Yarn guide device of warping machine

Abstract

The utility model discloses a warping machine yarn guide device which comprises a support, a moving table and a yarn guide frame body located on the moving table, the support comprises a bottom frame and a top frame located on the top of the bottom frame, the moving table comprises a lower moving frame and an upper moving frame, and the lower moving frame and the upper moving frame are arranged in a mutually opposite mode. The lower moving frame is located above the bottom frame, and the upper moving frame is located below the top frame. The top of the bottom frame is fixedly provided with at least two first polished shafts, the first polished shafts are slidably connected with first linear bearing seats through linear bearings, and the first linear bearing seats are fixedly installed at the bottom of the lower moving frame; the stepping motor and the ball screw are adopted to drive the yarn guide frame body to move, convenience and rapidness are achieved, meanwhile, the upper moving frame and the lower moving frame are adopted to fix the upper end and the lower end of the lower moving frame at the same time, the moving path of the yarn guide frame body is standardized through the four polished shafts, and the yarn guide frame body is more stable during moving and static.

Description

Technical Field

[0001] The utility model relates to the field of textiles, in particular to a yarn guiding device of a warping machine. Background Art

[0002] The function of the warping machine is to wind the warp yarns wound on the spindles in parallel on the warp beam according to the number, length, amplitude, etc. of the process requirements. The warping machine generally includes a creel, a driving device for driving the warp beam to rotate, and a transmission device. The creel generally includes a frame, a mounting rod set on the frame, and a fixed rod set on the mounting rod. The spindle is placed on the fixed rod, and one end of the yarn is manually pulled and fixed on the warp beam. The rotation of the warp beam can drive the yarn to be wound on the warp beam.

[0003] For example, the patent with authorization announcement number CN220485946U discloses a moving structure of a warping machine yarn guide frame, including a yarn guide frame body and a moving component connected to the bottom end of the yarn guide frame body, the yarn guide frame body is vertically connected to the surface of the moving component, and the moving component includes a mounting block, a frame, a screw rod, a bearing, a threaded sleeve, a servo motor, a pulley and a belt, the mounting block is arranged inside the frame, the screw rod is installed inside the frame, the bearing is installed inside the frame, the threaded sleeve is threadedly connected to the surface of the screw rod, the servo motor is installed at one end of the frame, the pulley is installed at the end of the screw rod, and the belt is connected to the surface of the pulley.

[0004] The above patent uses a mobile structure to facilitate the mobile structure to drive the yarn guide frame body to move left and right, thereby reducing the increase in labor caused by manual moving and the need for manual adjustment of the placement position multiple times, bringing portability to the position adjustment of the yarn guide frame body, thereby improving the practicality of the mobile structure; however, the disadvantage of the above patent is that the structural stability is poor, the yarn guide frame body is vertically arranged on the top of the mounting block, and the yarn guide frame is relatively high. When in use, the yarn passing through the yarn guide frame will cause the yarn guide frame body to shake.

[0005] Therefore, it is necessary for us to improve such a structure to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of the utility model is to provide a yarn guiding device for a warping machine to solve the problems raised in the above background technology.

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

[0008] The yarn guiding device of the warping machine comprises a bracket, a movable platform and a yarn guiding frame body located on the movable platform, the bracket comprises a bottom frame and a top frame located on the top of the bottom frame, the movable platform comprises a lower movable frame and an upper movable frame, and the lower movable frame and the upper movable frame are arranged opposite to each other; the lower movable frame is located above the bottom frame, and the upper movable frame is located below the top frame; at least two first optical axes are fixedly installed on the top of the bottom frame, and a first linear bearing seat is slidably connected to the first optical axis through a linear bearing, and the first linear bearing seat is fixedly installed on the bottom of the lower movable frame; at least two second optical axes are fixedly installed on the bottom of the top frame, and a second linear bearing seat is slidably connected to the second optical axis through a linear bearing, and the second linear bearing seat is fixedly installed on the top of the lower movable frame; the yarn guiding frame body The upper and lower ends are respectively perpendicular and fixedly connected to the lower moving frame and the upper moving frame; it also includes a moving device for driving the yarn guide frame body to move, and the moving device is also provided with an upper moving mechanism and a lower moving mechanism. The lower moving mechanism includes a first ball screw mechanism, and the screw of the first ball screw mechanism is rotatably arranged on the inner side of the bottom frame through a bearing and a bearing seat, and the screw nut of the first ball screw mechanism is fixedly installed on the bottom of the lower moving frame through a first nut seat; similarly, the upper moving mechanism includes a second ball screw mechanism, and the screw of the second ball screw mechanism is rotatably arranged on the inner side of the top frame through a bearing and a bearing seat, and the screw nut of the second ball screw mechanism is fixedly installed on the top of the lower moving frame through a second nut seat.

