Schematic perspective view of a square mounting block and a positioning assembly in a spray water textile machine nozzle that is convenient for replacement proposed by the present utility model.

[0019] Reference numerals: 1, nozzle body; 2, mounting plate; 3, square mounting block; 4, fixed box; 5, double-headed threaded rod; 6, driven bevel gear; 7, driving assembly; 701, rotating rod; 702, knob; 703, driving bevel gear; 8, movable plate; 9, limiting assembly; 10, positioning assembly; 1001, movable rod; 1002, positioning block; 1003, positioning groove; 11, fixing assembly; 1101, mounting cross plate; 1102, mounting vertical plate; 1103, first mounting hole; 1104, second mounting hole; 12, threaded connection column; 13, sealing rubber ring. Detailed implementation manners

[0020] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the detailed implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following descriptions, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0021] In the description of the utility model, it should be noted that, unless otherwise clearly defined and limited, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, such as welding, riveting, bonding, etc., or a detachable connection, such as threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] As Figures 1-4As shown in the figure, a nozzle of a water-jet loom that is convenient to replace proposed by the utility model includes a nozzle body 1 and a mounting plate 2. The nozzle body 1 is located on the right side of the mounting plate 2. A square mounting block 3 is arranged on the outer side of the nozzle body 1. A fixed box 4 is arranged on the right side of the mounting plate 2. A double-headed threaded rod 5 is rotatably connected between the front and rear side walls of the inner cavity of the fixed box 4. A driven bevel gear 6 is sleeved on the outer side of the double-headed threaded rod 5. A driving assembly 7 is arranged inside the fixed box 4. The output end of the driving assembly 7 is connected to the driven bevel gear 6. Both ends of the double-headed threaded rod 5 with opposite thread directions are threadedly connected with movable plates 8. A limiting assembly 9 for guiding the two movable plates 8 is arranged at the bottom of each of the two movable plates 8. A positioning assembly 10 for fixing the square mounting block 3 is arranged on the right side of each of the two movable plates 8. A fixing assembly 11 for facilitating its installation is arranged on the left side of the mounting plate 2.

[0023] In the utility model, the square mounting block 3 can be fixed through the mounting plate 2, the fixed box 4, the double-headed threaded rod 5, the driven bevel gear 6, the driving assembly 7, the movable plate 8 and the limiting assembly 9, preventing the square mounting block 3 from rotating, so as to fix the nozzle body 1 through the square mounting block 3, preventing the nozzle body 1 from rotating during operation due to the problem of thread slipping. The mounting plate 2 can be installed inside the water-jet loom through the fixing assembly 11.

[0024] It should be noted that under the action of the positioning assembly 10, the two movable plates 8 will not rotate. When the double-headed threaded rod 5 rotates, the two movable plates 8 will move towards the relative side or the opposite side under the action of the thread thrust. The two movable plates 8 will respectively drive the two groups of positioning assemblies 10 to move towards the relative side or the opposite side. The square mounting block 3 can be fixed through the two groups of positioning assemblies 10. The driving assembly 7 can drive the driven bevel gear 6 to rotate, and the driven bevel gear 6 will drive the double-headed threaded rod 5 to rotate.

[0025] In an optional embodiment, the driving assembly 7 includes a rotating rod 701, a knob 702 and a driving bevel gear 703. The rotating rod 701 is rotatably connected to the lower end surface of the fixed box 4 and penetrates and extends into its interior. The knob 702 is arranged at the lower end of the rotating rod 701. The driving bevel gear 703 is arranged at the upper end of the rotating rod 701. The driving bevel gear 703 is meshed with the driven bevel gear 6.

[0026] It should be noted that when the knob 702 is rotated, the knob 702 will drive the rotating rod 701 to rotate, the rotating rod 701 will drive the driving bevel gear 703 to rotate, and the driving bevel gear 703 will drive the driven bevel gear 6 meshed with it to rotate.

[0027] In an alternative embodiment, the limit assembly 9 includes a limit block and a limit groove. The limit block is provided on the lower end surface of the movable plate 8, the limit groove is formed in the inner bottom wall of the fixed box 4, and the limit block is slidably connected to the inside of the limit groove.

