CN220887940U - Looper opening device for sewing machine - Google Patents
Looper opening device for sewing machine Download PDFInfo
- Publication number
- CN220887940U CN220887940U CN202322399099.4U CN202322399099U CN220887940U CN 220887940 U CN220887940 U CN 220887940U CN 202322399099 U CN202322399099 U CN 202322399099U CN 220887940 U CN220887940 U CN 220887940U
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- China
- Prior art keywords
- plate
- fixed
- sewing machine
- looper
- connecting plate
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- 238000009958 sewing Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000007480 spreading Effects 0.000 claims description 6
- 238000003892 spreading Methods 0.000 claims description 6
- 239000004753 textile Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 description 12
- 239000002759 woven fabric Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- 238000009941 weaving Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011165 3D composite Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009984 hand spinning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a sleeve opening and expanding device for a sewing machine, and belongs to the technical field of textile equipment. The looper opening device for the sewing machine comprises a supporting structure and an opening conveying structure. The supporting structure comprises a top plate and a bottom plate, the top plate and the bottom plate are fixed through a supporting column, two through holes are formed in the top plate, the supporting structure comprises a connecting plate, a conveying piece, a supporting block and an elastic piece, the connecting plate is fixed to the bottom plate through a vertical plate, the conveying piece is installed on the connecting plate and the through holes, the supporting block is fixed to the top surface of the top plate, and the elastic piece is installed between the connecting plate and the vertical plate. The utility model can conveniently carry out positioning and conveying in the process of opening and sewing the sleeve opening, reduces artificial parameters, is more convenient to use and is beneficial to improving the efficiency.
Description
Technical Field
The utility model relates to the technical field of textile equipment, in particular to a sleeve opening and expanding device for a sewing machine.
Background
The textile is a generic term of spinning and weaving, but with the continuous development and perfection of a textile knowledge system and a subject system, especially after the production of technologies such as non-woven textile materials and three-dimensional composite weaving, the textile is not only the traditional hand spinning and weaving, but also the textile for clothing, industry and decoration produced by the non-woven textile technology, the modern three-dimensional weaving technology, the modern electrostatic nano-networking technology and the like. The looper is to connect two pieces of fabric together.
At present, when two pieces of fabric are connected together, the two pieces of fabric are mostly required to be manually unfolded and stacked together, and then the two pieces of fabric are sewn together through a sewing machine, so that the two pieces of fabric are required to be manually pulled and unfolded in the sewing process, and the sewing is relatively inconvenient and relatively low in efficiency.
Therefore, how to solve the technical problem that the sewing is relatively inconvenient and the efficiency is relatively low in the process of sewing two pieces of fabric together is a technical problem to be solved by the person skilled in the art.
Disclosure of utility model
The utility model aims to provide a sleeve opening expanding device for a sewing machine, which improves the sewing efficiency of sewing two woven sheets and ensures that the sewing is more convenient.
In order to achieve the above purpose, the utility model provides a sleeve opening expanding device for a sewing machine, which comprises a supporting structure and an expanding and conveying structure, wherein the supporting structure comprises a top plate and a bottom plate, the top plate and the bottom plate are fixed through supporting columns, two through holes are formed in the top plate, the expanding and conveying structure comprises a connecting plate, a conveying part, an expanding block and an elastic part, the connecting plate is fixed with the bottom plate through a vertical plate, the conveying part is arranged on the connecting plate and the through holes, the expanding block is fixed on the top surface of the top plate, and the elastic part is arranged between the connecting plate and the vertical plate.
Further, a gap is formed between the vertical plate and the top plate, and a holding frame is fixed on the top surface of the connecting plate.
Further, the conveying piece comprises two groups of fixing plates, two driving rolls and two driven rolls, wherein each group of fixing plates is three, the two groups of fixing plates are fixed at the bottom of the connecting plate, the two driving rolls are rotationally connected to the two groups of fixing plates, and the two driven rolls are rotationally connected to the inside of the two through holes.
Further, a driving motor is installed on one side of one group of the fixing plates, and the output end of the driving motor is fixed with the rotating shaft of the driving roller.
Further, the two driving rolls are in transmission connection through a transmission part, the transmission part comprises a transmission wheel and a transmission chain, the transmission wheel is connected to the rotating shafts of the two driving rolls in a key manner, and the transmission wheels are in transmission connection through the transmission chain.
Further, the opening block is located at one side of the through hole, and an inclined notch is formed in one end of the opening block.
