CN209741394U - Upper roller feeding mechanism of sewing machine - Google Patents
Upper roller feeding mechanism of sewing machine Download PDFInfo
- Publication number
- CN209741394U CN209741394U CN201920153735.6U CN201920153735U CN209741394U CN 209741394 U CN209741394 U CN 209741394U CN 201920153735 U CN201920153735 U CN 201920153735U CN 209741394 U CN209741394 U CN 209741394U
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- shaft
- feeding
- gear
- rack
- 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.)
- Active
Links
Abstract
The utility model discloses a sewing machine upper roller feeding mechanism, which relates to the technical field of sewing machines.A driving shaft drives a first vertical shaft to rotate through a first connecting rod when rotating in a positive and negative alternating way, the first vertical shaft rotates in a one-way through the one-way bearing, the first vertical shaft is meshed with a second vertical shaft through a tooth mouth, so as to drive the second vertical shaft to rotate in a one-way, a gear at the lower end of the second vertical shaft drives a feeding wheel to rotate, so as to drive a cloth pressed below the feeding wheel to move, and the feeding is completed; and (3) turning on the electromagnet, stopping feeding through linkage, and finishing reverse swinging of a needle linkage mechanism connected with the needle feeding mechanism through linkage to finish reverse needle feeding. The single electromagnet not only can stop feeding, but also can complete the reverse needle feeding linkage, and has the advantages of simple structure, low assembly difficulty, lower maintenance cost and lower manufacturing cost.
Description
The technical field is as follows:
The utility model relates to a sewing machine technical field, concretely relates to last gyro wheel feeding mechanism of sewing machine and send needle link gear.
Background art:
the flat seaming machine is suitable for sewing necklines, cuffs and the like of various elastic fabrics such as knitted underwear, sports clothes, T-shirts, bras, waist-binding skirt elastic bands and the like. The table flat seaming machine is a basic machine type in the flat seaming machine, can carry out hemming sewing, and is suitable for hemming sewing of necklines and cuffs of underwear and sweaters. In addition, the desk type flat seaming machine has a plurality of derived varieties, can be provided with a plurality of accessories to realize multi-functional seaming, is widely used for various knitting sewing materials, such as underwear underpants, cotton underwear, sports trousers, T-shirts, men and women underpants, and is also suitable for sewing various styles of knitting fashionable dresses, knitting coats, jeans and the like.
at present, the feeding mechanism of the existing flat seaming machine realizes cloth feeding by driving a differential tooth rack and a main cloth feeding tooth rack through a crank connecting rod mechanism and a crank mechanism. The differential tooth frame of this mechanism is fixed and is carried on spacingly on main work feed tooth frame owing to only a baffle, leads to using the easy not hard up of differential tooth frame after a period of time, appears the pay-off unstability from this, produces noise scheduling problem, and this kind of feeding mechanism's structure is comparatively complicated moreover, and the assembly degree of difficulty and the part machining degree of difficulty are great, and manufacturing cost is higher.
The utility model has the following contents:
the utility model aims at providing a last gyro wheel feeding mechanism of sewing machine and send needle link gear.
the utility model discloses the technical problem that will solve adopts following technical scheme to realize:
an upper roller feeding mechanism of a sewing machine comprises,
The driving shaft is a forward and reverse rotation alternate swinging shaft;
the first linkage device comprises a first connecting rod and a rotating connecting piece, and one end of the first connecting rod is movably connected to the rotating connecting piece;
the feeding mechanism comprises a first vertical shaft, a second vertical shaft, a one-way bearing, a first gear, a feeding wheel and a feeding wheel fixing frame, wherein the one-way bearing is arranged on the first vertical shaft, a tooth opening is formed in the end surface of the lower end of the first vertical shaft, a tooth opening is formed in the end surface of the upper end of the second vertical shaft, the first vertical shaft and the second vertical shaft are meshed through the tooth opening to complete connection, the first gear is sleeved at the lower end of the second vertical shaft, the feeding wheel fixing frame is sleeved on the second vertical shaft, the feeding wheel is connected in the feeding wheel fixing frame through a shaft, the edge of the back surface of the feeding wheel is provided with the tooth opening, and the tooth opening is meshed with the first gear,
The bearing device is characterized by also comprising a rack, wherein the rack is a multi-surface hollow cover body, and a plurality of bearings are arranged on the rack;
the feeding wheel fixing frame is fixed on the rack, the driving shaft, the first vertical shaft and the second vertical shaft are positioned in a bearing of the rack, the rotating connecting piece is sleeved at the front end of the driving shaft, the other end of the first connecting rod is connected with the one-way bearing, and the feeding wheel fixing frame is fixed on the rack.