[0009] Furthermore, the four corners between the bottom frame and the side panels are fixedly connected by columns.

[0010] Furthermore, at least two second linear bearing seats are arranged on each second optical axis; and at least two first linear bearing seats are arranged on each first optical axis.

[0011] Furthermore, the lower moving mechanism also includes a first stepper motor, which is fixedly mounted on the side of the bottom frame and is transmission-connected to the screw of the first ball screw mechanism via a coupling.

[0012] Furthermore, the lower moving mechanism also includes a second stepper motor, which is fixedly mounted on the side of the top frame and is transmission-connected to the screw of the second ball screw mechanism via a coupling.

[0013] Furthermore, the bottom frame and the top frame are both provided with extension frames extending on one side where the stepping motor is installed.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The stepper motor and ball screw are used to drive the yarn guide frame body to move, which is convenient and quick. At the same time, the upper and lower moving frames are used to fix the upper and lower ends of the lower moving frame. A total of four optical axes are used to regulate the moving path of the yarn guide frame body. The yarn guide frame body is more stable when moving and when stationary. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the yarn guiding device of the warping machine.

[0017] Figure 2 It is a front view of the yarn guiding device of the warping machine.

[0018] Figure 3 It is a side view of the yarn guiding device of the warping machine.

[0019] Figure 4 It is a top view of the yarn guiding device of the warping machine.

[0020] Figure 5 It is a schematic structural diagram of the bottom of the warping machine yarn guide device. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0022] See also Figure 1-5 The yarn guiding device of the warping machine comprises a bracket 1, a movable platform 2 and a yarn guiding frame body 3 located on the movable platform 2.

[0023] The bracket 1 includes a bottom frame 101 and a top frame 102 located on the top of the bottom frame 101. The four corners between the bottom frame 101 and the side panels 102 are fixedly connected by columns 103.

[0024] The moving platform 2 includes a lower moving frame 201 and an upper moving frame 202, and the lower moving frame 201 and the upper moving frame 202 are arranged opposite to each other; the lower moving frame 201 is located above the bottom frame 101, and the upper moving frame 202 is located below the top frame 102;

[0025] At least two first optical axes 4 are fixedly installed on the top of the bottom frame 101, and a first linear bearing seat 401 is slidably connected to the first optical axis 4 through a linear bearing, and the first linear bearing seat 401 is fixedly installed on the bottom of the lower moving frame 201; and at least two first linear bearing seats 401 are arranged on each first optical axis 4;

[0026] At least two second optical axes 5 are fixedly installed at the bottom of the top frame 102, and a second linear bearing seat 501 is slidably connected to the second optical axis 5 through a linear bearing, and the second linear bearing seat 501 is fixedly installed on the top of the lower moving frame 201; and at least two second linear bearing seats 501 are arranged on each second optical axis 5;

[0027] The upper and lower ends of the yarn guide frame body 3 are respectively vertically and fixedly connected to the lower moving frame 201 and the upper moving frame 202;

[0028] The utility model fixes the lower and upper moving frames to the upper and lower ends of the yarn guide frame body 3 respectively, and the yarn guide frame body 3 can be moved along the optical axis through the optical axis and the linear bearing;

[0029] The utility model further comprises a moving device 6 for driving the yarn guide frame body 3 to move, and the moving device 6 is also provided with an upper moving mechanism 610 and a lower moving mechanism 620.

