CN210886422U

CN210886422U - Circular weaving machine automatic feeding device that completes latitude

Info

Publication number: CN210886422U
Application number: CN201921587574.8U
Authority: CN
Inventors: 丁明生
Original assignee: Griff Flexible Packaging Changzhou Co ltd
Current assignee: Griff Flexible Packaging Changzhou Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-30
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an automatic weft-finishing feeding device of a circular weaving machine, which belongs to the technical field of circular weaving machines, and has the technical scheme that the automatic weft-finishing feeding device comprises a frame, wherein a weft yarn frame, a U-shaped frame component and a sliding frame which are connected with the frame are sequentially arranged on the frame, the weft yarn frame is provided with a plurality of groups of fixed roller units, each fixed roller unit comprises a plurality of fixed rollers which are vertically arranged, a weft bobbin is sleeved on each fixed roller, and a weft-finishing sensor is connected on the weft yarn frame; the U-shaped frame assembly comprises a plurality of horizontally arranged U-shaped frames, the spindles are positioned in the U-shaped frames, and the end surfaces of the spindles are parallel to the side openings of the U-shaped frames; a plurality of first air cylinders are connected to the rack, and pistons of the first air cylinders are positioned at the bottom of the U-shaped frame; and a plurality of sliding rails are arranged on the sliding frame, a second air cylinder is connected to the sliding rails in a sliding manner, and a piston rod of the second air cylinder is arranged towards the U-shaped frame. The utility model is suitable for an automatic change the occasion of the pirn of having accomplished the latitude, have reduction cost of labor and circular loom down time, promote circular loom work efficiency's effect.

Description

Circular weaving machine automatic feeding device that completes latitude

Technical Field

The utility model belongs to the technical field of the circular loom technique and specifically relates to a circular loom automatic feeding device that completes latitude.

Background

The container bag, also called flexible container bag, ton bag, space bag, etc. is one kind of container unit, and may be transported in container unit by crane or fork truck. The flexible freight bag uses polypropylene as main raw material, adds a small amount of stable condiments, uniformly mixes them, and utilizes an extruder to melt and extrude plastic film, cuts it into filaments, then makes them be stretched, and utilizes heat-setting process to obtain high-strength low-elongation PP raw filament, then utilizes a circular weaving machine to weave and film-coat to obtain base fabric of plastic woven fabric, and sews it with accessories of hanging strip, etc. so as to obtain the ton-packed bag.

In the conventional chinese patent CN200410094624.0, "parking detection device before weft exhaustion" of circular knitting machine, a high frequency oscillator is installed on each shuttle of the circular knitting machine, and a power supply is supplied by a generator driven by a weft receiving bobbin to generate electric power, so that the high frequency oscillator can generate a high frequency oscillation signal, and the detected rotational speed of the weft bobbin is used as a reference value by a signal modulator, modulated into a high frequency modulation signal, transmitted by a high frequency transmitter, received by a high frequency receiver installed on a track loop, compared with a rotational speed reference signal set by a rotational speed setter, and sent to a microprocessor for judgment, so that the circular knitting machine can be parked before weft exhaustion to prevent empty weft phenomenon of the knitting machine.

And the weft yarn is wound around the circumference of the weft yarn tube to form a spindle. In the prior art, when the weft yarn of the spindle runs out and stops, the spindle needs to be manually checked and replaced, however, the number of spindles of the large circular weaving machine is large, and workers cannot quickly find the weft yarn tubes with completed wefts and replace the weft yarn tubes, so that the delayed stop time is long, and the work efficiency of the circular weaving machine is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circular loom finishes latitude automatic feeding device has the automatic pirn that has accomplished the latitude that changes, reduces cost of labor and circular loom dead time, promotes circular loom work efficiency's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a circular loom automatic feeding device that finishes latitude, including pirn and spindle; the weft yarn machine is characterized by further comprising a frame, wherein a weft yarn frame, a U-shaped frame assembly and a sliding frame which are connected with the frame are sequentially arranged on the frame, a plurality of groups of vertically arranged fixed roller units are arranged on the weft yarn frame along the horizontal direction, a plurality of fixed rollers are uniformly distributed on the fixed roller units along the vertical direction, the weft yarn tube is sleeved on the fixed rollers, and a weft finishing sensor is connected to the weft yarn frame;

