JPH10310293A - Waste tape disposal device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To automatically draw out a long piece of waste tape from a reel and store it for increased operating efficiency by causing air to flow at high speed by means of negative pressure which is produced when pressurized air is ejected into a common hole through which both air from a suction element and waste tape are passed, and sucking and moving the waste tape. SOLUTION: This waste tape disposal device has a suction element 2 which sucks and draws out a piece of waste tape 10 wound from a reel 11 held on a reel stand 4, and the suction element 2 has a common suction hole 6 through which air and the waste tape 10 are passed; a pressurized air blowout hole 7 which is circular and linear is formed in the inner periphery of the suction hole 6, and pressurized air is ejected into the suction hole 6 from the pressurized air blowout hole 7, so that the air is forced to flow at high speed by negative pressure produced within the suction hole 6, and so that the waste tape 10 is sucked and moved to store the waste tape 10 in a waste tape storage part 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for treating tape scraps generated from a component feeder of an electronic component mounting machine after reel winding.

[0002]

2. Description of the Related Art Generally, when electronic components are mounted on a printed circuit board of an electronic device or the like, the electronic components arranged and held on a tape are automatically mounted by an electronic component mounting machine. The tape waste is wound up on a reel. Since the reel on which the tape waste has been wound is used again, the tape waste is removed from the reel and discarded.

Conventionally, as means for removing the tape waste from the reel, the tape waste is pulled out by holding the reel by hand, or the tape waste is sucked by a vacuum cleaner or the like for processing.

[0004]

As described above, when the tape scraps are manually pulled from the reels or the tape scraps are sucked by a vacuum cleaner or the like, the other work is stopped during that time, and the work efficiency is reduced. Was bad. Further, the tape waste is as long as 40 to 100 m, so that the processing after unwinding is not easy, and there is a problem that the generated tape waste is scattered and the working environment is deteriorated.

The present invention has been made in view of the above-mentioned conventional problems, and has as its object to provide a tape waste treating apparatus capable of automatically and easily treating a tape waste wound on a reel.

[0006]

In order to achieve the above object, the present invention comprises a suction body for sucking out tape scraps wound from a reel by suction, wherein the suction body has a common hole through which air and tape scraps pass. And a tape debris treatment apparatus which has a negative pressure generated by injecting compressed air into the hole to flow air at a high speed and suck and move the tape debris.

According to the present invention, a negative pressure generated by ejecting compressed air into a common hole through which the air of the suction body and the tape debris pass allows the air to flow at a high speed and the tape debris to be sucked and moved. The debris can be automatically pulled out and stored, so that the working efficiency is improved and the working environment is not impaired.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the first aspect of the present invention, there is provided a reel base for holding a reel on which tape waste is wound, a suction body for drawing out the tape waste from the reel by suction, and a suction body drawn out by the suction body. The suction body has a common hole through which air and the tape waste are passed, and the air flows at high speed by a negative pressure generated by ejecting compressed air into the hole, and the tape waste. A tape waste disposal device having means for sucking and moving waste, capable of automatically pulling out and storing tape waste longer than a reel, improving the working efficiency, and not impairing the working environment. Have.

According to a second aspect of the present invention, in the tape waste treating apparatus according to the first aspect, the suction body is provided with compressed air in the inner periphery of a common hole through which air and tape waste are passed. It has a configuration that has an annular and linear compressed air ejection port that ejects at a certain angle in the discharge direction, can make a strong ejection, and even if there is tape debris in the suction port, the tape A negative pressure suction force is generated around the waste due to the jet effect, so that the tape waste can be effectively sucked and moved.

According to a third aspect of the present invention, in the tape scrap processing apparatus according to the second aspect, the suction body includes an upper member having a suction port at the center and a lower member having a discharge port at the center. The lower member has a funnel-shaped part connected to the outlet inside, and a compressed air inlet on the side wall above the funnel-shaped part,
The upper member has a downwardly facing conical portion, and the upper member is fitted on the lower member such that the outer surface of the conical portion faces the inner surface of the funnel-shaped portion of the lower member with a small gap, and the outermost lower end of the conical portion Between the filter and the inner surface of the funnel-shaped part, an annular and linear compressed air ejection port facing the discharge port and connected to the compressed air introduction port is formed, and strong compressed air can be ejected into the suction body. At the same time, even if tape waste is present in the suction port, a suction member capable of effectively sucking and moving the tape waste by generating a negative pressure suction force by the jet effect around the tape waste can be combined and configured.

