CN204382580U - A kind of pre-pulling device - Google Patents
A kind of pre-pulling device Download PDFInfo
- Publication number
- CN204382580U CN204382580U CN201420813426.4U CN201420813426U CN204382580U CN 204382580 U CN204382580 U CN 204382580U CN 201420813426 U CN201420813426 U CN 201420813426U CN 204382580 U CN204382580 U CN 204382580U
- Authority
- CN
- China
- Prior art keywords
- reverse wheel
- top board
- fixedly installed
- board
- inductor
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of pre-pulling device, comprise reverse wheel one, reverse wheel two, reverse wheel three, top board, base plate, support bar, weight, inductor one, inductor two and mounting rod, two described support bars be parallel to each other are installed with between described top board and base plate, a described support bar is fixedly installed in the left end of described top board and base plate, and another root support bar described is fixedly installed in the right part of described top board and base plate; The top of described mounting rod is fixedly installed in the right-hand member of described top board bottom surface, the bottom of described mounting rod is fixedly installed in the right-hand member of described plate top surface, the top of described mounting rod is provided with described inductor one, and the bottom of described mounting rod is provided with described inductor two.The pre-pulling device of the one that the utility model proposes, structure is simple, with low cost, solves existing row microphone machine strap easily stuck and pre-pulling device complex structure is with high costs to be unfavorable for the problem that small-sized row microphone machine uses.
Description
Technical field
The utility model relates to row's miaow injection machine technical field, is specifically related to a kind of pre-pulling device.
Background technology
In general, such cyclic process is had in slide fastener injection moulding, that is: drawstring-matched moulds-injection moulding-die sinking-drawstring, because current strap is all be wound on coiled hair, and winding is not only much but also tightr, in order to allow drawstring process carry out smoothly, so needed the action of a pre-drawstring before drawstring, stablizing of guarantee drawstring process.
What existing row microphone machine had does not have pre-pulling device, causes often occurring that strap is stuck on coiled hair in process of production, needs artificial drawstring, consuming timely to require great effort again, if this situation is not by Timeliness coverage, row's miaow directly can be caused to connect mould bad, occur the quality problems of hindering the slide fastener such as miaow and miaow far away; The pre-pulling device complex structure had, with high costs, be unfavorable for that small-sized row microphone machine uses.
Utility model content
For solving the problems of the technologies described above, we have proposed a kind of pre-pulling device, solving existing row microphone machine strap easily stuck and pre-pulling device complex structure is with high costs and be unfavorable for the problem that small-sized row microphone machine uses.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of pre-pulling device, comprise reverse wheel one, reverse wheel two, reverse wheel three, top board, base plate, support bar, weight, inductor one, inductor two and mounting rod, the right side of described top board is installed on board, described top board and base plate are rectangular configuration, described top board and base plate are oppositely arranged, two described support bars be parallel to each other are installed with between described top board and base plate, a described support bar is fixedly installed in the left end of described top board and base plate, and another root support bar described is fixedly installed in the right part of described top board and base plate; The top of described mounting rod is fixedly installed in the right-hand member of described top board bottom surface, the bottom of described mounting rod is fixedly installed in the right-hand member of described plate top surface, the top of described mounting rod is provided with described inductor one, described inductor one is electrically connected with the control part of board, the bottom of described mounting rod is provided with described inductor two, and described inductor two is also electrically connected with the control part of board;
The two ends of described weight are socketed on described two support bars respectively, and the bottom of described weight has mounting groove, and described mounting groove internal fixtion is provided with described reverse wheel one; The right-hand member of described reverse wheel two is fixedly installed on the board of described top board upper back, and the right-hand member of described reverse wheel three is fixedly installed on the board in front, described top board top.
Preferably, described reverse wheel one, the excircle of reverse wheel two and reverse wheel three is provided with two cannelures be parallel to each other, described reverse wheel one, reverse wheel two and reverse wheel three fore-and-aft direction align mutually, described reverse wheel one, the cannelure fore-and-aft direction of reverse wheel two and reverse wheel three aligns mutually, described reverse wheel one, the axle center of reverse wheel two and reverse wheel three respectively bearing is connected with axle one, axle two and axle three, the two ends of described reverse wheel one are all fixedly installed in described mounting groove by described axle one, described reverse wheel two and reverse wheel three are fixedly installed on described board respectively by described axle two and axle three.
Preferably, described two support bars are columniform strip structure, and described mounting rod is the strip structure of rectangle.
Pass through technique scheme, the pre-pulling device of the one that the utility model proposes, structure is simple, with low cost, pulls strap by weight from gravity, solves existing row microphone machine strap easily stuck and pre-pulling device complex structure is with high costs to be unfavorable for the problem that small-sized row microphone machine uses.
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 pre-pulling device disclosed in the utility model embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. reverse wheel 1 axle 1 reverse wheel two
21. axle 2 3. reverse wheel 3 31. axles three
4. top board 5. base plate 6. support bar
7. weight 8. inductor 1 inductor two
10. mounting rod 11. mounting groove 12. cannelure.
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, a kind of pre-pulling device, comprise reverse wheel 1, reverse wheel 22, reverse wheel 33, top board 4, base plate 5, support bar 6, weight 7, inductor 1, inductor 29 and mounting rod 10, the right side of described top board 4 is installed on board, described top board 4 and base plate 5 are rectangular configuration, described top board 4 and base plate 5 are oppositely arranged, two described support bars 6 be parallel to each other are installed with between described top board 4 and base plate 5, a described support bar 6 is fixedly installed in the left end of described top board 4 and base plate 5, another root support bar 6 described is fixedly installed in the right part of described top board 4 and base plate 5, the top of described mounting rod 10 is fixedly installed in the right-hand member of described top board 4 bottom surface, the bottom of described mounting rod 10 is fixedly installed in the right-hand member of described base plate 5 end face, the top of described mounting rod 10 is provided with described inductor 1, described inductor 1 is electrically connected with the control part of board, the bottom of described mounting rod 10 is provided with described inductor 29, and described inductor 29 is also electrically connected with the control part of board,
The two ends of described weight 7 are socketed on described two support bars 6 respectively, and the bottom of described weight 7 has mounting groove 11, and described mounting groove 11 internal fixtion is provided with described reverse wheel 1; The right-hand member of described reverse wheel 22 is fixedly installed on the board of described top board 4 upper back, and the right-hand member of described reverse wheel 33 is fixedly installed on the board in front, described top board 4 top.
Described reverse wheel 1, the excircle of reverse wheel 22 and reverse wheel 33 is provided with two cannelures be parallel to each other 12, described reverse wheel 1, reverse wheel 22 and reverse wheel 33 fore-and-aft direction align mutually, described reverse wheel 1, cannelure 12 fore-and-aft direction of reverse wheel 22 and reverse wheel 33 aligns mutually, described reverse wheel 1, the axle center of reverse wheel 22 and reverse wheel 33 respectively bearing is connected with axle 1, axle 2 21 and axle 3 31, the two ends of described reverse wheel 1 are all fixedly installed in described mounting groove 11 by described axle 1, described reverse wheel 22 and reverse wheel 33 are fixedly installed on described board respectively by described axle 2 21 and axle 3 31.
Described two support bars 6 are columniform strip structure, and described mounting rod 10 is the strip structure of rectangle.
Pass through technique scheme, the pre-pulling device of the one that the utility model proposes, structure is simple, with low cost, pulls strap by weight from gravity, solves existing row microphone machine strap easily stuck and pre-pulling device complex structure is with high costs to be unfavorable for the problem that small-sized row microphone machine uses.
Above-described is only preferred embodiment of the present utility model; it should be pointed out 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.
Claims (3)
1. a pre-pulling device, it is characterized in that, comprise reverse wheel one, reverse wheel two, reverse wheel three, top board, base plate, support bar, weight, inductor one, inductor two and mounting rod, the right side of described top board is installed on board, described top board and base plate are rectangular configuration, described top board and base plate are oppositely arranged, two described support bars be parallel to each other are installed with between described top board and base plate, a described support bar is fixedly installed in the left end of described top board and base plate, and another root support bar described is fixedly installed in the right part of described top board and base plate; The top of described mounting rod is fixedly installed in the right-hand member of described top board bottom surface, the bottom of described mounting rod is fixedly installed in the right-hand member of described plate top surface, the top of described mounting rod is provided with described inductor one, described inductor one is electrically connected with the control part of board, the bottom of described mounting rod is provided with described inductor two, and described inductor two is also electrically connected with the control part of board;
The two ends of described weight are socketed on described two support bars respectively, and the bottom of described weight has mounting groove, and described mounting groove internal fixtion is provided with described reverse wheel one; The right-hand member of described reverse wheel two is fixedly installed on the board of described top board upper back, and the right-hand member of described reverse wheel three is fixedly installed on the board in front, described top board top.
2. the pre-pulling device of one according to claim 1, it is characterized in that, described reverse wheel one, the excircle of reverse wheel two and reverse wheel three is provided with two cannelures be parallel to each other, described reverse wheel one, reverse wheel two and reverse wheel three fore-and-aft direction align mutually, described reverse wheel one, the cannelure fore-and-aft direction of reverse wheel two and reverse wheel three aligns mutually, described reverse wheel one, the axle center of reverse wheel two and reverse wheel three respectively bearing is connected with axle one, axle two and axle three, the two ends of described reverse wheel one are all fixedly installed in described mounting groove by described axle one, described reverse wheel two and reverse wheel three are fixedly installed on described board respectively by described axle two and axle three.
3. the pre-pulling device of one according to claim 1, is characterized in that, described two support bars are columniform strip structure, and described mounting rod is the strip structure of rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813426.4U CN204382580U (en) | 2014-12-18 | 2014-12-18 | A kind of pre-pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813426.4U CN204382580U (en) | 2014-12-18 | 2014-12-18 | A kind of pre-pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382580U true CN204382580U (en) | 2015-06-10 |
Family
ID=53355331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420813426.4U Withdrawn - After Issue CN204382580U (en) | 2014-12-18 | 2014-12-18 | A kind of pre-pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751428A (en) * | 2014-12-18 | 2016-07-13 | 驰马拉链（安徽）有限公司 | Pre-pulling device |
| CN108790202A (en) * | 2017-09-01 | 2018-11-13 | 保定市宏腾科技有限公司 | A kind of hoop molding machine |
-
2014
- 2014-12-18 CN CN201420813426.4U patent/CN204382580U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751428A (en) * | 2014-12-18 | 2016-07-13 | 驰马拉链（安徽）有限公司 | Pre-pulling device |
| CN105751428B (en) * | 2014-12-18 | 2017-11-17 | 驰马拉链（安徽）有限公司 | A kind of pre- pulling device |
| CN108790202A (en) * | 2017-09-01 | 2018-11-13 | 保定市宏腾科技有限公司 | A kind of hoop molding machine |
| CN108790202B (en) * | 2017-09-01 | 2020-08-25 | 保定市宏腾科技有限公司 | Drawstring forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20171117 |