An auxiliary nozzle angle adjustment device for an air-jet loom with graduated indicators
By designing an adjustment device with a scale indicator on the nozzle of the air-jet loom, the problem of inconvenient nozzle angle adjustment is solved, enabling precise adjustment and convenient operation, and improving the efficiency and convenience of nozzle use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JIETE TEXTILE EQUIP CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-26
AI Technical Summary
The existing jet loom nozzle angle adjustment is not easy to monitor and control, resulting in low adjustment accuracy and reducing the ease of use and efficiency of the device.
An auxiliary nozzle angle adjustment device with scale indication for an air-jet loom has been designed, including an adjustment component and a nozzle connection component. The nozzle angle adjustment is indicated by scale lines and pointers, which facilitates precise adjustment of the nozzle position and makes it easy to disassemble and install the nozzle.
It improves the accuracy and ease of nozzle angle adjustment, enhances the ease of use and efficiency of the device, and facilitates cleaning and maintenance.
Smart Images

Figure CN224280646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nozzle technology for jet looms, specifically to an auxiliary nozzle angle adjustment device for jet looms with scale indication. Background Technology
[0002] Air-jet looms are crucial equipment in modern textile industry. Their high efficiency, precision, and low energy consumption have made them leaders in the textile industry and a mainstream model of new looms. An existing patent, patent publication number CN219568192U, discloses a dual-nozzle auxiliary nozzle for an air-jet loom, belonging to the field of air-jet loom technology. Its key technical features include an air outlet chamber and an air storage chamber. A switching assembly is located at the top of the air outlet chamber, and a connecting assembly is provided between the switching assembly and the air storage chamber. An air-jet mechanism is located on one side of the air storage chamber, and a control assembly is located around the air-jet mechanism. By setting up the air-jet mechanism, the small holes on the surface of the air-dispersing net disperse and rectify the gas flow when it passes through the net, making the gas flow more uniform. The control assembly controls the size of the internal space of the nozzle, thereby controlling the air output of the nozzle. The connecting assembly allows for multi-angle direction changes while transporting high-pressure gas, making the device more versatile and allowing for a wider range of adjustable angles.
[0003] Regarding the aforementioned technologies, the inventors believe that the following drawbacks exist: in practical applications, it is inconvenient to monitor and control the angle and orientation of the nozzle, so adjustments can only be made by feel according to processing needs, which reduces the accuracy of nozzle adjustment and the ease of use of the device. Therefore, we propose an auxiliary nozzle angle adjustment device for air-jet looms with scale indication to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an auxiliary nozzle angle adjustment device for an air-jet loom with a scale indicator, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an auxiliary nozzle angle adjustment device for an air-jet loom with a scale indicator, comprising a base, an adjustment component provided on the upper surface of the base, and a nozzle connection component provided on the top of the adjustment component.
[0006] The adjustment assembly includes a cylinder fixedly mounted on a base, a rotating block rotatably connected inside the cylinder, a pressure ring threadedly connected to the top of the cylinder, a screw inserted into one side of the cylinder, a clamping plate rotatably connected to one end of the screw via a bearing, one side of the clamping plate fitting against the surface of the rotating block, a scale line opened on the top of the cylinder, a vertical tube fixedly mounted on the top of the rotating block, and a pointer fixedly mounted on one side of the vertical tube.
[0007] The adjustable components allow for easy adjustment of the vertical pipe's rotation angle during use, enabling subsequent adjustments to the nozzle's orientation angle based on actual usage conditions. This enhances the device's ease of use and facilitates subsequent operations, thereby improving its overall efficiency.
[0008] The connecting nozzle assembly includes a threaded tube connected to the top of the vertical pipe, a connecting hose connected to the top of the threaded tube, a sleeve fitted at one end of the connecting hose, a housing connected to one side of the sleeve, and a nozzle connected to one side of the housing.
[0009] The nozzle connection assembly facilitates easy disassembly and installation of the nozzles during use, making subsequent cleaning and replacement easier and simplifying maintenance, thus improving the ease of use of the device.
[0010] Preferably, mounting plates are fixedly installed on both sides of the bottom of the base. The mounting plates have mounting holes, which are round holes. Anti-slip rings are fixedly installed on the lower surface of the mounting plates. The lower surface of the anti-slip rings has anti-slip textures. The mounting plates and mounting holes facilitate installation and positioning during use, thus ensuring the stability of the device during installation and making it easier to use later. The anti-slip rings prevent the mounting plates from slipping during installation, thereby improving the positioning stability of the device.
[0011] Preferably, a screw hole is provided on one side of the cylinder for the screw rod to pass through. The screw hole is threadedly connected to the screw rod. A turntable is fixedly installed at one end of the screw rod located outside the cylinder. The surface of the turntable is provided with anti-slip texture. The turntable is designed to facilitate the rotation of the screw rod, thereby facilitating the loosening and tightening of the screw rod during subsequent use.
[0012] Preferably, a semi-circular rod is fixedly installed on the inner wall of the cylinder, and the surface of the semi-circular rod is rotatably connected to the surface of the rotating block. The semi-circular rod facilitates the normal rotation of the rotating block during use and maintains the stability of the rotating block.
[0013] Preferably, one side of the connecting hose is connected to a connecting pipe. The connecting hose is a stainless steel metal hose. The connecting pipe facilitates the supply of air to the inside of the connecting hose during use, which is convenient for subsequent use.
[0014] Preferably, a rod is inserted into the surface of the sleeve, a baffle is fixedly installed at one end of the rod, and the other end of the rod is inserted into the surface of the connecting hose. The surface of the sleeve has a hole for the rod to pass through, and the inner wall of the hole is slidably connected to the surface of the rod. The rod facilitates the insertion operation between the sleeve and the connecting hose during use, making the connection between the two convenient.
[0015] Preferably, a return spring is arranged around the surface of the insertion rod. One end of the return spring is fixedly connected to one side of the baffle, and the other end of the return spring is fixedly connected to one side of the baffle. One side of the two baffles is fixedly connected by a pull rod. The return spring facilitates the reset of the insertion rod on the baffle, which is convenient for subsequent positioning.
[0016] Beneficial effects
[0017] This invention provides an auxiliary nozzle angle adjustment device with a graduated indicator for an air-jet loom. Compared with the prior art, it has the following advantages:
[0018] This auxiliary nozzle angle adjustment device for air-jet looms with graduated indicators allows for convenient adjustment of the vertical tube's turning angle during use via an adjustable component. This enables subsequent adjustments to the nozzle's orientation angle based on actual usage conditions, improving the device's ease of use and efficiency.
[0019] Meanwhile, the nozzle connection assembly facilitates the disassembly and installation of the nozzles during use, making subsequent cleaning and replacement easier, as well as subsequent maintenance, thus improving the ease of use of the device. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional sectional view of the present invention;
[0022] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0023] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B;
[0024] Figure 5 This utility model Figure 1 Enlarged schematic diagram of the structure at point C.
[0025] In the diagram: 1. Base; 2. Adjustment assembly; 200. Cylinder; 201. Rotating block; 202. Pressure ring; 203. Screw; 204. Clamping plate; 205. Vertical tube; 206. Pointer; 207. Semicircular rod; 3. Connecting nozzle assembly; 300. Screw tube; 301. Connecting hose; 302. Sleeve; 303. Housing; 304. Nozzle; 305. Connecting pipe; 306. Insert rod; 307. Baffle; 308. Return spring; 4. Mounting plate; 5. Anti-slip ring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5 This utility model provides a technical solution: an auxiliary nozzle angle adjustment device for an air-jet loom with a scale indicator, including a base 1, an adjustment component 2 on the upper surface of the base 1, and a nozzle connection component 3 on the top of the adjustment component 2.
