CN211005904U - Movable thread suction pipe structure of thread cutting device of sewing machine - Google Patents
Movable thread suction pipe structure of thread cutting device of sewing machine Download PDFInfo
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- CN211005904U CN211005904U CN201920850098.8U CN201920850098U CN211005904U CN 211005904 U CN211005904 U CN 211005904U CN 201920850098 U CN201920850098 U CN 201920850098U CN 211005904 U CN211005904 U CN 211005904U
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Abstract
A movable thread suction pipe structure of a thread cutting device of a sewing machine comprises a driving device and a thread suction pipe, wherein the driving device is arranged on a machine arm of the sewing machine, the thread suction pipe is arranged on the driving device, the thread suction pipe is provided with a suction inlet and a discharge outlet, the driving device can be used for driving the thread suction pipe to move up and down, so that the suction inlet of the thread suction pipe is positioned at a first position or a second position, and when the suction inlet of the thread suction pipe is positioned at the second position, the suction inlet of the thread suction pipe is close to a thread. Therefore, the thread suction pipe and the thread cutting knife of the thread cutting device can be operated separately, and the thread can be fully absorbed.
Description
Technical Field
The utility model relates to a movable thread suction pipe structure, in particular to a movable thread suction pipe structure which can make the thread suction pipe lift and move to fully absorb the thread cutting part of a sewing machine.
Background
With the advancement of the times, modern sewing of clothes is generally performed by sewing machines controlled by electricity. In the use process of the sewing machine, because the action of cutting the thread material is generated during the sewing operation, most of the existing sewing machines are provided with thread suction pipes for absorbing the thread material. The existing line suction pipe is mostly fixed, so that the line suction pipe cannot be close to a wire cutting part and has the problem of poor absorption effect.
Taiwan patent certificate number: i640668 discloses a thread cutting device with a movable thread suction tube for a sewing machine, which comprises a working platform, a machine arm corresponding to the working platform, and a sewing tool set installed on the machine arm, wherein the thread cutting device comprises an actuator installed on the machine arm, a thread cutter installed on the actuator, and a thread suction tube installed on the actuator. When the sewing tool group draws a wire to perform sewing operation on the surface of the working platform, the driving device can drive the wire cutter and the wire suction pipe to move together, so that the wire cutter cuts off the wire, and the wire suction pipe moves along with the wire cutter to approach and absorb the cut part of the wire, thereby solving the problem that the conventional fixed wire suction pipe cannot approach and absorb the cut part of the wire. However, the wire sucking tube and the wire cutting knife are both installed on the actuator, so that the wire cutting knife and the wire sucking tube must move synchronously, and the wire sucking tube just moves to a fixed position when the wire cutting knife cuts the wire, so that it is difficult to ensure that the wire is sufficiently absorbed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a movable thread suction pipe structure of a thread cutting device of a sewing machine is provided aiming at the defects of the prior art, and the thread can be fully absorbed.
In order to solve the technical problem, the utility model provides an adopted technical scheme is, a movable suction line tubular construction of sewing machine tangent line device is provided, this sewing machine includes a work platform, an horn, a sewing instrument group and a tangent line device, this horn is installed in this work platform, this sewing instrument group is located this horn, this tangent line device contains a driving ware and a tangent line sword, this driving ware is installed in this horn, this tangent line sword is installed in this driving ware, this driving ware can drive this tangent line sword lift removal, a wire rod is cut off, this movable suction line tubular construction contains: the driving device is arranged on the machine arm; and the suction line pipe is arranged on the driving device, the suction line pipe is provided with a suction inlet and a discharge outlet, the driving device can drive the suction line pipe to move up and down, so that the suction inlet of the suction line pipe is positioned at a first position or a second position, and when the suction inlet of the suction line pipe is positioned at the second position, the suction inlet of the suction line pipe is close to the wire.
Preferably, the drive means is a pneumatic cylinder.
Preferably, the pneumatic cylinder has a cylinder body and a driving shaft capable of extending or contracting with respect to the cylinder body, the suction line pipe being installed to the driving shaft.
Preferably, a guide seat is disposed at one end of the cylinder, the guide seat has a guide groove, the suction line tube is disposed on a lifting seat, the suction line tube is mounted on the driving shaft through the lifting seat, and the lifting seat is provided with a guide member, the guide member is slidably fitted in the guide groove, so as to guide the suction line tube to move up and down.
Preferably, the second position is located below the first position, the second position being closer to the wire than the first position.
Preferably, the suction inlet and the discharge outlet are located at opposite ends of the suction line pipe.
