Yarn pressing device with moving function for water-jet loom

Abstract

The utility model discloses a hydraulic loom thread pressing device with a moving function, which comprises a mounting plate, two groups of thread guide wheel mechanisms are arranged at the top of the mounting plate, a fixing frame is arranged above the mounting plate and between the two groups of thread guide wheel mechanisms, two groups of fixing plates are arranged at the top of the fixing frame, and a rotating rod is rotatably arranged between the fixing plates. One end of the rotating rod is connected with a driving motor, two sets of gears are installed on the outer side of the rotating rod, the gears are meshed with a rack plate, one end of the rack plate penetrates into the fixing frame to be connected with a driving plate, the bottom of the driving plate is connected with a positioning plate through symmetrically-arranged first springs, and a U-shaped groove is formed in the bottom of the positioning plate; and a line pressing wheel is rotationally arranged in the U-shaped groove. According to the line pressing device with the moving function for the water-jet loom, in order to solve the problem that according to an existing line pressing device for the water-jet loom, the height of a line pressing wheel needs to be manually adjusted, and a fixing frame is installed at the position, located between two sets of line guide wheel mechanisms, above an installation plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to water jet loom technical field, concretely is a water jet loom pressure wire device with mobile function. BACKGROUND

[0002] Water jet loom is the shuttleless loom that adopts the water column of injection to pull the weft thread to cross the shed, and the friction traction of water jet weft insertion is bigger than that of air jet weft insertion, and the diffusion is small, and it is suitable for the need of long filament weft insertion of synthetic fiber, glass fiber and the like. Meanwhile, the conductivity of synthetic fiber can be increased, and the static electricity in weaving can be effectively overcome. In addition, the energy consumption of injection weft yarn is less, and the noise is lowest, and the pressure wire structure is essential in the component of water jet loom.

[0003] Through the search, it is found that the prior art such as the announcement number CN213232651U water jet loom pressure wire device, including base plate, two wire guide assemblies are fixedly connected on the upper end of the base plate, a fixed plate is fixedly connected between the upper sides of the two wire guide assemblies, a moving plate is arranged on the lower side of the fixed plate, a reverse U-shaped frame is arranged on the lower side of the moving plate, an adjusting screw is rotatably connected to the middle position of the upper end of the moving plate, the adjusting screw is threadedly connected with an adjusting nut in the annular end, and the adjusting nut is fixed on the upper end of the fixed plate, a plurality of springs are equidistantly arranged between the left and right sides of the moving plate and the reverse U-shaped frame, a pressure wire wheel is rotatably connected in the reverse U-shaped frame, and the pressure wire wheel extends out of the lower side of the reverse U-shaped frame, a plurality of first wire clamping grooves are equidistantly arranged in the annular end of the pressure wire wheel, and the design moves the pressure wire wheel downward through the adjusting screw and the adjusting nut, thereby performing the pressure wire work on the yarn, the tension applied to the yarn can be adjusted, and the safety is improved.

[0004] In summary, the existing water jet loom pressure wire device can adjust the tension applied to the yarn, and the safety is improved, but the existing water jet loom pressure wire device needs to manually adjust the height of the pressure wire wheel, and the use is relatively inconvenient, so a water jet loom pressure wire device with mobile function is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water jet loom pressure wire device with mobile function to solve the problem of manually adjusting the height of the pressure wire wheel of the existing water jet loom pressure wire device in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A line pressing device for water jet loom with mobile function, including mounting plate, the top of mounting plate is provided with two groups of wire guide wheel mechanism, and is installed with fixed frame between two groups of wire guide wheel mechanism above mounting plate, the top of fixed frame is provided with two groups of fixed plate, and is provided with rotating link between fixed plate, one end of rotating link is connected with drive motor, and two groups of gear are installed on the outside of rotating link, gear is engaged with rack plate, and one end of rack plate is connected with drive plate through penetrating to the inside of fixed frame, the bottom of drive plate is connected with positioning plate through the first spring of symmetry, and the bottom of positioning plate is provided with U type groove, the inside of U type groove is provided with wire pressing wheel of rotation.

[0007] Preferably, the wire guide wheel mechanism includes two groups of vertical plates, and a wire guide wheel is rotatably arranged between the two groups of vertical plates.

[0008] Through the above technical scheme: it is convenient to guide wire.

[0009] Preferably, the drive plate and the positioning plate are slidably connected with the inside of the fixed frame.

[0010] Through the above technical scheme: it is convenient to improve the stability of movement.

[0011] Preferably, a plurality of telescopic rods are connected between the drive plate and the positioning plate, and the telescopic rods are located in the first spring.

[0012] Through the above technical scheme: it is convenient to limit the moving direction of the positioning plate.

[0013] Preferably, the top of the U-shaped groove is provided with a mounting block, and the bottom of the drive plate is provided with a mounting block groove matched with the mounting block, and the inside of the drive plate is symmetrically provided with a limiting block mechanism matched with the mounting block.

[0014] Through the above technical scheme: it is convenient to disassemble and assemble the U-shaped groove.

[0015] Preferably, the limiting block mechanism includes a limiting block body, and a limiting block groove matched with the limiting block body is formed in the mounting block, one end of the limiting block body is connected with a first moving plate slidably connected with the inside of the sliding groove, and the first moving plate is connected with a second moving plate through a connecting rod, one side of the second moving plate is connected with the inner wall of the sliding groove through a second spring of symmetry, the connecting rod is connected with a pull plate provided on the outside of the drive plate through a connecting arm, and a moving through slot matched with the connecting arm is formed in the drive plate.

[0016] Through the above technical scheme: it is convenient to disassemble and assemble the U-shaped groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are: this water-jet loom line pressing device with moving function, in order to solve the problem that the existing water-jet loom line pressing device needs to manually adjust the height of the line pressing wheel, a fixed frame is installed between the two groups of line guide wheel mechanisms above the mounting plate, two groups of fixed plates are arranged on the top of the fixed frame, a rotating rod is rotatably arranged between the fixed plates, one end of the rotating rod is connected with the driving motor, two groups of gears are installed on the outer side of the rotating rod, the gears are engaged with the rack plates, one end of the rack plate penetrates into the fixed frame and is connected with the driving plate, the bottom of the driving plate is connected with the positioning plate through the symmetrically arranged first springs, a U-shaped groove is arranged on the bottom of the positioning plate, and a line pressing wheel is rotatably arranged in the U-shaped groove, when it is needed to adjust the height of the line pressing wheel, the driving motor is started, and under the action of the driving motor, the positioning plate drives the U-shaped groove and the line pressing wheel to move, so that the height of the line pressing wheel changes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole front view cross section structure schematic diagram of the utility model;

[0019] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A in the utility model;

[0020] Figure 3 It is the limiting block mechanism structure schematic diagram of the utility model;

[0021] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of B in the utility model.

[0022] In the drawing: 1, mounting plate; 2, line guide wheel mechanism; 201, vertical plate; 202, line guide wheel; 3, fixed frame; 301, fixed plate; 302, rotating rod; 303, driving motor; 304, gear; 305, rack plate; 306, driving plate; 307, first spring; 308, positioning plate; 309, U-shaped groove; 3091, line pressing wheel; 3092, mounting block; 4, telescopic rod; 5, limiting block mechanism; 501, limiting block body; 502, first moving plate; 503, connecting rod; 504, second moving plate; 505, second spring; 506, connecting arm; 507, pull plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: a line pressing device for water jet loom with mobile function, two groups of line guide wheel mechanisms 2 are arranged on the top of mounting plate 1, and a fixed frame 3 is arranged between the two groups of line guide wheel mechanisms 2 on the top of mounting plate 1.

[0025] In further embodiments, the line guide wheel mechanism 2 comprises two groups of vertical plates 201, and a line guide wheel 202 is rotatably arranged between the two groups of vertical plates 201.

[0026] Specifically, the top of the fixed frame 3 is provided with two groups of fixed plates 301, and a rotating rod 302 is rotatably arranged between the two groups of fixed plates 301. One end of the rotating rod 302 is connected with a driving motor 303, and two groups of gears 304 are arranged on the outer side of the rotating rod 302. The gears 304 are engaged with a rack plate 305, and one end of the rack plate 305 penetrates into the inside of the fixed frame 3 and is connected with a driving plate 306. The bottom of the driving plate 306 is connected with a positioning plate 308 through a symmetrically arranged first spring 307, and the bottom of the positioning plate 308 is provided with a U-shaped groove 309. A line pressing wheel 3091 is rotatably arranged in the U-shaped groove 309.

[0027] Further, the driving plate 306 and the positioning plate 308 are slidingly connected with the inside of the fixed frame 3.

[0028] Further, a plurality of groups of telescopic rods 4 are connected between the driving plate 306 and the positioning plate 308, and the telescopic rods 4 are located in the first spring 307. The telescopic rods 4 can also limit the moving direction of the positioning plate 308.

