CN201358362Y - External cloth puller of sewing machine - Google Patents
External cloth puller of sewing machine Download PDFInfo
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- CN201358362Y CN201358362Y CNU2009200025573U CN200920002557U CN201358362Y CN 201358362 Y CN201358362 Y CN 201358362Y CN U2009200025573 U CNU2009200025573 U CN U2009200025573U CN 200920002557 U CN200920002557 U CN 200920002557U CN 201358362 Y CN201358362 Y CN 201358362Y
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- 238000009958 sewing Methods 0.000 title claims abstract description 74
- 239000004744 fabric Substances 0.000 title claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 89
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 51
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000916 dilatatory effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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Abstract
缝纫机外置拉布装置，缝纫机动力机构与传动连杆组件连接传动，传动连杆组件与针距调节组件连接，针距调节组件与传动轴连接，传动轴与调节连接杆连接，调节连接杆与双头连杆组件相连接，双头连杆组件与压布滚轮组件连接，传动轴安装于后轴承座组件与前轴承座组件中，压力调整组件与压布滚轮组件连接，滚轮提升组件安装于支架板的另一侧，滚轮提升组件的抬压杠杆连接组件与压力调整组件的上轮架组件连接，本装置为通用型结构，可安装于各种品牌、型号的缝纫机上，消除缝纫机缝制过程中布料的皱折和扭曲的问题，在车缝厚重布料时还可辅助拖拉布料前进，操作上具有机动性好、使用方便的特点，具有非常强的创造性和实用性。
An external pulling device of the sewing machine, the power mechanism of the sewing machine is connected to the transmission link assembly for transmission, the transmission link assembly is connected to the stitch length adjustment assembly, the stitch length adjustment assembly is connected to the transmission shaft, the transmission shaft is connected to the adjustment connection rod, the adjustment connection rod is connected to the The double-ended connecting rod assembly is connected, the double-ended connecting rod assembly is connected with the cloth pressing roller assembly, the transmission shaft is installed in the rear bearing seat assembly and the front bearing seat assembly, the pressure adjustment assembly is connected with the cloth pressing roller assembly, and the roller lifting assembly is installed in the On the other side of the bracket plate, the lifting lever connection assembly of the roller lifting assembly is connected with the upper wheel frame assembly of the pressure adjustment assembly. This device is a universal structure and can be installed on various brands and models of sewing machines, eliminating the need for In the process of fabric wrinkling and twisting, it can also assist in dragging the fabric forward when sewing heavy fabrics. It has the characteristics of good maneuverability and convenient use, and has very strong creativity and practicability.
Description
Technical field
The utility model relates to the external cloth puller of a kind of Sewing machines, belongs to the Sewing machines equipment technical field.
Background technology
Sewing machines is when making clothing at present, owing to having plenty of softness, cloth has elasticity, therefore fold and the distortion that is easy to generate in the process of making to a certain degree causes product quality to improve, the very exquisite suture of particularly senior dress material smooth, the way person of being to use in the past uses the rear end that pulls cloth cover, eliminate the purpose of making fold to reach, so regard to and make the big user of workload, for example for the workman of clothing manufacturing factory, manual control is not only required great effort, and application of force inequality, the short time will produce fatigue simultaneously, very easily causes the sewings quality inconsistent.Simultaneously Sewing machines is when the thick and heavy cloth of sewing, the comparison difficulty of advancing of thick and heavy cloth.
In addition, the brand and the structure of Sewing machines are varied, even same label, the Sewing machines of same type can be divided into the automatic tangent type again, be that sewing is threaded when finishing and can automatically suture be cut off and not have two kinds on automatic tangent type, therefore for external cloth puller can be installed on the Sewing machines of various different structure shape types smoothly, external cloth puller must be a kind of multi-purpose type and universal structure, can be suitable for installing and using on the Sewing machines of all brands and kind, fully to satisfy the demand of ready-made clothes manufacturer, also help the manufacturing of external cloth puller.