According to a fourth aspect of the present invention, in the tape scrap processing apparatus according to the third aspect, the upper member fitted on the lower member has a flange, and the upper member has a flange between the flange and the upper end of the lower member. The width of the compressed air outlet can be changed by changing the spacer by interposing a spacer.The compressed air ejecting strength from the compressed air outlet can be changed, and it corresponds to different types of tape waste. Has the effect of being able to.

According to a fifth aspect of the present invention, in the tape waste processing apparatus of the first aspect, the tape waste accommodating portion is configured to be capable of discharging air to the outside. To release air without any problem
It has the effect that only tape waste can be effectively stored.

An embodiment of the present invention will be described below with reference to the drawings. (Embodiment 1) FIG. 1 is a perspective view showing a schematic configuration of a tape scrap processing apparatus according to Embodiment 1 of the present invention, FIG. 2 is a functional configuration diagram of the tape scrap processing apparatus, and FIG. It is sectional drawing of the tape suction part in a processing apparatus.

As shown in FIG. 1, this tape waste processing apparatus comprises a suction body 2 attached to a base 1, a reel base 4 supported by a support member 3 above the suction body 2, 2 comprises a tape waste container 5 attached below.

The suction body 2 has a suction port 6 which penetrates vertically in the center, and has a compressed air ejection port 7 on the inner peripheral surface of the suction port 6. As shown in FIG. The compressed air is sent to the compressed air outlet 7 via the air valve 8 and the air valve 9, and the compressed air is discharged obliquely downward from the compressed air outlet 7.

The reel base 4 rotatably holds a reel 11 on which the tape waste 10 has been wound.
Numeral 0 passes through the suction port 6 of the suction body 2 and is guided to the tape waste container 5 below. In the first embodiment, the reel base 4 holds the reels 4 horizontally. However, the reel base 4 may hold the reels 4 so as to be rotatable vertically.

The tape waste accommodating portion 5 is detachably mounted below the suction body 2, has a filter (not shown) along the inside, and is formed of a bag of cloth or the like capable of discharging air to the outside. In addition, a fastener 12 is provided so that the tape waste 10 accumulated inside can be taken out so that the tape waste 10 can be opened.

The suction body 2 is configured as shown in FIG. That is, it comprises an upper member 13 having a relatively large inlet 6 at the center and a lower member 15 having a relatively large outlet 14 at the center. And the lower member 15
Has a funnel-shaped part 16 connected to the discharge port 14 therein, and a compressed air inlet 17 on a side wall above the funnel-shaped part 16. On the other hand, the upper member 13 has a downward conical portion 18. Then, the upper member 13 is fitted on the lower member 15 such that the outer surface of the conical portion 18 faces the inner surface of the funnel-shaped portion 16 of the lower member 15 with a small gap,
Between the lowermost end of the outer surface of the conical portion 18 and the inner surface of the funnel-shaped portion 16, an annular and linear compressed air ejection port 7 facing the discharge port 14 and connected to the compressed air introduction port 17 is formed. .
Further, a spacer 20 is interposed between the upper flange 19 of the upper member 13 and the upper end of the lower member 15.

The tape waste treating apparatus constructed as described above operates as follows. First, the reel 11 on which the tape waste 10 has been wound is set on the reel base 4, and the end of the tape waste 10 is inserted into the suction port 6 of the suction body 2 below.

Here, the compressed air is adjusted and sent to the compressed air inlet 17 of the suction body 2. The sent compressed air passes through a passage formed between the outer surface of the conical portion 18 of the upper member 13 of the suction body 2 and the inner surface of the funnel-shaped portion 16 of the lower member 15 and passes through the outermost surface of the conical portion 18. An annular and linear compressed air outlet 7 having a small gap between the lower end and the inner surface of the funnel-shaped portion 16 squirts obliquely downward into the outlet 14.

When the compressed air blows out obliquely downward into the outlet 14, the jet effect causes the inlet 6
The inside becomes a negative pressure, and generates the air of FIG. 3A flowing into the suction port 6 and increases the flow velocity so that the tape debris 10 located in the suction port 6 moves in the direction of FIG. That is, it is sucked and moved downward. Then, the tape waste 10 is stored in the tape waste storage unit 5 together with air.