[0029] In use, the two line guide wheel mechanisms 2 are used to lay the yarn, and then the movable end of the yarn is connected with a traction device. Then the driving motor 303 is started. Under the action of the driving motor 303, the rotating rod 302 drives the gears 304 to rotate. Under the action of the rotation of the gears 304, the rack plate 305 moves, thereby driving the driving plate 306 and the positioning plate 308 to move. Under the action of the movement of the positioning plate 308, the line pressing wheel 3091 moves downward, thereby performing the line pressing work on the yarn. The tension applied to the yarn can be adjusted, the yarn is straightened, and in the yarn conveying process, the line pressing wheel 3091 moves under the action of the yarn through the first spring 307, thereby adjusting the tightness of the yarn and improving the safety.

[0030] Specifically, the top of the U-shaped groove 309 is provided with a mounting block 3092, and the bottom of the driving plate 306 is provided with a mounting block groove matched with the mounting block 3092. Limiting block mechanisms 5 matched with the mounting block 3092 are symmetrically arranged in the inside of the driving plate 306. The limiting block mechanisms 5 facilitate the disassembly and assembly of the U-shaped groove 309 in the later period, thereby making the maintenance of the line pressing wheel 3091 more convenient.

[0031] Specifically, the limiting block mechanism 5 comprises a limiting block body 501, and a limiting block slot cooperating with the limiting block body 501 is formed on the mounting block 3092, one end of the limiting block body 501 is connected with a first moving plate 502 which is slidably connected with the inside of the sliding slot, the first moving plate 502 is connected with a second moving plate 504 through a connecting rod 503, one side of the second moving plate 504 is connected with the inner wall of the sliding slot through a second spring 505 which is symmetrically arranged, the connecting rod 503 is connected with a pull plate 507 which is arranged on the outer side of the driving plate 306 through a connecting arm 506, and a moving slot cooperating with the connecting arm 506 is formed on the driving plate 306.

[0032] When it is needed to disassemble the U-shaped slot 309, the pull plate 507 is pulled to move the connecting rod 503 through the connecting arm 506, the second moving plate 504 is moved to compress the second spring 505 under the action of the movement of the connecting rod 503, and the connecting rod 503 moves the limiting block body 501 through the first moving plate 502, when the limiting block body 501 completely separates from the inside of the limiting block slot formed on the mounting block 3092, the mounting block 3092 can be taken out from the mounting slot.

[0033] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A presser device for water-jet looms with mobile function, comprising a mounting plate (1), characterized in that: The mounting plate (1) top is provided with two groups of wire guide mechanism (2), and the mounting plate (1) above is located between the two groups of wire guide mechanism (2) and is provided with a fixed frame (3), the fixed frame (3) top is provided with two groups of fixed plate (301), and the fixed plate (301) is rotatably provided with a rotating rod (302), one end of the rotating rod (302) is connected with a drive motor (303), and the rotating rod (302) outside is provided with two groups of gear (304), the gear (304) is engaged with the rack plate (305), and one end of the rack plate (305) penetrates into the fixed frame (3) and is connected with the drive plate (306), the drive plate (306) bottom is connected with the positioning plate (308) through the first spring (307) arranged symmetrically, and the positioning plate (308) bottom is provided with a U-shaped groove (309), the U-shaped groove (309) is rotatably provided with a wire pressing wheel (3091).

2. The presser device for a water-jet loom with a moving function according to claim 1, characterized in that: The wire guide mechanism (2) comprises two groups of vertical plates (201), and the two groups of vertical plates (201) are rotatably provided with wire guide wheels (202).

3. The presser device for water-jet looms with a moving function according to claim 1, characterized in that: The drive plate (306) and the positioning plate (308) are slidably connected with the fixed frame (3).

4. The presser device for a water-jet loom with a moving function according to claim 1, wherein: The drive plate (306) and the positioning plate (308) are connected with a plurality of telescopic rods (4), and the telescopic rod (4) is located in the first spring (307).

5. The presser device for water-jet looms with a mobile function according to claim 1, characterized in that: The U-shaped groove (309) top is provided with a mounting block (3092), and the drive plate (306) bottom is provided with a mounting block slot matched with the mounting block (3092), the drive plate (306) is symmetrically provided with a limiting block mechanism (5) matched with the mounting block (3092) inside.

6. The presser device for a water-jet loom with a moving function according to claim 5, wherein: The limiting block mechanism (5) comprises a limiting block body (501), and the mounting block (3092) is provided with a limiting block slot matched with the limiting block body (501), one end of the limiting block body (501) is connected with a first moving plate (502) slidably connected with the sliding groove, and the first moving plate (502) is connected with a second moving plate (504) through a connecting rod (503), one side of the second moving plate (504) is connected with the sliding groove inner wall through the second spring (505) arranged symmetrically, the connecting rod (503) is connected with the pull plate (507) arranged outside the drive plate (306) through a connecting arm (506), and the drive plate (306) is provided with a moving slot matched with the connecting arm (506).

Images