Quick locking mechanism of beam roller of air jet loom
By designing a quick-locking mechanism for the fabric winding roller of an air-jet loom, and utilizing a combination of an electric push rod and a spring limit block, the problems of cumbersome operation and instability of existing locking mechanisms are solved. This enables the quick installation and disassembly of the fabric winding roller, improving production efficiency and fabric winding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG TONGYUE TEXTILE CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-31
AI Technical Summary
The existing locking mechanism for the warp beam roll of an air-jet loom is complex in structure, cumbersome in operation, and has an unstable locking effect, which affects production efficiency and fabric roll quality.
A quick locking mechanism for the warp beam roll of an air-jet loom, including a locking mechanism and a fixing mechanism, was designed. The mechanism utilizes the cooperation of an electric push rod, a lifting plate, an arc-shaped internal gear ring, and an external gear to lock and unlock the shaft. Combined with the automatic positioning of springs and limit blocks, the installation and disassembly process of the warp beam roll is simplified.
It enables quick installation and removal of the fabric roll on the warp beam, improves production efficiency, enhances the stability of the locking mechanism, and ensures the quality of the fabric roll.
Smart Images

Figure CN224578435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air-jet loom technology, and in particular to a quick locking mechanism for the warp beam roll of an air-jet loom. Background Technology
[0002] Currently, air-jet looms are widely used in textile production, and the warp beam take-up roller is a crucial component. However, most existing warp beam take-up roller locking mechanisms are complex in structure and cumbersome to operate. Replacing and installing the take-up roller requires significant time and manpower for locking and unlocking, which not only reduces production efficiency but also increases labor intensity. Furthermore, the locking effect of some mechanisms is unstable, and loosening can easily occur during high-speed loom operation, leading to a decline in fabric quality and affecting the overall product quality. Therefore, there is an urgent need for a mechanism that can quickly and stably lock the warp beam take-up roller. Utility Model Content
[0003] The purpose of this invention is to provide a quick locking mechanism for the warp beam roll of an air-jet loom, so as to solve the problems of cumbersome operation and unstable locking effect of existing locking mechanisms, realize the quick installation and disassembly of the warp beam roll, and improve production efficiency and roll quality.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a quick locking mechanism for the warp roll of a jet loom, comprising a base of the jet loom and a warp roll, wherein two support plates are fixedly connected to the top of the base, a motor is fixedly connected to one side of the left support plate, and a rotating shaft is rotatably connected to the side of the two support plates that are close to each other, the output shaft of the motor is fixedly connected to one end of the corresponding rotating shaft, a locking mechanism is provided between the warp roll and the two rotating shafts, and a fixing mechanism is provided between the rotating shaft on the same side and the support plate, wherein the locking mechanism comprises a connecting plate and a limiting block, the two connecting plates are respectively fixedly connected to both ends of the warp roll, and the limiting block is movably abutting against the top of the connecting plate.
[0005] A further feature of this invention is that the locking mechanism includes a connecting groove and a sliding groove on the top of the rotating shaft. The connecting plate is movably inserted into the connecting groove. A spring is fixedly connected to the inner wall of one side of the sliding groove. A slider is fixedly connected to one end of the spring. A limiting block is fixedly connected to one side of the slider. A moving ring is fixedly connected to the outer side of the slider. A locking assembly is provided between the moving ring and the rotating shaft. The locking assembly includes two ear plates and two rotating rods. The two ear plates are fixedly connected to the front and rear sides of the moving ring, respectively. Placement grooves are provided on the sides of the two ear plates that are far apart from each other. The two rotating rods are movably placed in their respective placement grooves. The two rotating rods are rotatably arranged on the front and rear sides of the rotating shaft, respectively. A limiting plate is fixedly fixed to one end of the rotating rod. A spring is fixedly connected to one side of the limiting plate. An abutment ring is fixedly connected to one end of the spring. The abutment ring movably abuts against one side of the corresponding ear plate.
[0006] By adopting the above technical solution, the warp roller and two connecting plates are placed in the corresponding connecting grooves. When placed in, the connecting plates will automatically push outwards to squeeze the limiting block, slider, and spring one. When fully placed, the limiting block is not under pressure. At this time, under the elastic force of spring one, the limiting block moves inwards and abuts against the top of the connecting plate, thereby limiting and fixing the warp roller and the two connecting plates between the two rotating shafts. To ensure the stability of the fixation, the abutting ring is pulled outwards and spring two is squeezed. Then, the rotating rod is flipped so that it flips into the placement groove opened in the ear plate. Then, the abutting ring is released. At this time, under the elastic force of spring two, the abutting ring moves inwards and firmly abuts against one side of the ear plate, thereby fixing the moving ring and the limiting block, greatly improving the stability of the limiting block fixing the connecting plate.
