A thread dividing device for air jet loom
By introducing sliding components and clamping block design into the wire splitting device of the air jet loom, the slack and disengagement problems caused by the loss of tension of the warp yarn after cutting are solved, and the work efficiency and fabric quality are improved.
Patent Information
- Application Number
- CN202510069645.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-04-04
AI Technical Summary
During the use of air jet loom, the warp yarn loses tension after the fabric is cut, causing slack or disconnection of the thread separation device, and the thread separation needs to be re-divided, reducing work efficiency and increasing labor intensity.
A wire splitting device for an air jet loom is designed, including a base plate, a spool shaft, a rotating block, a clamping block and a sliding assembly. The clamping block is driven by the sliding assembly to clamp the warp yarns to prevent re-dividing of wires after cutting.
The warp yarns are effectively avoided from being separated from the splitting device after cutting, which improves working efficiency and reduces labor intensity, and improves the surface quality after fabric forming by reducing the wear of the warp yarns and splitting shafts.
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Figure CN119753930A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of air jet looms, and in particular to a thread dividing device of an air jet loom. Background Art
[0002] With the rapid development of chemical fiber industry, new varieties of chemical fiber are continuously put into production. Among shuttleless looms, air jet loom is the one with the highest speed. Due to its reasonable weft insertion method, high weft insertion rate, simple and safe operation, wide variety adaptability, low machine material consumption, high efficiency, high speed and low noise, it has become one of the most promising new cloth machines. Air jet loom is a shuttleless loom that uses jet airflow to pull the weft yarn through the shed. The working principle is to use air as the weft insertion medium, and use the ejected compressed airflow to generate friction traction on the weft yarn to pull it, bring the weft yarn through the shed, and achieve the purpose of weft insertion through the jet generated by the air jet. Air jet looms usually need to use a wire divider when in use.
[0003] Air jet looms are usually composed of unwinding mechanism, wire splitting device, warp feeding mechanism, transmission mechanism, opening mechanism, weft supply mechanism, weft insertion mechanism, weft beating mechanism, winding mechanism and winding mechanism. During the weaving process, the warp feeding mechanism feeds a predetermined number of warp yarns into the loom according to a certain length and width according to the weaving requirements, and applies appropriate tension. Then, the opening mechanism separates the warp yarns up and down according to the fabric structure to form a shed. Subsequently, the weft insertion mechanism introduces the weft yarns into the shed, and the beating mechanism pushes the weft yarns to the weaving opening to complete the formation of the fabric. The woven fabric is taken out from the fabric forming area by the winding mechanism and rolled into a package, and finally the woven fabric is cut.
[0004] However, when the workers cut the woven fabric, the other end of the warp yarn loses its fixation, causing the warp yarn to lose tension instantly and become loose. Some of the warp yarns may even break away from the wire splitting device and become intertwined. If the equipment needs to be used for weaving, the workers need to re-split the intertwined warp yarns and connect them to the wire splitting device one by one, which not only reduces the workers' work efficiency, but also increases the labor intensity. Summary of the invention
[0005] The present invention provides a thread dividing device for an air jet loom, which can avoid workers from re-dividing threads after fabric cutting to a certain extent, thereby improving work efficiency and reducing labor intensity.
[0006] The technical solution of the present invention is as follows: a wire splitting device of an air jet loom, comprising a bottom plate and a wire splitting shaft, wherein rotating blocks are arranged on both sides of the top of the bottom plate, the wire splitting shaft is arranged between the two rotating blocks and is rotatably connected to the rotating blocks, a plurality of wire splitting grooves are arranged at intervals on the wire splitting shaft, and each of the wire splitting grooves is arranged along the axial direction of the wire splitting shaft, a clamping block is arranged on both sides of each of the wire splitting grooves, and each of the clamping blocks is slidably connected to the wire splitting shaft, and a sliding component is arranged on the top of the bottom plate to enable each clamping block to move toward or away from each other at the same time Furthermore, the sliding assembly includes a sliding plate and a cylinder. The sliding plate is arranged on the top of the base plate and is slidably connected to the top of the base plate. A plurality of sliding grooves are arranged on the top of the sliding plate, and two adjacent sliding grooves form a group. The cross-section of each group of sliding grooves is in a "V" shape. Two adjacent sliding grooves are symmetrically arranged with the dividing groove as the center. A sliding column is provided at the bottom of each clamping block, and the sliding column is fixedly connected to the clamping block. The sliding column is slidably connected to the inner wall of the sliding groove. The cylinder is arranged on the top of the base plate and is fixedly connected to the base plate. The telescopic rod of the cylinder is fixedly connected to the sliding plate.
