Tensioning mechanism of weaving machine

Abstract

The utility model relates to the technical field of weaving machine equipment, and discloses a weaving machine tensioning mechanism which comprises a panel, one side of the panel is fixedly connected with a machine box, one side of the machine box is fixedly connected with a band-type brake motor, the output end of the band-type brake motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is sleeved with a driving wheel, and the driving wheel is fixedly connected with the panel. The inner wall of the driving wheel is rotationally connected with a transmission steel cable, and the bottom of the transmission steel cable is sleeved with a driven wheel. The device has the following advantages and effects that through the arrangement of the machine box, the band-type brake motor, the rotating shaft, the driving wheel, the transmission steel rope, the driven wheel, the fixing base, the supporting plate, the limiting rod, the rotating base and the tensioning rollers, the function of adjusting the positions of the two tensioning rollers is achieved, and compared with a single tensioning roller, the two tensioning rollers moving in the reverse direction are convenient to move; the tension adjusting range of the device is double that of a single tensioning roller, the tension adjusting range of the device can be greatly widened, the use limitation of the device can be greatly improved, and therefore the device has the advantage of being high in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to weaving machine equipment technical field, especially a weaving machine tensioning mechanism. BACKGROUND

[0002] A weaving machine is a machine used to interweave yarns into a fabric. It forms a fabric by interweaving two or more sets of yarns at right angles, and common types include looms and tapestry looms. The weaving machine often needs to be equipped with a tensioning mechanism when in use to adjust the tension of the cloth.

[0003] Chinese patent publication number (CN215974214U) discloses a cloth tensioning and winding device for water jet loom, comprising a base, a winding roller is arranged on the base, a square block-shaped working module is also arranged on the base, a rectangular opening is formed in the top of the working module, a group of installation grooves are symmetrically arranged on the outer side of the inner wall of the rectangular opening, a positioning block is installed in the installation groove through a positioning mechanism, and a tensioning roller is installed on the opposite side of the two positioning blocks through a tensioning structure. The elasticity of the tensioning spring makes the tensioning roller always in contact with the cloth to smooth the cloth, avoids wrinkles on the cloth caused by different friction forces when the cloth is in contact with the tensioning roller, the connecting pipe is connected with the external air blower, the cloth in the winding process is conveniently air dried, the water on the cloth is removed through the extrusion of the tensioning roller and the air drying process, and the practicability of the device is improved.

[0004] However, the above-mentioned utility model still has the following problems: the above-mentioned utility model adjusts the tension of the cloth by driving the tensioning roller to move through the tensioning spring, which can adjust the tension of the cloth, but the moving range of the tensioning roller is limited, which limits the range of tension adjustment of the cloth, has certain use limitations, and has low application range, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a weaving machine tensioning mechanism, which has strong applicability.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a weaving machine tensioning mechanism, comprising a panel, one side of the panel is fixedly connected with a machine box, one side of the machine box is fixedly connected with a clutch motor, the output end of the clutch motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is sleeved with a drive wheel, the inner wall of the drive wheel is rotatably connected with a transmission cable, the bottom of the transmission cable is sleeved with a driven wheel, the outer surface of the transmission cable is sleeved with a fixed seat, one side of the fixed seat is fixedly connected with a supporting plate, the outer surface of the supporting plate is fixedly connected with a limiting rod, one end of the limiting rod is fixedly connected with a rotating seat, and one side of the rotating seat is rotatably connected with a tensioning roller.

[0007] By adopting the technical scheme, the device is used, the brake motor works to drive the driving wheel on the rotating shaft to rotate, the driving wheel, the transmission steel cable, the driven wheel, the fixing seat, the supporting plate and the limiting rod are in transmission cooperation, two rotating seats drive two tensioning rollers to move oppositely on the surface of the panel, the design realizes the position adjustment function of the two tensioning rollers, and the tension adjustment range of the two reverse moving tensioning rollers is double that of a single tensioning roller, the tension adjustment range and the use limitation of the device can be greatly improved, and therefore the device has the characteristics of high applicability.