[0007] A further feature of this invention is that the slider is slidably sleeved within the groove, and the movable ring is slidably sleeved on the outside of the rotating shaft.
[0008] By adopting the above technical solution, it is convenient to guide the slider and the moving ring, making their movement more stable.
[0009] A further feature of this invention is that two horizontal plates are fixedly connected to both the front and rear sides of the rotating shaft, and the rotating rod is rotatably connected between the two horizontal plates.
[0010] By adopting the above technical solution, it is convenient to rotatably connect the two rotating rods to the front and rear sides of the rotating shaft.
[0011] A further feature of this invention is that two springs are respectively sleeved on the outer side of the corresponding rotating rod, and two abutment rings are respectively slidably sleeved on the outer side of the corresponding rotating rod.
[0012] By adopting the above technical solution, it is convenient to guide the second spring and the abutment ring, making their movement more stable.
[0013] A further feature of this invention is that the fixing mechanism includes a lower plate fixedly connected to one side of the support plate and an external gear fixedly sleeved on the outside of the rotating shaft. An electric push rod is fixedly connected to the top of the lower plate, and a lifting plate is fixedly connected to the output shaft of the electric push rod. An arc-shaped internal gear ring is fixedly connected to the top of the lifting plate, and the arc-shaped internal gear ring meshes with the external gear.
[0014] By adopting the above technical solution, two electric push rods drive two lifting plates and arc-shaped internal gear rings to move upward and engage with the external gear, thereby locking the rotating shaft and facilitating the disassembly and assembly of the weaving beam roll roller.
[0015] A further feature of this invention is that a guide groove is provided on one side of the support plate, and the lifting plate is slidably sleeved in the guide groove.
[0016] By adopting the above technical solution, it is beneficial to guide the lifting platform, making its lifting more stable.
[0017] A further feature of this invention is that a bearing is fixedly sleeved inside the support plate, and two rotating shafts are respectively fixedly sleeved inside the inner ring of the corresponding bearing.
[0018] By adopting the above technical solution, it is convenient to support the rotating shaft, making its rotation more stable.
[0019] The beneficial effects of this utility model are:
[0020] 1. This utility model uses two electric push rods to drive two lifting plates and an arc-shaped inner gear ring to move upward and engage with an external gear, thereby locking the rotating shaft and facilitating the disassembly and assembly of the weaving beam roll roller.
[0021] 2. In this utility model, the fabric roller and two connecting plates are placed in the corresponding connecting grooves. When they are placed in, the connecting plates will automatically push the limiting block, the slider and the first spring outward. When they are fully placed in, the limiting block is not pressed. At this time, under the elastic force of the first spring, the limiting block moves inward and abuts against the top of the connecting plate, thereby limiting and fixing the fabric roller and the two connecting plates between the two rotating shafts.
[0022] 3. In order to ensure the stability of the fixation, the abutment ring is pulled outward and the second spring is squeezed. Then the rotating rod is flipped so that the rotating rod is flipped into the placement groove opened in the ear plate. Then the abutment ring is released. At this time, under the elastic force of the second spring, the abutment ring moves inward and firmly abuts against one side of the ear plate, thereby fixing the moving ring and the limiting block, greatly improving the stability of the limiting block for fixing the connecting plate. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a front view of a quick-locking mechanism for the warp beam winding roller of an air-jet loom proposed in this utility model;
[0025] Figure 2 This is a rear view of a quick-locking mechanism for the warp beam winding roller of an air-jet loom proposed in this utility model.
[0026] Figure 3 for Figure 1 A schematic diagram of the structure of part A;
[0027] Figure 4 for Figure 2 A schematic diagram of the structure of part B.
