JPH08572B2 - Tape binder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial field of use> The present invention relates to a tape binding device for binding a binding object such as a cord, a wire or a bag mouth with an adhesive tape.

<Prior Art> Various types of tape binding devices have been proposed and used in the past for binding an electric cord, a wire, or the mouth of a bag with a vinyl tape.

For example, Japanese Utility Model Publications 56-5533, 56-5534, and 56-36.
722 and the like can be mentioned.

<Problems to be Solved by the Invention> However, the conventional tape binding device is not suitable for binding loose materials such as wire rods because the winding is loose and the circumferential winding does not overlap. Moreover, as a problem common to the conventional binding devices, since the tape feeding is set to a fixed length, it is impossible to deal with the thickness and type of the binding target.

<Means for Solving the Problems> The present invention is mounted on a lever lever operated by an operating cam provided on a motor-driven main shaft mounted on one end of a vertical substrate, and attached to a feeding movable plate movable by the lever rod. Tape feeding means composed of a pressing arm for tape pressing and a tape feed roller, and a tape attached to a crescent gear having a U-groove opening inside the U-groove for guiding the objects to be bound formed at the other end of the vertical substrate. A winding roller for temporary winding, and a swing arm that meshes with the tip tooth portion of the bending arm movable by the winding cam and rotates on the swing substrate that swings by the cam of the main shaft are provided. A select gear protruding from the other end of the tape length conversion holding plate while actuating a tape feed length adjusting movable rod provided on the tape length conversion holding plate by meshing with the inner circular arc tooth portion at the tip. For temporary winding of the tape The tape winding means that rotates the winding roller and the cutter cam of the main shaft actuate the lifting lever to cut the tape end wound on the winding roller and bond the cut tape end to the object to be bound. The intermittent gear is rotated by the cutter means provided with the tape pressing body to be held and the chain hung on the sprocket of the main shaft, and the crescent gear is rotated by the rotation of the drive gear driven by this, and the tape is wound up. A tape winding means for winding the tape around the bundle to be unwound from the winding roller by rolling the winding roller for temporary winding in the circumferential direction of the bundle, and a tape reel in the vicinity of the main shaft are provided. It is a thing. Further, a tape length conversion holding plate to which a movable rod for adjusting the tape length is pivotally mounted is provided on a swing substrate swinging by a cam provided on a main shaft, and is formed at a lower end of the swing substrate. By fixing the tape to any one of the plurality of variable screw holes with a supporting screw, the feeding length of the tape is adjusted.

<Operation> Due to the above configuration, the spindle is driven by a motor.
While rotating, the lever is rotated by a working cam integral with the main shaft via a fulcrum, and the gear of the feeding movable plate provided below the guide U groove for the object to be bound which meshes with the gear at the tip of the lever. Is rotated, and the feeding movable plate moves, and the adhesive tape pulled out from the tape reel is fed to the take-up roller position via the pressing arm of the movable plate and the feed roller via the tension roller as appropriate. After this, the winding arm of the spindle rotates the bending arm,
The base end tooth portion of the swing arm that meshes with the tooth portion at the tip is rotated, and the movable rod for adjusting the feeding length that the inner arc tooth portion at the tip of the swing arm has on the adjustment plate whose mounting position can be adjusted falls sideways. The pushing roller at this tip pushes the operating arm at one end of the select gear, and the fan-shaped select gear rotates via this support shaft to mesh with the gear provided coaxially with the winding roller.
The winding roller is rotated several times as appropriate to wind the adhesive tape to a certain length. When the adhesive tape is fed and wound around this fixed length, the cutter cam provided on the main shaft pushes the lifting lever, the swinging arm is pushed up by the tip of the lifting lever, and the adhesive tape is pushed by the cutter at the tip. Disconnect. At this time, the pressing body at the tip of the swing arm adheres the cut end of the adhesive tape to one end of the bundled object set in the guide U groove. Next, the intermittent gear is rotated by the chain sprocket provided on the main shaft, the drive gear is rotated by a certain width, and the crescent gear is rotated through the planetary gear to the drive gear, and the side of the crescent gear is located. The take-up roller disposed in the section is rotated several times with respect to the groove portion of the guide U groove, and the adhesive tape wound on the take-up roller is wound around the bundle to be inspected. That is, since the adhesive tape is wound in a state in which the base end of the adhesive tape is locked by the pressing body, the object to be bound is tightly wound. Finally, the lever, bending arm, push-up lever, etc. are returned to the standby position.

<Examples> Hereinafter, the present invention will be described with reference to the drawings of Examples.
It is as follows.

Reference numeral 1 is a vertical board disposed on both sides of the pedestal, and an operating cam 3 is attached to a main shaft 2 which is rotated once by one rotation by a motor (not shown) mounted on a frame at one end of the vertical board 1. A tooth portion 5 formed at the tip of a lever 4 whose pivot point is a center interlocking with the operating cam 3 meshes with a gear 6 at the base end of a feeding movable plate 7 pivotally supported on the vertical base plate 1 to move the feeding. A tape pressing presser arm 9 and a feed roller 10 are provided at the tip of the plate 7, and the feeding movable plate 7 rotates to the position of the stopper 8. Reference numerals 11 and 11 denote an adhesive tape A drawn from a tape reel B set near one end of the vertical substrate 1 and above the spindle 2.
Is a tension roller that wraps around and guides through the tension rollers 11 and 11 to the pressing arm 9 and the feed roller 10. Reference numeral 12 is a guide U groove for the object to be bound formed on the other end of the vertical substrate 1 above the feeding movable plate 7, and a crescent gear 41 having a similar U groove opening formed inside the guide U groove 12. It is installed, and a winding roller 13 for temporary winding is arranged on the side surface of the crescent gear 41.
A transmission gear 13 'is formed by adhering the adhesive surface of the adhesive tape A to the same and is provided coaxially with the winding roller 13.
Has a structure in which the take-up roller 13 is rotated by meshing with the arcuate tooth portion of the select gear 16 arranged below. The select gear 16 is a swing base plate that swings by a cam 42 arranged on the main shaft 2.
The base portion of the swing arm 20 that is pivotally supported on the swing base plate 43 and the tooth portion 19 formed at the tip of the bending arm 18 that has a base end that is attached to the main shaft 2 and that is movable by the winding cam 17 that is arranged on the main shaft 2. End gear 21
The inner circular arc tooth portion 22 at the tip of the swing arm 20 meshes with the tooth portion 22 'of the movable rod 23 for adjusting the tape feeding length, and the push roller 24 at the tip of the movable rod 23 is connected to the select gear. 16
Symmetrical position (opposite position via the axis) of the protruding operating arm 25
Is configured to be pressed and rotated. In this case, the movable rod
The pivot attachment point of 23 is arranged on the tape length conversion holding plate 45 which is coaxial with the attachment axis of the swing arm 20, and the holding plate 45
The support screw 47 at the tip of the tape is changed by selecting a plurality of variable screw holes 46 arranged in an arc shape on the swing substrate 43, and the tape feeding length is adjusted by changing the attachment point. For example, if the set position of the holding plate 45 is locked to the upper side of the variable screw hole 46 so that the tooth portion of the swing arm 20 meshes with the tooth portion 22 'of the movable rod 23, the tape is extended long. 27 is a cutter cam provided on the main shaft 2. The tip 28a of the push-up lever 28, which is driven by the cam 27, comes into contact with the lower surface of the swing arm 30 pivotally attached to the machine frame which is the other end of the vertical board 1. The cutter 26 protruding from the pivoting tip of the swing arm 30 is orthogonal to the tape running path side of the adhesive tape A, and the most advanced tape retainer 31 faces the inner end of the guide U groove 12. . Further, the oscillating plate 43 is driven by the rotation of the cam 42 arranged on the main shaft 2, and is movable about the base end holding shaft 43a as a fulcrum until the tip comes in contact with the stopper 44. That is, the oscillating plate 43 is positioned between the stoppers 44 at the displacement position of the cam 42 and does not move and is stable, and after the cam 42 rotates, the meshing with the tape winding transmission gear 13 'is disengaged. . Reference numeral 32 is a sprocket provided on the main shaft 2, and a driven gear 37 is rotated by an intermittent gear 36 that is integral with a shaft 34 of another sprocket 35 that receives a chain 33 hung on the sprocket 32, and a drive gear 38 that is integral with this. The planetary gears 39, 40 installed on the upper part mesh with the tooth portion 41a formed on the outer periphery of the crescent gear 41 and wind the tape. Reference numeral 48 is a return spring of the lever rod 4, and 49 is a return spring of the bending arm 18.

Next, this operation will be described. First, the tape reel B is set on one end side of the vertical substrate 1, and the adhesive tape A drawn from this is set on the tension roller 11 on the other end side of the vertical substrate 1.
It is laid above the feeding movable plate 7 via 11.

Here, the main shaft 2 rotates once by the rotation of the motor. First, when the actuating cam 3 serving as the tape feeding means is rotated, the lever rod 4 is rotated in response to the rotation, and the gear 6 of the feeding movable plate 7 that meshes with the tooth portion 5 at the tip is turned, and the feeding is performed. The movable plate 7 rotates to guide the adhesive tape A at the end of the feed roller 10 at the end thereof to the take-up roller 13 on the side of the guide U groove 12 by a predetermined length. In this case, the adhesive surface side of the adhesive tape A is taken up by the take-up roller 13
Is guided so as to face the roller surface 13a. In this way, when the adhesive tape A for a certain length is fed out, the winding means operates. That is, the gear portion 21 of the swing arm 20 is rotated by the tooth portion 19 at the tip of the bending arm 18 which is driven by the rotation of the winding cam 17, and the inner arc tooth portion 22 at the tip is moved by the rotation of the swing arm 20. The lever 23 engages with the tooth portion 22 'of the rod 23 to rotate, and the push roller 24 at the tip of the movable rod 23 presses the operating arm portion 25 at the lower end of the select gear 16 to rotate the select gear 16 to rotate the select gear 16. gear
Since the 16 meshes with the coaxial transmission gear 13 'of the take-up roller 13 to rotate, the adhesive tape A fed out is once taken up on the take-up roller 13.

Next, the cutter cam 27 of the main shaft 2 rotates and the lever lever
28 is pushed, the swinging arm 30 of the cutter means is pushed up by the tip 28a of the lever rod 28, the adhesive tape A fed out by a predetermined amount is cut by the cutter 26 projecting at the tip, and the tip end is positioned from the cutter 26. The cut end portion Aa of the adhesive tape A that has been cut off is pushed up by the tape pressing body 31, and is pressed and adhered to the lower surface of the bundled object C such as a wire rod which is inserted and set in the guide U groove 12 in advance.

After that, the sprocket 32, chain 33, and
An intermittent gear 36 integrated with a shaft 34 that transmits to another sprocket 35.
Is rotated by meshing with the driven gear 37, and through the planetary gears 39 and 40 meshing with the drive gear 38 integrated with the driven gear 37, the crescent gear
41 rotates (see FIG. 6), and the take-up roller 13 once wound with the adhesive tape A attached to the crescent gear 41 is appropriately numbered on the outer circumference of the guide U groove 12 around the bundled object C. Rotate,
The adhesive tape A temporarily wound around the winding roller 13 is used to bind the object C to be bound.
Wrap around. Of course, in this case, since the cut end portion Aa is pressed and fixed by the tape pressing body 31, tight winding is performed.

<Effects of the Invention> As described above, the tape tying device of the present invention includes the tape feeding means and the tape winding means which are driven by the operation cam, the winding cam, the cutter cam, the sprocket, etc., which is operated by one rotation of the main shaft on the vertical substrate. Means, cutter means, and winding means, and the adhesive tape drawn from a tape reel set between vertical substrates is wound around a winding roller of a certain length to cut the tape end and guide the cut tape end. A winding roller attached to a crescent gear that rotates interlockingly with an intermittent gear that interlocks with the sprocket in a state of being adhered to and held by the material to be bound inserted in the U groove, rolls in the circumferential direction of the material to be bound. Since the tape is unwound and wrapped around the object to be bound, the tape is wrapped around the object to be bound and the lap winding is not misaligned, allowing for tight and tight binding. Further, according to the present invention, the movable rod for activating the amount of rotation of the select gear that determines the amount of feeding the tape,
By simply changing the set position of the length conversion holding plate to which the movable rod is attached to the swinging substrate, the feeding length of the tape can be easily changed, and reliable bundling can be performed according to the diameter and type of the object to be bound. And Furthermore, since the present invention comprises a combination of mechanical interlocking mechanisms such as cams, levers, gears, etc., it has the effects of being free from failure and damage and being able to be formed thin.