In the tape waste accommodating portion 5, air is discharged to the outside, and only the tape waste 10 is accommodated therein.
When the capacity of 0 is full, the tape waste container 5 is removed, the fastener 12 is opened, and the tape waste 10 is taken out and discarded. In this way, the tape waste 10 is removed from the reel 11.
Is automatically pulled out and processed, and the empty reel 1
1 will be reused.

In the above operation, the compressed air outlet 7 of the suction body 2 is linearly arranged with a small gap between the outermost lower end of the conical portion 18 of the upper member 13 and the inner surface of the funnel-shaped portion 16 of the lower member 15. Since it is formed, a strong jet can be generated, and since it is annular, even if the tape dust 10 is present in the suction port 6, a suction force of a negative pressure due to the jet effect is generated around the tape dust 10. Effectively tape scraps with air 1
0 can be sucked and moved.

The spacer 2 between the flange 19 of the upper member 13 and the upper end of the lower member 15 in the suction body 2
0, the conical portion 18 of the upper member 13 is changed.
By changing the position of the lowermost end of the outer surface of the tape, the strength of the compressed air ejection from the compressed air ejection port 7 can be changed, and different types of tape dust 10 can be obtained.
Can respond to.

When the speed of the air flowing into the suction port 6 of the suction body 2 is increased, the compressed air sent to the compressed air introduction port 17 of the suction body 2 is in a range that does not interfere with the flowing air shown in FIG. Pressurized up to.

[0026]

As is apparent from the above description, according to the present invention, tape waste longer than a reel can be automatically pulled out and stored, so that the working efficiency is improved and the working environment is not impaired. It has the action of: In addition, the suction body used in the device is capable of effectively sucking and moving the tape debris by generating a suction force of the negative pressure due to the jet effect around the tape debris even if the tape debris exists inside the suction port. The effect is great.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a schematic configuration of a tape scrap processing apparatus according to a first embodiment of the present invention.

FIG. 2 is a functional configuration diagram of the tape waste treatment apparatus.

FIG. 3 is a cross-sectional view of a tape suction body in the tape waste processing apparatus.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Base stand 2 Suction body 3 Support member 4 Reel stand 5 Tape accommodating part 6 Suction port 7 Compressed air ejection port 8 Regulator 9 Air valve 10 Tape waste 11 Reel 12 Fastener 13 Upper member 14 Discharge port 15 Lower member 16 Filter part 17 Compressed air inlet 18 Conical part 19 Flange 20 Spacer

Claims (5)

[Claims] A reel holder for holding a reel on which the tape waste has been wound, a suction body for drawing out the tape waste from the reel by suction, and a tape waste accommodating portion for accommodating the tape waste drawn by the suction body. Wherein the suction body has a common hole through which air and tape chips pass, and has means for causing high-speed air to flow and suction movement of the tape chips by negative pressure generated by ejecting compressed air into the hole. Tape scraping equipment. The suction body has an annular and linear compressed air ejection port for ejecting compressed air at an angle in the discharge direction of the hole, at the inner periphery of a common hole through which air and tape chips pass. The tape scrap processing apparatus according to claim 1, further comprising: 3. The suction body comprises an upper member having a suction port at the center and a lower member having a discharge port at the center, wherein the lower member has a filter-like portion connected to the discharge port therein, and the filter-like portion. The upper member has a compressed air introduction port on the upper side wall, the upper member has a downward conical portion, and the upper member has a lower conical portion such that the outer surface of the conical portion faces the inner surface of the funnel-shaped portion of the lower member with a small gap. An annular and linear compressed air discharge port, which is fitted to the member and formed between the outermost lower end of the conical portion and the inner surface of the funnel-shaped portion and facing the discharge port and connected to the compressed air introduction port, is formed. 3. The tape waste treatment device according to claim 2, wherein 4. An upper member fitted to the lower member has a flange, a spacer is interposed between the flange and the upper end of the lower member, and the width of the compressed air outlet can be freely changed by replacing the spacer. The tape scrap processing apparatus according to claim 3, wherein 5. The tape waste treating apparatus according to claim 1, wherein the tape waste accommodating portion is formed so that air can be discharged to the outside.