CN2835295Y - Seat-type two-needle sewing machine for bag neck - Google Patents
Seat-type two-needle sewing machine for bag neck Download PDFInfo
- Publication number
- CN2835295Y CN2835295Y CN 200520063643 CN200520063643U CN2835295Y CN 2835295 Y CN2835295 Y CN 2835295Y CN 200520063643 CN200520063643 CN 200520063643 CN 200520063643 U CN200520063643 U CN 200520063643U CN 2835295 Y CN2835295 Y CN 2835295Y
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- China
- Prior art keywords
- needle bar
- needle
- seat
- needle plate
- needles
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- Expired - Fee Related
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Abstract
The utility model provides a seat-type double-needle sewing machine for a bag neck. One side of a machine body is provided with a thread passing hole and two pairs of thread clamping units, wherein each pair of the thread clamping units comprises a thread guiding seat and two cramping devices. A needle bar shaft is connected with a needle bar set comprising a needle bar and two sewing needles fixed on the bottom end of the needle bar; the rear part of the needle bar set is provided with a presser foot and a needle plate; the needle plate is provided with two punching holes corresponding to two stitching needles; teeth grooves are arranged in positions corresponding cloth feeding teeth and outside the punching holes on the needle plate. The lower part of the machine body is provided with a transmission shaft of which one end is coupled with a feeding shaft by a cam, and is also provided with a thread hooking set comprising a base seat and two hooking needles positioning under the needle plate; the base seat is arranged on the other end of the transmission shaft. When the seat-type double-needle sewing machine for a bag neck, which is provided by the utility model, is used, two parallel sewing threads can be completed in one stroke, which has the advantages of beautiful appearance and great work time reduction; simultaneously, the density and the strength requirements of a bag neck are achieved.
Description
Technical field
The utility model relates to a kind of Sewing machines, especially a kind of seat formula crosspointer bagging mouth Sewing machines that can sew two parallel sutures simultaneously on object to be sewn.
Background technology
Material such as fertilizer, raw-food material need use bagging mouth machine that sack is sewed up when packing, generally will make density and requirement of strength that at least two sutures could satisfy the encapsulation sack.Existing bagging mouth machine 1 (seeing also Fig. 1) all is the single needle formula, and promptly suture needle 10 one strokes of bagging mouth machine 1 can only be made a suture 11 (or 12).If on the sack of object to be sewn 3, make two sutures, just must make back and forth and just can finish for twice, and the hand-held object to be sewn closing of when operation user is easy to cause spacing inconsistent (seeing also Fig. 2) between two sutures 11,12 making on the bagging mouth machine, it is attractive in appearance to remove influence, also can cause operating efficiency to reduce, the requirement that also may not reach suture strength simultaneously.
The utility model content
Technical problem to be solved in the utility model is: make actuating length of bagging mouth Sewing machines can finish two sutures that are parallel to each other simultaneously.
For solving the problems of the technologies described above, the utility model provides a kind of formula crosspointer bagging mouth Sewing machines, comprises board, is fixed in body and coil holder on the board, and the board back side is fixed with motor, internal body is provided with needle bar axle, feed spool, is connected with the work feed tooth on the feed spool; Motor cooperates with needle bar axle, feed spool generation transmission respectively by belt and belt pulley makes the generation of needle bar axle send pin action, feed spool to drive work feed tooth step feeding, a side of body is provided with cable-through hole and two pairs of clamp unit, each comprises lead seat and two anchor clamps to the clamp unit, be connected with the needle bar group on the needle bar axle, the needle bar group comprises needle bar and two suture needles that can sew two parallel sutures simultaneously of being fixed in the needle bar bottom; At the rear of needle bar along work feed tooth cloth feeding direction, body is provided with presser feet and is positioned at the needle plate of presser feet below, and needle plate is provided with and two corresponding two perforation of suture needle, is provided with teeth groove on the position needle plate of the perforation outside corresponding to the work feed tooth; Underpart is provided with the power transmission shaft of an end by the coupling of cam and feed spool, underpart also be provided with comprise pedestal and be positioned at the needle plate below two bearded needles collude the line group, pedestal is installed on the other end of power transmission shaft.
Adopt seat provided by the utility model formula crosspointer bagging mouth Sewing machines, one stroke can be finished two parallel sutures, and is not only attractive in appearance but also significantly save man-hour, can reach the density and the requirement of strength of sack simultaneously.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described.
Fig. 1 is the schematic perspective view of the seat formula single needle bagging mouth machine of prior art.
Fig. 2 is that seat formula single needle bagging mouth machine reciprocal twice stroke on object to be sewn of prior art obtains the differ schematic diagram of suture of two stripe pitch.
Fig. 3 is the schematic diagram that the utility model seat formula crosspointer bagging mouth Sewing machines reciprocal twice stroke on object to be sewn obtains two parallel sutures.
Fig. 4 is the schematic perspective view of a kind of embodiment of the utility model.
Fig. 5 is the sectional perspective schematic diagram of Fig. 4.
Fig. 6 is the transmission schematic diagram of Fig. 5.
Fig. 7 is a needle bar group and collude the structural representation (needle plate is separated the installation position) of line group among Fig. 6.
Fig. 8 is the structural representation (needle plate is removed) of another angle of Fig. 7.
The specific embodiment
Fig. 4-8 shows a kind of embodiment of the present utility model, has installed the line bundle by user mode on the seat formula crosspointer bagging mouth Sewing machines among the figure.
