High-speed thin horizontal cylinder type flat seaming machine operation structure
Technical Field
The invention relates to the technical field of high-speed thin-transverse-cylinder type flat seaming machines, in particular to an operation structure of a high-speed thin-transverse-cylinder type flat seaming machine.
Background
The high-speed thin-transverse-cylinder type flat seaming machine is a special sewing machine with chain-type sewn stitches, a cylindrical platform and a thin mouth at a machine head, is particularly suitable for sewing and surface decoration of clothes parts such as knitted cuffs, trouser legs and the like, and is usually driven to operate by adopting an operation structure on the conventional high-speed thin-transverse-cylinder type flat seaming machine;
the prior running structure still has the following defects when in use:
1. the telescopic sewing of the sewing needle and the thread outlet of the sewing thread in the existing operation structure are driven by different motors, so that the synchronization rate cannot be accurately controlled, the overall manufacturing cost and the use cost are high, and the popularization and the use are not facilitated;
2. the height position of an operating platform in the existing structure cannot be adjusted, the operating platform cannot be adapted to a plurality of clothes with different thicknesses for sewing, and the sewing range has certain limitation;
3. the existing structure can not well position the clothes, so that the clothes are easy to deviate when being sewn, thereby causing deviation during sewing and having poor sewing effect;
therefore, it is desirable to design a high-speed operation structure of a flat seaming machine of a slim-tube type to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an operation structure of a high-speed thin-transverse-cylinder type flat seaming machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-speed thin-transverse-cylinder type flat seaming machine operation structure comprises a base, wherein a top plate is fixedly installed on the base through a support column, an operation platform is installed on the support column through a sliding mechanism, a positioning mechanism is installed between the operation platform and the support column, two material guide mechanisms are installed on the operation platform, a drive rod is installed in the support column through a servo motor in a rotating mode, a placing rod is installed in the support column in a rotating mode, a transmission mechanism is installed between the placing rod and the drive rod, and a placing hole matched with the placing rod is formed in the support column;
place the pole and go up the slip cap and be equipped with the coil roller, there is flexible sewing pole through connecting block fixed mounting on the roof, the lower part fixed mounting of flexible sewing pole has the sewing needle, and fixedly connected with sewing thread between sewing needle and the coil roller, fixed mounting has the curb plate on the support column, rotate on the curb plate and install roller, transfer line, and install conduction mechanism between roller and the actuating lever, install reciprocating mechanism between transfer line and the flexible sewing pole.
In the operation structure of the high-speed thin-transverse-cylinder flat seaming machine, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the operation platform, a sliding groove is formed in the supporting column, and the trapezoidal sliding block is clamped and mounted in the sliding groove.
In the operation structure of the high-speed thin-transverse-cylinder flat seaming machine, the positioning mechanism comprises a positioning plate fixedly mounted on the operation platform, a positioning rod is mounted on the positioning plate in a threaded manner, and a plurality of positioning holes matched with the positioning rod are formed in the supporting column.
In the operation structure of the high-speed thin-transverse-cylinder flat seaming machine, the material guide mechanism comprises two extrusion springs fixedly mounted on an operation platform, connecting columns are fixedly mounted on the two extrusion springs, a pulling plate is fixedly mounted on the two connecting columns together, and an extrusion roller is rotatably mounted between the two connecting columns through a rotating rod.
In the operation structure of the high-speed thin-transverse-cylinder flat seaming machine, the transmission mechanism comprises a first driving wheel fixedly mounted on the driving rod, a first driven wheel is fixedly mounted on the placing rod, and a first transmission belt is fixedly sleeved between the first driving wheel and the first driven wheel.
In the operation structure of the high-speed thin-transverse-cylinder flat seaming machine, the transmission mechanism comprises a second driving wheel fixedly mounted on the driving rod, a second driven wheel is fixedly mounted on the rotating roller, and a second transmission belt is fixedly sleeved between the second driving wheel and the second driven wheel.
In the operation structure of the high-speed thin-transverse-cylinder type flat seaming machine, the reciprocating mechanism comprises an incomplete gear fixedly mounted on the rotary roller, a transmission gear matched with the incomplete gear is fixedly mounted on the transmission rod, a connecting plate is fixedly mounted on the top plate through two reset springs, a lifting toothed bar is fixedly mounted on the connecting plate and meshed with the transmission gear, and a linkage rod is fixedly mounted between the lifting toothed bar and the telescopic sewing rod.
In the operation structure of the high-speed thin-transverse-cylinder flat seaming machine, the placing hole is clamped and provided with the closed ring, the two pull plates are fixedly provided with the pull rings, and the base is fixedly provided with the two support rods.
