Improved rewinding machine

Abstract

The utility model discloses an improved rewinding machine, which particularly relates to the technical field of textile, and comprises an operation table, a plurality of heat dissipation holes are formed in the inner side of the operation table, two servo motors are fixedly connected to the inner side of the operation table, and the output ends of the servo motors are fixedly connected with first gears. A guide ring is fixedly connected to the upper surface of the operation table, and a positioning mechanism is arranged on the front side of the operation table. The positioning mechanism comprises a first rotating rod. According to the utility model, the annular expansion of the plurality of gaskets is utilized to carry out multi-point supporting and fixing on a larger yarn drum, and the two slip rings are combined to clamp and fix a smaller yarn drum, so that the yarn drums with different diameters are automatically centered, the replacement of a clamp or complex adjustment is not needed, the downtime is shortened, and the rewinding efficiency and stability are improved; meanwhile, the tension of the spun yarn is adjusted through the two third lifting rotating rods and the rotating drum, stable and moderate tightening and loosening are kept in the rewinding process, the end breakage rate is reduced, and the production efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field more specifically, the utility model relates to an improved yarn winder. BACKGROUND

[0002] The yarn winder is a kind of equipment for yarn transfer frequently used in yarn production. The purpose is to transfer the yarn originally wound on a smaller yarn drum to a larger yarn drum, which meets the subsequent production of yarn.

[0003] The existing yarn winder winds the yarn on the yarn drum to another yarn drum, which makes the diameter of the wound yarn gradually smaller, and the diameter of the other wound yarn gradually larger. Under the condition that the rotating speed is unchanged, the diameter of the yarn on the wound yarn drum becomes larger, and the linear speed will gradually increase. On the contrary, the diameter of the yarn on the other yarn drum becomes smaller, so the linear speed is also affected, which easily makes the yarn too tight and easily leads to yarn breakage.

[0004] According to the search, the utility model of a kind of improved yarn winder with publication number CN222249553U is disclosed. The utility model is changed by setting yarn drum winding and diameter, two yarn drums are respectively set to two limiting shafts on upper and lower sides, with the diameter of yarn on lower end yarn drum becoming smaller, the diameter of yarn on upper end yarn drum becoming larger, rotating control screw shaft realizes control tightness, avoids breakage, is convenient for adjusting, can be aimed at different yarns, and the tightness of winding yarn is controlled.

[0005] However, the above-mentioned yarn winder can only clamp and position the two ends of the yarn drum when installing and positioning the yarn drum with different diameters. When different models of yarn drums appear, the yarn drum cannot be positioned at the center position, which may cause deviation between the two yarn drums, resulting in continuous inclined output of the spun yarn, affecting the stability of the yarn drum. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an improved yarn winder to solve the problems in the above-mentioned background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] An improved yarn winder, comprising an operation table, a plurality of heat dissipation holes are formed in the inner side of the operation table, two servo motors are fixedly connected to the inner side of the operation table, a gear one is fixedly connected to the output end of the servo motor, a gear two is engaged with one side of the gear one, a guide ring is fixedly connected to the upper surface of the operation table, and a positioning mechanism is arranged on the front side of the operation table.

[0009] The positioning mechanism comprises a rotating rod I, one end of the rotating rod I is fixedly connected with one side of one gear II, the outer side of the rotating rod I is rotationally connected with a plurality of fixed rings I, the inner side of the fixed ring I is fixedly connected with two outer cylinders, the outer side of the outer cylinder is fixedly connected with a plurality of guide rollers, the outer side of the rotating rod I is fixedly connected with two fixed rings II, the inner side of the fixed ring II is threadedly connected with a bolt I, and one end of the bolt I is inserted into the outer side of the fixed ring I;

[0010] The operating table is provided with a stretching mechanism outside.

[0011] As a further description of the above technical scheme, the outer side of the rotating rod I is fixedly connected with a plurality of telescopic rods I, the inner side of the telescopic rod I is slidingly connected with a telescopic rod II, one end of the telescopic rod II is hingedly connected with an arc-shaped supporting arm, the inner side of the arc-shaped supporting arm is provided with an arc-shaped groove, and the inner side of the arc-shaped supporting arm is slidingly connected with the outer side of the guide roller.

[0012] As a further description of the above technical scheme, the inner side of the operating table is rotationally connected with a rotating rod II, one end of the rotating rod II is fixedly connected with the other side of the other gear II, the outer side of the rotating rod II is slidingly connected with two sliding rings, the inner side of the sliding ring is threadedly connected with a bolt II, and the side of the sliding ring is fixedly connected with a gasket ring.

[0013] By adopting the above technical scheme, the outer cylinder and the fixed ring I on both sides are pushed and deflected, a plurality of gaskets can be quickly extended to support the inner wall of the larger yarn cylinder in multiple points, the bolt I is inserted into the fixed ring I for limiting, the larger yarn cylinder is quickly fixed, the positioning stability of different models of larger yarn cylinders is maintained, and the smaller yarn cylinder is clamped and fixed by the two sliding rings and the bolt II.

[0014] As a further description of the above technical scheme, the stretching mechanism comprises a fixed shaft, the outer side of the fixed shaft is fixedly connected with the inner side of the operating table, the output end of the fixed shaft is fixedly connected with a telescopic rod III, the inner side of the operating table is hingedly connected with an air cylinder, the bottom end of the air cylinder is hingedly connected with the outer side of the telescopic rod III, the inner side of the telescopic rod III is slidingly connected with two telescopic rods IV, the inner side of the telescopic rod IV is rotationally connected with a rotating rod III, the outer side of the rotating rod III is rotationally connected with a sliding block, the outer side of the sliding block is slidingly connected with the inner side of the operating table, and the outer side of the rotating rod III is rotationally connected with a rotating cylinder.

[0015] By adopting the above technical scheme, the air cylinder pushes the telescopic rod III to drive the two telescopic rods IV, the rotating rod III and the sliding block to slide up and down on the inner side of the operating table, the rotating rod III and the rotating cylinder are used for tightening and loosening the spinning yarn, and the guide ring is used for guiding the spinning yarn.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] 1. By setting the positioning mechanism, compared with the prior art, the annular outward expansion of multiple gaskets is used to support and fix the larger yarn cans of different models at multiple points, and the smaller yarn cans are clamped and fixed by two slip rings, so that the yarn cans of different diameters are all in the central position, without the need to replace the clamp or make complex mechanical adjustments, the downtime for replacing yarn cans of different models is shortened, and the efficiency and stability of the yarn can unwinding are improved.

[0018] 2. By setting the stretching mechanism, compared with the prior art, the two up-and-down lifting rotating rods three and the rotating drum can tighten and loosen the spinning yarn in conveying, so that the spinning yarn maintains stable and moderate tension during the unwinding process, reduces the spinning yarn breakage, and improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the rear side structure of the utility model.

[0021] Figure 3 It is a schematic diagram of the local structure of the connection between the rotating rod one and the fixed ring one of the utility model.

[0022] Figure 4 It is a schematic diagram of the local connection between the telescopic rod four and the rotating rod three of the utility model.

[0023] Figure 5 It is a schematic diagram of the local connection between the rotating rod two and the slip ring of the utility model.

[0024] Figure 6 It is a schematic diagram of the Figure 3 It is an enlarged schematic diagram of A.

[0025] The reference signs are: 1, operation table; 2, heat dissipation hole; 3, servo motor; 4, gear one; 5, gear two; 6, rotating rod one; 7, fixed ring one; 8, fixed ring two; 9, bolt one; 10, outer cylinder; 11, guide roller; 12, telescopic rod one; 13, telescopic rod two; 14, arc-shaped supporting arm; 15, arc-shaped groove; 16, gasket; 17, rotating rod two; 18, slip ring; 19, bolt two; 20, gasket ring; 21, fixed shaft; 22, air cylinder; 23, telescopic rod three; 24, telescopic rod four; 25, rotating rod three; 26, sliding block; 27, rotating drum; 28, guide ring. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] The embodiment of the present application discloses a modified rewinding machine as shown in Figures 1-6 The present application discloses a modified rewinding machine, which comprises an operation table 1, a plurality of heat dissipation holes 2 are formed in the inner side of the operation table 1, two servo motors 3 are fixedly connected to the inner side of the operation table 1, a gear one 4 is fixedly connected to the output end of the servo motor 3, a gear two 5 is engaged on one side of the gear one 4, the gear one 4 is driven by the two servo motors 3 to engage the gear two 5 to drive the operation table 1, a guide ring 28 is fixedly connected to the upper surface of the operation table 1, and a positioning mechanism is arranged on the front side of the operation table 1; the positioning mechanism comprises a rotating rod one 6, one end of the rotating rod one 6 is fixedly connected to one side of one of the gear two 5, a plurality of fixed rings one 7 are rotatably connected to the outer side of the rotating rod one 6, two outer cylinders 10 are fixedly connected to the inner side of the fixed rings one 7, a plurality of guide rollers 11 are fixedly connected to the outer side of the outer cylinders 10, two fixed rings two 8 are fixedly connected to the outer side of the rotating rod one 6, a plurality of bolts one 9 are threadedly connected to the inner side of the fixed rings two 8, one end of the bolt one 9 is inserted into the outer side of the fixed rings one 7, a plurality of telescopic rods one 12 are fixedly connected to the outer side of the rotating rod one 6, telescopic rods two 13 are slidably connected to the inner side of the telescopic rods one 12, arc-shaped arms 14 are hingedly connected to one end of the telescopic rods two 13, arc-shaped grooves 15 are formed in the inner side of the arc-shaped arms 14, spacers 16 are hingedly connected to one end of the arc-shaped arms 14, and the inner side of the arc-shaped arms 14 is slidably connected to the outer side of the guide rollers 11; a stretching mechanism is arranged on the outer side of the operation table 1.

[0028] The two outer cylinders 10 and the two fixed rings one 7 are deflected on the outer side of the rotating rod one 6, so that the plurality of guide rollers 11 on the inner side of the outer cylinders 10 slide in the arc-shaped grooves 15 on the inner side of the arc-shaped arms 14, and one end of the arc-shaped arms 14 pushes the spacers 16 to support the inner wall of the large yarn cylinder with different diameters at multiple points, thereby keeping the large yarn cylinder with different diameters in stable position.

[0029] As shown in Figure 1 and Figure 5 , a rotating rod two 17 is rotatably connected to the inner side of the operation table 1, one end of the rotating rod two 17 is fixedly connected to one side of the other gear two 5, two sliding rings 18 are slidably connected to the outer side of the rotating rod two 17, bolts two 19 are threadedly connected to the inner side of the sliding rings 18, spacer rings 20 are fixedly connected to one side of the sliding rings 18, and the two sliding rings 18 and the bolts two 19 are used to clamp and fix the small yarn cylinder.

[0030] As shown in Figure 2 and Figure 4The stretching mechanism includes a fixed shaft 21, the outer side of the fixed shaft 21 is fixedly connected with the inner side of the operation table 1, the output end of the fixed shaft 21 is fixedly connected with a telescopic rod three 23, the inner side of the operation table 1 is hingedly connected with a gas cylinder 22, the bottom end of the gas cylinder 22 is hingedly connected with the outer side of the telescopic rod three 23, the inner side of the telescopic rod three 23 is slidably connected with two telescopic rods four 24, the inner side of the telescopic rod four 24 is rotatably connected with a rotating rod three 25, the outer side of the rotating rod three 25 is rotatably connected with a sliding block 26, the outer side of the sliding block 26 is slidably connected with the inner side of the operation table 1, the outer side of the rotating rod three 25 is rotatably connected with a rotating drum 27, the telescopic rod three 23 is driven by the gas cylinder 22 to drive the two telescopic rods four 24, the rotating rod three 25 and the sliding block 26 to slide up and down, so that the rotating drum 27 on the outer side of the rotating rod three 25 can move and guide the spinning yarn, so that the two rotating drums 27 can tighten and loosen the spinning yarn in the conveying.

[0031] The utility model discloses a working principle: when the yarn is reversed, the larger yarn cylinder is from the one end of rotating rod one 6 and is covered to the outer side of two outer cylinders 10, then two fixed rings one 7 and outer cylinder 10 are rotated, the multiple guide rollers 11 of outer cylinder 10 outer side are slid to guide the arc -shaped groove 15 of arc -shaped support arm 14 inner side, and the sliding of telescopic link one 12 and telescopic link two 13 is utilized, the gasket 16 of arc -shaped support arm 14 one end can extend to the outer side of outer cylinder 10, then multiple gaskets 16 will support the inner wall of larger yarn cylinder, then two bolts one 9 of rotating rod one 6 outer side are rotated in fixed ring two 8 inner side, make a end of bolt one 9 insert to the inner side of corresponding fixed ring one 7, make rotating rod one 6 and fixed ring one 7 and outer cylinder 10 between fixed, multiple arc -shaped support arm 14 and gasket 16 are supported and fixed to the inner wall of larger yarn cylinder, and the fixed stability of larger yarn cylinder is ensured, then smaller yarn cylinder is covered to the outer side of rotating rod two 17, then one of the slip rings 18 is covered to the outer side of rotating rod two 17, make the grommet 20 of two slip rings 18 one side is opposite and clamped to the both sides of smaller yarn cylinder, and then the inner side of two bolt two 19 is screwed and rotated to the slip ring 18, make a end of bolt two 19 extrude to the outer side of rotating rod two 17, make smaller yarn cylinder be fixed, after the spinning yarn of larger yarn cylinder one end is in turn around the outer side of two rotating drums 27, then passes through the inner side of guide ring 28 and then the one end of spinning yarn is fixed with smaller yarn cylinder;

[0032] Start two servo motors 3 drive gear one 4 to drive gear two 5 to drive larger yarn cylinder to transfer spinning yarn to smaller yarn cylinder side, simultaneously start gas cylinder 22 and drive telescopic rod three 23 to drive two telescopic rods four 24 and rotating rod three 25 to be deflected up and down, make two rotating rod three 25 and sliding block 26 can tighten and loosen spinning yarn in the transfer, and the spinning yarn is guided by guide ring 28, and the stability of spinning yarn transfer is kept.

[0033] The contents not described in the specification are all the prior art known by the skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used. In the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the figure and will not be described here.

[0034] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An improved uncoiler comprising an operating table (1), characterized in that: The operating platform (1) is provided with a plurality of heat dissipation holes (2) on the inner side, and two servo motors (3) are fixedly connected to the inner side of the operating platform (1), the output end of the servo motor (3) is fixedly connected with a gear one (4), the gear one (4) is meshed with a gear two (5) on one side, and a guide ring (28) is fixedly connected to the upper surface of the operating platform (1); and a positioning mechanism is arranged on the front side of the operating platform (1). The positioning mechanism comprises a rotating rod one (6), one end of the rotating rod one (6) is fixedly connected with one side of one of the gear two (5), a plurality of fixed rings one (7) are rotatably connected to the outer side of the rotating rod one (6), two outer cylinders (10) are fixedly connected to the inner side of the fixed ring one (7), a plurality of guide rollers (11) are fixedly connected to the outer side of the outer cylinder (10), two fixed rings two (8) are fixedly connected to the outer side of the rotating rod one (6), and the inner side of the fixed ring two (8) is threadedly connected with a bolt one (9); and one end of the bolt one (9) is inserted into the outer side of the fixed ring one (7). A stretching mechanism is arranged on the outer side of the operating platform (1).

2. The modified cone inverter according to claim 1, characterized in that: A plurality of telescopic rods one (12) are fixedly connected to the outer side of the rotating rod one (6), a telescopic rod two (13) is slidably connected to the inner side of the telescopic rod one (12), an arc-shaped supporting arm (14) is hingedly connected to one end of the telescopic rod two (13), and an arc-shaped groove (15) is formed in the inner side of the arc-shaped supporting arm (14).

3. The modified spooler of claim 2, wherein: A gasket (16) is hingedly connected to one end of the arc-shaped supporting arm (14), and the inner side of the arc-shaped supporting arm (14) is slidably connected with the outer side of the guide roller (11).

4. The modified spooler of claim 1, wherein: A rotating rod two (17) is rotatably connected to the inner side of the operating platform (1), one end of the rotating rod two (17) is fixedly connected with one side of the other gear two (5), two sliding rings (18) are slidably connected to the outer side of the rotating rod two (17), the inner side of the sliding ring (18) is threadedly connected with a bolt two (19), and the sliding ring (18) is fixedly connected with a gasket ring (20) on one side.

5. The modified spooler of claim 1, wherein: The stretching mechanism comprises a fixed shaft (21), the fixed shaft (21) is fixedly connected to the inner side of the operating platform (1), a telescopic rod three (23) is rotatably connected to one end of the fixed shaft (21), a gas cylinder (22) is hingedly connected to the inner side of the operating platform (1), and the bottom end of the gas cylinder (22) is hingedly connected with the outer side of the telescopic rod three (23).

6. The modified spooler of claim 5, wherein: Two telescopic rods four (24) are slidably connected to the inner side of the telescopic rod three (23), and a rotating rod three (25) is rotatably connected to the inner side of the telescopic rod four (24).

7. The modified cone inverter of claim 6, wherein: A sliding block (26) is rotatably connected to the outer side of the rotating rod three (25), the outer side of the sliding block (26) is slidably connected with the inner side of the operating platform (1), and a rotating cylinder (27) is rotatably connected to the outer side of the rotating rod three (25).

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