Adjusting device for warp stopping frame of air-jet loom

By adjusting the height of the warp stop frame of the air-jet loom using a bidirectional lead screw and an electric telescopic rod, combined with a distance sensor and an audible and visual alarm, the problem of uneven height caused by traditional manual adjustment is solved, achieving accurate automated adjustment and detection.

CN223813586UActive Publication Date: 2026-01-20CHANGSHU CHANG XIN TEXTILE EQUIP
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Patent Information

Application Number
CN202520455884.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-20
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional air-jet looms often have manual height adjustment for the warp stop frame, which results in uneven heights on both sides and affects the accuracy of the inspection.

Method used

The height of the warp stop frame is adjusted by using a two-way lead screw and an electric telescopic rod in conjunction with a support rod, and automated adjustment and detection are achieved by combining a distance sensor and an audible and visual alarm.

Benefits of technology

The height and position of the warp stop frame are automatically adjusted to accommodate warp stop strips of different sizes, improving the accuracy of detection and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjusting device for a warp stopping frame of an air-jet loom, which relates to the technical field of warp stopping frame adjustment and comprises a bottom frame and a placing shell. Adjusting units are arranged on the left side and the right side of the top face of the bottom frame, two supports corresponding in the front-back direction are installed in the adjusting units, electric telescopic rods are fixed to the outer side faces of the supports, the two containing shells are installed in the two supports in a sliding mode respectively, and the outer side faces of the containing shells are connected with the inner side ends of the electric telescopic rods. Connecting rods are fixed to the two ends of the inner side face of the containing shell, containing frames are installed at the vertical ends of the connecting rods, and the interiors of the containing frames are correspondingly connected with the ends of the warp stopping frame body in an inserted mode. And meanwhile, the position of the warp stopping frame can be adjusted through the electric telescopic rod so that warp stopping strips of different sizes can be conveniently placed and used, and therefore the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stopping frame adjustment, specifically to a jet loom stopping frame adjusting device. BACKGROUND

[0002] The jet loom is a shuttleless loom adopting jet airflow to drag weft yarn to pass through the shedding. The working principle is to use air as the weft-dragging medium to generate frictional traction on the weft yarn by the jetted compressed airflow, so as to drag the weft yarn to pass through the shedding. The jet loom can realize high speed and high yield. Among several shuttleless looms, the jet loom has the highest speed. Due to the reasonable weft-dragging method and high weft insertion rate, the jet loom is easy and safe to operate. The jet loom has the advantages of wide variety adaptability, low material consumption, high efficiency, high speed, and low noise. However, the height of the stopping frame used in the traditional jet loom is manually adjusted by personnel, which may cause the height difference between the two sides of the stopping frame, thereby affecting the accuracy of subsequent detection. Therefore, the jet loom stopping frame adjusting device is provided. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a jet loom stopping frame adjusting device. The device can adjust the height of the stopping frame by using a support rod rotating in conjunction with a bidirectional lead screw. Meanwhile, the device can adjust the position of the stopping frame by using an electric telescopic rod to facilitate the placement of stopping strips of different sizes. Thus, the device has high practicability and can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a jet loom stopping frame adjusting device, comprising a chassis and a placement shell.

[0005] The chassis is provided with an adjusting unit on the left and right sides of the top surface. Two brackets corresponding to the front and back are installed inside the adjusting unit. An electric telescopic rod is fixed to the outer side of the bracket. The placement shell is installed inside the two brackets in a sliding manner. The outer side of the placement shell is connected to the inner side of the electric telescopic rod. Two connecting rods are fixed to the inner side of the placement shell. A placement rack is installed on the vertical end of the connecting rod. The inner part of the placement rack is correspondingly inserted into the end of the stopping frame body. A detection unit is arranged inside the placement shell.

[0006] The utility model further comprises a controller. The controller is arranged on the front side of the chassis. The input end of the electric telescopic rod is electrically connected to the output end of the controller. The input end of the controller is electrically connected to the output end of the external power supply.

[0007] The electric telescopic rod is started to adjust the positions of the two placing shells, and the rest position frame is placed into the placing frame, so that the rest position frame is suitable for placing rest position strips of different sizes, and the practicability of the device is improved.

