CN217052647U - Bottom thread breaking stopping device of flat seaming machine - Google Patents

Abstract

The utility model discloses a flat seaming machine broken bottom line stop device belongs to flat seaming machine technical field, has solved current flat seaming machine broken bottom line and has had the problem of unable in time shutting down and unable in time fixed bottom line, and its technical essential is: including the flat seaming machine fuselage, be provided with wire winding mechanism in the workstation, wire winding mechanism includes wire winding group and the fixed group of line ball, be provided with the reel in the broken string control box, elasticity control mechanism, trigger control group and the fixed group of bottom line, wire winding group realizes the direction threading to the bottom line, the fixed group of line ball realizes fixed and holistic function protection to the extrusion of bottom line threading, after the bottom line has been disconnected, the elastic force of first elasticity group and second elasticity group realizes that the reel contacts with triggering the control group, realize the shutdown protection to the flat seaming machine fuselage, the second elasticity group drives the fixed group function of bottom line and realizes fixed the extrusion to the bottom line, the consuming time power of follow-up manual work removing the line has been avoided, the advantage of broken bottom line accessible time shutting down and the timely fixed bottom line has.

Description

Bottom thread breaking stopping device for flat seaming machine

Technical Field

The utility model relates to a flat seaming machine field specifically relates to a flat seaming machine broken bottom line stop device.

Background

The industrial sewing machine is used for sewing two or more layers of sewing materials by using two kinds of sewing threads of a needle and a shuttle to enable the shuttle thread to form a single-side covering chain stitch on the bottom surface of the sewing material or adding a covering thread on the front surface of the sewing material to form a double-side covering chain stitch. The covering line on the front surface of the decorative plate mainly plays a role in beauty and decoration. The covering chain stitch of the tight seam sewing machine has larger elasticity, and can be stretched when the clothing is worn and recovered after the clothing is worn, so the tight seam sewing machine is suitable for sewing the close-fitting knitted clothing.

The flat seaming machine can break down the bottom line many times every day in operation process, the machine can't in time stop after the bottom line has broken at every turn, easily the routing cam is around dying, the staff will spend long time just can part the line on the routing cam, and routing cam winding fragile after many times, the bottom line has broken can't carry out timely fixed, easily leads to the production of defective work, thereby caused work efficiency's greatly reduced, can't satisfy the in-service use needs.

Therefore, the bottom thread of the conventional flat seaming machine cannot be stopped and fixed in time, and is difficult to popularize and apply.

Therefore, it is desirable to provide a flat seaming machine bottom line stopping device, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough that prior art exists, the utility model provides a flat seaming machine broken bottom line stop device to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bottom thread breaking stopping device of a flat seaming machine comprises a flat seaming machine body, wherein a workbench is fixedly installed on the flat seaming machine body, a thread leading hole used for penetrating a bottom thread is formed in the workbench, a winding mechanism is arranged in the workbench and comprises a winding group and a thread group fixing group, a thread breaking control box used for controlling thread breaking is further arranged in the workbench, a winding wheel is arranged in the thread breaking control box, a winding groove used for winding is formed in the winding wheel, an elastic control mechanism, a trigger control group and a bottom thread fixing group are further arranged in the thread breaking control box, the elastic control mechanism comprises a first elastic group and a second elastic group, the first elastic group is connected with the trigger control group, the second elastic group is connected with the bottom thread fixing group, the first elastic group comprises a loop bar, a sleeve and a second guide bar, the second guide bar is fixedly connected in the sleeve, the loop bar sliding connection is on the inside second guide bar of sleeve, the loop bar is provided with the second spring with telescopic junction, the one end rotation of loop bar is connected with the reel.

As a further aspect of the present invention, the second elastic assembly includes a movable block and a first guide rod, the first guide rod is fixedly connected to the inside of the disconnection control box, the movable block is slidably connected to the first guide rod, one end of one side of the movable block is fixedly connected to the connecting rod, and the other end of the connecting rod is fixedly connected to the loop bar.

As a further scheme of the utility model, the fixed group of bottom line includes first cardboard, second cardboard and broken string actuating lever, first cardboard fixed connection is in the outside of broken string control box, the junction of first cardboard and second cardboard is provided with the bottom line, the inside of broken string control box is worn to locate by the bottom line, wear to establish the hole has been seted up respectively at the both ends of broken string control box, second cardboard fixed connection is on the broken string actuating lever, broken string actuating lever fixed connection is on the movable block and sliding connection is on the broken string control box.

