CN201567443U - Sewing machine of lapping and scrap-removing device - Google Patents
Sewing machine of lapping and scrap-removing device Download PDFInfo
- Publication number
- CN201567443U CN201567443U CN2009201789141U CN200920178914U CN201567443U CN 201567443 U CN201567443 U CN 201567443U CN 2009201789141 U CN2009201789141 U CN 2009201789141U CN 200920178914 U CN200920178914 U CN 200920178914U CN 201567443 U CN201567443 U CN 201567443U
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- intake duct
- air intake
- air
- sewing
- jig arm
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Abstract
The utility model relates to a sewing machine of a lapping and scrap-removing device. The sewing machine is provided with a sewing tool group used for sewing cloths, a first cutter used for cutting and removing cloth edges, and a second cutter used for cutting off a wire head; furthermore, the sewing machine also comprises a first air-suction pipe, a second air-suction pipe and a clamping device, wherein the first air-suction pipe and the second air-suction pipe are provided with a branched clamping column respectively; the clamping column is internally embedded with an airflow guide element which is internally provided with a bend channel communicated with an opening; high-speed airflow is guided in from one end of the bend channel; and the other end thereof guides the high-speed airflow far away from the direction of the opening end and generates suction force. The clamping device is provided with a clamping arm for positioning the first air-suction pipe and a connecting rod for hanging the clamping arm; furthermore, the clamping device fixes the clamping arm by loosening or locking two adjusting screws or leads the clamping arm to have a first stroke of transverse movement, a second stroke of rotating around the axis center and a third stroke of moving up and down.
Description
Technical field
The utility model relates to a kind of and the seam car removes the waste material sewing machine, particularly relate to a kind of sewing machine of piecing together the cloth stitching, and this Sewing machines has the absorption waste material structure of adjustable position.
Background technology
Sewing machines is divided into numerous different machines according to its function with structural area, and for example making the bottom, assembly cloth etc. all has special-purpose Sewing machines.General clothing is to piece together cloth joint institute by several piece to constitute, and piece together the finished product of joint sewings of cloth at those with the formation clothing by Sewing machines, for make respectively piece together cloth the sewing joint firmly and stable, the way of industry is to weave netting twine and netting twine and fix two cloth down when the sewing operation in the lump in the both sides up and down of piecing together the cloth joint at present.And at the front end of sewing operation, this Sewing machines is provided with one first cutting knife the useless cloth of two cloth ends is downcut, this first cutting knife normal with the sewing set of tools interlock that drives the car pin.And joining stitching for after the one at two blocks of clothes, its end can stay the end of a thread also need be by the excision of one second cutting knife.And the useless cloth that downcuts and the end of a thread will be made the workplace be covered with waste material everywhere if do not collect, and cause dirty and messy infringement operating personnel's health and operating efficiency on the one hand, may cause machine to damage because of being infected with too much waste material on the other hand, and be difficult to remove.And the mode that is used for control of dust comprises the installing dust bag or utilizes air-breathing mode to collect waste material, perhaps mixes and uses.
See also shown in Figure 1, this figure is depicted as a kind of air intake duct aspect of air-breathing control of dust, be that an air intake duct 104 is provided with a mozzle 106 and passes this air intake duct 104 shown in the figure, it is outer to connect high pressure draught source (not shown) that one end of this mozzle 106 is positioned at this air intake duct 104, an other end then is positioned at this air intake duct 104, and bends an opening 107 of this air intake duct 104 dorsad.By this producing the difference of air pressure, and then produce suction at the opening 107 of air intake duct 104.Though should existing known structure reach air-breathing purpose, but this air intake duct 104 needs in addition cutter to establish a perforation again to be passed for this mozzle 106, and this mozzle 106 needs row bending again after passing this air intake duct 104, make, locate comparatively inconvenience, and this mozzle 106 exposes to air intake duct 104, thereby outward appearance not good, be subject to the collision and generally speaking the displacement that gets loose still has improved space.
