JP2700915B2 - Roving yarn transport system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to a method of driving a roving yarn creel suspended on an overhead rail connecting the vicinity of a front spinning machine and a plurality of spinning machines, and immediately moving the roving yarn creel on the spinning machine. The present invention relates to a roving installation device used for a roving transporting truck of the type to be formed.

(Prior Art) An operation method in which a roving is transported by using a bogie suspended on an overhead rail, thereby immediately forming a supply creel, is a very advantageous operation form in that roving is exchanged simultaneously.

Conventionally, when a full roving is attached to such a bogie, the bogie is manually attached to the creel hanger one by one.

(Problems to be Solved by the Invention) Recently, from the viewpoint of improving the efficiency of the spinning process, large packages of roving have been developed. For example, the weight per roving is about
There is a limit to the labor to install by 6kg by hand.
In addition, if one ball is manually attached, it takes a long time, which is an effect opposite to the efficiency improvement.

An object of the present invention is to eliminate the above-mentioned problems,
It is an object of the present invention to provide an apparatus for automatically and quickly mounting a roving yarn on a roving conveying truck.

(Means for Solving the Problems) The present invention has the following configuration to achieve the above object. That is, a roving transporting vehicle that is hung on an overhead rail connecting the vicinity of the front spinning frame and a plurality of spinning frames and travels to immediately form a roving supply creel on the spinning frame, and a roving yarn mounting a roving yarn on the bogie. What is claimed is: 1. A system comprising a yarn loading device and a transporting device for transporting a bogie thereof, wherein the roving yarn transporting truck has a two-stage structure in which the roving yarn carrier is removably suspended. A bogie, a plurality of bobbin holders fixed to the lower surface of the support plate, and suspension wheels fixed to the upper surface of the support plate, and a lower bogie on the lower surface of the upper support plate. A roving transporting truck, wherein a merging rail for suspension is fixedly provided, wherein the mounting device has a bogie holding means for holding and fixing the roving transporting truck, and a plurality of pegs. Roving table and raising and lowering the roving table A roving yarn loading device, comprising: a roving yarn carrier waiting area provided between a vicinity of the front spinning machine and a plurality of spinning machines. .

(Function) According to the configuration of the present invention, even a large packaged roving yarn can be automatically and collectively mounted on the bobbin holder (creel hanger) of the roving yarn transporting vehicle in a short time. Therefore, it is possible to greatly reduce labor, shorten the roving time, and realize the efficiency of the spinning process as a whole. In addition, since the unsafe and unstable factors of manual mounting are eliminated, the safety against roving installation is greatly increased.

(Embodiment) Hereinafter, an embodiment in which the roving device according to the present invention is applied as roving device in a roving device will be described.

In FIG. 2, the roving yarn supply apparatus according to the embodiment runs while being suspended by an overhead rail (3) connecting the vicinity of the front spinning machine (1) and a plurality of spinning machines (2). ) Using a roving transporter (4) for immediately forming a roving supply creel on the front spinning machine (1)
A roving mounting area (5) for mounting roving on the roving transporting cart (4) is provided below the overhead rail (3) in the vicinity, and an overhead from the roving mounting area (5) to the spinning machine (2). The overhead rail (3) branches off from the middle of the path of the rail (3) to form a roving stacking stand-by area (6) and an overhead rail from the spinning machine (2) to the roving mounting area (5). An empty bobbin attaching / detaching area (7) for removing an empty bobbin from a roving carrier (4) drawn out from the spinning machine (2) is provided under the return path of (3).

As shown in FIGS. 3 (a) and 3 (b), the roving transporting truck (4) has wheels (41) which rotate in the overhead rail (3) at its upper end, and hangs the entire truck movably. A support tool (42) and a support board (43) fixed to the support tool (42)
And a creel carriage (40) composed of a plurality of bobbin holders (44) fixed to the support board (43) and suspendedly supporting the roving (10), which are installed in two vertical stages, Lower creel trolley (40 ') on upper creel trolley (40)
A suspension rail (30) is suspended from the lower surface of the central part of the support board (43), and the lower creel truck (40 ') is moved through the coalescing rail (30) to the upper creel truck (40).
It is suspended so that it can be moved and separated from. In this embodiment, as shown in FIG. 3, since only one creel carriage (40) can hold 20 rovings (10) of 5 balls × 4 rows, two tiers of creel carriages (40) are stacked. The yarn carrier (4) can transport a total of 40 rovings (10) in a lump, and as a result, a roving yarn creel corresponding to 20 weights on one side and 40 weights on both sides is installed on a double-sided spinning machine (2). ).

In this embodiment, the spinning machine (2) has a weight of 200 on one side and a weight of 400 on both sides, and ten roving yarn transporting carts (4) are connected in series to form a roving for one spinning machine. A yarn supply creel is configured.

