CN214572622U

CN214572622U - Guiding device of sewing machine

Info

Publication number: CN214572622U
Application number: CN202120192384.7U
Authority: CN
Inventors: 林炫
Original assignee: Guangdong Benlil Industrial Group Co ltd
Current assignee: Guangdong Benlil Industrial Group Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-02
Anticipated expiration: 2031-01-23

Abstract

The application relates to a guiding device of a sewing machine, which comprises a workbench and the sewing machine arranged on the workbench, the bearing surface of the workbench is provided with a conveying assembly for conveying cloth strips, the head part of the sewing machine is provided with a tensioning assembly for tensioning the cloth strips, the needle of the sewing machine is provided with a baffle plate inclining upwards, the baffle plate can move up and down along with the needle, a first fixing plate is arranged on the side surface of the head part of the sewing machine, a second fixing plate is arranged on the side surface of one end of the first fixing plate facing to the operation side, a guide component for guiding the cloth strip is arranged on the side surface of the second fixing plate facing the head part of the sewing machine, the first fixing plate is provided with a longitudinal adjusting component for adjusting the distance between the guide component and the needle of the sewing machine, and the first fixing plate is provided with a vertical adjusting assembly for adjusting the vertical distance between the guide assembly and the needle of the sewing machine. This application has the effect that improves sewing machine work efficiency.

Description

Guiding device of sewing machine

Technical Field

The application relates to the technical field of auxiliary devices of sewing machines, in particular to a guide device of a sewing machine.

Background

In some existing clothes, such as sportswear and school uniforms, the standard clothes are usually sewn with strip-shaped cloth strips, so that the color matching effect is achieved, and the color sense of the clothes is more prominent and distinct.

The traditional chinese patent with the publication number of CN205313813U discloses a cloth parallel sewing feeding device, which comprises a roller, a plurality of annular spaces for accommodating cloth are arranged in the roller in parallel, the roller is fixedly connected with a supporting rod, the lower end of the supporting rod is fixedly connected with an installation base, the installation base can be detachably connected to the upper end surface of a sewing table, a tensioning assembly is arranged above the sewing table, the tensioning assembly is fixedly connected to the head part of the sewing machine, a guide sleeve member is further arranged below the tensioning assembly, the tail end of the guide sleeve member extends to the head and is close to a machine needle, and each cloth corresponds to one guide sleeve member.

With respect to the related art among the above, the inventors consider that the related art has the following drawbacks: when the thickness of the garment material changes, the distance between the guide sleeve and the needle cannot be adjusted timely, and the cloth strips cannot smoothly enter the needle for sewing, so that the working efficiency of the sewing machine is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve sewing machine's work efficiency, this application provides a sewing machine guider.

The application provides a sewing machine guider adopts following technical scheme:

a guide device of a sewing machine comprises a workbench and the sewing machine arranged on the workbench, the bearing surface of the workbench is provided with a conveying assembly for conveying cloth strips, the head part of the sewing machine is provided with a tensioning assembly for tensioning the cloth strips, the needle of the sewing machine is provided with a baffle plate inclining upwards, the baffle plate can move up and down along with the needle, a first fixing plate is arranged on the side surface of the head part of the sewing machine, a second fixing plate is arranged on the side surface of one end of the first fixing plate facing to the operation side, a guide component for guiding the cloth strip is arranged on the side surface of the second fixing plate facing the head part of the sewing machine, the first fixing plate is provided with a longitudinal adjusting component for adjusting the distance between the guide component and the needle of the sewing machine, and the first fixing plate is provided with a vertical adjusting assembly for adjusting the vertical distance between the guide assembly and the needle of the sewing machine.

By adopting the technical scheme, the cloth strip is conveyed to the tensioning assembly through the conveying mechanism and tensioned by the tensioning assembly, then is guided to the sewing machine needle by the guide assembly to be sewn, and after the thickness of the garment material changes, a worker can adjust the height of the guide assembly and the distance from the needle through the longitudinal adjusting assembly and the vertical adjusting assembly, so that the cloth strip can smoothly enter the sewing machine needle to be sewn, and the working efficiency of the sewing machine is improved.

Optionally, the direction subassembly including set up in guide bar, cover on the second fixed plate orientation sewing machine side are located slider on the guide bar, with sewing machine's one end fixed connection's guide external member and being used for fixing are kept away from to the slider the first fastening bolt of slider, the one end of guide external member extend to sewing machine eedle department and with the baffle butt, the both ends of guide external member are provided with pan feeding mouth and the discharge gate that is flat mouthful of form, the discharge gate is located the one end of guide external member and baffle butt, first fastening bolt and slider threaded connection.

