JPH1087163A - Package carrier system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily secure a maintenance base of a machine base by providing a driving means not on the side of the machine base but on the side of an elevating body to take in and out a carrier carriage on the machine base and providing only a lower side carrier passage on the side of the machine base. SOLUTION: A carrier truck 20 to hook a package P and a guide rail 21 as an upper side carrier passage on the side of a ceiling 3 are provided on a package carrier system. A travelling driving means 22 is provided in the upper side carrier passage, a first guide frame 23 and a second guide frame 24 are provided as a lower side carrier passage on the side of a machine base 2, and they are elevated up and own on a rail 25 between an end of the upper side carrier passage and an end of the lower side carrier passage. An elevating mechanism 26 to elevate on the rail 25 and a first driving means 27 and a second driving means 28 are provided, and an extension member 29 is extended toward the opposite side of the machine base 2 from the one on an end out of the carrier truck 20. A peg stand 4 along overall length of the machine base 2 as a whole is formed on the carrier truck 20. Consequently, it is possible to eliminate a driving means for carrier truck travelling in the machine base.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a package transport system provided in a draw false twister and the like.
In particular, the present invention relates to a device in which equipment installation in a machine stand is minimized.

Conventionally, in order to transport a package produced in a draw false twisting machine, an automatic doffing apparatus is provided in a passage between a main body provided with a winding device and the like and a yarn feeder provided with a primary heater and the like. And once transfer the full package to the peg stand installed facing the winding device,
Next, an operator carries out the package with a hand cart and supplies it to an inspection process or the like.

[0003] However, such a conventional transport system is inefficient and burdens the operator. For this reason, a system has been proposed in which a package is automatically transported using a transport device or the like.

[0004] As such a package transport system, a transport vehicle formed to be connectable in the traveling direction and capable of hanging a plurality of packages, and an upper transport path provided on the side of the ceiling and on which the coupled transport vehicle travels are provided. And, provided on the machine side, the lower transport path on which the transport vehicle travels in a connected state, and holds the transport vehicle so that it can travel, one end of the upper transport path and the lower transport path. There has been proposed a system including an elevating body provided to be able to move up and down between one end.

[0005] One carrier is moved from the upper transport path into the elevator, the connection with the subsequent transport is disconnected, the elevator is lowered, and the transporter is connected to the transport in the lower transport path on the machine side.
The carrier is sent out from the elevating body toward the machine, and the carrier is pulled in by a drive device in the machine. By this repetition, the transport vehicle capable of hanging the package along the machine base is arranged in a connected state, and the package from the winding device can be transferred toward the transport vehicle. In the reverse procedure, the transported vehicles in the connected state on the outside of the machine, which have received the package transfer, can be sequentially transferred to the upper transport path via the elevating body.

[0006]

By the way, in order to make the transport vehicle travel inside the machine along the lower transport path, a drive means for making the transport vehicle travel on the side of the machine is attached. However, when the driving means is provided in the machine stand, there is a problem in that it becomes an obstacle in relation to the arrangement of other devices in the machine stand and maintenance of the machine stand deteriorates.

In view of the above circumstances, the present invention has been conceived with the object of providing a package transfer system which can eliminate the need for a drive means for driving the transfer carriage in the machine stand.

[0008]

According to a first aspect of the present invention, there is provided a transportation vehicle which is formed so as to be connectable in a traveling direction and is capable of hanging a plurality of packages, and which is provided on a ceiling side and has a connection state. An upper transport path on which the transport vehicle travels, a lower transport path provided on the side of the machine, and on which the transport vehicle travels in a connected state; and An elevating body provided so as to be able to ascend and descend between one end of the lower conveying path, and an elevating body,
Drive means for moving the transport vehicle into and out of the machine via the lower transport path.

According to a second aspect of the present invention, in the first aspect, the last one of the connected carriages is
An extension member extending toward the machine base side, wherein the driving unit includes:
The final carriage is moved into and out of the machine via the extension member.