Further, the elastic component includes diaphragm and movable column, the diaphragm is fixed one side of riser, the movable column slides and runs through the diaphragm, the one end of movable column with the connecting plate is fixed, the other end of movable column is fixed with the limiting plate, the surface of movable column has cup jointed the spring, the both ends of spring respectively with the diaphragm with the limiting plate is fixed.
According to the looper opening device for the sewing machine, two pieces of woven fabrics are stacked together, the two pieces of woven fabrics are clamped between the driving roller and the driven roller by utilizing the elasticity of the spring, then the two pieces of woven fabrics are clung to the two sides of the opening block, at the moment, the driving motor works to drive the driving roller to rotate through the transmission piece, the woven fabrics between the driving roller and the driven roller can move to one side to extend, and as the inclined opening is formed in one side of the opening block, the woven fabrics on one side can be poured to one side at first, so that the two woven fabrics can be stacked in the conveying process, positioning and conveying can be conveniently carried out in the looper opening sewing process, and meanwhile, the use of manual parameters is reduced, and the looper opening device is more convenient and beneficial to improving the efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view angle structure of a looper opening device for a sewing machine according to an embodiment of the present utility model;
fig. 2 is a schematic view of a second view angle structure of a looper opening device for a sewing machine according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a looper opening device for a sewing machine according to an embodiment of the present utility model;
Fig. 4 is a schematic structural view of a driving member of a sleeve opening device for a sewing machine according to an embodiment of the present utility model.
Wherein: 100-supporting structure; 110-top plate; 111-through holes; 120-a bottom plate; 130-support columns; 200-expanding the conveying structure; 210-connecting plates; 211-risers; 212-a holding rack; 220-a transfer member; 221-a fixing plate; 222-a drive roll; 223-driven roller; 230-a drive motor; 240-driving piece; 241-a driving wheel; 242-drive chain; 250-a spreader block; 260-an elastic member; 261-a cross plate; 262-movable column; 263-limiting plate; 264-spring.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings and embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a looper opening device for a sewing machine comprises a supporting structure 100 and an opening conveying structure 200.
Referring to fig. 1-3, the supporting structure 100 includes a top plate 110 and a bottom plate 120, the top plate 110 and the bottom plate 120 are fixed by a support column 130, and two through holes 111 are formed in the top plate 110.
Referring to fig. 1 to 4, the spreading and transferring structure 200 includes a connection plate 210, a transferring member 220, a spreading block 250 and an elastic member 260, wherein the connection plate 210 is fixed to the bottom plate 120 through a riser 211, the transferring member 220 is mounted on the connection plate 210 and the through hole 111, the spreading block 250 is fixed to the top surface of the top plate 110, and the elastic member 260 is mounted on the connection plate 210 and the riser 211.
A gap is formed between the vertical plate 211 and the top plate 110, a holding frame 212 is fixed on the top surface of the connecting plate 210, the holding frame 212 can pull the connecting plate 210, and simultaneously, the elastic member 260 is extruded, a sewing machine is mounted on the top surface of the top plate 110, and the sewing machine is located at the gap of the connecting plate 210.
The conveying member 220 includes two sets of fixing plates 221, two driving rollers 222 and two driven rollers 223, each set of fixing plates 221 has three corresponding annular grooves formed on the surfaces of the driving rollers 222 and the driven rollers 223, the annular grooves are formed to enable the stacked portions of the two woven fabrics to be located therein so as to facilitate sewing, the two sets of fixing plates 221 are fixed at the bottom of the connecting plate 210, the two driving rollers 222 are rotatably connected to the two sets of fixing plates 221, the two driven rollers 223 are rotatably connected to the inside of the two through holes 111, and the conveying member 220 can drive the two woven fabrics to be conveyed; one side of the set of fixing plates 221 is provided with a driving motor 230, and an output end of the driving motor 230 is fixed with a rotating shaft of the driving roller 222; the two driving rolls 222 are in transmission connection through a transmission part 240, the transmission part 240 comprises a transmission wheel 241 and a transmission chain 242, the transmission wheel 241 is connected to the rotating shafts of the two driving rolls 222 in a key way, the transmission wheels 241 are in transmission connection through the transmission chain 242, and the two driving rolls 222 can be simultaneously driven to rotate under the action of the transmission part 240 and the driving motor 230.
The opening block 250 is positioned at one side of one through hole 111, one end of the opening block 250 is provided with an inclined opening, and the inclined opening is beneficial to stacking one woven fabric on another woven fabric, so that the woven fabric is convenient to sew; the elastic member 260 includes a cross plate 261 and a movable column 262, the cross plate 261 is fixed at one side of the vertical plate 211, the movable column 262 is penetrated through the cross plate 261 in a sliding manner, one end of the movable column 262 is fixed with the connecting plate 210, the other end of the movable column 262 is fixed with a limiting plate 263, the surface of the movable column 262 is sleeved with a spring 264, two ends of the spring 264 are respectively fixed with the cross plate 261 and the limiting plate 263, and two woven fabrics can be clamped and fixed between the driving roller 222 and the driven roller 223 by utilizing the elastic member 260.
Specifically, the working principle of the sleeve opening and expanding device for the sewing machine is as follows: when the cloth stretching device is used, two pieces of cloth are stacked together and clamped between the driving roller 222 and the driven roller 223 by using the elasticity of the spring 264, then the two pieces of cloth are clung to the two sides of the stretching block 250, at the moment, the driving motor 230 works to drive the driving roller 222 to rotate through the transmission piece 240, the cloth between the driving roller 222 and the driven roller 223 can move to one side to stretch out, and as the inclined notch is formed in one side of the stretching block 250, the cloth on one side can be dumped to one side first, so that the two cloths can be conveniently stacked in the conveying process, positioning and conveying can be conveniently carried out in the process of stretching and sewing the sleeve opening, and meanwhile, the use of manual parameters is reduced, and the cloth stretching device is more convenient and beneficial to improving the efficiency.
It should be noted that, the specific model specification of the driving motor 230 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the driving motor 230 and its principle will be clear to a person skilled in the art and will not be described in detail here.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The looper opening device for the sewing machine comprises a supporting structure (100) and an opening conveying structure (200) arranged on the supporting structure (100), and is characterized in that,
The supporting structure (100) comprises a top plate (110) and a bottom plate (120), wherein the top plate (110) and the bottom plate (120) are fixed through supporting columns (130), and two through holes (111) are formed in the top plate (110);
The spreading and conveying structure (200) comprises a connecting plate (210), a conveying piece (220), a spreading block (250) and an elastic piece (260), wherein the connecting plate (210) is fixed with the bottom plate (120) through a vertical plate (211), the conveying piece (220) is installed on the connecting plate (210) and the through hole (111), the spreading block (250) is fixed on the top surface of the top plate (110), and the elastic piece (260) is installed on the connecting plate (210) and the vertical plate (211).
2. The looper spreader for a sewing machine according to claim 1, wherein a gap is formed between the vertical plate (211) and the top plate (110), and a holding frame (212) is fixed to the top surface of the connecting plate (210).
3. The looper opening device for a sewing machine according to claim 1, wherein the conveying member (220) comprises two groups of fixing plates (221), two driving rollers (222) and two driven rollers (223), each group of fixing plates (221) is three, two groups of fixing plates (221) are fixed at the bottom of the connecting plate (210), two driving rollers (222) are rotatably connected to the two groups of fixing plates (221), and two driven rollers (223) are rotatably connected to the inside of two through holes (111).
4. A looper spreader for a sewing machine according to claim 3, wherein a driving motor (230) is installed at one side of a set of the fixing plates (221), and an output end of the driving motor (230) is fixed to a rotation shaft of the driving roller (222).
5. A looper opening device for a sewing machine according to claim 3, characterized in that the two driving rolls (222) are in transmission connection through a transmission member (240), the transmission member (240) comprises a transmission wheel (241) and a transmission chain (242), the transmission wheel (241) is in key connection on the rotation shafts of the two driving rolls (222), and the transmission wheels (241) are in transmission connection through the transmission chain (242).
6. The looper spreader for a sewing machine according to claim 1, wherein the spreader block (250) is located at one side of the through hole (111), and one end of the spreader block (250) is provided with an inclined opening.
7. The looper opening device for a sewing machine according to claim 1, wherein the elastic member (260) comprises a cross plate (261) and a movable column (262), the cross plate (261) is fixed on one side of the vertical plate (211), the movable column (262) is slidably penetrated through the cross plate (261), one end of the movable column (262) is fixed with the connecting plate (210), the other end of the movable column (262) is fixed with a limiting plate (263), a spring (264) is sleeved on the surface of the movable column (262), and two ends of the spring (264) are respectively fixed with the cross plate (261) and the limiting plate (263).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399099.4U CN220887940U (en) | 2023-09-05 | 2023-09-05 | Looper opening device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399099.4U CN220887940U (en) | 2023-09-05 | 2023-09-05 | Looper opening device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220887940U true CN220887940U (en) | 2024-05-03 |
Family
ID=90836761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322399099.4U Active CN220887940U (en) | 2023-09-05 | 2023-09-05 | Looper opening device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220887940U (en) |
-
2023
- 2023-09-05 CN CN202322399099.4U patent/CN220887940U/en active Active
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