A yarn guide tension adjusting device adaptable to different air jet looms

Abstract

The present application relates to the technical field of yarn equipment, and particularly relates to a yarn guide tension adjusting device adaptable to different air-jet looms. The present application aims to provide a yarn guide tension adjusting device adaptable to different air-jet looms of different specifications. The yarn guide tension adjusting device adaptable to different air-jet looms comprises a mounting frame, a pitch adjusting screw rod, a guide rod, a side support bridge, an upper seat and the like. The left side of the guide rod is connected with the mounting frame, and the right side of the guide rod is slidably connected with the mounting frame. The pitch adjusting screw rod is rotatably connected with the left mounting frame and is connected with the right mounting frame through threads. When the present application is used, the lower seat is fixed on the air-jet loom, and the lower seat and the air-jet loom can be fixed through bolts. The pitch adjusting screw rod can be controlled to rotate according to the specification of the air-jet loom, and the side support bridge can be controlled to rotate and fold, so as to adjust the distance between the mounting frames, and thus the specification of the air-jet loom can be adapted.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of yarn equipment, and particularly relates to a yarn guide tension adjusting device adaptable to different air-jet looms. BACKGROUND

[0002] An air-jet loom is a shuttleless loom which uses jet air to draw weft yarn through a shed. The working principle is to use air as a weft drawing medium to generate a frictional traction force on the weft yarn by jetting compressed air to draw the weft yarn through the shed, so as to achieve the purpose of weft drawing. This weft drawing method can make the loom realize high speed and high yield, and therefore has become one of the most promising new types of looms. In order to adapt to different types of spinning, a yarn guide tension adjusting device needs to be used, so that different types of cloth surfaces are flat. However, the existing yarn guide tension adjusting device cannot adapt to different specifications and sizes of air-jet looms, and therefore, different specifications of yarn guide tension adjusting devices need to be produced correspondingly.

[0003] Therefore, it is necessary to design a yarn guide tension adjusting device adaptable to different air-jet looms which can adapt to different specifications and sizes of air-jet looms. SUMMARY

[0004] In order to overcome the shortcomings that the existing yarn guide tension adjusting device cannot adapt to different specifications and sizes of air-jet looms, and therefore, different specifications of yarn guide tension adjusting devices need to be produced correspondingly, the purpose of the present application is to provide a yarn guide tension adjusting device adaptable to different air-jet looms which can adapt to different specifications and sizes of air-jet looms.

[0005] The yarn guide tension adjusting device adaptable to different air-jet looms comprises a mounting frame, a pitch adjusting lead screw, a guide rod, side support bridges, upper seats, lower seats, a main roller mechanism and a vice roller mechanism. The left side of the guide rod is connected with the mounting frame, and the right side of the guide rod is connected with the mounting frame in a sliding manner. The pitch adjusting lead screw is rotatably connected to the left mounting frame and connected to the right mounting frame through threads. A plurality of side support bridges are hingedly connected between the front and rear parts of the mounting frame. The side support bridges are hingedly connected to each other. The upper sides of the sides of the mounting frame away from each other are connected with the upper seats, and the lower sides of the sides of the mounting frame away from each other are connected with the lower seats. The main roller mechanism is arranged between the upper seats, and the vice roller mechanism is arranged between the upper sides of the upper seats.

[0006] As a further preferred scheme, the main roller mechanism comprises a motor, mounting barrels and rotating thread barrels. The motor is connected between the upper seat and the mounting frame. The output shaft of the motor is connected with the mounting barrels. The rotating thread barrels are connected together through threads and arranged between the mounting barrels.