[0028] In the diagram, 1. Base; 2. Support plate; 3. Motor; 4. Rotating shaft; 5. Weaving beam roll; 6. Locking mechanism; 7. Fixing mechanism; 8. Bearing; 601. Connecting groove; 602. Connecting plate; 603. Limiting block; 604. Sliding block; 605. Moving ring; 606. Slide groove; 607. Spring 1; 608. Horizontal plate; 609. Rotating rod; 610. Ear plate; 611. Placement groove; 612. Abutment ring; 613. Spring 2; 614. Limiting plate; 71. Lower plate; 72. Electric push rod; 73. Guide groove; 74. Lifting plate; 75. Arc-shaped internal gear ring; 76. External gear. Detailed Implementation
[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0030] See Figure 1 — Figure 4This utility model provides a quick locking mechanism for the warp roll of an air-jet loom, including a base 1 of the air-jet loom and a warp roll 5. Two support plates 2 are fixedly connected to the top of the base 1. A motor 3 is fixedly connected to one side of the left support plate 2. A rotating shaft 4 is rotatably connected to the side of the two support plates 2 that are close to each other. The output shaft of the motor 3 is fixedly connected to one end of the corresponding rotating shaft 4. A locking mechanism 6 is provided between the warp roll 5 and the two rotating shafts 4. A fixing mechanism 7 is provided between the rotating shaft 4 on the same side and the support plate 2. The locking mechanism 6 includes a connecting plate 602 and a limiting block 603. The two connecting plates 602 are fixedly connected to both ends of the warp roll 5, and the limiting block 603 is movably abutted against the top of the connecting plate 602.
[0031] Specifically, the locking mechanism 6 also includes a connecting groove 601 and a sliding groove 606 opened on the top of the rotating shaft 4. The connecting plate 602 is movably inserted into the connecting groove 601. A spring 607 is fixedly connected to one inner wall of the sliding groove 606. A slider 604 is fixedly connected to one end of the spring 607. A limiting block 603 is fixedly connected to one side of the slider 604. A moving ring 605 is fixedly connected to the outer side of the slider 604. A locking component is provided between the moving ring 605 and the rotating shaft 4.
[0032] Specifically, the slider 604 is slidably fitted inside the groove 606.
[0033] Specifically, the movable ring 605 is slidably sleeved on the outside of the rotating shaft 4.
[0034] Specifically, the locking assembly includes two ear plates 610 and two rotating rods 609. The two ear plates 610 are fixedly connected to the front and rear sides of the moving ring 605, respectively. Each ear plate 610 has a placement groove 611 on the side away from each other. The two rotating rods 609 are movably placed in the corresponding placement grooves 611. The two rotating rods 609 are rotatably set on the front and rear sides of the rotating shaft 4, respectively. One end of the rotating rod 609 is fixedly fixed to a limiting plate 614. A second spring 613 is fixedly connected to one side of the limiting plate 614. One end of the second spring 613 is fixedly connected to an abutment ring 612. The abutment ring 612 movably abuts against one side of the corresponding ear plate 610.
[0035] Specifically, two horizontal plates 608 are fixedly connected to the front and rear sides of the rotating shaft 4, and the rotating rod 609 is rotatably connected between the two horizontal plates 608.
[0036] Specifically, two springs 613 are respectively sleeved on the outside of the corresponding rotating rod 609, and two abutment rings 612 are respectively slidably sleeved on the outside of the corresponding rotating rod 609.
[0037] Specifically, the fixing mechanism 7 includes a lower plate 71 fixedly connected to one side of the support plate 2 and an external gear 76 fixedly sleeved on the outside of the rotating shaft 4. An electric push rod 72 is fixedly connected to the top of the lower plate 71. A lifting plate 74 is fixedly connected to the output shaft of the electric push rod 72. An arc-shaped internal gear ring 75 is fixedly connected to the top of the lifting plate 74. The arc-shaped internal gear ring 75 meshes with the external gear 76.
[0038] Specifically, a guide groove 73 is provided on one side of the support plate 2, and the lifting plate 74 is slidably sleeved in the guide groove 73.
[0039] Specifically, a bearing 8 is fixedly sleeved inside the support plate 2, and two rotating shafts 4 are respectively fixedly sleeved inside the inner ring of the corresponding bearing 8.
[0040] In this invention, during installation, two electric push rods 72 drive two lifting plates 74 and an arc-shaped internal gear ring 75 to move upward and engage with an external gear 76, thereby locking the rotating shaft 4. This allows personnel to place the weaving beam roll 5 and the two connecting plates 602 into the corresponding connecting slots 601. Upon insertion, the connecting plates 602 automatically push outward against the limiting block 603, the slider 604, and the spring 607. When fully inserted, the limiting block 603 is no longer under pressure. Under the elastic force of the spring 607, the limiting block 603 moves inward and abuts against the top of the connecting plate 602, thus fixing the weaving beam roll 5 and the two connecting plates 602 between the two rotating shafts 4. To ensure stability, the outward... Pull the abutment ring 612 and squeeze the second spring 613, then flip the rotating rod 609 so that the rotating rod 609 flips into the placement groove 611 opened in the ear plate 610. Then release the abutment ring 612. At this time, under the elastic force of the second spring 613, the abutment ring 612 moves inward and firmly abuts against one side of the ear plate 610, thereby fixing the moving ring 605 and the limiting block 603, greatly improving the fixing stability of the limiting block 603 to the connecting plate 602. After the installation is complete, start the two electric push rods 72 in reverse so that the arc-shaped internal tooth ring 75 moves down and does not abut against the external gear 76, thus not locking the rotating shaft 4. At this time, the motor 3 drives the rotating shaft 4, the connecting plate 602 and the weaving shaft roll roller 5 to rotate for winding or unwinding.