[0007] Furthermore, first slide rails are provided on both sides of the top of the base plate, and first slide grooves are provided on both sides of the sliding plate. The first slide rails are slidably connected to the inner wall of the first slide groove. A limit rod is connected between the two rotating blocks, and each limit rod is fixedly connected to the rotating block. Each limit rod is respectively arranged at the four corners of the clamping block and is slidably connected to the clamping block.
[0008] Furthermore, a shock-absorbing plate is provided at the bottom of the base plate, and a plurality of shock-absorbing mechanisms are provided between the shock-absorbing plate and the base plate, each of the shock-absorbing mechanisms includes a shock-absorbing block, a shock-absorbing rod, and a first elastic member, and a plurality of shock-absorbing grooves are provided on the top of the shock-absorbing plate, the shock-absorbing block is arranged in the shock-absorbing groove and is slidably connected to the inner wall of the shock-absorbing groove, one end of the first elastic member abuts against the side of the shock-absorbing groove, and the other end of the first elastic member abuts against the side of the shock-absorbing block, one end of the shock-absorbing rod is rotatably connected to the bottom of the base plate, and the other end of the shock-absorbing rod is rotatably connected to the shock-absorbing block.
[0009] Furthermore, a plurality of dampers are provided between the base plate and the shock absorbing plate, one end of each of the dampers is connected to the base plate, and the other end of each of the dampers is connected to the shock absorbing plate, a plurality of mounting plates are provided on the side of the shock absorbing plate, and each mounting plate is provided with a mounting hole, a limiting groove is provided on both sides of each of the shock absorbing grooves, and a limiting block is provided on both sides of the shock absorbing block, and the limiting block is slidably connected to the inner wall of the limiting groove.
[0010] Furthermore, movable blocks are provided on both sides of the top of the bottom plate, and a cleaning mechanism for cleaning dust on the surface of the warp yarn is provided on the opposite side of the two movable blocks, the cleaning mechanism includes a first cleaning plate and a second cleaning plate, the first cleaning plate is arranged above the second cleaning plate, and a cleaning space is formed between the first cleaning plate and the second cleaning plate, the two sides of the first cleaning plate and the second cleaning plate are respectively connected to the two movable blocks, and an electrostatic adsorption plate is provided on the opposite side of the first cleaning plate and the second cleaning plate.
[0011] Furthermore, second slide rails are provided on both sides of the top of the base plate, second slide grooves are provided on the bottoms of the two moving blocks, the second slide rails are slidably connected to the inner walls of the second slide grooves, fixed blocks are provided on both sides of the top of the base plate close to the second slide rails, and the fixed blocks are fixedly connected to the base plate, and a swinging mechanism is provided on the fixed blocks to enable the moving blocks to move back and forth.
[0012] Furthermore, the swing mechanism includes a rotating shaft, a first connecting rod, and a servo motor. Both sides of the rotating shaft are rotatably connected to two fixed blocks respectively. A notch is provided on the side of the rotating shaft close to the moving block, and a second connecting rod is provided on both sides of the notch. The second connecting rod is fixedly connected to the rotating shaft, and a connecting shaft is fixedly connected to the side of the second connecting rod away from the rotating shaft. One end of the first connecting rod is rotatably connected to the connecting shaft, and the other end of the first connecting rod is rotatably connected to the moving block. The servo motor is fixedly connected to the side of the fixed block, and the output end of the servo motor is fixedly connected to the rotating shaft.
[0013] Furthermore, a third slide groove is provided on the opposite side of the two moving blocks, sliders are provided on both sides of the first cleaning plate, the sliders are slidably connected to the inner wall of the third slide groove, the first cleaning plate is rotatably connected to the slider via a rotating shaft, a sliding rod is provided on the side of the first cleaning plate away from the slider, and the sliding rod is slidably connected to the inner wall of the third slide groove, an arc groove is provided on the opposite side of the two moving blocks, and the arc groove is connected to the inside of the third slide groove, and a fixing component for fixing the sliding rod is provided on the side of the moving block.
[0014] Furthermore, the fixing assembly includes a fixing ball and a second elastic member, a accommodating groove is provided on the side of the third slide groove, one end of the second elastic member is fixedly connected to the side of the accommodating groove, and the other end of the second elastic member is fixedly connected to the fixing ball, a slot is provided on the side of the sliding rod close to the fixing ball and is engaged with the fixing ball, and the cross-section of the slot is a triangular structure, and a first inclined surface is provided on the side of the sliding rod and is slidably connected to the fixing ball.