the U-shaped frame assembly comprises a plurality of U-shaped frames which are uniformly distributed along the horizontal direction, and one U-shaped frame is arranged corresponding to one group of the fixed roller units; the distance between the two side walls of the U-shaped frame is equal to the diameter of the spindle; the spindles are positioned in the U-shaped frame and are uniformly distributed along the vertical direction of the U-shaped frame, and the end surfaces of the spindles are parallel to the side openings of the U-shaped frame;

the rack is connected with a plurality of first cylinders, and piston rods of the first cylinders are positioned at the bottom of the U-shaped frame and connected with the U-shaped frame; the yarn spindle fixing device is characterized in that a plurality of sliding rails which are horizontally arranged are arranged on the sliding frame in the vertical direction, a second air cylinder is connected to the sliding rails in a sliding mode, a piston rod of the second air cylinder faces towards the U-shaped frame and is connected with a clamping piece, and when the yarn spindles and the fixing rollers are distributed relatively, the piston rod of the second air cylinder and the yarn spindles are distributed relatively.

By adopting the technical scheme, when the weft bobbin is sensed by the weft sensor, the weft bobbin is finished by the spindle, the circular weaving machine is stopped at the moment, the weft sensor transmits an electric signal to the first cylinder and the second cylinder, the weft yarn rod is detached from the second cylinder through the clamping piece, then the first cylinder drives the U-shaped frame to move upwards, the second cylinder clamps the spindle, the first cylinder drives the U-shaped frame to move downwards, then the second cylinder clamps the spindle to be sleeved on the fixing roller, the weft bobbin with finished weft is automatically replaced, the labor cost is reduced, the shutdown time of the circular weaving machine is shortened, and the working efficiency of the circular weaving machine is improved.

The utility model discloses further set up to, the U-shaped frame orientation weft yarn frame one side is connected with the striker plate, the striker plate bottom with U-shaped frame bottom plate is connected, the striker plate top with U-shaped frame side wall height is unanimous.

Through adopting above-mentioned technical scheme, the striker plate is used for blocking the spindle, when preventing the spindle in the second cylinder centre gripping U-shaped frame, overturns the spindle below.

The utility model discloses further set up to, the holder includes first magnetic ring and a plurality of clamp needle, first magnetic ring internal diameter with woof outside of tubes diameter equals, the clamp needle is followed first magnetic ring circumference is evenly arranged.

By adopting the technical scheme, the first magnetic ring is sleeved on the outer side of the pirn and magnetically attracts and clamps the pirn through the column; the holding needle is used for inserting the weft of the spindle and holding the spindle.

The utility model discloses further set up to, the fixed roll orientation the mounting groove has been seted up to U-shaped frame one end lateral wall, the mounting groove opening sets up towards the woof frame top, be equipped with compression spring in the mounting groove, compression spring one end with the mounting groove bottom is connected, other end fixedly connected with installation piece.

Through adopting above-mentioned technical scheme, the installation piece is used for blocking the spindle of operating condition, prevents that the spindle from breaking away from the fixed roll because of the rotation.

The utility model discloses further set up to, the mounting groove bottom runs through first wire rope handling hole has been seted up to the fixed roll, installation piece bottom integrated into one piece has the pull ring, be connected with first stay cord on the pull ring, just first stay cord is worn out first wire rope handling hole sets up.

Through adopting above-mentioned technical scheme, utilize first stay cord pulling installation piece compression spring and make the installation piece by in the mounting groove of being impressed to conveniently take out the pirn, and conveniently overlap and establish the spindle.

The utility model discloses further set up to, a plurality of second wire rope handling holes of evenly having arranged on the weft creel, first stay cord is kept away from second wire rope handling hole setting is worn out to pull ring one end.

Through adopting above-mentioned technical scheme, set up the second and wear the rope hole, be convenient for keep away from U-shaped frame one side from the weft yarn frame and stimulate first stay cord, do not interfere the subassembly work in the frame.

The utility model discloses further set up to, still be connected with a plurality of third cylinders in the frame, third cylinder piston rod orientation the second wire rope handling hole sets up, and the first stay cord of institute is kept away from pull ring one end with third cylinder piston rod connects.

Through adopting above-mentioned technical scheme, it is flexible to keep away from second stay cord hole one end through the third cylinder orientation, can automatic pulling installation piece compression spring.