Summary of the invention
The utility model provides a kind of Sewing machines of novelty external cloth puller, employing is provided with the mode of cloth puller on existing sewing machine, utilize privileged sites such as the hinge fixing hole that illuminating lamp fixing threaded hole that the sewing machine arm back side has and sewing machine table edge be provided with and the column back side, cloth puller is fixed on the Sewing machines of various labels and various types, the realization cloth puller can assist dilatory cloth to advance when the thick and heavy cloth of sewing, can prevent then that when sewing cotton cambric material cloth cover from producing fold and distortion, thereby the purpose that improves production efficiency and product quality realizes that simultaneously the external cloth puller of Sewing machines has multi-purpose type and universal purpose.
The technical solution adopted in the utility model is:
The external cloth puller of Sewing machines, comprise: supporting plate 1, kinematic link assembly 2, needle gage adjusting part 3, pressure is adjusted assembly 4, roller lifting subassembly 5, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8, compress roll wheel assembly 9, rear bearing block assembly 10 and front-end bearing pedestal assembly 11, the Sewing machines actuating unit is connected transmission with kinematic link assembly 2, kinematic link assembly 2 is connected with needle gage adjusting part 3, needle gage adjusting part 3 is connected with power transmission shaft 6, power transmission shaft 6 is connected with adjusting connecting rod 7, regulating connecting rod 7 is connected with bipitch connecting rod assembly 8, bipitch connecting rod assembly 8 is connected with compress roll wheel assembly 9, power transmission shaft 6 is installed on rear bearing block assembly 10, in the front-end bearing pedestal assembly 11, pressure is adjusted assembly 4 and is installed on the front-end bearing pedestal assembly 11, pressure is adjusted assembly 4 and is connected with compress roll wheel assembly 9, kinematic link assembly 2, needle gage adjusting part 3, pressure is adjusted assembly 4, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8, be installed on bearing block assembly 10 after the 9 combination assemblings of compress roll wheel assembly, on the front-end bearing pedestal assembly 11, and by rear bearing block assembly 10, front-end bearing pedestal assembly 11 is installed on the supporting plate 1, roller lifting subassembly 5 is installed on the opposite side of supporting plate 1, and the last truck assembly 44 of pressing lever coupling assembling 52 and pressure to adjust assembly 4 of lifting of roller lifting subassembly 5 is connected.
Supporting plate 1 is a platy structure, and it is provided with the multi-model installing hole, supporting plate 1 can be installed on the Sewing machines of various types.
Needle gage adjusting part 3 is a link rod structure, and it is provided with needle gage adjustment hole A, B, C, and the needle gage adjusting part is connected with power transmission shaft 6 by bolted.
Pressure adjust assembly 4 be by: pressure regulating screw 41, pressure spring 42, pressure regulating screw crank shelf 43, go up truck assembly 44 and constituted, pressure regulating screw 41, pressure spring 42 are installed in the pressure regulating screw crank shelf 43, pressure regulating screw 41 cooperation that contacts with pressure spring 42, pressure regulating screw 41 is threaded with pressure regulating screw crank shelf 43, and last truck assembly 44 is connected with pressure regulating screw crank shelf 43.
Transmission eccentric wheel 21, transmission eccentric shaft bearing 22, kinematic link 23, needle gage adjusting part 3, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8, compress roll wheel assembly 9 has constituted drive unit, the front end of drive unit is provided with needle gage adjusting part 3, the rear end of drive unit is provided with regulates connecting rod 7, pass through A, B, C needle gage adjustment hole changes the kinematic link 23 and the link position of needle gage adjusting part 3, transmission eccentric wheel 21 is fixed on shaft pulley place on the Sewing machines, by kinematic link 23, needle gage adjusting part 3, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8 is connected with cloth puller compress roll wheel assembly 9, drive the needle gage adjusting part 3 of cloth puller, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8 drives 9 transmissions of compress roll wheel assembly, realizes that adjustment roller granny rag and Sewing machines feeding are synchronous.