The beneficial effects of the utility model reside in that, the utility model discloses a movable suction line tubular construction contains drive arrangement and suction line pipe, suction line pipe is installed in drive arrangement, drive arrangement can be used for driving suction line pipe lift and move, the sunction inlet that makes suction line pipe is located primary importance or secondary importance, when suction inlet of suction line pipe is located the secondary importance, suction inlet of suction line pipe is close to the wire rod, absorb the effect with the wire rod that has the preferred, and the tangent line sword is installed in the driving device, suction line pipe is installed in drive arrangement, tangent line sword and suction line pipe can independently operate, consequently, can ensure that the wire rod is fully absorbed.
For a further understanding of the features and technical content of the present invention, reference should be made to the following detailed description of the invention and accompanying drawings, which are provided for reference and illustration purposes only and are not intended to limit the invention.
Drawings
Fig. 1 is a perspective view of the sewing machine of the present invention.
Fig. 2 is a perspective view of the sewing machine of the present invention at another angle.
Fig. 3 is a plan view of the sewing machine of the present invention.
Fig. 4 is a schematic view of the thread cutting state of the sewing machine of the present invention.
Detailed Description
[ examples ]
Referring to fig. 1 to 3, the present invention provides a movable thread suction pipe structure of a thread cutting device of a sewing machine, the sewing machine 100 includes a working platform 1, an arm 2, a sewing tool set 3 and a thread cutting device 4, the arm 2 is installed on the working platform 1, the arm 2 and the working platform 1 are correspondingly disposed, and the sewing tool set 3 is installed on the arm 2 and extends to the surface of the working platform 1. The sewing machine 100 can perform a sewing operation through the work table 1, the arm 2, and the sewing tool set 3.
The thread cutting device 4 includes a driving device 41 and a thread cutting blade 42, the driving device 41 is installed on the arm 2, the driving device 41 is located above the working platform 1, the structure of the driving device 41 is not limited, and the driving device may be various driving devices such as a motor, an electromagnetic valve or a pneumatic cylinder. The wire cutter 42 is mounted on the actuator 41, and the actuator 41 can move the wire cutter 42 up and down to cut the wire 6.
In the use process of the sewing machine 100, the working platform 1 may be provided with two cloth materials (not shown), and the sewing tool set 3 may sew the thread material 6 on the two cloth materials to perform sewing operation on the two cloth materials. When the sewing tool set 3 is performing sewing operation, the part of the thread 6 which is not sewn on the two fabrics protrudes out of the working platform 1 and is positioned below the thread cutter 42. The actuator 41 can drive the wire cutter 42 to move up and down, and the wire cutter 42 can cut the wire 6 during the moving down process. Since the working platform 1, the machine arm 2, the sewing tool set 3 and the thread cutting device 4 are prior art, the present invention does not limit the structure thereof, and therefore the description thereof is omitted.
The utility model discloses mainly set up a movable suction line tubular construction 5 on sewing machine 100, can be used for attracting the part that cuts off of wire rod 6. The movable suction pipe structure 5 includes a driving device 51 and a suction pipe 52, the driving device 51 is mounted on the arm 2, and the structure of the driving device 51 is not limited, and may be various driving devices such as a motor, an electromagnetic valve, or a pneumatic cylinder. In this embodiment, the driving device 51 is a pneumatic cylinder having a cylinder 511 and a driving shaft 512, and the driving shaft 512 can extend or retract relative to the cylinder 511 so as to drive the suction tube 52 to move up and down.
The suction pipe 52 is installed on the driving device 51, and the driving device 51 can drive the suction pipe 52 to move up and down. In the present embodiment, the suction pipe 52 is mounted on the driving shaft 512 of the driving device 51 so as to drive the suction pipe 52 to move up and down. The suction line pipe 52 is a hollow pipe, the suction line pipe 52 has a suction inlet 521 and a discharge outlet 522, the suction inlet 521 and the discharge outlet 522 can be located at two opposite ends of the suction line pipe 52, the discharge outlet 522 of the suction line pipe 52 can be connected to a suction device (not shown), for sucking the cut-off portion of the wire 6 by sucking the air flow.
In this embodiment, a guiding seat 53 is disposed at one end of the cylinder 51, the guiding seat 53 has a guiding groove 531, the suction line tube 52 is disposed on a lifting seat 54, and the suction line tube 52 is installed on the driving shaft 512 through the lifting seat 54. The elevating base 54 is provided with a guide 55, and the guide 55 is slidably fitted into the guide groove 531 to guide the elevating movement of the suction pipe 52.
The driving device 51 can be switched between a first state and a second state to lift and lower the suction pipe 52. In the first state, the suction inlet 521 of the suction line pipe 52 is located at a first position a (as shown in fig. 3), and the suction inlet 521 of the suction line pipe 52 is located at a high point, i.e., the suction inlet 521 of the suction line pipe 52 is far away from the wire 6. In the second state, the suction port 521 of the suction line pipe 52 is located at a second position B (as shown in fig. 4), the second position B is located below the first position a, at this time, the suction port 521 of the suction line pipe 52 is located at a low point, and the second position B is closer to the wire 6 than the first position a, so that the suction port 521 of the suction line pipe 52 is closer to the wire 6, which can shorten the distance between the suction port 521 of the suction line pipe 52 and the cut portion of the wire 6, so that the suction port 521 of the suction line pipe 52 can be as close to the cut portion of the wire 6 as possible, thereby solving the problem that the suction effect is not good when a fixed suction line pipe cannot be close to the cut portion of the wire.
Furthermore, the utility model discloses thread cutter 42 installs in driving ware 41, and inhale line pipe 52 and install in drive arrangement 51, and thread cutter 42 and inhale line pipe 52 and connect respectively in the power supply of difference, and thread cutter 42 and inhale line pipe 52 can the independent operation. The wire cutter 42 and the wire suction pipe 52 do not need to be moved in synchronization, and therefore, the wire 6 can be surely absorbed sufficiently. For example, the suction pipe 52 can be driven to descend, and then the wire cutting knife 42 is driven to descend; when the cutting of the wire 6 is completed, the wire cutter 42 is driven to ascend and reset, and then the wire suction pipe 52 is driven to ascend and reset, so that the wire suction pipe 52 is close to the cutting part of the wire 6 in the whole cutting process of the wire 6, and the wire 6 can be ensured to be fully absorbed.
[ beneficial effects of the present invention ]
The beneficial effects of the utility model reside in that, the utility model discloses a movable suction line tubular construction contains drive arrangement and suction line pipe, suction line pipe is installed in drive arrangement, drive arrangement can be used for driving suction line pipe lift and move, the sunction inlet that makes suction line pipe is located primary importance or secondary importance, when suction inlet of suction line pipe is located the secondary importance, suction inlet of suction line pipe is close to the wire rod, absorb the effect with the wire rod that has the preferred, and the tangent line sword is installed in the driving device, suction line pipe is installed in drive arrangement, tangent line sword and suction line pipe can independently operate, consequently, can ensure that the wire rod is fully absorbed.
However, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, so that all equivalent changes and modifications made by applying the contents of the present invention to the drawings and the specification are included in the scope of the present invention, and it is well known that the present invention is also claimed.
Claims (6)
1. The utility model provides a movable inhale line tubular construction of sewing machine tangent line device, a characterized in that, this sewing machine includes a work platform, a horn, a sewing instrument group and a tangent line device, this horn is installed in this work platform, this sewing instrument equipment is located this horn, this tangent line device contains a driving ware and a tangent line sword, this driving ware is installed in this horn, this tangent line sword is installed in this driving ware, this driving ware can drive this tangent line sword lift removal, be used for cutting off the wire rod, this movable inhale line tubular construction contains:
the driving device is arranged on the machine arm; and
the suction line pipe is arranged on the driving device, the suction line pipe is provided with a suction inlet and a discharge outlet, the driving device can drive the suction line pipe to move up and down, so that the suction inlet of the suction line pipe is positioned at a first position or a second position, and when the suction inlet of the suction line pipe is positioned at the second position, the suction inlet of the suction line pipe is close to the wire.
2. The movable thread take-up structure of a thread cutting device of a sewing machine as claimed in claim 1, wherein the driving means is a pneumatic cylinder.
3. The movable thread suction pipe structure of thread cutting device of sewing machine as claimed in claim 2, wherein said pneumatic cylinder has a cylinder body and a driving shaft, said driving shaft being capable of extending or retracting with respect to said cylinder body, said thread suction pipe being installed to said driving shaft.
4. The movable thread take-up structure of thread cutting device of sewing machine as claimed in claim 3, wherein a guide seat is provided at one end of the cylinder, the guide seat has a guide slot, the thread take-up tube is provided on a lifting seat, the thread take-up tube is mounted on the driving shaft through the lifting seat, the lifting seat is provided with a guide member, the guide member is slidably fitted in the guide slot for guiding the thread take-up tube to move up and down.
5. The movable thread take-up structure of a thread cutting device of a sewing machine as claimed in claim 1, wherein the second position is located below the first position, the second position being closer to the thread than the first position.
6. The movable thread suction pipe structure of thread cutting device of sewing machine as claimed in claim 1, wherein said suction inlet and said discharge outlet are located at opposite ends of said thread suction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850098.8U CN211005904U (en) | 2019-06-06 | 2019-06-06 | Movable thread suction pipe structure of thread cutting device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850098.8U CN211005904U (en) | 2019-06-06 | 2019-06-06 | Movable thread suction pipe structure of thread cutting device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211005904U true CN211005904U (en) | 2020-07-14 |
Family
ID=71477451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920850098.8U Active CN211005904U (en) | 2019-06-06 | 2019-06-06 | Movable thread suction pipe structure of thread cutting device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211005904U (en) |
-
2019
- 2019-06-06 CN CN201920850098.8U patent/CN211005904U/en active Active
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