Compared with the prior art, the invention has the advantages that:
1: through setting up operation platform, operation platform can slide from top to bottom on the support column to the high distance between adjustable operation platform and the sewing needle can be convenient for carry out sewing operation to the clothing of different thickness, and application scope is wider.
2: the coil roller is provided with the placing hole and the placing rod, the coil roller is sleeved on the placing rod through the placing hole, and can rotate along with the rotation of the placing rod, so that the automatic paying-off of sewing threads on the coil roller can be completed, and the coil roller is convenient to use.
3; through setting up guide mechanism, pull plate in the pull guide mechanism of pulling earlier will squeeze the roller and pull up, will treat the clothing of sewing again and place on operation platform, loosen the pull plate again, pull plate and squeeze roller can move down the restoration under extrusion spring's reset action voluntarily promptly, can extrude the location to the clothing, make the clothing can not take place the skew of direction when sewing, and can not influence the normal transmission of clothing.
4: through setting up conduction mechanism and drive mechanism, the servo motor rotates and can drive the second action wheel and the first action wheel rotation in conduction mechanism and the drive mechanism promptly to can drive the commentaries on classics roller and place the pole rotation under the cooperation of first drive belt and second drive belt, thereby can realize single motor drive and drive multiple motion, can practice thrift whole cost.
5: through setting up reciprocating mechanism, the commentaries on classics roller rotates and can drive incomplete gear rotation on it, and incomplete gear rotation can mesh with drive gear in turn promptly to can drive gear reciprocating rotation in turn, and because drive gear meshes with the lifting rack bar mutually, and can drive the gangbar and make up-and-down reciprocating motion under reset spring's effect, can drive flexible sewing rod reciprocating motion from top to bottom, can carry out the sewing operation of clothing.
In conclusion, the invention adopts the single motor to drive, can simultaneously realize the stretching sewing operation of the sewing needle and the thread outlet operation of the sewing thread, has lower manufacturing cost and higher synchronization rate, can be suitable for sewing various clothes with different thicknesses, and has wider application range and stronger functionality.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic structural view of an operation structure of a high-speed slim-horizontal-cylinder type flat seaming machine according to the present invention;
FIG. 2 is an enlarged view of the connection structure between the support column and the operation platform in FIG. 1;
FIG. 3 is an enlarged view of the connection between the operation platform and the internal structure of the support column in FIG. 2;
FIG. 4 is an enlarged view of the connection structure between the operation platform and the placement rod in FIG. 3;
fig. 5 is an enlarged view of the structure for connecting the operation platform and the upper portion thereof in fig. 4.
In the figure: the device comprises a base 1, a supporting rod 2, a supporting column 3, a top plate 4, a sliding groove 5, a positioning hole 6, a placing hole 7, a placing rod 8, an operating platform 9, a telescopic sewing rod 10, a connecting block 11, a side plate 12, a pulling plate 13, a driving belt II 14, a return spring 15, a servo motor 16, a driving rod 17, a driving belt I18, a coil roller 19, a sewing thread 20, a lifting toothed rod 21, a positioning rod 22, a positioning plate 23, an incomplete gear 24, a transmission gear 25, a transmission rod 26, an extrusion spring 27, a connecting plate 28, a connecting column 29, a linkage rod 30 and an extrusion roller 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 construed as limiting the present invention.
Referring to fig. 1-5, a high-speed thin-transverse-cylinder type flat seaming machine operation structure comprises a base 1, a top plate 4 is fixedly mounted on the base 1 through a support column 3, two support rods 2 are fixedly mounted on the base 1, an operation platform 9 is mounted on the support column 3 through a sliding mechanism, a positioning mechanism is mounted between the operation platform 9 and the support column 3, two material guide mechanisms are mounted on the operation platform 9, a drive rod 17 is rotatably mounted in the support column 3 through a servo motor 16, a placement rod 8 is rotatably mounted in the support column 3, a transmission mechanism is mounted between the placement rod 8 and the drive rod 17, and a placement hole 7 matched with the placement rod 8 is formed in the support column 3;
the following points are notable:
1. operation platform 9 can slide from top to bottom on support column 3 to the high distance between adjustable operation platform 9 and the sewing needle can be convenient for carry out sewing operation to the clothing of different thickness, and application scope is wider.
2. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the operating platform 9, a sliding groove 5 is formed in the supporting column 3, the trapezoidal sliding block is clamped and mounted in the sliding groove 5, and the sliding mechanism is used for enabling the operating platform 9 to only slide up and down on the supporting column 3 and cannot deviate and separate from the supporting column 3.
