CN213507487U - Anti-thread-opening device of crank arm flat seaming machine - Google Patents

Anti-thread-opening device of crank arm flat seaming machine Download PDF

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Publication number
CN213507487U
CN213507487U CN202021912789.5U CN202021912789U CN213507487U CN 213507487 U CN213507487 U CN 213507487U CN 202021912789 U CN202021912789 U CN 202021912789U CN 213507487 U CN213507487 U CN 213507487U
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China
Prior art keywords
thread
clamping plate
control valve
seaming machine
flat seaming
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CN202021912789.5U
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Chinese (zh)
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刘崇宇
赵健
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Pegasus Tianjin Sewing Machine Co Ltd
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Pegasus Tianjin Sewing Machine Co Ltd
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Abstract

The utility model discloses an anti-traditional thread binding putting of crank arm flat seaming machine belongs to crank arm flat seaming machine technical field, its pressure regulation control valve, the right flank of pressure regulation control valve is linked together with the one end of first breather pipe, the other end of first breather pipe is linked together with the right flank of solenoid electric valve, solenoid electric valve's left surface is linked together with the tracheal one end of second intercommunication. This prevent traditional thread binding putting of cranking arm flat seaming machine, through setting up pressure regulation control valve, first breather pipe, solenoid electric valve, second intercommunication trachea, the flexible actuating cylinder that promotes of elasticity, first direction grip block and second direction grip block, make this device can reach the work of the first direction grip block of automatic control and the separation of second direction grip block, guarantee that the sewing thread of sewing material end department forms the stitch seam automatically and connects and detain, reach the difficult open-end mesh of knitting, need not smooth out neat work once more, time has been saved, thereby staff's work has been made things convenient for.

Description

Anti-thread-opening device of crank arm flat seaming machine
Technical Field
The utility model belongs to the technical field of bent arm flat seaming machine, specifically be a device of traditional thread binding is prevented opening by bent arm flat seaming machine.
Background
The tight-seam sewing machine is an industrial sewing machine which utilizes two kinds of stitches of a needle and a shuttle to enable the shuttle thread to form a single-side covering chain stitch on the bottom surface of a sewing material, or adds a covering thread on the front surface of the sewing material to form a double-side covering chain stitch, and sews two or more layers of sewing materials.
At present, a sewing machine for tight stitches can automatically cut sewing threads neatly after sewing is finished, but the cut sewing threads are easy to cause thread breakage, so that the sewing threads are loosened, the sewing threads need to be smoothed out, time is wasted, and the sewing machine is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides an anti-traditional thread binding putting of crank arm flat seaming machine has solved the sewing thread after ordinary flat seaming sewing machine cuts and has made the split thread easily, leads to the sewing thread loose, leads to still need to smooth out the neat to it, has wasted the problem of time.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crank arm flat seaming machine prevents traditional thread binding putting, includes the pressure regulation control valve, the right flank of pressure regulation control valve is linked together with the one end of first breather pipe, the other end of first breather pipe is linked together with the right flank of solenoid electric valve, the left surface of solenoid electric valve is linked together with the tracheal one end of second intercommunication, the tracheal other end of second intercommunication is linked together with the right flank of elasticity flexible push cylinder.
The utility model discloses a clamping mechanism, including the flexible actuating cylinder of elasticity, the outer fixed surface of elasticity promotes the cylinder is connected with the line support frame, the lower surface of crossing the line support frame inner wall and clamping mechanism's bottom fixed connection, clamping mechanism includes the vertical braces dead lever, the external screw thread has been seted up to the surface of vertical braces dead lever, the surface threaded connection of external screw thread has the nut of exerting pressure, the lower surface of the nut of exerting pressure and expanding spring's top fixed connection, expanding spring cup joints the surface at the vertical braces dead lever, expanding spring's bottom and the last fixed surface of second direction grip block are connected, second direction grip block fixed connection is at the surface of vertical braces dead lever.
As a further aspect of the present invention: the upper surface of the wire passing support frame is provided with a wire passing hole.
As a further aspect of the present invention: the wire passing support frame is U-shaped.
As a further aspect of the present invention: the lower surface of the inner wall of the wire passing support frame is fixedly connected with the lower surfaces of the two vertical fixed supporting reinforcing plates, and the upper surfaces of the two vertical fixed supporting reinforcing plates are fixedly connected with the lower surface of the first guide clamping plate.
As a further aspect of the present invention: the left surface and the right surface of the second guide clamping plate are both arranged to be inclined, the lower surface of the second guide clamping plate is in lap joint with the upper surface of the first guide clamping plate, and the left surface and the right surface of the first guide clamping plate are both arranged to be inclined.
As a further aspect of the present invention: the top end of the vertical supporting fixed rod is fixedly connected with the lower surface of the semicircular arc plate.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the anti-thread-opening device of the crank arm flat seaming machine is characterized in that a pressure adjusting control valve, a first communicating pipe, an electromagnetic control valve, a second communicating pipe, a tension telescopic pushing cylinder, a first guide clamping plate and a second guide clamping plate are arranged, when the anti-thread-opening device is needed to be used, the pipeline of the first communicating pipe is opened by controlling the electromagnetic control valve, so that gas enters the first communicating pipe after being adjusted by the pressure adjusting control valve, then enters the second communicating pipe by the electromagnetic control valve, finally enters the tension telescopic pushing cylinder by the second communicating pipe, the left end of the tension telescopic pushing cylinder pushes the first guide clamping plate and the second guide clamping plate to be separated, at the moment, sewing threads are automatically wound together to form a strand, the device can automatically control the separation work of the first guide clamping plate and the second guide clamping plate, and ensures that the sewing threads at the tail end of sewing materials automatically form a stitch connection buckle, the purpose of difficult opening of the wire is achieved, the wire does not need to be smoothed out again, the time is saved, and the work of workers is facilitated.
2. According to the anti-thread-opening device of the crank arm flat seaming machine, the telescopic spring is arranged, the telescopic spring can push the second guide clamping plate to be attached to the first guide clamping plate by utilizing the elasticity of the telescopic spring, so that the sewing thread can be clamped, the sewing thread can be guided neatly, and meanwhile, the sewing thread can be moved between the first guide clamping plate and the second guide clamping plate under the elastic action of the telescopic spring.
3. This crank arm flat seaming machine prevents traditional thread binding putting through setting up solenoid electric valve and pressure regulation control valve, and the pressure regulation control valve can control the size of gaseous flowing pressure, guarantees the purpose that gaseous stable transport, and can control switching on and closing of first breather pipe through the solenoid electric valve, guarantees gaseous normal transport and confined work, and then conveniently to cylinder operating condition's control.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a front view of the clamping mechanism of the present invention;
in the figure: the device comprises a pressure adjusting control valve 1, a first connecting air pipe 2, an electromagnetic control valve 3, a second connecting air pipe 4, a flexible telescopic pushing cylinder 5, a line supporting frame 6, a clamping mechanism 7, a vertical fixed supporting reinforcing plate 71, a first guiding clamping plate 72, a vertical supporting fixing rod 73, a second guiding clamping plate 74, a telescopic spring 75, an external thread 76, a pressing nut 77, a semicircular arc plate 78 and a line hole 8.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-2, the utility model provides a technical solution: an anti-thread-opening device of a crank arm flat seaming machine comprises a pressure regulating control valve 1, wherein an electromagnetic control valve 3 and the pressure regulating control valve 1 are arranged, the pressure regulating control valve 1 can control the flowing pressure of gas to ensure the purpose of stable gas delivery, the right side surface of the pressure regulating control valve 1 is communicated with one end of a first communicating pipe 2, the other end of the first communicating pipe 2 is communicated with the right side surface of the electromagnetic control valve 3, the electromagnetic control valve 3 is arranged, the electromagnetic control valve 3 can control the conduction and the closing of the first communicating pipe 2 to ensure the normal gas delivery and the closed gas, the working state of a tension telescopic pushing cylinder 5 is conveniently controlled, the left side surface of the electromagnetic control valve 3 is communicated with one end of a second communicating pipe 4, the first communicating pipe 2 and the second communicating pipe 4 are arranged, and the first communicating pipe 2 can ensure the communicating work of the pressure regulating control valve 1 and the electromagnetic control valve 3, meanwhile, the second communicating air pipe 4 can ensure the communication work of the electromagnetic control valve 3 and the elastic telescopic pushing cylinder 5, so that the communication among the pressure adjusting control valve 1, the electromagnetic control valve 3 and the elastic telescopic pushing cylinder 5 can be ensured, the normal operation work of the device is further ensured, and the other end of the second communicating air pipe 4 is communicated with the right side face of the elastic telescopic pushing cylinder 5.
The outer surface of the elastic telescopic pushing cylinder 5 is fixedly connected with a thread supporting frame 6, the lower surface of the inner wall of the thread supporting frame 6 is fixedly connected with the bottom end of a clamping mechanism 7, the clamping mechanism 7 comprises a vertical supporting fixed rod 73, the outer surface of the vertical supporting fixed rod 73 is provided with an external thread 76, the outer surface of the external thread 76 is in threaded connection with a pressing nut 77, the pressing nut 77 is provided with the external thread 76 and the pressing nut 77 and can rotate under the threaded connection action of the external thread 76, so that the work of adjusting the pressure tightness of the telescopic spring 75 can be ensured, the lower surface of the pressing nut 77 is fixedly connected with the top end of the telescopic spring 75, the telescopic spring 75 is arranged, and the telescopic spring 75 can push a second guiding clamping plate 74 to be attached to a first guiding clamping plate 72 by utilizing the elasticity of the telescopic spring 75, so that the work of clamping the sewing thread can be ensured to be, meanwhile, the sewing thread can be ensured to move between the first guide clamping plate 721 and the second guide clamping plate 74 under the elastic action of the extension spring 75, the extension spring 75 is sleeved on the outer surface of the vertical support fixing rod 73, the bottom end of the extension spring 75 is fixedly connected with the upper surface of the second guide clamping plate 74, and the second guide clamping plate 74 is fixedly connected with the outer surface of the vertical support fixing rod 73
Specifically, as shown in fig. 1, the upper surface of the thread passing support frame 6 is provided with the thread passing hole 8, and the thread passing hole 8 is formed through setting, so that the sewing thread can be ensured to penetrate the work of the thread passing support frame 6, the subsequent work of penetrating between two second guide clamping plates 74 is facilitated, the shape of the thread passing support frame 6 is set to be U-shaped, the thread passing support frame 6 is arranged, and the shape of the thread passing support frame 6 is set to be U-shaped, so that the winding work of the device is facilitated.
Specifically, as shown in fig. 2, the lower surface of the inner wall of the wire passing support frame 6 is fixedly connected to the lower surfaces of two vertical fixed support reinforcing plates 71, the vertical fixed support reinforcing plates 71 are arranged, and the vertical fixed support reinforcing plates 71 can fix the first guide clamping plate 72, so as to ensure the stable placement of the first guide clamping plate 72, the upper surfaces of the two vertical fixed support reinforcing plates 71 are fixedly connected to the lower surface of the first guide clamping plate 72, the left side surface and the right side surface of the second guide clamping plate 74 are both set to be inclined, the lower surface of the second guide clamping plate 74 is overlapped with the upper surface of the first guide clamping plate 72, the left side surface and the right side surface of the first guide clamping plate 72 are both set to be inclined, and by setting the left side surface and the right side surface of the second guide clamping plate 74 and the left side surface of the first guide clamping plate 72 to be inclined convex, and then can provide the thrust point for the flexible push cylinder 5 of elasticity, make things convenient for the flexible push cylinder 5 of elasticity to promote the work that two second direction grip blocks 74 kept away from each other, the top of vertical braces dead lever 73 and the lower fixed surface of semicircle arc 78 are connected, through setting up semicircle arc 78, and semicircle arc 78 can be spacing to applying pressure nut 77, avoids applying pressure nut 77 to break away from the problem of external screw thread 76.
The utility model discloses a theory of operation does:
s1, when the sewing machine needs to be used, the sewing machine passes through the thread passing hole 8, the sewing machine is placed between the two second guide clamping plates 74, the pressing nut 77 is rotated, the pressing nut 77 moves downwards under the threaded connection effect of the external threads 76, the pressing nut 77 downwards extrudes the telescopic spring 75, the telescopic spring 75 pushes the second guide clamping plates 74 to move downwards through elasticity, the second guide clamping plates 74 are attached to the first guide clamping plates 72, and the first guide clamping plates 72 and the second guide clamping plates 74 finish the work of clamping the sewing machine;
s2, sewing the sewing thread, when the sewing is finished by 3-5 needles, controlling the electromagnetic control valve 3 to open the first communicating pipe 2 to enable the gas to enter the pressure regulating control valve 1 for pressure regulation, then enabling the pressure regulating control valve 1 to convey the regulated gas into the first communicating pipe 2 to enable the first communicating pipe 2 to convey the gas into the electromagnetic control valve 3, enabling the gas to be conveyed into the second communicating air pipe 4 through the electromagnetic control valve 3, and conveying the gas into the elastic telescopic pushing cylinder 5 through the second communicating air pipe 4;
s3, extending the left end of the elastic stretching pushing cylinder 5, making the elastic stretching pushing cylinder 5 push the right sides of the first guide clamping plate 72 and the second guide clamping plate 74, making the first guide clamping plate 72 and the second guide clamping plate 74 be away from each other, making the clamping work of the sewing thread fail, and at the moment, the sewing thread can automatically form a stitch connecting buckle, and making the thread-opening prevention work of the device be completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a crank arm flat seaming machine prevents traditional thread binding putting, includes pressure regulation control valve (1), its characterized in that: the right side surface of the pressure regulation control valve (1) is communicated with one end of a first aeration pipe (2), the other end of the first aeration pipe (2) is communicated with the right side surface of an electromagnetic control valve (3), the left side surface of the electromagnetic control valve (3) is communicated with one end of a second communicating air pipe (4), and the other end of the second communicating air pipe (4) is communicated with the right side surface of an elastic telescopic pushing cylinder (5);
the outer surface of the elastic telescopic pushing cylinder (5) is fixedly connected with a wire passing support frame (6), the lower surface of the inner wall of the wire passing support frame (6) is fixedly connected with the bottom end of the clamping mechanism (7), the clamping mechanism (7) comprises a vertical supporting fixed rod (73), the outer surface of the vertical supporting fixed rod (73) is provided with an external thread (76), the outer surface of the external thread (76) is in threaded connection with a pressing nut (78), the lower surface of the pressing nut (78) is fixedly connected with the top end of the telescopic spring (75), the extension spring (75) is sleeved on the outer surface of the vertical supporting fixed rod (73), the bottom end of the telescopic spring (75) is fixedly connected with the upper surface of the second guide clamping plate (74), the second guide clamping plate (74) is fixedly connected to the outer surface of the vertical support fixing rod (73).
2. The anti-thread-opening device of the curved-arm flat seaming machine according to claim 1, characterized in that: the upper surface of the wire passing support frame (6) is provided with a wire passing hole (8).
3. The anti-thread-opening device of the curved-arm flat seaming machine according to claim 1, characterized in that: the wire passing support frame (6) is U-shaped.
4. The anti-thread-opening device of the curved-arm flat seaming machine according to claim 1, characterized in that: the lower surface of the inner wall of the wire passing support frame (6) is fixedly connected with the lower surfaces of the two vertical fixed supporting reinforcing plates (71), and the upper surfaces of the two vertical fixed supporting reinforcing plates (71) are fixedly connected with the lower surface of the first guide clamping plate (72).
5. The anti-thread-opening device of the curved-arm flat seaming machine according to claim 4, characterized in that: the left surface and the right surface of the second guide clamping plate (74) are both arranged to be inclined, the lower surface of the second guide clamping plate (74) is lapped with the upper surface of the first guide clamping plate (72), and the left surface and the right surface of the first guide clamping plate (72) are both arranged to be inclined.
6. The anti-thread-opening device of the curved-arm flat seaming machine according to claim 1, characterized in that: the top end of the vertical supporting fixing rod (73) is fixedly connected with the lower surface of the semicircular arc-shaped plate (79).
CN202021912789.5U 2020-09-04 2020-09-04 Anti-thread-opening device of crank arm flat seaming machine Active CN213507487U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021912789.5U CN213507487U (en) 2020-09-04 2020-09-04 Anti-thread-opening device of crank arm flat seaming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021912789.5U CN213507487U (en) 2020-09-04 2020-09-04 Anti-thread-opening device of crank arm flat seaming machine

Publications (1)

Publication Number Publication Date
CN213507487U true CN213507487U (en) 2021-06-22

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ID=76445082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021912789.5U Active CN213507487U (en) 2020-09-04 2020-09-04 Anti-thread-opening device of crank arm flat seaming machine

Country Status (1)

Country Link
CN (1) CN213507487U (en)

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