When the driving shaft rotates in a positive-negative alternating mode, the first vertical shaft is driven to rotate through the first connecting rod, the first vertical shaft rotates in an unidirectional rotation mode, the first vertical shaft and the second vertical shaft are meshed through the tooth openings, so that the second vertical shaft is driven to rotate in an unidirectional rotation mode, the gear at the lower end of the second vertical shaft drives the feeding wheel to rotate, cloth pressing below the feeding wheel is driven to move, and a feeding process is completed.
further technology: first connecting rod and one-way bacon-forest are equipped with two sets ofly, one of them first connecting rod is connected in one side of one-way bacon-forest, another first connecting rod is connected at the opposite side of another one-way bacon-forest, when the driving shaft forward rotation, one-way bacon-forest is pulled and is driven first vertical axle and rotate, another one-way bacon-forest is reverse pulling, it is out of work, when the driving shaft reverse rotation, another one-way bacon-forest is promoted and is driven first vertical axle and rotate, one-way bacon-forest is reverse promotion, it is out of work, when guaranteeing that driving shaft forward and direction rotate, must have one-way bacon-forest to drive first vertical.
further technology: this feeding mechanism still includes: pay-off wheel stop motion specifically does:
The electromagnet is fixed in the rack;
a first driven shaft positioned within a bearing of a frame;
the second gear is fixedly connected to one end of the first driven shaft;
the lifting mechanism comprises a cam, a third gear, a movable block and a fixed frame, the cam is arranged on the rack through a shaft, the third gear is connected to the shaft, the fixed frame is fixed on the rack, the movable block is positioned in the fixed frame, the lower end of the movable block is hinged to the cam, and the movable block is jacked to move up and down in the fixed frame through the rotation of the cam;
The lifting mechanism further comprises a first vertical shaft top sleeve, the first vertical shaft top sleeve is fixed on the rack, a moving block is arranged in the first vertical shaft top sleeve, a spherical groove is formed in the lower end of the moving block, a spherical connecting piece is arranged at the top end of the first vertical shaft and clamped in the spherical groove, and the upper end of the moving block is connected with the upper end of the moving block through a connecting plate.
the electromagnet is connected with the other end of the first driven shaft through the second connecting rod, and the second gear located at one end of the first driven shaft is meshed with the third gear.
Under the conventional state of the electromagnet, the cam is in a horizontal state, after the electromagnet works, the first driven shaft is pulled to rotate anticlockwise, the second gear drives the third gear to rotate clockwise, and therefore the cam is driven to rotate clockwise around the shaft, and the cam jacks up the movable block.
The electromagnet is opened, the front end rod body of the electromagnet contracts, the second connecting rod is pulled, so that the first driven shaft is driven to rotate by a certain angle, the second gear at one end of the first driven shaft rotates to drive the third gear to rotate, the third gear drives the cam to rotate on the shaft, the cam jacks up the movable block, the movable block ascends in the fixed frame, the movable block connected with the movable block ascends as well to drive the first vertical shaft to ascend, the tooth opening at the lower end of the first vertical shaft is separated from the tooth opening on the second vertical shaft, the second vertical shaft stops rotating, and the feeding stopping process is completed.
a needle feeding linkage mechanism of a sewing machine comprises
The driving shaft is a forward and reverse rotation alternate swinging shaft;
a first driven shaft positioned within a bearing of a frame;
The electromagnet is fixed in the rack and is connected with the other end of the first driven shaft through a second connecting rod;
the shifting device comprises a connecting piece fixed at the rear end of the driving shaft, a concave block and a convex block, wherein one surface of the convex block is provided with a cylinder, a waist-shaped hole is formed in the axial direction of the cylinder and penetrates through the convex block, the driving shaft penetrates through the waist-shaped hole, and the convex part of the convex block is clamped at the concave part of the concave block;
the swinging piece comprises a circular sleeve and two lugs oppositely arranged on the circular sleeve; the circular sleeve is sleeved on the cylinder;
A third connecting rod, one end of which is fixed on the first driven shaft, and the other end of which is hinged on a lug in the circular sleeve;
and one end of the fourth connecting rod is hinged to the other lug in the circular sleeve, and the other end of the fourth connecting rod is fixed on the second driven shaft.