Needle gage adjusting part 3, power transmission shaft 6, regulate connecting rod 7 and constituted the needle gage regulator, feeding pin spacing adjustable range is 1.5 millimeters-8 millimeters, kinematic link 23 has A from top to bottom with needle gage adjusting part 3 junctions, B, C, the size in hole is: A is little, among the B, C is big, regulate connecting rod 7 and establish long lumbar hole groove S with bipitch connecting rod assembly 8 junctions, L, the size of hole slot is: S is little, L is big, be provided with needle gage adjusting part 3 in power transmission shaft 6 front and back ends, regulate connecting rod 7, needle gage adjusting part 3, regulate connecting rod 7 and drive compress roll wheel assembly 9 by power transmission shaft 6, adjust adjusting connecting rod 7 and take turns the size that the position that is connected fulcrum can change cloth feed amount with compress, the connecting rod that needle gage adjusting part 3 is fixed in axle on the Sewing machines drives, needle gage adjusting part 3 is provided with A, B, the fixing hole of C third gear diverse location changes being connected and fixed the hole site and can adjusting granny rag machine feeding amplitude of fluctuation of needle gage adjusting part 3 and kinematic link 23.
Pressure regulating screw 41, pressure spring 42, pressure regulating screw crank shelf 43, last truck assembly 44, presser foot lifter wrench assembly 51, lift and press lever coupling assembling 52, presser foot lifter lever 53, presser foot lifter lever axial screw 54, presser foot lifter lever briquetting axial screw 55 has constituted roller pressure adjustment and lifting device, pressure spring 42 directly is pressed in the truck assembly 44, pressure regulating screw 41 is installed in the pressure regulating screw crank shelf 43, can change the size of cloth puller compress roll wheel assembly 9 pressure by screwing pressure regulating screw 41, last truck assembly 44 presses lever coupling assembling 52 to be connected with lifting, lever coupling assembling 52 be fixed on the presser foot lifter lever 53 after last truck assembly 44 is connected, presser foot lifter lever 53 is fixed on the supporting plate 1 by presser foot lifter lever axial screw 54, presser foot lifter wrench assembly 51 and the presser foot lifter lever 53 merga pass presser foot lifter lever briquetting axial screw 55 that matches is fixed on the supporting plate 1, and presser foot lifter wrench assembly 51 is depressed lever with the lifting that realizes compress roll wheel assembly 9 by the direction that changes briquetting and placed.
The beneficial effects of the utility model are:
The external cloth puller of Sewing machines of the present utility model is multi-purpose type and universal structure, can be installed on the Sewing machines of various brands, model, specification and use, can eliminate the fold of cloth generation in the stitching sewing machine process and the problem of distortion, and the realization cloth puller also can assist dilatory cloth to advance when the thick and heavy cloth of sewing, have good, the easy to use characteristics of mobility in the operation, have very strong creativeness and practicality, thereby market prospects are boundless.
Description of drawings
Fig. 1 is the perspective view of the external cloth puller of the utility model Sewing machines;
Fig. 2 is the decomposition texture schematic diagram of the external cloth puller of the utility model Sewing machines;
Fig. 3 is the drive unit decomposition texture schematic diagram of the external cloth puller of the utility model Sewing machines;
Fig. 4 is the needle gage regulator decomposition texture schematic diagram of the external cloth puller of the utility model Sewing machines;
Fig. 5 is the roller pressure adjustment of the external cloth puller of the utility model Sewing machines and the decomposition texture schematic diagram of lifting device.
