KR20000074043A - Automatic making machine of footwear string - Google Patents

Abstract

PURPOSE: A machine is provided which manufactures shoestrings automatically so that it raises productivity and reduces cost. CONSTITUTION: The automatic production machine of shoestrings comprises the parts of: a shoestring feeding part(100) which feeds a fixed length of shoestrings; a string arranging stand which arranges the fed strings in order; a clamp part(300) which clamps an intermediate part of the arranged strings to insert into a coating part for a protection material and draws the coated strings; a coating part for the protection material(400) which coats the protection material on the surface of the string and cuts; a feeding part for the protection material which feeds the protection material to the surface of the strings; a string transfer stand(800) which is placed at both sides from the string arranging stand; and a string binding device(900) which is placed outside of the string transfer stand.

Description

Automatic making machine of footwear string

The present invention relates to a shoelace automatic manufacturing machine, and more specifically, a shoelace material and finished shoe in a shoelace material supply to a normal shoelace made of a good use by wrapping a synthetic protective gear on both ends of the shoelace to a certain length The production of shoelaces is made so that the production of shoelaces can be made in a single machine, so that the production of shoelaces can be mechanized, thereby increasing productivity and solving cost increases with labor cost savings.

Conventional shoelaces are manufactured with semi-automatic machines that wrap and attach synthetic protective gears to both ends of the shoelaces, so labor costs are high because each process has to be done manually by cutting, trimming and covering the shoelaces. Since production rate fell and the yield did not rise, the production cost was high, which made it difficult to secure competitiveness.

The present invention was developed in order to correct the above drawbacks as described above in detail based on the accompanying drawings.

1 is an external perspective view of the present invention

2 is a block diagram of the present invention

3 is a power transmission system diagram of the present invention.

Figure 4 is a partial perspective view of the string feeder of the present invention

5 is a partial perspective view of the string organizer of the present invention

6 is a plan view of the forceps of the present invention

Figure 7 is a side view of the forceps of the present invention

8 is a perspective view of the forceps of the present invention

9 is an exploded perspective view of the forceps of the present invention

10 is a perspective view of the clip portion and the strap portion of the present invention

11 is a cross-sectional view of the protective material coating portion of the present invention.

12 is an exemplary view of a state in which the protective material of the present invention is coated.

13 is a perspective view of the protective material supply unit

14 is a front view of FIG.

15 is a view illustrating another supply roller driving unit of the present invention

16 is a pump operation of the present invention

17 is an exemplary view of a shoelace of the present invention.

* Explanation of symbols for important parts of the drawings

Ga: String material 100: String supply part

101: support cross 102: string guide frame

103: driving motor 104: driving drum

105,106,107: Tangan 108,109: Guide roller

200: string holder 201: string transfer machine

202,203: Guide rod 204: Transfer belt

205,206: Organizer 207: Organizer

208: crank protrusion 209: rotation axis

210: cam 211: operating rod

213,214: Guide 215,216: Strap belt

300: tong unit 301: device rack

302: rotating plate 303: movable clip

304: clamping forceps 305: hinge axis

306: coil spring 307: contact roller

308: operation cam 400: sheath

401,402: Rotating Cam 403,404: Between Operation

405: protective material supply unit 406: movable knife

407: pressure groove 408: fixed knife

409: fixing groove 410: support knife

411: device portion 412: shock absorber

414: injection pipe 415: cam

416: container 417: protective material

418: character 419: ratchet gear

420: ratchet 600: supply unit

601,602: supply roller 603: submotor

604: Detector 605,606: High Information Ult

607: Attachment 800: String Transfer Table

900: string tie A: headstock

1 is a perspective view of the overall appearance of the present invention and FIG. 2 is a configuration of the present invention.

That is, the present invention is a string supply unit 100 for continuously supplying a shoelace material for producing shoelaces (a), a string organizer (200) for arranging the supplied string material neatly to a predetermined length, and the middle portion of the arranged strings The straps which are grabbed from both sides and put into the protective material coating part are coated with a tong part 300 for pulling out to the outside, a protective material coating part 400 for covering and cutting the protective material on the string surface, and a synthetic resin tape to be coated on the string surface. It is made of a strap bundler (900) for tying the shoelaces (800) and the shoelaces drawn out in a certain amount to transfer the straps to the both sides from the center of the protective material supply unit 600 and the strap organizer 200 to supply the protective material These components are equipped with mechanical devices and power trains to operate sequentially.