According to a third aspect of the present invention, in the second aspect, the driving means is also used for driving the carrier in the traveling direction.

[0011]

Embodiments of the present invention will be described below with reference to the accompanying drawings.

FIGS. 1 and 2 show a main part of a package transport system according to the present invention. The present invention is applied to a system for transporting a package P produced by a draw false twister 1 and particularly connected. A state is shown in which the transported trolleys are sequentially carried out from the end.

This package transport system comprises a transport carriage 20 for hanging a number of packages P, a guide rail 21 provided on the ceiling 3 side as an upper transport path, and a traveling drive means provided on the upper transport path. 22, a first guide frame 23 as a lower transport path provided on the side of the machine base 2
And a second guide frame 24 and a rail 25 as an elevating body that moves up and down between an end of the upper conveyance path and an end of the lower conveyance path.
A lifting mechanism 26 for raising and lowering the elevating body (rail 25); a first driving means 27 and a second driving means 28 provided on the elevating body (rail 25); And an extension member 29 extending from the front to the opposite side of the machine base 2 (opposite the machine base). The transport vehicles 20 are connected as shown, and form a peg stand 4 along the entire length of the machine base 2 as a whole.

Each of the transport vehicles 30 which become the peg stand 4 when they are connected to each other has a first vertical frame 32 on a first horizontal frame 31.
And a frame body in which the second vertical frame 34 is suspended from the second horizontal frame 33 is connected to the third horizontal frame 35 with pins to form a bendable integral frame. Horizontal angles 36 are protrudingly provided on the left and right of the upper, middle, and lower positions of the first vertical frame 32 and the second vertical frame 34, respectively.
At the end of the horizontal angle 36, a peg 37 for hooking the package P is protruded (see FIG. 3A).

[0015] One transfer carriage 30 has three pieces in the vertical direction.
Four (= 12) packages P in total can be latched in the horizontal direction. That is, one carrier 30 corresponds to one span (equivalent to 12 weights) of the stretch false twisting machine, and the vertical spacing of the pegs 37 and the horizontal spacing of the pegs 37 correspond to the winding length of the stretch false twisting machine. It matches the spacing of the weights. A large number of such transport vehicles 30 are flexibly connected by the connecting means 38 to form the peg stand 4 corresponding to the whole take-up weight of the entire length of the machine base 2 as a whole.

The carriage 3 constituting the peg stand 4
Of the transport carts 30 that are first drawn out or pushed in last, an extension member 29 that extends toward the opposite side to the machine base 2 is protruded from the first horizontal frame 31 in the traveling direction. I have.

As shown in FIG. 3B, the first to third horizontal frames 31, 33, 35 and the extension member 29 are formed by rails having a U-shaped cross section opened upward, and both side surfaces thereof are driven rubber rollers. , The whole connected carriage is driven to travel.

Returning to FIG. 1, a description will be given of a structure in which the transport carriage 30 can travel along a rail (upper transport path) 21 and a rail (elevator) 25 on the ceiling 3 side. A total of four suspension traveling bodies 39 are attached to the two bending points and both end portions of the first to third horizontal frames 31, 33, 35. FIG. 3B shows a sectional structure of the suspension traveling body 39. First to third horizontal housings each having a pair of vertical guide rollers 41 for the inverted T-shaped upper running surface of the rails 21 and 25 and a pair of horizontal guide rollers 42 for the side surfaces of the vertical ribs of the rails 21 and 25 are provided. Frame 3
It is structured so as to be rotatable with respect to 1, 33, 35 via a pin 43.

