A jet loom separating plate
By designing structures such as the support plate and connecting shaft, the instability problem of the yarn separating plate during the installation process of the air-jet loom is solved, achieving stable installation of the yarn separating plate and stability of the yarn separating process, thus extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG JINDUODUO TEXTILE CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-23
AI Technical Summary
The existing yarn separating plate of the air-jet loom is unstable during installation and is prone to falling off, affecting the stability of the yarn separating process.
The structure employs a support plate, connecting shaft, mounting strip, locking ring, limiting plate, and limiting pin. The yarn separating plate is securely installed through the cooperation of the flip mounting strip and locking ring. At the same time, the design of the insert block and inner rod enhances the fixing effect of the yarn separating plate on the support plate.
This design ensures the stable installation of the yarn separating plate, maintains the stability of the yarn separating process, reduces the problem of stripe defects caused by position changes, and extends the service life.
Smart Images

Figure CN224395162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weaving equipment technology, and in particular to a yarn separating plate for an air-jet loom. Background Technology
[0002] In the weaving industry, the main function of the yarn separating device on the back beam of an air-jet loom is to separate the yarn using a yarn separating plate. Existing yarn separating plates require installation from the bottom of the warp stop frame, aligning with the upper slot position to complete the installation. Installing the upper slot position requires separating the back beam warp yarns by at least 6 cm before the upper part of the yarn separating plate can be installed.
[0003] In existing technologies, such as the Chinese patent publication CN217026256U, a yarn separating plate for an air-jet loom includes a yarn separating plate pressure plate, a stop-warp strip fixing plate, and a yarn separating plate base arranged sequentially from top to bottom. The yarn separating plate pressure plate and the yarn separating plate base are detachably fixedly connected on one hand and interlocked on the other. The yarn separating plate pressure plate is interlocked with the stop-warp strip fixing plate, and the stop-warp strip fixing plate is interlocked with the yarn separating plate base. This utility model uses the yarn separating plate pressure plate, the stop-warp strip fixing plate, and the yarn separating plate base in cooperation, fixed on the stop-warp frame, to perform the function of separating yarns. The interlocking of each pair makes installation and disassembly very convenient, easy to move, and has a long service life. It will not cause damage to the warp yarns, nor will it affect the stop-warp, reducing the problem of stripe defects caused by changing positions.
[0004] When using a yarn separating plate, it needs to be snapped onto the yarn separating assembly inside the textile machine. However, this snap-fit connection is unstable, and the yarn separating plate is prone to falling off during the yarn separating process. Therefore, the above problem needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a yarn separating plate for an air-jet loom, which has a good fixing effect and maintains stable yarn separation.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a yarn separating plate for an air-jet loom, comprising a support plate, a yarn separating plate being provided on the top of the support plate, connecting shafts being fixedly connected to both sides of the support plate, an installation strip being sleeved on the outside of the connecting shaft, a cavity being provided inside the installation strip, the connecting shaft passing through the cavity into the interior of the installation strip, a first locking ring being threadedly connected to the outside of the connecting shaft, and two installation strips, one of which is fixedly connected to a connecting pin, a limiting plate being sleeved on the outside of the connecting pin, and the other of which is fixedly connected to a limiting block, a limiting pin being threadedly connected inside the limiting block, and an installation groove being provided on the inner side of both installation strips.
[0007] By adopting the above technical solution, the yarn separating plate is installed above the support plate. Two mounting strips are distributed on both sides of the outside of the support plate. The two mounting strips rotate around the connecting shaft. When installing the yarn separating plate, the two mounting strips are flipped so that they wrap around both sides of the yarn separating assembly. During the flipping process, the mounting strips will slide outside the connecting shaft through the cavity, so that the mounting groove can be engaged with both sides of the yarn separating assembly. Then, the first locking ring is displaced outside the connecting shaft, and the first locking ring contacts the outer wall of the mounting strip, thereby locking the mounting strip. This allows the two mounting strips to be installed on both sides of the yarn separating assembly. Then, the limiting plate is rotated so that the limiting plate flips outside the connecting pin and engages with the limiting block outside the other mounting strip. The limiting pin fixes the limiting plate inside the limiting block. Thus, when installing the support plate and the yarn separating plate, this device has a good fixing effect on the yarn separating plate and maintains a stable yarn separating effect.