[0008] The utility model discloses further provide: the outer surface of panel is equipped with limiting slot, the limiting rod, rotating seat, tensioning roller and the quantity of limiting slot are two, two limiting rods are connected with two limiting slots sliding respectively.

[0009] By adopting the technical scheme, the limiting slot is arranged to limit the moving range of the tensioning roller.

[0010] The utility model discloses further provide: the inner wall of case is fixedly connected with bearing seat, the one side of bearing seat is connected with rotating lever, and the driven wheel is connected with rotating lever.

[0011] By adopting the technical scheme, the rotating lever is arranged to support and fix the position of the driven wheel.

[0012] The utility model discloses further provide: the inner wall of case is fixedly connected with slide rail, the outer surface of slide rail is connected with slide with sliding, and the slide is fixedly connected with supporting plate.

[0013] By adopting the technical scheme, the slide rail and the slide are arranged to effectively fix the stability of the supporting plate when driving the tensioning roller to adjust the position.

[0014] The utility model discloses further provide: the outer surface of panel is rotatably connected with rotating shaft, and the outer wall of rotating shaft is connected with discharge guide roller.

[0015] By adopting the technical scheme, the discharge guide roller is arranged to guide the discharge of the cloth after tension adjustment.

[0016] The utility model discloses further provide: the outer surface of panel is fixedly connected with drive box, and the inner wall of drive box is fixedly connected with motor seat.

[0017] By adopting the technical scheme, the motor seat is arranged to connect the drive box and the servo motor, and also fix the servo motor.

[0018] The utility model discloses further provide: the one side fixed connection of motor base has servo motor, the output fixed connection of servo motor has two -way screw rod, the outer wall screw connection of two -way screw rod has screw rod slide base, the bottom fixed connection of screw rod slide base has connecting rod, the bottom fixed connection of connecting rod has cylinder fixed seat.

[0019] Through adopting above technical scheme, through setting cylinder fixed seat, play to the support and fixed effect of driving cylinder.

[0020] The utility model discloses further provide: the bottom fixed connection of cylinder fixed seat has driving cylinder, the output fixed connection of driving cylinder has connecting seat, the bottom fixed connection of connecting seat has the flat arc plate, the quantity of driving cylinder and flat arc plate is two.

[0021] Through adopting above technical scheme, through setting driving case, servo motor, two -way screw rod, screw rod slide base, connecting rod, cylinder fixed seat, driving cylinder and flat arc plate, when using, driving cylinder work drive flat arc plate to descend until flat arc plate and the cloth surface contact above the material guide roller, then servo motor work drive two -way screw rod rotation, through two -way screw rod, screw rod slide base and the transmission of connecting rod, drive two cylinder fixed seat respectively drive two flat arc plate and carry out opposite movement, when two flat arc plate press in cloth surface and gradually mutually far away, can completely spread the cloth and flatten, prevent in the process of adjusting tension, cloth side edge appears the situation of crumpling together, thereby enhanced the practicability of the device.

[0022] The utility model discloses further provide: the lower surface of driving case is seted up with the sliding slot, connecting rod and sliding slot sliding connection, the quantity of connecting rod and sliding slot is two.

[0023] Through adopting above technical scheme, through setting sliding slot, it is convenient for connecting rod and cylinder fixed seat to carry out fixed connection, also promoted the stability of flat arc plate in the movement process.

[0024] The utility model discloses further provide: the inner wall fixed connection of driving case has screw rod fixed seat, two -way screw rod and screw rod fixed seat rotation is connected.

[0025] Through adopting above technical scheme, through setting screw rod fixed seat, to two -way screw rod play the support and fixed effect.

