Heald frame of air jet loom

Abstract

The utility model discloses a heald frame of an air jet loom. The heald frame comprises a frame and a dust removal and thread arrangement device, according to the utility model, the dust removal and yarn arrangement device is arranged, namely, under the transmission of the air cylinder and the swing arm, the upper brush plate and the lower brush plate can be connected with the outer side of the yarn, so that the yarn is brushed and subjected to dust removal, and the dust hood and the corrugated pipe are matched, so that dust is adsorbed and guided, the neatness of the yarn is ensured, and the use quality of follow-up yarn interweaving is enhanced; that is to say, a row of yarn arrangement holes formed in the left side of the yarn arrangement plate can assist in achieving yarn separation and transmission cooperation, yarn transmission smoothness can be guaranteed and jamming is not prone to occurring under rolling cooperation of the pressing wheels arranged up and down in the yarn arrangement holes, and the distance between the pressing wheels arranged on the two sides can be indirectly adjusted through a fastening rod under transmission of a screw, a transmission block and a roller. And therefore, the advantages that the yarns are separately conveyed, and the phenomenon that the yarns are wound and disordered during conveying is reduced are achieved.

Description

Technical Field

[0001] The utility model relates to the relevant field of air jet looms, in particular to a heald frame of an air jet loom. Background Art

[0002] The air jet loom is a shuttleless loom that uses a jet of air to pull the weft yarn through the shed. The working principle is to use air as the weft insertion medium, and the ejected compressed air flow produces friction traction on the weft yarn to pull the weft yarn through the shed, and the purpose of weft insertion is achieved through the jet generated by the air jet.

[0003] The heald frame is an important component of the loom. It is a frame connected by upper and lower beams and left and right side rails with heald threading rods and driving parts. After the flat heald is arranged on the heald frame, the warp yarns inserted into the flat heald are gathered into one. With the movement of the heald lifting mechanism of the loom, the heald frame moves up and down according to the program of the opening device, so that the warp yarns are opened in layers for the weft yarns to shuttle through the warp yarns.

[0004] Nowadays, in the process of weaving fabrics with different patterns, static electricity is easily generated by the friction between the textile thread and the heald frame. The attached static electricity is more likely to absorb dust or some hair debris, causing the subsequent interwoven fabrics to be affected by the dust and damage the surface of the textile thread or fabric. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a heald frame of an air jet loom.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a jet loom heald frame, including a frame, connecting rods are inserted on both sides of opposite sides of the frame, a cross plate is tightly connected to the inner side of the frame, a connecting block is fixedly provided inside the frame, and a docking rod is inserted in the middle of the connecting block, a heald is provided on the outside of the docking rod, and a guide hole is provided on the outer side of the middle of the heald, and also includes a dust removal and wire management device arranged on the upper end of the cross plate, the dust removal and wire management device includes a bottom shell arranged on the upper end of the cross plate, a top cover arranged on the upper end of the bottom shell, through holes opened on both sides of the outer end of the bottom shell, a dust removal component installed inside the bottom shell, and a wire management component arranged inside the bottom shell and opposite to the dust removal component.

[0007] Preferably, the dust removal assembly includes a bracket fastened to the inside of the bottom shell, a lower brush plate arranged at the upper end of the bracket, a swing arm rotatably connected to the upper end of the bracket, an upper brush plate connected to one side of the swing arm, a connecting strip fixed to the lower end of the other side of the swing arm, a cylinder connected to the lower end of the connecting strip, a dust hood docked to the side of the upper brush plate, and a bellows installed at the upper end of the dust hood and extending to the outside of the top cover.

[0008] Preferably, the cable management assembly includes a cable management plate arranged inside the bottom shell, a cable management hole opened in the middle of the cable management plate, pressure wheels built into both sides of the cable management hole, a connecting frame docked to the outside of the pressure wheels, guide rods plugged into both sides of the outer end of the connecting frame, an adjustment structure arranged inside the cable management plate and connected to the inside of the connecting frame, and a compression spring installed on the outside of the guide rod and against the outside of the connecting frame.

[0009] Preferably, the adjustment structure includes a screw rotatably connected to the inside of the cable management plate, a transmission block transmission-connected to the outside of the screw, a roller abutting against the outside of the transmission block, a moving rod docked to the outside of the roller, a cross bar passing through the inside of the moving rod, and a fastening rod inserted into the inside of the moving rod and connected to the inside of the connecting frame.

[0010] Preferably, the lower brush plate and the upper brush plate are arranged opposite to each other in the upper and lower directions, and the bristles on the outer sides of the lower brush plate and the upper brush plate are flexible.