The utility model discloses further set up to, the pirn is the bright colour bobbin, it is equipped with the color mark probe on the latitude sensor to accomplish, the color mark probe orientation the fixed roll sets up.

By adopting the technical scheme, the color code probe identifies whether the spindle is weft-finished or not by utilizing the color difference between the bright bobbin and the weft.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the weft yarn frame, the U-shaped frame assembly, the first air cylinder and the second air cylinder, the weft yarn tube which finishes weft yarn can be automatically replaced, the labor cost and the shutdown time of the circular weaving machine are reduced, and therefore the working efficiency of the circular weaving machine is improved;

2. through the setting of striker plate, can play and block the spindle, prevent the spindle of the below of the spindle by the centre gripping because the promotion of second cylinder and the effect of tilting.

3. Through the arrangement of the first magnetic ring and the clamping needle, the effect of clamping the pirn and the spindle can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the automatic weft-finishing feeding device in this embodiment.

Fig. 2 is a schematic sectional view of the automatic weft insertion feeding device in this embodiment.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 for showing a connection structure of the spindle and the fixed roller.

In the figure, 1, a spindle; 11. a pirn; 12. weft yarns; 2. a frame; 21. a first cylinder; 22. a third cylinder; 3. a weft yarn stand; 31. a fixed roller unit; 32. a fixed roller; 33. mounting grooves; 331. a first stringing hole; 34. a compression spring; 35. mounting blocks; 351. a pull ring; 36. a first pull cord; 37. a second stringing hole; 4. a weft completion sensor; 41. a color code probe; 5. a U-shaped frame assembly; 51. a U-shaped frame; 52. a striker plate; 6. a sliding frame; 61. sliding the rail; 62. a second cylinder; 63. a clamping member; 64. a first magnetic ring; 65. a gripping needle; 66. and a fourth cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, the automatic weft-finishing feeding device for the circular weaving machine disclosed in this embodiment includes a frame 2, a weft frame 3, a U-shaped frame assembly 5 and a sliding frame 6 connected to the frame 2 are sequentially disposed on the frame 2, the frame 2 is further connected to a plurality of third cylinders 22, and piston rods of the third cylinders 22 are disposed on side walls of the weft frame 3 away from the U-shaped frame assembly 5.

Referring to fig. 2 and 3, the weft frame 3 is provided with a plurality of sets of fixed roller units 31 arranged vertically along the horizontal direction thereof, a plurality of fixed rollers 32 are evenly arranged along the vertical direction in the fixed roller units 31, the weft tube 11 is sleeved on the fixed rollers 32, the weft tube 11 is a bright color tube, the weft frame 3 is further connected with a weft completing sensor 4, the weft completing sensor 4 is electrically connected with a PLC controller (not shown in the figure), the weft completing sensor 4 is connected with a color code probe 41, and the color code probe 41 faces the middle of the weft tube 11. The pirn 12 is wound around the circumference of the pirn 11 to form the spindle 1. When the weft 12 on the spindle 1 is nearly used up, the color code probe 41 transmits an electric signal to the PLC controller to control the circular weaving machine to stop when detecting that the weft 12 and the pirn 11 have color difference, thereby achieving the purpose of weft detection.

Referring to fig. 2 and 3, the fixing roller 32 is provided with a mounting groove 33 towards one end side wall of the U-shaped frame assembly 5, the notch of the mounting groove 33 is arranged towards the top of the weft creel 3, the bottom of the mounting groove 33 is connected with a compression spring 34, and one end side wall of the compression spring 34 far away from the bottom of the mounting groove 33 is fixedly sleeved with a mounting block 35. The mounting block 35 is used to prevent the spindle 1 from coming off the fixed roller 32 when the circular knitting machine (not shown) is in operation. Installation piece 35 diapire integrated into one piece has pull ring 351, and pull ring 351 is last to be tied there is first stay cord 36, and first wire rope handling hole 331 has been seted up to mounting groove 33 tank bottom, and first wire rope handling hole 331 runs through the radial setting of fixed roll 32, and first stay cord 36 is worn out first wire rope handling hole 331 and is set up. Furthermore, in order to facilitate pulling the mounting block 35, a plurality of second rope threading holes 37 are uniformly distributed on the weft creel 3, and one end of the first pull rope 36 far away from the pull ring 351 penetrates through the second rope threading holes 37 and is tied at the piston rod of the third cylinder 22. When the piston rod of the third cylinder 22 extends and retracts towards the side far away from the pirn stand 3, the mounting block 35 is pulled to compress the compression spring 34, so that the mounting block 35 moves towards the bottom side of the mounting groove 33, and the pirn 11 is conveniently taken out.

