Wrapping device

Abstract

The utility model relates to the technical field of wrapping machines, in particular to a wrapping device, which is characterized in that a wrapping driving part drives a wrapping frame to rotate around a workpiece position, so that an insulating tape roll of a tape reel assembly on the wrapping frame can be wrapped on a workpiece at the workpiece position, and a tape breaking and continuous winding mechanism is arranged at the side edge of the workpiece position. The belt breaking and continuous winding mechanism comprises a belt breaking cutter, a first telescopic part, a fixed belt clamping part and a movable belt clamping part, a telescopic part of the first telescopic part is connected with the movable belt clamping part, the first telescopic part drives the movable belt clamping part to reciprocate between a separation position and a belt clamping position, and when the movable belt clamping part moves from the separation position to the belt clamping position, the belt breaking cutter is driven to rotate. The insulating tape between the workpiece and the tape reel assembly is pulled to the tape breaking knife and is cut off, the movable tape clamping piece is matched with the fixed tape clamping piece to clamp the insulating tape when the movable tape clamping piece is located at the tape clamping position, and the insulating tape is pulled to the workpiece position when the movable tape clamping piece moves from the tape clamping position to the separating position, so that the insulating tape can be wrapped on the workpiece when the wrapping frame rotates around the workpiece position.

Description

TECHNICAL FIELD

[0001] The utility model relates to a winding machine technical field, concretely relates to a winding device. BACKGROUND

[0002] In the prior art, when replacing workpieces, the insulating tape is manually cut off from the workpiece on which winding is completed and pre-wound on the workpiece to be wound, and then the winding machine can wind the product. Because manual operation is required frequently, the winding efficiency is seriously affected, and the labor intensity of the workers is high. SUMMARY

[0003] The utility model solves the technical problem to provide a winding device and a tape cutting and rewinding mechanism, which can automatically cut off the insulating tape when replacing workpieces and pre-place the insulating tape on the next workpiece to be wound, thereby realizing automatic and continuous winding.

[0004] To solve the above technical problem, the utility model adopts the technical scheme of a winding device, which comprises a reel assembly, a winding frame and a winding driving member. The winding frame is driven to rotate by the winding driving member. A workpiece position is arranged at the rotation center of the winding frame. The reel assembly is arranged on the winding frame and rotates with the winding frame to wind the insulating tape on the workpiece in the workpiece position. The winding device further comprises a tape cutting and rewinding mechanism. The tape cutting and rewinding mechanism comprises a tape cutting knife, a first telescopic member, a fixed tape clamping member and a movable tape clamping member. The fixed tape clamping member is arranged at the fixed part of the first telescopic member. The movable tape clamping member is connected to the telescopic part of the first telescopic member and cooperates with the fixed tape clamping member. The tape cutting knife is arranged at the side of the fixed tape clamping member. The first telescopic member drives the movable tape clamping member to reciprocate between a separation position and a tape clamping position. When the movable tape clamping member moves from the separation position to the tape clamping position, the insulating tape between the workpiece and the reel assembly is cut off by the tape cutting knife and clamped. The tape cutting and rewinding mechanism can automatically cut off the insulating tape when winding the workpiece. When replacing the workpiece, the tape cutting and rewinding mechanism can automatically rewind the insulating tape. The workers only need to guide the insulating tape to the workpiece when replacing the insulating tape roll, thereby effectively reducing the labor intensity and work difficulty of the workers and improving the winding efficiency.

[0005] As an optional scheme, a guide hole is arranged on the fixed tape clamping member. A guide rod is arranged in the guide hole. The guide rod fixes the telescopic direction of the first telescopic member, and the relative position of the guide rod and the movable tape clamping member is unchanged. The guide rod is arranged on the movable tape clamping member, thereby ensuring that the relative orientation of the movable tape clamping member and the fixed tape clamping member is fixed and unchanged.

[0006] As an optional scheme, the hollow body is further provided, the winding frame is annular frame, the winding frame is rolling connected with the hollow body, and the winding driving member drives the winding frame to rotate around the hollow center of the hollow body; the second telescopic member is further arranged on the hollow body, the second telescopic member is arranged along the radial direction of the hollow circle, and the belt cutting and rewinding mechanism is driven by the second telescopic member to move between the standby position and the working position.

[0007] As an optional scheme, the telescopic part of the second telescopic member is provided with a base, the first telescopic member is arranged on the base, and the telescopic direction of the first telescopic member is parallel to the axial direction of the winding frame.

[0008] As an optional scheme, the first telescopic member is provided with a cutter seat, the cutter seat is provided with a waist hole, the length direction of the waist hole is parallel to the telescopic direction of the first telescopic member, and the belt cutting knife is arranged on the cutter seat and can be adjusted along the waist hole. The position of the belt cutting knife can be adjusted in the telescopic direction of the first telescopic member, so that the cutting effect on the insulating belt is ensured.

[0009] Compared with the prior art, the winding device of the utility model has the beneficial effects that: 1. The winding device of the utility model is provided with the belt cutting and rewinding mechanism, the insulating belt can be automatically cut off when winding is completed, the insulating belt can be automatically wound on the workpiece when the next workpiece is wound, rewinding is realized, the labor intensity and work difficulty of personnel are reduced, and the winding efficiency of the workpiece is improved; 2. The belt cutting and rewinding mechanism is used in combination with the first telescopic member, can be applied to various forms of winding devices in the prior art, and the first telescopic member can adjust the position of the belt cutting and rewinding mechanism at the working position, so that the belt cutting and rewinding mechanism can achieve the best belt cutting and rewinding effects. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0011] Figure 1 It is an installation schematic view of the belt cutting and rewinding mechanism and the hollow body.

[0012] Figure 2 It is a structural schematic view of the winding device when the belt cutting and rewinding mechanism is at the standby position.

[0013] Figure 3 It is a structural schematic view of one embodiment of the belt cutting and rewinding mechanism.

[0014] Figure 4 It is a structural schematic view of another embodiment of the belt cutting and rewinding mechanism.

[0015] In the figure: 1, body, 2, belt disc assembly, 3, winding frame, 4, winding drive, 5, belt breaking and rewinding mechanism, 51, belt breaking knife, 52, first telescopic part, 53, fixed clamping belt part, 54, movable clamping belt part, 55, guide rod, 6, second telescopic part, 7, base. 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. EMBODIMENT

[0017] Please refer to Figure 1 and Figure 2 A winding device comprises a belt disc assembly, a winding frame and a winding drive, the winding frame is arranged on the body and is driven to rotate by the winding drive, a workpiece position is arranged at the center of rotation of the winding frame, the belt disc assembly is arranged on the winding frame, and the belt disc assembly rotates with the winding frame and winds the insulating belt arranged on the belt disc assembly onto the workpiece located at the workpiece position.

[0018] The belt disc assembly, the winding frame and the winding drive are all products of the prior art. The belt disc assembly is used to install the structure of the insulating belt disc, the end of the insulating belt is wound onto the workpiece after the workpiece extends to the workpiece position, the winding drive drives the winding frame to rotate around the workpiece position, so that the belt disc assembly continuously rotates around the workpiece. During the rotation of the belt disc assembly, the insulating belt roll on the belt disc assembly is continuously unwound, and the insulating belt is wound onto the workpiece. The workpiece is moved along the rotation axis of the winding frame relative to the winding frame manually or by a device, so that the winding of the workpiece can be completed.

[0019] Please refer to Figure 1 and Figure 2 The body is preferably a hollow frame structure with a central circular hole, the center of the central circle of the central circular hole is the workpiece position, the winding frame is a ring-shaped frame, the winding frame is arranged in the central circular hole and is rollingly connected with the body, and the winding drive drives the winding frame to rotate around the center of the central circle. Specifically, the body is provided with a central circular hole, and a mounting groove is arranged on the inner wall of the central circular hole in the body in the circumferential direction. The winding frame is embedded in the mounting groove. The outer end surface of the winding frame is provided with a transmission structure in the form of a transmission gear or the like. The winding drive is a motor. The winding drive is arranged on the body. The power output part of the winding drive is in transmission cooperation with the transmission structure and drives the winding frame to rotate. Optionally, an outer avoiding opening is arranged on the body at the position corresponding to the circular hole, and an inner avoiding opening is arranged on the winding frame. When the winding frame rotates and the inner avoiding opening corresponds to the outer avoiding opening, the workpiece can pass through the two avoiding openings.

