CN217837830U - Towel continuous production system - Google Patents

Abstract

The utility model relates to towel production and manufacturing equipment, in particular to a towel continuous production system, which comprises a material placing device, a first edge locking device, a cutting device, a second edge locking device and a material receiving and stacking device; a discharge port of the discharging device discharges the towel belt raw material along the X-axis direction; edge sealing is carried out on the edges of the two sides of the towel belt through longitudinal edge lockstitching machines on the two sides; a reversing mechanism is arranged between the cutting device and the first edge locking device, the feeding direction of the towel belt of the reversing mechanism is converted from the X-axis direction to the Y-axis direction which is perpendicular to the X-axis direction and parallel to the plane of the towel belt, and the towel sheet at the discharge port of the cutting device is fed along the X-axis direction; the two edges of the towel piece which are not sealed in the Y-axis direction are sealed by a transverse edge locking machine at two sides; the discharge port of the second serging device is connected with the material receiving and stacking feed port, so that towel sheets subjected to edge sealing are collected, and the whole towel machine set can be located on the same straight line.

Description

Towel continuous production system

Technical Field

The utility model relates to a towel production manufacture equipment, concretely relates to towel continuous production system.

Background

When each towel is produced, a towel raw roll is cut into square towel pieces in sections, and four edges of each towel piece are lockstitched through a lockstitching machine (also called a hemming machine or a overlocking machine), wherein the common method for industrially producing the towel at present comprises the following steps: the method comprises the steps of discharging a towel raw roll through a discharging device, performing edge locking on two sides of the towel raw roll through two edge locking machines, enabling the towel roll to fall into a material tray in an S shape through a shaking mechanism after the edge locking is performed for one time, then manually transferring or mechanically transferring the towel roll to a cutter mechanism, cutting the towel roll into towel pieces through the cutter mechanism, enabling two sides of the towel pieces which are not subjected to edge locking to pass through a second edge locking mechanism to complete four-edge locking to form a finished towel, and increasing labor cost due to the fact that transfer is needed.

Considering that two groups of mechanical arms and two corresponding groups of second edge locking mechanisms are actually required to be designed due to the lower working efficiency of the mechanical arms, the whole production line is T-shaped, the occupied production space is larger, the overall efficiency is lower, and if the mechanical arms are endowed with a steering function, such as the publication number CN110067088, the automatic continuous towel edge locking device and the edge locking method thereof are disclosed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a towel continuous production system.

The purpose of the utility model is realized with the following mode: a towel continuous production system comprises a feeding device 1, a first edge locking device 2, a cutting device 3, a second edge locking device 4 and a material receiving and stacking device 5;

a discharge port of the discharging device 1 discharges the towel belt 71 raw material along the X-axis direction;

a discharge port of the feeding device 1 is connected with a feeding port of the first edge locking device 2, longitudinal edge lockers 23 are respectively arranged on two sides of the feeding port of the first edge locking device 2, and the longitudinal edge lockers 23 on two sides are used for sealing edges of two side edges of the towel belt 71;

the cutting device 3 comprises a cutting rack 31, a cutter mechanism 32 and a clamping mechanism 33 are arranged on the cutting rack 31, and the cutter mechanism 32 and the clamping mechanism 33 are matched for cutting the towel belt 71 into towel sheets 72 in a segmented manner;

a reversing mechanism is arranged between the cutter mechanism 32 and the first edge locking device 2, and is used for converting the feeding direction of the towel belt 71 subjected to edge sealing once from the X-axis direction into the Y-axis direction which is perpendicular to the X-axis direction and parallel to the plane of the towel belt 71, so that the towel belt 71 fed along the Y-axis direction is cut into towel pieces 72 by the cutter mechanism 32, two edges of the towel pieces 72 in the X-axis direction are sealed, and two edges in the Y-axis direction are not sealed;

the towel sheet 72 at the discharge port of the cutter mechanism 32 is fed in the X-axis direction;

the discharge port of the cutter mechanism 32 is connected with the feed port of the second serging device 4, the two sides of the feed port of the second serging device 4 are respectively provided with a transverse serging machine 43, and the transverse serging machines 43 on the two sides are used for sealing two unsealed edges in the Y-axis direction of the towel sheet 72;

the discharge port of the second serging device 4 is connected with the material receiving and stacking port 5, so that towel sheets 72 subjected to edge sealing are collected.

The reversing mechanism comprises a reversing roller 36, and the reversing roller 36 is parallel to the plane of the towel belt 71 and forms an angle of 45 degrees with the X-axis direction, so that the feeding direction of the towel belt 71 is changed into the Y-axis direction from the X-axis direction through the reversing roller 36.

Two ends of the reversing roller 36 are respectively hinged with a roller seat, and the roller seats are fixedly connected to the lower part of the cutting frame 31;

the lower part of the cutting frame 31 is also provided with a second fixed roller 35, and the second fixed roller 35 is used for turning the towel belt 71 fed along the Y-axis direction to the Z-axis direction vertical to the plane formed by the X-axis and the Y-axis;

a second feeding roller 34 is arranged above the second fixed roller 35, the second feeding roller 34 is used for turning the towel belt 71 fed along the Z-axis direction to the direction opposite to the Y-axis direction and providing a feeding force;

the discharge port of the second feeding roller 34 is connected with the feed port of the cutter mechanism 32.