[Brief description of drawings]

The drawings show an embodiment of the present invention, FIG. 1 is a front view showing essential parts, FIG. 2 is a plan view, FIG. 3 is a side view, and FIG. 4 is an explanatory view of an adhesive tape feeding means. Is an explanatory view of a movable state of a select gear, FIG. 6 is an explanatory view showing rotation of a crescent moon gear, FIG. 7 is an explanatory view of cutter means, and FIG. 8 is an explanatory view showing tape feeding length changing means. 1 ... vertical substrate, 2 ... spindle 3 ... actuating cam, 4 ... levering rod 5 ... teeth, 6 ... gear 7 ... feeding movable plate 9 ... tape pressing foot arm 12 ... binding Material guide U groove 13 …… Winding roller, 13 ′ …… Gear for transmission 16 …… Selection gear, 18 …… Bending arm 19 …… Tooth, 20 …… Swing arm 21 …… Gear, 22 …… Inside Circular arc tooth 23 …… Moveable rod for feeding length adjustment 24 …… Push roller, 25 …… Operating arm 26 …… Cutter, 27 …… Cutter cam 28 …… Pushing lever, 30 …… Swinging arm 31 …… Tape retainer, 32 …… sprocket 33 …… chain, 35 …… sprocket 36 …… intermittent gear, 37 …… driven gear 38 …… driving gear, 39, 40 …… planetary gear 41 …… crescent gear, 42 ...... Cam 43 ...... Swing board, 45 ...... Length conversion holding plate 46 ...... Variable screw hole, 47 ...... Support screw

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kaaki Tange No. 39, Takane 39, Akane Matsucho, Arimatsu-cho, Midori-ku, Nagoya-shi, Aichi Prefecture No. 231, Takane, Kamaji (72) Inventor Atsuko Kawamura 110, Sakunoyamamachi, Midori-ku, Nagoya-shi, Aichi Sanfran Kusunoki 404 (56) References Kaisho 63-248616 (JP, A) Japanese Patent Publication 6-17129 (JP, B2)

Claims (2)

[Claims] 1. A lever rod 4 which is operated by an operating cam 3 provided on a motor-driven main shaft 2 which is mounted on one end of a vertical substrate 1, and a feeding movable plate 7 which is movable by the lever scale 4. A tape feeding means including a pressing arm 9 for tape pressing and a tape feeding roller 10, and a guide U groove 12 for a bundled object formed on the other end of the vertical substrate 1.
The winding roller 13 for temporary tape winding attached to the crescent gear 41 having the U-shaped groove opening inside, and the bending that is movable by the winding cam 17 on the swinging substrate 43 that swings by the cam 42 of the main shaft 2. A swing arm 20 that rotates by meshing with the tip tooth portion 19 of the arm 18 is provided, and the tape provided on the tape length conversion holding plate 45 is fed by meshing with the inner arc tooth portion 22 at the tip of the swing arm 20. The take-up roller for temporarily winding the tape is driven by operating the movable rod 23 for length adjustment and by the select gear 16 protruding from the other end of the tape length conversion holding plate 45.
The tape winding means for rotating 13 and the cutter cam 27 of the main shaft 2 actuate the lifting lever 28 to cut the tape end wound on the winding roller 13 and bind the cut tape end. Tape retainer to be adhered to and held on 31
The intermittent gear 36 is rotated by the cutter means provided with and the chain 33 hung on the sprocket 32 of the main shaft 2, and the crescent gear 41 is rotated by the rotation of the drive gear 38 following this, and the tape is wound up. And a tape winding means for rolling the temporary winding winding roller 13 in the circumferential direction of the object to be bound to unwind the tape from the winding roller 13 and winding the tape around the object to be bound, and a tape in the vicinity of the spindle 2. A tape binding device characterized by having a reel. 2. A tape length conversion holding plate 45, on which a movable rod 23 for adjusting the tape length is pivotally mounted, is provided on a oscillating base plate 43 which oscillates by a cam 42 provided on the spindle 2. A support screw 47 is placed in one of a plurality of variable screw holes 46 formed at the lower end of the substrate 43.
The tape binding device according to claim 1, wherein the feeding length of the tape is adjusted by fixing the tape binding device.