The string supply unit 100 of the present invention is the drum guide 104 and the driven drum 104a is installed to the support guide 101 to the left side of the string guide frame 102 is driven by the drive motor 103 at the top of the string guide frame This pair of string material feeders is provided, and at the right end of the tension adjusting part, the tension adjusting part and the support crossbar provided with the guide rollers 105a, 106a and 107a at the ends of the three bullets 105, 106 and 107. The guide rollers 108 and 109 are installed and supplied to the string feeder 201 of the string organizer 200 through the string feeder, and the string feeder 201 is a guide rod installed throughout the machine as shown in FIG. 4. 202 and 203 are horizontally inserted to reciprocate between two organizing tables 205 and 206 mounted on the organizing rod 207 along the conveying belt 204 and the organizing tables 205 and 206 as shown in FIG. Strings 205a and 206a are formed at the upper end, and string holders 205b and 206b are formed at the lower side thereof and are supplied while swinging back and forth between the guides 213 and 214. It is arranged to the same length as the shoelace by walking a certain length and the two organizing table (205) (206) is provided with a funnel-shaped guide portion (205e) (206e) of the upper and narrow bottom and lower side of the strap and The large through holes 205f and 206f are formed so that the belt transfer belts 215 and 216 pass therebetween, and the rod 207 is mounted on a separate support shaft to form the crank protrusion 208. And is coupled to the cam 210 of the rotary shaft 209 and the operation rod 211, and the strap 205a and 206a of the rearranging table 205 and 206 are fixed in front and rear on a string moving line in accordance with the time when the string is supplied. It is composed so that you can hang the string material that you want to organize between two rings of rings.

On the other hand, four tong portion 300 is installed so as to be a set of two before and after the protective material coating portion by relying on the device stage 301 installed in the intermediate position of the two organizing table as shown in Figs. 7 to 9 and the rotating plate 302 Each of the three tongs are arranged radially to face each other to rotate each other, and each of the tongs is a movable forceps piece 303 and a long fixed forceps piece 304 connected to the hinge shaft 305 so as to be movable. One side of the operation part of the 303 is configured to be elastic with the fixed piece by installing the coil spring 306, the other side is configured to slide the cam surface of the operation cam 308 installed on the outside by attaching a contact roller 307 to the protective material When the string material is put into the coating part, the material is picked up and the protective material is cut, and when the cutting material is cut, the rotating plate 302, which is configured to pull out the string material and is opened, is provided with power from the headstock A and receives each other from the rotary gear. Connected and facing each other It is configured to rotate the road.

And the protective coating portion 400 is illustrated in Figures 11 to 12.

The protective material covering portion of the present invention along a guide hole formed in the device table 301 is a pair of operation intervals (403, 404) operated by two rotary cams 401, 402 installed on the main shaft (A) The operation of entering and exiting the protective material supply part 405 and the end of the operation is formed with a pressing groove 407 and the blade portion 406, the fixed knife 408 is attached to the opposite side of the movable knife fixed groove 409 on the upper surface The support knife 410 is formed and formed with a molding groove 410a to the upper rear side of the fixed knife 408 and the support knife 410 device portion 411 is connected to the shock absorber 412 loaded with a coil spring The protective material coating portion is further provided with a spray pipe 414 for injecting acetone adhesive on the upper side thereof so that the acetone in the container 416 can be sprayed on the molding portion by a pump device which is started by a cam 415 attached to the main shaft. do.

On the other hand, the protective material supply unit 405 is supplied with a protective material 417 made of a synthetic tape from the lower side and ascends to a predetermined length, the movable knife 406 is cut and the acetone adhesive material as shown in Fig. 12 (a) (b) (c). Is sprayed and the protective material is wound on the surface of the string and pressed to fix it, the knife on the left side of the two movable knives moves forward a little more, cutting and separating the middle part of the coating, and the clamps on both sides of the string pull both sides of the string out of the forming part and release the clamp By doing so, one string is made and falls on the string carrier 800 so that when a certain amount is collected, the string carrier 800 can be rotated to go out and be bundled with a string bundler 900. The movable knife 406 is configured to The cam is returned to its original position to prepare for the next operation.