[0015] The working principle and beneficial effects of the present invention are: The present invention provides a clamping block and a sliding assembly, and can drive each clamping block to move in relative directions by the sliding assembly before the fabric is cut, so as to clamp and fix the warp yarns in the wire dividing groove. Then the operator can cut the fabric, and reduce the situation where the warp yarns are separated from the wire dividing groove and intertwined due to loss of tension. In this way, the staff does not need to re-divide the wires after cutting, thereby improving work efficiency and reducing labor intensity. In addition, the wire dividing shaft is rotatably connected to the rotating block, which can reduce the wear between the warp yarns and the wire dividing shaft to a certain extent, thereby improving the quality of the surface of the fabric after forming. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0017] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ; Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle; Figure 3 This is a schematic diagram of the structure of the rotating block, the wire distribution shaft, the clamping block, and the sliding plate in this embodiment; Figure 4 for Figure 3 The enlarged schematic diagram of point B in the middle; Figure 5 The structure of the present invention is shown in FIG. Figure 2 ; Figure 6 for Figure 5 The enlarged schematic diagram at C in the middle; Figure 7 The structure of the present invention is shown in FIG. Figure 3 ; Figure 8 for Figure 7 The enlarged schematic diagram at D in the middle; Fig. 9 This is a schematic diagram of the structure of the moving block and the cleaning mechanism in this embodiment; Fig.10 for Fig. 9 Partial structural section view; Fig.11 Fig.10 The enlarged schematic diagram at E in the middle; Fig.12 for Fig.11 Schematic diagram of the local structure section.
[0018] In the figure: 1, bottom plate; 101, line dividing shaft; 102, rotating block; 103, line dividing groove; 104, clamping block; 2, sliding plate; 201, cylinder; 202, sliding groove; 203, sliding column; 204, first slide rail; 205, first slide groove; 206, limit rod; 4, damping plate; 401, damping block; 402, damping rod; 403, first elastic member; 404, damping groove; 405, damper; 406, mounting plate; 407, mounting hole; 408, limit groove; 409, limit block; 5, moving block; 50 1. First cleaning plate; 502. Second cleaning plate; 503. Cleaning space; 504. Electrostatic adsorption plate; 505. Second slide rail; 506. Second slide groove; 6. Fixed block; 601. Rotating shaft; 602. First connecting rod; 603. Servo motor; 604. Notch; 605. Second connecting rod; 7. Third slide groove; 701. Sliding block; 702. Sliding rod; 703. Arc groove; 704. Fixed ball; 705. Second elastic member; 706. Accommodating groove; 707. Card slot; 708. First inclined surface; 709. Fixing bolt. DETAILED DESCRIPTION
[0019] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] refer to Figure 1-12 A wire dividing device of an air jet loom comprises a bottom plate 1 and a wire dividing shaft 101. Rotating blocks 102 are arranged on both sides of the top of the bottom plate 1. The wire dividing shaft 101 is arranged between the two rotating blocks 102 and is rotatably connected to the rotating blocks 102. A plurality of wire dividing grooves 103 arranged at intervals are arranged on the wire dividing shaft 101, and each wire dividing groove 103 is arranged along the axial direction of the wire dividing shaft 101. Clamping blocks 104 are arranged on both sides of each wire dividing groove 103, and each clamping block 104 is slidably connected to the wire dividing shaft 101. A sliding component is arranged on the top of the bottom plate 1 to enable each clamping block 104 to move towards or away from each other at the same time.
[0021] By setting the clamping blocks 104 and the sliding assembly, before the fabric is cut, the sliding assembly can be used to drive each clamping block 104 to move in relative directions, thereby clamping and fixing the warp yarns in the wire dividing groove 103. The operator can then cut the fabric to reduce the situation where the warp yarns are separated from the wire dividing groove 103 and intertwined due to loss of tension. In this way, the staff does not need to re-divide the wires after cutting, thereby improving work efficiency and reducing labor intensity. In addition, the wire dividing shaft 101 is rotatably connected to the rotating block 102, which can reduce the wear between the warp yarns and the wire dividing shaft 101 to a certain extent, thereby improving the quality of the surface of the fabric after molding.
[0022] Specifically, the sliding assembly includes a sliding plate 2 and a cylinder 201. The sliding plate 2 is arranged on the top of the base plate 1 and is slidably connected to the top of the base plate 1. A plurality of sliding grooves 202 are arranged on the top of the sliding plate 2, and two adjacent sliding grooves 202 form a group. The cross-section of each group of sliding grooves 202 is a "V"-shaped structure, and two adjacent sliding grooves 202 are symmetrically arranged with the dividing groove 103 as the center.
[0023] A sliding column 203 is provided at the bottom of each clamping block 104, and the sliding column 203 is fixedly connected to the clamping block 104, the sliding column 203 is slidably connected to the inner wall of the sliding groove 202, the cylinder 201 is arranged on the top of the base plate 1 and is fixedly connected to the base plate 1, and the telescopic rod of the cylinder 201 is fixedly connected to the sliding plate 2.
