Beating-up sley mechanism of weaving machine
By introducing a combination of screws and thread blocks driven by servo motors into the wefting reel mechanism of the loom, combined with the motor and gear mechanism, the problem of inconvenient movement of the reel seat in the air jet loom is solved, the stable adjustment of the reel seat and the stability of weft thread pushing are achieved, and the convenience and practicality of the loom are improved.
Patent Information
- Application Number
- CN202421939326.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The wefting mechanism of existing air jet looms requires the installation of guide rails on the base of the loom to achieve the front and back movement of the reed seat, which leads to human inconvenience in operation and cannot meet the use needs.
The combination of screws and threaded blocks driven by servo motors is adopted to realize the front and back movement of the reed seat, and the swing of the reed seat is realized through the motor and gear mechanism, combining the slider and the slide chute to improve stability, and controlling movement with the controller.
It realizes convenient adjustment and stable movement of the reed seat, improves the convenience and practicality of the loom, and ensures the stability of the weft thread pushing into the weaving port.
Smart Images

Figure CN223176332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beating-up of a loom, in particular to a beating-up sley mechanism of a loom. Background Art
[0002] The beating-up mechanism is one of the main mechanisms of the loom. The reed pushes the weft yarn introduced into the shed to the cloth mouth, where it is interwoven with the warp yarn to form a fabric with a certain weft density. Together with other shuttle guide components, it guides the weft carrier through the shed to ensure smooth weft insertion, thereby controlling the warp yarn density and the width of the fabric.
[0003] The beating-up process on a loom requires a beating-up sley mechanism. Chinese utility model patent publication number CN210237943U discloses a beating-up mechanism for an air-jet loom, comprising a rocking shaft with wall panels movably mounted on both sides of the rocking shaft, a shaft seat movably mounted between the rocking shaft and the wall panels, a sley movably mounted on the inner and outer surfaces of the upper end of the rocking shaft, a pressure strip movably mounted on the upper outer surface of the sley, a steel reed movably mounted on the upper end of the pressure strip, a rocking lever movably mounted on one side of the outer surface of the rocking shaft, and connecting holes formed on both outer surfaces of the rocking lever near the rear end, a connecting rod extending through the interior of each connecting hole, a crankshaft movably mounted on the lower end of the connecting rod, and a fixed block movably mounted between the front and rear outer surfaces of the adjacent sleys. This utility model ensures uniform force on the steel reed, thereby maintaining a stable beating-up frequency, reducing the sley's moment of inertia, and making the beating-up mechanism more stable.
[0004] However, the beating-up sley mechanism of the jet loom of the utility model needs to install a guide rail on the loom base so that the sley can move back and forth on the loom base as needed. Since the guide rail requires manual movement of the sley, it is inconvenient to realize the movement of the sley and cannot meet the use requirements. Therefore, a loom beating-up sley mechanism is proposed to solve the above problems. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a weft beating sley mechanism for a loom, which has the advantages of being easy to use and highly practical. It solves the problem that the weft beating mechanism of the existing air-jet loom needs to install a guide rail on the loom base so that the sley can move back and forth on the loom base as needed. Since the guide rail requires manual movement of the sley, it is inconvenient to realize the movement of the sley and cannot meet the usage requirements.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a beating-up sley mechanism for a loom, comprising a sley, a steel reed fixedly connected to the top of the sley, a plurality of reed teeth fixedly connected to the interior of the steel reed, and a mounting box and a mounting frame disposed at the bottom of the sley, wherein the interior of the mounting box is provided with a moving mechanism extending to the exterior thereof, and the exterior of the mounting frame is provided with a swinging mechanism extending to the interior thereof;
[0007] The moving mechanism includes a servo motor fixedly installed outside the installation box. A screw rod extending into the installation box is fixedly connected to the output shaft of the servo motor. A threaded block is threadedly connected to the outside of the screw rod. A connecting block extending outside the installation box is fixedly connected to the top of the threaded block. The mounting bracket is fixedly connected to the top of the connecting block.
[0008] The swinging mechanism includes a motor fixedly installed outside the mounting bracket and a rotating shaft rotatably connected to the inside of the mounting bracket and extending outside it. A driving gear is fixedly connected to the output shaft of the motor. A driven gear meshing with the driving gear is fixedly connected to the outside of the rotating shaft. The reed seat is fixedly connected to the outside of the rotating shaft.
[0009] Furthermore, the screw rod is rotatably connected to the inside of the installation box, and a first bearing adapted to the screw rod is fixedly installed inside the installation box.
[0010] Furthermore, a moving port adapted to the connecting block is opened inside the installation box, and the outer diameter of the connecting block is adapted to the inner diameter of the moving port.
[0011] Furthermore, a slider extending into the installation box is fixedly connected to the bottom of the threaded block. A sliding groove adapted to the slider is opened inside the installation box, and the slider is slidably connected to the sliding groove.