[0026] The utility model discloses an advantageous effect is: through setting the case, the clutch motor, the pivot, the drive wheel, the transmission cable, the driven wheel, the fixed seat, the support board, the limiting rod, the rotary seat and the tensioning roller, the device when using, the clutch motor work drives the drive wheel rotation on the pivot, through the drive wheel, transmission cable, the driven wheel, the fixed seat, the transmission cooperation of support board and limiting rod, drive two rotary seat respectively drive two tensioning rollers opposite movement on the panel surface, this design realizes the adjustment function of the position of two tensioning rollers, and two reverse movement tensioning rollers compare single tensioning roller, and its tension adjustment range is double -single tensioning roller, can greatly enhance the tension adjustment range and use limitation of the device, thereby reach the device applicability strong characteristics, through setting the drive box, the servo motor, the bidirectional screw, the screw slide, the connecting rod, the cylinder fixed seat, the drive cylinder and the smoothing arc plate, when using, drive cylinder work drives the smoothing arc plate to descend until the smoothing arc plate and the cloth surface contact above the discharge guide roller, then the servo motor work drives the bidirectional screw rotation, through the transmission of bidirectional screw, screw slide and connecting rod, drive two cylinder fixed seat respectively drive two smoothing arc plates opposite movement, when two smoothing arc plates press on the cloth surface and gradually mutually far away, can completely unfold the cloth and flatten, prevent in the process of adjusting the tension, and the cloth side edge appears the situation of crumpling together, thereby enhanced the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the drawing needed to be used in the embodiment description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0028] Figure 1 It is the structural schematic diagram of the utility model;

[0029] Figure 2 It is the transmission cable structural schematic diagram in the utility model;

[0030] Figure 3 It is the structural schematic diagram of the rotary rod in the utility model;

[0031] Figure 4 It is the structural schematic diagram of bidirectional screw in the utility model.

[0032] In the figure, 1, panel; 2, machine case; 3, brake motor; 4, rotating shaft; 5, driving wheel; 6, transmission cable; 7, driven wheel; 8, fixed seat; 9, support plate; 10, limiting rod; 11, rotating seat; 12, tensioning roller; 13, limiting groove; 14, bearing seat; 15, rotating rod; 16, slide rail; 17, slide seat; 18, discharging guide roller; 19, driving box; 20, motor seat; 21, servo motor; 22, bidirectional screw; 23, screw slide seat; 24, connecting rod; 25, cylinder fixed seat; 26, driving cylinder; 27, connecting seat; 28, smoothing arc plate; 29, sliding groove; 30, screw fixed seat. DETAILED DESCRIPTION

