Yarn unwinding machine convenient to adjust

Abstract

The utility model belongs to the technical field of yarn retreating machines, and particularly relates to a yarn retreating machine convenient to adjust, which comprises a working table and supporting legs, the supporting legs are fixedly connected to the bottom of the working table, a yarn retreating unit is mounted at the top of the working table and comprises an adjusting unit and a transmission unit, and the adjusting unit is fixedly connected to the inside of the working table. The transmission unit is installed at the bottom of the workbench. According to the yarn retreating machine convenient to adjust, by installing the adjusting unit, a first motor is started, the first motor further drives a rotating column to rotate, then a roller needing yarn feeding and retreating is placed on the outer side of an expansion plate, the rotating column is meshed with a rotating sleeve, and therefore the rotating sleeve drives a connecting block to move downwards; and the connecting plate pushes the movable block to move towards the outer side in the expansion groove, so that the expansion plate is in contact and fixed with the inner wall of the roller, the expansion plate can fix bobbins of different models, and subsequent yarn unwinding work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a yarn withdrawing machine technical field, concretely is a yarn withdrawing machine convenient to adjust. BACKGROUND

[0002] In the whole production process of the textile industry, after the yarn goes through processing, transportation and storage and many other links, it often needs to be unwound from the yarn barrel and the like carrier to meet the further processing needs of the subsequent series, such as re-winding, dyeing and textile processing and other processes, which all require successful unwinding of the yarn as a prerequisite.

[0003] However, although the traditional yarn withdrawing machine has the ability to complete the basic yarn withdrawing task, it exposes many areas to be improved in actual application, which brings many inconveniences to textile production. These inconveniences are more prominent when dealing with diversified production scenes and different specifications of yarn, which has a certain degree of negative impact on the efficiency and quality of textile production.

[0004] In the prior art, the specifications of the yarn barrel often differ, such as their diameters, lengths and core diameters, etc. When using the existing yarn withdrawing machine to perform yarn withdrawing operation on these different specifications of yarn barrels, the yarn withdrawing machine is difficult to quickly and accurately adapt to the corresponding changes in the specifications of the yarn barrel. Usually, a long time is spent to manually adjust the mechanical structure, which undoubtedly slows down the overall production rhythm, making the production efficiency at a low level, and thus adversely affecting the continuity and efficiency of textile production. SUMMARY

[0005] The utility model aims at providing a yarn withdrawing machine convenient to adjust to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a yarn withdrawing machine convenient to adjust, comprising a workbench, a supporting leg, the supporting leg is fixedly connected to the bottom of the workbench, the top of the workbench is provided with a yarn withdrawing unit, the yarn withdrawing unit comprises an adjusting unit and a transmission unit, the adjusting unit is fixedly connected to the inside of the workbench, and the transmission unit is installed at the bottom of the workbench.

[0007] The adjusting unit includes a motor one, the motor one is installed below the workbench, the outer surface of the motor one is fixedly connected with a support, the top of the support is fixedly connected with a cross plate, the output shaft of the motor one is fixedly connected with a rotating column, the inside of the cross plate is provided with an expansion slot, the outer surface of the rotating column is transmissionally connected with a rotating sleeve, the outer surface of the rotating sleeve is fixedly connected with a connecting block, the outer surface of the connecting block is movably connected with a connecting plate, the other side of the connecting plate is movably connected with a movable block, the side of the movable block is fixedly connected with an expansion plate.

[0008] The motor one drives the rotating column to rotate, so that the rotating column is engaged with the rotating sleeve, and further moves up and down through the connecting block, so that the movable block is pushed to move in the expansion slot through the connecting plate.

[0009] Preferably, the side of the expansion plate is provided with a protective layer, and the outer side of the protective layer is provided with anti-skid lines.

[0010] Preferably, the inside of the expansion slot is provided with a cross slot, and the bottom of the connecting plate and in the inside of the expansion slot is fixedly connected with a cross-shaped sliding block.