The first edge locking device 2 comprises a first base 21, and a longitudinal edge locking machine 23 is fixedly connected to the upper part of the first base 21;

the servo deviation rectifying instrument 22 is arranged on the front side of the longitudinal edge overlocking machine 23, and the servo deviation rectifying instrument 22 is used for adjusting the towel belt 71 between the discharge opening of the material placing device 1 and the feeding opening of the cutter mechanism 32 to be flat;

a first feed roller 24 is provided at the rear side of the longitudinal overlock sewing machine 23, and the first feed roller 24 is used to provide a feed force.

Compared with the prior art, the utility model discloses set up reversing mechanism between cutter mechanism and first lockstitching a border device for the direction of feed 90 changes in the towel area that will accomplish a banding, make the towel piece after the cutting feed along the direction the same with initial ejection of compact direction, and accomplish the banding of both sides at the in-process of feeding, make towel machine complete machine set can be located same straight line, solved the problem of difficult thinking through simple means, optimized spatial structure and taken, it is more reasonable to design.

Drawings

Fig. 1 is a schematic view of the whole towel machine of the present invention;

FIG. 2 is a schematic structural view of the lifting roller of the discharging device of the present invention at the lower limit;

FIG. 3 is a schematic structural view of the lifting roller of the discharging device of the present invention at the upper limit;

fig. 4 is a schematic structural view of the first edge locking device of the present invention;

FIG. 5 is a schematic structural view of the cutting device and the reversing device of the present invention;

FIG. 6 is a schematic structural view of the cloth direction on the reversing roller in the reversing device of the present invention;

fig. 7 is a schematic structural view of the cutter mechanism and the clamping mechanism of the present invention;

fig. 8 is a second schematic structural view of the cutter mechanism and the clamping mechanism of the present invention;

fig. 9 is a third schematic structural view of the cutter mechanism and the clamping mechanism of the present invention;

fig. 10 is a schematic view of the towel belt being held by the holding mechanism and about to be cut by the cutter mechanism according to the present invention;

fig. 11 is a schematic structural view of a second overlocking device according to the present invention;

fig. 12 is one of the schematic structural diagrams of the material collecting and stacking of the present invention;

fig. 13 is a second schematic structural view of the material collecting and stacking device of the present invention;

fig. 14 is a third schematic structural view of the material collecting and stacking device of the present invention;

fig. 15 is a schematic structural view of the material receiving stacking moving and holding mechanism of the present invention;

fig. 16 is a schematic view of the production process of the whole towel machine of the utility model.

Wherein, 1, a discharging device; 11. a discharging rack; 111. a first discharge roller; 112. a second discharge roller; 12. a material storage roller; 131. a first photoelectric switch; 132. a proximity switch; 133. a second photoelectric switch; 141. lifting a sliding rod; 142. a lifting slide block; 1421. a lifting roller; 15. a first fixed roller;

2. a first lockstitching device; 21. a first base; 22. a servo deviation corrector; 23. a longitudinal edge overlocking machine; 24. a first feed roller; 25. a bobbin frame; 251. a yarn bobbin;

3. a cutting device; 31. a cutter frame; 32. a cutter mechanism; 321. a cutter base; 3211. a drive motor; 3212. a belt pulley mechanism; 3213. a first slide rail; 322. a towel support plate; 323. a first carriage; 3231. a cutter wheel motor; 32311. a cutter wheel; 3232. a base plate; 32321. cutting; 33. a clamping mechanism; 331. a second slide rail; 332. a second carriage; 333. a movable frame; 334. a lower clamping piece; 335. a clamping piece electric pushing cylinder; 3351. an upper clamping piece; 34. a second feed roller; 35. a second fixed roller; 36. a reversing roller; 37. a first conveyor belt;

4. a second serging device; 41. a second base; 42. a second conveyor belt; 43. a horizontal-edge overlocking machine; 44. a thread end cutting machine; 45. a photoelectric sensor;

5. receiving materials and stacking; 51. a material receiving rack; 52. moving the clamping mechanism support; 521. a blanking slide rail; 522. a blanking motor; 523. a blanking belt pulley mechanism; 53. moving the clamping mechanism; 531. a lifting drive mechanism; 532. a clamping mechanism slider; 533. an adjustment carriage; 534. a jaw mechanism; 5341. a jaw slide; 54. a blanking conveyor belt; 55. a material receiving conveyor belt.

