CN203834134U - Normal sewing machine - Google Patents
Normal sewing machine Download PDFInfo
- Publication number
- CN203834134U CN203834134U CN201420251441.4U CN201420251441U CN203834134U CN 203834134 U CN203834134 U CN 203834134U CN 201420251441 U CN201420251441 U CN 201420251441U CN 203834134 U CN203834134 U CN 203834134U
- Authority
- CN
- China
- Prior art keywords
- crank
- feed dog
- swinging axle
- swing shaft
- workbench
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a fabric sewing machine, in particular to a normal sewing machine. The normal sewing machine comprises a workbench and a main body shell installed on the workbench, wherein a cloth feeding mechanism and a puncture mechanism are arranged inside the workbench, the cloth feeding mechanism comprises a swing shaft I and a swing shaft II, the swing shaft I and the swing shaft II are arranged in parallel, a swing rod sliding block crank is fastened to the swing shaft I, a swing shaft crank is fastened to the swing shaft II, a feeding rod support in turning fit with the swing shaft crank is arranged on the swing shaft crank, a sliding block in turning fit with the feeding rod support is arranged on one side of the feeding rod support, the swing rod sliding block crank is in plug connection with the sliding block, a feed dog supporting frame is fixed to the feeding rod support, feed dogs are fixedly installed on the feed dog supporting frame through a feed dog base, and the puncture mechanism is arranged above the cloth feeding mechanism. The internal structure is optimized, on the premise that conventional sewing performance is not influenced, the performance of the normal sewing machine for sewing square fabric and round fabric is improved, and usability of the normal sewing machine is higher.
Description
Technical field
The utility model relates to a kind of fabric sewing equipment, refers in particular to a kind of flat seam machine.
Background technology
Existing flat seam machine all adopts large plane workbench to control machine on the market at present, be subject to the large planar working table structure influence of machine, machine can only be suitable for the sewing of normal conventional cloth, square, circular fabric after sewing up is carried out to next process and add man-hour, sewing performance is obviously than the difficult processing of common fabric, and sewing velocity and sewing efficiency are all poor.
Utility model content
The technical problem that one, will solve
The purpose of this utility model is for the existing the problems referred to above of prior art, and spy provides a kind of flat seam machine that improves square shaped, circular fabric sewing performance.
Two, technical scheme
For solving the problems of the technologies described above, the utility model flat seam machine, include workbench and be arranged on the body shell on workbench, above-mentioned workbench inside is provided with cloth feeding mechanism and puncture mechanism, wherein, above-mentioned cloth feeding mechanism includes two swinging axle I that be arranged in parallel and swinging axle II, swinging axle I tightens intrinsic fork slide block crank, swinging axle II tightens intrinsic swinging axle crank, this swinging axle crank is provided with the feeding rod bearing being rotatably assorted with it, above-mentioned feeding rod bearing one side is provided with the slide block being rotatably assorted with it, above-mentioned fork slide block crank and slide block are pegged graft, on above-mentioned feeding bearing, be spirally connected and fix a feed dog bracing frame, feed dog is fixedly mounted on feed dog bracing frame by feed dog seat, above-mentioned puncture mechanism is arranged on cloth feeding mechanism top.
As optimization, above-mentioned feed dog top is also provided with needle plate, is installed with fabric limit base on this needle plate.
As optimization, above-mentioned puncture mechanism includes rotary shuttle shaft, and one end of this rotary shuttle shaft is provided with rotating shuttle, and above-mentioned rotating shuttle is positioned at the below of feed dog, and above-mentioned puncture mechanism moves up and down by feeding rod bearing.
As optimization, above-mentioned feeding rod bearing is rotatably assorted by a cam pin and swinging axle crank.
Three, the beneficial effects of the utility model
Optimize internal structure, do not affecting under the prerequisite of conventional sewing performance, the row grace that improves square shaped, circular fabric is somebody's turn to do, and makes its serviceability more extensive.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model flat seam machine is described further:
Fig. 1 is the exploded view of the utility model flat seam machine;
Fig. 2 is the perspective view of the utility model cloth feeding mechanism;
Fig. 3 is the perspective view of the utility model puncture mechanism.
In figure, 1 is workbench, and 2 is body shell, 3 is cloth feeding mechanism, and 4 is puncture mechanism, and 5 is swinging axle I, 6 is swinging axle II, and 7 is fork slide block crank, and 8 is swinging axle crank, 9 is feeding rod bearing, and 10 is slide block, and 11 is feed dog bracing frame, 12 is feed dog, and 13 is needle plate, and 14 is fabric limit base, 15 is rotary shuttle shaft, and 16 is rotating shuttle.
The specific embodiment
Embodiment one: as shown in Figures 1 to 3, the utility model flat seam machine, include workbench 1 and be arranged on the body shell 2 on workbench 1, above-mentioned workbench 1 inside is provided with cloth feeding mechanism 3 and puncture mechanism 4, wherein, above-mentioned cloth feeding mechanism 3 includes two swinging axle I5 that be arranged in parallel and swinging axle II6, swinging axle I5 tightens intrinsic fork slide block crank 7, swinging axle II6 tightens intrinsic swinging axle crank 8, this swinging axle crank 8 is provided with the feeding rod bearing 9 being rotatably assorted with it, above-mentioned feeding rod bearing 9 one sides are provided with the slide block 10 being rotatably assorted with it, above-mentioned fork slide block crank 7 is pegged graft with slide block 10, on above-mentioned feeding bearing, be spirally connected and fix a feed dog bracing frame 11, feed dog 12 is fixedly mounted on feed dog bracing frame 11 by feed dog seat, above-mentioned puncture mechanism 4 is arranged on cloth feeding mechanism 3 tops, above-mentioned feed dog 12 tops are also provided with needle plate 13, on this needle plate 13, are installed with fabric limit base 14, above-mentioned puncture mechanism 4 includes rotary shuttle shaft 15, and one end of this rotary shuttle shaft 15 is provided with rotating shuttle 16, and above-mentioned rotating shuttle 16 is positioned at the below of feed dog 12, and above-mentioned puncture mechanism 4 moves up and down by feeding rod bearing 9, above-mentioned feeding rod bearing 9 is rotatably assorted by a cam pin and swinging axle crank 8.
The present embodiment carries out feeding by feed mechanism, specifically, and by the back rotation of coming of swinging axle I5 and swinging axle II6, thereby feed dog 12 is taken exercises with the track along camber line, meanwhile, in the process of feeding rod bearing 9 motions, promote puncture mechanism 4 and do upper and lower motion.
For example: Yi clothes source mill tests, asked two master workers in the test of uniform machinery sewing fabric: 1. during the fabric one 1.5 meters * 1.5 meters of sewing, two master workers have all once sewed up sewing, and the test conventional speeds of sewing reach 3200 and turn; 2. when the cylinder fabric of 30 centimetres of diameters of sewing, two master workers pause respectively 3 times and 4 ability have been sewed up cylinder fabric, and test the maximum speed of sewing and also only have 1000 to turn.By above-mentioned test, also absolutely prove the defect that existing common flat sewing machine exists.
For example: Yi clothes source mill tests equally, please two master workers in the test of uniform machinery sewing fabric: 1. during the fabric one 1.5 meters * 1.5 meters of sewing, two master workers have all once sewed up sewing, and test sewing conventional speeds reaches 3200 and turns; 2. when the cylinder fabric of 30 centimetres of diameters of sewing, two master workers have all once sewed up sewing, and the test conventional speeds of sewing reaches 2800 and turns; 3. when the cylinder fabric of 50 centimetres of diameters of sewing, two master workers have all once sewed up sewing, and the test conventional speeds of sewing reaches 3200 and turns.4. when sewing gloves (9 centimetres of diameters) test, gloves are wrapped cylinder just, and two master workers have all once sewed up sewing.By the superior sewing performance of the very strong trendy drum type brake flat seam machine of proof of test, and greatly promote operating efficiency.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a flat seam machine, include workbench and be arranged on the body shell on workbench, described workbench inside is provided with cloth feeding mechanism and puncture mechanism, it is characterized in that: described cloth feeding mechanism includes two swinging axle I that be arranged in parallel and swinging axle II, swinging axle I tightens intrinsic fork slide block crank, swinging axle II tightens intrinsic swinging axle crank, this swinging axle crank is provided with the feeding rod bearing being rotatably assorted with it, described feeding rod bearing one side is provided with the slide block being rotatably assorted with it, described fork slide block crank and slide block are pegged graft, on described feeding bearing, be spirally connected and fix a feed dog bracing frame, feed dog is fixedly mounted on feed dog bracing frame by feed dog seat, described puncture mechanism is arranged on cloth feeding mechanism top.
2. flat seam machine according to claim 1, is characterized in that: described feed dog top is also provided with needle plate, is installed with fabric limit base on this needle plate.
3. flat seam machine according to claim 1 and 2, is characterized in that: described puncture mechanism includes rotary shuttle shaft, and one end of this rotary shuttle shaft is provided with rotating shuttle, and described rotating shuttle is positioned at the below of feed dog, and described puncture mechanism moves up and down by feeding rod bearing.
4. flat seam machine according to claim 1, is characterized in that: described feeding rod bearing is rotatably assorted by a cam pin and swinging axle crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251441.4U CN203834134U (en) | 2014-05-04 | 2014-05-04 | Normal sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251441.4U CN203834134U (en) | 2014-05-04 | 2014-05-04 | Normal sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834134U true CN203834134U (en) | 2014-09-17 |
Family
ID=51511998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420251441.4U Expired - Fee Related CN203834134U (en) | 2014-05-04 | 2014-05-04 | Normal sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088545A (en) * | 2015-09-02 | 2015-11-25 | 蔡金财 | Cylinder type direct-driving high-speed automatic thread cutting sewing machine with computer |
| CN110453389A (en) * | 2019-09-04 | 2019-11-15 | 杰克缝纫机股份有限公司 | Baseline detects cleaning plant |
-
2014
- 2014-05-04 CN CN201420251441.4U patent/CN203834134U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088545A (en) * | 2015-09-02 | 2015-11-25 | 蔡金财 | Cylinder type direct-driving high-speed automatic thread cutting sewing machine with computer |
| CN105088545B (en) * | 2015-09-02 | 2017-10-03 | 宁波三合鑫自动化有限公司 | Solid bowl type computer controlled direct-drive high-speed automatic tangent flat seam machine |
| CN110453389A (en) * | 2019-09-04 | 2019-11-15 | 杰克缝纫机股份有限公司 | Baseline detects cleaning plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150504 |
|
| EXPY | Termination of patent right or utility model |