[0007] As a further preferred, the auxiliary roller mechanism comprises a hand wheel, a clamping column, a belt, a small roller, a tensioning wheel, a tensioning spring and a sliding frame, the upper part of the upper seat is rotationally connected with the hand wheel, the rear part of the hand wheel is clamped with the clamping column, a plurality of small rollers clamped together are rotationally connected between the clamping columns, the right side of the small roller is connected with the output shaft of the right motor through the belt, the right rear side of the mounting frame is slidably connected with the sliding frame, a plurality of tensioning springs are connected between the sliding frame and the mounting frame, the upper side of the sliding frame is rotationally connected with the tensioning wheel, and the belt passes through the tensioning wheel.

[0008] As a further preferred, the auxiliary roller mechanism comprises a hand wheel, a clamping column, a belt, a small roller, a tensioning wheel, a tensioning spring and a sliding frame, the upper part of the upper seat is rotationally connected with the hand wheel, the rear part of the hand wheel is clamped with the clamping column, a plurality of small rollers clamped together are rotationally connected between the clamping columns, the right side of the small roller is connected with the output shaft of the right motor through the belt, the right rear side of the mounting frame is slidably connected with the sliding frame, a plurality of tensioning springs are connected between the sliding frame and the mounting frame, the upper side of the sliding frame is rotationally connected with the tensioning wheel, and the belt passes through the tensioning wheel.

[0009] As a further preferred, the auxiliary roller mechanism comprises a hand wheel, a clamping column, a belt, a small roller, a tensioning wheel, a tensioning spring and a sliding frame, the upper part of the upper seat is rotationally connected with the hand wheel, the rear part of the hand wheel is clamped with the clamping column, a plurality of small rollers clamped together are rotationally connected between the clamping columns, the right side of the small roller is connected with the output shaft of the right motor through the belt, the right rear side of the mounting frame is slidably connected with the sliding frame, a plurality of tensioning springs are connected between the sliding frame and the mounting frame, the upper side of the sliding frame is rotationally connected with the tensioning wheel, and the belt passes through the tensioning wheel.

[0010] As a further preferred, the auxiliary roller mechanism comprises a hand wheel, a clamping column, a belt, a small roller, a tensioning wheel, a tensioning spring and a sliding frame, the upper part of the upper seat is rotationally connected with the hand wheel, the rear part of the hand wheel is clamped with the clamping column, a plurality of small rollers clamped together are rotationally connected between the clamping columns, the right side of the small roller is connected with the output shaft of the right motor through the belt, the right rear side of the mounting frame is slidably connected with the sliding frame, a plurality of tensioning springs are connected between the sliding frame and the mounting frame, the upper side of the sliding frame is rotationally connected with the tensioning wheel, and the belt passes through the tensioning wheel.

[0011] As a further preferred, the auxiliary roller mechanism comprises a hand wheel, a clamping column, a belt, a small roller, a tensioning wheel, a tensioning spring and a sliding frame, the upper part of the upper seat is rotationally connected with the hand wheel, the rear part of the hand wheel is clamped with the clamping column, a plurality of small rollers clamped together are rotationally connected between the clamping columns, the right side of the small roller is connected with the output shaft of the right motor through the belt, the right rear side of the mounting frame is slidably connected with the sliding frame, a plurality of tensioning springs are connected between the sliding frame and the mounting frame, the upper side of the sliding frame is rotationally connected with the tensioning wheel, and the belt passes through the tensioning wheel.

[0012] As a further preferred, the auxiliary roller mechanism comprises a hand wheel, a clamping column, a belt, a small roller, a tensioning wheel, a tensioning spring and a sliding frame, the upper part of the upper seat is rotationally connected with the hand wheel, the rear part of the hand wheel is clamped with the clamping column, a plurality of small rollers clamped together are rotationally connected between the clamping columns, the right side of the small roller is connected with the output shaft of the right motor through the belt, the right rear side of the mounting frame is slidably connected with the sliding frame, a plurality of tensioning springs are connected between the sliding frame and the mounting frame, the upper side of the sliding frame is rotationally connected with the tensioning wheel, and the belt passes through the tensioning wheel.