6. A complete machine controller;

71. a towel belt; 72. a towel sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

As shown in the attached drawings 1, 4-6, 11 and 16, the towel continuous production system comprises a feeding device 1, a first edge locking device 2, a cutting device 3, a second edge locking device 4 and a material receiving and stacking device 5;

the X-axis direction is defined as the feeding direction of the discharge port of the feeding device 1,

a discharge port of the feeding device 1 is connected with a feeding port of the first edge locking device 2, longitudinal edge lockers 23 are respectively arranged on two sides of the feeding port of the first edge locking device 2, and the longitudinal edge lockers 23 on the two sides are used for sealing edges of two sides of the towel belt 71;

the cutting device 3 comprises a cutting frame 31, a cutter mechanism 32 and a clamping mechanism 33 are arranged on the cutting frame 31, and the cutter mechanism 32 and the clamping mechanism 33 are matched for cutting the towel belt 71 into towel pieces 72 in a segmented manner;

a reversing mechanism is arranged between the cutter mechanism 32 and the first edge locking device 2, and is used for converting the feeding direction of the towel belt 71 subjected to primary edge sealing from the X-axis direction into a Y-axis direction which is perpendicular to the X-axis direction and parallel to the transport plane of the towel belt 71, so that the towel belt 71 fed along the Y-axis direction is cut into towel pieces 72 by the cutter mechanism 32, two edges of the towel pieces 72 in the X-axis direction are sealed, and two edges in the Y-axis direction are not sealed;

the towel sheet 72 at the discharge port of the cutter mechanism 32 is fed along the X-axis direction;

the discharge port of the cutter mechanism 32 is connected with the feed port of the second serging device 4, the two sides of the feed port of the second serging device 4 are respectively provided with a transverse serging machine 43, and the transverse serging machines 43 on the two sides are used for sealing two unsealed edges in the Y-axis direction of the towel sheet 72;

the discharge port of the second serging device 4 is connected with the material receiving and stacking port 5, so that towel sheets 72 subjected to edge sealing are collected.

The reversing mechanism comprises a reversing roller 36, the reversing roller 36 is parallel to the plane of the towel belt 71 and forms an angle of 45 degrees with the X-axis direction, so that the feeding direction of the towel belt 71 is changed into the Y-axis direction from the X-axis direction through the reversing roller 36; the Y-axis direction may be 90 ° to the right from the X-axis direction as shown in the drawing, or 90 ° to the left as a mirror image in the drawing.

Two ends of the reversing roller 36 are respectively hinged with a roller seat, and the roller seats are fixedly connected to the lower part of the cutting frame 31;

the cutter mechanism 32 can be directly arranged on one side of the Y-axis direction of the reversing roller 36 to directly cut the towel belt 71 after reversing, or as shown in the figure, the lower part of the cutting frame 31 is also provided with a second fixed roller 35, the second fixed roller 35 is arranged in the Y-axis direction of the reversing roller 36, and the second fixed roller 35 is used for turning the towel belt 71 fed along the Y-axis direction to the Z-axis direction perpendicular to the plane formed by the X-axis and the Y-axis; the second fixed roller 35 is hinged with a roller seat which is fixedly connected with the cutting frame 31, so that the cutter mechanism 32 and the clamping mechanism 33 can be positioned at the upper part of the reversing roller 36, and the space is utilized to the maximum extent;

a second feeding roller 34 is arranged at the upper part of the second fixed roller 35, the second feeding roller 34 is used for turning the towel belt 71 fed along the Z-axis direction to be the reverse direction of the Y-axis direction and providing feeding force, the second feeding roller 34 is a servo pinch roller in the prior art, cloth is fastened through two rollers, the rollers are driven by a power source to rotate and feed, a roller seat of the second feeding roller 34 is fixedly connected with the cutting frame 31, and a discharge port of the second feeding roller 34 is opposite to a feed port of the cutting mechanism 32; the discharge port of the second feeding roller 34 is connected with the feed port of the cutter mechanism 32.

As shown in fig. 4, the first overlocking device 2 comprises a first base 21, and a longitudinal overlocking machine 23 fixedly connected to the upper part of the first base 21; the longitudinal edge serging machine 23 is a serging machine (or overlock machine, sewing machine) in the prior art, preferably, as shown in the figure, two longitudinal edge serging machines 23 are fixed on sliding seats, each sliding seat is in sliding connection with two transverse sliding rods, sliding blocks are fixed on two sides of each transverse sliding rod and are in sliding connection with side sliding rods through the sliding blocks, and two ends of each side sliding rod are fixedly connected with the first base 21, so that the distance between the two longitudinal edge serging machines 23 is adjusted through the sliding seats to adapt to towel rolls 71 with different widths.

The servo deviation corrector 22 is arranged on the front side of the longitudinal edge lockstitch machine 23, the servo deviation corrector 22 is used for adjusting the towel belt 71 between the discharge port of the feeding device 1 and the feed port of the cutter mechanism 32 to be flat, the servo deviation corrector 22 belongs to a machine in the prior art and is used for adjusting the cloth wrinkles and deflection in textile machinery, the servo deviation corrector 22 is not needed in the conventional towel machine, but the towel machine has a reversing mechanism, so the risk of cloth deflection exists;

a first feed roller 24 is provided at the rear side of the longitudinal overlock machine 23, the first feed roller 24 is used for providing a feed force, and the first feed roller 24 is a servo pinch roller in the prior art.

The servo pinch roll structurally comprises a base used for fixing, wherein two rollers are hinged to the base, at least one of the two rollers is a driving roller, the driving roller is driven by a servo motor, one roller is provided with a jacking mechanism (such as a jacking screw), the roller is jacked towards the other roller, the two rollers can clamp cloth, and a feeding force is provided when the motor is started.

