Air jet loom capable of rapidly switching collection guide rollers
The quick-change system driven by a support device and hydraulic cylinders solves the problem of inconvenient replacement of the collecting roller on air-jet looms, enabling rapid changeover and efficient production.
Patent Information
- Application Number
- CN202520539111.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing air-jet looms require the removal of multiple bolts when changing the collecting roller, which makes it difficult to change quickly and affects production efficiency.
The system employs a support device and a hydraulic cylinder-driven quick-change system. The hydraulic cylinder drives a rack and pinion mechanism, enabling the hexagonal rod to quickly insert and remove the collection roller. Combined with a return spring, accurate positioning is ensured, thus achieving rapid replacement of the collection roller.
It enables quick replacement of the collecting roller on the air-jet loom, improving production efficiency, simplifying the operation process, and reducing equipment downtime.
Smart Images

Figure CN223921692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to textile equipment technical field, concretely is a jet loom with quick switching collection guide roller. BACKGROUND
[0002] A jet loom is a weaving device that uses high-speed air (usually compressed air) to introduce weft yarn into the shed. It blows weft yarn from the creel into the shed through the high-speed air flow generated by the nozzle, and weaves with the warp yarn to form a fabric. The jet loom belongs to a type of shuttleless loom, and compared with the traditional shuttle loom, it has higher weaving speed and lower noise.
[0003] For example, a jet loom disclosed in Chinese Patent No. CN214400887U includes a rack, a jet loom body connected to the rack, and a winding roller connected to the rack. The winding roller and the jet loom body are further provided with an adjusting roller and a drive for adjusting the position of the adjusting roller. The outer wall of the adjusting roller is rough, and the fabric abuts against the outer wall of the adjusting roller. The drive and the adjusting roller are both connected to the rack. The rack is also provided with a detector for detecting the position of the fabric on the adjusting roller.
[0004] The jet loom in the above-mentioned patent can only achieve the purpose of reducing misplacement when in use. However, the existing jet loom has the problem that when in use, the collection roller is installed by screw positioning, which requires the disassembly of multiple screws when disassembling the collection roller, resulting in the inability of the existing jet loom to quickly replace the collection roller. Therefore, an improved device is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a jet loom with quick switching collection guide roller to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a jet loom with quick switching collection guide roller, comprising a support device, a positioning device is slidably sleeved in the both ends of the support device, a guide device is fixedly installed at the front end center of the support device, the positioning device comprises a horizontal plate, a driving motor, a return spring, a hexagonal rod and a sleeve rod, the driving motor is fixedly installed at the side end of the horizontal plate, the sleeve rod is fixedly installed at the side end center of the driving motor away from the horizontal plate, the return spring is fixedly installed at the side end center of the sleeve rod away from the driving motor, and the hexagonal rod is fixedly installed at the side end center of the return spring.
[0007] Preferably, the guide device comprises a connecting rod, a rack and a hydraulic cylinder, the rack is fixedly installed at the side end of the hydraulic cylinder, and the connecting rod is fixedly installed at the side end of the rack away from the hydraulic cylinder.
[0008] Preferably, the supporting device comprises an air-jet loom, side plates, a gear, a supporting top frame, a limiting rod and a collecting roller, the gear is rotatably installed at the front end center of the air-jet loom, the side plates are fixedly installed at the two ends of the front part of the air-jet loom, the supporting top frame is fixedly installed at the side end of the side plate close to the gear, the collecting roller is placed on the top end of the supporting top frame, and the limiting rod is fixedly installed between the side plate and the air-jet loom.
[0009] Preferably, the hydraulic cylinder is fixedly installed at the front end of the air-jet loom, and the hydraulic cylinder is located at the side end of the gear; and the transverse plate is fixedly installed at the end of the connecting rod away from the rack.
[0010] Preferably, the inside of the transverse plate is symmetrically provided with a circular hole.
[0011] Preferably, the side end of the side plate close to the supporting top frame is provided with a through hole, and the through hole is horizontally aligned with the collecting roller.