[0012] Furthermore, the rotating shaft is a solid cylinder, and a second bearing adapted to the rotating shaft is fixedly installed inside the mounting bracket.
[0013] Furthermore, the mounting bracket is in an inverted C shape, and the outer diameter of the reed seat is adapted to the inner diameter of the mounting bracket.
[0014] Furthermore, the reed seat is in a square frame shape with a hollow center, and a plurality of reed teeth are evenly distributed inside the reed seat.
[0015] Compared with the prior art, the present utility model provides a loom beating-up reed seat mechanism, which has the following
[0016] beneficial effects:
[0017] 1. For this loom beating-up reed seat mechanism, when the servo motor is started to work by the controller to drive the screw rod to rotate, the screw rod rotation drives the threaded block and the connecting block to move back and forth. The connecting block drives the mounting bracket and the reed seat to move back and forth, which is convenient for adjusting the position of the reed seat as needed. By providing the slider and the sliding groove, the stability of the reed seat during the back-and-forth movement is improved, achieving the advantage of being convenient to use.
[0018] 2. The beating-up reed seat mechanism of this loom starts the motor to work through the controller, driving the driving gear to rotate. The rotation of the driving gear engages and drives the driven gear and the rotating shaft to rotate. The rotation of the rotating shaft drives the reed seat to swing back and forth, achieving the effect of pushing the weft thread to the fell of the cloth, improving the stability of the reed seat during its back-and-forth swing, and achieving the advantage of strong practicability. Description of the Drawings
[0019] Figure 1 It is a structural sectional view of the present utility model;
[0020] Figure 2 It is a sectional view of the side view of the structure of the moving mechanism of the present utility model;
[0021] Figure 3 It is a three-dimensional view of the reed seat structure of the present utility model;
[0022] Figure 4 For the present utility model Figure 1 An enlarged structural schematic diagram of A shown in the figure.
[0023] In the figure: 1 reed seat, 2 reed, 3 reed teeth, 4 mounting bracket, 5 mounting box, 6 moving mechanism, 61 servo motor, 62 screw rod, 63 threaded block, 64 connecting block, 7 swinging mechanism, 71 motor, 72 driving gear, 73 driven gear, 74 rotating shaft. Detailed Description of the Embodiment
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-4 , a beating-up reed seat mechanism in this embodiment includes a reed seat 1, a reed 2 fixedly connected to the top of the reed seat 1, a number of reed teeth 3 fixedly connected to the inside of the reed 2, and a mounting box 5 and a mounting bracket 4 arranged at the bottom of the reed seat 1. A moving mechanism 6 extending to the outside thereof is arranged inside the mounting box 5, and a swinging mechanism 7 extending to the inside thereof is arranged outside the mounting bracket 4. The moving mechanism 6 includes a servo motor 61 fixedly installed outside the mounting box 5. A screw rod 62 extending to the inside of the mounting box 5 is fixedly connected to the output shaft of the servo motor 61. A threaded block 63 is threadedly connected to the outside of the screw rod 62. A connecting block 64 extending to the outside of the mounting box 5 is fixedly connected to the top of the threaded block 63. The mounting bracket 4 is fixedly connected to the top of the connecting block 64.
[0026] The servo motor 61 is started to work by the controller to drive the screw rod 62 to rotate. The rotation of the screw rod 62 drives the threaded block 63 and the connecting block 64 to move back and forth. The connecting block 64 drives the mounting frame 4 and the reed seat 1 to move back and forth, facilitating the adjustment of the position of the reed seat 1 as needed, achieving the advantage of being easy to use.
[0027] Among them, the screw rod 62 is rotatably connected to the inside of the mounting box 5, and a first bearing adapted to the screw rod 62 is fixedly installed inside the mounting box 5.
[0028] Specifically, a moving port adapted to the connecting block 64 is provided inside the mounting box 5, and the outer diameter of the connecting block 64 is adapted to the inner diameter of the moving port.
[0029] It should be noted that a slider extending to the inside of the mounting box 5 is fixedly connected to the bottom of the threaded block 63, and a sliding groove adapted to the slider is provided inside the mounting box 5. The slider and the sliding groove are slidably connected. By setting the slider and the sliding groove, the stability of the reed seat 1 when moving back and forth is improved.
[0030] In addition, the reed seat 1 is in a square frame shape with a hollow center, and a plurality of reed teeth 3 are evenly distributed inside the reed seat 1.
