Spool removing device of flying shuttle thread changing platform

Abstract

The utility model discloses a bobbin removing device of a flying shuttle thread changing platform, which comprises a T-shaped frame, a three-axis execution unit and a plane thread shifting unit, the upper part of the T-shaped frame is connected with the three-axis execution unit in a sliding manner along the Y-axis direction, and the three-axis execution unit shifts a bobbin in a flying shuttle along the Z-axis direction and clamps and fixes the bobbin along the X-axis direction; the plane thread shifting unit is rotationally connected to the middle of the T-shaped frame on the XY plane, and the plane thread shifting unit is matched with the three-axis execution unit to shift out thread ends hung in a shuttle flying thread groove. The device can automatically execute the actions of picking up, X-direction clamping and Y-direction transferring of the remaining thread spool, and a plane thread shifting unit is arranged on a space thread connecting path of a thread end winding position on a shuttle cover in the spool removing process so as to relieve the winding relation between a thread end and a shuttle cover thread groove, so that the problem that in the prior art, the working efficiency is low when a shuttle cover is manually opened is solved, and the labor intensity of workers is reduced. And the structure is simple and easy to realize.

Description

Technical Field

[0001] The utility model relates to the technical field of textile equipment, in particular to a bobbin removing device of a shuttle thread changing platform. Background Art

[0002] The flying shuttle is a thread supply component of existing textile equipment. Its function is to supply thread to the textile machine for automated knitting processing. Usually, a textile machine will store multiple flying shuttles for thread supply. The replaced flying shuttle with insufficient remaining thread faces the process problems of opening the shuttle cover, removing the remaining thread, inserting a new thread wheel and rewinding the thread and positioning it on the shuttle cover.

[0003] The structure of the existing flying shuttle includes a shuttle case, a shuttle cover and a thread pressing piece, wherein the shuttle case is a hollow shuttle-shaped structure, one side of the shuttle case is open and a cavity for placing a thread wheel is reserved inside, the shuttle cover is hinged to block the open side wall of the shuttle case and is elastically clamped and fixed, and the shuttle cover is pre-tightened to adjust the hinged thread pressing piece. The shuttle cover must be opened before taking out the remaining thread in the flying shuttle and putting in a new thread wheel. However, at present, the above process is implemented manually, and manually opening the shuttle cover to remove the thread and wind the thread limits the production efficiency and wastes the use of manpower.

[0004] In summary, how to design a spool removal device for the shuttle thread changing platform to realize the third process of automatic shuttle thread changing, that is, automatically taking out the remaining thread wheel of the shuttle after opening the cover, and removing the thread ends hanging on the shuttle cover and the thread pressing plate, has become a technical problem that needs to be urgently solved by people in this field. Utility Model Content

[0005] The purpose of the utility model is to solve the deficiencies of the prior art and propose a spool removal device for a shuttle thread changing platform, which can automatically perform the actions of picking up and prying up the remaining thread spool, clamping in the X direction and transporting in the Y direction, and arrange a plane thread removing unit on the spatial connection path of the thread head winding position on the shuttle cover during the spool removal process to release the entanglement between the thread head and the shuttle cover thread groove, thereby solving the problem of low work efficiency of manually opening the shuttle cover in the prior art, and the utility model has a simple structure and is easy to implement.

[0006] A bobbin removing device for a shuttle line-changing platform, the bobbin removing device is arranged on the shuttle line-changing platform, defines the horizontal delivery direction of removing the old bobbin as the Y direction, defines the direction of thread head de-slotting as the X direction, and the gravity direction as the Z direction, the bobbin removing device removes the old bobbin and de-slots the thread head for the shuttle that is positioned and opened on the shuttle line-changing platform; the bobbin removing device comprises a T-shaped frame, a three-axis execution unit and a plane wire-pulling unit, wherein the upper part of the T-shaped frame is connected to the three-axis execution unit in a sliding manner along the Y-axis direction, the three-axis execution unit pulls the bobbin in the shuttle along the Z direction and clamps and fixes the bobbin along the X direction; the plane wire-pulling unit is connected to the middle part of the T-shaped frame by rotation on the XY plane, and the plane wire-pulling unit cooperates with the three-axis execution unit to pull out the thread head hung in the shuttle line slot.