[0011] Preferably, the transmission unit includes a motor two, the motor two is fixedly connected to the bottom of the workbench, the output shaft of the motor two is fixedly connected with a yarn withdrawing roller, the outer surface of the yarn withdrawing roller and at the bottom of the workbench is transmissionally connected with a driving gear, the side of the driving gear is transmissionally connected with a driven gear, the inside of the driven gear is fixedly connected with a reciprocating screw rod, the outer surface of the reciprocating screw rod is movably connected with a moving block, the top of the workbench is fixedly connected with a support frame, and the bottom of the support frame is fixedly connected with a limiting rod.

[0012] Preferably, the outer surface of the reciprocating screw rod is transmissionally connected with a transmission belt assembly, and the other end of the transmission belt assembly is transmissionally connected with the support.

[0013] Preferably, the inside of the moving block is provided with a guide slot.

[0014] Preferably, the inside of the moving block is provided with a sliding slot, and the diameter of the sliding slot is same as that of the limiting rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The convenient to adjust yarn withdrawing machine, by installing the adjusting unit, so that the motor one drives the rotating column to rotate, then the yarn feeding and withdrawing cylinder is placed outside the expansion plate, the rotating column engages with the rotating sleeve, so that the rotating sleeve drives the connecting block to move downward, the connecting plate pushes the movable block to move outward in the expansion slot, so that the expansion plate is in contact with the inner wall of the cylinder to fix, so that the expansion plate can fix different models of the cylinder, so as to facilitate the subsequent yarn withdrawing work.

[0017] 2. The convenient to adjust yarn withdrawing machine, by installing the transmission unit, further when the yarn cylinder is fixed, the yarn is moved to the fixed block and fixed on the outer surface of the yarn withdrawing roller, by starting the motor two, the motor two drives the yarn withdrawing roller to rotate, further the driving gear engages with the driven gear, so that the reciprocating wire rod rotates, drives the moving block to move up and down on the outer surface of the reciprocating wire rod, so as to guide the yarn to wind on the outer surface of the yarn withdrawing roller. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is the bottom structure schematic view of the utility model;

[0020] Figure 3 It is the transmission unit structure schematic view of the utility model;

[0021] Figure 4 It is the adjusting unit internal structure section view of the utility model.

[0022] In the drawing: 1, workbench; 2, supporting leg; 3, adjusting unit; 301, motor one; 302, support; 303, cross plate; 304, expansion slot; 305, rotating column; 306, rotating sleeve; 307, connecting block; 308, connecting plate; 309, movable block; 310, expansion plate; 4, transmission unit; 401, motor two; 402, yarn withdrawing roller; 403, driving gear; 404, driven gear; 405, reciprocating wire rod; 406, moving block; 407, support frame; 408, limiting rod; 409, transmission belt assembly. DETAILED DESCRIPTION

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

[0024] Referring to Figures 1-4 The utility model provides a kind of technical scheme: a yarn withdrawing machine convenient to adjust, including workbench 1, support 2, support 2 is fixedly connected to the bottom of workbench 1, the top of workbench 1 is equipped with yarn withdrawing unit, and yarn withdrawing unit includes adjusting unit 3, transmission unit 4, adjusting unit 3 is fixedly connected to the inside of workbench 1, and transmission unit 4 is installed on the bottom of workbench 1;

[0025] Adjusting unit 3 includes motor one 301, motor one 301 is installed below workbench 1, and the outer surface of motor one 301 is fixedly connected with bracket 302, the top of bracket 302 is fixedly connected with cross plate 303, the output shaft of motor one 301 is fixedly connected with rotating column 305, expansion groove 304 is arranged in the inside of cross plate 303, rotating sleeve 306 is transmission-connected on the outer surface of rotating column 305, connecting block 307 is fixedly connected on the outer surface of rotating sleeve 306, connecting plate 308 is movably connected on the outer surface of connecting block 307, and the other side of connecting plate 308 is movably connected with movable block 309, and the side of movable block 309 is fixedly connected with expansion plate 310;