[0012] Compared with the prior art, the air-jet loom has the beneficial effects as follows:
[0013] When the device is used, the rack can be driven to pass through the top end of the gear by starting the hydraulic cylinder, so that the two transverse plates can be displaced towards the inside center of the air-jet loom, so that the six-rib rod can be inserted into the inside of the two ends of the collecting roller; meanwhile, the supporting top frame can support the rotating adjustment of the collecting roller, so that the six-rib rod can be conveniently inserted into the inside of the collecting roller; and the reset spring can facilitate the quick butt joint and matching of the six-rib rod and the collecting roller, thereby completing the work of quickly replacing the collecting roller. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a main body structure schematic view of the utility model;
[0015] Figure 2 It is an alignment device structure schematic view of the utility model;
[0016] Figure 3 It is a guide device structure schematic view of the utility model;
[0017] Figure 4 It is a supporting device structure schematic view of the utility model.
[0018] In the drawing: 1-alignment device, 2-guide device, 3-supporting device, 4-transverse plate, 5-driving motor, 6-reset spring, 7-six-rib rod, 8-sleeve rod, 9-connecting rod, 10-rack, 11-hydraulic cylinder, 12-air-jet loom, 13-side plate, 14-gear, 15-supporting top frame, 16-limiting rod, 17-collecting roller. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0020] Please refer to Figures 1-4 The utility model provides an embodiment: a jet loom with quick switching collection guide roller, including support device 3, the inside of both ends of support device 3 is slidably sleeved with alignment device 1, the front end center of support device 3 is fixedly installed with guide device 2, alignment device 1 includes horizontal plate 4, drive motor 5, reset spring 6, six prism rod 7 and sleeve rod 8, drive motor 5 is fixedly installed in the side end of horizontal plate 4, sleeve rod 8 is fixedly installed in the side end center of drive motor 5 away from horizontal plate 4, reset spring 6 is fixedly installed in the side end center of sleeve rod 8 away from drive motor 5, six prism rod 7 is fixedly installed in the side end center of reset spring 6.
[0021] Guide device 2 includes connecting rod 9, rack 10 and hydraulic cylinder 11, rack 10 is fixedly installed in the side end of hydraulic cylinder 11, connecting rod 9 is fixedly installed in the side end of rack 10 away from hydraulic cylinder 11, by the sliding of connecting rod 9 in the inside of side plate 13, the displacement of rack 10 can be allowed.
[0022] Support device 3 includes jet loom 12, side plate 13, gear 14, support top frame 15, limiting rod 16 and collection roller 17, gear 14 is rotatably installed in the front end center of jet loom 12, side plate 13 is fixedly installed in the front end of jet loom 12, support top frame 15 is fixedly installed on the side end of side plate 13 close to gear 14, collection roller 17 is placed on the top end of support top frame 15, limiting rod 16 is fixedly installed between side plate 13 and jet loom 12, by the setting of support top frame 15, the rotation adjustment of collection roller 17 can be supported.
[0023] Hydraulic cylinder 11 is fixedly installed in the front end of jet loom 12, and hydraulic cylinder 11 is located in the side end of gear 14, horizontal plate 4 is fixedly installed in one end of connecting rod 9 away from rack 10, when rack 10 displaces, horizontal plate 4 can be driven to displace.
[0024] The inside of horizontal plate 4 is symmetrically provided with round holes, and the round holes in the inside of horizontal plate 4 are slidably sleeved on limiting rod 16, so that horizontal plate 4 can be supported to displace along a straight line.
[0025] The side end of side plate 13 close to support top frame 15 is provided with a through hole, and the through hole is horizontally aligned with collection roller 17, so that horizontal plate 4 can drive six prism rod 7 to penetrate the inside of side plate 13 when displacing.