[0007] Preferably, the bottom of the T-shaped frame is vertically fixedly connected to the top surface of the shuttle thread changing platform. A middle platform for carrying the planar thread deflecting unit is provided in the middle of the T-shaped frame, and the top of the T-shaped frame extends radially along the shuttle delivery direction of the shuttle thread changing platform and slidably carries the three-axis actuating unit in the Y direction.

[0008] Preferably, the three-axis actuating unit includes a Y-direction slider, a Z-direction slider, and an X-direction clamping cylinder;

[0009] The Y-direction slider is slidably and guidingly connected to the upper side wall of the T-shaped frame in the Y direction, and a lifting cylinder is fixedly provided on the Y-direction slider in the Z direction; the power output end of the lifting cylinder is fixedly provided with the Z-direction slider;

[0010] The top of the Z-direction slider is fixedly provided with a prodding cylinder, and the X-direction clamping cylinder is fixedly connected to the side wall of the Z-direction slider; the power output end of the prodding cylinder penetrates downward through the Z-direction slider and is coaxially fixedly provided with a prodding rod;

[0011] The power output end of the X-direction clamping cylinder is fixedly provided with a pneumatic gripper that extends downward to below the bottom surface of the Z-direction slider and horizontally displaces and clamps the spool in the X direction.

[0012] Preferably, the planar thread deflecting unit includes a motor frame, a thread deflecting motor, and a deflecting rod. The motor frame is fixedly provided on the middle platform of the T-shaped frame. The thread deflecting motor is fixedly provided on the motor frame in the Z direction, and a plurality of bolt holes are circumferentially provided on the motor frame; the power output end of the thread deflecting motor is radially fixedly provided with the deflecting rod, and the thread deflecting motor provides the deflecting and twisting power of the thread in the XY plane for the deflecting rod.

[0013] The advantages and technical effects of the present utility model are as follows:

[0014] For the spool removing device of a shuttle thread changing platform of the present utility model, the three-axis actuating unit on the upper part of the T-shaped frame performs the actions of picking up the spool from inside the shuttle and clamping the spool until the waste spool is clamped out of the shuttle, and during the process of clamping out the spool, the planar thread deflecting unit is cooperated to deflect the remaining thread connected between the spool and the shuttle thread groove, so that the spool and the remaining thread head are separated from the shuttle. During this process:

[0015] 1. The Y-direction slider of the three-axis actuating unit is used to fix the lifting cylinder. The lifting cylinder drives the Z-direction slider, the X-direction clamping cylinder, and the prodding cylinder to lift as a whole. Finally, the prodding cylinder drives the prodding rod to rise to pick out the spool from inside the shuttle, and then the X-direction clamping cylinder clamps the spool;

[0016] 2. During the process of the three-axis actuating unit clamping the spool and transferring it, the thread deflecting motor drives the deflecting rod to horizontally rotate in the XY plane to pull out the remaining thread head in the shuttle thread groove.

[0017] With the cooperation of the above two points, the fully automated processing of removing the shuttle spool is realized. Description of the Drawings

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 is Figure 1 a partial enlarged view of part A in

[0020] Figure 3 is a three-dimensional structural schematic diagram of the shuttle in the present utility model;

[0021] In the figure: 1 - T-shaped frame; 2 - middle platform; 3 - three-axis execution unit; 4 - planar wire dialing unit; 5 - shuttle thread changing platform; 6 - Y-direction slider; 7 - lifting air cylinder; 8 - prodding air cylinder; 9 - Z-direction slider; 10 - X-direction clamping air cylinder; 11 - pneumatic gripper; 12 - prodding rod; 13 - spool; 14 - shuttle; 15 - wire dialing motor; 16 - motor frame; 17 - dialing rod; 18 - wire groove; 19 - shuttle cover; 20 - bolt hole. Detailed implementation manners

[0022] The embodiments of the utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and should not be construed as a limitation to the utility model.

[0023] In the description of the utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0024] A spool removal device for a shuttle thread changing platform of the utility model. The spool removal device is arranged on the shuttle thread changing platform 5. The horizontal delivery direction for removing the old spool 13 is defined as the Y direction, the direction for the thread end to come out of the groove is defined as the X direction, and the gravity direction is the Z direction. The spool removal device performs the operations of removing the old spool and processing the thread end to come out of the groove on the shuttle 14 positioned and with the cover opened on the shuttle thread changing platform. The spool removal device includes a T-shaped frame 1, a three-axis execution unit 3 and a planar wire dialing unit 4. The upper part of the T-shaped frame is slidably connected with the three-axis execution unit along the Y axis. The three-axis execution unit picks the spool in the shuttle along the Z axis and clamps and fixes the spool along the X axis. The planar wire dialing unit is rotatably connected to the middle part of the T-shaped frame in the XY plane, and the planar wire dialing unit cooperates with the three-axis execution unit to pull out the thread end hooked in the shuttle thread groove.

[0025] Preferably, the bottom of the T-shaped frame is vertically fixed on the top surface of the shuttle thread changing platform. There is a middle platform 2 for carrying the planar wire dialing unit in the middle of the T-shaped frame, and the top of the T-shaped frame extends radially along the shuttle delivery direction of the shuttle thread changing platform and slidably carries the three-axis execution unit in the Y direction.

[0026] Preferably, the three-axis execution unit includes a Y-direction slider 6, a Z-direction slider 9 and an X-direction clamping cylinder 10;

[0027] The Y-direction slider is slidably and guidingly connected to the upper side wall of the T-shaped frame along the Y direction, and a lifting cylinder 7 is fixedly arranged on the Y-direction slider along the Z direction; the power output end of the lifting cylinder is fixedly provided with the Z-direction slider;

[0028] The top of the Z-direction slider is fixedly provided with a picking cylinder 8, and the X-direction clamping cylinder is fixedly connected to the side wall of the Z-direction slider; the power output end of the picking cylinder penetrates downward through the Z-direction slider and is coaxially fixedly connected with a picking rod 12;

[0029] The power output end of the X-direction clamping cylinder is fixedly provided with a pneumatic clamp 11 that extends downward below the bottom surface of the Z-direction slider and horizontally displaces and clamps the spool in the X direction.

[0030] Preferably, the planar wire dialing unit includes a motor frame 16, a wire dialing motor 15 and a dialing rod 17. The motor frame is fixedly arranged on the middle platform of the T-shaped frame. The wire dialing motor is fixedly arranged on the motor frame along the Z direction, and a plurality of bolt holes 20 are circumferentially opened on the motor frame; the power output end of the wire dialing motor is radially fixedly provided with the dialing rod, and the wire dialing motor provides the wire dialing and twisting power for the dialing rod in the XY plane.

[0031] In addition, preferably in the utility model, limit bolts or wire cutting blades can be installed on the plurality of bolt holes of the motor frame as needed. The limit bolts are used to block and limit the dialing rod to limit the rotation angle of the dialing rod; the wire cutting blades are used to cooperate with the dialing rod to cut the remaining wire hooked on the dialing rod.

[0032] In order to more clearly illustrate the specific implementation manners of the utility model, an embodiment is provided below:

[0033] The utility model discloses a bobbin removing device for a shuttle line changing platform. When the shuttle line changing platform is ready for work, the shuttle is delivered to the bobbin removing station in a circular direction by a rotating frame in the middle of the shuttle line changing platform. Figure 1 As shown, the shuttle cover 19 of the front shuttle is removed and is in an open state, the bobbin is placed flat in the cavity inside the shuttle, and the remaining line of the bobbin is hung in the wire groove 18 of the shuttle cover. The structure of the shuttle and the open shuttle cover is as shown in FIG. Figure 3 shown.

