A kind of crossed belt device on high speed zipper sewing
Technical field
The utility model relates to high speed zipper sewing technical field, is specifically related to a kind of crossed belt device on high speed zipper sewing.
Background technology
Slide fastener slide fastener relies on continuously arranged chain tooth, make article and the connector closing or be separated, now be widely used in the every field such as civilian, space flight, aviation, military affairs, medical treatment, slide fastener is as ten greatly inventions one of the most practical to the mankind in this century, the effect played in the life of people is increasing, more and more demonstrates its importance and vitality.
Zipper sewing is the machine that chain tooth and strap are stitched into one, chain tooth and strap mostly can only be sewed up by existing zipper sewing, the chain tooth of two straps after sewing up can not be drawn with together with, existing strap is that the hand-held slide fastener of the hand-held pull head of workman one one, is then arranged on slide fastener by pull head by manually being merged by two chain teeth, in the process of installing, the teeth of slide fastener must be alignd, the installation of pull head is just correct, and this manual mounting means speed is very slow, and easily occurs phenomenon of grinding one's teeth; The chain tooth of artificial merging two straps needs a large amount of manpowers, time, is unfavorable for reducing production cost and enhancing productivity.
Utility model content
For solving the problems of the technologies described above, we have proposed a kind of crossed belt device on high speed zipper sewing, solving existing zipper sewing can not by the chain tooth drawing of two straps after sewing up together and the artificial waste of manpower of chain tooth, the problem of time merging two straps.
For solving the problem, the technical solution of the utility model is as follows:
A kind of crossed belt device on high speed zipper sewing, comprise base, bracing frame, actuating unit and fixed mechanism, the bottom of described base is rectangular frame structure, and the left and right sides of described base top surface rear end has been wholely set left support plate and right support plate respectively; Support frame as described above is U-shaped structure, and the two ends, left and right of support frame as described above bottom are articulated with the left and right sides of described pan frontward end respectively;
Described actuating unit comprises driving gear, driving shaft, active roller, driven shaft and return idler, the left end of described driving shaft and middle part are articulated with in described left support plate and right support plate respectively, described active roller is fixedly installed on the described driving shaft between described left support plate and right support plate, and described driving gear is fixedly installed on the driving shaft of described right support plate right; Described driven shaft is fixedly installed in the centre on support frame as described above top, and described return idler is articulated with the centre of described driven shaft; The left and right sides in the middle part of support frame as described above is all provided with adjustment screw, the end of thread of described adjustment screw is tightened in the end face of described left support plate and right support plate respectively, and the adjustment screw between the screw cap end of described adjustment screw and support frame as described above is all socketed with spring;
Described fixed mechanism comprises guide rail, slide block, installing rack and lock-screw, described guide rail is rectangular slat shape structure, and the end face of described guide rail has recessed dovetail groove, and described guide rail is fixedly installed in the front end of described base top surface, described guide rail is that front and back are arranged, and described recessed dovetail groove is that front and back are arranged; Described slide block is convex dovetail configuration, and described slide block is matched with in described recessed dovetail groove, and described installing rack is fixedly installed on the end face of described slide block, and downward-sloping 35 ° of the front end of the end face of described installing rack, described lock-screw is tightened in the end face of described installing rack.
Preferably, the two ends, left and right of support frame as described above bottom are articulated with the left and right sides of described pan frontward end respectively by bearing one and bearing two.
Preferably, described return idler bearing is connected to the centre of described driven shaft.
Preferably, the left end of described driving shaft and middle part respectively bearing be connected in described left support plate and right support plate.