further technology: the longest aperture of the waist-shaped hole is smaller than the length of the concave part of the concave block, the convex block is completely inserted into the concave block, the driving shaft is in contact with one side wall of the waist-shaped hole, the driving shaft is in contact with the other side wall of the waist-shaped hole, and the convex block and the concave block are in semi-separation and edge contact states.
when the driving shaft works, the cylinder on the driving shaft rotates around the waist-shaped hole, at the moment, the cylinder is equivalent to a cam on the driving shaft, the cylinder drives the circular sleeve to swing up and down, the circular sleeve drives the fourth connecting rod to swing, so that the second driven shaft is driven to swing,
the electromagnet is turned on, the second connecting rod pulls the first driven shaft to rotate, the third connecting rod on the first driven shaft props against the convex block, the cylinder in the circular sleeve is pushed, the moving range of the cylinder is the moving length of the convex part of the convex block in the concave part of the concave block, after the cylinder moves, the driving shaft contacts the other side of the cylindrical kidney-shaped hole, at the moment, the rotating directions of the cylinder (cam) are opposite, and the second driven shaft is driven to reversely swing (reverse needle feeding).
The single electromagnet not only can stop feeding, but also can complete the reverse needle feeding linkage when stopping feeding, and has the advantages of simple structure, low assembly difficulty, and lower maintenance cost and manufacturing cost.
Has the advantages that:
the first vertical shaft is driven to rotate through the first connecting rod and the unidirectional bearing, the first vertical shaft is meshed with the second vertical shaft, and gear meshing transmission is more accurate and more stable;
The first vertical shaft is lifted through the transmission of a single electromagnet through a gear, the first vertical shaft is separated from the second vertical shaft, and at the moment, the feeding can be stopped without stopping the driving shaft, so that seamless butt joint in work can be realized;
Meanwhile, the middle part is not stopped or restarted, and the generated noise is low.
description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
FIG. 1 is a schematic view of the internal structure of an upper roller feeding mechanism of a sewing machine according to the present invention;
FIG. 2 is a schematic view of the structure of an upper roller feeding mechanism of a sewing machine according to the present invention;
FIG. 3 is an enlarged schematic view of a partial structure of an upper roller feeding mechanism of the sewing machine according to the present invention;
FIG. 4 is a schematic view of a lifting mechanism of an upper roller feeding mechanism of a sewing machine according to the present invention;
FIG. 5 is an internal structure schematic of a needle feeding linkage mechanism of the sewing machine of the present invention;
FIG. 6 is an enlarged view of a partial structure of a needle feeding linkage mechanism of the sewing machine of the present invention;
FIG. 7 is a schematic view of a convex block structure in a needle feeding linkage mechanism of a sewing machine according to the present invention;
reference numbers in the figures: 1-driving shaft; 2-a first link; 3-rotating the connecting piece; 4-a first vertical axis; 5-a second vertical axis; 6-unidirectional bearing; 7-a feeding wheel; 8-a feeding wheel fixing frame; 9-a frame; 10-a bearing; 11-an electromagnet; 12-a first driven shaft; 13-a second gear; 14-a cam; 15-a third gear; 16-a movable block; 17-a fixed frame; 18-a cannula; 19-a moving block; 20-connecting plates; 21-axis; 22-a second link; 23-a spherical groove; 24-a ball joint; 25-a connector; 26-a concave block; 27-a convex block; 28-cylinder; 29-kidney shaped hole; 30-circular sleeve; 31-a bump; 32-a third link; 33-a fourth link; 34-a second driven shaft; 271-bulge; 261-depressed portion.