[0034] The working principle of the utility model is as follows:

[0035] S1. The Y-direction slider drives the entire three-axis actuator to move along the Y-direction until the propelling rod moves radially to the top of one end of the spool;

[0036] S2. The lifting cylinder drives the Z-axis slide, the X-axis clamping cylinder, the stirring cylinder and the stirring rod to move downward as a whole until the bottom end of the stirring rod is inserted into the gap between the inner wall of the shuttle and the end of the spool;

[0037] S3. The lifting cylinder drives the Z-axis slide, X-axis clamping cylinder and the stirring cylinder to move downward. At the same time, the stirring cylinder drives the stirring rod to rise, and the end of the bobbin is picked out of the shuttle. After the pneumatic clamp descends to the height of the bobbin picked out above the shuttle, the lifting cylinder descends to the lowest position.

[0038] S4. The X-axis clamping cylinder is started to drive the starting clamping claws to move in opposite directions on both sides of the bobbin to clamp the bobbin; then the three-axis execution unit resets and transfers the bobbin, and during the transfer process, the remaining thread end of the bobbin is wound in the wire groove of the shuttle;

[0039] S5. The thread-pulling motor is started, driving the lever to rotate on the XY plane, and the lever pulls the remaining thread that has been tensioned in step S4, so that the remaining thread end is pulled out of the thread slot of the shuttle.

[0040] Finally, all the parts not fully described in the present invention adopt mature products and mature technical means in the prior art.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in the embodiment or example of the utility model.

[0042] Although embodiments of the utility model have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the utility model, and that the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A bobbin removal device for a shuttle thread changing platform, the bobbin removal device is arranged on the shuttle thread changing platform. Define the horizontal delivery direction for removing the old bobbin as the Y direction, the direction for the thread end to get out of the groove as the X direction, and the gravity direction as the Z direction. It is characterized in that: The spool removal device performs the operations of removing the old spool and detaching the thread end from the groove of the shuttle after positioning and opening the cover of the shuttle on the shuttle thread changing platform. The spool removal device includes a T-shaped frame, a three-axis execution unit, and a planar wire dialing unit. The upper part of the T-shaped frame is slidably connected to the three-axis execution unit along the Y-axis. The three-axis execution unit picks the spool in the shuttle along the Z-axis and clamps and fixes the spool along the X-axis. The planar wire dialing unit is rotatably connected to the middle part of the T-shaped frame in the XY plane, and the planar wire dialing unit cooperates with the three-axis execution unit to pull out the thread end hooked in the shuttle wire groove.

2. The bobbin removal device of a flying shuttle thread changing platform according to claim 1, characterized in that: The bottom of the T-shaped frame is vertically fixed on the top surface of the shuttle thread changing platform. The middle part of the T-shaped frame is provided with a middle platform for carrying the planar wire dialing unit. The top of the T-shaped frame extends radially along the shuttle delivery direction of the shuttle thread changing platform and slidably carries the three-axis execution unit in the Y direction.

3. The bobbin removal device of a fly shuttle thread changing platform according to claim 2, characterized in that: The three-axis execution unit includes a Y-direction slider, a Z-direction slider, and an X-direction clamping cylinder. The Y-direction slider is slidably and guidingly connected to the upper side wall of the T-shaped frame along the Y-axis, and a lifting cylinder is fixedly arranged on the Y-direction slider along the Z-axis. The power output end of the lifting cylinder is fixedly provided with the Z-direction slider. The top of the Z-direction slider is fixedly provided with a picking cylinder, and the X-direction clamping cylinder is fixedly connected to the side wall of the Z-direction slider. The power output end of the picking cylinder penetrates downward through the Z-direction slider and is coaxially fixedly provided with a picking rod. The power output end of the X-direction clamping cylinder is fixedly provided with a pneumatic claw that extends downward below the bottom surface of the Z-direction slider and horizontally displaces and clamps the spool in the X direction.

4. The bobbin removal device of a flying shuttle thread changing platform according to claim 2, characterized in that: The planar wire dialing unit includes a motor frame, a wire dialing motor, and a dialing rod. The motor frame is fixedly arranged on the middle platform of the T-shaped frame. The wire dialing motor is fixedly arranged on the motor frame along the Z-axis, and a plurality of bolt holes are circumferentially formed on the motor frame. The power output end of the wire dialing motor is radially fixedly provided with the dialing rod, and the wire dialing motor provides the wire dialing and twisting power for the dialing rod in the XY plane.

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