[0031] In this embodiment, the swing mechanism 7 includes a motor 71 fixedly installed outside the mounting frame 4 and a rotating shaft 74 rotatably connected to the inside of the mounting frame 4 and extending to the outside thereof. A transmission gear 72 is fixedly connected to the output shaft of the motor 71, a driven gear 73 meshing with the transmission gear 72 is fixedly connected to the outside of the rotating shaft 74, and the reed seat 1 is fixedly connected to the outside of the rotating shaft 74. The motor 71 is started to work by the controller to drive the transmission gear 72 to rotate. The rotation of the transmission gear 72 drives the driven gear 73 and the rotating shaft 74 to rotate through meshing. The rotation of the rotating shaft 74 drives the reed seat 1 to swing back and forth, achieving the effect of pushing the weft thread to the cloth fell, improving the stability of the reed seat 1 when swinging back and forth, and achieving the advantage of strong practicability.
[0032] Among them, the rotating shaft 74 is a solid cylinder, and a second bearing adapted to the rotating shaft 74 is fixedly installed inside the mounting frame 4.
[0033] Specifically, the mounting frame 4 is in an inverted C shape, and the outer diameter of the reed seat 1 is adapted to the inner diameter of the mounting frame 4.
[0034] The working principle of the above embodiment is as follows:
[0035] During use, the servo motor 61 is started by the controller to drive the screw 62 to rotate. The rotation of the screw 62 drives the threaded block 63 and the connecting block 64 to move back and forth. The connecting block 64 drives the mounting bracket 4 and the reed seat 1 to move back and forth, so that the position of the reed seat 1 can be adjusted as needed. By setting the slider and the chute, the stability of the reed seat 1 during forward and backward movement is improved. The motor 71 is started by the controller to drive the driving gear 72 to rotate. The rotation of the driving gear 72 meshes with and drives the driven gear 73 and the rotating shaft 74 to rotate. The rotation of the rotating shaft 74 drives the reed seat 1 to swing back and forth, achieving the effect of pushing the weft thread to the cloth fell.
[0036] All the electrical components mentioned in the text are electrically connected to the controller and the power supply. The control mode of the present utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of the power supply also belongs to the common knowledge in the art. And the present utility model is mainly used to protect mechanical devices, so the control mode and the circuit connection of the present utility model will not be explained in detail. The device is powered by an external power supply.
[0037] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A beating-up reed seat mechanism of a loom, characterized in that: It includes a reed base (1), a reed (2) fixedly connected to the top of the reed base (1), a number of reed teeth (3) fixedly connected inside the reed (2), and a mounting box (5) and a mounting frame (4) arranged at the bottom of the reed base (1). A moving mechanism (6) extending to its outside is arranged inside the mounting box (5), and a swinging mechanism (7) extending to its inside is arranged outside the mounting frame (4); The moving mechanism (6) includes a servo motor (61) fixedly installed outside the mounting box (5). A screw rod (62) extending into the mounting box (5) is fixedly connected to the output shaft of the servo motor (61). A threaded block (63) is threadedly connected to the outside of the screw rod (62). A connecting block (64) extending outside the mounting box (5) is fixedly connected to the top of the threaded block (63). The mounting frame (4) is fixedly connected to the top of the connecting block (64); The swinging mechanism (7) includes a motor (71) fixedly installed outside the mounting frame (4) and a rotating shaft (74) rotatably connected inside the mounting frame (4) and extending to its outside. A transmission gear (72) is fixedly connected to the output shaft of the motor (71). A driven gear (73) meshing with the transmission gear (72) is fixedly connected to the outside of the rotating shaft (74). The reed base (1) is fixedly connected to the outside of the rotating shaft (74).
2. The beating-up reed seat mechanism of a loom according to claim 1, characterized in that: The screw rod (62) is rotatably connected inside the mounting box (5), and a first bearing adapted to the screw rod (62) is fixedly installed inside the mounting box (5).
3. The beating-up reed base mechanism of a loom according to claim 1, characterized in that: A moving port adapted to the connecting block (64) is opened inside the mounting box (5), and the outer diameter of the connecting block (64) is adapted to the inner diameter of the moving port.
4. The loom beating-up reed seat mechanism according to claim 1, characterized in that: A slider extending into the mounting box (5) is fixedly connected to the bottom of the threaded block (63). A sliding groove adapted to the slider is opened inside the mounting box (5), and the slider is slidably connected to the sliding groove.
5. A loom beating-up reed seat mechanism according to claim 1, characterized in that: The rotating shaft (74) is a solid cylinder, and a second bearing adapted to the rotating shaft (74) is fixedly installed inside the mounting frame (4).
6. The beating-up reed seat mechanism of a loom according to claim 1, characterized in that: The mounting frame (4) is in an inverted C shape, and the outer diameter of the reed base (1) is adapted to the inner diameter of the mounting frame (4).
7. The beating-up reed base mechanism of a loom according to claim 1, characterized in that: The reed base (1) is in a square shape with a hole in the middle, and a number of the reed teeth (3) are evenly distributed inside the reed base (1).
Citation Information
Patent Citations
Beating-up mechanism of air-jet loom
CN210237943U