Returning to FIG. 1, a description will be given of a structure in which the transport vehicle 30 can travel along first and second guide rails (lower transport paths) 23 and 24 on the machine base 2 side. The first and second guide rails 23 and 24 project from the machine base 2 by a distance L, and allow the rail (elevating body) 25 and the first and second guide rails (lower transport paths) 23 and 24 to enter each other. It is free. Then, as shown in FIG. 3A, a first a guide roll 43 and a first b guide roll 44 for the first guide rail 23 are attached to the upper side of the horizontal angle 36 of the transport vehicle 30, and A second guide roll 45 for the second guide rail 24 is attached to the lower side of the horizontal angle 36. Details of the mounting of these guide rolls 43 to 45 are shown in FIG.

In FIG. 4, the cross sections of the guide frames 23 and 24 as the lower conveying path are formed in a U-shape opened downward, and the end on the entrance side (the control end 15 side) is perpendicular to the longitudinal direction. A protruding guide piece 46 is attached. On the other hand, at the tip of an L-shaped bracket 47 attached to the upper and lower horizontal angles 36, a first guide roll 44 and a second guide roll 45 are attached to the guide frame 2.
It is mounted so as to roll in the lateral direction inside the enclosed portions of 3, 24. Also, the upper horizontal angle 36
The first guide roller 43 is mounted on the upper surface of the guide frame 23 so as to roll vertically by being fastened together with the bracket 47.

Returning to FIG. 1, the transport carriage 30 in the guide rail (lower transport path) 23 projecting from the machine base 2 is
A positioning means 51 for predetermined positioning with respect to a rail (elevating body) 25 described below is provided. The positioning means 51 is for setting the position of the connecting means 38 between the transport vehicles 30 to a predetermined position with respect to the rail (elevating body) 25. A positioning member 52 having a triangular notch with respect to a rolling wheel of a first guide roller 43 that rolls on the upper surface of a guide rail (lower transport path) 23 can be moved forward and backward by a cylinder device 53. This positioning means 5
1, the carriage 3 on the rail 25 as an elevating body
0 is separated and then connected to another transport vehicle 30 on the guide rail 21 as the upper transport path, or the transport frame 30 on the rail 25 as the elevating body is guided by the guide frames 23 and 24 as the lower transport path. Other transport vehicles 30
The positional deviation when connecting to the camera is eliminated.

An example of such connecting means 38 will be described with reference to FIG. The connecting means 38 includes a substantially rectangular lever plate 56 rotatably supported via a longitudinal axis 55 at one end of the horizontal frame 31 of one of the transport vehicles, a protrusion 57 standing upright at the tip of the lever plate 56, And an insertion hole 58 formed at the other end of the horizontal frame 35 of the other carrier. The protrusion 57 is formed of a cylindrical body having a truncated conical shape as described above, and is inserted into the insertion hole 58 from below and is loosely fitted.
The transport carts 30 are restrained in the horizontal direction (running direction). A protrusion 57 is provided at the end of the horizontal frame 35.
The guide plate 59 is guided by a bolt. When such a connecting means 38 is used, the carriage 3 on the rail 25 as the elevating body in FIG.
0, the transport vehicles 3 on the first and second guide frames (lower transport paths) 23 and 24 on the side of the machine 2
0 and can be further raised to allow connection to a transport carriage 30 (not shown) on the guide rail (upper transport path) 21. On the other hand, when descending, the connection can be disconnected on the upper side and connected on the lower side. In order to perform such a connecting operation reliably, the first and second guide frames (lower transport path) 2 on the side of the machine base 2
The positioning means 51 described above is provided on the sides 3 and 24. A similar positioning means for the transport carriage 30 is also provided on the guide rail (upper transport path) 21 side, but is not shown.