[0008] Further, the adjusting unit comprises adjusting grooves, fixing seats, support rods, bidirectional screws, adjusting seats and motors, the two adjusting grooves are arranged on the two sides of the top surface of the base frame, the bidirectional screws are rotatably arranged in the adjusting grooves, the two motors are fixed on the two ends of the front side of the base frame, the output shafts of the motors are connected with the front side ends of the bidirectional screws, the threads of the two ends of the bidirectional screws are opposite, the two ends of the bidirectional screws are threadedly connected with the screw holes in the surfaces of the two front and rear adjusting seats, the support rods are rotatably arranged in the adjusting seats and the fixing seats, the other ends of the support rods are rotatably arranged in the fixing seats, the fixing seats are fixed on one side of the bottom surface of the support frame, and the input ends of the motors are electrically connected with the output ends of the controller.

[0009] Further, the detection unit comprises distance measuring sensors, locking clamps, springs, sliding grooves and sliding frames, the sliding grooves are uniformly arranged on the outer side of the inner bottom surface of the placing shell, the springs are uniformly arranged on the inner bottom surface of the placing shell, the top ends of the springs are connected with the bottom surfaces of the locking clamps, the sliding frames are arranged on the side surfaces of the locking clamps, the sliding frames are slidably connected with the sliding grooves, the distance measuring sensors are arranged in the grooves in the top surfaces of the locking clamps, and the output ends of the distance measuring sensors are electrically connected with the input ends of the controller.

[0010] Further, the anti-falling frame and the fixing bolts are arranged, the fixing bolts are inserted into the through holes in the two sides of the surface of the anti-falling frame, and the fixing bolts are threadedly arranged in the screw holes in the surface of the placing frame.

[0011] Further, the shell cover and the limiting frames are arranged, the limiting frames are fixed on the two sides of the bottom surface of the shell cover, and the limiting frames are inserted into the inner bottom surface of the placing shell.

[0012] Further, the sound and light alarm is further included, two sound and light alarms are installed on the front side of the two placing shells respectively, the input end of the sound and light alarm is electrically connected with the output end of the controller, and the sound and light alarm can timely flash and alarm when problems are detected.

[0013] Compared with the prior art, the jet loom warp stop motion adjusting device has the following advantages.

[0014] 1. The motor is started to drive the bidirectional screw to rotate and drive the adjusting seat to slide, the support rods rotating in the adjusting seat and the fixed seat are adjusted from the inclined angle to the vertical angle to adjust the height of the warp stop motion, the electric telescopic rod is started to adjust the positions of the two placing shells, and the warp stop motion is placed into the placing rack, so that the warp stop motion of different sizes can be placed, and the practicability of the device is improved.

[0015] 2. The locking clamp is clamped on the end of the warp stop motion, when the warp stop piece falls, the warp stop motion is subjected to gravity to cause the spring to contract, the distance measuring sensor can accurately detect, personnel can conveniently check, and the limiting frame is inserted into the placing shell to install the shell cover, so that foreign matters are prevented from entering to affect the accuracy of detection.

[0016] 3. The anti-falling frame is installed on the top surface of the placing rack by rotating the fixing bolt, so that the warp stop motion in the placing rack is prevented from falling off, and subsequent replacement is also facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the adjusting unit of the utility model;

[0019] Figure 3 It is a structural schematic view of the utility model Figure 1 It is a local enlarged structural schematic view of A in the utility model.

[0020] In the drawing: 1, base frame; 2, adjusting unit; 21, adjusting groove; 22, fixed seat; 23, support rod; 24, bidirectional screw; 25, adjusting seat; 26, motor; 3, detection unit; 31, distance measuring sensor; 32, locking clamp; 33, spring; 34, sliding groove; 35, sliding frame; 4, support; 5, electric telescopic rod; 6, placing shell; 7, connecting rod; 8, placing rack; 9, warp stop motion body; 10, anti-falling frame; 11, fixing bolt; 12, shell cover; 13, limiting frame; 14, sound and light alarm; 15, controller. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Please refer to Figures 1-3 The embodiment provides a technical scheme: a jet loom warp stop motion adjusting device, which comprises a chassis 1 and a placing shell 6.