As shown in fig. 7-10, the cutting device 3 includes a cutting frame 31, a cutter mechanism 32 and a clamping mechanism 33 disposed opposite to a discharge port of the cutter mechanism 32 are disposed on the cutting frame 31, the cutter mechanism 32 cooperates with the clamping mechanism 33 to segment the towel belt 71 into towel sheets 72, the cutter mechanism 32 includes a cutter base 321 fixedly connected to one side of the cutting frame 31, the cutter base 321 is fixedly connected to a first slide rail 3213 in the horizontal direction, the first slide rail 3213 is slidably connected to a first carriage 323, a cutter wheel motor 3231 is fixedly connected to a lower portion of the first carriage 323, and an output shaft of the cutter wheel motor 3231 is fixedly connected to a cutter wheel 32311, so that the first carriage 323 cooperates with the first slide rail 3213 to reciprocate to drive the cutter wheel 32311 to move and cut the towel belt 71.

The cutting is performed with the cutter wheel 32311 rotated at a high speed by the cutter wheel motor 3231, so that the cut of the towel sheet 72 is made neat without burrs.

One side of the upper part of the cutter base 321 is fixedly connected with a base of a driving motor 3211, an output shaft of the driving motor 3211 drives a belt pulley of a belt pulley mechanism 3212, the belt pulley mechanism 3212 is arranged in parallel with the first slide rail 3213, another belt pulley of the belt pulley mechanism 3212 is rotatably connected with the cutter base 321, one section of a belt of the belt pulley mechanism 3212 is fixedly connected with the first sliding frame 323, and the driving motor 3211 is a bidirectional servo motor.

The first carriage 323 is moved from one side to the other side by forward rotation of the driving motor 3211, and the first carriage 323 is reset by reverse rotation of the driving motor 3211 to complete one reciprocating motion, that is, one cutting.

The bottom of the first sliding frame 323 is fixedly connected with a base plate 3232 in the horizontal direction, the upper plane of the base plate 3232 is 1-3 mm higher than the lower edge of a knife wheel 32311, the base plate 3232 forms a notch 32321 at a position matched with the knife wheel 32311, so that the upper plane of the base plate 3232 is padded at the lower side of the towel belt 71 during cutting, and the knife wheel 32311 and the base plate 3232 form a scissor shape, so that the cutting effect is better.

The upper portion of the cutting machine frame 31 is fixedly connected with a supporting top frame, the supporting top frame is fixedly connected with a second slide rail 331, the second slide rail 331 is slidably connected with a second sliding frame 332, the lower portion of the second sliding frame 332 is fixedly connected with a movable frame 333, the lower portion of the movable frame 333 is fixedly connected with a lower clamping piece 334, the upper portion of the lower clamping piece 334 is provided with an upper clamping piece 3351 which is matched and clamped with the lower clamping piece 334, the upper clamping piece 3351 is driven by a clamping piece electric pushing cylinder 335 to move up and down, the clamping piece electric pushing cylinder 335 is fixedly connected with a movable frame 333, and an output shaft of the clamping piece electric pushing cylinder 335 is fixedly connected with the upper clamping piece 3351.

The upper jaw 3351 is driven to press down by the electric cylinder 335 so that the upper jaw 3351 can be clamped with the lower jaw 334.

The support top frame is fixedly connected with a base of the clamping jaw moving motor, an output shaft of the clamping jaw moving motor drives a belt pulley of the clamping jaw belt pulley mechanism, the clamping jaw belt pulley mechanism is arranged in parallel with the second slide rail 331, one section of a belt of the clamping jaw belt pulley mechanism is fixedly connected with the second slide frame 332, and the clamping jaw moving motor is a bidirectional servo motor.

The upper clamping piece 3351 and the lower clamping piece 334 are provided with sawtooth structures at one side opposite to the cutter mechanism 32; the towel support plate 322 is arranged at the lower part of the cutter base 321, a sawtooth structure matched with the upper clamping piece 3351 and the lower clamping piece 334 is arranged at one side of the towel support plate 322 opposite to the clamping mechanism 33, so that the towel belt 71 staying on the towel support plate 322 after cutting is partially arranged at the concave teeth of the sawtooth structure of the towel support plate 322, and the convex teeth of the upper clamping piece 3351 and the lower clamping piece 334 are matched with the concave teeth of the towel support plate 322 to clamp and draw out the exposed towel belt 71.

The upper plane of the towel carrying plate 322 is slightly 0.5-1.5mm higher than the upper plane of the pad plate 3232, so that the pad plate 3232 passes through the lower side of the towel belt 71.

The first conveyor belt 37 is arranged between the cutter mechanism 32 and the clamping mechanism 33, the first conveyor belt 37 is driven by the servo motor, the width of the first conveyor belt 37 is larger than that of the towel sheet 72, the traditional towel machine is replaced by a conveyor belt with higher efficiency through mechanical arm feeding, and the working efficiency is improved.