Returning to FIG. 1, the lifting mechanism 26 of the rail 25 as the lifting body will be described. The elevating mechanism 26 is provided at a position separated from the machine base 2, and the base member 60 suspended from the ceiling 3.
And a lifting / lowering motor 61 mounted on one end of the base member 60.
And has a cross section similar to that of the guide rail 21 as the upper conveyance path,
The rail 25 having a length substantially equal to (the total length of the horizontal frames 31, 35, 33) is moved up and down. The ends of the steel belt 62 are attached to the front and rear of the rail 25 in the longitudinal direction, respectively. The steel belt 62 is wound around a pulley 63 attached to the output shaft of the elevating motor 61 and a guide pulley 64 provided at the other end of the base member 60. That is, the steel belt 62 is wound and fed out by the rotation of the lifting / lowering motor 61, so that the rail 2
5 moves up and down while maintaining the horizontal position.
The upper limit of the movement is a position where the rail 25 is at the same level as the guide rail 21 (indicated by a two-dot chain line in FIG. 1),
The lower limit is a level corresponding to the transport cart 30 at the end of the first and second guide frames 23 and 24 of the lower transport path serving as the carry-in / out section, and an appropriate position detecting means is provided. Further, a guide member 30 for restricting movement in the traveling direction at a position where the rail 25 is lowered is provided as appropriate.

At the end of the rail 25 as an elevating body,
There is provided a protruding portion 25a which does not reach the machine base 2, but a first drive means 27 for moving the transport trolley 30 is attached to the protruding portion 25a. Also, a second drive unit 28 for driving the carriage 30 to travel is mounted in the middle of the rail (elevating body) 25. Traveling drive means 22 for driving the transport carriage 30 to travel is attached to the rail 21 as an upper transport path at appropriate intervals. These driving means 27, 2
8 and 30 have the same structure. The structure of the driving means 27 will be described with reference to FIGS.

FIG. 6 is a top view of the driving means 27, and FIG.
Is a longitudinal sectional view of the driving means 27. Rail (elevator) 2
A pair of support members 72 and 73 having a U-shaped cross section are disposed so as to be symmetrical on both sides of the center line 71 of the protrusion 25a of the fifth member 25. The support members 72 and 73 are attached to the protrusion 25a. It is fixed via a member 74. Support members 72, 7
A pair of lever members 77 and 78 are pivotably supported in the U-shape through shafts 75 and 76. In the middle of the support members 77, 78, rods 79, 80 are fixed vertically, and inside the rods 79, 80, central shafts 81, 82 are provided.
Are rotatably supported. A pair of rubber rollers 83, 84 are attached to the lower ends of the central shafts 81, 82, and the pair of rubber rollers 83, 84 are in contact with the side surfaces of the lateral frames 31, 33, 35 and the extension member 29 around the shafts 75, 76 as pivots. It is arranged freely.

A drive gear 87 is fixed to an output shaft 86 of a motor 85 fixed on a mounting member 74 via an appropriate member, and a reversing gear 88 meshing with the drive gear 87 is connected to a shaft 76.
Is rotatably supported at the upper end of the shaft. The motor 85
The output shaft 86 is disposed coaxially with the shaft 75. The first driven gear 89 is provided at the upper end of the center shaft 81 with the driving gear 8.
7 and fixed to the upper end of the central shaft 82 with the second
The driven gear 90 is fixed so as to mesh with the reversing gear 88. Therefore, when the drive gear 87 is rotated clockwise by the motor 85, for example, as shown by an arrow, both the first driven gear 89 and the second driven gear 90 are rotated counterclockwise by the arrow, and the rubber rollers 83, 84 The horizontal frame 31, 33, 35 or the extension member 29 of the transport carriage 30
Is driven. When the rotation direction of the motor 85 is reversed, the traveling direction of the carrier 30 is also reversed.

A cylinder device 91 is provided between the distal ends of the pair of lever members 77 and 78. When the rod of the cylinder device 91 is shortened, a pair of rubber rollers 8 is provided.
3, 84 are horizontal frames 31, 33, 35 or extension members 2
9 is nipped with a predetermined contact pressure. When the rod of the cylinder device 91 is extended, a pair of rubber rollers 83, 8
4 is separated from the horizontal frame 31, 33, 35 or the extension member 29. Since the pivot points of the lever members 77 and 78 coincide with the centers of the drive gear 87 and the reversing gear 88, even if the lever members 77 and 78 pivot, the gear 87 and the gear 8 are rotated.
9 and the center distance between the gears 88 and 89 do not change.

Next, the equipment arrangement when the transport system described above is applied to a draw false twisting machine will be described with reference to FIGS. The draw false twisting machine 1 is composed of a yarn supply side 1a provided with a creel stand 5 and a primary heater 6, and a main body side 1b provided with a twister 7, a secondary heater 8 and a winder 9, between which an operator and automatic doffing are performed. A passage 10 is provided for the device (not shown) to pass through. In particular, the main body side 1
The portion provided with the winder 9 in b is the machine base 2. Then, the yarn Y fed from a yarn supply package (not shown) of the creel stand 5 is heated by the primary heater 6 via the feed roller 11, and is cooled by the yarn cooling section which is extended from the outlet of the primary heater 6 to the twister 7. Through a balloon control plate 12, a secondary heater 8, and a package P by a winder 9. The winder 9 has four spindles (three vertical steps)
A number of spanned take-up weights are arranged side by side in a back-to-back fashion. A drive end 13 including a main motor and the like (not shown) is provided at one end of the machine base, and a control end 15 including a control panel 14 is provided at the other end. Is provided.

In particular, for the part of the machine base 2 shown in FIG.
As clearly shown in FIG. 9, since the balloon control plate 12 is on the upper side, the elevating body (rail) 25 cannot be lowered in this portion, and as shown in FIG. Goes up and down. In addition, the transport trolley 3
The first guide frame 2 which is a transport path in the machine with respect to 0
The bracket 1 and the second guide frame 24 are provided with a bracket 1 protruding from below a support portion of the main frame 16 constituting the machine base.
It is attached at the end of 7,18. The transport carriage 30 supported by the first guide frame 23 and the second guide frame 24 exists along the primary heater 6. For maintenance of the primary heater 6 and the feed roller 11, the transport carriage 30 is It is desirable that there is nothing other than the first guide frame 23 and the second guide frame 24 after the feeding.

In FIGS. 8 and 9, the upper transport path of the transport vehicle is a horizontal guide rail 2 suspended from a ceiling 3.
1 and extends by connecting an empty paper tube supply station, a full package storage station, etc. of a package (not shown) and an end of the false twister 1 on the control end 15 side as appropriate. And the guide rail 21
Is provided with traveling drive means 22 for traveling the peg stand 4 at appropriate intervals. A travel path switching member 19 is provided at a branch position of the guide rail (upper transport path 2), and swings appropriately according to a control command to guide the peg stand 4 to a target branch path. Further, since the guide rail (upper transport path 2) has a bent portion as shown in the figure, the transport vehicle 30 itself and the transport vehicle 30
Are bendable.

Next, an operation example of the embodiment described above is shown in FIG.
And FIG. The state of FIG.
Peg stand 4 in which a transport carriage 30 is connected in the machine base 2
Has been pushed into a predetermined position. In this state, the full package P produced by the drawing false twisting machine 1 can be hooked and then unloaded in the state of FIG.

In FIG. 2, the empty paper tube hooked to the peg 37 for each of the winders is replaced with a full package P by an automatic doffing truck (not shown) running on the passage 10 (see FIG. 9). Doffing is performed. Then, a state is shown in which the package P is hung on all the pegs of the transport carriage 30.

From this state, the carry-out carriage 30 is carried out to the guide rail 21 as the upper side transfer path. First,
As indicated by the arrow, the rail 25 as the elevating body descends from the position indicated by the two-dot chain line corresponding to the guide rail 21 to the position indicated by the solid line. At this time, the pair of rubber rollers 8 of the first driving means 27
9 and 90 are open (the rod of the cylinder device 91 in FIG. 6 is extended). Therefore, the extension member 29 is located between the rubber rollers 89 and 90 only by lowering the first driving means 27 from above. Then, when the rubber rollers 89 and 90 are closed (when the rod of the cylinder device 91 in FIG. 6 is shortened), the extension member 29 is nipped and becomes ready to be pulled out.

Next, when the pair of rubber rollers 89 and 90 of the first driving means 27 are rotationally driven as shown in the figure, the entire peg stand 4 which is a connected body of the transport carriage 30 is pulled out to the left in the drawing, and the traveling body 39 is driven. Changed to rail 25,
Guide rollers 43, 4 from guide frames 23, 24
4, 45 comes off. At this time, the positioning means 51 is at the raised position.

Then, the leading carriage 30 is connected to the rail 25.
1 is shown in FIG. At this time, the peg stand 4 which is rotationally driven not only by the first driving means 27 but also by the second driving means 28,
Is driven by the drive on the head side. When it reaches the position shown in the figure, the first driving means 27 and the second driving means 28 stop, and the positioning means 51 descends as shown in FIG.
Is a predetermined position. Next, the pair of rubber rollers 89 and 90 of the first driving unit 27 are opened (while the rubber rollers 89 and 90 of the second driving unit 28 are closed) so that the next carriage 30 is not caught.

When the rail 25 as an elevating body is raised as indicated by an arrow, the connecting means 38 is naturally disengaged, and the rail 25 is located at a position following the guide rail 21. At this time, the rubber rollers 89, 90 of the traveling drive means 22
Is opened, and after the extension member 29 is received, the rubber rollers 89 and 90 are closed. By the driving of the traveling drive means 22, the transport carriage 30 on the rail 25 is moved onto the guide rail 21, and the not-shown positioning means (having the same structure as the reference numeral 51) is brought into a position where the connecting means 38 in the released state can be connected. I do. As described above, each of the transport vehicles 30 is separated by the connecting means 38, and the transport vehicles 30 are moved in a connected state with respect to the guide rail 21 as the upper transport path via the ascending and descending rails 25. The entirety of the carriage 30 constituting the peg stand 4 is the guide rail 2
When moved to 1, the peg stand 4 is transported by the traveling drive means 22 arranged at appropriate intervals as shown in FIG.

In the above description, the procedure for carrying out the peg stand 4 has been described. However, the procedure for carrying in the peg stand 4 can be performed in a procedure reverse to the procedure for carrying out. It is assumed that an empty paper tube is hung on the peg 37 of the peg stand 4 in FIG. 1 at the empty paper tube supply station. The peg stand 4 is caused to travel along the guide rail 21 by the traveling drive means 22 to the target draw false twisting machine 1. When the head of the peg stand 4 enters the rail 25 in front of the machine base 2, the traveling is stopped, and the steel belt 62 is extended by driving the elevating motor 61 to lower the rail 25. Due to this lowering, the leading carriage 30 is separated from the remaining peg stand 4, and only the carriage 30 descends to a position facing the first and second guide frames 23 and 24. Then, the first driving unit 27 and the second driving unit 28 are driven to drive the leading carriage 30 to travel to the first and second guide frames 23 and 24, and the positioning unit 51 changes the position of the connecting unit 38. Keep in place. By the repetition of the above, the state in which the last of the transport vehicles 30 constituting the peg stand 4 is connected to the connecting means 38 is shown in FIG.
become.

Then, as shown in FIG.
When the 0 extension member 29 is pushed in by the first drive means 27, the last transport vehicle 30 is at a predetermined position in the machine base 2. As described above, the first driving means 27 pushes (or pulls out) the entire peg stand 4 to a predetermined position, and drives the entire peg stand 4 to travel along the first and second guide frames 23 and 24. It has a dual purpose. Since the peg stand 4 is pushed (or pulled out) from the side by the first driving means 27 provided on the side of the rail 25 that moves up and down in the final stage (or the initial stage) of the conveyance, Even if there is a balloon control end 12 or the like, it does not interfere. Further, as shown in FIG. 10, after the transport cart 30 is unloaded to the machine base 2 side, the first and second transport carts 30 are moved.
Since only the guide frames 23 and 24 remain, maintenance of the primary heater 6 and the feed roller 11 can be performed without any trouble.