Referring to fig. 2 and 3, further, a plurality of layers of horizontally arranged sliding rails 61 are arranged on the sliding frame 6 along the vertical direction, the two ends of the sliding rails 61 are connected with fourth air cylinders 66, piston rods of the fourth air cylinders 66 are oppositely arranged, the piston rods of the fourth air cylinders 66 are respectively connected with a second air cylinder 62, and the second air cylinders 62 slide along the extending direction of the sliding rails 61 under the pushing or pulling of the fourth air cylinders 66. The piston rod of the second cylinder 62 is arranged towards the fixed roller 32, the piston rod of the second cylinder 62 is fixedly connected with a clamping piece 63, the clamping piece 63 comprises a first magnetic ring 64, the first magnetic ring 64 is an electromagnetic ring, when the mounting block 35 completely enters the mounting groove 33, the fourth cylinder 66 pushes or pulls the second cylinder 62 to slide to the fixed roller 32 of the pirn 11 to be replaced, the first magnetic ring 64 is electrified, the piston rod of the second cylinder 62 extends and retracts towards the pirn 11, the first magnetic ring 64 is sleeved on the outer side of one end of the pirn 11, under the magnetic attraction effect of the electromagnetic rings, the first magnetic ring 64 magnetically attracts and clamps one end of the pirn 11, then the piston rod of the second air cylinder 62 extends and retracts towards the side far away from the fixed roller 32, and drives the pirn 11 to separate from the fixed roller 32, when the pirn 11 is completely detached from the fixed roller 32, the first magnetic ring 64 is de-energized, and the pirn 11 drops, waiting for the operator to recover.

Referring to fig. 1 and 2, further, the U-shaped frame assembly 5 includes a plurality of U-shaped frames 51 uniformly arranged in a horizontal direction, and one U-shaped frame 51 is disposed corresponding to one set of the fixed roller units 31. A plurality of spindles 1 are uniformly arranged in the U-shaped frame 51 along the vertical direction, and the end surfaces of the spindles 1 are parallel to the side openings of the U-shaped frame 51. In order to arrange the spindles 1 in the vertical direction of the U-shaped frame 51 without inclination, rolling, and the like, the distance between the two side walls of the U-shaped frame 51 is equal to the diameter of the spindle 1. The frame 2 is connected with a plurality of first cylinders 21 through bolts, and piston rods of the first cylinders 21 are fixedly connected with the bottom wall of the U-shaped frame 51. When the pirn 11 to be replaced is removed, the U-shaped frame 51 reaches the second cylinder 62 of the spindle 1 to be replaced, pushed by the first cylinder 21 corresponding to the bottom of the U-shaped frame 51 at the fixed roller unit 31.

Referring to fig. 1 and 2, in this embodiment, preferably, a plurality of clamping pins 65 are uniformly arranged in the circumferential direction of the first magnetic ring 64, and the clamping pins 65 are fixedly connected with the first magnetic ring 64. A striker plate 52 is integrally formed at an opening of the U-shaped frame 51 facing the side of the weft creel 3, the clamping needle 65 is inserted into the weft 12 of the spindle 1 and fixes the spindle 1 under the pushing of the piston rod of the second cylinder 62, and at this time, the striker plate 52 is used for preventing the spindle 1 from being pushed down.

Next, referring to fig. 2 and 3, the first cylinder 21 drives the U-shaped frame 51 and the remaining spindle 1 to move downward, the second cylinder 62 continues to move toward the fixed roller 32 of the down-changed pirn 11, when the spindle 1 fixed by the clamping needle 65 is completely sleeved on the fixed roller 32 and the spindle 1 is located between the weft frame 3 and the mounting block 35, the piston rod of the third cylinder 22 extends toward the second threading hole 37, the pulling force of the first pulling rope 36 on the mounting block 35 is gradually reduced, and the mounting block 35 gradually rebounds and resets to prevent the spindle 1 from separating from the fixed roller 32. Finally, the second cylinder 62 drives the clamping needle 65 to move backwards and reset, and spindle 1 replacement is completed. And when the operator finishes the wiring of the weft, restarting the circular weaving machine.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A circular loom automatic feeding device that finishes latitude, including pirn (11) and spindle (1); the method is characterized in that: the weft yarn bobbin fixing device is characterized by further comprising a rack (2), wherein a weft yarn frame (3), a U-shaped frame assembly (5) and a sliding frame (6) which are connected with the rack (2) are sequentially arranged on the rack (2), a plurality of groups of fixing roller units (31) which are vertically arranged are arranged on the weft yarn frame (3) along the horizontal direction, a plurality of fixing rollers (32) are uniformly distributed on the fixing roller units (31) along the vertical direction, the weft yarn bobbin (11) is sleeved on the fixing rollers (32), and a weft finishing sensor (4) is connected to the weft yarn frame (3);