[0028] The adjustment assembly 2 includes a cylinder 200 fixedly mounted on the base 1. A rotating block 201 is rotatably connected inside the cylinder 200. A pressure ring 202 is threadedly connected to the top of the cylinder 200. A screw 203 is inserted into one side of the cylinder 200. One end of the screw 203 is rotatably connected to a clamping plate 204 via a bearing. One side of the clamping plate 204 is in contact with the surface of the rotating block 201. A scale line is opened on the top of the cylinder 200. A vertical tube 205 is fixedly mounted on the top of the rotating block 201. A pointer 206 is fixedly mounted on one side of the vertical tube 205. The adjustment assembly 2 allows for convenient adjustment of the rotation angle of the vertical tube 205 during use. This allows for adjustment of the azimuth angle of the nozzle 304 according to the actual usage conditions, improving the ease of use of the device and facilitating subsequent use, thereby increasing the efficiency of the device.
[0029] The nozzle assembly 3 includes a threaded tube 300 that is threaded to the top of the vertical tube 205. The top of the threaded tube 300 is connected to a connecting hose 301. One end of the connecting hose 301 is fitted with a sleeve 302. One side of the sleeve 302 is connected to a housing 303. One side of the housing 303 is connected to a nozzle 304. The nozzle assembly 3 facilitates the disassembly and installation of the nozzle 304 during use, thereby facilitating subsequent cleaning and replacement, as well as subsequent maintenance operations, thus improving the ease of use of the device.
[0030] See Figure 1 Mounting plates 4 are fixedly installed on both sides of the bottom of the base 1. Mounting plates 4 have mounting holes, which are round holes. Anti-slip rings 5 are fixedly installed on the lower surface of the mounting plates 4. The lower surface of the anti-slip rings 5 has anti-slip textures. The mounting plates 4 and mounting holes facilitate the installation and positioning operation during use, thus facilitating the installation and positioning of the device and maintaining its installation stability. The anti-slip rings 5 also prevent the mounting plates 4 from slipping during installation, thereby improving the positioning stability of the device.
[0031] See Figure 3 A screw hole is provided on one side of the cylinder 200 for the screw 203 to pass through. The screw hole is threadedly connected to the screw 203. A turntable is fixedly installed at one end of the screw 203 outside the cylinder 200. The surface of the turntable is provided with anti-slip texture. The turntable is designed to facilitate the rotation of the screw 203, thereby facilitating the loosening and tightening of the screw 203 during subsequent use.
[0032] See Figure 3 A semi-circular rod 207 is fixedly installed on the inner wall of the cylinder 200. The surface of the semi-circular rod 207 is rotatably connected to the surface of the rotating block 201. The semi-circular rod 207 facilitates the normal rotation of the rotating block 201 during use and maintains the stability of the rotation of the rotating block 201.
[0033] See Figure 1 One side of the connecting hose 301 is connected to a connecting pipe 305. The connecting hose 301 is a stainless steel metal hose. The connecting pipe 305 facilitates the supply of air to the inside of the connecting hose 301 during use, which is convenient for subsequent use.
[0034] See Figure 5 A rod 306 is inserted into the surface of the sleeve 302. A baffle 307 is fixedly installed at one end of the rod 306. One end of the rod 306 is inserted into the surface of the connecting hose 301. The surface of the sleeve 302 has an insertion hole for the rod 306 to pass through. The inner wall of the insertion hole is slidably connected to the surface of the rod 306. The rod 306 facilitates the insertion operation between the sleeve 302 and the connecting hose 301 during use, making the connection between the two convenient.
[0035] See Figure 5A return spring 308 is arranged around the surface of the insertion rod 306. One end of the return spring 308 is fixedly connected to one side of the baffle 307, and the other end of the return spring 308 is fixedly connected to one side of the baffle 307. The two baffles 307 are fixedly connected on one side by a pull rod. The return spring 308 is provided to facilitate the reset of the insertion rod 306 on the baffle 307, which is convenient for subsequent positioning.