The delivery mechanism installed on the rail 25 as the elevating body is not limited to the one shown in FIGS. 6 and 7 in which a pair of rubber rollers are nipped and driven. May be moved so that the traveling driving means and the push-pull driving means are separated from each other. Further, in this embodiment, the case where the present invention is applied to the false twisting machine 1 is shown. However, the conveying device of the present invention can naturally be applied to other textile machines and the like.
There are also various types.

[0040]

In summary, according to the present invention, the following excellent effects are exhibited. According to the configuration of the first aspect, the driving means is provided not on the side of the machine but on the side of the elevating body for taking the carrier in and out of the machine, so that the lower carrier path is provided on the side of the machine. And it is easy to secure a maintenance space for the machine stand.

According to the second aspect of the present invention, since the transporting carriage which is at the end when taking in and out is provided with the extension member protruding on the side opposite to the machine base, the driving means provided on the side of the elevating body carries the transporting material via this extension member. It is only necessary to move the carriage in and out, and there is no need to adopt a complicated structure such as providing a member for moving the carriage in and out from the elevator body side toward the machine so that it can move back and forth. This has the effect of only pushing and pulling the extension member protruding to the side of the body.

According to the third aspect of the present invention, since the drive means is used for both normal traveling of the carrier and moving in and out of the machine, the driving means used for normal traveling of the carrier is diverted. This has the effect that it can be performed.

[Brief description of the drawings]

FIG. 1 is a side view showing an embodiment of a package transport system according to the present invention.

FIG. 2 is an operation diagram of the package transport system of FIG. 1;

FIG. 3 is a view showing a transport carriage.

FIG. 4 is a side view of a main part showing a traveling state of a transport carriage with respect to a lower transport path.

FIG. 5 is a side view showing a connecting means of the transport vehicle.

FIG. 6 is a top view of the driving means.

FIG. 7 is a longitudinal sectional view of a driving unit.

FIG. 8 is a side view of a draw false twisting machine to which the system of the present invention is applied.

FIG. 9 is a top view of a draw false twisting machine to which the system of the present invention is applied.

FIG. 10 is a device configuration diagram of a draw false twisting machine to which the system of the present invention is applied.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 False twisting machine 2 Machine stand 3 Ceiling surface 3 Pecstand 20 Conveyor cart 21 Guide rail (upper conveying path) 23 1st guide frame (lower conveying path) 24 2nd guide frame (upper conveying path) 25 Rail (elevating body) 26 lifting mechanism 27 first driving means 28 second driving means 29 extension member 38 connecting means 51 positioning means P package

Claims (3)

[Claims] 1. A transport trolley formed so as to be connectable in a traveling direction and capable of hanging a plurality of packages, an upper transport path provided on a ceiling side and on which the coupled transport trolley travels,
Provided on the machine base side, the lower transport path on which the transport vehicle travels in a connected state, and holding the transport vehicle so as to be able to travel, one end of the upper transport path and one end of the lower transport path. A package transport system comprising: an elevating body provided so as to be able to ascend and descend between the elevating body and a drive means provided on the elevating body, for moving the carrier vehicle into and out of the machine base via the lower transport path. 2. A final transport vehicle of the transport vehicles in a connected state has an extension member extending toward a counter-machine base, and the driving means connects the final transport vehicle via the extension member. The package transport system according to claim 1, wherein the package transport system is moved into and out of the machine base. 3. The package transport system according to claim 1, wherein said drive means is also used to drive said transport carriage to travel in a travel direction.