the U-shaped frame assembly (5) comprises a plurality of U-shaped frames which are uniformly distributed along the horizontal direction, and one U-shaped frame (51) is arranged corresponding to one group of the fixed roller units (31); the distance between two side walls of the U-shaped frame (51) is equal to the diameter of the spindle (1); the spindles (1) are positioned in the U-shaped frame (51) and are uniformly distributed along the vertical direction of the U-shaped frame (51), and the end surfaces of the spindles (1) are parallel to the side openings of the U-shaped frame (51);

the rack (2) is connected with a plurality of first air cylinders (21), and piston rods of the first air cylinders (21) are positioned at the bottom of the U-shaped frame (51) and connected with the U-shaped frame (51); the yarn spindle device is characterized in that a plurality of sliding rails (61) horizontally arranged are arranged on the sliding frame (6) in the vertical direction, a second air cylinder (62) is connected to the sliding rails (61) in a sliding mode, a piston rod of the second air cylinder (62) faces towards the U-shaped frame (51) and is connected with a clamping piece (63), and when the yarn spindles (1) are distributed relatively to the fixing rollers (32), the piston rods of the second air cylinders (62) are distributed relatively to the yarn spindles (1).

2. The automatic feeding device for the circular knitting machine in the weft completion according to claim 1, wherein: the U-shaped frame (51) is towards weft yarn frame (3) one side is connected with striker plate (52), striker plate (52) bottom with U-shaped frame (51) bottom plate is connected, striker plate (52) top with U-shaped frame (51) lateral wall highly uniform.

3. The automatic feeding device for the circular knitting machine in the weft completion according to claim 1, wherein: the clamping piece (63) comprises a first magnetic ring (64) and a plurality of clamping needles (65), the inner diameter of the first magnetic ring (64) is equal to the outer diameter of the pirn (11), and the clamping needles (65) are uniformly distributed along the circumferential direction of the first magnetic ring (64).

4. The automatic feeding device for the circular knitting machine in the weft completion according to claim 1, wherein: fixing roll (32) orientation U-shaped frame (51) one end lateral wall has seted up mounting groove (33), mounting groove (33) opening sets up towards weft yarn frame (3) top, be equipped with compression spring (34) in mounting groove (33), compression spring (34) one end with mounting groove (33) bottom is connected, other end fixedly connected with installation piece (35).

5. The automatic feeding device for the circular knitting machine in the weft completion of claim 4, wherein: the bottom of the mounting groove (33) penetrates through the fixed roller (32) and is provided with a first rope threading hole (331), the bottom of the mounting block (35) is integrally formed with a pull ring (351), the pull ring (351) is connected with a first pull rope (36), and the first pull rope (36) penetrates out of the first rope threading hole (331).

6. The automatic feeding device for the circular knitting machine in the weft completion of claim 5, wherein: a plurality of second stringing holes (37) are uniformly distributed in the weft creel (3), and the first pulling rope (36) is far away from one end of the pulling ring (351) penetrates out of the second stringing holes (37).

7. The automatic feeding device for the circular knitting machine in the weft completion of claim 6, wherein: still be connected with a plurality of third cylinders (22) on frame (2), third cylinder (22) piston rod towards second stringing hole (37) set up, keep away from pull ring (351) one end and be connected with third cylinder (22) piston rod first stay cord (36).

8. The automatic feeding device for the circular knitting machine in the weft completion according to claim 1, wherein: the pirn (11) is a bright color bobbin, a color code probe (41) is arranged on the weft finishing sensor (4), and the color code probe (41) faces the fixed roller (32).