Claims
1. A quick locking mechanism of the beam roller of the air-jet loom, characterized in that, The loom includes a base (1) and a warp roll (5). The top of the base (1) is fixedly connected to two support plates (2). A motor (3) is fixedly connected to one side of the left support plate (2). The two support plates (2) are rotatably connected to the sides of each other. The output shaft of the motor (3) is fixedly connected to one end of the corresponding warp roll (4). A locking mechanism (6) is provided between the warp roll (5) and the two warp rolls (4). A fixing mechanism (7) is provided between the warp roll (4) on the same side and the support plate (2). The locking mechanism (6) includes a connecting plate (602) and a limiting block (603). The two connecting plates (602) are fixedly connected to the two ends of the warp roll (5). The limiting block (603) is movably abutted against the top of the connecting plate (602).
2. The quick locking mechanism of the beam roller of the air-jet loom according to claim 1, characterized in that: The locking mechanism (6) further includes a connecting groove (601) and a sliding groove (606) opened on the top of the rotating shaft (4). The connecting plate (602) is movably inserted into the connecting groove (601). A spring (607) is fixedly connected to one side of the inner wall of the sliding groove (606). A slider (604) is fixedly connected to one end of the spring (607). The limiting block (603) is fixedly connected to one side of the slider (604). A moving ring (605) is fixedly connected to the outer side of the slider (604). A locking component is provided between the moving ring (605) and the rotating shaft (4).
3. The quick locking mechanism of the beam roller of the air-jet loom according to claim 2, characterized in that: The slider (604) is slidably fitted inside the groove (606).
4. The quick locking mechanism of the beam roller of the air-jet loom according to claim 2, characterized in that: The movable ring (605) is slidably sleeved on the outside of the rotating shaft (4).
5. The quick locking mechanism of the beam roller of the air-jet loom according to claim 2, characterized in that: The locking assembly includes two ear plates (610) and two rotating rods (609). The two ear plates (610) are fixedly connected to the front and rear sides of the moving ring (605). Each ear plate (610) has a placement groove (611) on the side away from each other. The two rotating rods (609) are movably placed in the corresponding placement grooves (611). The two rotating rods (609) are rotatably set on the front and rear sides of the rotating shaft (4). One end of the rotating rod (609) is fixedly fixed to a limiting plate (614). One side of the limiting plate (614) is fixedly connected to a spring (613). One end of the spring (613) is fixedly connected to an abutment ring (612). The abutment ring (612) movably abuts against one side of the corresponding ear plate (610).
6. A quick locking mechanism for the beam roller of a weaving beam of a air-jet loom according to claim 5, characterized in that: The front and rear sides of the rotating shaft (4) are fixedly connected to two horizontal plates (608), and the rotating rod (609) is rotatably connected between the two horizontal plates (608).
7. A quick-locking mechanism for the warp beam winding roller of an air-jet loom according to claim 5, characterized in that: Two springs (613) are respectively sleeved on the outside of the corresponding rotating rod (609), and two abutment rings (612) are respectively slidably sleeved on the outside of the corresponding rotating rod (609).
8. The quick locking mechanism of the beam roller of the air-jet loom according to claim 1, characterized in that: The fixing mechanism (7) includes a lower plate (71) fixedly connected to one side of the support plate (2) and an external gear (76) fixedly sleeved on the outside of the rotating shaft (4). An electric push rod (72) is fixedly connected to the top of the lower plate (71). A lifting plate (74) is fixedly connected to the output shaft of the electric push rod (72). An arc-shaped internal gear ring (75) is fixedly connected to the top of the lifting plate (74). The arc-shaped internal gear ring (75) meshes with the external gear (76).
9. The quick locking mechanism of the beam roller of the air-jet loom according to claim 8, characterized in that: The support plate (2) has a guide groove (73) on one side, and the lifting plate (74) is slidably sleeved in the guide groove (73).
10. The quick locking mechanism of the beam roller of the air-jet loom according to claim 1, characterized in that: The support plate (2) is fitted with a bearing (8), and the two rotating shafts (4) are respectively fitted with the inner rings of the corresponding bearings (8).