[0024] Before fabric cutting, the operator can start the cylinder 201, and the telescopic rod of the cylinder 201 pushes the sliding plate 2 to move, and the sliding slot 202 on the sliding plate 2 moves accordingly. The two adjacent sliding slots 202 drive the two sliding columns 203 to approach each other, so that the two clamping blocks 104 clamp and fix the warp yarns in the dividing groove 103, preventing the probability of the warp yarns escaping from the dividing groove 103 and interweaving during the cutting process, thereby reducing the labor intensity of the work.
[0025] After the cutting is completed, the operator starts the cylinder 201 again, and the telescopic rod of the cylinder 201 retracts, driving the sliding plate 2 to move in the opposite direction. At this time, the sliding groove 202 moves, and the two clamping blocks 104 move away from each other under the action of the sliding column 203 and the sliding groove 202, thereby releasing the fixation of the warp yarn, making it convenient for the staff to continue the weaving operation.
[0026] Secondly, the adjacent sliding grooves 202 are symmetrically arranged with the dividing groove 103 as the center, so that the clamping blocks 104 on both sides of the dividing groove 103 can move synchronously in relative directions. In this way, when clamping the warp yarn, the warp yarn can be kept at the center of the dividing groove 103; when the operator releases the clamping block 104, the warp yarn can still be kept at the center of the dividing groove 103 without the need for re-centering. This not only improves work efficiency, but also further reduces labor intensity and facilitates the operation of the staff. It is worth noting that an anti-static coating can be applied to the clamping surfaces of the two clamping blocks 104 to prevent static electricity from accumulating on the surface of the clamping block 104, thereby reducing the probability of adhesion between the warp yarn and the clamping block 104, making it difficult for the warp yarn to move with the clamping block 104. In this way, when the clamping block 104 is away from the dividing groove 103, the warp yarn can be kept at the center of the dividing groove 103 and will not move with the clamping block 104.
[0027] In addition, the sliding column 203 can be designed as a cylindrical structure and rotatably connected to the bottom of the clamping block 104, which can reduce the contact area between the sliding column 203 and the sliding groove 202, thereby reducing wear and tear, thereby improving the reliability and stability of the sliding assembly in long-term use.
[0028] In order to prevent the sliding plate 2 from being offset or misaligned during movement, first slide rails 204 are provided on both sides of the top of the bottom plate 1, and first slide grooves 205 are provided on both sides of the sliding plate 2, and the first slide rails 204 are slidably connected to the inner wall of the first slide groove 205. By providing the first slide rails 204 and the first slide grooves 205, the sliding plate 2 can only move in the direction of the first slide rails 204, thereby avoiding the possibility of the sliding plate 2 being offset under the push of the cylinder 201, thereby further ensuring the reliability and stability of the sliding assembly in long-term use.
[0029] A limit rod 206 is connected between the two rotating blocks 102, and each limit rod 206 is fixedly connected to the rotating block 102. Each limit rod 206 is respectively arranged at the four corners of the clamping block 104 and is slidably connected to the clamping block 104. The set limit rod 206 can prevent the clamping block 104 from rotating around the line dividing axis 101 under the action of the sliding plate 2, thereby improving the stability of the movement of the clamping block 104 and ensuring the reliability and stability of the sliding assembly in long-term use. In addition, the limit rod 206 is arranged at the four corners of the clamping block 104, which can prevent the warp yarn from escaping from the line dividing groove 103 to a certain extent.
[0030] In this embodiment, when the high-speed air jet loom is running, the inertia and centrifugal force of the moving parts will increase due to the high speed, and the equipment will produce more obvious vibrations. The wire splitting device is usually installed on the air jet loom, and the vibration is easily transmitted to the wire splitting device, causing the warp yarn in the wire splitting groove 103 to easily shake or deviate during the high-speed spinning process, thereby affecting the quality of the fabric. In order to reduce the occurrence of this phenomenon, a shock absorbing plate 4 is set at the bottom of the bottom plate 1, and a plurality of shock absorbing mechanisms are provided between the shock absorbing plate 4 and the bottom plate 1. Each shock absorbing mechanism includes a shock absorbing block 401, a shock absorbing rod 402, and a first elastic member 403. A plurality of shock absorbing grooves 404 are provided on the top of the shock absorbing plate 4. The shock absorbing block 401 is arranged in the shock absorbing groove 404 and is slidably connected to the inner wall of the shock absorbing groove 404. One end of the first elastic member 403 abuts against the side of the shock absorbing groove 404, and the other end of the first elastic member 403 abuts against the side of the shock absorbing block 401. One end of the shock absorbing rod 402 is rotatably connected to the bottom of the bottom plate 1, and the other end of the shock absorbing rod 402 is rotatably connected to the shock absorbing block 401. The shock absorbing block 401 can be made of a polyurethane material combined with a polytetrafluoroethylene material. This type of composite material can achieve a better shock absorbing effect and has a lower friction coefficient.