[0011] Preferably, a transverse groove is provided inside one side of the swing arm, and the swing arm is slidably connected with the upper brush plate through the transverse groove provided on one side.

[0012] Preferably, the wire management holes are arranged in a row along the inside of the wire management plate, and the number of the wire management holes is consistent with the number of through holes at the wire outlet end of the bottom shell.

[0013] Preferably, the transmission block is formed by welding a rectangular block and a trapezoidal block, and smooth inclined surfaces are provided on the upper and lower exteriors of the transmission block.

[0014] Beneficial effects of the utility model:

[0015] Advantage 1: The utility model is provided with a dust removal and yarn sorting device, that is, under the transmission of the cylinder and the swing arm, the upper brush plate and the lower brush plate can be connected with the outer side of the yarn, so as to brush the yarn to remove dust, and cooperate with the dust suction hood and the bellows to absorb and guide the dust outward, so as to ensure the cleanliness of the yarn and enhance the quality of subsequent yarn interweaving.

[0016] Advantage 2: The utility model is provided with a wire management component, that is, a row of wire management holes opened on the left side of the wire management plate, which can assist in realizing the coordination of yarn separation and transmission, and with the rolling coordination of the upper and lower pressure wheels arranged inside the wire management hole, the smoothness of yarn transmission can be ensured and it is not easy to get stuck. Under the transmission of the screw, transmission block and roller, the fastening rod can indirectly adjust the distance between the pressure wheels arranged on both sides to conveniently realize the yarn insertion activity, thereby achieving the advantages of yarn separation and transmission and reducing the entanglement and disorder of yarn transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the dust removal and wire arrangement device of the utility model from the right side;

[0019] Figure 3 This is a schematic diagram of the internal structure of the cable management assembly of the utility model from the right side;

[0020] Figure 4 It is a schematic diagram of the internal structure of the regulating structure of the utility model from the right side.

[0021] Among them: frame-1, connecting rod-2, cross plate-3, connecting block-4, docking rod-5, heald-6, guide hole-7, dust removal and wire management device-8, bottom shell-81, top cover-82, through hole-83, dust removal assembly-84, bracket-841, lower brush plate-842, swing arm-843, upper brush plate-844, connecting strip-845, cylinder-846, dust cover-847, bellows-848, wire management assembly-85, wire management plate-851, wire management hole-852, pressure wheel-853, connecting frame-854, guide rod-855, adjustment structure-856, screw-8561, transmission block-8562, roller-8563, moving rod-8564, cross bar-8565, fastening rod-8566, compression spring-857. DETAILED DESCRIPTION

[0022] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0023] See also Figure 1 The utility model provides a heald frame of an air jet loom, comprising a pair of left and right frames 1, the lower ends of the front and rear sides of the pair of frames 1 are laterally plugged with connecting rods 2, the front and rear sides of the pair of frames 1 are laterally fixedly connected with cross plates 3, a plurality of connecting blocks 4 are fixedly arranged at equal intervals from front to back inside the pair of frames 1, and the middle parts of the plurality of connecting blocks 4 are plugged and combined with docking rods 5, the outside of the docking rods 5 is provided with healds 6, and the outer side of the middle part of the healds 6 is provided with guide holes 7, and also includes a dust removal and wire arrangement device 8 arranged at the upper end of the cross plate 3.

[0024] See also Figure 2 The dust removal and wire management device 8 in this embodiment includes a bottom shell 81 fastened to the upper end of the front side horizontal plate 3, a top cover 82 correspondingly arranged on the upper end of the bottom shell 81 to achieve covering and protection, through holes 83 opened on the left and right sides of the bottom shell 81, and the left through holes 83 are opened in a row, while the right through holes 83 are opened in a single hole shape, a dust removal component 84 installed inside the bottom shell 81 for yarn combing and dust removal, and a wire management component 85 arranged inside the bottom shell 81 and opposite to the dust removal component 84 on the left and right, so that the yarn separation and conduction can be achieved through the through holes 83, reducing the occurrence of messy entanglement in yarn transmission.