See also shown in Figure 2 again, it shown in the figure the existing known clamping device 107 of this air intake duct 104 of collocation, should be installed on the shell of sewing machine table by existing known clamping device 107, and control the degree of tightness of a slide block 109 axis of rotation, and then make this slide block movable or move along the direction of this axis of rotation by the fixed handle that can pull up or down 108.This slide block 109 is connecting this gas blow pipe 104, makes connection and displacement and the shift position of this gas blow pipe 104 by this slide block 109.Yet as can be known from this existing known structure, first problem that has known structure now is exactly that the direction that moves has only two-dimentional direction, the scope that makes existing known air intake duct 104 adjust is restricted, can't adjust to that partly waste material is drawn in angle, position.Second problem all is restricted owing to being somebody's turn to do the existing known clamping device 107 and the position and the adjustment space of air intake duct 104, therefore to keep in repair or when cleaning Sewing machines, should have the action that known clamping device 107 and air intake duct 104 have stopped user's maintenance or cleaning now, and dismounting is difficult for, and very expends muscle power and time.
This shows that above-mentioned existing sewing machine obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel and stitch car and remove the waste material sewing machine, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing sewing machine exists, and provide a kind of novel and stitch car and remove the waste material sewing machine, technical problem to be solved is to make it that a kind of cutting knife syndeton of Sewing machines improvement is provided, and make this Sewing machines have perfect useless cloth, the end of a thread collecting mechanism, be very suitable for practicality.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.Remove the waste material sewing machine according to a kind of and seam car that the utility model proposes, it is terminal and cut off second cutting knife an of the end of a thread that wherein this Sewing machines sewing set of tools, of being provided with a sewing cloth in a working region first cutting knife, of being used to excise the cloth edge is located at the cloth direct of travel, and it is characterized in that this Sewing machines has more:
One openend is towards first air intake duct of this first cutting knife and an openend second air intake duct towards this second cutting knife, wherein this first air intake duct and second air intake duct respectively are provided with the clamp column of a difference, be embedded with an air guide element in this clamp column, this clamp column is established an opening and is communicated with this air guide element from the surface again, has a bend that communicates with this opening in this air guide element, this bend one end imports a high velocity air, and this bend other end and this lead this high velocity air toward the direction away from this openend;
One clamping device, have a jig arm and locate the connecting rod of this first air intake duct and this jig arm of suspension, and this clamping device is provided with two and adjusts screws and fix the position of this jig arm, perhaps unclamps first stroke respectively adjusting screw and allow this jig arm have laterally to move along this connecting rod, is the third trip that second stroke that rotates of axle center and this first air intake duct move up and down in this jig arm with this connecting rod.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid and seam car removes the waste material sewing machine, and wherein said clamping device is fixed on this Sewing machines casing by a support, and this pitman shaft is located on this support.
Aforesaid and seam car removes the waste material sewing machine, and wherein said support more connects an auxiliary jig arm and fixes this second air intake duct.
Aforesaid and seam car removes the waste material sewing machine, wherein said jig arm two ends respectively have a clamping part, wherein a clamping part passes for this connecting rod, another clamping part is then fixed this first air intake duct, and two clamping parts are respectively adjusted screw means by one or are unclamped, make this jig arm laterally move, be the axle center rotation or fix, and this first air intake duct is moved up and down in this clamping part with this connecting rod along connecting rod.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the utility model also stitches car and removes the waste material sewing machine and have following advantage and beneficial effect at least: can have to improve by the utility model and draw useless cloth, the end of a thread function.
In sum, the utility model provides a kind of cutting knife syndeton of Sewing machines improvement, and makes this Sewing machines have perfect useless cloth, the end of a thread collecting mechanism.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is for having the structural representation of known air intake duct now.
Fig. 2 connects the schematic diagram that has known air intake duct now for existing known clamping device.
Fig. 3 is the stereogram one of this Sewing machines.
Fig. 4 is the stereogram two of this Sewing machines.