See also Fig. 4, Fig. 5, body 22 is fixed on the board 20, board 20 is provided with coil holder 201, four line bundles have been installed on the coil holder 201, board 20 back sides are fixed with the motor (not shown), motor drives belt pulley 21 runnings by belt, and belt pulley 21 drives needle bar axle (not shown) and the feed spool (not shown) generation needle bar axle of being located at internal body and send pin and cloth pushing shaft feeding action, and work feed tooth 27 is connected on the feed spool.One side of body 22 is provided with cable-through hole 243 and two pairs of clamp unit 23, and every pair of clamp unit 23 comprises lead seat 232 and two anchor clamps 231.As shown in Figure 6, needle bar group 24 is made up of needle bar 241 and two suture needles 242 that are fixedly arranged on needle bar 241 bottoms.
At the rear of needle bar group along work feed tooth cloth feeding direction, body 22 is provided with presser feet 25, below presser feet 25, is fixed with needle plate 26 on the body 22.
As shown in Figure 7, needle plate 26 is provided with two through holes 261 corresponding to two suture needles 242.In the outside of through hole 261, needle plate 26 is provided with the teeth groove 262 corresponding to work feed tooth 27.Presser feet 25 is provided with two perforation 251 corresponding to two suture needles 242.
As Fig. 6, Fig. 7, shown in Figure 8, body 22 bottoms are provided with colludes line group 28, colludes line group 28 and comprises pedestal 280 and two bearded needles 281, and pedestal 280 is installed in power transmission shaft 29 ends, and the front end of power transmission shaft 29 is by cam 291 and feed spool coupling.
During operation, the lead seat 232 that two upper threads and two foundation lines pass clamp unit 23 respectively is by anchor clamps 231 clampings, and upper thread causes in the pin hole of two suture needles 242 through cable-through hole 243 then, and bottom line is placed through in the pin hole of two bearded needle 281 front ends.Motor drives two suture needles of needle bar axle interlock, 242 same pins at present, two bearded needles 281 are subjected to power transmission shaft 29 to drive beats and match with two suture needles 242, make two upper threads and two foundation lines eyelet on object to be sewn respectively, form two-wire seam order, work feed tooth 27 promotes object to be sewn 3 steppings then, carry in two suture needles 242 simultaneously and two bearded needles 281 are back to original position, to finish the preparation of playing pin next time and colluding line.Repeat above-mentioned action, just can on object to be sewn, sew two parallel sutures 4,4a (seeing also Fig. 3), not only attractive in appearance but also significantly save man-hour, reach the density and the requirement of strength of sack simultaneously.
Claims (2)
1. a seat formula crosspointer bagging mouth Sewing machines comprises board, is fixed in body and coil holder on the described board, and the described board back side is fixed with motor, and described internal body is provided with needle bar axle, feed spool, is connected with the work feed tooth on the described feed spool; Described motor cooperates with needle bar axle, feed spool generation transmission respectively by belt and belt pulley makes described needle bar axle generation send pin action, described feed spool to drive described work feed tooth step feeding; It is characterized in that: a side of described body is provided with cable-through hole and two pairs of clamp unit, and wherein each comprises lead seat and two anchor clamps to the clamp unit; Be connected with the needle bar group on the described needle bar axle, described needle bar group comprises needle bar and two suture needles that can sew two parallel sutures simultaneously of being fixed in the needle bar bottom; At the rear of described needle bar along described work feed tooth cloth feeding direction, described body is provided with presser feet and is positioned at the needle plate of described presser feet below, described needle plate is provided with and corresponding two perforation of described two suture needles, is provided with teeth groove in the described perforation outside on corresponding to the described needle plate in the position of described work feed tooth; Described underpart is provided with the power transmission shaft of an end by the coupling of cam and described feed spool, described underpart also be provided with comprise pedestal and be positioned at described needle plate below two bearded needles collude the line group, described pedestal is installed on the other end of described power transmission shaft.
2. seat formula crosspointer bagging mouth Sewing machines according to claim 1, it is characterized in that: described presser feet is provided with described two suture needles and can passes therethrough to make two perforation of object to be sewn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063643 CN2835295Y (en) | 2005-08-25 | 2005-08-25 | Seat-type two-needle sewing machine for bag neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063643 CN2835295Y (en) | 2005-08-25 | 2005-08-25 | Seat-type two-needle sewing machine for bag neck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2835295Y true CN2835295Y (en) | 2006-11-08 |
Family
ID=37299953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520063643 Expired - Fee Related CN2835295Y (en) | 2005-08-25 | 2005-08-25 | Seat-type two-needle sewing machine for bag neck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2835295Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921534A (en) * | 2021-01-20 | 2021-06-08 | 雷岳均 | Belt pattern sewing method and device |
| CN113529286A (en) * | 2021-07-07 | 2021-10-22 | 江苏勤裕鼎环保科技有限公司 | Three-thread sewing machine for manufacturing filter bag |
-
2005
- 2005-08-25 CN CN 200520063643 patent/CN2835295Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921534A (en) * | 2021-01-20 | 2021-06-08 | 雷岳均 | Belt pattern sewing method and device |
| CN113529286A (en) * | 2021-07-07 | 2021-10-22 | 江苏勤裕鼎环保科技有限公司 | Three-thread sewing machine for manufacturing filter bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20061108 |