[0020] Referring to Figures 1-4 , the body is provided with a second telescopic member, the second telescopic member is arranged along the radial direction of the center circle, the telescopic part of the second telescopic member is provided with a broken belt and a rewinding mechanism, the second telescopic member can drive the broken belt and the rewinding mechanism to move between the standby position and the working position, the broken belt and the rewinding mechanism are located close to the edge of the center circle when in the standby position, the broken belt and the rewinding mechanism are located close to the center of the center circle when in the working position, at this time, the broken belt and the rewinding mechanism deviate from the center of the center circle but do not affect the winding of the workpiece, during the rotation of the winding driving member, the workpiece, the winding frame and the belt disc assembly on the winding frame will not touch the broken belt and the rewinding mechanism.

[0021] The broken belt and the rewinding mechanism include a broken belt cutter, a first telescopic member, a fixed belt clamping member and a movable belt clamping member, the first telescopic member is connected with the telescopic part of the second telescopic member, the first telescopic member is perpendicular to the second telescopic member, and the first telescopic member is arranged along the axial direction of the center circle, the fixed belt clamping member is arranged at the fixed part of the first telescopic member, the telescopic part of the first telescopic member is provided with the movable belt clamping member, and the first telescopic member drives the movable belt clamping member to move between the separation position and the belt clamping position. The fixed belt clamping member and the movable belt clamping member can be in various forms such as blocks or plates, and the opposite sides of the two are provided with planes suitable for mutual abutment.

[0022] When the movable belt clamping member is in the separation position, the movable belt clamping member passes through the center circle hole and is away from the fixed belt clamping member, when the movable belt clamping member is in the belt clamping position, the movable belt clamping member is close to the fixed belt clamping member, and the movable belt clamping member and the fixed belt clamping member cooperate to clamp the insulation belt located therebetween. The broken belt cutter is arranged on the side of the fixed belt clamping member and located on the side of the fixed belt clamping member facing the movable belt clamping member, when the movable belt clamping member moves from the separation position to the belt clamping position, the movable belt clamping member passes through between the workpiece and the belt disc assembly, pulls the insulation belt to the position where the fixed belt clamping member is located, and the insulation belt is cut off by the broken belt cutter when the insulation belt contacts the broken belt cutter, and the movable belt clamping member continues to approach the fixed belt clamping member and the two cooperate to clamp the insulation belt.

[0023] In a further embodiment, a guide hole is arranged on the fixed belt clamping member, a guide rod is arranged in the guide hole, the guide rod is parallel to the telescopic direction of the first telescopic member, the guide rod is connected with the movable belt clamping member or the telescopic part of the first telescopic member, the relative position of the guide rod and the movable belt clamping member is fixed, and in addition to limiting the telescopic direction of the first telescopic member, the guide rod can also ensure that the relative position of the movable belt clamping member and the fixed belt clamping member is fixed.

[0024] In the process of winding the workpiece, the second telescopic member drives the tape cutting and rewinding mechanism to move from the standby position to the working position. The workpiece is placed in the workpiece position by manual method or by auxiliary equipment for grabbing the workpiece. After the head of the insulation tape is pre-wound on the workpiece, the winding drive member drives the winding frame to rotate, and the tape reel assembly rotates with the winding frame and winds the insulation tape on the workpiece. The workpiece is moved along its axial direction, or the winding device is moved along the axial direction of the workpiece, so that the workpiece can be fully wound. After winding is completed, the first telescopic member drives the movable clamping member to move from the clamping position to the separation position. The winding drive member drives the winding frame to rotate, so that the insulation tape between the winding assembly and the workpiece is located between the movable clamping member and the fixed clamping member, and the insulation tape is placed on the guide rod or the telescopic member. Then the first telescopic member drives the movable clamping member to move from the separation position to the clamping position. The movable clamping member pulls the insulation tape from the workpiece and the tape reel assembly to the position of the fixed clamping member. The insulation tape is cut by the tape cutting knife. When the movable clamping member moves to the clamping position, the movable clamping member and the fixed clamping member clamp the insulation tape. At this time, the insulation tape wound on the workpiece is separated from the insulation tape of the tape reel assembly. The workpiece wound by the winding device can be taken away from the workpiece position, and the workpiece to be wound can be placed in the workpiece position.