[0031] Connecting the bottom plate 1 and the damping plate 4 through a plurality of rotatably connected damping rods 402 can reduce the contact area between the two, thereby reducing the transmission of vibration, reducing the possibility of warp yarns shaking or deflecting in the dividing groove 103, and thus improving the quality of the fabric. In addition, it can also reduce the wear between the warp yarns and the dividing groove 103 caused by shaking, thereby further improving the molding quality of the fabric.
[0032] The first elastic member 403 and the shock absorbing block 401 arranged in the shock absorbing groove 404 can effectively play a shock absorbing role when the line dividing device as a whole is subjected to up and down vibration. Specifically, when the base plate 1 moves up and down, the shock absorbing rod 402 at the bottom of the base plate 1 will drive the shock absorbing block 401 to move in the direction of compressing the first elastic member 403, thereby achieving buffering and achieving the purpose of shock absorption. It is worth noting that the shock absorbing plate 4 should be connected to the air jet loom when in use, and the vibration is transmitted from the shock absorbing plate 4 to the base plate 1. Therefore, when subjected to vibration, the amplitude of the up and down movement of the base plate 1 is small, and it is only a slight shake.
[0033] Secondly, a plurality of dampers 405 are provided between the base plate 1 and the shock absorbing plate 4, one end of each damper 405 is connected to the base plate 1, and the other end of each damper 405 is connected to the shock absorbing plate 4. The plurality of dampers 405 can improve the supporting strength between the base plate 1 and the shock absorbing plate 4, improve the overall stability of the line dividing device during use, and further improve the shock absorbing performance.
[0034] A plurality of mounting plates 406 are provided on the side of the damping plate 4, and mounting holes 407 are provided on each mounting plate 406, and limiting grooves 408 are provided on both sides of each damping groove 404, and limiting blocks 409 are provided on both sides of the damping block 401, and the limiting blocks 409 are connected to the inner wall of the limiting groove 408 by sliding. The provided mounting plates 406 and mounting holes 407 enable the staff to conveniently use bolts to connect the damping plate 4 to the air jet loom, thereby improving practicality. At the same time, the design of the limiting blocks 409 and the limiting grooves 408 prevents the damping block 401 from being offset or misaligned during movement, ensuring that the damping block 401 can only move along the direction of the limiting grooves 408, thereby improving the stability and reliability of the damping mechanism in long-term use. In addition, it can also ensure that the first elastic member 403 is evenly stressed, extending its service life.
[0035] In this embodiment, in order to improve the cleanliness of the warp yarn surface, moving blocks 5 are provided on both sides of the top of the bottom plate 1, and a cleaning mechanism for cleaning dust on the warp yarn surface is provided on the opposite side of the two moving blocks 5. The cleaning mechanism includes a first cleaning plate 501 and a second cleaning plate 502. The first cleaning plate 501 is arranged above the second cleaning plate 502, and a cleaning space 503 is formed between the first cleaning plate 501 and the second cleaning plate 502. Both sides of the first cleaning plate 501 and the second cleaning plate 502 are respectively connected to the two moving blocks 5, and an electrostatic adsorption plate 504 is provided on the opposite side of the first cleaning plate 501 and the second cleaning plate 502.
[0036] When in use, first pass each warp yarn through the cleaning space 503, then place it in each branching slot 103, and then energize the electrostatic adsorption plate 504 so that the dust and tiny particles on the surface of the warp yarn are adsorbed onto the electrostatic adsorption plate 504. The electrostatic adsorption plate 504 uses the principle of static electricity to attract and fix dust, thereby efficiently and thoroughly removing fine particles on the surface of the warp yarn. Compared with traditional mechanical brushing or airflow cleaning methods, electrostatic adsorption has a stronger adsorption force on fine dust and can effectively prevent dust from falling back onto the surface of the warp yarn. Through the cleaning mechanism, a large amount of dust on the surface of the warp yarn can be removed to ensure that the surface of the warp yarn remains clean, thereby improving the overall quality of the fabric and avoiding uneven fabric surface caused by dust. The electrostatic adsorption plate 504 is set above and below the yarn to reduce cleaning dead corners and improve the cleaning effect.
[0037] Furthermore, second slide rails 505 are arranged on both sides of the top of the base plate 1, and second slide grooves 506 are arranged at the bottom of the two moving blocks 5. The second slide rails 505 are slidably connected to the inner walls of the second slide grooves 506. Fixed blocks 6 are arranged on both sides of the top of the base plate 1 close to the second slide rails 505, and the fixed blocks 6 are fixedly connected to the base plate 1. The fixed blocks 6 are provided with a swinging mechanism for making the moving blocks 5 move back and forth.