[0026] Motor one 301 drives rotating column 305 to rotate, so that rotating column 305 is engaged with rotating sleeve 306, further moves up and down through connecting block 307, so that connecting plate 308 pushes movable block 309 to move in the inside of expansion groove 304;

[0027] So, by installing adjusting unit 3, further make motor one 301 drive rotating column 305 to rotate by starting motor one 301, before this, the drum that needs to advance and retreat yarn is placed on the outside of expansion plate 310, rotating column 305 is engaged with rotating sleeve 306, so that rotating sleeve 306 drives connecting block 307 to move downwards, so that connecting plate 308 pushes movable block 309 to move outside in the inside of expansion groove 304, so that expansion plate 310 is in contact with the inner wall of drum and is fixed, so that expansion plate 310 can fix different models of yarn drum, so as to facilitate subsequent yarn withdrawing work.

[0028] Expansion plate 310 is provided with a protective layer on the side, and anti-skid lines are formed on the outside of the protective layer, so that the yarn drum can be further protected when fixed by forming the protective layer, and the friction between the yarn drum and expansion plate 310 is further increased by forming the anti-skid lines, so that the device is more firmly fixed to the yarn drum.

[0029] The inside of the expansion groove 304 is provided with a cross groove, and the bottom of the connecting plate 308 and inside the expansion groove 304 are fixedly connected with a cross-shaped slider, so that the connecting plate 308 can be limited in movement by the cross groove cooperating with the cross-shaped slider.

[0030] The transmission unit 4 comprises a motor two 401 fixedly connected to the bottom of the workbench 1, and the output shaft of the motor two 401 is fixedly connected with a yarn withdrawing roller 402, the outer surface of the yarn withdrawing roller 402 and the bottom of the workbench 1 are drivingly connected with a driving gear 403, the side surface of the driving gear 403 is drivingly connected with a driven gear 404, the inside of the driven gear 404 is fixedly connected with a reciprocating lead screw 405, the outer surface of the reciprocating lead screw 405 is movably connected with a moving block 406, the top of the workbench 1 is fixedly connected with a support frame 407, the bottom of the support frame 407 is fixedly connected with a limiting rod 408, so that by installing the transmission unit 4, further when the yarn drum is fixed, the yarn is fixed on the outer surface of the yarn withdrawing roller 402 after passing through the moving block 406, the motor two 401 is started to drive the yarn withdrawing roller 402 to rotate, further the driving gear 403 and the driven gear 404 are gear engaged to drive the reciprocating lead screw 405 to rotate and drive the moving block 406 to move up and down on the outer surface of the reciprocating lead screw 405, so as to guide the yarn to be wound on the outer surface of the yarn withdrawing roller 402.

[0031] The outer surface of the reciprocating lead screw 405 is drivingly connected with a transmission belt assembly 409, the other end of the transmission belt assembly 409 is drivingly connected with the support frame 302, so that when the reciprocating lead screw 405 rotates, the transmission belt assembly 409 is driven to drive the support frame 302 to rotate in the opposite direction of the yarn withdrawing roller 402, so as to improve the yarn withdrawing speed.

[0032] The inside of the moving block 406 is provided with a guide groove, so that when the yarn is withdrawn, the yarn can be guided by the moving block 406 by passing through the guide groove in the inside of the moving block 406, so as to prevent the yarn from being wound.

[0033] The inside of the moving block 406 is provided with a sliding groove, and the diameter of the sliding groove is the same as that of the limiting rod 408, so that the movement of the moving block 406 is limited and supported by the limiting rod 408.