[0023] The chassis 1 is provided with an adjusting unit 2 on each of the left side and the right side of the top surface, two brackets 4 corresponding in front and back are arranged in the adjusting unit 2, an electric telescopic rod 5 is fixed to the outer side surface of the bracket 4, the placing shell 6 is slidably arranged in the two brackets 4, the outer side surface of the placing shell 6 is connected with the inner side end of the electric telescopic rod 5, the two ends of the inner side surface of the placing shell 6 are fixedly provided with a connecting rod 7, the vertical end of the connecting rod 7 is provided with a placing rack 8, the inside of the placing rack 8 is correspondingly inserted with the end of a warp stop motion body 9, the adjusting unit 2 comprises an adjusting groove 21, a fixing seat 22, a supporting rod 23, a bidirectional screw rod 24, an adjusting seat 25 and a motor 26, the two adjusting grooves 21 are arranged on the two sides of the top surface of the chassis 1, the bidirectional screw rod 24 is rotatably arranged in the adjusting groove 21, the two motors 26 are fixedly arranged on the two ends of the front side surface of the chassis 1, the output shaft of the motor 26 is connected with the front side end of the bidirectional screw rod 24, the threads of the two ends of the bidirectional screw rod 24 are opposite, the two ends of the bidirectional screw rod 24 are threadedly connected with the screw holes on the surfaces of the two adjusting seats 25 corresponding in front and back, the inside of the adjusting seat 25 is rotatably arranged with one end of the supporting rod 23, the other end of the supporting rod 23 is rotatably arranged with the inside of the fixing seat 22, the fixing seat 22 is fixedly arranged on one side of the bottom surface of the bracket 4, the input end of the motor 26 is electrically connected with the output end of a controller 15, the motor 26 drives the bidirectional screw rod 24 to rotate to drive the adjusting seat 25 to slide, the supporting rod 23 rotatably arranged in the adjusting seat 25 and the fixing seat 22 is rotatable from the inclined angle to the vertical angle to adjust the height of the warp stop motion, the inside of the placing shell 6 is provided with a detection unit 3, the detection unit 3 comprises a distance measuring sensor 31, a locking clamp 32, a spring 33, a sliding groove 34 and a sliding frame 35, the sliding grooves 34 are uniformly arranged on the outer side surface of the inside of the placing shell 6, the springs 33 are uniformly fixed on the bottom surface of the inside of the placing shell 6, the top end of the spring 33 is connected with the bottom surface of the locking clamp 32, the sliding frame 35 is arranged on the side surface of the locking clamp 32, the sliding frame 35 is slidably connected with the sliding groove 34, the distance measuring sensor 31 is arranged in the groove on the top surface of the locking clamp 32, the output end of the distance measuring sensor 31 is electrically connected with the input end of the controller 15, the end of the warp stop piece is clamped on the top surface of the locking clamp 32, when the warp stop piece falls down, the spring 33 is contracted due to the gravity of the warp stop piece, the distance measuring sensor 31 arranged can accurately detect, so that the personnel can conveniently check.

[0024] The controller 15 is arranged on the front side of the base frame 1, the input end of the electric telescopic rod 5 is electrically connected with the output end of the controller 15, and the input end of the controller 15 is electrically connected with the output end of the external power supply. The electric telescopic rod 5 is started to adjust the positions of the two placing shells 6, and the warp stopper is placed into the inside of the placing rack 8, so that the warp stopper of different sizes can be placed, and the practicability of the device is improved. The anti-falling frame 10 and the fixing bolt 11 are arranged on the surface of the warp stopper body 9, the fixing bolt 11 is inserted into the through hole on the surface of the anti-falling frame 10, the fixing bolt 11 is screwed with the screw hole on the surface of the placing rack 8, the anti-falling frame 10 is installed on the top surface of the placing rack 8 by rotating the fixing bolt 11, so that the warp stopper in the inside of the placing rack 8 is prevented from falling off, and subsequent replacement is facilitated. The shell cover 12 and the limiting frame 13 are arranged on the bottom surface of the placing shell 6, the limiting frame 13 is inserted into the inside of the placing shell 6, the shell cover 12 is installed, and the accuracy of detection is prevented from being affected by foreign matters. The sound and light alarm 14 is arranged on the front side of the placing shell 6, the input end of the sound and light alarm 14 is electrically connected with the output end of the controller 15, and the sound and light alarm 14 can flash and alarm in time when the detection has a problem.

[0025] The working principle of the warp stopper adjusting device of the air jet loom is as follows: the base frame 1 is installed on the air jet loom, the motor 26 drives the bidirectional lead screw 24 to rotate to drive the adjusting seat 25 to slide, the supporting rod 23 rotating in the inside of the adjusting seat 25 and the fixed seat 22 is adjusted from the inclined angle to the vertical angle, the height of the warp stopper is adjusted, the electric telescopic rod 5 is started to adjust the positions of the two placing shells 6, the warp stopper is placed into the inside of the placing rack 8, so that the warp stopper of different sizes can be placed, and the practicability of the device is improved. When the warp stopper is affected by gravity and the spring 33 is contracted, the distance measuring sensor 31 can accurately detect, so that the personnel can conveniently check, and the sound and light alarm 14 can flash and alarm in time when the detection has a problem.