[0038] By setting a swing mechanism, the moving block 5 can drive the electrostatic adsorption plate 504 to move back and forth, which can ensure that each area of the warp yarn surface can fully contact the adsorption plate. This helps to avoid the electrostatic adsorption plate 504 failing to effectively adsorb dust or particles in certain areas due to insufficient electrostatic force, ensuring a more uniform cleaning process. Secondly, the reciprocating movement of the electrostatic adsorption plate 504 can cover a larger cleaning area. Compared with a fixed adsorption plate, the dynamic cleaning method can reduce the missed areas and improve the comprehensiveness of the cleaning.
[0039] Specifically, the swing mechanism includes a rotating shaft 601, a first connecting rod 602, and a servo motor 603. The two sides of the rotating shaft 601 are respectively rotatably connected to the two fixed blocks 6. A notch 604 is provided on the side of the rotating shaft 601 close to each moving block 5, and a second connecting rod 605 is provided on both sides of the notch 604. The second connecting rod 605 is fixedly connected to the rotating shaft 601, and the side of the second connecting rod 605 away from the rotating shaft 601 is fixedly connected to a connecting shaft. One end of the first connecting rod 602 is rotatably connected to the connecting shaft, and the other end of the first connecting rod 602 is rotatably connected to the moving block 5. The servo motor 603 is fixedly connected to the side of the fixed block 6, and the output end of the servo motor 603 is fixedly connected to the rotating shaft 601.
[0040] When in use, the operator starts the servo motor 603, and the output end of the servo motor 603 drives the rotating shaft 601 to rotate, and the rotating shaft 601 further drives the second connecting rod 605 to rotate, and then drives the connecting shaft to rotate around the rotating shaft 601. At the same time, the connecting shaft drives the first connecting rod 602 to rotate. Since the other end of the first connecting rod 602 is rotatably connected to the moving block 5, the moving block 5 moves back and forth along the second slide rail 505 under the action of the first connecting rod 602. The swing mechanism in this embodiment only requires the servo motor 603 to rotate in one direction to move the electrostatic adsorption plate 504 back and forth, and there is no need to frequently switch the rotation direction of the servo motor 603, thereby increasing the service life of the servo motor 603.
[0041] In addition, the two sides of the rotating shaft 601 are rotatably connected to the two fixed blocks 6 respectively, and a second connecting rod 605 is arranged on the side of the rotating shaft 601 close to each moving block 5, so that the swing mechanism only needs one servo motor 603 to synchronously drive the two moving blocks 5 to move, ensuring the stable movement of the moving blocks 5, thereby improving the overall stability of the cleaning mechanism.
[0042] In order to facilitate cleaning of dust adsorbed by the electrostatic adsorption plate 504 on the first cleaning plate 501, a third slide groove 7 is set on the opposite side of the two moving blocks 5, and sliders 701 are set on both sides of the first cleaning plate 501, the slider 701 is slidably connected to the inner wall of the third slide groove 7, the first cleaning plate 501 is rotatably connected to the slider 701 through a rotating shaft, a sliding rod 702 is provided on the side of the first cleaning plate 501 away from the slider 701, and the sliding rod 702 is slidably connected to the inner wall of the third slide groove 7, an arc groove 703 is provided on the opposite side of the two moving blocks 5, and the arc groove 703 is connected to the inside of the third slide groove 7, a fixing component for fixing the sliding rod 702 is provided on the side of the moving block 5, and the center of the arc groove 703 should be coaxial with the center of the rotating shaft.
[0043] When the staff needs to clean the dust on the first cleaning plate 501, first, the sliding rod 702 is unlocked by the fixing assembly so that it can move in the third slide groove 7. Then, the first cleaning plate 501 is slid so that one side of the cleaning plate is away from the bottom of the rotating shaft 601. Then, the sliding rod 702 is aligned with the arc groove 703, and then the first cleaning plate 501 can be turned 180 degrees, and the sliding rod 702 will be separated from the moving block 5 through the arc groove 703. At this time, the electrostatic adsorption plate 504 on the first cleaning plate 501 will face the staff, which is convenient for cleaning dust, thereby improving work efficiency.
[0044] Secondly, the fixing mechanism can fix the first cleaning plate 501 in the third slide groove 7 to prevent the moving block 5 and the first cleaning plate 501 from moving relative to each other during the movement, thereby ensuring the stability of the first cleaning plate 501 and the stability of dust removal of the electrostatic adsorption plate 504.
[0045] Specifically, the fixing assembly includes a fixing ball 704 and a second elastic member 705. A receiving groove 706 is provided on the side of the third slide groove 7. One end of the second elastic member 705 is fixedly connected to the side of the receiving groove 706, and the other end of the second elastic member 705 is fixedly connected to the fixing ball 704. A slot 707 that is engaged with the fixing ball 704 is provided on the side of the sliding rod 702 close to the fixing ball 704, and the cross-section of the slot 707 is a triangular structure. A first inclined surface 708 that is slidably connected to the fixing ball 704 is provided on the side of the sliding rod 702.