The working process of the cloth cutting mechanism is as follows: the towel belt 71 is conveyed into the cutter mechanism 32 and placed on the towel support plate 322, the clamping mechanism 33 is driven by the clamping jaw moving motor to slide towards the cutter mechanism 32 until the convex teeth of the upper clamping piece 3351 and the lower clamping piece 334 are matched with the concave teeth of the towel support plate 322, and the clamping piece electric pushing cylinder 335 drives the upper clamping piece 3351 to press downwards, so that the upper clamping piece 3351 and the lower clamping piece 334 clamp the towel belt 71; the clamping jaw moving motor rotates reversely to reset the clamping mechanism 33 and pull out the towel belt 71; starting a knife flywheel motor 3231 to drive a knife flywheel 32311 to rotate at a high speed, enabling a driving motor 3211 to rotate forwards to enable a first sliding frame 323 to move from one side to the other side, and enabling the driving motor 3211 to rotate backwards to enable the first sliding frame 323 to reset, so that one reciprocating motion is completed, and one towel cutting is completed; the clamp electric cylinder 335 drives the upper clamp 3351 to move upward to release the towel piece 72, and simultaneously starts the first conveyor belt 37 to move the towel piece 72 forward by a distance of the length of the towel piece 72 or to the next processing mechanism, and then returns to the initial step to complete a cycle.

As shown in fig. 11 and 16, the second overlocking device 4 comprises a second base 41, the lateral overlocking machine 43 is fixedly connected to the upper portion of the second base 41, the lateral overlocking machine 43 and the longitudinal overlocking machine 23 have the same structure, and the lateral overlocking machine 43 can be slidably connected to the sliding rod through the sliding seat as the longitudinal overlocking machine 23 due to the difference in position between the lateral overlocking machines 43 and the longitudinal overlocking machine 23, so that the distance between the two lateral overlocking machines 43 can be adjusted through the sliding seat to adapt to towel sheets 72 with different widths.

The second base 41 is provided with a conveyor belt mechanism which is conveyed along the X-axis direction and used for receiving the towel piece 72 sent out from the discharge port of the first conveyor belt 37 and passing through the two transverse edge lockers 43 to carry out edge locking on the remaining two edges, one side of the X-axis direction of each transverse edge locker 43 is provided with a photoelectric sensor 45, one side of the X-axis direction of each photoelectric sensor 45 is provided with a thread end cutting machine 44, each photoelectric sensor 45 is used for monitoring the position of the towel piece 72 subjected to edge sealing and calculating the distance reaching the thread end cutting machine 44, the thread end cutting machine 44 is controlled to cut the thread end of the towel piece 72 exceeding the edge, and the thread end cutting machine 44 belongs to the prior art.

As shown in fig. 2-3, a towel discharging buffer mechanism includes a discharging device 1 of a towel machine complete machine, where the discharging device 1 includes a discharging frame 11, the discharging frame 11 is rotatably connected to a discharging roller, the discharging roller is connected to a towel roll, a clamping mechanism is disposed on one side of the discharging roller, a first fixing roller 15 is disposed on one side of the clamping mechanism, and a lifting roller 1421 capable of moving and lifting in a vertical direction is disposed between the clamping mechanism and the first fixing roller 15, so that when a roll of cloth is fed, the clamping mechanism clamps a tail end of the cloth, other mechanisms of the towel machine complete machine continue to work, the lifting roller 1421 is pulled to lift under the action of a pulling force (the pulling force is from other mechanisms of the towel machine to continue working, in this embodiment, the pulling force is from a first feeding roller 24), and the remainder buffered between the clamping mechanism and the first fixing roller 15 can continue to be used along with the lifting roller, and the towel machine does not need to be stopped before reaching a limit position, so that the production process is continuous and in actual use, the actual moving distance of the lifting roller 1421 is determined.

Further, the clamping mechanism is a material storage roller 12, the material storage roller 12 is a servo pinch roller, and the advantages that the servo pinch roller can provide feeding force and the two rollers can clamp the cloth in a stop state are utilized.

Further, the material storage roller 12 is electrically connected with the whole machine controller 6 of the towel machine, a first photoelectric switch 131 is arranged between the material discharge roller and the material storage roller 12, the first photoelectric switch 131 is electrically connected with the whole machine controller 6 and controls the switch of the material storage roller 12, after a roll of cloth is fed, the first photoelectric switch 131 detects that no cloth exists between the material discharge roller and the material storage roller 12, the material storage roller 12 is controlled to stop to clamp the tail end of the cloth, the whole towel machine continues to work, the lifting roller 1421 is pulled to lift under the action of pulling force, the material storage is left between the material storage roller 12 and the first fixed roller 15, and the towel machine is ensured not to be stopped before reaching a limit position so as to form automatic control.

In detail, a support rod is arranged between the feeding roller and the storage roller 12, the support rod is fixedly connected to the feeding rack 11, and a first photoelectric switch 131 is arranged on the surface of the support rod, which is opposite to the surface through which the towel belt 71 passes.

Through the structure, after a towel roll is discharged, the first photoelectric switch 131 sends a signal to the whole machine controller 6 after detecting that no material exists, the whole machine controller 6 can send a prompt to an operator, the stock roll 12 for controlling feeding stops running and clamps the tail end of cloth, the residual material cached between the stock roll 12 and the first fixed roll 15 can continue to be used along with the rising of the lifting roll 1421, the operator can fill a new towel roll at any time in the process, during actual use, the residual material cached between the stock roll 12 and the first fixed roll 15 is about 2m, and about 30s of reaction time can be provided for the operator.