Through adopting above-mentioned technical scheme, the workman can be according to the quantity of the quantity adjustment guide external member of cloth, and accessible elasticity fastening bolt simultaneously adjusts the distance between the adjacent guide external member to adjust the interval of making up of adjacent cloth on garment materials, also can adjust the inclination of guide external member through elasticity fastening bolt in addition, make the discharge end and the baffle butt of guide external member, let the cloth more smoothly get into eedle department, thereby be favorable to improving sewing machine's work efficiency.

Optionally, a guide part is fixedly connected to a side face of one end, away from the baffle, of the guide sleeve, the guide part extends in a direction perpendicular to the length direction of the guide rod, and the guide part is in a continuous S shape.

Through adopting above-mentioned technical scheme, the workman can wear to locate the flexion on the guide with the cloth before passing the guide external member, further tensioning cloth, makes the cloth can more smoothly get into the guide external member.

Optionally, a second sliding groove extending vertically is formed in a side face, away from the first fixing plate, of the second fixing plate, the vertical adjusting assembly comprises a second stud penetrating through the second sliding groove and connected with the first fixing plate in a threaded mode, a second gasket sleeved on the second stud and a second nut connected with the second stud in a threaded mode, and the diameter of the second gasket is larger than the width of the first sliding groove.

By adopting the technical scheme, after the thickness of the garment material changes, a worker can move the second fixing plate to adjust the vertical distance between the guide kit and the machine needle by loosening and tightening the second nut, and the cloth strips can be smoothly conveyed to the machine needle.

Optionally, a first sliding groove extending longitudinally is formed in a side face, away from the sewing machine, of the first fixing plate, the longitudinal adjusting assembly comprises a first stud penetrating through the first sliding groove and connected with the sewing machine in a threaded manner, a first washer sleeved on the first stud and a first nut connected with the first stud in a threaded manner, and the diameter of the first washer is larger than the width of the first sliding groove.

Through adopting above-mentioned technical scheme, after adjusting vertical distance, the workman can turn round the first nut of pine, removes the longitudinal distance between first fixed plate regulation guide external member and the baffle to make the discharge gate of guide external member can with the baffle butt, let the cloth can more smoothly carry to eedle department, thereby improve sewing machine's work efficiency.

Optionally, the guide external member deviates from set up the third spout that extends along guide external member length direction on the side of slider, on the guide external member and be located wear to be equipped with the depression bar in the third spout, the depression bar is located the outer one end fixedly connected with briquetting of guide external member, the depression bar is located the first gasket of one end fixedly connected with in the guide external member, the cover is equipped with the second gasket on the depression bar and is used for connecting the spring of second gasket and briquetting, the width of first gasket and second gasket is greater than the width of third spout, and when the spring was in natural state, first gasket and second gasket all with guide external member butt.

Through adopting above-mentioned technical scheme, when changing the cloth, insert the pan feeding mouth of establishing into the guide external member with the one end of cloth after, the workman can press the briquetting, and the spring is compressed, and the second gasket supports tight cloth, then removes the depression bar to guide external member discharge gate department, alright wear out the guide external member with the cloth, makes things convenient for the workman to change the cloth, is favorable to improving sewing machine's work efficiency.

Optionally, fixedly connected with connecting pipe on the side that the second fixed plate deviates from the slider, and the connecting pipe axial is located same straight line with the axial of guide bar, the guide bar is close to first fixed plate is passed to the one end of first fixed plate and is extended to in the connecting pipe, the screw thread through-hole has been seted up to week side of connecting pipe, the screw thread through-hole is worn to be equipped with and is used for fixing the second fastening bolt of guide bar.

Through adopting above-mentioned technical scheme, the cooperation length of adjustable guide bar and guide external member is adapted to the installation of the guide external member of different quantity in the setting of connecting pipe and second fastening bolt.

Optionally, the first nut and the second nut are both wing nuts.

