JPH04107756U - textile machinery - Google Patents

Abstract

(57) [Summary] [Purpose] To reduce equipment costs by sharing the drive source for the operating parts of each unit of a textile machine equipped with a self-propelled processing robot. [Structure] A plurality of units having operating parts 15A, 15B, 25, 28A, and 28B controlled by commands from an actuator 27 attached to a processing robot R that is self-propelled along each unit are installed.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This idea uses a self-propelled processing robot to perform tasks such as package replacement and thread splicing. Textiles are equipped with multiple units such as spinning equipment, automatic winders, and doubling machines that perform various tasks. It is related to textile machinery.

0002

[Conventional technology]

Processing robots are installed along with textile machines equipped with multiple units such as automatic winders. In conventional robots that run and perform the necessary work, electrical signals are sent from the processing robot. Although operation commands such as This is done by the drive source attached to the.

0003

[Problem that the idea aims to solve]

Textile machines equipped with conventional self-propelled processing robots have high operating parts for each unit. There is a problem in that the equipment cost increases because it has an expensive driving source.

0004 This idea is based on the operating parts of each unit of a textile machine equipped with a self-propelled processing robot. The purpose is to reduce equipment costs by sharing the drive source.

[0005]

[Means to solve the problem]

In order to achieve the above purpose, the yarn splicing device for a yarn doubling machine of this invention has a It is controlled by commands from an actuator attached to a self-propelled processing robot. This is a combination of multiple units each having a controlled operating section.

[0006]

[Effect]

In the textile machine configured as above, the processing robot When the unit is self-propelled, the actuator attached to the processing robot It acts on the moving parts on the side, and the moving parts are controlled as specified to complete the specified work. will be carried out.

[0007]

【Example】

An example in which this invention is applied to a yarn doubling machine will be explained with reference to FIGS. 1 to 5.

[0008] First, to explain about the thread doubling machine, the thread doubling machine has a similar structure to an automatic winder. However, it differs greatly in that there are two yarn supply packages. That is, , the basic structure of the yarn doubling machine is as shown in FIGS. 1 and 2, two yarn feeding packages 1, Each thread pulled out from 2 passes through balloon breakers 12, 12 and reaches the lower tee. The upper tensor 15A has a smaller contact pressure than the lower tensor 15B. , where they are combined and traversed by the traversing drum 4 to wind up the package. 3.

[0009] What is shown by the two-dot chain line in Figures 1 and 2 is a line along the lines of multiple doubling machines installed in parallel. doffing and splicing of the winding package in the full unit. This is a processing robot R.

0010 The processing robot R includes a suction mouth 5, a relay pipe 6, a yarn splicing device 7, and an upper thread A thread separating device 8 and a thread separating device 9 for bobbin thread are provided. In addition, in front of the processing robot R At the bottom of the screen, as shown in Figure 5, there are drive parts for the operating parts installed in each unit, which will be described later. An air cylinder 27 is attached as a source actuator.

[0011] The yarn splicing device 7 consists of a knotter, a splicer, etc., and the left and right yarn splicing devices 7 are It is installed offset downwards, so that each thread seam is offset forward and backward.

0012 Thread breakage is detected by the thread breakage sensor 13 when replacing the package or when the thread breaks. Then, the processing robot R moves to that unit. suction mouse 5 The unit suctions the yarn on the winding package 3 side, rotates it downward, and connects the yarn. This guides you to the position 7 side.

[0013] At this time, the needle thread separating device 8 operates to prevent the needle thread from being wound on the winding package 3. Each yarn of the book is separated into left and right sides, and each yarn is guided into each yarn splicing device 7.

[0014] As shown in Fig. 3, the needle thread separating device 8 is a box with a built-in air cylinder. 17, and two left and right arms supported by the box 17 and swinging by air cylinders. 18, 18, a fixed clamping piece 19 fixed to each arm 18, and a swingable piece to each arm 18. The supported swinging clamping piece 20 is located on both sides of the swinging clamping piece 20 and controls its swinging. It consists of stoppers 21 and 22, and is normally on standby in the state shown in FIG.

[0015] The swinging clamping piece 20 includes a projecting piece 20a that works together with the fixed clamping piece 19 to clamp the upper thread, and an arm. The protruding piece 20b that comes into contact with the inner stopper 21 when the arm 18 swings inward, and the arm 1 8 swings outward, the protruding piece 20c contacts the outer stopper 22. ing. When the upper thread is guided to the thread splicing device 7 side by the suction mouth 5, the arm 18 swings inward, and the protruding piece 20b contacts the stopper 21 and swings. There As a result, the protruding piece 20a opens with respect to the fixed clamping piece 19, and holds each needle thread in its valley. It's crowded. After that, the arm 18 swings outward, and the protruding piece 20c comes into contact with the stopper 22. oscillate. As a result, the protruding pieces 20a are closed to the fixed clamping pieces 19, and one each The needle threads are sandwiched, and each needle thread is separated into left and right sides. Thread detection feeler determines whether separation is possible. It is done by 23.

[0016] The supporting portions of the yarn feeding packages 1 and 2 of this yarn doubling device are connected to the hollow portion of the bobbin from below. A blow-up nozzle 10 that blows out compressed air is connected to the cone. At the time of replacement, the yarn ends stored in the bobbin hollow part of new yarn supply packages 1 and 2 are It is carried to the balloon breaker 12.

[0017] Inside the balloon breaker 12 is an auxiliary blow-up nozzle 1 that blows compressed air upward. 1 is open, and each bobbin thread carried by the blowing nozzle 10 is blown to the thread guide 14. increase.

[0018] The relay pipe 6 has two suction openings, and connects the yarn supply packages 1 and 2 with the yarn. It is provided so as to be rotatable up and down between it and the coupling device 7. When replacing the package or thread When cutting, rotate the suction opening toward the yarn supply packages 1 and 2, and close the suction opening. is positioned above the thread guide 14. And in this position, the auxiliary Fukiage When the yarn from the yarn feeding packages 1 and 2 carried by the puller 11 is sucked, the relay pipe 6 rotates upward while holding each bobbin thread and guides each bobbin thread to the yarn splicing device 7 side.

[0019] At this time, the bobbin thread separating device 9 works to separate each thread of each thread supply package into left and right parts. At the same time, each yarn is guided into each yarn splicing device 7.

[0020] As shown in FIG. 4, the bobbin thread separating device 9 has a bobbin thread receiving portion recessed in the center. a yarn guide 24 that is swingably supported around a vertical axis 26 and has a pointed tip at its free end; It consists of an inverted L-shaped separate guide 25 having a portion 25a, and is usually Waiting in state 4.

[0021] When the bobbin thread is guided to the thread splicing device 7 side by the relay pipe 6, the upper tensor 15 As the gap between each member of A opens, the separate guide 25 rotates in the direction of the arrow and The pointed end 25a is inserted between each bobbin thread with a slight interval between the threads. the result, Each bobbin thread is separated into left and right sides.

[0022] In this way, when the yarns from the yarn supply packages 1 and 2 are introduced into the yarn splicing device 9, As shown in FIG. Then, the yarn is joined with the yarn on the package 3 side, and the yarn is spliced.

[0023] In addition, 16 is a yarn cutter, which is used for yarn splicing as in an automatic winder. It is activated when the pressure is applied.

[0024] Finally, the upper tensor 15A, the separate guide 25, and the lower tensor 1 5B and the drive system of the left and right thread presser guides 28A and 28B, please refer to Figure 5. explain.

[0025] When processing robot R moves on its own and stops for package exchange or yarn splicing, Directly in the space occupied by the air cylinder 27 of the processing robot R in each unit. The transmission rods 29 are arranged below with a space between them. The transmission rod 29 is an air Due to the operation of the cylinder 27, the upper end is pushed down and the air cylinder 27 moves back. Then, a spring installed in the transmission rod return 30 returns it to its original position.