[0030] like Figure 5 The lower moving mechanism 620 includes a first ball screw mechanism 621, the screw of the first ball screw mechanism 621 is rotatably arranged on the inner side of the bottom frame 101 through a bearing and a bearing seat, and the screw nut of the first ball screw mechanism 621 is fixedly installed on the bottom of the lower moving frame 201 through a first nut seat 622;

[0031] The lower moving mechanism 620 further includes a first stepper motor 623, which is fixedly mounted on the side of the bottom frame 101, and the first stepper motor 623 is connected to the screw of the first ball screw mechanism 621 through a coupling.

[0032] Similarly, the upper moving mechanism 610 includes a second ball screw mechanism 611, the screw of the second ball screw mechanism 611 is rotatably arranged on the inner side of the top frame 102 through a bearing and a bearing seat, and the screw nut of the second ball screw mechanism 611 is fixedly installed on the top of the lower moving frame 201 through a second nut seat 612;

[0033] The lower moving mechanism 610 further includes a second stepper motor 613, which is fixedly mounted on the side of the top frame 102, and is connected to the screw of the second ball screw mechanism 611 through a coupling.

[0034] When the utility model is used, when the warping machine needs to adjust the yarn guide frame body 3 to facilitate warping, the two stepper motors act synchronously, the stepper motor drives the lead screw to rotate, and the lead screw drives the moving platform to move along the optical axis through the lead screw nut, so as to facilitate the adjustment of the position of the yarn guide frame body 3.

[0035] Meanwhile, in the present solution, the bottom frame 101 and the top frame 102 are both provided with an extension frame 7 on one side where the stepper motor is installed, so as to protect the stepper motor.

[0036] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "connection" and the like should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

Claims

1. A yarn guide device for a warping machine, comprising a bracket, a movable platform and a yarn guide frame body located on the movable platform, characterized in that: The support comprises a bottom frame and a top frame located at the top of the bottom frame, and the movable platform comprises a lower movable frame and an upper movable frame, and the lower movable frame and the upper movable frame are arranged opposite to each other; the lower movable frame is located above the bottom frame, and the upper movable frame is located below the top frame; at least two first optical axes are fixedly installed on the top of the bottom frame, and a first linear bearing seat is slidably connected to the first optical axis through a linear bearing, and the first linear bearing seat is fixedly installed on the bottom of the lower movable frame; at least two second optical axes are fixedly installed on the bottom of the top frame, and a second linear bearing seat is slidably connected to the second optical axis through a linear bearing, and the second linear bearing seat is fixedly installed on the top of the lower movable frame; the upper and lower ends of the yarn guide frame body are respectively connected to the lower movable frame and the upper The movable frame is vertical and fixedly connected; it also includes a movable device for driving the yarn guide frame body to move, and the movable device is also provided with an upper movable mechanism and a lower movable mechanism, and the lower movable mechanism includes a first ball screw mechanism, and the screw of the first ball screw mechanism is rotatably arranged on the inner side of the bottom frame through a bearing and a bearing seat, and the screw nut of the first ball screw mechanism is fixedly installed on the bottom of the lower movable frame through a first nut seat; similarly, the upper movable mechanism includes a second ball screw mechanism, and the screw of the second ball screw mechanism is rotatably arranged on the inner side of the top frame through a bearing and a bearing seat, and the screw nut of the second ball screw mechanism is fixedly installed on the top of the lower movable frame through a second nut seat.

2. The yarn guiding device of the warping machine according to claim 1, characterized in that: The four corners between the bottom frame and the side panels are fixedly connected by upright columns.

3. The yarn guiding device of the warping machine according to claim 1, characterized in that: At least two second linear bearing seats are arranged on each second optical axis; and at least two first linear bearing seats are arranged on each first optical axis.

4. The yarn guiding device of the warping machine according to claim 1, characterized in that: The lower moving mechanism also includes a first stepper motor, which is fixedly mounted on the side of the bottom frame and is transmission-connected to the lead screw of the first ball screw mechanism through a coupling.

5. The yarn guiding device of the warping machine according to claim 1, characterized in that: The lower moving mechanism also includes a second stepper motor, which is fixedly mounted on the side of the top frame and is connected to the screw of the second ball screw mechanism through a coupling.

6. The yarn guiding device of the warping machine according to claim 1, characterized in that: The bottom frame and the top frame are both extended with extension frames on one side where the stepping motor is installed.

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