[0008] A further feature of this invention is that the tray has a slot inside, a plug is inserted into the slot, and the yarn separating plate is fixedly connected to the top of the plug.
[0009] By adopting the above technical solution, the yarn separating plate is inserted into the slot through the insert block, thereby enabling the yarn separating plate to be installed inside the tray.
[0010] A further feature of this invention is that the tray has an inner hole, and the bottom of the insert block is fixedly connected to an inner rod.
[0011] By adopting the above technical solution, the inner rod is fixed below the insert block. When the yarn separating plate extends into the interior of the tray, the inner rod will extend into the interior of the inner hole and penetrate to the exterior of the tray.
[0012] A further feature of this invention is that the inner rod extends through the interior of the inner hole, and the outer thread of the inner rod is connected to a second locking ring.
[0013] By adopting the above technical solution, the second locking ring is twisted, causing it to move outside the inner rod, thereby locking the inner rod and fixing the yarn separating plate. This ensures the yarn separating plate remains firmly above the support plate, maintaining stable yarn separation.
[0014] A further feature of this invention is that the number of inner rods is six, and the number of yarn separating plates is six.
[0015] By adopting the above technical solution, each inner rod is fixed at the center of the bottom of each yarn separating plate, and there are six inner holes, with each inner rod extending into the interior of one inner hole.
[0016] A further feature of this invention is that a first anti-detachment block is fixedly connected to the end of the connecting shaft.
[0017] By adopting the above technical solution and by setting the first anti-detachment block, the first locking ring can be prevented from falling off at the end of the connecting shaft.
[0018] A further feature of this invention is that a second anti-detachment block is fixedly connected to the end of the connecting pin.
[0019] By adopting the above technical solution and by setting the second anti-detachment block, the limiting plate can be prevented from falling off at the end of the connecting pin.
[0020] A further feature of this invention is that the two mounting strips are symmetrical to each other.
[0021] By adopting the above technical solution, two mounting strips are distributed on the left and right sides of the tray.
[0022] A further feature of this invention is that sealing strips are fixedly connected to the inner sides of both mounting slots.
[0023] By adopting the above technical solution, after the mounting groove extends to the outside of the yarn separating assembly, the gap between the mounting groove and the yarn separating assembly is sealed by a sealing strip.
[0024] The beneficial effects of this utility model are:
[0025] 1. This utility model, through the arrangement of a support plate, a yarn separating plate, a connecting shaft, mounting strips, a cavity, a first locking ring, a connecting pin, a limiting plate, a limiting block, a limiting pin, and a mounting groove, installs the yarn separating plate above the support plate. Two mounting strips are distributed on both sides of the outside of the support plate and rotate around the connecting shaft. When installing the yarn separating plate, the two mounting strips are flipped so that they wrap around both sides of the yarn separating assembly. During the flipping process, the mounting strips will slide outside the connecting shaft through the cavity, allowing the mounting groove to engage. The yarn separating assembly is installed on both sides. Then, the first locking ring is moved outside the connecting shaft, and the first locking ring contacts the outer wall of the mounting strip, thereby locking the mounting strip. This allows the two mounting strips to be installed on both sides of the yarn separating assembly. Then, the limiting plate is rotated, causing the limiting plate to flip outside the connecting pin. The limiting plate is then engaged with the limiting block outside the other mounting strip. The limiting pin fixes the limiting plate inside the limiting block, thus ensuring a good fixing effect on the yarn separating plate and maintaining stable yarn separation when the support plate and the yarn separating plate are installed.
[0026] 2. This utility model, through the arrangement of a slot, a plug, an inner hole, an inner rod, and a second locking ring, allows the yarn separating plate to be inserted into the slot via the plug, thus enabling the yarn separating plate to be installed inside the support plate. The inner rod is fixed below the plug. When the yarn separating plate extends into the support plate, the inner rod will extend into the inner hole and penetrate to the outside of the support plate. Twisting the second locking ring causes the second locking ring to move outside the inner rod, thereby locking the inner rod and achieving the effect of fixing the yarn separating plate, so that the yarn separating plate can be firmly held above the support plate, maintaining a stable yarn separating effect. Attached Figure Description
[0027] 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.