[0026] The lower end of the transmission rod 29 is attached to a dogleg-shaped lever 31 that is swingably supported on a horizontal shaft. Attach to one end.

[0027] The left thread presser guide 28A is supported horizontally on the shaft 33 together with the return spring 34. Its base and the other end of the doglegged lever 31 are connected by a rod 32.

[0028] The right thread presser guide 28B is a hanging part that supports the separate guide 25 mentioned above. It is fixed to the straight shaft 26, and the rear end and the middle part of the left thread presser guide 28A are locked. They are connected by door 35.

[0029] The upper tensor 15A and the lower tensor 15B are each supported by a lever shaft 36. The upper tensor lever 38A, which is biased toward each tensor side by the spring 37, and the lower Contact pressure is applied to the yarn path by the tensor lever 38B. This upper tensor The lever 38A has a protruding piece hanging down from the middle part, and the lower end of the protruding piece hangs down from the lower tensor lever 3. It is made to overlap the top edge of 8B. In addition, 39 is the lower tensor 1 during yarn running. 5B is a tensor motor that rotates to help the yarn run, and 40 is a tensioner motor that rotates 5B to help the yarn travel. This is an operation dial for adjusting the force of the screw 37.

[0030] A lever operating rod support 41 is fixed to the vertical shaft 26, and a lever operating rod support 41 is fixed to the vertical shaft 26. An operating rod 42 is provided to protrude toward the side surface of the lower tensor lever 38B. Furthermore An operating lever 43 for manual operation is also fixed to the vertical shaft 26. In addition, 44 is the left When the right thread presser guides 28A and 28B are closed, introduce each bobbin thread respectively. It is a guide plate with slits.

[0031] In this drive system, when the air cylinder 27 of the processing robot R operates , the upper end of the transmission rod 29 on the unit side is pushed down, and the dogleg lever 31 and the rod 32, left thread presser guide 28A, rod 35, right thread presser guide 28B, vertical axis 26, separate guide 25, lever operating rod support 41, lever operating rod 42 rotate or move in the directions of the arrows. That is, the left and right thread presser guides 28 A and 28B are open to each other to allow free movement of the thread, and the separate guide 25 is , As described above, the pointed end 25a is inserted between each bobbin thread. and lever operation By moving the rod 42 in the direction of the arrow, the lower tensor lever 38B and the and the upper tensor lever 38A rotates clockwise around the lever shaft 36, Loosen the contact pressure of each tensor 15A, 15B. In addition, the left and right thread presser guides 28A , 28B usually holds two threads that close together and run at high speed, and creates a balloon Make sure that each thread comes off the predetermined running path of each tensor 15A, 15B, etc. by Preventing.

[0032]

[Effect of the idea]

This idea is structured as explained above, so the following be effective.

[0033] In other words, the operating parts of each unit are driven by one actuator attached to the processing robot. This ensures that the task is carried out exactly as specified by the evaluator. , and can not only be carried out automatically, but also achieve a significant reduction in equipment costs. can be expressed.

[Brief explanation of drawings]

FIG. 1 is a side view of a doubling machine.

FIG. 2 is a front view of the doubling machine.

FIG. 3 is a plan view of the needle thread separating device of the thread doubling machine.

FIG. 4 is a perspective view of a bobbin thread separating device of the thread doubling machine.

FIG. 5 is a perspective view showing a drive system of a unit-side operating section of the yarn doubling machine.

[Explanation of symbols]

15A Upper tensor as operating part 15B Lower tensor as operating part 25 Separate guide as a moving part 27 Air cylinder as actuator 28A Left thread presser guide as operating part 28B Right thread presser guide as operating part R processing robot

Claims (1)

[Scope of utility model registration request] 1. A textile machine equipped with a plurality of units each having an operating section that is controlled by a command from an actuator attached to a processing robot that runs along each unit.