[0033] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] REFERENCE Figures 1-4A loom tensioning mechanism, including a panel 1, one side of the panel 1 is fixedly connected with a machine box 2, one side of the machine box 2 is fixedly connected with a clutch motor 3, the output end of the clutch motor 3 is fixedly connected with a rotating shaft 4, the outer wall of the rotating shaft 4 is sleeved with a drive wheel 5, the inner wall of the drive wheel 5 is rotatably connected with a transmission cable 6, the bottom of the transmission cable 6 is sleeved with a driven wheel 7, the outer surface of the transmission cable 6 is sleeved with a fixing seat 8, one side of the fixing seat 8 is fixedly connected with a supporting plate 9, the outer surface of the supporting plate 9 is fixedly connected with a limiting rod 10, one end of the limiting rod 10 is fixedly connected with a rotating seat 11, one side of the rotating seat 11 is rotatably connected with a tensioning roller 12, by setting the machine box 2, the clutch motor 3, the rotating shaft 4, the drive wheel 5, the transmission cable 6, the driven wheel 7, the fixing seat 8, the supporting plate 9, the limiting rod 10, the rotating seat 11 and the tensioning roller 12, when the device is used, the clutch motor 3 works to drive the drive wheel 5 on the rotating shaft 4 to rotate, through the transmission cooperation of the drive wheel 5, the transmission cable 6, the driven wheel 7, the fixing seat 8, the supporting plate 9 and the limiting rod 10, two rotating seats 11 drive two tensioning rollers 12 to move oppositely on the surface of the panel 1, the design realizes the position adjustment function of the two tensioning rollers 12, and the tension adjustment range of two reverse moving tensioning rollers 12 is double that of a single tensioning roller 12, which can greatly improve the tension adjustment range and use limitation of the device, thereby achieving the characteristics of strong applicability of the device, the outer surface of the panel 1 is provided with a limiting groove 13, the number of the limiting rod 10, the rotating seat 11, the tensioning roller 12 and the limiting groove 13 is two, two limiting rods 10 are respectively slidably connected with two limiting grooves 13, by setting the limiting groove 13, the movement range of the tensioning roller 12 is limited, the inner wall of the machine box 2 is fixedly connected with a bearing seat 14, one side of the bearing seat 14 is rotatably connected with a rotating rod 15, the driven wheel 7 is sleeved with the rotating rod 15, by setting the rotating rod 15, the position of the driven wheel 7 is supported and fixed, the inner wall of the machine box 2 is fixedly connected with a sliding rail 16, the outer surface of the sliding rail 16 is slidably connected with a sliding seat 17, the sliding seat 17 is fixedly connected with the supporting plate 9, by setting the sliding rail 16 and the sliding seat 17, the stability of the fixing seat 8 when driving the tensioning roller 12 to adjust the position can be effectively ensured, the outer surface of the panel 1 is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is sleeved with a discharging guide roller 18, by setting the discharging guide roller 18, the discharging guide function of the cloth after tension adjustment is realized, the outer surface of the panel 1 is fixedly connected with a drive box 19, the inner wall of the drive box 19 is fixedly connected with a motor seat 20, by setting the motor seat 20, the drive box 19 and the servo motor 21 are connected, and the servo motor 21 is also fixed, one side of the motor seat 20 is fixedly connected with a servo motor 21, the output end of the servo motor 21 is fixedly connected with a bidirectional screw 22, the outer wall of the bidirectional screw 22 is threadedly connected with a screw sliding seat 23, the bottom of the screw sliding seat 23 is fixedly connected with a connecting rod 24, the bottom of the connecting rod 24 is fixedly connected with a cylinder fixing seat 25, by setting the cylinder fixing seat 25,The bottom of the cylinder fixing seat 25 is fixedly connected with the driving cylinder 26, the output end of the driving cylinder 26 is fixedly connected with the connecting seat 27, the bottom of the connecting seat 27 is fixedly connected with the flattening arc plate 28, the number of the driving cylinder 26 and the flattening arc plate 28 is two, the driving box 19, the servo motor 21, the bidirectional screw rod 22, the screw rod sliding seat 23, the connecting rod 24, the cylinder fixing seat 25, the driving cylinder 26 and the flattening arc plate 28 are arranged, in use, the driving cylinder 26 drives the flattening arc plate 28 to descend until the flattening arc plate 28 contacts the cloth surface above the discharging guide roller 18, then the servo motor 21 drives the bidirectional screw rod 22 to rotate, through the transmission of the bidirectional screw rod 22, the screw rod sliding seat 23 and the connecting rod 24, two cylinder fixing seats 25 drive two flattening arc plates 28 to move oppositely, at this time, the two flattening arc plates 28 press on the cloth surface and gradually move away from each other, the cloth can be completely unfolded and flattened, the situation that the cloth side edge is wrinkled together in the process of adjusting the tension is prevented, thereby the practicability of the device is enhanced, the undersurface of the driving box 19 is provided with the sliding groove 29, the connecting rod 24 is slidably connected with the sliding groove 29, the number of the connecting rod 24 and the sliding groove 29 is two, through the arrangement of the sliding groove 29, the connecting rod 24 is fixedly connected with the cylinder fixing seat 25, meanwhile, the stability of the flattening arc plate 28 in the moving process is improved, the inner wall of the driving box 19 is fixedly connected with the screw rod fixing seat 30, the bidirectional screw rod 22 is rotatably connected with the screw rod fixing seat 30, through the arrangement of the screw rod fixing seat 30, the bidirectional screw rod 22 is supported and fixed.