[0036] During operation, when it is necessary to adjust the rotation angle of the nozzle 304 on the vertical tube 205, loosen the screw 203, which will cause the clamp 204 on the screw 203 to separate from one side of the rotating block 201. Then rotate the vertical tube 205 to adjust the rotation angle of the screw tube 300 and the connecting hose 301 on the vertical tube 205. During the adjustment process, the pointer 206 can be compared with the scale line on the cylinder 200. After adjusting to the appropriate position, tighten the screw 203 to facilitate subsequent installation and positioning operations. When it is necessary to replace the nozzle 304, pull the baffle 307 and the insertion rod 306 on the pull rod to move, so that the bottom of the insertion rod 306 separates from the surface of the connecting hose 301. Then separate the sleeve 302 from the connecting hose 301.
[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A jet angle adjusting device for auxiliary nozzle of air-jet loom with scale indication, comprising a base (1), characterized in that: An adjustment component (2) is provided on the upper surface of the base (1), and a connecting nozzle component (3) is provided on the top of the adjustment component (2); The adjustment assembly (2) includes a cylinder (200) fixedly installed on the base (1), a rotating block (201) is rotatably connected inside the cylinder (200), a pressure ring (202) is threadedly connected to the top of the cylinder (200), a screw (203) is inserted into one side of the cylinder (200), a clamping plate (204) is rotatably connected to one end of the screw (203) through a bearing, one side of the clamping plate (204) is in contact with the surface of the rotating block (201), a scale line is opened on the top of the cylinder (200), a vertical tube (205) is fixedly installed on the top of the rotating block (201), and a pointer (206) is fixedly installed on one side of the vertical tube (205). The connecting nozzle assembly (3) includes a threaded tube (300) threaded to the top of the vertical tube (205), a connecting hose (301) connected to the top of the threaded tube (300), a sleeve (302) sleeved on one end of the connecting hose (301), a housing (303) connected to one side of the sleeve (302), and a nozzle (304) connected to one side of the housing (303).
2. The auxiliary nozzle angle adjustment device for an air-jet loom with a graduated indicator as described in claim 1, characterized in that: Mounting plates (4) are fixedly installed on both sides of the bottom of the base (1). Mounting holes are provided on the mounting plates (4). The mounting holes are round holes. Anti-slip rings (5) are fixedly installed on the lower surface of the mounting plates (4). Anti-slip textures are provided on the lower surface of the anti-slip rings (5).
3. The auxiliary nozzle angle adjustment device for an air-jet loom with a graduated indicator as described in claim 1, characterized in that: The cylinder (200) has a screw hole on one side for the screw (203) to pass through. The screw hole is threaded to the screw (203). A turntable is fixedly installed at one end of the screw (203) outside the cylinder (200). The surface of the turntable has anti-slip texture.
4. The auxiliary nozzle angle adjustment device for an air-jet loom with a graduated indicator according to claim 1, characterized in that: A semi-circular rod (207) is fixedly installed on the inner wall of the cylinder (200), and the surface of the semi-circular rod (207) is rotatably connected to the surface of the rotating block (201).
5. The auxiliary nozzle angle adjustment device for an air-jet loom with a graduated indicator according to claim 1, characterized in that: One side of the connecting hose (301) is connected to a connecting pipe (305), and the connecting hose (301) is a stainless steel metal hose.
6. The auxiliary nozzle angle adjustment device for an air-jet loom with a graduated indicator according to claim 1, characterized in that: A rod (306) is inserted into the surface of the sleeve (302). A baffle (307) is fixedly installed at one end of the rod (306). One end of the rod (306) is inserted into the surface of the connecting hose (301). The surface of the sleeve (302) is provided with a hole for the rod (306) to pass through. The inner wall of the hole is slidably connected to the surface of the rod (306).
7. The auxiliary nozzle angle adjustment device for an air-jet loom with a graduated indicator according to claim 6, characterized in that: A return spring (308) is arranged around the surface of the insertion rod (306). One end of the return spring (308) is fixedly connected to one side of the baffle (307), and the other end of the return spring (308) is fixedly connected to one side of the baffle (307). One side of the two baffles (307) is fixedly connected by a pull rod.