CN110565275A - Multi-needle quilter - Google Patents
Multi-needle quilter Download PDFInfo
- Publication number
- CN110565275A CN110565275A CN201910894288.4A CN201910894288A CN110565275A CN 110565275 A CN110565275 A CN 110565275A CN 201910894288 A CN201910894288 A CN 201910894288A CN 110565275 A CN110565275 A CN 110565275A
- Authority
- CN
- China
- Prior art keywords
- frame
- wire rope
- rotating pulley
- steel wire
- fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
Abstract
The invention provides a multi-needle quilter, which comprises a multi-needle quilter body, a transverse moving frame, a feeding roller, a guide rail frame, a surface material frame capable of sliding left and right, a left steel wire rope, a right steel wire rope and a controller, wherein the feeding roller is arranged on the feeding roller; a first rotating pulley and a second rotating pulley are arranged on the left side of the machine body of the multi-needle quilting machine, and a fourth rotating pulley and a fifth rotating pulley are arranged on the right side of the machine body of the multi-needle quilting machine; a third rotating pulley and a sixth rotating pulley are respectively arranged on the left side and the right side of the guide rail frame; one end of the left steel wire rope is fixedly connected with the left side of the transverse moving frame, and the other end of the left steel wire rope is fixedly connected with the fabric frame after bypassing the corresponding three rotating pulleys; one end of the right steel wire rope is fixedly connected with the right side of the transverse moving frame, and the other end of the right steel wire rope is fixedly connected with the fabric frame after passing around the corresponding three rotating pulleys; still include a helping hand cylinder that is used for pushing away the work or material rest, left wire rope and right wire rope are connected with force sensor respectively, two force sensor and controller electric connection. The fabric frame of the multi-needle quilter has the advantages of high moving speed and high production efficiency.
Description
Technical Field
The invention relates to the technical field of quilting machines, in particular to a multi-needle quilting machine.
Background
Mattress surface, quilt and other products are made of multiple layers of fabric, such as surface fabric, foam sponge, non-woven fabric, base fabric, etc. and are usually sewn by a multi-needle quilter, and the fabric is clamped by a computer to move back and forth and left and right in the sewing process to generate set patterns.
At present, a multi-needle quilter only has top cloth placed on a movable frame and can move left and right, while middle-layer foam and bottom cloth are placed on a ground frame which is away from the multi-needle quilter by a plurality of meters and can not move left and right, and the fabric can continuously incline, run and run to the left and right in the feeding process and needs to be pulled and corrected continuously by manpower. And an electric control motor is also used for driving the fabric frame to move left and right by an individual multi-needle quilting machine, but the structure is complex, the cost is high, and the maintenance is difficult.
To this end, the patent with publication number CN203049214U discloses a synchronous following mechanism for fabric of a multi-needle quilter, which comprises a multi-needle quilter body, a transverse moving frame and a feed roller connected to the transverse moving frame, wherein a first rotating pulley and a second rotating pulley are fastened on the left side of the multi-needle quilter body; a fourth rotating pulley and a fifth rotating pulley are fastened on the right side of the machine body of the multi-needle quilting machine; the guide rail frame is placed on the ground, the left side of the guide rail frame is provided with a third rotating pulley, and the right side of the guide rail frame is provided with a sixth rotating pulley; the front side of the surface material rack is arranged on the guide rail rack in a sliding way through a roller, and the rear side of the surface material rack is contacted with the ground through a grounding roller; one end of a left steel wire rope is fastened at the left end of the transverse moving frame, and the other end of the left steel wire rope is fastened at the front side of the fabric frame after passing around the first rotating pulley, the second rotating pulley and the third rotating pulley; one end of the right steel wire rope is fastened at the right end of the transverse moving frame, and the other end of the right steel wire rope is fastened at the front side of the fabric frame after passing around the fourth rotating pulley, the fifth rotating pulley and the sixth rotating pulley. When the fabric frame is in work, the fabric frame is dragged to synchronously move by the transverse moving frame through the left steel wire rope and the right steel wire rope.