Among Fig. 1: 1, supporting plate 2, kinematic link assembly 3, needle gage adjusting part 4, pressure are adjusted assembly
5, roller lifting subassembly 6, power transmission shaft 7, adjusting connecting rod 8, bipitch connecting rod assembly
9, compress roll wheel assembly 10, rear bearing block assembly 11, front-end bearing pedestal assembly
Among Fig. 3: 21, transmission eccentric wheel 22, transmission eccentric shaft bearing 23, kinematic link
1, supporting plate 3, needle gage adjusting part 4, pressure are adjusted assembly 5, roller lifting subassembly
6, power transmission shaft 7, adjusting connecting rod 8, bipitch connecting rod assembly 9, compress roll wheel assembly
10, rear bearing block assembly 11, front-end bearing pedestal assembly
Among Fig. 4: 1, supporting plate 2, kinematic link assembly 3, needle gage adjusting part 4, pressure are adjusted assembly
5, roller lifting subassembly 6, power transmission shaft 7, adjusting connecting rod 8, bipitch connecting rod assembly
9, compress roll wheel assembly 10, rear bearing block assembly 11, front-end bearing pedestal assembly
Among Fig. 5: 1, supporting plate 2, kinematic link assembly 3, needle gage adjusting part
41, pressure regulating screw 42, pressure spring 43, pressure regulating screw crank shelf
44, go up truck assembly 51, presser foot lifter wrench assembly 52, lift and press the lever coupling assembling
53, presser foot lifter lever 54, presser foot lifter lever axial screw
55, presser foot lifter lever briquetting axial screw
6, power transmission shaft 7, adjusting connecting rod 8, bipitch connecting rod assembly
9, compress roll wheel assembly 10, rear bearing block assembly 11, front-end bearing pedestal assembly
The specific embodiment
With specific embodiment the utility model is further described below:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5.
The external cloth puller of Sewing machines, by: supporting plate 1, kinematic link assembly 2, needle gage adjusting part 3, pressure adjustment assembly 4, roller lifting subassembly 5, power transmission shaft 6, adjusting connecting rod 7, bipitch connecting rod assembly 8, compress roll wheel assembly 9, rear bearing block assembly 10, front-end bearing pedestal assembly 11 are formed.
Pressure is adjusted assembly 4, by: pressure regulating screw 41, pressure spring 42, pressure regulating screw crank shelf 43, last truck assembly 44 are formed.
The external cloth puller of Sewing machines, comprise: supporting plate 1, kinematic link assembly 2, needle gage adjusting part 3, pressure is adjusted assembly 4, roller lifting subassembly 5, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8, compress roll wheel assembly 9, rear bearing block assembly 10 and front-end bearing pedestal assembly 11, the Sewing machines actuating unit is connected transmission with kinematic link assembly 2, kinematic link assembly 2 is connected with needle gage adjusting part 3, needle gage adjusting part 3 is connected with power transmission shaft 6, power transmission shaft 6 is connected with adjusting connecting rod 7, regulating connecting rod 7 is connected with bipitch connecting rod assembly 8, bipitch connecting rod assembly 8 is connected with compress roll wheel assembly 9, power transmission shaft 6 is installed on rear bearing block assembly 10, in the front-end bearing pedestal assembly 11, pressure is adjusted assembly 4 and is installed on the front-end bearing pedestal assembly 11, pressure is adjusted assembly 4 and is connected with compress roll wheel assembly 9, kinematic link assembly 2, needle gage adjusting part 3, pressure is adjusted assembly 4, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8, be installed on bearing block assembly 10 after the 9 combination assemblings of compress roll wheel assembly, on the front-end bearing pedestal assembly 11, and by rear bearing block assembly 10, front-end bearing pedestal assembly 11 is installed on the supporting plate 1, roller lifting subassembly 5 is installed on the opposite side of supporting plate 1, and the last truck assembly 44 of pressing lever coupling assembling 52 and pressure to adjust assembly 4 of lifting of roller lifting subassembly 5 is connected.
Supporting plate 1 is a platy structure, and it is provided with the multi-model installing hole, supporting plate 1 can be installed on the Sewing machines of various types.
Needle gage adjusting part 3 is a link rod structure, and it is provided with needle gage adjustment hole A, B, C, and the needle gage adjusting part is connected with power transmission shaft 6 by bolted.
Pressure adjust assembly 4 be by: pressure regulating screw 41, pressure spring 42, pressure regulating screw crank shelf 43, go up truck assembly 44 and constituted, pressure regulating screw 41, pressure spring 42 are installed in the pressure regulating screw crank shelf 43, pressure regulating screw 41 cooperation that contacts with pressure spring 42, pressure regulating screw 41 is threaded with pressure regulating screw crank shelf 43, and last truck assembly 44 is connected with pressure regulating screw crank shelf 43.