As a further scheme of the utility model, the trigger control group is including trigger plate, direction telescopic link and trigger button, trigger button fixed connection is in the inside of broken string control box, the trigger plate is connected through the inside of direction telescopic link with the broken string control box, and triggers the inside of board through direction telescopic link swing joint in the broken string control box, be provided with the third spring in the direction telescopic link, be provided with the kicking block that triggers with the corresponding setting of trigger button on the trigger plate.

As a further scheme of the utility model, the wire winding group includes wire guide plate and routing cam, wire guide plate fixed connection is in the inside of workstation, set up the through-hole that is used for wearing to establish the bottom line on the wire guide plate, the routing cam rotates through the pivot and connects in the inside of workstation, the threading groove has been seted up on the routing cam.

As a further scheme of the utility model, the fixed group of clew includes clew fixed plate, clew, stripper plate and clew fixed axle, the clew fixed plate is installed in the inside of workstation, the clew passes through the clew fixed axle and rotates to be connected on the clew fixed plate, the outside of clew is laminated respectively and is provided with the stripper plate, the stripper plate is provided with extrusion spring with the junction of clew fixed plate.

As a further proposal, the flat seaming machine body is fixedly connected with a controller, and the controller is electrically connected with the input end of the trigger button.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a fixed mounting has the workstation on the flat seaming machine fuselage, be equipped with the pin hole that is used for wearing to establish the bottom line on the workstation, be provided with winding mechanism in the workstation, winding mechanism includes winding group and the fixed group of line ball, the direction threading of bottom line is realized to the winding group that sets up, the fixed group of line ball that sets up realizes the extrusion fixed and the holistic operation protection of bottom line threading, still be provided with the broken string control box that is used for broken string control in the workstation, be equipped with the reel in the broken string control box, be equipped with the wire winding groove that is used for the wire winding on the reel, still be equipped with elasticity control mechanism in the broken string control box, trigger control group and bottom line fixed group, elasticity control mechanism includes first elasticity group and second elasticity group, first elasticity group and second elasticity group make the wearing to establish of bottom line in the tight state, after the bottom line has been broken, the elastic force of first elasticity group and second elasticity group realizes that the reel contacted with triggering, the realization is to the shutdown protection of flat seaming machine fuselage, and the fixed group operation of second elasticity group drive bottom line that sets up in addition realizes fixed to the extrusion of bottom line, has avoided the consuming time power of follow-up manual work except that the line, makes production efficiency promote by a wide margin, possesses the advantage that the bottom line can in time be shut down and in time fix the bottom line absolutely.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the disconnection control box in the embodiment of the utility model.

Fig. 3 is an enlarged schematic view of embodiment a of the present invention.

Fig. 4 is an internal structure schematic diagram of the guiding telescopic rod in the embodiment of the utility model.

Fig. 5 is a schematic view of a connection structure of a coil in an embodiment of the present invention.

Fig. 6 is a schematic perspective view of a reel according to an embodiment of the present invention.

Fig. 7 is a schematic diagram of a system structure according to an embodiment of the present invention.

Reference numerals are as follows: 1. a flat seaming machine body; 2. a work table; 3. a controller; 4. a wire hole; 5. a bottom line; 6. a wire guide plate; 7. a wire breakage control box; 8. routing a cam; 9. a coil fixing plate; 10. a clew; 11. A pressing plate; 12. a coil fixing shaft; 13. extruding the spring; 14. a first clamping plate; 15. a second card; 16. a wire breakage driving rod; 17. a moving block; 18. a first guide bar; 19. a first spring; 20. a connecting rod; 21. a loop bar; 22. a sleeve; 23. a second guide bar; 24. a second spring; 25. a reel; 26. a trigger plate; 27. guiding the telescopic rod; 28. a trigger button; 29. triggering a top block; 30. a third spring; 31. a winding slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1 to 4, 6 and 7, a bottom thread breaking stopping device of a flat seaming machine comprises a flat seaming machine body 1, a workbench 2 is fixedly mounted on the flat seaming machine body 1, a thread leading hole 4 for penetrating a bottom thread 5 is formed in the workbench 2, a thread breaking control box 7 for controlling thread breaking is arranged in the workbench 2, a reel 25 is arranged in the thread breaking control box 7, a winding groove 31 for winding is formed in the reel 25, an elasticity control mechanism, a trigger control group and a bottom thread fixing group are further arranged in the thread breaking control box 7, the elasticity control mechanism comprises a first elasticity group and a second elasticity group, the first elasticity group is connected with the trigger control group, the second elasticity group is connected with the bottom thread fixing group, the first elasticity group comprises a sleeve rod 21, a sleeve 22 and a second guide rod 23, the second guide rod 23 is fixedly connected inside the sleeve 22, the loop bar 21 is connected with a second guide rod 23 in the sleeve 22 in a sliding mode, a second spring 24 is arranged at the connection position of the loop bar 21 and the sleeve 22, and a reel 25 is connected to one end of the loop bar 21 in a rotating mode.

Further, the second elastic assembly comprises a moving block 17 and a first guide rod 18, the first guide rod 18 is fixedly connected inside the disconnection control box 7, the moving block 17 is slidably connected to the first guide rod 18, one end of a connecting rod 20 is fixedly connected to one side of the moving block 17, and the other end of the connecting rod 20 is fixedly connected to a loop bar 21.

Further, the bottom line fixing group comprises a first clamping plate 14, a second clamping plate 15 and a line breaking driving rod 16, the first clamping plate 14 is fixedly connected to the outer side of the line breaking control box 7, a bottom line 5 is arranged at the joint of the first clamping plate 14 and the second clamping plate 15, the bottom line 5 penetrates through the line breaking control box 7, penetrating holes are respectively formed in two ends of the line breaking control box 7, the second clamping plate 15 is fixedly connected to the line breaking driving rod 16, and the line breaking driving rod 16 is fixedly connected to a moving block 17 and is slidably connected to the line breaking control box 7.

Further, the trigger control group includes trigger plate 26, direction telescopic link 27 and trigger button 28, trigger button 28 fixed connection is in the inside of broken string control box 7, trigger plate 26 is connected with the inside of broken string control box 7 through direction telescopic link 27, and trigger plate 26 is through direction telescopic link 27 swing joint in the inside of broken string control box 7, be provided with third spring 30 in the direction telescopic link 27, be provided with the trigger kicking block 29 that sets up with trigger button 28 on the trigger plate 26.

Further, a controller 3 is fixedly connected to the flat seaming machine body 1, and the controller 3 is electrically connected to an input end of the trigger button 28.

Preferably, during threading, the bobbin thread 5 is inserted into the inside of the thread breakage control box 7, the reel 25 provided in the thread breakage control box 7 performs corresponding thread guiding operation, when the bobbin thread 5 is inserted, the loop bar 21 compresses the second spring 24 and is slidably connected to the second guide bar 23 in the sleeve 22 under the guiding pressure of the through holes at both ends of the bobbin thread 5 and the thread breakage control box 7, and simultaneously the loop bar 21 pulls the moving block 17 connected to one side of the connecting rod 20 to compress the first spring 19 and is slidably connected to the first guide bar 18, so that the bobbin thread 5 inserted into the thread breakage control box 7 is in a tight state under the elastic force of the first spring 19 and the second spring 24.

Preferably, when the bobbin thread 5 is broken, the elastic force of the first spring 19 and the second spring 24 drives the reel 25 connected to one end of the loop bar 21 to touch the trigger plate 26, and the elastic force of the first spring 19 and the second spring 24 is greater than the elastic force of the third spring 30 in the telescopic guide rod 27, so that the trigger top block 29 on the trigger plate 26 touches the trigger button 28 under the elastic force of the third spring 30, and the trigger button 28 simultaneously controls the controller 3 to perform a stopping operation, thereby protecting the body 1 of the flat seaming machine.

Preferably, when the bobbin thread 5 is broken, the elastic force of the first spring 19 drives the second clamping plate 15 on the thread breaking driving rod 16 to perform instantaneous extrusion fixing on the passing bobbin thread 5, so that the time and labor consumption of subsequent manual thread removal are avoided, and the production efficiency is greatly improved.

Example 2

Referring to fig. 1 to 5, a flat seaming machine bottom thread stopping device includes a flat seaming machine body 1, a workbench 2 is fixedly mounted on the flat seaming machine body 1, a thread leading hole 4 for a bottom thread 5 to penetrate through is formed in the workbench 2, and a winding mechanism is arranged in the workbench 2 and includes a winding set and a thread group fixing set.

Further, the wire winding group includes wire guide 6 and routing cam 8, 6 fixed connection in workstation 2's inside of wire guide, set up the through-hole that is used for wearing to establish bottom line 5 on the wire guide 6, routing cam 8 rotates through the pivot and connects in workstation 2's inside, the threading groove has been seted up on routing cam 8.

Further, the fixed group of clew includes clew solid fixed plate 9, clew 10, stripper plate 11 and clew fixed axle 12, clew fixed plate 9 is installed in the inside of workstation 2, clew 10 rotates through clew fixed axle 12 and connects on clew fixed plate 9, the outside of clew 10 is laminated respectively and is provided with stripper plate 11, the junction of stripper plate 11 and clew fixed plate 9 is provided with extrusion spring 13.

Preferably, offer the pin hole 4 that is used for wearing to establish the processing of end line 5 on the workstation 2, the inside of workstation 2 is worn to locate by end line 5, the threading is led to the metallic plate 6 that sets up in the workstation 2, end line 5 passes broken string control box 7 and wears to locate on routing cam 8 again, and the one end of end line 5 is convoluteed on thread group 10, thread group 10 extrudes fixedly under the squeezing action of stripper plate 11 and extrusion spring 13, accessible thread group fixed axle 12 rotates to be connected on thread group fixed plate 9 simultaneously, realize the whole function of flat seaming machine fuselage 1.

The rest of the structure of this example is the same as example 1.

The utility model discloses a theory of operation is: the working table 2 is provided with a lead hole 4 for penetrating a bottom thread 5 to be processed, the bottom thread 5 penetrates the working table 2, a guide plate 6 arranged in the working table 2 is used for guiding threading, the bottom thread 5 penetrates a thread breakage control box 7 and then penetrates a routing cam 8, one end of the bottom thread 5 is wound on a thread ball 10, the thread ball 10 is extruded and fixed under the extrusion action of an extrusion plate 11 and an extrusion spring 13, and meanwhile, the thread ball can be rotatably connected to a thread ball fixing plate 9 through a thread ball fixing shaft 12, so that the integral operation of the flat seaming machine body 1 is realized; when threading is carried out, the bobbin thread 5 penetrates through the inside of the thread breakage control box 7, the reel 25 arranged in the thread breakage control box 7 carries out corresponding thread guiding operation, when the bobbin thread 5 is penetrated through, under the action of the guide pressure of penetrating holes at two ends of the bobbin thread 5 and the thread breakage control box 7, the loop bar 21 compresses the second spring 24 to be slidably connected onto the second guide rod 23 in the sleeve 22, meanwhile, the loop bar 21 pulls the moving block 17 connected at one side of the connecting rod 20 to compress the first spring 19 to be slidably connected onto the first guide rod 18, the bobbin thread 5 penetrating through the thread breakage control box 7 is in a tight state under the action of the elastic force of the first spring 19 and the second spring 24, when the bobbin thread 5 is broken, the elastic force of the first spring 19 and the second spring 24 drives the reel 25 connected at one end of the loop bar 21 to touch the trigger plate 26, and the elastic force of the first spring 19 and the second spring 24 is greater than the elastic force of the third spring 30 in the guide telescopic rod 27, realize under the elastic action of third spring 30 that trigger kicking block 29 on the trigger plate 26 touches trigger button 28, trigger button 28 simultaneous control controller 3 carries out the shutdown operation, realizes the protection to flat seaming machine fuselage 1, and the elastic force of first spring 19 orders about second cardboard 15 on the broken string actuating lever 16 to the bobbin thread 5 that passes through and carries out transient extrusion fixedly when bobbin thread 5 is disconnected in addition, has avoided the consuming time power of follow-up manual work except that the line, makes production efficiency promote by a wide margin.

It should be noted that, all the components in the present application are general standard components or components known to those skilled in the art, which effectively solve the problem that the bobbin thread of the existing flat seaming machine cannot be stopped and fixed in time.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A bottom thread breaking stopping device of a flat seaming machine comprises a flat seaming machine body (1) and is characterized in that a workbench (2) is fixedly mounted on the flat seaming machine body (1), a thread leading hole (4) used for penetrating a bottom thread (5) is formed in the workbench (2), a winding mechanism is arranged in the workbench (2) and comprises a winding group and a thread group fixing group, a thread breaking control box (7) used for controlling thread breaking is further arranged in the workbench (2), a winding reel (25) is arranged in the thread breaking control box (7), a winding groove (31) used for winding is formed in the winding reel (25), an elasticity control mechanism, a trigger control group and a bottom thread fixing group are further arranged in the thread breaking control box (7), the elasticity control mechanism comprises a first elastic group and a second elastic group, the first elastic group is connected with the trigger control group, the second elastic component is connected with the bottom line fixing component, the first elastic component comprises a loop bar (21), a sleeve (22) and a second guide bar (23), the second guide bar (23) is fixedly connected to the inside of the sleeve (22), the loop bar (21) is slidably connected to the second guide bar (23) inside the sleeve (22), a second spring (24) is arranged at the joint of the loop bar (21) and the sleeve (22), and a reel (25) is rotatably connected to one end of the loop bar (21).

2. The flat seaming machine bottom line stopping device according to claim 1, wherein the second elastic group comprises a moving block (17) and a first guide rod (18), the first guide rod (18) is fixedly connected inside the thread breakage control box (7), the moving block (17) is connected to the first guide rod (18) in a sliding mode, one side of the moving block (17) is fixedly connected with one end of a connecting rod (20), and the other end of the connecting rod (20) is fixedly connected to a sleeve rod (21).

3. A flat seaming machine bottom line stopping device according to claim 2, wherein the bottom line fixing group comprises a first clamping plate (14), a second clamping plate (15) and a line breaking driving rod (16), the first clamping plate (14) is fixedly connected to the outer side of the line breaking control box (7), a bottom line (5) is arranged at the connection position of the first clamping plate (14) and the second clamping plate (15), the bottom line (5) penetrates through the line breaking control box (7), penetrating holes are respectively formed in two ends of the line breaking control box (7), the second clamping plate (15) is fixedly connected to the line breaking driving rod (16), and the line breaking driving rod (16) is fixedly connected to the moving block (17) and is slidably connected to the line breaking control box (7).

4. A flat seaming machine bottom line stopping device according to claim 3, wherein the trigger control group comprises a trigger plate (26), a guide telescopic rod (27) and a trigger button (28), the trigger button (28) is fixedly connected inside the broken line control box (7), the trigger plate (26) is connected with the inside of the broken line control box (7) through the guide telescopic rod (27), the trigger plate (26) is movably connected inside the broken line control box (7) through the guide telescopic rod (27), a third spring (30) is arranged in the guide telescopic rod (27), and a trigger top block (29) corresponding to the trigger button (28) is arranged on the trigger plate (26).

5. The flat seaming machine bottom thread stopping device according to claim 1, wherein the winding group comprises a wire guide plate (6) and a routing cam (8), the wire guide plate (6) is fixedly connected inside the workbench (2), a through hole for penetrating the bottom thread (5) is formed in the wire guide plate (6), the routing cam (8) is rotatably connected inside the workbench (2) through a rotating shaft, and a threading groove is formed in the routing cam (8).

6. A flat seaming machine bottom thread stopping device according to claim 5, characterized in that the thread coil fixing group comprises a thread coil fixing plate (9), a thread coil (10), an extrusion plate (11) and a thread coil fixing shaft (12), the thread coil fixing plate (9) is installed inside the workbench (2), the thread coil (10) is rotatably connected to the thread coil fixing plate (9) through the thread coil fixing shaft (12), the extrusion plates (11) are respectively attached to the outer sides of the thread coil (10), and an extrusion spring (13) is arranged at the connection position of the extrusion plates (11) and the thread coil fixing plate (9).

7. A flat-seaming machine bottom line stop device according to claim 4, characterized in that a controller (3) is fixedly connected to the flat-seaming machine body (1), and the controller (3) is electrically connected with an input end of a trigger button (28).

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