[0025] The dust removal assembly 84 includes a bracket 841 which is fastened to the lower end of the bottom shell 81 and is arranged in an L-shaped frame, and a round hole is opened at the left vertical end of the bracket 841, a lower brush plate 842 installed on the upper right end of the bracket 841 can realize the brushing and dust removal of the lower half of the yarn, a swing arm 843 which is rotatably connected to the upper left end of the bracket 841 to realize the swing transmission, and an upper brush plate 844 which is connected to the right side of the swing arm 843 and can be used for brushing and dust removal of the upper half of the yarn, and there is a distance between the upper brush plate 844 and the lower brush plate 842, and the upper brush plate 842 is provided with a circular hole, and the lower brush plate 842 is provided with a circular hole, and the lower brush plate 842 is provided with a circular hole, and the lower brush plate 842 is provided with a circular hole, and the lower brush plate 842 is provided with a circular hole, and the upper ... The left side of 44 is slidably docked with the left side of the bracket 841 to ensure the stability of the upper brush plate 844 in the up and down sliding adjustment process. Correspondingly, a connecting strip 845 is laterally fixedly connected to the lower end of the left side of the swing arm 843, and the connecting strip 845 is a hollow strip as a whole. The cylinder 846 connected to the lower end of the connecting strip 845 can realize telescopic transmission cooperation, and the dust hood 847 docked with the side of the upper brush plate 844 can realize the scraped dust adsorption, extraction and collection cooperation, and the bellows 848 is installed on the upper end of the dust hood 847 and extends to the outside of the top cover 82.

[0026] Among them, the lower brush plate 842 and the upper brush plate 844 are arranged opposite to each other in the upper and lower directions, and the bristles on the outer sides of the lower brush plate 842 and the upper brush plate 844 are flexible, ensuring that the lower brush plate 842 and the upper brush plate 844 can stably brush the outer side of the yarn to remove dust and reduce the occurrence of yarn lint; a transverse groove is opened inside one side of the swing arm 843, and the swing arm 843 is slidably combined and docked with the upper brush plate 844 through the transverse groove opened on one side, so that the swing arm 843 can stably realize the up and down movement and adjustment activities of the upper brush plate 844.

[0027] See also Figure 3-4 The wire management assembly 85 in this embodiment includes a wire management plate 851 longitudinally connected to the left side of the bottom shell 81, a wire management hole 852 opened in the middle of the wire management plate 851 to realize the yarn arrangement and transmission coordination, a pressure wheel 853 symmetrically built into the wire management hole 852 to clamp the yarn and enhance the smoothness of the yarn transmission, and a connecting frame 854 correspondingly installed on the outer ends of the pressure wheels 853 on both sides and inserted into the upper and lower sides of the wire management plate 851, and the connecting frame 854 is arranged in a T-shaped frame as a whole, and is symmetrically vertically plugged into The guide rods 855 on the left and right sides of the connecting frame 854 are used to realize movable guiding cooperation, and the adjusting structure 856 is arranged inside the rear side of the wire management plate 851 and connected to the inside of one side of the connecting frame 854. In this way, the adjustment structure 856 can be used to transmit the distance between the pressure wheels 853 on both sides to realize flexible adjustment of the distance between the pressure wheels 853 on both sides. Correspondingly, the compression springs 857 are installed on the outside of the guide rods 855 on both sides and abut against the outside of the connecting frame 854. In this way, the elastic force of the pressure wheels 853 can be used to automatically realize the yarn clamping and transmission cooperation.

[0028] Specifically, the adjustment structure 856 includes a screw rod 8561 which is laterally rotatably connected to the inside of the rear side of the cable management plate 851, a transmission block 8562 which is threadedly connected to the outside of the screw rod 8561 and can realize the horizontal movement of the outer top window, rollers 8563 which are symmetrically abutted against the upper and lower ends of the transmission block 8562, a moving rod 8564 which is correspondingly vertically installed on the outside of the rollers 8563 on both sides and can realize the external top transmission, a cross bar 8565 which transversely penetrates the inside of the moving rod 8564 and realizes the movement and limiting cooperation of the moving rod 8564, and a fastening rod 8566 which is longitudinally inserted into the inside of the outer side of the moving rod 8564 and connected to the inner middle end of the outer side of the connecting frames 854 on both sides. In this way, the fastening rod 8566 can realize the movement and adjustment of the connecting frames 854 on both sides.

[0029] Specifically, a row of wire management holes 852 are opened along the inside of the wire management plate 851, and the number of wire management holes 852 is consistent with the number of through holes 83 at the wire outlet end of the bottom shell 81, ensuring that the wire management holes 852 can organize the transmitted yarns and reduce the occurrence of messy yarn transmission entanglement; the transmission block 8562 is composed of a rectangular block and a trapezoidal block welded together, and smooth inclined surfaces are provided on the upper and lower exteriors of the transmission block 8562, ensuring that the transmission block 8562 cooperates with the inclined surfaces set on the upper and lower sides to realize the flexible adjustment of the distance between the pressure wheels 853 on both sides.