Transmission eccentric wheel 21, transmission eccentric shaft bearing 22, kinematic link 23, needle gage adjusting part 3, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8, compress roll wheel assembly 9 has constituted drive unit, the front end of drive unit is provided with needle gage adjusting part 3, the rear end of drive unit is provided with regulates connecting rod 7, pass through A, B, C needle gage adjustment hole changes the kinematic link 23 and the link position of needle gage adjusting part 3, transmission eccentric wheel 21 is fixed on shaft pulley place on the Sewing machines, by kinematic link 23, needle gage adjusting part 3, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8 is connected with cloth puller compress roll wheel assembly 9, drive the needle gage adjusting part 3 of cloth puller, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8 drives 9 transmissions of compress roll wheel assembly, realizes that adjustment roller granny rag and Sewing machines feeding are synchronous.
Needle gage adjusting part 3, power transmission shaft 6, regulate connecting rod 7 and constituted the needle gage regulator, feeding pin spacing adjustable range is 1.5 millimeters-8 millimeters, kinematic link 23 has A from top to bottom with needle gage adjusting part 3 junctions, B, C, the size in hole is: A is little, among the B, C is big, regulate connecting rod 7 and establish long lumbar hole groove S with bipitch connecting rod assembly 8 junctions, L, the size of hole slot is: S is little, L is big, be provided with needle gage adjusting part 3 in power transmission shaft 6 front and back ends, regulate connecting rod 7, needle gage adjusting part 3, regulate connecting rod 7 and drive compress roll wheel assembly 9 by power transmission shaft 6, adjust adjusting connecting rod 7 and take turns the size that the position that is connected fulcrum can change cloth feed amount with compress, the connecting rod that needle gage adjusting part 3 is fixed in axle on the Sewing machines drives, needle gage adjusting part 3 is provided with A, B, the fixing hole of C third gear diverse location changes being connected and fixed the hole site and can adjusting granny rag machine feeding amplitude of fluctuation of needle gage adjusting part 3 and kinematic link 23.
Pressure regulating screw 41, pressure spring 42, pressure regulating screw crank shelf 43, last truck assembly 44, presser foot lifter wrench assembly 51, lift and press lever coupling assembling 52, presser foot lifter lever 53, presser foot lifter lever axial screw 54, presser foot lifter lever briquetting axial screw 55 has constituted roller pressure adjustment and lifting device, pressure spring 42 directly is pressed in the truck assembly 44, pressure regulating screw 41 is installed in the pressure regulating screw crank shelf 43, can change the size of cloth puller compress roll wheel assembly 9 pressure by screwing pressure regulating screw 41, last truck assembly 44 presses lever coupling assembling 52 to be connected with lifting, lever coupling assembling 52 be fixed on the presser foot lifter lever 53 after last truck assembly 44 is connected, presser foot lifter lever 53 is fixed on the supporting plate 1 by presser foot lifter lever axial screw 54, presser foot lifter wrench assembly 51 and the presser foot lifter lever 53 merga pass presser foot lifter lever briquetting axial screw 55 that matches is fixed on the supporting plate 1, and presser foot lifter wrench assembly 51 is depressed lever with the lifting that realizes compress roll wheel assembly 9 by the direction that changes briquetting and placed.
Referring to Fig. 3: the drive unit of the external cloth puller of Sewing machines, comprise: transmission eccentric wheel 21, transmission eccentric shaft bearing 22, kinematic link 23, needle gage adjusting part 3, power transmission shaft 6, regulate connecting rod 7, bipitch connecting rod assembly 8, compress roll wheel assembly 9, transmission eccentric wheel 21 is installed on axle on the Sewing machines, transmission eccentric wheel 21 backs of packing into after transmission eccentric shaft bearing 22 and kinematic link 23 cooperates are connected rear drive power transmission shaft 6 and regulate connecting rod 7 with needle gage adjusting part 3, double end joined assemblies 8 be connected the realization cloth drawing roller with compress roll wheel assembly 9 with adjusting connecting rod 7 and the Sewing machines feeding synchronous.
