JPH0659979B2 - Shinotsu head - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to a Shino joint head used when two Shino joints are connected. More specifically, the present invention relates to a Shino joint head used in a spinning machine for connecting a small bobbin Shino to a full bobbin Shino of which the small bobbin Shino is replaced.

[Conventional technology and its problems]

When the Shino-maki bobbin hung on the bobbin hanger of the spinning machine becomes empty or becomes a small ball bobbin, the Shino-maki bobbin is replaced with a full bobbin, in which case it is necessary to connect both Shino is there. Conventionally, these Shinotsugi are performed manually.

On the other hand, in spinning factories, the automation of each process is progressing in order to further save labor, and the request for the automation extends to the work of connecting the spinning machines. However, at present, there is not provided an instrument capable of mechanically performing Shinotsugi, and as a result, for automatically performing the exchange of the small bobbin and the full bobbin which is usually performed prior to Shinotsugi, for example, JP-A-60 −7172
Even if a Shino exchange as disclosed in Japanese Patent No. 4 is used,
Only the Shinotsuji work had to be done by human resources.
This was an obstacle in promoting labor saving in the entire Shino exchange work including Shinotsugi.

Thus, an object of the present invention is to provide an instrument that can automate Shino-joint in a spinning machine that has not been put into practical use, and can provide a reliable Shino-joint head, that is, a Shinotsu head.

[Means for solving problems]

An object of the present invention is to form a shino guide groove in the tip portion of the main body, to provide a shino gripping lever capable of reciprocating across the guide groove in the main body, and cooperate with the shino gripping lever on both sides of the shino guide groove. This is achieved by a Shino joint head provided with Shino gripping members for gripping Shino.

〔Example〕

Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings.

FIG. 1 shows a plan view of an embodiment of the Shinotsu head, and FIG. 2 shows a side view thereof. The Shino joint head 60 shown in FIGS. 1 and 2 has a Shino joint head main body 171 having a Shino guide groove 173 formed at its tip and the Shino guide groove 173 in a plane parallel to the upper surface of the main body 171. It is composed of a shino gripping lever 174 which can be reciprocated across. The main body 171 is fixed to a Shino joint head support bar 148 having a U-shaped cross section.
The shining lever 174 is rotatably supported by a pivot pin 178 fixed to the main body 171 near the center thereof, while a pin 179 is projectingly provided at the rear end thereof. As shown in FIG. 2, the Shino joint head support bar 148 is slidably provided with a Shino gripping lever operation bar 182.
An actuating member 181 having an opening for accommodating the pin 179 is fixed to the tip of the actuating member 181. Shino gripping surfaces 175a, 175 on both sides of the Shino gripping portion 175 at the tip of the Shino gripping lever 174.
Nip pieces 176 and 177 as Shino gripping members respectively having Shino gripping surfaces 176a and 177a facing b are fixedly disposed on the upper surface of the main body 171 at positions on both sides of the Shino guide groove 173. Shino guide groove 1 at the tip of the main body 171
Triangular Shino guide opening 17 for guiding Shino to 73
2 is formed, and an opening of a nozzle 183 is provided on one side surface of the shino guide opening 172 so as to eject the air sent through the conduit 184 downward in the inner part of the shino guide groove 173. The air flow ejected from the nozzle 183 serves to extend the bending of the shining end of the full bobbin which is superposed on the shining end of the small bobbin being spun. FIG. 1 (A) shows a case in which the operating bar 182 moves to the right and grips a small bobbin Shino (not shown) between the Shino gripping surface 175a of the Shino gripping lever 174 and the Shino gripping surface 177a of the nip piece 177. Also, the Shino gripping lever 17 in the standby state for guiding the Shinobu of the full bobbin to the Shino guide groove 173.
Position 4 is shown. When the Shino joint head 60 is in the vertical position (see FIG. 6 (5)), the Shino extending between the full bobbin 1c and the outlet nozzle 62 is introduced into the Shino guide groove 173 through the Shino guide opening 172. Then, as shown in the state of FIG. 1 (C), the shino gripping lever 174 rotates the shino gripping part 175 to the right and is gripped by the shino gripping lever 174 and the nip piece 176, and then the shining joint head 60 moves from the vertical position to the horizontal position. While being moved to the outlet nozzle 62, the shining between the shining nozzle 62 and the shining lever 174 is cut like a brush on the downstream side of the gripping point, and as a result, the shining of the small bobbin being spun into the shining guide groove 173. The brush-shaped tip end to be polymerized is positioned. In this state, the Shinotsu head 60 is brought closer to the Shino R of the small bobbin being spun, and the trumpet 6
Shino R of the small bobbin being spun on is introduced into the Shino guide groove 173, and the Shino end of the full bobbin is superposed on Shino R of the small bobbin. Next, as shown in FIG. 1 (B), the Shino gripping portion 175 of the Shino gripping lever 174 is rotated to the left and moved to the neutral position, whereby the Shino end of the full bobbin is guided to the Shino R of the small bobbin. It is then introduced into the trumpet 6 in a polymerized state. After that, when the Shinobashi of the full bobbin is introduced into the back roller 5a of the drafting unit 5, FIG.
As shown in FIG. 3, the shin grasping portion 175 is rotated to the left side to the maximum, and the shin grasping portion 175 of the shino grasping lever 174 grips the grasping surface 1 on the left side of the grasping surface 1
The small R of the small bobbin is gripped between 75a and the gripping surface 177a of the left nip piece 177. In this way, since the downstream shino of the Shino joint head 60 is spun toward the drafting unit 5, the shino spliced portion advances to the downstream, and Shino R upstream of the Shino joint is the Shino gripping lever 174 and the left nip piece. Since it is gripped at 177, it is pulled and cut to complete the piecing joint. After that, the Shino grip lever 174 rotates to the neutral position, and the grip of Shino R is released.

Next, with reference to FIG. 5, the sliding movement of the operating bar 182 for operating the turning movement of the grasping lever 174 will be described. As shown in FIG. 5, the operating members 181 of the six Shino joint heads 60 are fixed to the operating bar 182 housed in the Shino joint head support bar 148. Operating bar 182
The plungers 189 of the four solenoids 185 for sliding the operating levers fixed to the Shinotsu head support bar 148 are L
They are connected to each other through the shape member 188, the pin 200 and the hole 186. The plunger 189 can move freely when the solenoid 185 is not energized, and the plunger 189 is retracted when the solenoid 185 is energized. The pin 200 has a hole 186 and an operating lever 18
2 to engage the actuating bar 182 to transmit the movement of the plunger. At this time, the shape of the hole 186 with which the pin 200 is engaged is the hole 186a corresponding to the solenoid 185a, 185d,
186d is a long hole that is long in the moving direction of the operating lever 182, and has a hole 186 corresponding to the solenoids 185b and 185c.
b and 186c are formed as long holes that are long in the direction orthogonal to the movement direction of the operating bar 182. As shown in FIG. 5 (A), when the solenoid 185c is energized (ON), the plunger 189 is pulled into the solenoid 185c and the pin 200c
Moves to the right as indicated by the arrow C and moves the operating bar 182 to the right as indicated by the arrow X ₁ , and as a result, the tip 175 of the grasping lever 174 rotates to the left and abuts on the nip piece 176 to the full position. The bobbin will be gripped (see Fig. 1 (A)). Next, in order to set the shino gripping lever 174 to the neutral position shown in FIG. 1 (B), the solenoid 185d is energized (ON) as shown in FIG. By moving in the direction
Is moved in the direction of arrow X2. At the same time solenoid 18
5a is also energized, and the plunger 18 of the solenoid 185a
Since 9 is kept in the retracted position, the actuating lever 182 is positioned at the neutral position with the right end of the elongated hole 186a abutting the pin 200a. Shino grasping lever 17
In order to move 4 to the position shown in FIG. 1 (C) for gripping the small bobbin during spinning, as shown in FIG. 5 (C), the solenoid 185b is energized (ON), Plunger 18
Move the pin 200b in the direction of arrow B by pulling the 9, to move the actuating lever 182 in the direction of arrow X _3. By repeating the above steps, the reciprocating pivotal movement of the shining lever 174 of the shining head 60 can be achieved based on a predetermined plan.

FIG. 3 shows another embodiment of the Shinoda joint head 60. With this Shinobu head 60, a full-bobbin Shino lever 174 is used as a Shino gripping lever, as can be easily seen from the side view shown in FIG. 3 (B).
2 is different from the Shino joint head 60 in FIG. 1 in that two a and a lever 174b for Shino R for spinning from a small bobbin are used. Therefore, correspondingly to the operating bar, the operating bar 182a for full bobbin Shino and the operating bar 182b for Shino R are used, and the Shino R is cut upstream from the portion to be polymerized and at the same time, as shown in FIGS. By operating in the same manner as in the case of the Shinotsu head 60, the Shino end of the full bobbin is superposed on Shino R of the small bobbin to complete Shino Kozo.

The Shinotsu head according to the present invention, when the Shinanomaki bobbin on the spinning machine becomes small balls, the small bobbin is replaced with a full bobbin that is hung on a spare bobbin hanger of a spare rail on the spinning machine.
The case where the full bobbin Shino is used for an automatic Shino exchange machine that connects the small bobbin Shino to the Shinko small bobbin that is being spun will be described below. FIG. 4 shows a state in which Shino exchange machines 50 for Shino exchange and Shino joint are arranged on both sides of the spinning machine. In the figure, 1a is a full bobbin and 1b
Is a medium bobbin, 1c is a small bobbin, 2 is a roving guide, 3 is a spinning machine stand, 4 is a creel pillar, 5 is a drafting unit,
6 is a trumpet, 8 is a mounting bracket for a support frame 9 that supports the roving guide 2, 10 is a Shino exchange machine, 11, 1
2 is a rail for Shinobashi exchange machine, 13 is a support bracket, 14 is a suspension frame, 15 is a spare rail, 17 is a spare bobbin carriage, 19 is a bobbin hanger for small bobbins, 20 is a bobbin hanger for full bobbins, and 24 is Spare bobbin hanger, 25
Is a spindle, 26 is a spindle rail, 28 is an attachment,
A guide rail fixed to the spindle rail 26 by a bracket 27, and 30 are guide pins. The Shino exchange 50 is movable along the front surface of the spinning machine by the wheels 51a and the guide rollers 29. In the main body 51 of the Shino exchange 50, a discharge nozzle 6 for discharging Shino from the full bobbin 1a.
2, and a peg 53 that supports the full bobbin on the change bar 71 and a Shinotsu head 60 that splices the Shinbo of the full bobbin 1a to the Shinko of the small bobbin 1c being spun and then cuts the Shinbo of the small bobbin 1c. A full bobbin exchanging head 52 for moving the full bobbin up and down and back and forth, and a peg 56 for supporting the small bobbin 1a on the change bar 70, and a small bobbin exchanging head 55 for vertically moving and back and forth the small bobbin. And are housed. Only the operation of the Shino exchange 50 will be described with reference to FIG. 6 together with the operation procedure of the Shino joint head.

First, as shown in FIG. 4, the bobbin hung on the bobbin hanger 19 in the front row of the creel of the spinning machine becomes a small bobbin 1c and the bobbin hung on the bobbin hanger 20 in the rear row is middle as shown in FIG. When the ball becomes the bobbin 1d, the Shino exchange 50 is brought into contact with the spinning machine. At this time, the guide roller 29 of the Shino exchange 50 is placed on the guide rail 28 of the spinning machine. At this time, the full bobbin 1a is suspended from the spare bobbin hanger 24, which is arranged in advance on the spare rail 15 of the spinning frame so as to face the position of the bobbin hanger 19 in the front row of the spinning frame.

First of all, the small bobbin 1c in the front row has a small amount of shinko remaining, and is in a state requiring shinwa exchange (Fig. 6 (1)). When in this state, the full bobbin 1 hung on the bobbin hanger 24 of the spare rail 15 as shown in FIG. 6 (2).
The full bobbin replacement head 52 corresponding to the position just below a is raised,
The peg 53 of the full bobbin replacement head 52 is fitted to the lower portion of the full bobbin 1a to remove the full bobbin 1a from the bobbin hanger 24. The full bobbin exchange head 52 on which the full bobbin 1a is placed descends and returns to the original position shown in FIG. 6 (1), and as the full bobbin exchange head 52 descends, the dispensing nozzle 62 ascends and descends. At the position where the suction port of the outlet nozzle 62 corresponds to the height position of the end of the full bobbin 1a, the outlet nozzle 6
2 stops (Fig. 6 (3)). Full bobbin replacement head 52
The full bobbin 1a is rotated counterclockwise when viewed from above by the peg rotation mechanism built in, and the suction mechanism is activated to cause the ejection nozzle 62 to eject the full bobbin 1a (Fig. 6 (4)). . While continuing the rotation of the full bobbin 1a and the suction of the outlet nozzle 62, the outlet nozzle 6
2 descends and returns to the original position, and the Shino that is exposed at that time enters the Shino guide groove 173 of the Shinotsu head 60 (Fig. 6).
(Five)). The solenoid 185c of the Shinobu head 60 is energized and the Shino gripping lever 174 is actuated to grip the full bobbin Shino between the nip pieces 176 of the Shino gripper 175, and at the same time, the Shinotsu head 60 that is in the downward vertical state is turned sideways. When the bobbin 1a is in a substantially horizontal state, the shino of the full bobbin 1a is caught by the comb mounted inside the tip of the outlet nozzle 62, and is cut between the gripping point of the shin joint head 60 and the outlet nozzle 62, so that the shino end is cut off. Are formed (Fig. 6 (6)). Next, while holding the full bobbin on which the shin end is formed, the shinatsu head 60 is held.
Moves toward the drafting section 5 of the spinning machine. The shino end of the full bobbin advances until it reaches the upper part of the trumpet 6, and the shino of the small bobbin being spun at that time is the shino guide groove 173 of the shinetsu head 60.
Enters and overlaps Shinnobu with full bobbin. After the Shinotsugi head 60 stops moving forward, the Shino gripping lever 174 of the Shinotsuji head 60 rotates to release the Shino grip of the full bobbin 1a, and the Shino of the released full bobbin 1a moves to the small bobbin being spun. Guided by Shino and inserted into trumpet 6 with Shino, full bobbin 1a
After the Shino end of is gripped by the back roller 5a of the drafting unit 5,
The solenoid 185b of the Shinobu head 60 is energized, and the Shino grip lever 174 further rotates to grip the Shino of the small bobbin 1c between the Shino gripping portion 175 and the nip piece 177. Since the Shinobu bobbin 1c is held by the Shinobu head 60, it is drafted between the small bobbin 1c and the back roller 5a and cut (Fig. 6 (7)).

After performing the shinotsugi with the shinotsuji head 60 in this way, the shinobi of the full bobbin that has been joined is hung on the roving guide 2 with the shino hanging plate 58, and the full bobbin exchange head 52 and the small bobbin exchange head 55 are operated. , The full bobbin 1a is hung on the bobbin hanger 19, and the small bobbin 1c is hung on the bobbin hanger 24 of the spare rail to replace the bobbin.

By using the Shinotsu head 60 of the present invention for the Shino exchange, the Shino exchange and Shino joint can be performed together.

In the above embodiment, after the splicing, the slats of the small bobbin being spun are gripped by the sling grip lever 174 and the nip piece 177, and the slats are pulled and cut by the spinning of the back roller 5a. Even if the lower surface of the Shino gripping lever 174 and the upper surface of the nip piece 177 of the above-described embodiment are configured to slide with each other, and the Shinobu is cut like scissors between the lower surface of the Shino gripping lever 174 and the upper surface of the nip piece, the present invention is also realized. It does not deviate. The reciprocating movement of the shino gripping lever 174 across the shino guide groove 173 may be performed in parallel by fixing the shino gripping lever 174 to the operating bar 182. Also,
When the Shino gripping levers 174 of a plurality of Shino joint heads 60 are operated by the same actuating bar 182, the Shino gripping levers 17 can be surely gripped on each Shino joint head 60.
4 and the operating bar 182 may have a spring interposed therebetween.

〔The invention's effect〕

The present invention guides the shin of a full bobbin into the narrow groove of the shin guide groove, and grips the shin end of the full bobbin with the shin end of a predetermined length hanging down and spinning into the shin guide groove. Since it is configured to guide the small bobbin's Shino, the Shino end of the full bobbin is superposed on the small Kodama bobbin being spun, and the Shino joint is reliably performed. If this Shinotsuji head is attached to an automatic Shino exchange device for exchanging a small bobbin and a full bobbin that is suspended on a spinning machine, Shino seam can be performed together with Shino exchange, and Shino exchange can be fully automated. .

[Brief description of drawings]

FIG. 1 is a plan view showing an embodiment of the Shino joint head according to the present invention, FIG. 2 is a side view of the Shino joint head shown in FIG. 1, and FIG.
The figure shows a front view (A) and a side view showing another embodiment of the Shinotsu head.
(B), FIG. 4 is a cross-sectional view showing the relationship between the Shino exchange and the spinning machine in which the Shino joint head of the present invention is installed, and FIG. 5 is a plan view for explaining the operating mechanism of the Shino gripping lever of the Shino joint head. Figure, Figure 6
(1)-(7) is explanatory drawing which shows operation | movement of a Shino exchange in order. 60 …… Shinetsu head, 171 …… Shinetsu head body, 17
3 ... Shino guide groove, 174 ... Shino grip lever, 176, 1
77 ... Nip piece, 178 ... Pivot pin, 182 ...
… Actuation bar.

Claims (1)

[Claims] 1. A shining guide groove is formed at the tip of the main body, and a shining lever which can reciprocate across the guiding groove is provided in the main body.
A Shino joint head comprising Shino gripping members for gripping Shino in cooperation with Shino gripping levers on both sides of the Shino guide groove.