[0028] It should be noted that the movable plate 8 can be limited and guided by the limit block and the limit groove, so that the movement of the movable plate 8 is more stable and it will not rotate at the same time.

[0029] In an alternative embodiment, the positioning assembly 10 includes a movable rod 1001, a positioning block 1002 and a positioning groove 1003. The movable rod 1001 is provided on the right side of the movable plate 8 and penetrates and extends to the outside of the fixed box 4. The positioning block 1002 is provided on the side of the movable rod 1001 close to the square mounting block 3. The positioning groove 1003 is formed in the outer end surface of the square mounting block 3. The positioning block 1002 is slidably connected to the positioning groove 1003. There are four positioning grooves 1003, which are respectively located on the front and back and the left and right sides of the square mounting block 3.

[0030] It should be noted that when the two movable plates 8 move towards the opposite side or the opposite sides, the two movable plates 8 will respectively drive the two movable rods 1001 to move towards the opposite sides or the opposite side, and the two movable rods 1001 will respectively drive the two positioning blocks 1002 to move towards the opposite sides or the opposite side.

[0031] Wherein, two sliding holes penetrating through the inside are formed on the right side of the fixed box 4. The top and bottom of the movable rod 1001 are respectively slidably connected to the inner top wall and the inner bottom wall of the sliding hole. The stability of the movement of the movable rod 1001 can be ensured through the sliding hole.

[0032] In addition, after the nozzle body 1 is installed, it is necessary to make the two opposite outer end faces of the square mounting block 3 respectively correspond to the positions of the two positioning blocks 1002. When the two positioning blocks 1002 move towards the opposite side and are respectively slidably connected to the inside of the two positioning grooves 1003, the square mounting block 3 can be fixed by the positioning blocks 1002 and the positioning grooves 1003, so as to fix the nozzle body 1 and prevent the nozzle body 1 from rotating due to thread slipping.

[0033] In an alternative embodiment, the fixing assembly 11 includes a mounting cross plate 1101, a mounting vertical plate 1102, two first mounting holes 1103 and two second mounting holes 1104. The mounting cross plate 1101 is provided at the top on the left side of the mounting plate 2. The mounting vertical plate 1102 is provided at the bottom left of the mounting cross plate 1101. The two first mounting holes 1103 are formed in the top of the mounting cross plate 1101 and penetrate to its bottom. The two second mounting holes 1104 are formed in the left side of the mounting vertical plate 1102 and penetrate to its right side.

[0034] It should be noted that the mounting plate 2 can be mounted on the inner top wall of the water jet loom by installing the horizontal plate 1101 and the two first mounting holes 1103, and the mounting plate 2 can be mounted on the side wall of the water jet loom by installing the vertical plate 1102 and the two second mounting holes 1104. Thus, when the mounting plate 2 is installed, the diversity of the installation position of the mounting plate 2 can be ensured. However, during the installation process of the mounting plate 2, it is necessary to ensure that the positioning block 1002 corresponds to the positioning groove 1003 on the outer side of the square mounting block 3.

[0035] In an alternative embodiment, a threaded connection post 12 is provided at the top of the nozzle body 1. The threaded connection post 12 is hollow inside and is connected to the inside of the nozzle body 1. A sealing rubber ring 13 is provided on the outer side of the threaded connection post 12.

[0036] It should be noted that the nozzle body 1 can be quickly installed and disassembled through the threaded connection post 12, and the sealing rubber ring 13 can prevent water seepage at the connection of the threaded connection post 12.