[0030] Here’s how it works:

[0031] First, a pair of frames 1, a connecting rod 2 and a horizontal plate 3 are sequentially combined to realize the construction of the frame body, and then a connecting block 4 and a docking rod 5 are respectively arranged inside the pair of frames 1, and a heald 6 and a guide hole 7 are arranged outside the docking rod 5, so as to realize the construction of the heald frame and realize the auxiliary conduction use of the yarn;

[0032] In order to ensure that the dust carried by the outside of the yarn can be easily cleaned during the conduction and interweaving process, a dust removal and wire arrangement device 8 is provided at the upper end of the horizontal plate 3 provided on the front side, that is, when the yarn passes through the through holes 83 opened on the left and right sides of the bottom shell 81, the yarn can be connected with the bracket 841 provided inside the dust removal component 84, and the lower half of the yarn can be in contact with the lower brush plate 842 provided at the upper right end of the bracket 841. Then, the cylinder 846 can be driven to make the cylinder 846 cooperate with the connecting strip 845 connected to the upper end to realize the pushing cooperation of the swing arm 843. In this way, the swing arm 843 can be tilted to realize the right side transmission connection with the upper brush plate 84. 4 is pushed down, so that the upper brush plate 844 can move downward stably along the left side of the bracket 841 to contact with the upper part of the yarn, and then, when the yarn is moved by the external device, the lower brush plate 842 and the upper brush plate 844 can cooperate with each other to brush and clean the dust carried on the outside of the yarn, and the brushed dust can be sucked from the dust cover 847 connected to the right side of the upper brush plate 844 through the fan device connected to the outside of the bellows 848, and the dust can be collected along the bellows 848. In this way, the dust carried on the outside of the yarn can be scraped and cleaned conveniently, so as to ensure the subsequent yarn interweaving effect and improve the product molding quality.

[0033] In order to ensure that the yarn is not easily tangled during the conduction process, a wire management component 85 is provided on the left side of the bottom shell 81, so that the screw 8561 provided inside the adjustment structure 856 can be rotated in advance to make the transmission block 8562 threadedly connected to the outer side of the screw 8561 move to the left, and the transmission block 8562 moves leftward to abut against the rollers 8563 on the upper and lower sides of the transmission block 8562. The upper and lower inclined surfaces of the transmission block 8562 cooperate to make the rollers 8563 on both sides move vertically in opposite directions. In this way, the moving rods 85 connected to the outer ends of the rollers 8563 on both sides are 64 can realize the driving of the longitudinally plugged cross bar 8565 inside the outer side under the limit of the middle horizontal plug-in cross bar 8565, so that the connecting frame 854 inside the upper and lower sides of the wire management plate 851 can realize synchronous opposite movement under the guidance of the plug-in guide rods 855 on the left and right sides, thereby, the pressure wheels 853 on both sides can be separated in advance, so that the yarn passes through the wire management hole 852 set inside the wire management plate 851, and because the wire management holes 852 are arranged in a row at equal intervals, the multi-processing wire holes 852 can assist in arranging the yarn, so that the yarns at multiple locations are separated and transmitted, and the yarn transmission entanglement and disorder phenomenon is reduced;

[0034] After the yarn is threaded, the screw rod 8561 can be rotated in the opposite direction to move the transmission block 8562 to the right to release the pushing effect on the rollers 8563 on both sides. In this way, the compression springs 857 arranged at the outer ends of the guide rods 855 on both sides and stretched by the movement of the connecting frame 854 will rebound and pull the connecting frame 854 back and forth as a whole, so that the pressure wheel 853 rotatably connected to the outer side of the connecting frame 854 is in contact with the yarn. In this way, with the synchronous cooperation of the pressure wheel 853 at another place, the pressure wheels 853 on both sides can cooperate to enhance the yarn transmission efficiency and reduce the transmission jamming phenomenon, thereby achieving the advantages of yarn separation transmission and reducing the entanglement and disorder of yarn transmission.

[0035] The utility model provides a heald frame of an air jet loom, which is provided with a dust removal and wire arrangement device 8, that is, under the transmission of a cylinder 846 and a swing arm 843, an upper brush plate 844 and a lower brush plate 842 can be connected with the outer side of the yarn, so as to brush and remove dust from the yarn, and cooperate with a dust suction cover 847 and a bellows 848 to absorb and guide the dust outward, thereby ensuring the neatness of the yarn and enhancing the quality of subsequent yarn interweaving, and a wire arrangement component 85 is provided, that is, a wire arrangement component 851 is provided on the left side of the wire arrangement plate 851. The row of wire holes 852 can assist in realizing the coordination of yarn separation and transmission, and with the rolling coordination of the upper and lower pressure wheels 853 arranged inside the wire hole 852, the smoothness of yarn transmission can be ensured without jamming. Under the transmission of the screw rod 8561, the transmission block 8562 and the roller 8563, the fastening rod 8566 can indirectly adjust the distance between the pressure wheels 853 arranged on both sides to conveniently realize the yarn insertion activity, thereby achieving the advantages of yarn separation and transmission and reducing the entanglement and disorder of yarn transmission.

[0036] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heald frame of an air jet loom, comprising a frame (1), connecting rods (2) are inserted on both sides of opposite sides of the frame (1), a transverse plate (3) is fastened to the inner side of the frame (1), a connecting block (4) is fixedly arranged inside the frame (1), and a docking rod (5) is inserted in the middle of the connecting block (4), a heald (6) is arranged outside the docking rod (5), and a guide hole (7) is arranged outside the middle of the heald (6); Features: The invention also comprises a dust removal and wire management device (8) arranged at the upper end of the transverse plate (3), the dust removal and wire management device (8) comprising a bottom shell (81) arranged at the upper end of the transverse plate (3), a top cover (82) arranged at the upper end of the bottom shell (81), through holes (83) opened at both sides of the outer end of the bottom shell (81), a dust removal component (84) installed inside the bottom shell (81), and a wire management component (85) arranged inside the bottom shell (81) and opposite to the dust removal component (84).

2. The heald frame of an air jet loom according to claim 1, characterized in that: The dust removal assembly (84) comprises a bracket (841) fastened to the inside of the bottom shell (81), a lower brush plate (842) arranged at the upper end of the bracket (841), a swing arm (843) rotatably connected to the upper end of the bracket (841), an upper brush plate (844) connected to one side of the swing arm (843), a connecting strip (845) fixed to the lower end of the other side of the swing arm (843), a cylinder (846) connected to the lower end of the connecting strip (845), a dust hood (847) connected to the side of the upper brush plate (844), and a bellows (848) installed at the upper end of the dust hood (847) and extending to the outside of the top cover (82).

3. The heald frame of an air jet loom according to claim 1, characterized in that: The wire management assembly (85) comprises a wire management plate (851) arranged inside the bottom shell (81), a wire management hole (852) opened in the middle of the wire management plate (851), pressure wheels (853) built into both sides of the wire management hole (852), a connecting frame (854) connected to the outside of the pressure wheel (853), a guide rod (855) plugged into both sides of the outer end of the connecting frame (854), an adjustment structure (856) arranged inside the wire management plate (851) and connected to the inside of the connecting frame (854), and a compression spring (857) installed on the outside of the guide rod (855) and abutting against the outside of the connecting frame (854).

4. The heald frame of an air jet loom according to claim 3, characterized in that: The adjustment structure (856) includes a screw rod (8561) rotatably connected to the inside of the cable management plate (851), a transmission block (8562) transmission-connected to the outside of the screw rod (8561), a roller (8563) abutting against the outside of the transmission block (8562), a moving rod (8564) docked to the outside of the roller (8563), a cross bar (8565) penetrating the inside of the moving rod (8564), and a fastening rod (8566) inserted into the inside of the moving rod (8564) and connected to the inside of the connecting frame (854).

5. The heald frame of an air jet loom according to claim 2, characterized in that: The lower brush plate (842) and the upper brush plate (844) are arranged opposite to each other in the upper and lower directions, and the bristles on the outer sides of the lower brush plate (842) and the upper brush plate (844) are both flexible.

6. The heald frame of an air jet loom according to claim 2, characterized in that: A transverse groove is provided inside one side of the swing arm (843), and the swing arm (843) is slidably assembled and docked with the upper brush plate (844) through the transverse groove provided on one side.

7. The heald frame of an air jet loom according to claim 3, characterized in that: The wire management holes (852) are arranged in a row along the interior of the wire management plate (851), and the number of the wire management holes (852) is consistent with the number of the through holes (83) at the wire outlet end of the bottom shell (81).

8. The heald frame of an air jet loom according to claim 4, characterized in that: The transmission block (8562) is composed of a rectangular block and a trapezoidal block welded together, and smooth inclined surfaces are provided on the upper and lower exteriors of the transmission block (8562).

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