Through adopting above-mentioned technical scheme, butterfly nut's setting up makes things convenient for the workman to adjust first fixed plate and second fixed plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cloth strip is conveyed to the tensioning assembly through the conveying mechanism, tensioned by the tensioning assembly and guided to the needle of the sewing machine by the guide assembly for sewing, and after the thickness of the cloth strip or the garment material changes, a worker can adjust the height of the guide assembly and the distance from the needle through the longitudinal adjusting assembly and the vertical adjusting assembly, so that the cloth strip can smoothly enter the needle of the sewing machine for sewing, and the working efficiency of the sewing machine is improved;

2. after the thickness of the garment material or the cloth strips changes, the second nut can be firstly loosened to adjust the vertical height of the guide suite, then the first nut is loosened to adjust the longitudinal distance between the guide suite and the machine needle, and the discharge port of the guide suite is abutted to the baffle plate, so that the guide component can adapt to garment materials with different thicknesses, and the work efficiency of the sewing machine is improved;

3. when changing the cloth, insert the pan feeding mouth of establishing into the guide external member with the one end of cloth after, the workman can press the briquetting, and the second gasket supports tight cloth, then removes depression bar to guide external member discharge gate department, alright wear out the guide external member with the cloth, makes things convenient for the workman to change the cloth, is favorable to improving sewing machine's work efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic structural diagram of a guide assembly, a connecting pipe, a first fastening bolt, a second gasket, a spring, a compression bar and a compression block according to an embodiment of the present disclosure.

Fig. 4 is a schematic sectional structure view of fig. 3.

Description of reference numerals: 1. a work table; 11. a guide kit; 12. a first fastening bolt; 13. a guide member; 14. a first chute; 15. a first stud; 16. a first gasket; 17. a first nut; 18. a second chute; 19. a second stud; 2. a sewing machine; 21. a second nut; 22. a connecting pipe; 23. a second fastening bolt; 24. a third chute; 25. a pressure lever; 26. briquetting; 27. a first gasket; 28. a second gasket; 29. a spring 3 and a cloth strip; 4. a delivery assembly; 5. a tension assembly; 6. a baffle plate; 7. a first fixing plate; 8. a second fixing plate; 9. a guide bar; 10. a slider; 20. a second gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a guiding device of a sewing machine. Referring to fig. 1 and 2, the guiding device of the sewing machine 2 comprises a workbench 1 and a sewing machine 2 fixedly arranged on the workbench 1, a conveying assembly 4 for conveying a cloth strip 3 is further arranged on a bearing surface of the workbench 1, a tensioning assembly 5 is fixedly arranged on a side surface of the head of the sewing machine 2 positioned on an operation side, the cloth strip 3 is conveyed to the tensioning assembly 5 through the conveying assembly 4 and is tensioned by the tensioning assembly 5, a baffle 6 which inclines upwards is arranged at the needle of the sewing machine 2, the baffle 6 can move up and down along with the needle, a first fixing plate 7 is arranged on a side surface of the head of the sewing machine 2 positioned on one side of the tensioning assembly 5, a second fixing plate 8 is arranged on a side surface of one end of the first fixing plate 7 close to the operation side, a guiding assembly for guiding the cloth strip 3 to be conveyed to the needle is arranged on a side surface of the head of the second fixing plate 8 facing the sewing machine 2, a longitudinal adjusting assembly for adjusting the guiding assembly and the needle of the sewing machine 2 is arranged on the first fixing plate 7, the second fixing plate 8 is provided with a vertical adjusting component for adjusting the vertical distance between the guiding component and the needle of the sewing machine 2.

Referring to fig. 2 and 3, a connecting pipe 22 is fixedly connected to a side surface of the second fixing plate 8 facing away from the first fixing plate 7, the guide assembly is composed of a cylindrical guide rod 9, a slider 10, a guide sleeve 11 and a first fastening bolt 12 for fixing the slider 10, one end of the guide rod 9 passes through the second fixing plate 8 and extends into the connecting pipe 22, in this embodiment, the cross-sectional shape of the connecting pipe 22 is a regular hexagon, a threaded through hole communicated with the connecting pipe 22 is formed on a side surface of the circumferential side of the connecting pipe 22, the connecting pipe 22 is in threaded connection with a second fastening bolt 23 for fixing the guide rod 9 through the threaded through hole, the slider 10 is sleeved on the guide rod 9, the slider 10 is located at a side of the second fixing plate 8 facing away from the connecting pipe 22, a flat-shaped material inlet and a material outlet are formed at two ends of the guide sleeve 11, and the cross-sectional area of the material inlet is larger than that of the material outlet, the side of the guide sleeve 11 and the side of the slider 10 far away from the head of the sewing machine 2 are fixedly connected, the first fastening bolt 12 penetrates through the side of the slider 10 above the guide rod 9 and abuts against the guide rod 9, and the first fastening bolt 12 is in threaded connection with the slider 10. Therefore, the sliding blocks 10 can be fixed at any position on the guide rods 9 through the first fastening bolts 12, a worker can adjust the sewing distance of the adjacent cloth strips 3 on the garment material, and meanwhile, the matching length of the guide rods 9 and the sliding blocks 10 can be adjusted through the second fastening bolts 23, so that the worker can adapt to the sewing number of the cloth strips 3 by increasing or decreasing the number of the sliding blocks 10 and the guide sleeve parts 11.