Pass through technique scheme, a kind of crossed belt device on high speed zipper sewing that the utility model proposes, by arranging active roller and return idler draws two zipper cloth belts, and on the top of installing rack, pull head is installed, after strap and chain teeth space close by high speed zipper sewing, directly draw the chain tooth with two straps by pull head and active roller and return idler, solving existing zipper sewing can not by the chain tooth drawing of two straps after sewing up together and the artificial waste of manpower of chain tooth, the problem of time merging two straps; And adjustment screw and spring are set, the clamping force between active roller and return idler is regulated, to meet the processing needs of different-thickness strap.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the perspective view of a kind of crossed belt device on high speed zipper sewing disclosed in the utility model embodiment;
Fig. 2 is the perspective view of the fixed mechanism of a kind of crossed belt device on high speed zipper sewing disclosed in the utility model embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. base 2. bracing frame 3. actuating unit
4. fixed mechanism 11. left support plate 12. right support plate
21. bearing 1 bearing 2 31. driving gears
32. driving shaft 33. active roller 34. driven shafts
35. return idler 41. guide rail 42. slide blocks
The recessed dovetail groove of 43. installing rack 44. lock-screw 411..
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.
Embodiment
As shown in Figure 1-2, a kind of crossed belt device on high speed zipper sewing, comprise base 1, bracing frame 2, actuating unit 3 and fixed mechanism 4, the bottom of described base 1 is rectangular frame structure, and the left and right sides of described base 1 end face rear end has been wholely set left support plate 11 and right support plate 12 respectively; Support frame as described above 2 is U-shaped structure, and the two ends, left and right of bracing frame 2 bottom are articulated with the left and right sides of described base 1 front end respectively by bearing 1 and bearing 2 22;
Described actuating unit 3 comprises driving gear 31, driving shaft 32, active roller 33, driven shaft 34 and return idler 35, the left end of described driving shaft 32 and middle part respectively bearing are connected in described left support plate 11 and right support plate 12, described active roller 33 is fixedly installed on the described driving shaft 32 between described left support plate 11 and right support plate 12, described driving gear 31 is fixedly installed on the driving shaft 32 of described right support plate 12 right, and described driving gear provides power by board; Described driven shaft 34 is fixedly installed in the centre on support frame as described above 2 top, and described return idler 35 bearing is connected to the centre of described driven shaft 34; The left and right sides in the middle part of support frame as described above 2 is all provided with adjustment screw 23, the end of thread of described adjustment screw 23 is tightened in the end face of described left support plate 11 and right support plate 12 respectively, and the adjustment screw 23 between the screw cap end of described adjustment screw 23 and support frame as described above 2 is all socketed with spring 24;
Described pull head fixed mechanism 4 comprises guide rail 41, slide block 42, installing rack 43 and lock-screw 44, described guide rail 41 is rectangular slat shape structure, the end face of described guide rail 41 has recessed dovetail groove 411, described guide rail 41 is fixedly installed in the front end of described base 1 end face, described guide rail 41 is front and back setting, and described recessed dovetail groove 411 is that front and back are arranged; Described slide block 42 is convex dovetail configuration, described slide block 42 is matched with in described recessed dovetail groove 411, described installing rack 43 is fixedly installed on the end face of described slide block 42, and downward-sloping 35 ° of the front end of the end face of described installing rack 43, described lock-screw is tightened in the end face of described installing rack 43.
Pass through technique scheme, a kind of crossed belt device on high speed zipper sewing that the utility model proposes, by arranging active roller 33 and return idler 35 draws two zipper cloth belts, and on the top of installing rack 43, pull head is installed, after strap and chain teeth space close by high speed zipper sewing, directly draw the chain tooth with two straps by pull head and active roller 33 and return idler 35, solving existing zipper sewing can not by the chain tooth drawing of two straps after sewing up together and the artificial waste of manpower of chain tooth, the problem of time merging two straps; And adjustment screw 23 and spring 24 are set, the clamping force between active roller 33 and return idler 35 is regulated, to meet the processing needs of different-thickness strap.
Above-described is only the preferred embodiment of a kind of crossed belt device on high speed zipper sewing of the utility model; should be understood that; for the person of ordinary skill of the art; under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.