[0037] Working principle:

[0038] When the water jet loom nozzle that is convenient to replace is in use, the nozzle body 1 can be quickly installed through the threaded connection post 12. After the installation is completed, rotate the knob 702. The knob 702 will drive the rotating rod 701 to rotate. The rotating rod 701 will drive the driving bevel gear 703 to rotate. The driving bevel gear 703 will drive the driven bevel gear 6 meshing with it to rotate. The driven bevel gear 6 will drive the double-headed threaded rod 5 to rotate. Under the action of the thread thrust, the double-headed threaded rod 5 will drive the two movable plates 8 to move towards the opposite side. The two movable plates 8 will respectively drive the two movable rods 1001 to move towards the opposite side. The two movable rods 1001 will respectively drive the two positioning blocks 1002 to move towards the opposite side. When the two positioning blocks 1002 move towards the opposite side and are respectively slidably connected to the two positioning grooves 1003, the square mounting block 3 can be fixed through the positioning block 1002 and the positioning groove 1003, thereby fixing the nozzle body 1 and preventing the nozzle body 1 from rotating due to thread slipping.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nozzle for a water jet textile machine that is easily replaceable, comprising a nozzle body (1) and a mounting plate (2), characterized in that: The nozzle body (1) is located on the right side of the mounting plate (2). A square mounting block (3) is provided on the outer side of the nozzle body (1). A fixing box (4) is provided on the right side of the mounting plate (2). A double-headed threaded rod (5) is rotatably connected between the front and rear side walls of the inner cavity of the fixing box (4). A driven bevel gear (6) is sleeved on the outer side of the double-headed threaded rod (5). A driving component (7) is provided inside the fixing box (4). The output end of the driving component (7) is connected to the driven bevel gear (6). Both ends of the double-headed threaded rod (5) in opposite thread directions are threadedly connected to movable plates (8). The bottoms of the two movable plates (8) are provided with limiting components (9) for guiding them. The right sides of the two movable plates (8) are provided with positioning components (10) for fixing the square mounting block (3). The left side of the mounting plate (2) is provided with a fixing component (11) for facilitating its installation.

2. The easily replaceable water jet textile machine nozzle according to claim 1, characterized in that: The driving assembly (7) comprises a rotating rod (701), a knob (702) and a driving bevel gear (703); the rotating rod (701) is rotatably connected to the lower end surface of the fixed box (4) and penetrates and extends into the interior thereof; the knob (702) is arranged at the lower end of the rotating rod (701); the driving bevel gear (703) is arranged at the upper end of the rotating rod (701); and the driving bevel gear (703) is meshed with the driven bevel gear (6).

3. The easily replaceable water jet textile machine nozzle according to claim 1, characterized in that: The limiting assembly (9) comprises a limiting block and a limiting groove, wherein the limiting block is arranged on the lower end surface of the movable plate (8), the limiting groove is opened on the inner bottom wall of the fixed box (4), and the limiting block is slidably connected to the inside of the limiting groove.

4. The easily replaceable water jet textile machine nozzle according to claim 1, characterized in that: The positioning assembly (10) comprises a movable rod (1001), a positioning block (1002) and a positioning groove (1003); the movable rod (1001) is arranged on the right side of the movable plate (8) and penetrates and extends to the outside of the fixed box (4); the positioning block (1002) is arranged on a side of the movable rod (1001) close to the square mounting block (3); the positioning groove (1003) is opened on the outer end surface of the square mounting block (3); the positioning block (1002) is slidably connected to the positioning groove (1003); there are four positioning grooves (1003) which are respectively located on the front and back sides and the left and right sides of the square mounting block (3).

5. The easily replaceable water jet textile machine nozzle according to claim 1, characterized in that: The fixing assembly (11) comprises a mounting transverse plate (1101), a mounting vertical plate (1102), two first mounting holes (1103) and two second mounting holes (1104); the mounting transverse plate (1101) is arranged at the top of the left side of the mounting plate (2); the mounting vertical plate (1102) is arranged at the left side of the bottom of the mounting transverse plate (1101); the two first mounting holes (1103) are opened at the top of the mounting transverse plate (1101) and penetrate to its bottom; and the two second mounting holes (1104) are opened at the left side of the mounting vertical plate (1102) and penetrate to its right side.

6. The easily replaceable water jet textile machine nozzle according to claim 1, characterized in that: A threaded connection column (12) is provided at the top of the nozzle body (1); the interior of the threaded connection column (12) is hollow and communicates with the interior of the nozzle body (1); a sealing rubber ring (13) is provided on the outside of the threaded connection column (12).

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