Referring to Fig. 4: the needle gage regulator of the external cloth puller of Sewing machines, comprise: needle gage adjusting part 3, power transmission shaft 6, adjusting connecting rod 7, can freely adjust external granny rag wheel feeding pin spacing, feeding pin spacing adjustable range is 1.5 millimeters-8 millimeters, kinematic link 23 has A, B, three holes of C from top to bottom with needle gage adjusting part 3 junctions, the size of Fig. 4 mesopore is: A is little, and among the B, C is big, and third gear is selective.Select different installation sites to realize that compress roller feeding speed changes.Adjusting connecting rod 7 with the size that hole slot among long gain S, L Fig. 4 is established in bipitch connecting rod assembly 8 junctions is: S is little, L is big, if kinematic link 23 connects the place, A hole of needle gage adjusting part 3, bipitch connecting rod assembly 8 is fixed on the groove S place that regulates connecting rod 7, the granny rag wheel is in minimum feeding state so, and its feeding pin spacing is about 1.5 millimeters.
Referring to Fig. 5: the roller pressure adjustment and the lifting device of the external cloth puller of Sewing machines, comprise: pressure regulating screw 41, pressure spring 42, pressure regulating screw crank shelf 43, go up truck assembly 44, lift and press lever coupling assembling 52, presser foot lifter lever 53, presser foot lifter lever axial screw 54, presser foot lifter lever briquetting axial screw 55, presser foot lifter wrench assembly 51, pressure spring 42 directly is pressed in the truck assembly 44, pressure regulating screw 41 is installed in the pressure regulating screw crank shelf 43, can twist the size that changes granny rag machine compress roll wheel assembly 9 pressure to turning round of pressure regulating screw 41.Last truck assembly 44 is by being fixed on presser foot lifter lever 53 after pressing lever coupling assembling 52 to be connected with lifting, connect the back and be fixed on the installing plate by presser foot lifter lever axial screw 54, presser foot lifter wrench assembly 51 is depressed lever with the lifting that realizes compress roll wheel assembly 9 by the direction that changes briquetting and is placed.
The privileged sites such as illuminating lamp fixing threaded hole, the hinge fixing hole that all is provided with at the sewing machine table edge and the column back side that the external cloth puller of Sewing machines of the present utility model utilizes the sewing machine arm back side to have, and cloth puller is fixed on the Sewing machines of various labels and various types.
The external cloth puller of Sewing machines of the present utility model, it can assist dilatory advancing when the thick and heavy cloth of sewing, can prevent then that when sewing cotton cambric material cloth cover from producing fold and distortion, it can assist cloth to advance, thereby reduced labour intensity, save working time, improved the quality of production efficiency and sewings.
The foregoing description only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (9)
1, the external cloth puller of a kind of Sewing machines, it is characterized in that: comprising: supporting plate (1), kinematic link assembly (2), needle gage adjusting part (3), pressure is adjusted assembly (4), roller lifting subassembly (5), power transmission shaft (6), regulate connecting rod (7), bipitch connecting rod assembly (8), compress roll wheel assembly (9), rear bearing block assembly (10) and front-end bearing pedestal assembly (11), the Sewing machines actuating unit is connected transmission with kinematic link assembly (2), kinematic link assembly (2) is connected with needle gage adjusting part (3), needle gage adjusting part (3) is connected with power transmission shaft (6), power transmission shaft (6) is connected with adjusting connecting rod (7), regulating connecting rod (7) is connected with bipitch connecting rod assembly (8), bipitch connecting rod assembly (8) is connected with compress roll wheel assembly (9), power transmission shaft (6) is installed on rear bearing block assembly (10), in the front-end bearing pedestal assembly (11), pressure is adjusted assembly (4) and is installed on the front-end bearing pedestal assembly (11), pressure is adjusted assembly (4) and is connected with compress roll wheel assembly (9), kinematic link assembly (2), needle gage adjusting part (3), pressure is adjusted assembly (4), power transmission shaft (6), regulate connecting rod (7), bipitch connecting rod assembly (8), be installed on bearing block assembly (10) after compress roll wheel assembly (9) the combination assembling, on the front-end bearing pedestal assembly (11), and by rear bearing block assembly (10), front-end bearing pedestal assembly (11) is installed on the supporting plate (1), roller lifting subassembly (5) is installed on the opposite side of supporting plate (1), and the last truck assembly (44) of pressing lever coupling assembling (52) and pressure to adjust assembly (4) of lifting of roller lifting subassembly (5) is connected.