[0013] The present application has the following advantages: 1, when the device is used again, the lower seat is fixed on the air-jet loom, the lower seat and the air-jet loom can be fixed by bolts, the distance adjusting screw rod can be controlled to rotate according to the specifications of the air-jet loom, and the side support bridge can be controlled to rotate and fold, so that the distance between the mounting frames is adjusted, and different specifications of the air-jet loom are adapted.

[0014] 2, when different yarn guide tensions need to be changed, the knob can be controlled to rotate, so that the clamping column and the small roller can be driven to swing, the yarn guide tension can be adjusted, and the clamping column can be controlled to move outward and be disengaged from the knob to adjust the position to adjust the yarn guide tension.

[0015] 3, when the belt is operated, the tightening block is also moved, when the tightening block contacts the clamping column, the clamping column and the elastic rod are swung downward, when the clamping column swings to contact the release rod, the release rod extrudes the clamping column to move backward and disengage from the tightening block, at this time, the reset spring drives the elastic rod to swing in the opposite direction to reset the elastic yarn cloth, so that the lint and dust on the yarn cloth can be knocked off.

[0016] 4, when the device is used, the air pump can be connected with the cleaning nozzle, the cleaning nozzle can be sprayed, so that the dust on the surface of the rotating thread cylinder can be blown away, so that the cleaning effect is achieved, and the motor operation can also drive the reciprocating screw rod to rotate through the transmission assembly, under the limiting action of the rotating thread cylinder and the mounting frame, the reciprocating screw rod operates to drive the sliding seat to move back and forth, and then drives the cleaning nozzle to move back and forth to clean the rotating thread cylinder.

[0017] 5, when the device needs to be fixed on the air-jet loom, the fixed clamping piece can also be controlled to move outward, the fixed spring is compressed, then the device is placed on the air-jet loom, the fixed clamping piece is no longer controlled, under the action of the fixed spring, the fixed clamping piece moves inward and is clamped and fixed with the air-jet loom, so that quick installation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0019] Figure 2 It is a schematic diagram of part of the three-dimensional structure of the present application.

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the main roller mechanism of the present application.

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary roller mechanism of the present application.

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the elastic surface mechanism of the present application.

[0023] Figure 6 This is a three-dimensional structural diagram of the ash collection mechanism of the present invention.

[0024] Figure 7 This is a three-dimensional structural diagram of the cleaning mechanism and clamping mechanism of the present invention.

[0025] Wherein: 1-Mounting bracket, 2-Adjusting screw, 3-Guide rod, 4-Side support bridge, 5-Upper seat, 6-Lower seat, 7-Main rolling mechanism, 71-Motor, 72-Mounting cylinder, 73-Swivel cylinder, 8-Auxiliary rolling mechanism, 81-Rotating handwheel, 82-Positioning pin, 83-Belt, 84-Small roller, 85-Tension wheel, 86-Tension spring, 87-Sliding frame, 9-Spring surface mechanism, 91-Rotating seat, 92-Reverse... Position spring, 93-spring rod, 94-locking post, 95-release rod, 96-tightening block, 97-release spring, 10-ash collection mechanism, 101-connecting arm, 102-middle connecting rod, 103-collection basin, 11-cleaning mechanism, 111-reciprocating lead screw, 112-sliding seat, 113-cleaning nozzle, 12-clamping mechanism, 121-fixed rod, 122-fixed clip, 123-fixed spring. Detailed Implementation

[0026] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).

[0027] A yarn tension adjustment device adaptable to different air-jet looms, such as Figures 1-4 As shown, it includes a mounting frame 1, an adjusting screw 2, a guide rod 3, side support bridges 4, an upper seat 5, a lower seat 6, a main rolling mechanism 7, and an auxiliary rolling mechanism 8. The mounting frame 1 is connected to the left side of the guide rod 3 and slidably connected to the right side of the guide rod 3. The adjusting screw 2 is rotatably connected to the left mounting frame 1 and is threaded to the right mounting frame 1. Twelve side support bridges 4 are hinged between the front and rear parts of the mounting frame 1 and are hinged to each other. The upper side of the mounting frame 1 on the side away from each other is connected to the upper seat 5, and the lower side of the mounting frame 1 on the side away from each other is connected to the lower seat 6. The main rolling mechanism 7 is provided between the upper seats 5, and the auxiliary rolling mechanism 8 for adjusting tension is provided between the upper sides of the upper seats 5.

[0028] like Figure 1 and Figure 3As shown, the main roller mechanism 7 includes a motor 71, a mounting cylinder 72 and a threaded cylinder 73, the motor 71 is connected between the upper seat 5 and the mounting frame 1, the output shaft of the motor 71 is connected with the mounting cylinder 72, and the mounting cylinder 72 is connected with the threaded cylinder 73 through threads.

[0029] As shown in Figure 1 and Figure 4 The secondary roller mechanism 8 includes a hand wheel 81, a clamping column 82, a belt 83, a small roller 84, a tensioning wheel 85, a tensioning spring 86 and a sliding frame 87, the upper part of the upper seat 5 is rotatably connected with the hand wheel 81, the rear part of the hand wheel 81 is clamped with the clamping column 82, and the clamping column 82 is rotatably connected with the small roller 84 clamped together, the right side of the small roller 84 is connected with the output shaft of the right motor 71 through the belt 83, the right rear side of the mounting frame 1 is slidably connected with the sliding frame 87, the sliding frame 87 and the mounting frame 1 are connected with four tensioning springs 86, the upper side of the sliding frame 87 is rotatably connected with the tensioning wheel 85, and the belt 83 passes through the tensioning wheel 85.

[0030] When using the device, the lower seat 6 is fixed on the air-jet loom, the lower seat 6 and the air-jet loom can be fixed by bolts, the distance adjusting lead screw 2 can be controlled to rotate according to the specifications of the air-jet loom, and the side support bridge 4 can be controlled to rotate and fold, so as to adjust the distance between the mounting frames 1, and then different specifications of the air-jet loom can be adapted, and the corresponding threaded cylinders 73 and small rollers 84 can also be disassembled according to the width.

[0031] As shown in Figure 1 and Figure 5As shown, the device further comprises a spring surface mechanism 9, which comprises a rotating seat 91, a return spring 92, a spring rod 93, a clamping column 94, a release rod 95, a tightening block 96 and a release spring 97. The clamping columns 82 are connected with the rotating seats 91. The rotating seats 91 are rotatably connected with the spring rod 93. The spring rod 93 can be disassembled into segments. The spring rod 93 is connected with the return springs 92 on the upper and lower sides of the right rotating seat 91. The right side of the spring rod 93 is slidably connected with the clamping column 94. The clamping column 94 is connected with the release spring 97. The rear part of the right upper seat 5 is welded with the release rod 95. The release rod 95 cooperates with the clamping column 94. The outer side of the belt 83 is connected with the tightening block 96. The tightening block 96 cooperates with the clamping column 94.

[0032] As shown in Figure 1 and Figure 6 The device further comprises an ash collecting mechanism 10, which comprises a connecting arm 101, a middle string rod 102 and a collecting basin 103. The clamping columns 82 are connected with the connecting arms 101. The lower sides of the connecting arms 101 are connected with the middle string rod 102. The middle part of the middle string rod 102 is clamped with a plurality of collecting basins 103.

[0033] When the belt 83 is in operation, the tightening block 96 will move. When the tightening block 96 contacts with the clamping column 94, the clamping column 94 and the spring rod 93 will swing downward. When the clamping column 94 swings to contact with the release rod 95, the release rod 95 will press the clamping column 94 to move backward and separate from the tightening block 96. At this time, the return spring 92 drives the spring rod 93 to swing in the opposite direction to knock the cotton and dust on the gauze, so as to knock the cotton and dust on the gauze. The cotton and dust will fall into the collecting basin 103 for collection.

[0034] As shown in Figure 1 and Figure 7 The device further comprises a cleaning mechanism 11, which comprises a reciprocating wire rod 111, a sliding seat 112 and a cleaning nozzle 113. The left mounting bracket 1 is rotatably connected with the reciprocating wire rod 111. The reciprocating wire rod 111 is connected with the output shaft of the left motor 71 through a transmission assembly. The reciprocating wire rod 111 is slidably connected with the right mounting bracket 1. The reciprocating wire rod 111 is connected with the sliding seat 112 through threads. The mounting brackets 1 are slidably connected with the sliding seat 112. The upper sides of the sliding seat 112 are connected with the cleaning nozzles 113. The lower sides of the cleaning nozzles 113 can be connected with the air pump.

[0035] When the device is in use, the motor 71 operates to drive the reciprocating screw rod 111 to rotate, under the limiting action of the rotating groove cylinder 73 and the mounting frame 1, the reciprocating screw rod 111 operates to drive the sliding seat 112 to move back and forth, thereby driving the cleaning nozzle 113 to move back and forth to wipe the dust on the surface of the rotating groove cylinder 73, and the air pump and the cleaning nozzle 113 can be connected, the cleaning nozzle 113 sprays air, thereby blowing away the dust on the surface of the rotating groove cylinder 73, thereby playing a cleaning role, and driving the cleaning nozzle 113 to move back and forth to clean the rotating groove cylinder 73.

[0036] As shown in Figure 1 and Figure 7 It also includes a clamping mechanism 12, the clamping mechanism 12 includes a fixed rod 121, a fixed clamping piece 122 and a fixed spring 123, the side of the lower seat 6 close to each other is connected with the fixed rod 121, the fixed rod 121 is slidably connected with the fixed clamping piece 122, and the fixed clamping piece 122 and the adjacent fixed rod 121 are connected with the fixed spring 123.

[0037] When it is necessary to fix the device on the air jet loom, the fixed clamping piece 122 can also be controlled to move outward, the fixed spring 123 is compressed, then the device is placed on the air jet loom, the fixed clamping piece 122 is no longer controlled, under the action of the fixed spring 123, the fixed clamping piece 122 moves inward and is clamped and fixed with the air jet loom, thereby realizing quick installation.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or equivalent replacement, the technical solutions recorded in the foregoing embodiments, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the present application.

Claims

1. A yarn guide tension adjustment device adaptable to different air jet looms, characterized in that: The utility model relates to a kind of adjustable distance of centering device, including mounting bracket (1), distance adjusting screw rod (2), guide rod (3), side support bridge (4), upper seat (5), lower seat (6), main roller mechanism (7) and vice roller mechanism (8), the left side of guide rod (3) is connected with mounting bracket (1), the right side of guide rod (3) is slidably connected with mounting bracket (1), left mounting bracket (1) is rotatably connected with distance adjusting screw rod (2), distance adjusting screw rod (2) is connected by thread with right mounting bracket (1), the front and rear of mounting bracket (1) are both hingedly connected with multiple side support bridges (4), side support bridge (4) is hingedly connected between each other, the upper side of the side of mounting bracket (1) away from each other is all connected with upper seat (5), the lower side of the side of mounting bracket (1) away from each other is all connected with lower seat (6), upper seat (5) between being equipped with main roller mechanism (7), the upper side between upper seat (5) is equipped with vice roller mechanism (8); Main roller mechanism (7) includes motor (71), installation cylinder (72) and screw thread cylinder (73), and the motor (71) is connected between upper seat (5) and mounting bracket (1), and the output shaft of motor (71) is all connected with installation cylinder (72), and installation cylinder (72) is connected by thread with multiple screw thread cylinders (73) connected together by thread between them; Vice roller mechanism (8) includes hand wheel (81), detent post (82), belt (83), small roller (84), tension pulley (85), tension spring (86) and sliding frame (87), and the upper portion of upper seat (5) is rotatably connected with hand wheel (81), and the rear portion of hand wheel (81) is clamped with detent post (82), and multiple small rollers (84) clamped together are rotatably connected between detent post (82), and the right side of small roller (84) is connected with the output shaft of right motor (71) around with belt (83), the right rear side of mounting bracket (1) is slidably connected with sliding frame (87) between them, and sliding frame (87) is connected with multiple tension springs (86) between mounting bracket (1), and the upper side of sliding frame (87) is rotatably connected with tension pulley (85), and belt (83) passes through tension pulley (85).

2. A yarn guide tension adjustment device adaptable to different air jet looms as claimed in claim 1, characterized in that: Further comprising a bouncy surface mechanism (9), the bouncy surface mechanism (9) comprises a rotating seat (91), a reset spring (92), a elastic rod (93), a clamping column (94), a release lever (95), a screwing block (96) and a release spring (97), the clamping column (82) is connected with the rotating seat (91), the rotating seat (91) is rotatably connected with the elastic rod (93), the elastic rod (93) can be disassembled into segments, the elastic rod (93) is connected with the upper and lower sides of the right rotating seat (91), the elastic rod (93) is slidably connected with the clamping column (94), the clamping column (94) is connected with the elastic rod (93) through the release spring (97), the rear of the right upper seat (5) is welded with the release lever (95), the release lever (95) cooperates with the clamping column (94), the outside of the belt (83) is connected with the screwing block (96), the screwing block (96) cooperates with the clamping column (94); the belt (83) operates to drive the screwing block (96) to move, the screwing block (96) moves to contact with the clamping column (94), which drives the clamping column (94) and the elastic rod (93) to swing downward, when the clamping column (94) swings to contact with the release lever (95), the release lever (95) extrudes the clamping column (94) to move backward and separate from the screwing block (96), at this time, the reset spring (92) drives the elastic rod (93) to swing in the opposite direction to reset the elastic rod (93).

3. A yarn guide tension adjustment device adaptable to different air jet looms as claimed in claim 2, characterized in that: Further comprising a dust collecting mechanism (10), the dust collecting mechanism (10) comprises a connecting arm (101), a middle string rod (102) and a collection basin (103), the clamping column (82) is connected with the connecting arm (101), the lower side of the connecting arm (101) is connected with the middle string rod (102), and the middle of the middle string rod (102) is connected with a plurality of collection basins (103).

4. A yarn tension regulating device adaptable to different air jet looms as claimed in claim 3, characterized in that: Further comprising a cleaning mechanism (11), the cleaning mechanism (11) comprises a reciprocating silk rod (111), a sliding seat (112) and a cleaning nozzle (113), the left mounting frame (1) is rotatably connected with the reciprocating silk rod (111), the reciprocating silk rod (111) is connected with the output shaft of the left motor (71) through a transmission assembly, the reciprocating silk rod (111) is slidably connected with the right mounting frame (1), the reciprocating silk rod (111) is connected with the sliding seat (112) through threads, and the mounting frame (1) is slidably connected with the sliding seat (112); the upper side of the sliding seat (112) is connected with the cleaning nozzle (113).

5. A yarn tension regulating device adaptable to different air jet looms as claimed in claim 4, characterized in that: Further comprising a clamping mechanism (12), the clamping mechanism (12) comprises a fixed rod (121), a fixed clamping piece (122) and a fixed spring (123), the side of the lower seat (6) close to each other is connected with the fixed rod (121), the fixed rod (121) is slidably connected with the fixed clamping piece (122), and the fixed clamping piece (122) is connected with the adjacent fixed rod (121) through the fixed spring (123).

6. A yarn tension regulating device adaptable to different air jet looms as claimed in claim 5, characterized in that: The lower side of the cleaning nozzle (113) can be connected with the air pump.

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