The lifting roller 1421 is rotatably connected to the lifting slider 142, the lifting slider 142 is slidably connected to the lifting slider 141, the lifting slider 141 is disposed in a vertical direction, two ends of the lifting slider 141 are fixedly connected to rod bases, and the rod bases are fixedly connected to the emptying frame 11.

Under normal working conditions, the lifting slide 142 is located at the extreme position of the lower end of the lifting slide 141 under the action of gravity, after the material storage roller 12 is stopped, the lifting roller 1421 and the lifting slide 142 are pulled to ascend under the action of pulling force, and preferably, the extreme position of the upper end of the lifting slide 141 is lower than the positions of the material storage roller 12 and the first fixing roller 15.

The proximity switch 132 is arranged on one side of the lifting slide block 142, which is located at the limit position of the upper end of the lifting slide rod 141, the proximity switch 132 is used for monitoring the position of the lifting slide block 142, and the proximity switch 132 is electrically connected with the whole towel machine controller 6 and controls the switch of the whole towel machine, so that when the material storage between the material storage roller 12 and the first fixed roller 15 is reduced, and the lifting slide block 142 reaches the upper limit position, the whole towel machine is controlled to stop.

The photoelectric switch is suitable for monitoring the position of the towel, and the proximity switch 132 is more suitable for monitoring the position of mechanical structures such as a sliding block.

After the towel roll is completely discharged, the material storage roller 12 is stopped through the first photoelectric switch 131, the lifting slide block 142 rises, when the lifting slide block 142 reaches the upper limit position, namely the material storage is completely consumed, at the moment, if a worker does not finish the filling of a new towel roll or is out of site when meeting other events, the approach switch 132 monitors that the lifting slide block 142 reaches the upper limit position, and the whole towel machine is controlled to be stopped to be started again after a follow-up worker supplements the towel roll.

The second photoelectric switch 133 is arranged on one side, located at the limit position, of the lower end of the lifting slide rod 141, of the lifting slide block 142, the second photoelectric switch 133 is used for monitoring whether cloth on two sides of the lifting slide rod 141 is tight or not in a normal working state, when the whole towel machine is clamped, the cloth on the periphery of the lifting slide rod 141 is loosened and drooped to two sides and the lower side and is detected by the second photoelectric switch 133, and the second photoelectric switch 133 is electrically connected with the whole towel machine controller 6 and controls the switch of the whole towel machine, so that when the whole towel machine is clamped, the whole towel machine is controlled to stop.

When the subsequent processing machine (the serging machine, the cutting mechanism and the like) has a fault and is clamped, the material storage roller 12 continues feeding, the lifting roller 1421 is still located at the limit position of the lower end of the lifting slide rod 141, the towel is not tightened by the lifting roller 1421 any more, the cloth is loosened and laid into an arc shape, the second photoelectric switch 133 is used for monitoring the condition and sending a signal to the whole machine controller 6, and the whole machine controller 6 judges that the fault occurs and controls the whole machine of the towel machine to stop.

The discharging rollers comprise a first discharging roller 111 and a second discharging roller 112 which are arranged in parallel, the two discharging rollers are arranged to enable two towel rolls to be pre-filled, after one towel roll is discharged and discharged, the other towel roll is directly connected, and then the empty discharging rollers are filled, so that the whole machine is prevented from being stopped to the maximum extent.

As shown in fig. 12-15, the material collecting and stacking device 5 includes a material collecting rack 51, a blanking conveyor belt 54 is disposed on the upper portion of the material collecting rack 51, a movable clamping mechanism 53 is disposed above the blanking conveyor belt 54, a material collecting mechanism is disposed on one side of the blanking conveyor belt 54, the clamping mechanism 53 is used for clamping and conveying towels on the blanking conveyor belt 54 to the material collecting mechanism, the material collecting mechanism is a material collecting conveyor belt 55, and the material collecting conveyor belt 55 is driven by a servo motor.

The existing material receiving device is characterized in that lifting carrying platforms are arranged on two sides of the blanking conveying belt 54, towels of the blanking conveying belt are transferred to the carrying platform on one side through the clamping jaws, the lifting carrying platforms descend along with the stacking height of the towels, the towels are manually transferred or packaged after the carrying platform on one side is fully stacked, the clamping jaws transfer the towels of the blanking conveying belt to the carrying platform on the other side in the process, the defect that manual transfer is needed when one carrying platform is fully stacked exists every time, and the workload brought to workers is large.

As shown in fig. 14, the lifting carrier is replaced by the receiving conveyor belt 55, the receiving conveyor belt 55 is driven by a servo motor, so that towels can be stacked on the discharging conveyor belt 54, when the towels are stacked at a limit position, the receiving conveyor belt 55 moves outwards by the width of a towel sheet 72, the receiving conveyor belt 55 vacates a new position for stacking the towels, the process is circulated, the towels do not need to be manually removed before the towel stacks are arranged at the tail end of the receiving conveyor belt 55, the number of the towel stacks depends on the length of the conveyor belt, the height of the towel stacks depends on the height of a support at the lower part of the receiving conveyor belt 55, manual receiving is performed once after the towel stacks are fully stacked at the upper part of the discharging conveyor belt 54, and the work complexity of workers is greatly reduced.

The upper part of the material receiving rack 51 is fixedly connected with a movable clamping mechanism bracket 52, and the upper part of the movable clamping mechanism bracket 52 is fixedly connected with a blanking slide rail 521;

the movable clamping mechanism 53 comprises a lifting driving mechanism 531, the lifting driving mechanism 531 is fixedly connected with a clamping mechanism slider 532, the clamping mechanism slider 532 is slidably connected with the blanking slide rails 521, preferably, two blanking slide rails 521 are provided, the lifting driving mechanism 531 is positioned between the two blanking slide rails 521, and the lifting driving mechanism 531 is fixedly connected with two clamping mechanism sliders 532 matched with the blanking slide rails 521;

the receiving rack 51 is fixedly connected with a base of a blanking motor 522, the blanking motor 522 drives a blanking pulley mechanism 532, the blanking pulley mechanism 532 is parallel to the blanking slide rail 521, a section of a belt of the blanking pulley mechanism 532 is fixedly connected with a clamping mechanism slider 532 and used for driving the movable clamping mechanism 53 to slide on the blanking slide rail 521, and the blanking motor 522 is a bidirectional servo motor.

The lifting driving mechanism 531 is an air cylinder or an electric pushing cylinder, an output shaft is vertically arranged downwards, an output end of the lifting driving mechanism 531 is fixedly connected with an adjusting carriage 533, the adjusting carriage 533 is fixed by a plurality of slide rails to form a frame body, the slide rails of the adjusting carriage 533 are slidably connected with at least four clamping jaw sliding blocks 5341, preferably six or eight clamping jaw sliding blocks, the lower part of each clamping jaw sliding block 5341 is fixedly connected with a clamping jaw mechanism 534, the side parts of the clamping jaw sliding blocks 5341 are connected with a jacking screw rod in a matched mode through threaded holes, the clamping jaw sliding blocks 5341 are jacked with the adjusting carriage 533, the clamping jaw mechanism 534 is fixed, and the clamping jaw mechanisms 534 are electric fingers or pneumatic fingers in the prior art.

The material inlet of the material receiving conveyor belt 55 is arranged on one side of the material receiving rack 51 in the towel feeding direction, and the conveying direction of the material receiving conveyor belt 55 is the same as the towel feeding direction.

The above-mentioned setting is used for solving the current towel machine complete machine horizontal space that mentions in the foregoing and occupies great problem for receiving 55 pan feeding mouths of conveyer belt and being located and receiving 51X axle directions of material frame, receiving 55 direction of conveyer belt and being X axle directions, making whole towel machine be located a straight line, the space occupies rationally, also more makes things convenient for subsequent transportation, packing in order to form production water line.

The working process of the material receiving and stacking step 5 is as follows: the towel sheet 72 is delivered from the delivery port of the conveyor mechanism of the second serging device 4 and falls onto the blanking conveyor belt 54, the blanking conveyor belt 54 delivers the towel sheet 72 to the position below the movable clamping mechanism 53, the lifting drive mechanism 531 drives the adjustment carriage 533 to move downwards, the clamping jaws of the clamping jaw mechanism 534 are opened, when the clamping jaws reach the set position, the clamping jaws of the clamping jaw mechanism 534 are retracted and grasp different positions of the towel sheet 72, the lifting drive mechanism 531 drives the adjustment carriage 533 to ascend, the blanking motor 522 drives the blanking belt wheel mechanism 532 to drive the movable clamping mechanism 53 to move to the feed port of the material collecting conveyor belt 55, the lifting drive mechanism 531 drives the adjustment carriage 533 to move downwards, the clamping jaws of the clamping jaw mechanism 534 are loosened at a position close to the belt surface of the material collecting conveyor belt 55, the towel sheet 72 falls flatly, then the lifting drive mechanism 531 resets to complete a small cycle, the position of the next small cycle is located at a distance which is one towel sheet 72 thickness higher than that of the previous small cycle when the clamping jaws of the clamping jaw mechanism 534 are loosened, the towel sheet 72 is located at the position at which is one towel sheet stack position at which is higher than the previous small cycle, the position of the material collecting conveyor belt 55, the towel sheet stack 72 is located at the feed port of the material collecting conveyor belt 55, when the small cycle stack is reset, the towel sheet stack is moved outwards by the servo motor, and the towel sheet stack position, the towel sheet stack, and the towel sheet stack conveyor belt 55, when the towel sheet stack is moved by the large towel sheet stack position, and the large towel sheet stack conveyor belt 55, the large towel sheet stack of the large towel sheet stack 72, and the towel sheet stack conveyor belt 55, and the towel sheet stack can be repeatedly moved, and the towel sheet stack conveyor belt 55, so that the towel sheet stack can be repeatedly moved.