[0025] After the workpiece is placed in the workpiece position again, the winding drive member drives the winding machine and the tape reel assembly to rotate around the workpiece position. When the insulation tape between the tape reel assembly and the tape cutting and rewinding mechanism winds around the workpiece for several turns, the first telescopic member drives the movable clamping member to move from the clamping position to the separation position and immediately returns to the clamping position. In this way, the insulation tape is wound on the workpiece to realize automatic rewinding, and then the winding drive member drives the winding frame to rotate and winds the workpiece as a whole.

[0026] The second telescopic member not only moves and keeps the tape cutting and rewinding mechanism in the standby position during winding, but also adjusts the position of the tape cutting and rewinding mechanism in the radial direction of the circular hole according to the specifications of the workpiece, so as to achieve the best winding effect, realize automatic cutting of the insulation tape and continuous winding of the workpiece, and effectively reduce the labor intensity and work difficulty of personnel, thereby improving the winding efficiency of the workpiece.

[0027] Please refer to Figure 3 and Figure 4 , as an optional embodiment, the telescopic part of the second telescopic member is provided with a base, and the first telescopic member is arranged on the base. The first telescopic member or the base is provided with a knife seat, the knife seat is provided with a waist hole, the length direction of the waist hole is parallel to the telescopic direction of the first telescopic member, a bolt penetrating through the waist hole is connected with the base and connects the knife seat with the base, the position of the knife seat can be adjusted along the length direction of the waist hole, and the tape cutting knife is arranged on the knife seat. Of course, the knife seat can also be connected with the fixed clamping member through the bolt penetrating through the waist hole.

[0028] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, within the technical range disclosed by the present application, according to the technical scheme and the application concept of the present application, should be covered within the protection scope of the present application.

Claims

1. A wrapping device, comprising a tape reel assembly (2), a wrapping frame (3) and a wrapping drive (4), the wrapping frame (3) being driven to rotate by the wrapping drive (4), a workpiece position being provided at the center of rotation of the wrapping frame (3), the tape reel assembly (2) being provided on the wrapping frame (3), the tape reel assembly (2) rotating with the wrapping frame and wrapping an insulation tape onto a workpiece in the workpiece position, characterized in that: The application also comprises a broken belt and rewinding mechanism (5), which comprises a broken belt cutter (51), a first telescopic part (52), a fixed belt clamping part (53) and a movable belt clamping part (54). The fixed belt clamping part (53) is arranged on the fixed part of the first telescopic part (52). The movable belt clamping part (54) is connected with the telescopic part of the first telescopic part (52) and cooperates with the fixed belt clamping part (53). The broken belt cutter (51) is arranged on the side of the fixed belt clamping part (53). The first telescopic part (52) drives the movable belt clamping part (54) to reciprocate between a separation position and a belt clamping position. When the movable belt clamping part (54) moves from the separation position to the belt clamping position, the insulation belt between the workpiece and the belt disc assembly (2) is cut off by the broken belt cutter (51) and clamped.

2. A wrapping device according to claim 1, characterised in that: The fixed belt clamping part (53) is provided with a guide hole, and a guide rod (55) is arranged in the guide hole. The guide rod (55) fixes the telescopic direction of the first telescopic part (52), and the relative position of the guide rod (55) and the movable belt clamping part (54) is unchanged.

3. A wrapping apparatus according to claim 2, wherein: The application also comprises a hollow body (1). The winding frame (3) is a ring-shaped frame. The winding frame (3) is rollingly connected with the body (1). The winding drive part (4) drives the winding frame (3) to rotate around the center of the hollow circle of the body (1). The body (1) is also provided with a second telescopic part (6). The second telescopic part (6) is arranged along the radial direction of the hollow circle. The broken belt and rewinding mechanism (5) is driven by the second telescopic part (6) to move between a standby position and a working position.

4. A wrapping apparatus according to claim 3, wherein: The telescopic part of the second telescopic part (6) is provided with a base (7). The first telescopic part (52) is arranged on the base (7). The telescopic direction of the first telescopic part (52) is parallel to the axial direction of the winding frame (3).

5. A wrapping apparatus according to claim 4, characterised in that: The first telescopic part (52) is provided with a cutter seat. The cutter seat is provided with a waist hole. The length direction of the waist hole is parallel to the telescopic direction of the first telescopic part (52). The broken belt cutter is arranged on the cutter seat and can move and adjust along the waist hole.

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