The specific implementation mode is as follows:
to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
referring to fig. 1-4, an upper roller feeding mechanism of a sewing machine includes,
The driving shaft 1 is a swinging shaft with alternate forward and reverse rotation;
The first linkage device comprises a first connecting rod 2 and a rotating connecting piece 3, and one end of the first connecting rod 2 is movably connected to the rotating connecting piece 3;
the feeding mechanism comprises a first vertical shaft 4, a second vertical shaft 5, a one-way bearing 6, a first gear, a feeding wheel 7 and a feeding wheel fixing frame 8, wherein the one-way bearing 6 is arranged on the first vertical shaft 4, a tooth opening is arranged on the end surface of the lower end of the first vertical shaft 4, a tooth opening is arranged on the end surface of the upper end of the second vertical shaft 5, the first vertical shaft 4 and the second vertical shaft 5 are connected through the meshing of the tooth openings, the first gear is sleeved at the lower end of the second vertical shaft, the feeding wheel fixing frame 8 is sleeved on the second vertical shaft 5, the feeding wheel 7 is connected in the feeding wheel fixing frame 8 through a shaft, the edge of the back surface of the feeding wheel is provided with the tooth opening, and the tooth opening is meshed with the first gear,
the bearing device also comprises a frame 9 which is a multi-surface hollow cover body, and a plurality of bearings 10 are arranged on the frame;
The driving shaft 1, the first vertical shaft 4 and the second vertical shaft 5 are positioned in a bearing of the rack, the rotating connecting piece 3 is sleeved at the front end of the driving shaft, the other end of the first connecting rod 2 is connected with the one-way bearing 6, and the feeding wheel fixing frame is fixed on the rack 9.
when driving shaft 1 positive and negative rotation in turn, drive the one-way bearing forest 6 rotation on the first vertical axle 4 through first connecting rod 2, one-way bearing forest 6 rotates the one-way rotation of first vertical axle 4, and first vertical axle 4 passes through the tooth mouth meshing with the vertical axle 5 of second to drive the vertical 5 axle one-way rotations of second, the gear drive delivery wheel 7 of the vertical axle lower extreme of second rotates, thereby drives the cloth removal of pressure in the delivery wheel below, accomplishes the pay-off process.
first connecting rod and one-way bearing forest 6 are equipped with two sets ofly, one of them first connecting rod is connected in one side of one-way bearing forest, another first connecting rod is connected at the opposite side of another one-way bearing forest, when the driving shaft forward rotation, one-way bearing forest is pulled and is driven first vertical axle and rotate, another one-way bearing forest is pulled in reverse direction, it is out of work, when the driving shaft counter rotation, another one-way bearing forest is pushed and is driven first vertical axle and rotate, one-way bearing forest is pushed in reverse direction, it is out of work, when guaranteeing driving shaft forward and direction rotation, must have one-way bearing forest to drive first vertical axle and rotate, the pay-off is incessant.
This feeding mechanism still includes: pay-off wheel stop motion specifically does:
the electromagnet 11 is fixed in the rack 9;
A first driven shaft 12 positioned within the bearing 10 of the housing;
the second gear 13 is fixedly connected to one end of the first driven shaft; the second gear is 1/4 gears;
the lifting mechanism comprises a cam 14, a third gear 15, a movable block 16 and a fixed frame 17, the cam is arranged on the frame through a shaft, the third gear is connected to the shaft 21, the fixed frame is fixed on the frame, the movable block is positioned in the fixed frame, the lower end of the movable block is hinged to the cam, and the movable block is jacked to move up and down in the fixed frame through the rotation of the cam;
the lifting mechanism further comprises a first vertical shaft top sleeve 18, the first vertical shaft top sleeve is fixed on the rack, a moving block 19 is arranged in the first vertical shaft top sleeve, a spherical groove 23 is formed in the lower end of the moving block, a spherical connecting piece 24 is arranged at the top end of the first vertical shaft, the spherical connecting piece 24 is clamped in the spherical groove 23, and the upper end of the moving block 19 is connected with the upper end of the moving block through a connecting plate 20.
wherein, the electromagnet is connected with the other end of the first driven shaft 12 through the second connecting rod 22, and the second gear 13 positioned at one end of the first driven shaft is in gear engagement with the third gear 15.
under the normal 11 state of electromagnet, cam 14 is the horizontal state, and after electromagnet 11 worked, pulling first driven shaft 12 anticlockwise rotation, second gear 13 drove third gear 15 clockwise rotation to drive cam 14 and revolve clockwise around the axle, cam 14 jack-up movable block 16.
the electromagnet 11 is opened, the rod body at the front end of the electromagnet 11 is contracted, the second connecting rod 22 is pulled, so that the first driven shaft 12 is driven to rotate by a certain angle, the second gear 13 at one end of the first driven shaft 12 rotates to drive the third gear 15 to rotate, the third gear 15 drives the cam 14 to rotate on the shaft, the cam 14 jacks up the movable block 16, the movable block ascends in the fixed frame 17, the movable block 19 connected with the movable block also ascends to drive the first vertical shaft 4 to ascend, the tooth opening at the lower end of the first vertical shaft 4 is separated from the tooth opening on the second vertical shaft 5, the second vertical shaft stops rotating, and the feeding stopping process is completed.