[0026] It is worth noting that the controller 15 selected in the above embodiment is a model S7-200, and the motor 26 can be freely configured according to the actual application scene. It is recommended to select a servo motor with a model number of 80M-03230C10-C. The distance measuring sensor 31 can select an infrared distance measuring sensor with a model number of XKC-KL200. The controller 15 controls the motor 26, the distance measuring sensor 31, the electric telescopic rod 5 and the sound and light alarm 14 to work by using a method commonly used in the prior art.

[0027] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A warp stop adjustment device for an air-jet loom, characterized in that: Includes a base frame (1) and a housing (6); Base frame (1): Adjustment units (2) are provided on both the left and right sides of the top surface. Two corresponding brackets (4) are installed inside the adjustment unit (2). An electric telescopic rod (5) is fixed on the outer side of the bracket (4). There are two placement shells (6) and they are slidably installed inside the two brackets (4). The outer side of the placement shell (6) is connected to the inner end of the electric telescopic rod (5). Both ends of the inner side of the placement shell (6) are fixed with connecting rods (7). A placement frame (8) is installed on the vertical end of the connecting rod (7). The interior of the placement frame (8) is inserted into the end of the stop frame (9). A detection unit (3) is provided inside the placement shell (6). The system also includes a controller (15), which is located on the front side of the base frame (1). The input end of the electric telescopic rod (5) is electrically connected to the output end of the controller (15), and the input end of the controller (15) is electrically connected to the output end of an external power source.

2. The warp stop adjustment device for an air-jet loom according to claim 1, characterized in that: The adjustment unit (2) includes an adjustment slot (21), a fixed seat (22), a support rod (23), a double-acting screw (24), an adjustment seat (25), and a motor (26). There are two adjustment slots (21) and they are respectively opened on both sides of the top surface of the base frame (1). The double-acting screw (24) is rotatably installed inside the adjustment slot (21). There are two motors (26) and they are respectively fixed at both ends of the front side of the base frame (1). The output shaft of the motor (26) is connected to the front end of the double-acting screw (24). The threads at both ends of the double-acting screw (24) are opposite. The two ends of the double-acting screw (24) are respectively threaded to the screw holes on the surfaces of two corresponding front and rear adjustment seats (25). The interior of the adjustment seat (25) is rotatably installed with one end of the support rod (23). The other end of the support rod (23) is rotatably installed with the interior of the fixed seat (22). The fixed seat (22) is fixed on one side of the bottom surface of the bracket (4). The input end of the motor (26) is electrically connected to the output end of the controller (15).

3. The warp stop adjustment device for an air-jet loom according to claim 1, characterized in that: The detection unit (3) includes a distance sensor (31), a locking bracket (32), a spring (33), a slide groove (34), and a slide (35). The slide groove (34) is evenly opened on the outer side of the inside of the housing (6). The spring (33) is evenly fixed on the bottom surface inside the housing (6). The top of the spring (33) is connected to the bottom surface of the locking bracket (32). The slide (35) is installed on the side of the locking bracket (32). The slide (35) is slidably connected to the slide groove (34). The distance sensor (31) is placed in the groove on the top surface of the locking bracket (32). The output end of the distance sensor (31) is electrically connected to the input end of the controller (15).

4. The warp stop adjustment device for an air-jet loom according to claim 1, characterized in that: It also includes an anti-detachment frame (10) and fixing bolts (11). Fixing bolts (11) are inserted into the through holes on both sides of the surface of the anti-detachment frame (10). The fixing bolts (11) are threaded through the through holes on the surface of the stop frame (9) and the screw holes on the surface of the placement frame (8).

5. The warp stop adjustment device for an air-jet loom according to claim 1, characterized in that: It also includes a shell cover (12) and a limiting frame (13). The limiting frame (13) is fixed on both sides of the bottom surface of the shell cover (12). The limiting frame (13) is inserted into the interior of the shell (6).

6. The warp stop adjustment device for an air-jet loom according to claim 1, characterized in that: It also includes an audible and visual alarm (14), of which there are two and are respectively installed on the front side of the two housings (6), and the input of the audible and visual alarm (14) is electrically connected to the output of the controller (15).