Referring to fig. 16, the working process of the towel machine of the invention is as follows: the towel belt 71 is discharged along the X-axis direction through the discharging device 1, and the folds and the deflection of the towel belt 71 are automatically adjusted through the servo deviation corrector 22; then the towel belt 71 is subjected to serging on two sides of the towel belt 71 through longitudinal serging machines 23 on two sides, and a feeding force is provided through a first feeding roller 24; then the towel belt 71 is changed into Y-axis direction feeding from X-axis direction feeding through the reversing roller 36, then is changed into Z-axis direction feeding through the second fixed roller 35, and is changed into Y-axis direction reverse feeding through the second feeding roller 34, then the towel belt 71 is cut into towel pieces 72 through the cutter mechanism 32 and the clamping mechanism 33, the towel pieces 72 are fed along the X-axis direction through the first conveyor belt 37, at this time, two edges of the towel pieces 72 in the X-axis direction are sealed, and two edges in the Y-axis direction are not sealed; the towel sheet 72 falls into the feeding port of the second conveyor belt 42 through the discharging port of the first conveyor belt 37, and the remaining two sides are subjected to edge locking through the transverse edge locking machine 43; then, the photoelectric sensor 45 monitors the position of the towel piece 72 with the edge sealed, calculates the distance from the towel piece to the end-of-thread cutting machine 44, and controls the end-of-thread cutting machine 44 to cut the end of the towel piece 72 beyond the edge; the towel bar 72 is then fed out of the second conveyor belt 42 and falls into the blanking stack 5.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims (4)

1. A towel continuous production system comprises a feeding device (1), a first edge locking device (2), a cutting device (3), a second edge locking device (4) and a material receiving and stacking device (5); the method is characterized in that:

a discharge port of the discharging device (1) discharges the raw material of the towel belt (71) along the X-axis direction;

a discharge port of the feeding device (1) is connected with a feeding port of the first edge locking device (2), longitudinal edge locking machines (23) are respectively arranged on two sides of the feeding port of the first edge locking device (2), and the longitudinal edge locking machines (23) on two sides are used for sealing edges of two side edges of the towel belt (71);

the cutting device (3) comprises a cutting rack (31), a cutter mechanism (32) and a clamping mechanism (33) are arranged on the cutting rack (31), and the cutter mechanism (32) and the clamping mechanism (33) are matched for cutting the towel belt (71) into towel pieces (72) in a segmented manner;

a reversing mechanism is arranged between the cutter mechanism (32) and the first edge locking device (2), and is used for converting the feeding direction of the towel belt (71) subjected to edge sealing once from the X-axis direction into the Y-axis direction which is perpendicular to the X-axis direction and parallel to the plane of the towel belt (71), so that the towel belt (71) fed along the Y-axis direction is subjected to towel sheet cutting (72) by the cutter mechanism (32), two edges of the towel sheet (72) in the X-axis direction are sealed, and two edges in the Y-axis direction are not sealed;

the towel sheet (72) at the discharge port of the cutter mechanism (32) is fed along the X-axis direction;

a discharge port of the cutter mechanism (32) is connected with a feed port of the second serging device (4), two sides of the feed port of the second serging device (4) are respectively provided with a transverse serging machine (43), and the transverse serging machines (43) at the two sides are used for performing edge sealing on two unsealed edges in the Y-axis direction of the towel sheet (72);

the discharge hole of the second edge locking device (4) is connected with the material receiving and stacking port (5) so as to collect the towel sheets (72) subjected to edge sealing.

2. A continuous towel production system according to claim 1, wherein: the reversing mechanism comprises a reversing roller (36), the reversing roller (36) is parallel to the plane of the towel belt (71) and forms an angle of 45 degrees with the X-axis direction, so that the feeding direction of the towel belt (71) is changed into the Y-axis direction from the X-axis direction through the reversing roller (36).

3. A continuous towel production system according to claim 2, wherein: two ends of the reversing roller (36) are respectively hinged with a roller seat, and the roller seats are fixedly connected to the lower part of the cutting rack (31);

the lower part of the cutting rack (31) is also provided with a second fixed roller (35), and the second fixed roller (35) is used for turning the towel belt (71) fed along the Y-axis direction to the Z-axis direction vertical to the plane formed by the X-axis and the Y-axis;

a second feeding roller (34) is arranged above the second fixed roller (35), and the second feeding roller (34) is used for turning the towel belt (71) fed along the Z-axis direction to the direction opposite to the Y-axis direction and providing a feeding force;

the discharge hole of the second feeding roller (34) is connected with the feed hole of the cutter mechanism (32).

4. A continuous towel production system according to claim 3, wherein: the first edge locking device (2) comprises a first base (21), and a longitudinal edge locking machine (23) is fixedly connected to the upper part of the first base (21);

a servo deviation corrector (22) is arranged on the front side of the longitudinal edge lockstitch machine (23), and the servo deviation corrector (22) is used for adjusting the towel belt (71) between the discharge port of the discharge device (1) and the feed port of the cutter mechanism (32) to be smooth;

a first feeding roller (24) is arranged at the rear side of the longitudinal edge overlocking machine (23), and the first feeding roller (24) is used for providing a feeding force.

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