[0026] Working principle: in use, when the air jet loom 12 produces cloth, the cloth can be wound around the surface of the collecting roller 17, and then the driving motor 5 is started to drive the six-bar rod 7, the sleeve rod 8 and the collecting roller 17 to rotate at the same time, so that the cloth can be wound, when the cloth collected on the collecting roller 17 reaches the specified amount, the driving motor 5 and the air jet loom 12 can be closed at the same time, and then the hydraulic cylinder 11 is started to drive the rack 10 to displace towards the end close to the outside of the air jet loom 12, so that the connecting rod 9 can drive the cross plate 4 to displace, causing the driving motor 5 to displace, so that the six-bar rod 7 can be removed from the six-bar hole in the inside of the collecting roller 17, releasing the collecting roller 17, then the user can move the collecting roller 17 upwards as a whole until the collecting roller 17 is taken out from the inside of the supporting top frame 15, the collecting roller 17 can be taken out as a whole, then a new collecting roller 17 is moved to the top end of the supporting top frame 15, an arc groove is formed in the top end of the supporting top frame 15, so that the collecting roller 17 can be supported to rotate and adjust on the supporting top frame 15 until the six-bar hole in the inside of the collecting roller 17 is horizontally aligned with the six-bar rod 7, then the hydraulic cylinder 11 is started again to drive the rack 10 to displace in the opposite direction, so that the connecting rod 9 can drive the cross plate 4 to displace towards the center inside of the air jet loom 12, so that the six-bar rod 7 can be inserted into the six-bar hole in the inside of the collecting roller 17, at the same time, the setting of the reset spring 6 can prevent the six-bar rod 7 from continuously rotating when it is not accurately aligned with the collecting roller 17, then the driving motor 5 can be started to drive the sleeve rod 8 and the six-bar rod 7 to rotate, when the six-bar rod 7 rotates to be accurately aligned with the six-bar hole in the inside of the collecting roller 17, the elasticity of the reset spring 6 will drive the six-bar rod 7 to move back to its original position, so that the six-bar rod 7 can be inserted into the six-bar hole in the inside of the collecting roller 17, so that when the driving motor 5 continuously rotates, the collecting roller 17 can be rotated by the six-bar rod 7, when the device is in use, the two connecting rods 9 and the two racks 10 are arranged above the gear 14, and the rack 10 inside the hydraulic cylinder 11 is connected with the piston rod, so that when the hydraulic cylinder 11 is started, it can drive the rack 10 above the gear 14 to displace, so that when one rack 10 displaces, the other rack 10 can be displaced by the gear 14, completing the work of simultaneously displacing the two cross plates 4, and the cross plate 4 is slidably sleeved on the limiting rod 16, so that the cross plate 4 can displace along a straight line, improving the accuracy of the connection between the six-bar rod 7 and the collecting roller 17, and completing the work.
[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An air-jet loom with quick-switching collecting guide rollers, comprising a support device (3), the inside of both ends of the support device (3) being sleeved with a positioning device (1), and the front end center of the support device (3) being fixedly installed with a guide device (2), characterized in that: The alignment device (1) comprises a horizontal plate (4), a driving motor (5), a reset spring (6), a hexagonal rod (7) and a sleeve rod (8), the driving motor (5) is fixedly installed at the side end of the horizontal plate (4), the sleeve rod (8) is fixedly installed at the side end center of the driving motor (5) away from the horizontal plate (4), the reset spring (6) is fixedly installed at the side end center of the sleeve rod (8) away from the driving motor (5), and the hexagonal rod (7) is fixedly installed at the side end center of the reset spring (6).
2. The air jet loom with quick switching collecting guide roller according to claim 1, characterized in that: The guide device (2) comprises a connecting rod (9), a rack (10) and a hydraulic cylinder (11), the rack (10) is fixedly installed at the side end of the hydraulic cylinder (11), and the connecting rod (9) is fixedly installed at the side end of the rack (10) away from the hydraulic cylinder (11).
3. The air jet loom with quick change collecting guide roller according to claim 2, characterized in that: The support device (3) comprises an air jet loom (12), a side plate (13), a gear (14), a support top frame (15), a limiting rod (16) and a collection roller (17), the gear (14) is rotatably installed at the front end center of the air jet loom (12), the side plate (13) is fixedly installed at the front ends of the air jet loom (12), the support top frame (15) is fixedly installed at the side end of the side plate (13) close to the gear (14), the collection roller (17) is placed on the top end of the support top frame (15), and the limiting rod (16) is symmetrically fixedly installed between the side plate (13) and the air jet loom (12).
4. The air jet loom with quick change collecting guide roller according to claim 3, characterized in that: The hydraulic cylinder (11) is fixedly installed at the front end of the air jet loom (12), and the hydraulic cylinder (11) is located at the side end of the gear (14).
5. The air jet loom with quick change collecting guide roller according to claim 4, characterized in that: The horizontal plate (4) is internally and symmetrically provided with a circular hole.
6. The air jet loom with quick change collecting guide roller according to claim 5, characterized in that: The side plate (13) is provided with a through hole at the side end close to the support top frame (15), and the through hole is horizontally aligned with the collection roller (17). The horizontal plate (4) is internally and symmetrically provided with a circular hole.
Citation Information
Patent Citations
Air jet loom
CN214400887U