[0046] When the operator needs to clean the dust on the first cleaning plate 501, he only needs to apply a large force to overcome the elastic force of the second elastic member 705, so that the fixed ball 704 can move in the direction of the compressed elastic member and retract into the receiving groove 706. Then, the operator can move the first cleaning plate 501 to make the sliding rod 702 slide along the inner wall of the third sliding groove 7. The fixing assembly in this embodiment does not require the operator to perform complex operations, but only needs to apply a large force. It is easy to operate and convenient to use, thereby improving work efficiency.
[0047] After cleaning is completed, the staff rotates the first cleaning plate 501 180 degrees in the opposite direction, guides the sliding rod 702 back into the second sliding groove 506 through the arc groove 703, and then slides the sliding rod 702 toward the rotating shaft 601. Under the action of the first inclined surface 708 of the sliding rod 702, the fixing ball 704 will gradually retract into the receiving groove 706. When the position of the clamping groove 707 corresponds to the position of the receiving groove 706, the second elastic member 705 causes the fixing ball 704 to clamp with the clamping groove 707, thereby fixing the sliding rod 702.
[0048] When the moving frequency of the moving block 5 is relatively fast, a fixing bolt 709 can be threadedly connected to the side thereof, and the bolt can be extended into the receiving groove 706. If it is necessary to enhance the fixing effect of the fixing ball 704, the fixing bolt 709 can be screwed into the receiving groove 706, and one end of the bolt can be in contact with the fixing ball 704. Since the threaded connection has a self-locking characteristic, the fixing ball 704 will not be able to push and compress the second elastic member 705, causing it to be unable to expand or retract, thereby ensuring the fixing effect. When unlocking, it is only necessary to rotate the fixing bolt 709 in the opposite direction.
[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A thread splitting device for an air jet loom, comprising a bottom plate (1) and a thread splitting shaft (101), characterized in that: Rotating blocks (102) are provided on both sides of the top of the base plate (1); the line dividing shaft (101) is arranged between the two rotating blocks (102) and is rotatably connected to the rotating blocks (102); a plurality of line dividing grooves (103) are provided on the line dividing shaft (101) and are arranged at intervals, and each of the line dividing grooves (103) is arranged along the axial direction of the line dividing shaft (101); clamping blocks (104) are provided on both sides of each of the line dividing grooves (103), and each of the clamping blocks (104) is slidably connected to the line dividing shaft (101); and a sliding component is provided on the top of the base plate (1) for enabling each of the clamping blocks (104) to move simultaneously in a direction of approaching or moving away from each other.
2. A thread splitting device for an air jet loom according to claim 1, characterized in that: The sliding assembly comprises a sliding plate (2) and a cylinder (201). The sliding plate (2) is arranged on the top of the bottom plate (1) and is slidably connected to the top of the bottom plate (1). A plurality of sliding grooves (202) are arranged on the top of the sliding plate (2), and two adjacent sliding grooves (202) form a group. The cross section of each group of sliding grooves (202) presents a "V"-shaped structure. Two adjacent sliding grooves (202) are symmetrically arranged with the dividing groove (103) as the center. A sliding column (203) is arranged at the bottom of each clamping block (104), and the sliding column (203) is fixedly connected to the clamping block (104). The sliding column (203) is slidably connected to the inner wall of the sliding groove (202). The cylinder (201) is arranged on the top of the bottom plate (1) and is fixedly connected to the bottom plate (1). The telescopic rod of the cylinder (201) is fixedly connected to the sliding plate (2).
3. A thread splitting device for an air jet loom according to claim 2, characterized in that: First slide rails (204) are provided on both sides of the top of the bottom plate (1), first slide grooves (205) are provided on both sides of the sliding plate (2), the first slide rails (204) are slidably connected to the inner wall of the first slide groove (205), a limiting rod (206) is connected between the two rotating blocks (102), and each limiting rod (206) is fixedly connected to the rotating block (102), and each limiting rod (206) is respectively arranged at the four corners of the clamping block (104) and is slidably connected to the clamping block (104).
4. A thread splitting device for an air jet loom according to claim 2, characterized in that: A shock absorbing plate (4) is provided at the bottom of the base plate (1), and a plurality of shock absorbing mechanisms are provided between the shock absorbing plate (4) and the base plate (1), each of the shock absorbing mechanisms comprising a shock absorbing block (401), a shock absorbing rod (402), and a first elastic member (403). A plurality of shock absorbing grooves (404) are provided at the top of the shock absorbing plate (4), the shock absorbing block (401) is arranged in the shock absorbing groove (404) and is slidably connected to the inner wall of the shock absorbing groove (404), one end of the first elastic member (403) is in contact with the side of the shock absorbing groove (404), and the other end of the first elastic member (403) is in contact with the side of the shock absorbing block (401), one end of the shock absorbing rod (402) is rotatably connected to the bottom of the base plate (1), and the other end of the shock absorbing rod (402) is rotatably connected to the shock absorbing block (401).
5. A thread splitting device for an air jet loom according to claim 4, characterized in that: A plurality of dampers (405) are provided between the bottom plate (1) and the shock absorbing plate (4), one end of each damper (405) being connected to the bottom plate (1), and the other end of each damper (405) being connected to the shock absorbing plate (4), a plurality of mounting plates (406) being provided on the side of the shock absorbing plate (4), and each mounting plate (406) being provided with a mounting hole (407), both sides of each shock absorbing groove (404) being provided with a limiting groove (408), both sides of the shock absorbing block (401) being provided with a limiting block (409), and the limiting block (409) being slidably connected to the inner wall of the limiting groove (408).
6. A thread splitting device for an air jet loom according to claim 2, characterized in that: Both sides of the top of the bottom plate (1) are provided with moving blocks (5), and a cleaning mechanism for cleaning dust on the surface of the warp yarn is provided on the opposite sides of the two moving blocks (5), the cleaning mechanism comprising a first cleaning plate (501) and a second cleaning plate (502), the first cleaning plate (501) being arranged above the second cleaning plate (502), and a cleaning space (503) being formed between the first cleaning plate (501) and the second cleaning plate (502), the two sides of the first cleaning plate (501) and the second cleaning plate (502) being connected to the two moving blocks (5) respectively, and an electrostatic adsorption plate (504) is provided on the opposite sides of the first cleaning plate (501) and the second cleaning plate (502).
7. A thread splitting device for an air jet loom according to claim 6, characterized in that: Second slide rails (505) are provided on both sides of the top of the base plate (1), second slide grooves (506) are provided on the bottoms of the two moving blocks (5), the second slide rails (505) are slidably connected to the inner walls of the second slide grooves (506), fixed blocks (6) are provided on both sides of the top of the base plate (1) close to the second slide rails (505), and the fixed blocks (6) are fixedly connected to the base plate (1), and a swing mechanism for enabling the moving blocks (5) to reciprocate is provided on the fixed blocks (6).
8. A thread dividing device for an air jet loom according to claim 7, characterized in that: The swing mechanism comprises a rotating shaft (601), a first connecting rod (602), and a servo motor (603); both sides of the rotating shaft (601) are rotatably connected to two fixed blocks (6), a notch (604) is provided on the side of the rotating shaft (601) close to the moving block (5), and second connecting rods (605) are provided on both sides of the notch (604); the second connecting rod (605) is fixedly connected to the rotating shaft (601), and a connecting shaft is fixedly connected to the side of the second connecting rod (605) away from the rotating shaft (601); one end of the first connecting rod (602) is rotatably connected to the connecting shaft, and the other end of the first connecting rod (602) is rotatably connected to the moving block (5); the servo motor (603) is fixedly connected to the side of the fixed block (6), and the output end of the servo motor (603) is fixedly connected to the rotating shaft (601).
9. A thread dividing device for an air jet loom according to claim 8, characterized in that: A third slide groove (7) is provided on one side opposite to the two moving blocks (5); sliders (701) are provided on both sides of the first cleaning plate (501); the sliders (701) are slidably connected to the inner wall of the third slide groove (7); the first cleaning plate (501) is rotatably connected to the slider (701) via a rotating shaft; a sliding rod (702) is provided on the side of the first cleaning plate (501) away from the slider (701); and the sliding rod (702) is slidably connected to the inner wall of the third slide groove (7); an arc groove (703) is provided on one side opposite to the two moving blocks (5); and the arc groove (703) is communicated with the inside of the third slide groove (7); and a fixing component for fixing the sliding rod (702) is provided on the side of the moving block (5).
10. A thread dividing device for an air jet loom according to claim 9, characterized in that: The fixing assembly comprises a fixing ball (704) and a second elastic member (705); a side surface of the third sliding groove (7) is provided with a receiving groove (706); one end of the second elastic member (705) is fixedly connected to the side surface of the receiving groove (706); the other end of the second elastic member (705) is fixedly connected to the fixing ball (704); a side surface of the sliding rod (702) close to the fixing ball (704) is provided with a clamping groove (707) clamped with the fixing ball (704); the cross section of the clamping groove (707) is in a triangular structure; and a side surface of the sliding rod (702) is provided with a first inclined surface (708) slidably connected with the fixing ball (704).