[0028] Figure 1 This is a schematic diagram of the structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the internal structure of the tray of this utility model;
[0030] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;
[0031] Figure 4 This is a schematic diagram of the internal structure of the mounting slot of this utility model.
[0032] In the diagram, 1. support plate; 2. yarn separating plate; 3. connecting shaft; 4. mounting strip; 5. cavity; 6. first locking ring; 7. connecting pin; 8. limiting plate; 9. limiting block; 10. limiting pin; 11. mounting groove; 12. slot; 13. insert block; 14. inner hole; 15. inner rod; 16. second locking ring; 17. first anti-detachment block; 18. second anti-detachment block; 19. sealing strip. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1-4A yarn separating plate for an air-jet loom includes a support plate 1, a yarn separating plate 2 on the top of the support plate 1, connecting shafts 3 fixedly connected to both sides of the support plate 1, mounting strips 4 sleeved on the outside of the connecting shafts 3, and a cavity 5 opened inside the mounting strips 4. The connecting shafts 3 pass through the cavity 5 into the interior of the mounting strips 4, and a first locking ring 6 is threadedly connected to the outside of the connecting shafts 3. There are two mounting strips 4, one of which is fixedly connected to a connecting pin 7, and a limiting plate 8 is sleeved on the outside of the connecting pin 7. The other mounting strip is fixedly connected to a limiting block 9, and a limiting pin 10 is threadedly connected inside the limiting block 9. Mounting grooves 11 are opened on the inner sides of both mounting strips 4. The yarn separating plate 2 is installed above the support plate 1, and the two mounting strips 4 are distributed on the support plate 1. On both sides of the outer side of plate 1, two mounting strips 4 rotate around the connecting shaft 3. When installing the yarn separating plate 2, the two mounting strips 4 are flipped so that they wrap around both sides of the yarn separating assembly. During the flipping process, the mounting strips 4 will slide outside the connecting shaft 3 through the cavity 5, allowing the mounting groove 11 to engage with both sides of the yarn separating assembly. Then, the first locking ring 6 is displaced outside the connecting shaft 3, and the first locking ring 6 contacts the outer wall of the mounting strip 4, thereby locking the mounting strip 4, so that the two mounting strips 4 can be installed on both sides of the yarn separating assembly. Then, the limiting plate 8 is rotated so that the limiting plate 8 flips outside the connecting pin 7, and the limiting plate 8 engages with the limiting block 9 on the outer side of the other mounting strip 4. The limiting pin 10 fixes the limiting plate 8 inside the limiting block 9, thereby ensuring a good fixing effect on the yarn separating plate 2 and maintaining stable yarn separation when the device is installing the support plate 1 and the yarn separating plate 2. The support plate 1 has a slot 12 inside, and a plug 13 is inserted into the slot 12. The yarn separating plate 2 is fixedly connected to the top of the plug 13. The yarn separating plate 2 is inserted into the slot 12 through the plug 13, so that the yarn separating plate 2 can be installed inside the support plate 1. The support plate 1 has an inner hole 14 inside, and an inner rod 15 is fixedly connected to the bottom of the plug 13. The inner rod 15 is fixed below the plug 13. When the yarn separating plate 2 extends into the support plate 1, the inner rod 15 will extend into the inner hole 14 and penetrate to the outside of the support plate 1. The inner rod 15 extends into the inner hole 14. A second locking ring 16 is threaded onto the outside of the inner rod 15. Twisting the second locking ring 16 causes it to displace outside the inner rod 15, thereby locking the inner rod 15 and fixing the yarn separating plate 2. This ensures the yarn separating plate 2 remains firmly above the support plate 1, maintaining stable yarn separation. There are six inner rods 15 and six yarn separating plates 2. Each inner rod 15 is fixed at the center of the bottom of each yarn separating plate 2. There are also six inner holes 14, with each inner rod 15 extending into the inner hole 14. A first anti-detachment block 17 is fixedly connected to the end of the connecting shaft 3. The first anti-detachment block 17 prevents the first locking ring 6 from falling off the end of the connecting shaft 3.A second anti-detachment block 18 is fixedly connected to the end of the connecting pin 7. The second anti-detachment block 18 prevents the limiting plate 8 from falling off the end of the connecting pin 7. Two mounting strips 4 are symmetrically arranged on the left and right sides of the support plate 1. Sealing strips 19 are fixedly connected to the inner sides of both mounting grooves 11. When the mounting groove 11 extends to the outer side of the yarn separating assembly, the sealing strips 19 seal the gap between the mounting groove 11 and the yarn separating assembly.