Referring to fig. 2 and 3, a guide 13 is further fixedly connected to a side surface of the guide sleeve 11 connected to the slider 10, the guide 13 is in a continuous S shape, and an extending direction of the guide 13 is identical to a length direction of the guide sleeve 11, after the cloth 3 is tensioned by the tensioning assembly 5, the cloth 3 is threaded through a bent portion of the guide 13 and is tensioned again, and then enters the guide sleeve 11, so that the phenomenon that the cloth 3 swings back and forth before entering the guide sleeve 11 is reduced, the cloth 3 can slide more smoothly, and the work efficiency of the sewing machine 2 is improved.

Referring to fig. 2 and 3, a side of the second fixing plate 8 facing away from the slider 10 is provided with two second sliding grooves 18 extending vertically, in this embodiment, the number of the second sliding grooves 18 is two, the two second sliding grooves 18 are arranged oppositely and in parallel, the vertical adjusting assembly is composed of a second stud 19, a second washer 20 and a second nut 21, one end of the second stud 19 penetrates through the second sliding grooves 18 and is in threaded connection with the first fixing plate 7, the second washer 20 is sleeved on the second stud 19, the diameter of the second washer 20 is greater than the width of the second sliding grooves 18, and the second nut 21 is sleeved on one end of the second stud 19 located on the second fixing plate 8 facing away from the slider 10.

Referring to fig. 2 and 3, a first sliding groove 14 is formed in a side surface of the first fixing plate 7 away from the head of the sewing machine 2, a length direction of the first sliding groove 14 is identical to a length direction of the first fixing plate 7, the longitudinal adjusting assembly is composed of a first stud 15, a first washer 16 and a first nut 17, one end of the first stud 15 penetrates through the first sliding groove 14 and is in threaded connection with the head of the sewing machine 2, the first washer 16 is sleeved on the first stud 15, a diameter of the first washer 16 is larger than a width of the first sliding groove 14, the first nut 17 is sleeved on the first stud 15 and is in threaded connection with the first stud 15, and in this embodiment, the first nut 17 and the second nut 21 are both butterfly nuts. From this, when the garment materials of different thickness need to be changed, workman's accessible elasticity second nut 21 removes second fixed plate 8 and adjusts guide external member 11 to suitable height, and then the first nut 17 of elasticity removes first fixed plate 7 and makes the discharge end and the 6 butt of baffle of guide external member 11, makes cloth 3 can smoothly carry to eedle department to be favorable to improving sewing machine 2's work efficiency.

Referring to fig. 3 and 4, a third sliding groove 24 is formed in a side surface of the guide sleeve member 11 away from the slider 10, a length direction of the third sliding groove 24 is consistent with a length direction of the guide sleeve member 11, a pressing rod 25 penetrates through the third sliding groove 24 on the guide sleeve member 11, a first gasket 27 is fixedly connected to one end of the pressing rod 25 located in the guide sleeve member 11, a pressing block 26 is fixedly connected to one end of the pressing rod 25 located outside the guide sleeve member 11, a second gasket 28 and a spring 29 are sleeved on the pressing rod 25, one end of the spring 29 is fixedly connected to the side surface of the pressing block 26 facing the guide sleeve member 11, the other end of the spring 29 is fixedly connected to the side surface of the second gasket 28 facing the pressing block 26, and when the spring 29 is in a natural state, the first gasket 27 and the second gasket 28 are both abutted to the guide sleeve member 11. From this, when changing cloth 3, after putting into the pan feeding mouth of guide external member 11 with the one end of cloth 3, can press briquetting 26, make first gasket 27 support tight cloth 3, then with depression bar 25 to the discharge gate department of guide external member 11, alright wear out guide external member 11 with cloth 3, make things convenient for workman's operation.