2, the external cloth puller of Sewing machines according to claim 1 is characterized in that: supporting plate (1) is a platy structure, and it is provided with the multi-model installing hole, supporting plate (1) can be installed on the Sewing machines of various types.
3, the external cloth puller of Sewing machines according to claim 1, it is characterized in that: kinematic link assembly (2) is to be constituted (23) and constituted by: transmission eccentric wheel (21), transmission eccentric shaft bearing (22), kinematic link, transmission eccentric shaft bearing (22) is installed on kinematic link and constitutes in (23), and transmission eccentric wheel (21) is installed in the transmission eccentric shaft bearing (22).
4, the external cloth puller of Sewing machines according to claim 1 is characterized in that: needle gage adjusting part (3) is a link rod structure, and it is provided with needle gage adjustment hole A, B, C, and the needle gage adjusting part is connected with power transmission shaft (6) by bolted.
5, the external cloth puller of Sewing machines according to claim 1, it is characterized in that: pressure adjust assembly (4) be by: pressure regulating screw (41), pressure spring (42), pressure regulating screw crank shelf (43), go up truck assembly (44) and constituted, pressure regulating screw (41), pressure spring (42) are installed in the pressure regulating screw crank shelf (43), pressure regulating screw (41) cooperation that contacts with pressure spring (42), pressure regulating screw (41) is threaded with pressure regulating screw crank shelf (43), and last truck assembly (44) is connected with pressure regulating screw crank shelf (43).
6, the external cloth puller of Sewing machines according to claim 1, it is characterized in that: roller lifting subassembly (5) is by presser foot lifter wrench assembly (51), lift and press lever coupling assembling (52), presser foot lifter lever (53), presser foot lifter lever axial screw (54), presser foot lifter lever briquetting axial screw (55) constitutes, presser foot lifter wrench assembly (51), lift and press lever coupling assembling (52) to be installed on the presser foot lifter lever (53), presser foot lifter lever (53) is by presser foot lifter lever axial screw (54), presser foot lifter lever briquetting axial screw (55) is installed on the supporting plate (1).
7, according to claim 1 and the external cloth puller of 3 described Sewing machiness, it is characterized in that: transmission eccentric wheel (21), transmission eccentric shaft bearing (22), kinematic link (23), needle gage adjusting part (3), power transmission shaft (6), regulate connecting rod (7), bipitch connecting rod assembly (8), compress roll wheel assembly (9) has constituted drive unit, the front end of drive unit is provided with needle gage adjusting part (3), the rear end of drive unit is provided with regulates connecting rod (7), pass through A, B, C needle gage adjustment hole changes the kinematic link (23) and the link position of needle gage adjusting part (3), transmission eccentric wheel (21) is fixed on shaft pulley place on the Sewing machines, by kinematic link (23), needle gage adjusting part (3), power transmission shaft (6), regulate connecting rod (7), bipitch connecting rod assembly (8) is connected with cloth puller compress roll wheel assembly (9), drive the needle gage adjusting part (3) of cloth puller, power transmission shaft (6), regulate connecting rod (7), bipitch connecting rod assembly (8) drives compress roll wheel assembly (9) transmission, realizes that adjustment roller granny rag and Sewing machines feeding are synchronous.