[0035] In this invention, the yarn separating plate 2 is installed above the support plate 1. Two mounting strips 4 are distributed on both sides of the outside of the support plate 1. The two mounting strips 4 rotate around the connecting shaft 3. When installing the yarn separating plate 2, the two mounting strips 4 are flipped so that they wrap around both sides of the yarn separating assembly. During the flipping process, the mounting strips 4 will slide outside the connecting shaft 3 through the cavity 5, so that the mounting groove 11 can be engaged with both sides of the yarn separating assembly. Then, the first locking ring 6 is displaced outside the connecting shaft 3, and the first locking ring 6 contacts the outer wall of the mounting strip 4, thereby locking the mounting strip 4 so that the two mounting strips 4 can be installed on both sides of the yarn separating assembly. Then, the limiting plate 8 is rotated so that the limiting plate 8 flips outside the connecting pin 7, and the limiting plate 8 is engaged with the other mounting strip 4. In the outer limiting block 9, the limiting plate 8 is fixed inside the limiting block 9 by the limiting pin 10, so that when the device is installed on the support plate 1 and the yarn separating plate 2, the fixing effect of the yarn separating plate 2 is good and the yarn separating effect is stable. The yarn separating plate 2 is inserted into the slot 12 through the insert block 13, so that the yarn separating plate 2 can be installed inside the support plate 1. The inner rod 15 is fixed below the insert block 13. When the yarn separating plate 2 extends into the inside of the support plate 1, the inner rod 15 will extend into the inside of the inner hole 14 and pass through the outside of the support plate 1. Twisting the second locking ring 16 causes the second locking ring 16 to move outside the inner rod 15, so that the inner rod 15 can be locked, achieving the effect of fixing the yarn separating plate 2, so that the yarn separating plate 2 can be firmly held above the support plate 1, maintaining the effect of stable yarn separating.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A yarn separating plate for an air-jet loom, comprising a support plate (1), characterized in that: The top of the tray (1) is provided with a yarn separating plate (2). Both sides of the tray (1) are fixedly connected with connecting shafts (3). An installation strip (4) is sleeved on the outside of the connecting shaft (3). A cavity (5) is opened inside the installation strip (4). The connecting shaft (3) passes through the cavity (5) and enters the inside of the installation strip (4). A first locking ring (6) is threaded on the outside of the connecting shaft (3). There are two installation strips (4). One of the installation strips (4) is fixedly connected with a connecting pin (7). A limiting plate (8) is sleeved on the outside of the connecting pin (7). The other installation strip (4) is fixedly connected with a limiting block (9). A limiting pin (10) is threaded inside the limiting block (9). An installation groove (11) is opened on the inside of both installation strips (4).
2. The yarn separating plate for an air-jet loom according to claim 1, characterized in that: The tray (1) has a slot (12) inside, and a plug (13) is inserted into the slot (12). The yarn separating plate (2) is fixedly connected to the top of the plug (13).
3. A yarn separating plate for an air-jet loom according to claim 2, characterized in that: The tray (1) has an inner hole (14) inside, and the bottom of the insert (13) is fixedly connected to an inner rod (15).
4. A yarn separating plate for an air-jet loom according to claim 3, characterized in that: The inner rod (15) extends into the interior of the inner hole (14), and the outer thread of the inner rod (15) is connected to a second locking ring (16).
5. A yarn separating plate for an air-jet loom according to claim 3, characterized in that: The number of inner rods (15) is six, and the number of yarn separating plates (2) is six.
6. A yarn separating plate for an air-jet loom according to claim 1, characterized in that: The end of the connecting shaft (3) is fixedly connected to a first anti-detachment block (17).
7. A yarn separating plate for an air-jet loom according to claim 1, characterized in that: The end of the connecting pin (7) is fixedly connected to a second anti-detachment block (18).
8. A yarn separating plate for an air-jet loom according to claim 1, characterized in that: The two mounting strips (4) are symmetrical to each other.
9. A yarn separating plate for an air-jet loom according to claim 1, characterized in that: A sealing strip (19) is fixedly connected to the inner side of each of the two mounting slots (11).