The implementation principle of the 2 guider of sewing machine of this application embodiment is: when the garment materials sewing cloth strip 3 of different thickness need to be changed, can adjust guide external member 11 to suitable height through elasticity second nut 21 earlier, then the first nut 17 of elasticity removes first fixed plate 7, makes the discharge end and the 6 butt of baffle of guide external member 11, also can the first fastening bolt 12 of elasticity simultaneously in accommodation process, rotatory slider 10 adjusts the inclination of guide external member 11, makes cloth strip 3 carry to eedle department more smoothly to improve sewing machine 2's work efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sewing machine guider, include workstation (1) and set up in sewing machine (2) on workstation (1), be provided with on workstation (1) the loading face and be used for carrying conveyor components (4) of cloth (3), sewing machine (2) head is provided with tensioning assembly (5) that are used for tensioning cloth (3), sewing machine (2) eedle department is provided with ascending baffle (6) of slope, baffle (6) can reciprocate its characterized in that at random the needle: be provided with first fixed plate (7) on the side of sewing machine (2) head, first fixed plate (7) are provided with second fixed plate (8) towards the one end side of operation side, second fixed plate (8) are provided with the direction subassembly that is used for guiding cloth (3) on the side of sewing machine (2) head towards, be provided with on first fixed plate (7) and be used for adjusting the vertical adjusting part of direction subassembly and sewing machine (2) eedle distance, be provided with on first fixed plate (7) and be used for adjusting the vertical adjusting part of direction subassembly distance sewing machine (2) eedle distance.

2. A sewing machine guide as claimed in claim 1, wherein: the direction subassembly including set up in second fixed plate (8) are located towards guide bar (9), the cover on sewing machine (2) side slider (10) on guide bar (9), with sewing machine (2)'s one end fixed connection's guide external member (11) and be used for fixing are kept away from in slider (10) first fastening bolt (12) of slider (10), the one end of guide external member (11) extend to sewing machine (2) eedle department and with baffle (6) butt, the both ends of guide external member (11) are provided with pan feeding mouth and the discharge gate that is flat mouthful of form, the discharge gate is located the one end of guide external member (11) and baffle (6) butt, first fastening bolt (12) and slider (10) threaded connection.

3. A sewing machine guide as claimed in claim 2, wherein: the side face of one end, far away from the baffle (6), of the guide sleeve piece (11) is fixedly connected with a guide piece (13), the guide piece (13) extends along the length direction perpendicular to the guide rod (9), and the guide piece (13) is in a continuous S shape.

4. A sewing machine guide as claimed in claim 1, wherein: offer on the side that second fixed plate (8) deviates from first fixed plate (7) along vertical extension second spout (18), vertical adjusting part including wear to locate in second spout (18) and with first fixed plate (7) threaded connection's second double-screw bolt (19), cover locate second packing ring (20) on second double-screw bolt (19) and with second double-screw bolt (19) threaded connection's second nut (21), the diameter of second packing ring (20) is greater than the width of second spout (18).

5. A sewing machine guide as claimed in claim 4, wherein: offer on the side that first fixed plate (7) deviates from sewing machine (2) along longitudinal extension's first spout (14), longitudinal adjusting element is including wearing to locate first spout (14) and with sewing machine (2) threaded connection's first double-screw bolt (15), cover locate first packing ring (16) on first double-screw bolt (15) and with first double-screw bolt (15) threaded connection's first nut (17), the diameter of first packing ring (16) is greater than the width of first spout (14).

6. A sewing machine guide as claimed in claim 2, wherein: a third sliding groove (24) extending along the length direction of the guide sleeve (11) is arranged on the side surface of the guide sleeve (11) departing from the sliding block (10), a pressure lever (25) is arranged on the guide sleeve component (11) and positioned in the third sliding chute (24) in a penetrating way, one end of the pressure lever (25) positioned outside the guide sleeve component (11) is fixedly connected with a pressing block (26), one end of the pressure lever (25) positioned in the guide sleeve component (11) is fixedly connected with a first gasket (27), a second gasket (28) and a spring (29) for connecting the second gasket (28) and the pressing block (26) are sleeved on the pressure lever (25), the widths of the first gasket (27) and the second gasket (28) are larger than the width of the third sliding groove (24), when the spring (29) is in a natural state, both the first washer (27) and the second washer (28) abut against the guide sleeve (11).

7. A sewing machine guide as claimed in claim 2, wherein: fixedly connected with connecting pipe (22) on second fixed plate (8) deviates from the side of slider (10), connecting pipe (22) axial and guide bar (9) axial are located same straight line, first fixed plate (7) are passed and extend to in connecting pipe (22) to the one end of guide bar (9), the week side threaded connection of connecting pipe (22) has the fastening bolt who is used for fixed guide bar (9).

8. A sewing machine guide as claimed in claim 5, wherein: the first nut (17) and the second nut (21) are both butterfly nuts.