Next, in the roving mounting area (5), a roving mounting means (50) for mounting roving within the time required for creel replacement (roving replacement) is provided. And an empty bobbin attaching / detaching means (70) for attaching / detaching an empty bobbin within the time required for attaching the roving.

As shown in FIGS. 1 (a) and 1 (b), a roving mounting device (50) as a roving mounting means holds and fixes the roving transporting cart (4) in the roving mounting area (5). Creel holding arms (51), (51 ') and multiple pegs (5
A roving table (53) having a 2) and a roving table (5
And 3) a table lifter (54) for raising and lowering the table. The table lifter (54) uses a hydraulic cylinder (55) as its drive source. The creel holding arms (51) and (51 ') use an air cylinder. The bobbin holder (44) arranged on the roving carrier (4) pushes the roving (10) once from bottom to top to grip the bobbin of the roving (10). A known bobbin detaching type is adopted. By raising the table lifter (54), the 20 balls of roving (10) placed on the roving table (53) are first removed from the upper creel. Attach to the trolley (40) all at once, and then attach another 20 balls of roving (10) in the same way to the lower creel trolley (40 '). Total 40
The roving of the ball is realized by raising and lowering the table lifter (54) only twice.

When the roving (10) is mounted on the upper creel carriage (40), the lower creel carriage (40 ') is moved to the broken line side as shown in FIG. Separate from (40). For this purpose, an auxiliary rail (45) is provided adjacent to the roving mounting means (50). After the roving has been mounted on the upper creel bogie (40), the roving is drawn out (the end port is pulled out), and then the lower creel bogie (40 ') is moved to the solid line side to return to the original position (complete (2 stacking), and attach roving to the lower creel carriage (40 ').

In addition, when the roving is mounted on the upper creel bogie (40), the corresponding upper creel holding arm (51) is operated, and when the roving is mounted on the lower creel bogie (40 '), the corresponding lower tier is mounted. Of the creel holding arm (51 ') are operated.

The empty bobbin attaching / detaching means (70) has the properties of the above-mentioned known bobbin holder (44) employed in the roving transporting cart (4),
In other words, utilizing the action that the bobbin is detached if the bobbin is further pushed up while gripping the bobbin, the roving yarn attaching means (50)
The empty bobbin is removed from the roving table by raising the same table lifter as that used for the roving, and the lifting and lowering of the table lifter twice (and the cleaning of the empty bobbin dropped off on the roving table) is performed by 40 times. An empty bobbin for a book can be removed.

Furthermore, the roving stacking stand-by area (6) is formed by branching from the middle of the path from the roving mounting area (5) of the overhead rail (3) to the spinning machine (2). 2) This is an area in which a roving transporting truck (4) loaded with a full roving is kept on standby in preparation for the roving change above. As described above, if the roving is installed and the empty bobbin is removed and attached within the time required for roving replacement,
The roving stacking stand-by area (6) has a storage space for one round of creel exchange, that is, a space for waiting for 10 roving transporting carts (4) necessary for forming a creel for one spinning machine. If there is enough.

The roving carrier (4) suspended from the overhead rail (3) is indicated by an arrow shown in FIG.
(A broken line), and at a branch point and a junction point on the overhead rail (3), a switching device (not shown) so that the running of the roving transporting truck (4) is performed smoothly and safely. Appropriate measures such as the installation of the equipment are taken. Further, a stopper (not shown) is provided at each end of the creel portion on each spinning machine (2) of the overhead rail (3) and the roving stacking stand-by area (6), and each screed in the creel is provided. Consideration has been given to operational and safety aspects such as ensuring the proper position of the yarn (10) with respect to each yarn path of each spinning machine.

The roving yarn supply device according to the present embodiment is configured as described above, and its use state will be described next.

The roving (10) obtained from the pre-spinning machine (1) is conveyed to the roving mounting area (5) by a suitable means such as a belt conveyor (not shown) or the like. A total of 40 balls are mounted on the roving carrier (4) in two separate 20-balls. The roving transporting truck (4) having been mounted is pulled forward from the roving mounting area (5), and is replaced with the roving transporting carriage (4) after the empty bobbin has been detached (removed). Introduce from the back of 5), mount the next 40 balls of roving (10), and pull it out from the roving mounting area (5). After the rovings (10) are mounted on the ten roving transporting carts (4) by this repetition, these roving transporting carts (4) are caused to travel to the roving loading truck standby area (6) (FIG. 2). And the route indicated by the solid arrow).

At this time, the roving carrier (4) is run one by one,
Whether a plurality of vehicles are to be run at once depends on the usage (congestion) of the return route (the route indicated by the broken arrow in FIG. 2) on the overhead rail (3) and the loaded roving (10).
Depends on the weight (weight of the whole roving truck)
In this embodiment, the vehicle is driven one by one.

A machine which has been operated for a predetermined time in the spinning machine (2),
In other words, if a bobbin on which the bobbin for which the predetermined length of roving has been supplied is empty is generated, the roving-yarn carrier (4)
And return route shown in Fig. 2 (dashed arrow)
Along with the empty bobbin attaching / detaching area (7), where the empty bobbin is attached / detached (removed) using the empty bobbin attaching / detaching means (70) as described above.

A spinning machine (2) that requires a new roving (10)
At the stage where all of the empty roving transport trucks (4) have been pulled out, the roving transport truck (4) loaded with the full roving (10) from the roving stack standby area (6) described above. ) Is drawn out, and is successively carried into the creel portion above the corresponding spinning machine (2) along the traveling route (solid arrow) leading to the corresponding spinning machine (2). When the loading of the 10 roving bogies is completed, or in the order of loading one by one, the end yarn (end opening) of each roving (10), whose tapping is completed immediately after the roving is mounted, is turned into a spinning frame (2). Are sequentially set on the yarn paths of the respective weights so that the operation can be resumed. Here, various operations from the start of pulling out the empty roving carrier (4) to the completion of the splicing of all the spindles of the spinning machine (2) are called "roving change". Thereafter, the operation of the spinning machine (2) is restarted.

By repeating the operation described above, all (in the present embodiment,
The formation and replacement of the roving supply creel of the thirteen spinning machines (2) are performed by changing the roving yarn storage car standby area (6) having the roving storage capacity of one spinning machine as a standby area.
Since it can be realized only by using the system, the space can be saved and the remaining site space can be effectively used.

The operation start (restart) time of each spinning machine (2) is programmed in advance so as not to be duplicated in consideration of the size of the supply roving (10) (that is, the winding length of the roving). I have.

Also, in this embodiment, a method of manually pulling the roving transporting cart (4) using an appropriate jig is adopted in the present embodiment regarding the traveling mode of the cart. It may be a chain traveling trolley or the like.

In the present invention, "roving" means a roving wound on a bobbin unless otherwise specified, and is used in such a meaning throughout the text.

(Effect of the Invention) According to the configuration of the present invention, even a large packaged roving yarn can be automatically and collectively mounted on a bobbin holder (creel hanger) of a roving yarn transporting truck in a short time. As a result, a large labor saving can be achieved, and the roving time is shortened, so that the efficiency of the spinning process can be improved as a whole. In addition, since the unsafe and unstable factors of manual mounting are eliminated, the safety against roving installation is greatly increased.

[Brief description of the drawings]

1 (a) and 1 (b) are explanatory views showing an example of a roving device according to the present invention, wherein (a) is a front view showing the configuration, (b) is a plan view thereof, and FIG. FIG. 2 is an overall explanatory view of the roving supply device, and FIGS. 3 (a) and 3 (b) are explanatory views of the roving transporting cart, wherein (a) is a perspective view showing the configuration thereof, and (b).
Is a front view thereof. (1)… front spinning machine, (2)… spinning machine, (3)… overhead rail, (4)… roving transporting trolley, (5)… roving mounting area, (6)… rotting Waiting area for yarn stacking cart, (7)… empty bobbin removal area, (10)… roving, (30)… coalescing rail, (40) (40 ')… creel trolley, (41)… Wheels, (42)… Supports, (43)… Support boards, (44)… Bobbin holders, (45)… Auxiliary rails, (50)… Roof mounting device (roof mounting means), (51) (51 ') ... creel holding arm (trolley holding means), (52) ... peg, (53) ... roving table, (54) ... table lifter (lifting means), (55) ... ... hydraulic cylinders, (70) ... empty bobbin attaching / detaching means, (A) ... transport path, (B) ... spinning machine group.

Claims (1)

(57) [Claims] 1. A roving transporter, which is hung on an overhead rail connecting the vicinity of a front spinning machine and a plurality of spinning machines and travels to immediately form a roving supply creel on the spinning machine. A system comprising a roving yarn mounting device to be mounted and a transport device for transporting the bogie, wherein the roving yarn transporting vehicle has a two-stage structure in which the roving yarn transporting vehicle is detachably suspended. A support plate, a plurality of bobbin holders fixed on the lower surface of the support plate, and suspension support wheels fixed on the upper surface of the support plate, and a lower stage on the lower surface of the support plate of the upper bogie. A roving yarn transporting truck fixedly provided with a uniting rail for suspending the bogie, wherein the mounting device comprises a bogie holding means for holding and fixing the roving transporting truck, and a plurality of pegs. A roving table having
A roving device, comprising: a roving device for raising and lowering the roving table, wherein a roving stacker waiting area is provided between the vicinity of the front spinning machine and a plurality of spinning machines. Roving yarn transport system.