as shown in FIGS. 5 to 6, a needle feeding link gear of a sewing machine comprises
the driving shaft 1 is a forward and reverse rotation alternate swinging shaft;
A first driven shaft 12 positioned within bearings of the frame 9;
the electromagnet 11 is fixed in the rack and is connected with the other end of the first driven shaft 2 through a second connecting rod 22;
the offset device comprises a connecting piece 25 fixed at the rear end of the driving shaft 1, a concave block 26 and a convex block 27, wherein one surface of the convex block is provided with a cylinder 28, a waist-shaped hole 29 is formed in the axial direction of the cylinder, the waist-shaped hole penetrates through the convex block, the driving shaft 1 is inserted into the waist-shaped hole 29, and a convex part 271 of the convex block 27 is clamped at a concave part 261 of the concave block 26;
the swinging piece comprises a circular sleeve 30 and two lugs 31 which are oppositely arranged on the circular sleeve; the circular sleeve is sleeved on the cylinder;
A third connecting rod 32, one end of which is fixed on the first driven shaft 12, and the other end of which is hinged on a convex block in the circular sleeve;
and a fourth connecting rod 33, one end of which is hinged on the other lug in the circular sleeve, and the other end of which is fixed on the second driven shaft 34.
the longest aperture of the waist-shaped hole is smaller than the length of the concave part of the concave block, the convex block is completely inserted into the concave block, the driving shaft is in contact with one side wall of the waist-shaped hole, the driving shaft is in contact with the other side wall of the waist-shaped hole, and the convex block and the concave block are in semi-separation and edge contact states.
when the driving shaft 1 works, the cylinder 28 on the driving shaft rotates around the waist-shaped hole, at the moment, the cylinder is equivalent to a cam on the driving shaft, the cylinder drives the circular sleeve 30 to swing up and down, the circular sleeve drives the fourth connecting rod to swing 33, so as to drive the second driven shaft 34 to swing,
the electromagnet 11 is turned on, the first driven shaft 12 is pulled to rotate by the second connecting rod 22, the third connecting rod 32 on the first driven shaft props against the convex block, the cylinder in the circular sleeve 30 is pushed, the moving range of the cylinder is the moving length of the convex part of the convex block in the concave part of the concave block, after the cylinder moves, the driving shaft 1 contacts the other side of the cylindrical kidney-shaped hole 29, at the moment, the rotating directions of the cylinder (cam) are opposite, and the second driven shaft is driven to reversely swing (reverse needle feeding).
the basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. the utility model provides a last gyro wheel feeding mechanism of sewing machine which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
The driving shaft is a forward and reverse rotation alternate swinging shaft;
The first linkage device comprises a first connecting rod and a rotating connecting piece, and one end of the first connecting rod is movably connected to the rotating connecting piece;
the feeding mechanism comprises a first vertical shaft, a second vertical shaft, a one-way bearing, a first gear, a feeding wheel and a feeding wheel fixing frame, wherein the one-way bearing is arranged on the first vertical shaft, a tooth opening is formed in the end surface of the lower end of the first vertical shaft, a tooth opening is formed in the end surface of the upper end of the second vertical shaft, the first vertical shaft and the second vertical shaft are meshed through the tooth opening to complete connection, the first gear is sleeved at the lower end of the second vertical shaft, the feeding wheel fixing frame is sleeved on the second vertical shaft, the feeding wheel is connected in the feeding wheel fixing frame through a shaft, the edge of the back surface of the feeding wheel is provided with the tooth opening, and the tooth opening is meshed with the first gear,
the bearing device is characterized by also comprising a rack, wherein the rack is a multi-surface hollow cover body, and a plurality of bearings are arranged on the rack;
The feeding wheel fixing frame is fixed on the rack, the driving shaft, the first vertical shaft and the second vertical shaft are positioned in a bearing of the rack, the rotating connecting piece is sleeved at the front end of the driving shaft, the other end of the first connecting rod is connected with the one-way bearing, and the feeding wheel fixing frame is fixed on the rack.
2. the upper roller feeding mechanism of a sewing machine according to claim 1, wherein: the first connecting rods and the one-way bearing are provided with two groups, wherein one first connecting rod is connected to one side of one-way bearing, and the other first connecting rod is connected to the other side of the other one-way bearing.
3. The upper roller feeding mechanism of a sewing machine according to claim 1, wherein: this feeding mechanism still includes: pay-off wheel stop motion specifically does:
The electromagnet is fixed in the rack;
a first driven shaft positioned within a bearing of a frame;
The second gear is fixedly connected to one end of the first driven shaft;
the lifting mechanism comprises a cam, a third gear, a movable block and a fixed frame, the cam is arranged on the rack through a shaft, the third gear is connected to the shaft, the fixed frame is fixed on the rack, the movable block is positioned in the fixed frame, the lower end of the movable block is hinged to the cam, and the movable block is jacked to move up and down in the fixed frame through the rotation of the cam;
The lifting mechanism further comprises a first vertical shaft top sleeve, the first vertical shaft top sleeve is fixed on the rack, a moving block is arranged in the first vertical shaft top sleeve, a spherical groove is formed in the lower end of the moving block, a spherical connecting piece is arranged at the top end of the first vertical shaft and clamped in the spherical groove, and the upper end of the moving block is connected with the upper end of the moving block through a connecting plate;
the electromagnet is connected with the other end of the first driven shaft through the second connecting rod, and the second gear located at one end of the first driven shaft is meshed with the third gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153735.6U CN209741394U (en) | 2019-01-29 | 2019-01-29 | Upper roller feeding mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153735.6U CN209741394U (en) | 2019-01-29 | 2019-01-29 | Upper roller feeding mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209741394U true CN209741394U (en) | 2019-12-06 |
Family
ID=68708148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920153735.6U Active CN209741394U (en) | 2019-01-29 | 2019-01-29 | Upper roller feeding mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209741394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652925A (en) * | 2019-01-29 | 2019-04-19 | 安徽杰羽制鞋机械科技有限公司 | A kind of sewing machine upper roller feeding mechanism and send needle linkage mechanism |
-
2019
- 2019-01-29 CN CN201920153735.6U patent/CN209741394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652925A (en) * | 2019-01-29 | 2019-04-19 | 安徽杰羽制鞋机械科技有限公司 | A kind of sewing machine upper roller feeding mechanism and send needle linkage mechanism |
| CN109652925B (en) * | 2019-01-29 | 2024-03-26 | 安徽杰羽制鞋机械科技有限公司 | Upper roller feeding mechanism and needle feeding linkage mechanism of sewing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209741394U (en) | Upper roller feeding mechanism of sewing machine | |
| CN108953503A (en) | Rotate deceleration transfer device | |
| CN108691111A (en) | A kind of cotton yarn processing overflow dyeing machine | |
| CN109652925B (en) | Upper roller feeding mechanism and needle feeding linkage mechanism of sewing machine | |
| CN101701398A (en) | Pressure foot structure of electronic pattern sewing machine | |
| CN110960885A (en) | Traditional chinese medicine leaching equipment | |
| CN207738973U (en) | A kind of chenille embroidery machine head of high speed embroidery machine | |
| CN216360576U (en) | Three-finger edge unfolding device for hemming and flattening cloth edge | |
| CN204898278U (en) | Automatic threading device of connecting rod formula | |
| CN203475096U (en) | Novel fully-automatic hosiery machine | |
| CN209287184U (en) | New medical liquid medicine mixing arrangement | |
| CN208175741U (en) | A kind of vaccary ox is with rubbing device of itching | |
| CN217536323U (en) | Fur machine with automatic material pulling mechanism | |
| CN214831037U (en) | A chest interlining sewing equipment for making of high-grade suit or overcoat | |
| CN203113038U (en) | Collar taking device | |
| CN217531539U (en) | VCM carrier gear demoulding mechanism | |
| CN216107507U (en) | Sewing machine | |
| CN111264955A (en) | Button output device on button sewing machine | |
| CN219930444U (en) | Crank rotary crochet swing mechanism and upright column type double-chain line sewing machine | |
| CN216427609U (en) | High-strength detachable machine shell of sewing machine | |
| CN112791491B (en) | Filter equipment for starch processing | |
| CN219793304U (en) | Machine head transmission device of sock stitching machine | |
| CN104562408B (en) | A kind of structure improved Full-automatic hosiery machine | |
| CN217744135U (en) | Special spoon of limit for salt of hypertension patient | |
| CN112226919B (en) | High-efficient type sewing machine with needle protection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |