Weaving breadth adjusting mechanism for air jet loom

Abstract

The utility model discloses a woven fabric breadth adjusting mechanism for an air jet loom, which comprises a bottom plate and a side support plate, a winding mechanism for winding woven fabric is fixedly mounted at the top of the side support plate, a breadth adjusting mechanism is arranged outside the winding mechanism, and the width adjusting mechanism is arranged on the side support plate. An auxiliary supporting mechanism for preventing the woven fabric from loosening is arranged between the two sets of side supporting plates, and one side of each side supporting plate is fixedly connected with a tensioning mechanism for tensioning the woven fabric. The winding mechanism can wind the woven cloth, the breadth adjusting mechanism is arranged outside the winding mechanism, so that the woven cloth with different widths can be positioned, and the auxiliary supporting mechanism can support and limit the bottom of the wound woven cloth, so that the woven cloth with different widths can be wound. In this way, the situation that the rolled woven cloth roll is loose can be prevented, the tensioning mechanism arranged after weaving is completed and before rolling can prevent the woven cloth from being loose in the rolling process, and the situation that the woven cloth is wrinkled in the rolling process is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to weaving technology field, concretely is a kind of weaving width adjusting mechanism for air-jet loom. BACKGROUND

[0002] Air-jet loom uses the compressed air stream that sprays to pull weft yarn, weft yarn is taken through shed, the maximum feature of air-jet loom is fast, high labor productivity, it is applicable to plain and weave fabric, fine high-density fabric and the production of large batch fabric, air-jet loom is the shuttleless loom that weft yarn is pulled through shed by spraying air stream, with good quality, high efficiency, low noise and other advantages, but air-jet loom cannot adjust weaving width in the process of use, at this time, a kind of weaving width adjustable air-jet loom is needed The defects of existing air-jet loom are: the weaving width of existing air-jet loom is relatively single, weaving width cannot be adjusted, has certain limitation, reduces the applicability of device, reduces the practicability of device.

[0003] As the publication number CN213866653U, a kind of weaving width adjustable air-jet loom, it is while solving the above-mentioned problem, there is following defect, although the above disclosure has proposed the way of width adjustment, but it is easy to appear the situation that weaving is not enough tension when winding for different width weaving, such situation appears extremely easy to cause wrinkle in winding process, for this purpose, we propose a kind of weaving width adjusting mechanism for air-jet loom. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of weaving width adjusting mechanism for air-jet loom to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of weaving width adjusting mechanism for air-jet loom, including bottom plate, the top of the bottom plate is fixedly connected with two groups of side support plates, the top of the side support plate is fixedly installed for the winding mechanism of weaving winding, the outside of the winding mechanism is provided with the width adjustment mechanism for the positioning of different width weaving, two groups of the side support plate are provided with the auxiliary support mechanism for preventing weaving loose, the side of the side support plate is fixedly connected with the tensioning mechanism for making weaving tension.

[0006] Further, the winding mechanism includes fixed plate, drive motor and winding roller, the top of the side support plate is fixedly connected with fixed plate, the side of the fixed plate is fixedly connected with drive motor, the output end of the drive motor is fixedly connected with winding roller.

[0007] Further, the width adjusting mechanism comprises sleeves, positioning plates and locking bolts, the outer part of the winding roller is sleeved with two groups of sleeves, one side of the sleeve is fixedly connected with a positioning plate, the positioning plate is provided with a locking bolt, and one end of the locking bolt is in contact with the outer part of the winding roller.

[0008] Further, the auxiliary supporting mechanism comprises adjusting grooves, sliding rods, sliding blocks, springs and first sleeves, the side supporting plate is provided with adjusting grooves, the adjusting grooves are fixedly installed with sliding rods inside, the sliding rods are slidably connected with sliding blocks outside, the sliding blocks are fixedly connected with springs at the bottom and outside of the sliding rods, the bottom of the spring is fixedly connected with the inner wall of the adjusting groove, and the sliding block is fixedly connected with two groups of first rotating shafts on one side through connecting frames.

[0009] Further, the tensioning mechanism comprises connecting plates, second rotating shafts and second sleeves, the outer part of the side supporting plate is rotatably connected with a connecting plate through a connecting shaft, the connecting plate is fixedly connected with a second rotating shaft, and the outer part of the second rotating shaft is rotatably connected with a second sleeve.

[0010] Further, the sliding block is fixedly connected with a locking sleeve on one side, the side supporting plate is fixedly connected with a fixing frame, and the fixing frame is slidably connected with a positioning bolt inserted into the locking sleeve.

[0011] Compared with the prior art, the winding mechanism provided by the utility model can complete the winding of the woven fabric, the width adjusting mechanism provided outside the winding mechanism can position the woven fabric with different widths, the auxiliary supporting mechanism provided subsequently can support and limit the bottom of the wound woven fabric, so that the loosening of the woven fabric roll after winding can be prevented, and the tensioning mechanism provided before winding after the completion of the woven fabric can prevent the loosening of the wound woven fabric and prevent the occurrence of wrinkles in the winding process. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a first perspective view structural schematic diagram of the utility model;

[0013] Figure 2 It is a second perspective view structural schematic diagram of the utility model;

[0014] Figure 3 It is an A structure enlarged schematic diagram of the utility model.

[0015] In the figure: 1, the bottom plate; 2, side support plate; 3, winding mechanism; 4, width adjustment mechanism; 5, auxiliary support mechanism; 6, tensioning mechanism; 7, fixed plate; 8, drive motor; 9, winding roller; 10, sleeve; 11, positioning plate; 12, locking bolt; 13, adjustment groove; 14, slide rod; 15, sliding block; 16, spring; 17, connecting frame; 18, first rotating shaft; 19, first sleeve; 20, connecting shaft; 21, connecting plate; 22, second rotating shaft; 23, second sleeve; 24, locking sleeve; 25, fixed frame; 26, positioning bolt. DETAILED DESCRIPTION

[0016] 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, rather than 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.

[0017] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a weaving width adjusting mechanism for air-jet loom, including bottom plate 1, the top of the bottom plate 1 is fixedly connected with two groups of side support plate 2, the top of the side support plate 2 is fixedly installed for the winding mechanism 3 for winding weaving, the winding mechanism 3 is externally provided with the width adjustment mechanism 4 for the positioning of different width weaving, two groups of the side support plate 2 between being provided with the auxiliary support mechanism 5 for preventing weaving loose, the side support plate 2 one side is fixedly connected with the tensioning mechanism 6 for making weaving tension.

[0018] Among them, the winding mechanism 3 set can complete winding to weaving, and the width adjustment mechanism 4 set in the outside of winding mechanism 3, so that the weaving of different width can be positioned, then the auxiliary support mechanism 5 set subsequently can support and limit the bottom of winding weaving, so that the loose condition of weaving roll after winding can be prevented, and the tensioning mechanism 6 set before winding after weaving can prevent winding loose, prevent the wrinkling condition during weaving winding process.

[0019] Please refer to Figure 1 And Figure 2 The width adjustment mechanism 4 includes sleeve 10, positioning plate 11 and locking bolt 12, the outside of winding roller 9 is sleeved with two groups of sleeve 10, one side of the sleeve 10 is fixedly connected with positioning plate 11, the positioning plate 11 is provided with locking bolt 12, one end of the locking bolt 12 is in contact with the outside of winding roller 9.

[0020] The width adjusting mechanism 4 is adjusted according to the size of the fabric to be rolled, the locking bolt 12 is first rotated and removed, then the sleeve 10 and the positioning plate 11 are moved along the outside of the rolling roller 9, and after the movement adjustment is completed, the locking bolt 12 is tightened to fix the sleeve 10 and the positioning plate 11, so that the two sets of positioning plates 11 can limit the fabric.

[0021] Please refer to Figure 1 and Figure 2 , the rolling mechanism 3 comprises a fixed plate 7, a driving motor 8 and a rolling roller 9, the top of the side support plate 2 is fixedly connected with the fixed plate 7, one side of the fixed plate 7 is fixedly connected with the driving motor 8, and the output end of the driving motor 8 is fixedly connected with the rolling roller 9.

[0022] The fabric to be rolled is placed on the outside of the rolling roller 9, and then the driving motor 8 is rotated to drive the rolling roller 9 to rotate, thereby completing the rolling of the fabric.

[0023] Please refer to Figure 1 and Figure 2 , the tensioning mechanism 6 comprises a connecting plate 21, a second rotating shaft 22 and a second sleeve 23, the outside of the side support plate 2 is rotatably connected with the connecting plate 21 through the connecting shaft 20, the connecting plate 21 is fixedly connected with the second rotating shaft 22, and the outside of the second rotating shaft 22 is rotatably connected with the second sleeve 23.

[0024] Before the fabric needs to be rolled, the fabric is passed through the bottom of the second sleeve 23, so that the second rotating shaft 22 and the second sleeve 23 are pressed by gravity, and the second rotating shaft 22 and the second sleeve 23 can rotate along the connecting plate 21 and the connecting shaft 20, so that the loose fabric can always be in a tensioned state.

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 , the auxiliary support mechanism 5 comprises an adjusting groove 13, a sliding rod 14, a sliding block 15, a spring 16 and a first sleeve 19, the adjusting groove 13 is formed in the side support plate 2, the sliding rod 14 is fixedly installed in the inside of the adjusting groove 13, the sliding block 15 is slidably connected with the outside of the sliding rod 14, the spring 16 is fixedly connected with the bottom of the sliding block 15 and the outside of the sliding rod 14, the bottom of the spring 16 is fixedly connected with the inner wall of the adjusting groove 13, and two sets of first rotating shafts 18 are fixedly connected with the sliding block 15 through the connecting frame 17 on one side, and the first sleeve 19 is rotatably connected with the outside of the first rotating shaft 18.

[0026] Wherein, during the rolling process, the spring 16 can extrude the sliding block 15, so that the sliding block 15 can move upwards along the slide rod 14, at this time, the first sleeve 19 connected with the sliding block 15 can be in contact with the bottom of the cloth all the time, and the bottom of the cloth can be limited by the first sleeve 19 during the rolling of the cloth, and the spring 16 can make the cloth in contact with the bottom of the cloth all the time, so as to prevent the cloth from loosening during the rolling process.

[0027] Please refer to Figures 1-3 One side of the sliding block 15 is fixedly connected with a locking sleeve 24, and a fixed frame 25 is fixedly connected on the side support plate 2, and a positioning pin 26 inserted into the locking sleeve 24 is slidably connected in the fixed frame 25.

[0028] Wherein, when the cloth needs to be taken down, the locking sleeve 24 is pressed down, so that the locking sleeve 24 is in the same horizontal plane with the fixed frame 25, and then the positioning pin 26 is inserted into the locking sleeve 24, so that the first sleeve 19 is away from the bottom of the cloth, thereby facilitating the taking down of the cloth.

[0029] In use, firstly, the winding mechanism 3 can complete the winding of the cloth, and the width adjusting mechanism 4 is arranged outside the winding mechanism 3, so that the cloth of different widths can be positioned, and then the auxiliary supporting mechanism 5 can support and limit the bottom of the wound cloth, so that the loosening of the cloth roll after winding can be prevented, and the tensioning mechanism 6 arranged before winding after the cloth is completed can prevent the loosening of the cloth winding and prevent wrinkles during the cloth winding process. Adjust the position of the width adjusting mechanism 4 according to the size of the cloth to be wound. First, rotate and remove the locking bolt 12, then move the sleeve 10 and the positioning plate 11 along the outside of the winding roller 9, and after the adjustment is completed, tighten the locking bolt 12 to fix the sleeve 10 and the positioning plate 11. In this way, the two sets of positioning plates 11 can be used to limit the cloth, and the cloth to be wound is placed outside the winding roller 9, and then the driving motor 8 is rotated, which can drive the winding roller 9 to rotate, thereby completing the winding of the cloth. Before the cloth needs to be wound, the cloth is passed through the bottom of the second sleeve 23, so that the second shaft 22 and the second sleeve 23 are pressed by gravity, and the second shaft 22 and the second sleeve 23 can rotate along the connecting plate 21 and the connecting shaft 20, so that the loose cloth can always be in a tensioned state. During the winding process, the spring 16 can press the sliding block 15, so that the sliding block 15 can move upwards along the slide rod 14. At this time, the first sleeve 19 connected with the sliding block 15 can always be in contact with the bottom of the cloth, and the bottom of the cloth during the winding process can be limited by the first sleeve 19. Moreover, the spring 16 can always contact the bottom of the cloth to prevent the cloth from loosening during the winding process.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the 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 fabric width adjusting mechanism for air jet looms, comprising a base plate (1), the top of which is fixedly connected with two groups of side support plates (2), characterized in that: The top of the side support plate (2) is fixedly provided with a winding mechanism (3) for winding the cloth, the outer part of the winding mechanism (3) is provided with a width adjusting mechanism (4) for positioning the cloth of different widths, two groups of the side support plate (2) are provided with an auxiliary support mechanism (5) for preventing the cloth from being loose, and one side of the side support plate (2) is fixedly connected with a tensioning mechanism (6) for tensioning the cloth.

2. A fabric width adjusting mechanism for a jet loom according to claim 1, wherein: The winding mechanism (3) comprises a fixed plate (7), a driving motor (8) and a winding roller (9), the top of the side support plate (2) is fixedly connected with the fixed plate (7), one side of the fixed plate (7) is fixedly connected with the driving motor (8), and the output end of the driving motor (8) is fixedly connected with the winding roller (9).

3. A fabric width adjusting mechanism for a gas jet loom according to claim 2, wherein: The width adjusting mechanism (4) comprises a sleeve (10), a positioning plate (11) and a locking bolt (12), the outer part of the winding roller (9) is sleeved with two groups of the sleeve (10), one side of the sleeve (10) is fixedly connected with the positioning plate (11), the positioning plate (11) is provided with the locking bolt (12), and one end of the locking bolt (12) is in contact with the outer part of the winding roller (9).

4. A fabric width adjusting mechanism for a gas jet loom according to claim 3, wherein: The auxiliary support mechanism (5) comprises an adjusting groove (13), a sliding rod (14), a sliding block (15), a spring (16) and a first sleeve (19), the side support plate (2) is provided with the adjusting groove (13), the inner part of the adjusting groove (13) is fixedly provided with the sliding rod (14), the outer part of the sliding rod (14) is slidably connected with the sliding block (15), the bottom of the sliding block (15) and the outer part of the sliding rod (14) are fixedly connected with the spring (16), the bottom of the spring (16) is fixedly connected with the inner wall of the adjusting groove (13), one side of the sliding block (15) is fixedly connected with two groups of the first rotating shaft (18) through the connecting frame (17), and the outer part of the first rotating shaft (18) is rotatably connected with the first sleeve (19).

5. A fabric width adjusting mechanism for a gas jet loom according to claim 4, wherein: The tensioning mechanism (6) comprises a connecting plate (21), a second rotating shaft (22) and a second sleeve (23), the outer part of the side support plate (2) is rotatably connected with the connecting plate (21) through the connecting shaft (20), the connecting plate (21) is fixedly connected with the second rotating shaft (22), and the outer part of the second rotating shaft (22) is rotatably connected with the second sleeve (23).

6. A fabric width adjusting mechanism for a gas jet loom according to claim 5, wherein: One side of the sliding block (15) is fixedly connected with a locking sleeve (24), the side support plate (2) is fixedly connected with a fixed frame (25), and the inner part of the fixed frame (25) is slidably connected with a positioning bolt (26) inserted into the inner part of the locking sleeve (24).

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