[0035] The utility model discloses a drive box 19, servo motor 21, two -way screw 22, screw slide 23, connecting rod 24, air cylinder fixed base 25, drive air cylinder 26 and smoothing arc plate 28 are set up, when using, drive air cylinder 26 work drives smoothing arc plate 28 to descend until smoothing arc plate 28 and the cloth surface of material guide roller 18 top -side contact, then servo motor 21 work drives two -way screw 22 rotation, through two -way screw 22, screw slide 23 and the transmission of connecting rod 24, drive two air cylinder fixed base 25 respectively drive two smoothing arc plate 28 opposite movement, two smoothing arc plate 28 press in cloth surface and gradually mutually far away, can completely spread out and flatten cloth, prevent in the process of adjusting tension, cloth side edge appears the situation of crumpling together, thereby enhanced the practicality of the device.

[0036] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A loom tensioning mechanism comprising a faceplate (1), characterised in that: One side of the panel (1) is fixedly connected with a machine box (2), one side of the machine box (2) is fixedly connected with a clutch motor (3), the output end of the clutch motor (3) is fixedly connected with a rotating shaft (4), the outer wall of the rotating shaft (4) is sleeved with a drive wheel (5), the inner wall of the drive wheel (5) is rotatably connected with a transmission cable (6), the bottom of the transmission cable (6) is sleeved with a driven wheel (7), the outer surface of the transmission cable (6) is sleeved with a fixed seat (8), one side of the fixed seat (8) is fixedly connected with a support plate (9), the outer surface of the support plate (9) is fixedly connected with a limiting rod (10), one end of the limiting rod (10) is fixedly connected with a rotating seat (11), one side of the rotating seat (11) is rotatably connected with a tensioning roller (12).

2. A loom tensioning mechanism according to claim 1, characterised in that: The outer surface of the panel (1) is provided with a limiting groove (13), the number of the limiting rod (10), the rotating seat (11), the tensioning roller (12) and the limiting groove (13) is two, and the two limiting rods (10) are slidably connected with the two limiting grooves (13) respectively.

3. A loom tensioning mechanism according to claim 1, characterised in that: The inner wall of the machine box (2) is fixedly connected with a bearing seat (14), one side of the bearing seat (14) is rotatably connected with a rotating rod (15), and the driven wheel (7) is sleeved with the rotating rod (15).

4. A loom tensioning mechanism according to claim 1, characterised in that: The inner wall of the machine box (2) is fixedly connected with a sliding rail (16), the outer surface of the sliding rail (16) is slidably connected with a sliding seat (17), and the sliding seat (17) is fixedly connected with the support plate (9).

5. A loom tensioning mechanism according to claim 1, characterised in that: The outer surface of the panel (1) is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is sleeved with a discharging guide roller (18).

6. A loom tensioning mechanism according to claim 1, characterised in that: The outer surface of the panel (1) is fixedly connected with a drive box (19), and the inner wall of the drive box (19) is fixedly connected with a motor seat (20).

7. A loom tensioning mechanism according to claim 6, characterised in that: One side of the motor seat (20) is fixedly connected with a servo motor (21), the output end of the servo motor (21) is fixedly connected with a bidirectional screw rod (22), the outer wall of the bidirectional screw rod (22) is threadedly connected with a screw rod sliding seat (23), the bottom of the screw rod sliding seat (23) is fixedly connected with a connecting rod (24), and the bottom of the connecting rod (24) is fixedly connected with a cylinder fixing seat (25).

8. A loom tensioning mechanism according to claim 7, characterised in that: The bottom of the cylinder fixing seat (25) is fixedly connected with a drive cylinder (26), the output end of the drive cylinder (26) is fixedly connected with a connecting seat (27), the bottom of the connecting seat (27) is fixedly connected with a flattening arc plate (28), and the number of the drive cylinder (26) and the flattening arc plate (28) is two.

9. A loom tensioning mechanism according to claim 6 or 7, characterised in that: The lower surface of the drive box (19) is provided with a sliding groove (29), the connecting rod (24) is slidably connected with the sliding groove (29), and the number of the connecting rod (24) and the sliding groove (29) is two.

10. A loom tensioning mechanism according to claim 6 or 7, characterised in that: The inner wall of the drive box (19) is fixedly connected with a screw rod fixing seat (30), and the bidirectional screw rod (22) is rotatably connected with the screw rod fixing seat (30).

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