8, according to claim 1 and the external cloth puller of 3 described Sewing machiness, it is characterized in that: needle gage adjusting part (3), power transmission shaft (6), regulate connecting rod (7) and constituted the needle gage regulator, feeding pin spacing adjustable range is 1.5 millimeters-8 millimeters, kinematic link (23) has A from top to bottom with needle gage adjusting part (3) junction, B, C, the size in hole is: A is little, among the B, C is big, regulate connecting rod (7) and establish long lumbar hole groove S with bipitch connecting rod assembly (8) junction, L, the size of hole slot is: S is little, L is big, be provided with needle gage adjusting part (3) in power transmission shaft (6) front and back end, regulate connecting rod (7), needle gage adjusting part (3), regulate connecting rod (7) and drive compress roll wheel assembly (9) by power transmission shaft (6), adjust adjusting connecting rod (7) and take turns the size that the position that is connected fulcrum can change cloth feed amount with compress, the connecting rod that needle gage adjusting part (3) is fixed in axle on the Sewing machines drives, needle gage adjusting part (3) is provided with A, B, the fixing hole of C third gear diverse location changes being connected and fixed the hole site and can adjusting granny rag machine feeding amplitude of fluctuation of needle gage adjusting part (3) and kinematic link (23).
9, according to claim 1, the external cloth puller of 5 and 6 described Sewing machiness, it is characterized in that: pressure regulating screw (41), pressure spring (42), pressure regulating screw crank shelf (43), last truck assembly (44), presser foot lifter wrench assembly (51), lift and press lever coupling assembling (52), presser foot lifter lever (53), presser foot lifter lever axial screw (54), presser foot lifter lever briquetting axial screw (55) has constituted roller pressure adjustment and lifting device, pressure spring (42) directly is pressed in the truck assembly (44), pressure regulating screw (41) is installed in the pressure regulating screw crank shelf (43), can change the size of cloth puller compress roll wheel assembly (9) pressure by screwing pressure regulating screw (41), last truck assembly (44) presses lever coupling assembling (52) to be connected with lifting, lever coupling assembling (52) be fixed on the presser foot lifter lever (53) after last truck assembly (44) is connected, presser foot lifter lever (53) is fixed on the supporting plate (1) by presser foot lifter lever axial screw (54), presser foot lifter wrench assembly (51) and presser foot lifter lever (53) the merga pass presser foot lifter lever briquetting axial screw (55) that matches is fixed on the supporting plate (1), and presser foot lifter wrench assembly (51) is depressed lever with the lifting that realizes compress roll wheel assembly (9) by the direction that changes briquetting and placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200025573U CN201358362Y (en) | 2009-02-05 | 2009-02-05 | External cloth puller of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200025573U CN201358362Y (en) | 2009-02-05 | 2009-02-05 | External cloth puller of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201358362Y true CN201358362Y (en) | 2009-12-09 |
Family
ID=41424123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200025573U Expired - Fee Related CN201358362Y (en) | 2009-02-05 | 2009-02-05 | External cloth puller of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201358362Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668811A (en) * | 2013-12-31 | 2014-03-26 | 浙江宝石机电股份有限公司 | Rear towing wheel device for sewing machine |
| CN105293142A (en) * | 2015-11-05 | 2016-02-03 | 速飞得(浙江)自动化科技有限公司 | Rolled cloth feeding frame |
| CN111411454A (en) * | 2020-04-26 | 2020-07-14 | 台州斯诺克电子科技有限公司 | External hanging type cloth feeding auxiliary device on sewing machine |
-
2009
- 2009-02-05 CN CNU2009200025573U patent/CN201358362Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668811A (en) * | 2013-12-31 | 2014-03-26 | 浙江宝石机电股份有限公司 | Rear towing wheel device for sewing machine |
| CN103668811B (en) * | 2013-12-31 | 2016-05-04 | 浙江上工宝石缝纫科技有限公司 | A kind of rear tug device of sewing machine |
| CN105293142A (en) * | 2015-11-05 | 2016-02-03 | 速飞得(浙江)自动化科技有限公司 | Rolled cloth feeding frame |
| CN111411454A (en) * | 2020-04-26 | 2020-07-14 | 台州斯诺克电子科技有限公司 | External hanging type cloth feeding auxiliary device on sewing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20110205 |