[0034] Working principle: the drum needs to put in and out of the yarn extension plate 310 outside, through the rotating column 305 and rotating sleeve 306 meshing, so that the rotating sleeve 306 drive connecting block 307 to move down, so that the connecting plate 308 push block 309 in the expansion slot 304 inside the outside movement, so that the extension plate 310 and the drum wall contact fixed, so that the extension plate 310 can be fixed on different models of the drum, by starting motor 301, further make the motor 301 drive rotating column 305 rotation, when the drum fixed after, yarn move block 406 fixed in the outer surface of the yarn withdrawal roller 402, by starting motor 401, make the motor 401 drive yarn withdrawal roller 402 rotation, further through the driving gear 403 and driven gear 404 gear meshing, so that the reciprocating wire rod 405 rotation, drive moving block 406 in the outer surface of the reciprocating wire rod 405 up and down movement, so as to guide the yarn winding in the outer surface of the yarn withdrawal roller 402.

[0035] It should be noted that in this text, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A yarn withdrawal machine, comprising a worktable (1), a foot (2), characterized in that: The foot (2) is fixedly connected to the bottom of the workbench (1), the top of the workbench (1) is provided with a yarn withdrawing unit, the yarn withdrawing unit comprises an adjusting unit (3) and a transmission unit (4), the adjusting unit (3) is fixedly connected to the inside of the workbench (1), and the transmission unit (4) is installed on the bottom of the workbench (1); The adjusting unit (3) comprises a motor (301), the motor (301) is installed below the workbench (1), the outer surface of the motor (301) is fixedly connected with a support (302), the top of the support (302) is fixedly connected with a cross plate (303), the output shaft of the motor (301) is fixedly connected with a rotating column (305), the inside of the cross plate (303) is provided with an expansion groove (304), the outer surface of the rotating column (305) is drivingly connected with a rotating sleeve (306), the outer surface of the rotating sleeve (306) is fixedly connected with a connecting block (307), the outer surface of the connecting block (307) is movably connected with a connecting plate (308), the other side of the connecting plate (308) is movably connected with a movable block (309), and the side of the movable block (309) is fixedly connected with an expansion plate (310). The motor (301) drives the rotating column (305) to rotate, so that the rotating column (305) is engaged with the rotating sleeve (306), and further moves up and down through the connecting block (307), so that the movable block (309) is pushed to move in the expansion groove (304) through the connecting plate (308).

2. A yarn withdrawal machine for ease of adjustment as claimed in claim 1 wherein: The side of the expansion plate (310) is provided with a protective layer, and the outer side of the protective layer is provided with anti-skid lines.

3. A take-down machine as claimed in claim 1, wherein: The inside of the expansion groove (304) is provided with a cross groove, and the bottom of the connecting plate (308) and in the inside of the expansion groove (304) is fixedly connected with a cross-shaped sliding block.

4. A take-down machine as claimed in claim 1, wherein: The transmission unit (4) comprises a motor (401), the motor (401) is fixedly connected to the bottom of the workbench (1), the output shaft of the motor (401) is fixedly connected with a yarn withdrawing roller (402), the outer surface of the yarn withdrawing roller (402) and located at the bottom of the workbench (1) is drivingly connected with a driving gear (403), the side of the driving gear (403) is drivingly connected with a driven gear (404), the inside of the driven gear (404) is fixedly connected with a reciprocating lead screw (405), the outer surface of the reciprocating lead screw (405) is movably connected with a moving block (406), the top of the workbench (1) is fixedly connected with a support frame (407), and the bottom of the support frame (407) is fixedly connected with a limiting rod (408).

5. A take-down machine as claimed in claim 4, wherein: The outer surface of the reciprocating lead screw (405) is drivingly connected with a transmission belt assembly (409), and the other end of the transmission belt assembly (409) is drivingly connected with the support (302).

6. A take-down machine as claimed in claim 4, wherein: The inside of the moving block (406) is provided with a guide groove.

7. A take-down machine as claimed in claim 4, wherein: The inside of the moving block (406) is provided with a sliding groove, and the diameter of the sliding groove is the same as that of the limiting rod (408).

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