In the multi-needle quilting machine, because the fabric frame is usually provided with a plurality of rolls of fabric, the weight is larger, the front and rear lengths of the fabric frame are larger, and the moving speed is slow due to insufficient power when the fabric frame is driven by the transverse moving frame to synchronously move, so that the production efficiency is reduced; on the other hand, only the front side of the noodle material rack is in sliding connection with the track, the rear side is directly contacted with the ground through the ground contact roller, the steel wire rope is connected to the front side of the noodle material rack, the front and rear lengths of the noodle material rack are large, and when the noodle material rack moves left and right, the rear end of the noodle material rack generates huge moment due to inertia, so that sliding abrasion and even derailment of the front side are easily caused.
It is seen that the prior art is susceptible to improvements and enhancements.
Disclosure of Invention
In order to solve at least one of the problems of the prior art, the invention aims to provide a multi-needle quilting machine, which aims to solve the problems of low moving speed and low production efficiency caused by insufficient power when a transverse moving frame drives a face material frame to move synchronously.
In order to achieve the purpose, the invention adopts the following technical scheme:
A multi-needle quilter comprises a multi-needle quilter body, a transverse moving frame, a feed roller connected to the transverse moving frame, a guide rail frame fixed on the ground, a surface material frame arranged on the guide rail frame in a left-right sliding manner, a left steel wire rope, a right steel wire rope and a controller; a first rotating pulley and a second rotating pulley are arranged on the left side of the machine body of the multi-needle quilting machine, and a fourth rotating pulley and a fifth rotating pulley are arranged on the right side of the machine body of the multi-needle quilting machine; a third rotating pulley and a sixth rotating pulley are respectively arranged on the left side and the right side of the guide rail frame; one end of the left steel wire rope is fixedly connected with the left side of the transverse moving frame, and the other end of the left steel wire rope is fixedly connected with the fabric frame after passing around the first rotating pulley, the second rotating pulley and the third rotating pulley; one end of the right steel wire rope is fixedly connected with the right side of the transverse moving frame, and the other end of the right steel wire rope is fixedly connected with the fabric frame after bypassing the fourth rotating pulley, the fifth rotating pulley and the sixth rotating pulley; the left steel wire rope and the right steel wire rope are respectively connected with a left tension sensor and a right tension sensor which are electrically connected with a controller, and the controller controls the power cylinder to stretch according to the change condition of the measurement values of the left tension sensor and the right tension sensor.
In the multi-needle quilter, the boosting cylinder is a single-action cylinder, the boosting cylinder is fixedly connected with the ground or the guide rail frame, and a piston rod of the boosting cylinder is connected with the fabric frame.
In the multi-needle quilter, two connectors of the power-assisted cylinder are respectively connected with an electromagnetic valve through a gas pipe, and the electromagnetic valves are connected with an external gas source and are electrically connected with a controller.
In the multi-needle quilting machine, flow control valves are arranged on two gas conveying pipes and are electrically connected with a controller.
In the multi-needle quilter, two guide rails are arranged on the guide rail frame, and the front side and the rear side of the surface material frame are respectively connected with the two guide rails in a sliding way through guide rail wheels.
in the multi-needle quilting machine, the third rotating pulley and the sixth rotating pulley are arranged in the middle of the guide rail frame, and one ends of the left steel wire rope and the right steel wire rope are connected with the middle of the fabric frame.
In the multi-needle quilting machine, the fabric frame comprises a frame and a plurality of pairs of support columns which are arranged on the frame in a front-back manner; every vertical support post that includes two bilateral symmetry settings to the support column, the U type groove that is used for placing the surface fabric spool is seted up at the top of every support column.
The multi-needle quilter also comprises an alarm device; the position that corresponds every pair of support column on the frame all is provided with a crossbeam that extends about, is provided with a distance sensor on every crossbeam up, and these distance sensors, alarm device all are connected with controller electric property.
In the multi-needle quilting machine, two positioning baffles are slidably sleeved on the fabric reel, and a sliding sleeve is coaxially arranged on each positioning baffle and locked by a locking screw.
In the multi-needle quilter, external threads are arranged at two ends of the fabric reel, and a limit stop ring is respectively arranged on the two ends of the fabric reel; the limiting baffle ring is used for limiting the fabric reel to move left and right.
Has the advantages that:
Compared with the prior art, the multi-needle quilting machine provided by the invention is additionally provided with the power-assisted cylinder to drive the fabric frame to move, the moving direction of the transverse moving frame is sensed by the left tension sensor and the right tension sensor so that the controller controls the power-assisted cylinder to drive the fabric frame to move towards the corresponding direction, and the power provided by the power-assisted cylinder can avoid the problem that the transverse moving frame drives the fabric frame to synchronously move to cause low moving speed and low production efficiency.
Drawings
Fig. 1 is a top view of a multi-needle quilting machine provided in the present invention.
Fig. 2 is an air path diagram of a power-assisted cylinder in the multi-needle quilting machine provided by the invention.
Fig. 3 is a schematic structural view of a noodle holder in the needle quilting machine provided by the present invention.
Fig. 4 is a partial view of a fabric roll in the needle quilting machine of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The following disclosure provides embodiments or examples for implementing different configurations of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
For convenience of description, the direction of the fabric moving in the work is defined as the front, i.e., the right side in fig. 1; back is opposite to front, i.e. left in fig. 1; the left and right sides are perpendicular to the front and rear sides on a horizontal plane, wherein the upper side in fig. 1 is the left side and the lower side is the right side.
Referring to fig. 1, the multi-needle quilting machine provided by the present invention comprises a multi-needle quilting machine body 1, a transverse moving frame 2, a feed roller 3 connected to the transverse moving frame, a guide rail frame 4 fixed on the ground, a surface material frame 5 slidably arranged on the guide rail frame left and right, a left wire rope 6, a right wire rope 7, and a controller (PLC controller);
A first rotating pulley 8 and a second rotating pulley 9 are arranged on the left side of the multi-needle quilting machine body 1, and a fourth rotating pulley 11 and a fifth rotating pulley 12 are arranged on the right side; a third rotating pulley 10 and a sixth rotating pulley 13 are respectively arranged at the left side and the right side of the guide rail frame 4; one end of a left steel wire rope 6 is fixedly connected with the left side of the transverse moving frame 2, and the other end of the left steel wire rope is fixedly connected with the fabric frame 5 after passing around the first rotating pulley 8, the second rotating pulley 9 and the third rotating pulley 10; one end of a right steel wire rope 7 is fixedly connected with the right side of the transverse moving frame 2, and the other end of the right steel wire rope is fixedly connected with the fabric frame 5 after bypassing the fourth rotating pulley 11, the fifth rotating pulley 12 and the sixth rotating pulley 13;
The automatic material pushing device is characterized by further comprising a power-assisted cylinder 14 used for pushing the material pushing frame 5 to move left and right, the left steel wire rope 6 and the right steel wire rope 7 are respectively connected with a left tension sensor 15 and a right tension sensor 16, the left tension sensor and the right tension sensor are electrically connected with a controller, and the controller controls the power-assisted cylinder 14 to stretch and retract according to the change conditions of the measurement values of the left tension sensor and the right tension sensor.
the multi-needle quilting machine is similar to the structure principle of the patent with the publication number of CN203049214U, and the main differences are as follows: the auxiliary cylinder 14 is additionally arranged to drive the material rack 5 to move, the moving direction of the transverse moving rack 2 is sensed through the left tension sensor 15 and the right tension sensor 16, so that the controller controls the auxiliary cylinder to drive the material rack to move in the corresponding direction, and the power provided by the auxiliary cylinder can avoid the phenomenon that the transverse moving rack drives the material rack to move synchronously, so that the moving speed is low and the production efficiency is low. Specifically, when the transverse moving frame 2 moves leftwards, the tension in the left steel wire rope 6 can be increased, the tension in the right steel wire rope 7 can be decreased, when the transverse moving frame 2 moves rightwards, the tension in the left steel wire rope 6 can be decreased, the tension in the right steel wire rope 7 can be increased, the controller can control the power cylinder 14 to stretch according to the change of the measuring values of the left tension sensor 15 and the right tension sensor 16, and therefore the pushing surface frame 5 can move towards the corresponding direction.
In this embodiment, the boosting cylinder 14 is a single-acting cylinder, and is fixedly connected to the ground or the guide rail frame 4, and a piston rod thereof is connected to the fabric frame 5.
In some embodiments, see fig. 2, the two connection ports of the boost cylinder 14 are connected to a solenoid valve 17 through a gas pipe 90, and the solenoid valve 17 is connected to an external gas source 91 and electrically connected to the controller. The controller controls the solenoid valve 17 to change direction to realize the telescopic switching of the boosting cylinder 14, and the external air source 91 can be an air compressor.
Preferably, flow control valves 18 may be provided on both of the air delivery pipes 90, and these flow control valves are electrically connected to the controller, as shown in fig. 2. When high-pressure gas enters the boosting cylinder 14 from one of the gas conveying pipes 90, the flow control valve 18 on the gas conveying pipe 90 can play a role in controlling the flow, and the flow control valve 18 on the other gas conveying pipe 90 does not play a role in limiting the flow (the gas directly flows through a one-way valve in the gas conveying pipe); the controller can control the corresponding flow control valve 18 to adjust the flow according to the measured tension of the tension sensor, so that the moving speed of the noodle material rack 5 can be adjusted, and the change of the moving speed of the transverse moving rack 2 is adapted.
In a preferred embodiment, see fig. 1, the guide rail frame 4 is provided with two guide rails 4.1, and the front side and the rear side of the dough frame 5 are slidably connected with the two guide rails 4.1 through guide rail wheels 5.1. Because the front and the back of the dough frame 5 are connected with the guide rail through the guide rail wheels, the abrasion and even derailment of the guide rail wheels caused by huge moment generated by the inertia of the back end when the dough frame moves left and right like the dough frame 5 in the patent with the publication number of CN203049214U can be avoided.
Further, as shown in fig. 1, the third rotating pulley 10 and the sixth rotating pulley 10 are arranged in the middle of the guide rail frame 4, and one ends of the left steel wire rope 6 and the right steel wire rope 7 are connected with the middle of the fabric frame 5. The wire rope is connected in the middle part of the surface material frame 5, the distance between the tension direction of the wire rope and the mass center of the surface material frame 5 is small (namely the force arm is small), the generated rotating moment around the mass center is also small, and the generated balance moment is also small due to the reaction force between the guide rail wheel 5.1 and the guide rail 4.1, so that the abrasion of the guide rail wheel is favorably reduced.
Specifically, as shown in fig. 3, the noodle holder 5 includes a holder frame 5.2 (which is a rectangular frame), and a plurality of pairs of support columns 5.3 arranged on the holder frame in a front-to-back manner; every pair of support column includes the vertical support column of two bilateral symmetry settings, and the U type groove 5.3a that is used for placing surface fabric spool 19 is seted up at the top of every support column. When the fabric winding device is used, the fabric winding shaft 19 wound with the fabric is directly placed in the U-shaped groove 5.3a of the supporting column, and the fabric winding shaft is fast and convenient to replace.
Here, the guide rail wheels 5.1 are respectively arranged on the front and rear frame strips of the frame 5.2; the front side of each pair of supporting columns 5.3 is provided with a guide roller 5.4 to guide the fabric.
In some embodiments, the multi-needle quilting machine further includes an alarm device 20 (see fig. 1); the position that corresponds every pair of support column 5.3 on frame 5.2 all is provided with a crossbeam 5.2a that extends about, is provided with a distance sensor 21 towards last on every crossbeam, and these distance sensors 21, alarm device 20 all are connected with controller electric. The distance sensor 21 can monitor the change of the distance between the fabric roll and the distance sensor 21, so that the alarm device 20 can inform the staff to change the fabric roll when the fabric roll is used up or is about to be used up. The alarm device 20 may be a warning lamp and/or a buzzer, and the alarm device 20 is preferably provided on the multi-needle quilting machine body 1.
In this embodiment, a connecting plate 5.2b is disposed at the bottom of a cross beam 5.2a located in the middle, and a piston rod of the boosting cylinder 14 is fixedly connected with the connecting plate 5.2 b.
Further, as shown in fig. 3 and 4, the fabric reel 19 is slidably sleeved with two positioning baffles 19.1, and a sliding sleeve 19.2 is coaxially arranged on the positioning baffles and locked by a locking screw 19.3. The sliding sleeves of the two positioning baffle plates are arranged back to back, the fabric is wound between the two positioning baffle plates, the fabric can be prevented from moving left and right on the fabric reel 19 through the two positioning baffle plates, the distance between the two positioning baffle plates can be adjusted according to the actual width of the fabric, and the applicability is high.
Furthermore, two ends of the fabric reel 19 are provided with external threads 19.4 and are respectively provided with a limit stop ring 19.5, a barrel 19.6 with internal threads at the inner side is coaxially arranged on the limit stop rings, and the barrel 19.6 is in threaded connection with the external threads 19.4 and is locked by a locking screw 19.7; the limiting stop ring 19.5 is used for limiting the left and right movement of the fabric reel 19. Two spacing retainer rings 19.5 set up in the outside (or inboard) that corresponds support column 5.3 simultaneously and offset with the support column to can avoid the 19 opposite face work or material rest of material reel 5 to remove, guarantee surface fabric and lateral shifting frame 2's synchronism. The locking screw 19.7 is preferably a butterfly screw, and can be operated by a hand without using additional tools, so that the operation is convenient and quick.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, which are substantially the same as the present invention.
Claims (10)
1. A multi-needle quilter comprises a multi-needle quilter body, a transverse moving frame, a feed roller connected to the transverse moving frame, a guide rail frame fixed on the ground, a surface material frame arranged on the guide rail frame in a left-right sliding manner, a left steel wire rope, a right steel wire rope and a controller; a first rotating pulley and a second rotating pulley are arranged on the left side of the machine body of the multi-needle quilting machine, and a fourth rotating pulley and a fifth rotating pulley are arranged on the right side of the machine body of the multi-needle quilting machine; a third rotating pulley and a sixth rotating pulley are respectively arranged on the left side and the right side of the guide rail frame; one end of the left steel wire rope is fixedly connected with the left side of the transverse moving frame, and the other end of the left steel wire rope is fixedly connected with the fabric frame after passing around the first rotating pulley, the second rotating pulley and the third rotating pulley; one end of the right steel wire rope is fixedly connected with the right side of the transverse moving frame, and the other end of the right steel wire rope is fixedly connected with the fabric frame after bypassing the fourth rotating pulley, the fifth rotating pulley and the sixth rotating pulley; the device is characterized by further comprising a power cylinder used for pushing the movable rack to move left and right, wherein the left steel wire rope and the right steel wire rope are respectively connected with a left tension sensor and a right tension sensor, the left tension sensor and the right tension sensor are electrically connected with a controller, and the controller controls the power cylinder to stretch according to the change conditions of the measurement values of the left tension sensor and the right tension sensor.
2. The machine of claim 1 wherein said booster cylinder is a single-acting cylinder, said booster cylinder is attached to the ground or a rail frame, and its piston rod is attached to a frame.
3. The multi-needle quilting machine of claim 2 wherein each of the two connection ports of the booster cylinder is connected to a solenoid valve via a gas line, the solenoid valve being connected to an external gas source and electrically connected to the controller.
4. The machine of claim 3, wherein flow control valves are provided on both air delivery pipes, and the flow control valves are electrically connected to the controller.
5. The machine of claim 1 wherein said rail frame has two rails, and wherein the front and rear sides of the face frame are each slidably connected to the two rails by rail wheels.
6. The multi-needle quilting machine of claim 5 wherein the third and sixth rotating pulleys are provided at the middle of the rail frame, and one ends of the left and right wire ropes are connected to the middle of the fabric frame.
7. the machine of claim 1 wherein said fabric frame includes a frame and a plurality of pairs of support columns disposed one behind the other on said frame; every vertical support post that includes two bilateral symmetry settings to the support column, the U type groove that is used for placing the surface fabric spool is seted up at the top of every support column.
8. The machine of claim 7, further comprising an alarm device; the position that corresponds every pair of support column on the frame all is provided with a crossbeam that extends about, is provided with a distance sensor on every crossbeam up, and these distance sensors, alarm device all are connected with controller electric property.
9. The machine of claim 7 wherein said fabric spool is slidably sleeved with two positioning baffles coaxially provided with sliding sleeves locked by locking screws.
10. the multi-needle quilting machine of claim 7 wherein both ends of the fabric reel are provided with external threads and each is provided with a limit stop ring, and a barrel having internal threads on the inner side is coaxially provided on the limit stop ring, and the barrel is threadedly connected to the external threads and locked by a locking screw; the limiting baffle ring is used for limiting the fabric reel to move left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894288.4A CN110565275A (en) | 2019-09-20 | 2019-09-20 | Multi-needle quilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894288.4A CN110565275A (en) | 2019-09-20 | 2019-09-20 | Multi-needle quilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110565275A true CN110565275A (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910894288.4A Pending CN110565275A (en) | 2019-09-20 | 2019-09-20 | Multi-needle quilter |
Country Status (1)
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| CN (1) | CN110565275A (en) |
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