3. Positioning mechanism includes locating plate 23 of fixed mounting on operation platform 9, and threaded mounting has locating lever 22 on locating plate 23, has seted up a plurality ofly on the support column 3 with locating lever 22 matched with locating hole 6, and after operation platform 9's height position adjustment completed, operating personnel can rotate locating lever 22 and make its screw in locating hole 6 of corresponding position in support column 3, can carry out the block to operation platform 9 and fix, makes it can not take place to remove.
4. The material guide mechanism comprises two extrusion springs 27 fixedly arranged on the operating platform 9, connecting columns 29 are fixedly arranged on the two extrusion springs 27, pull plates 13 are fixedly arranged on the two connecting columns 29 together, an extrusion roller 31 is rotatably arranged between the two connecting columns 29 through a rotating rod, and pull rings are fixedly arranged on the two pull plates 13;
when the clothes are placed, an operator firstly pulls the pulling plate 13 to pull up the squeezing roller 31, then the clothes to be sewn are placed on the operating platform 9, then the pulling plate 13 is loosened, at the moment, the pulling plate 13 and the squeezing roller 31 can automatically move downwards to reset under the reset action of the squeezing spring 27, and the clothes can be squeezed and positioned, so that the clothes cannot deviate in direction when being sewn, and the normal transmission of the clothes cannot be influenced.
5. The transmission mechanism comprises a first driving wheel fixedly mounted on the driving rod 17, a first driven wheel is fixedly mounted on the placing rod 8, a first driving belt 18 is fixedly sleeved between the first driving wheel and the first driven wheel, the driving rod 17 is driven to rotate when the servo motor 16 is started, the driving rod 17 rotates to drive the first driving wheel thereon to rotate, and the first driving wheel and the placing rod 8 are driven to rotate under the matching action of the first driving belt 18.
6. Place on the hole 7 block and install the closed loop, coil roller 19 establishes on placing the pole 8 through placing hole 7 cover, can rotate along with the rotation of placing pole 8 to can accomplish the automatic unwrapping wire of sewing thread 20 on the coil roller 19, it is comparatively convenient.
Referring to fig. 3-4, a coil roller 19 is slidably sleeved on a placing rod 8, a telescopic sewing rod 10 is fixedly installed on a top plate 4 through a connecting block 11, a sewing needle is fixedly installed at the lower part of the telescopic sewing rod 10, a sewing thread 20 is fixedly connected between the sewing needle and the coil roller 19, a side plate 12 is fixedly installed on a supporting column 3, a rotating roller and a transmission rod 26 are rotatably installed on the side plate 12, a transmission mechanism is installed between the rotating roller and a driving rod 17, and a reciprocating mechanism is installed between the transmission rod 26 and the telescopic sewing rod 10;
the following points are notable:
1. conduction mechanism includes the action wheel two of fixed mounting on actuating lever 17, fixed mounting has from driving wheel two on the commentaries on classics roller, and action wheel two and follow fixed cover between the driving wheel two be equipped with drive belt two 14, servo motor 16 starts can drive actuating lever 17 and rotate, actuating lever 17 rotates and can drive the rotation of action wheel two on it promptly, and can drive under the cooperation of drive belt two 14 from driving wheel two and commentaries on classics roller rotation, thereby can realize single motor drive and drive multiple motion, the synchronous rate is higher, and can practice thrift whole cost.
2. The reciprocating mechanism comprises an incomplete gear 24 fixedly mounted on the rotary roller, a transmission gear 25 matched with the incomplete gear 24 is fixedly mounted on a transmission rod 26, a connecting plate 28 is fixedly mounted on the top plate 4 through two reset springs 15, a lifting toothed bar 21 is fixedly mounted on the connecting plate 28, the lifting toothed bar 21 is meshed with the transmission gear 25, and a linkage rod 30 is fixedly mounted between the lifting toothed bar 21 and the telescopic sewing rod 10.
3. The rotation of the roller can drive the incomplete gear 24 on the roller to rotate, the incomplete gear 24 can be alternatively meshed with the transmission gear 25 when rotating, so that the transmission gear 25 can be driven to alternatively rotate in a reciprocating manner, and the transmission gear 25 is meshed with the lifting toothed bar 21 and can drive the linkage rod 30 to do up-and-down reciprocating movement under the action of the reset spring 15, so that the telescopic sewing rod 10 and the sewing needle on the telescopic sewing rod can be driven to do up-and-down reciprocating movement, and the sewing operation of clothes can be performed.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.