On the other hand, the protection member supply unit 600 is installed on the lower side of the device stages 9 to 11 illustrate the supply apparatus of the present invention.

That is, the protective material 417 supply apparatus of the present invention is provided with a pair of supply rollers (601, 602) is operated by the drive of the sub-motor 603, the character 418 detector 604 consisting of a transmitter and a receiver. When the support plate 604a is mounted on the mounting table 607 by two high information bolts 605 and 606, and the feed roller is mechanically driven, the ratchet gear 419 is attached to the feed roller and the ratchet ( 420 is made to rotate the supply roller to a predetermined length.

Therefore, in the present invention, such mechanical components are arranged in sequence so that the operation of the power unit and the CPU is performed smoothly so as to be able to perform their tasks without error.

Reference numeral 10 is an antistatic device.

In the present invention, when the shoelace material for shoelace production is supplied to the supply unit, the driving drum 104 installed on the support crosspiece 101 rotates to cooperate with the driven drum 104a to supply a certain amount of string material and have three long lengths. Tangans 105, 106 and 107 are supplied to the string feeder 201 by shaking the string so that the string feeder 201 is a string material between the two table counters 205 and 206. It is wound to arrange the length of the string to be manufactured to a certain length and supply so that there is no problem in the cleanup operation to mechanically achieve the cleanup of long shoelaces and organize the table (205) (206) Because the rocking material swings back and forth by the rod 207, even if the string feeder 201 supplies the string while reciprocating the same section in a straight line, the string material is caught by the string hooks 205a and 206a of the organizer 205 and 206. Arranged to a certain length and the organizing table (205) (206) is also like There is a protruding string 205b and 206b to prevent the string caught between the two organizing bars from falling down while the middle part of the string is cut and acts as a function that does not interfere when flowing down. The tongs of the present invention have three tongs arranged around the rotating plate 302 and rotated in cooperation with the operation cam 308 while picking up the string to the coating part 400 and being coated. Since it acts to pull out the cut string, there is an advantage that it can be put into the coating part without mistakes, so that the operation is reliable and the fixing clip piece 304 has a semi-circular guide piece 304a, so that the string is wound between the tong blades. It can prevent the operation of the automatic operation to prevent the problem can be eliminated and the strap is made to flow down under the organizer to fall on the string transfer table 800 and to the outside When a certain amount is collected by moving, it can be handled by binding with a string bundler 900 at a time, so it is easy to handle and the protective material 417 coated on the surface of the string is printed on the surface of the protective material with a light emitter. The sensor 604 recognized by the receiver recognizes a signal to the driving roller through the sensor, and when the motor is started, the sub motor can be supplied to supply the correct length by supplying a certain length by recognizing the character and when the movement is completed, Of the CPU is operated to stop the supply and prepare for the next operation. Since the sensor support plate 604a is mounted on the mounting table by two fixing bolts, the sensor position can be set accurately so that the protective material can be supplied accurately and the surface of the string can be accurately Since it is fixed by covering, it prevents error such as the character part being cut off and marks the shoelace on In the case of products, there are advantages such as getting an advantage of eliminating the causes of defective products.

Therefore, by using the machine of the present invention, it is possible to mechanize the work to coat the protective material made of synthetic resin on both ends of the shoelaces to increase the work efficiency, there is an advantage that can be mass-produced, there is no defective product can prevent the loss of raw materials and shoelaces It is possible to reduce manufacturing manpower, thus lowering the production cost and making a competitive product.

Claims (2)

A string guide frame 102 is installed at the left side of the support crossbar 101 and a feeder in which the driving drum 104 and the driven drum 104a are driven to the left side of the support crossbar is formed into a pair, and the right side thereof is provided. The guide belt and the guide rollers 105a, 106a, 107a are provided with a three-tank 105, 106, 107 of the rope supply unit 100 and the timing belt belt conveying belt 204 and the guide rod The string feeder 201 actuated by the 202 and 203 reciprocates between the two tiers 205 and 206 mounted on the strapping rod 207 along the conveying belt 204. 205 and 206 are string hooks 205a and 206a formed at the upper end thereof, and string rests 205b and 206b are formed at the lower side thereof, so that the cords supplied while swinging back and forth between the guides 213 and 214 are provided. It holds in a certain length and the two finishing tables 205 and 206 are formed of funnel-shaped guide parts 205e and 206e which have a narrow upper side and a wide lower side and a large through hole 205f and 206f. Became The string transfer machine 800 made of the belt transfer belts 215 and 216 is interposed therebetween, and the string finishing rod 207 is formed with a crank protrusion 208 to form a cam 210 of a separate rotating shaft 209. And a string arranging portion having a configuration in which the string hooks 205a and 206a of the grooming table 205 and 206 are shaken in a predetermined width so as to be positioned on the string moving line in accordance with the time when the string is supplied. 200 and four devices are installed so that two of the pairs before and after the protective material coating part depend on the device table 301 hypothesized at the intermediate position of the string organizer, and three tongs B each around the rotating plate 302 are radial. Each of the tongs are rotated while facing each other, and each of the tongs is a long length of the moving forceps piece 303 and a short length of the fixed forceps piece 304 is connected to the hinge shaft 305 so that one side of the movable portion of the movable forceps piece 303 is coiled. The spring 306 is installed so that it is elastic with the fixing piece, and the other side is installed on the outside by attaching a contact roller 307. The rotating plate 302, which is configured to open and close at a predetermined position by sliding the cam surface of one operating cam 308 and is equipped with a forceps, receives power from the main shaft A and is connected to each other by a rotary gear to face each other. A pair of operation sections 403 and 404 operated by two forceps 300 configured to rotate at a speed and two rotary cams 401 and 402 mounted on the main shaft A are mounted on the apparatus 301. Along the guide hole formed in the) and the operation to enter and exit the protective material supply unit 405 and the end of the operation between the operation of the pressing groove 407 and the blade portion 406 is formed and the fixed knife 408 is attached to the surface facing the movable knife A fixing groove 409 is formed in the support knife 408, and the supporting knife 410 is provided with a molding groove 410a at the upper rear side of the fixing knife 408, and the supporting knife 410 device part 411 is a buffer spring loaded with coil springs. A spray tube 414, which is connected to the apparatus 412 and sprays acetone adhesive on the upper side of the protective material coating, is also provided. Protective material covering portion 400 configured to spray acetone in the container 416 into the molding portion by a pump device that is started by a cam 415 attached to the main shaft, and a protective material 417 made of synthetic resin tape on the lower side. After supplying and rising to a certain length, the movable knife 406 is cut and the acetone adhesive material is sprayed as shown in Fig. 12 (a) (b) and the protective material is wound on the surface of the string and pressed and fixed. The knife is slightly more advanced, the cutting separator for cutting the middle part of the coating part and the tongs on both sides of the string pull out both sides of the string from the forming part and release the tongs so that one shoelace (ga ') is made. ), And a pair of feed rollers (601, 602) and a character (418) detector (604) consisting of a light emitter and a light receiver are disposed on the support plate (604a). 606 to the mounting base 607 Shoelace automatic manufacture consisting of a protective member supply unit 600 having supply roller driving means 603 (419) 420 so that they can be sequentially operated in cooperation of the power unit and the CPU. In claim 1, four tongs 300 are installed so as to be a set of two before and after the protective material coating part on the apparatus base 301, and three tongs B are arranged radially around the rotating plate 302, respectively. Each of the forceps facing each other and each of the tongs is a long moving forceps piece 303 and a short fixing forceps piece 304 is connected to the hinge shaft 305 so that one side of the movable portion of the movable forceps piece 303 is a coil spring ( 306 is attached to the fixed piece and the other side is attached to the contact roller (307) to slide the cam surface of the operation cam 308 installed on the outside, the rotary plate 302 is equipped with a forceps at the headstock (A) The tongs of the shoelace manufacturing machine of claim 1, which is configured to open and close the tongs while rotating at the same speed while receiving power and rotating power through the rotary gears to face each other.