Fig. 5 is the displacement diagram one of this first air intake duct, clamping device.
Fig. 6 is the displacement diagram two of this first air intake duct, clamping device.
Fig. 7 is the displacement diagram three of this first air intake duct, clamping device.
Fig. 8 is the schematic diagram that this first cutting knife downcuts the cloth edge.
Fig. 9 is the schematic diagram that this second cutting knife downcuts the end of a thread.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes and stitch car and remove its specific embodiment of waste material sewing machine, structure, feature and effect thereof, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
See also Fig. 3, shown in Figure 4, this case is a kind of and the seam car removes the waste material sewing machine, be with two cloth sewings machine together, be the outward appearance of this Sewing machines 100 shown in Fig. 3 and Fig. 4, wherein this Sewing machines 100 is provided with the sewing set of tools 1 that two blocks of clothes 10 (being found in Fig. 8) sewing is joined in a working region, cut one first cutting knife 2 of the useless cloth in two cloth 10 tops, be located at one second cutting knife 3 (being found in Fig. 4 or Fig. 9) of cloth 10 direct of travel ends, one monitor 103 is judged the position that cloth 10 is advanced, an and control circuit (be located at Sewing machines 100 inside, be not shown in outward appearance) that determines this first cutting knife 2 and these second cutting knife, 3 action sequences according to cloth 10 advanced positions.And this Sewing machines 100 has more the clamping device 6 of one first air intake duct 4, one second air intake duct 5 and this first air intake duct 4 of a clamping, wherein drawing the useless cloth 101 (being found in Fig. 8) of its cutting-out, and the openend of this second air intake duct 5 is towards this second cutting knife 3 the end of a thread 102 (being found in Fig. 9) to draw its cutting-out towards this first cutting knife 2 for the openend of this first air intake duct 4.The motion flow of this Sewing machines 100 is described as follows, and please consults Fig. 8 and shown in Figure 9 simultaneously, can be other when cloth 10 is sent to this sewing set of tools 1 through this first cutting knife 2, and this moment, this monitor 103 also detected the position of cloth 10 simultaneously.This sewing set of tools 1 action also drives these first cutting knife, 2 actions simultaneously and cloth 10 unnecessary upper limbs is cut away, and the useless cloth 101 that will be downcut by first air intake duct 4 on one side siphons away (as shown in Figure 8).After the end of this cloth 10 passes through this monitor 103, this monitor 103 promptly produces a signal and informs that control circuit cloth 10 finishes sewing, and this control circuit is then counted a default sewing pin and counted rear drive one air pressure actuating mechanism 7 and drive this second cutting knife 3 and cut off terminal the end of a thread 102 (as shown in Figure 9) behind clothes 10 sewings.Wherein to preestablish sewing pin number be to estimate these cloth 10 ends earlier to finish through sewing behind some pin numbers after by this monitor 103 to this control circuit again, suppose that after these cloth 10 ends are by this monitor 103 be that sewing finishes through 15 pins again, then this control circuit reaches the effect of the unnecessary the end of a thread 102 of automatic cut-out promptly according to terminal the end of a thread 102 behind these second cutting knife, 3 cut-out clothes, 10 sewings of these air pressure actuating mechanism 7 drives of calculating 15 pin rear drives after the judgement of this monitor 103.
Again, above-mentioned Sewing machines utilizes first air intake duct 4 and second air intake duct 5 to collect useless cloth 101 (being shown in Fig. 8) or the end of a thread 102 (being shown in Fig. 9) that this first cutting knife 2 and this second cutting knife 3 are excised.Wherein first air intake duct 4 sees also Fig. 5 and Fig. 6 with the annexation of this clamping device 6, and this clamping device 6 is fixed on this Sewing machines 100 by a support 8.This clamping device 6 comprises a jig arm, a connecting rod 63, and these jig arm two ends respectively are a clamping part 61,62, and this clamping part 61 is fixed this first air intake duct 4, and this connecting rod 63 of 62 confessions of another clamping part passes and hangs on this connecting rod 63.Wherein this first air intake duct 4 has a clamp column 41, and clamp column 41 tops of this first air intake duct 4 are subjected to this clamping part 61 fixing, and this first air intake duct 4 is located by this clamping device 6.The detailed structure of this first air intake duct 4 is please consulted Fig. 6 again, and the clamp column 41 of this first air intake duct 4 has an opening 411, and this clamp column 41 connects high velocity air source (not shown) and imports a high velocity air by this opening 411.And be embedded an air guide element 9 that communicates with this opening 411 in this clamp column 41, has a bend 91 (being found in Fig. 5 or Fig. 6) that communicates with this opening 411 in this air guide element 9, these bend 91 1 ends import this high velocity air from this clamp column 41, and these bend 91 other ends lead this high velocity air toward the direction away from these first air intake duct, 4 openends.Therefore this high velocity air flows towards the direction away from these first air intake duct, 4 openends, causes the pressure oscillations in first air intake duct 4 and produces suction and draw useless cloth 101 (as shown in Figure 8).
Moreover two clamping parts 61,62 of this clamping device 6 respectively are provided with an adjustment screw 66,65, wherein this adjustment screw 65 can screw this jig arm is fixed in this connecting rod 63, perhaps unclamp this adjustment screw 65 and allow this jig arm have first strokes (as shown in Figure 5) that laterally move along this connecting rod 63, and be second stroke (as shown in Figure 7) of axle center rotation with this connecting rod 63.And this adjustment screw 66 can screw this first air intake duct 4 is fixed on this clamping part 61, perhaps unclamps this adjustment screw 66 and the third trip (as shown in Figure 6) that allows this first air intake duct 4 have to move up and down in the clamping part 61 of this jig arm.What wherein need special proposition is, those clamping part 61,62 inner edges can be provided with wavy elastic construction, make the rotational travel of those clamping parts 61,62 form a plurality of sections, experience section feel at interval when allowing the user adjust, and the position of temporarily blocking those clamping parts 61,62 of rut by the wave-like of elastic construction.
Therefore the position of this first air intake duct 4 can be by screwing or unclamp this adjustment screw 65,66 and adjust, and first of this first air intake duct 4 can satisfy user's demand to the third trip displacement.This second air intake duct 5 is roughly the same with the structure of this first air intake duct 4, see also Fig. 9, this support 8 more connects an auxiliary jig arm 64, and this second air intake duct 5 also has a clamp column 51, and this auxiliary jig arm 64 is pulled this clamp column 51 and fixed this second air intake duct 5 by folder.And the openend of visible this second air intake duct 5 is towards this second cutting knife 3 in Fig. 9.Also be embedded in the clamp column 51 of this second air intake duct 5 air guide element 9 (because of this air guide element 9 identical with the annexation of this second air intake duct 5 with first air intake duct 4, so do not illustrate at Fig. 9), have bend 91 in this air guide element 9 and make this second air intake duct 5 have suction away from the direction of second air intake duct, 5 openends the high-speed gas guiding.Though do not represent this second air intake duct 5 with profile separately, but this second air intake duct 5 is roughly the same with the structure of this first air intake duct 4, especially the annexation between this air guide element 9, this second air intake duct 5 is identical with the aspect of first air intake duct 4, so repeat no more.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. one kind and stitch car and remove the waste material sewing machine, it is terminal and cut off second cutting knife (3) of the end of a thread (102) that wherein this Sewing machines (100) sewing set of tools (1), of being provided with a sewing cloth (91) in a working region first cutting knife (2), of being used to excise cloth (91) edge is located at cloth (91) direct of travel, and it is characterized in that this Sewing machines (100) has more:
One openend is towards first air intake duct (4) of this first cutting knife (2) and an openend second air intake duct (5) towards this second cutting knife (3), wherein this first air intake duct (4) and second air intake duct (5) respectively are provided with the clamp column (41 of a difference, 51), this clamp column (41,51) be embedded with an air guide element (9) in, this clamp column (41 again, 51) establishing an opening (411) from the surface communicates with this air guide element (9), has a bend (91) that communicates with this opening (411) in this air guide element (9), these bend (91) one ends import a high velocity air, and this bend (91) other end and this lead this high velocity air toward the direction away from this openend;
One clamping device (6), have a jig arm and locate the connecting rod (63) of this first air intake duct (4) and this jig arm of suspension, and this clamping device (6) is provided with two and adjusts screws and fix the position of this jig arm, perhaps unclamps first stroke respectively adjusting screw and allow this jig arm have laterally to move along this connecting rod (63), be second stroke of axle center rotation and the third trip that this first air intake duct (4) moves up and down in this jig arm with this connecting rod (63).
2. according to claim 1 and seam car removes the waste material sewing machine, it is characterized in that wherein said clamping device (6) is fixed on this Sewing machines (100) casing by a support (8), and this connecting rod (63) is located on this support (8).
3. according to claim 2 and seam car removes the waste material sewing machine, it is characterized in that wherein said support (8) more connects an auxiliary jig arm (64) and fixes this second air intake duct (5).
4. according to claim 2 and seam car removes the waste material sewing machine, it is characterized in that wherein said jig arm two ends respectively have a clamping part (61,62), wherein a clamping part (62) passes for this connecting rod (63), another clamping part (61) is then fixed this first air intake duct (4), and two clamping parts (61,62) are respectively adjusted screw means by one or are unclamped, make this jig arm laterally move, be the axle center rotation or fix, and this first air intake duct (4) is moved up and down in this clamping part with this connecting rod (63) along connecting rod (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201789141U CN201567443U (en) | 2009-09-21 | 2009-09-21 | Sewing machine of lapping and scrap-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201789141U CN201567443U (en) | 2009-09-21 | 2009-09-21 | Sewing machine of lapping and scrap-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567443U true CN201567443U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201789141U Expired - Lifetime CN201567443U (en) | 2009-09-21 | 2009-09-21 | Sewing machine of lapping and scrap-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567443U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452124A (en) * | 2013-09-12 | 2015-03-25 | 启翔股份有限公司 | Thread cutting device for sewing machine |
| CN104894764A (en) * | 2014-03-03 | 2015-09-09 | 启翔股份有限公司 | Lower trimming mechanism of sewing machine |
| CN104975440A (en) * | 2014-04-04 | 2015-10-14 | 启翔股份有限公司 | Upper thread trimming mechanism of sewing machine |
| CN106757866A (en) * | 2016-12-18 | 2017-05-31 | 海宁依玖服饰有限公司 | A kind of sewing machine scrap material slideway |
| CN106835540A (en) * | 2017-02-08 | 2017-06-13 | 玉环奕友电子有限公司 | A kind of new sewing machine dust exhaust apparatus interface position governor motion |
-
2009
- 2009-09-21 CN CN2009201789141U patent/CN201567443U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452124A (en) * | 2013-09-12 | 2015-03-25 | 启翔股份有限公司 | Thread cutting device for sewing machine |
| CN104894764A (en) * | 2014-03-03 | 2015-09-09 | 启翔股份有限公司 | Lower trimming mechanism of sewing machine |
| CN104975440A (en) * | 2014-04-04 | 2015-10-14 | 启翔股份有限公司 | Upper thread trimming mechanism of sewing machine |
| CN104975440B (en) * | 2014-04-04 | 2017-06-23 | 启翔股份有限公司 | Thread cutting mechanism on sewing machine |
| CN106757866A (en) * | 2016-12-18 | 2017-05-31 | 海宁依玖服饰有限公司 | A kind of sewing machine scrap material slideway |
| CN106835540A (en) * | 2017-02-08 | 2017-06-13 | 玉环奕友电子有限公司 | A kind of new sewing machine dust exhaust apparatus interface position governor motion |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |