Normal sewing machine for clothing processing

Abstract

The utility model provides a lockstitch sewing machine for clothing processing, and belongs to the technical field of machinery. The problem that in the prior art, applicability is poor is solved. The lockstitch sewing machine for clothing processing comprises a base, a workbench, a threaded rod, a connecting frame, a thread passing frame and a positioning assembly, the workbench and the base vertically face each other, a threaded barrel is fixedly connected to the middle of the base, one end of the threaded rod is in threaded connection with the interior of the threaded barrel, and the other end of the threaded rod is rotationally connected to the lower portion of the workbench; a mounting cavity is formed in the workbench, a motor is fixedly connected into the mounting cavity, the output end of the motor is connected with a threaded rod, four guiding pieces are fixedly connected between the base and the workbench and arranged at the four corners of the base and the four corners of the workbench correspondingly, and a containing area is arranged on the left side of the workbench. The right side of the workbench is an operation area. The lockstitch sewing machine for clothing processing is high in applicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a flat -sewing machine for clothing processing. BACKGROUND

[0002] The flat -sewing machine is needed in the clothing processing process, and the flat -seewing machine (also called linear sewing machine) is a kind of sewing machine, and is especially used for linear sewing.

[0003] The bobbin holder (also called spool holder or shuttle core holder) is an important component on the flat -sewing machine, is used to fix and support the upper bobbin, the bobbin holder of the prior art cannot adjust the angle when the bobbin is placed, reduces the convenience when operating, and simultaneously the tabletop height of the prior art flat -sewing machine cannot be adapted to the operation of workers of different heights to work, and the applicability is poor. SUMMARY

[0004] The utility model aims at the above -mentioned problems existing in prior art, provides a kind of applicability strong flat -sewing machine for clothing processing.

[0005] The utility model discloses the purpose can be realized by the following technical scheme:

[0006] A flat -sewing machine for clothing processing, characterized in that it comprises a base, a workbench, a threaded rod, a connecting frame, a thread guide and a positioning assembly, the workbench and the base are vertically opposite, a threaded cylinder is fixedly connected in the middle of the base, one end of the threaded rod is threadedly connected in the threaded cylinder, and the other end of the threaded rod is rotatably connected to the lower part of the workbench, the workbench has an installation cavity inside, a motor is fixedly connected in the installation cavity, the output end of the motor is connected with the threaded rod, a guide piece is fixedly connected between the base and the workbench, the number of guide pieces is four, and the four guide pieces are respectively arranged at the four corners of the base and the workbench, the left side of the workbench is a placing area, the right side of the workbench is a work area, a flat -sewing machine body and a bobbin holder are installed on the upper surface right side of the workbench, the bobbin holder is located at the rear side of the flat -sewing machine body, a support is vertically fixedly connected on the workbench, the bobbin holder is horizontally arranged and is hingedly connected to the support on the lower side of the end part of the bobbin holder, the connecting frame is hingedly connected to the upper side of the end part of the bobbin holder, the end part of the thread guide is connected to the upper part of the connecting frame, the hinged part is formed at the hinged part of the bobbin holder and the support, the positioning assembly is located in the hinged part, and the positioning assembly can make the bobbin holder rotate circumferentially with the hinged part as the center and be positioned.

[0007] The utility model creatively sets up base, workstation, screw rod connecting frame, wire frame and positioning assembly, the flat -lock machine body is prior art, not too much repetition in the text, the staff is in the operation area of the right side of workstation and carries out the operation, first starts motor drive screw rod rotation and drives the workstation up and down movement connected with it, adjusts the workstation to the height of being appropriate, the guiding piece can guide the up and down movement of the workstation, make the movement of the workstation more stable, can thus adapt to the staff of different height, improved applicability.

[0008] The positioning assembly can make the wire drum frame rotate around the hinge part as the center and be positioned, thereby conveniently changing the position of the wire drum, making the wire drum be at an angle and position more convenient for the operator to operate, improving the work efficiency and the convenience during operation.

[0009] In the flat -lock machine for clothing processing, the upper surface of the base has a recessed pedal groove on the right side, the pedal groove is inclined, and the pedal groove is opposite to the flat -lock machine body below.

[0010] The pedal groove is used for placing the operator's feet.

[0011] In the flat -lock machine for clothing processing, the upper surface of the base has two recessed sliding grooves on the left side, and the collecting box is slidingly connected in the two sliding grooves.

[0012] The collecting box is used for collecting the clothing fabric needed to be sewn.

[0013] In the flat -lock machine for clothing processing, the collecting box is open at the upper part, two rows of rollers are installed on the lower surface of the collecting box, the collecting box is slidingly connected in the two sliding grooves through the two rows of rollers, and a handle is fixed to the outside of the collecting box.

[0014] Pulling the handle can pull out the collecting box.

[0015] In the flat -lock machine for clothing processing, the guiding piece comprises a fixed cylinder and an extension rod, the fixed cylinder is fixed to the upper surface of the base, one end of the extension rod is slidingly connected in the fixed cylinder, and the other end of the extension rod is fixed to the bottom of the workstation.

[0016] When the workstation moves up and down, the extension rod moves up and down in the fixed cylinder to make the workstation move up and down more stably, and the extension rod is not easy to be separated from the outside of the fixed cylinder.

[0017] In the flat -lock machine for clothing processing, a scale is arranged at the front end of the upper surface of the workstation, and a clothes rack is installed on the left side of the workstation.

[0018] The scale is used for assisting the sewing operation, and the clothes rack is used for hanging the clothing fabric needed to be processed.

[0019] In the above-mentioned flat sewing machine for clothing processing, the positioning assembly comprises a positioning groove, which is arranged at the lower part of the bobbin holder and has a concave semicircular shape; the positioning grooves are evenly distributed in the circumferential direction with the center of the hinge part as the center.

[0020] The arrangement of the plurality of positioning grooves enables the hinge seat to be positioned at different positions through circumferential rotation.

[0021] In the above-mentioned flat sewing machine for clothing processing, the positioning assembly further comprises a rotating piece, and the number of rotating pieces is two, one of which is arranged at the hinge between the connecting frame and the bobbin holder, and the other is arranged at the hinge between the bracket and the bobbin holder.

[0022] The arrangement of the rotating piece enables the rotating piece to rotate the hinge seat in the circumferential direction with the hinge part as the center.

[0023] In the above-mentioned flat sewing machine for clothing processing, the positioning assembly further comprises a groove, a spring and a positioning ball, the groove is arranged on one side of the top of the bracket, the spring and the positioning ball are connected inside the groove, the two ends of the spring are connected with the groove and the positioning ball respectively, and under the action of the spring force, the positioning ball has the tendency to abut against the positioning groove.

[0024] Under normal conditions, the concave semicircular arrangement of the positioning groove enables the positioning ball to be more closely attached to the positioning groove, and under the action of external force, the positioning ball can slide away from the positioning groove and abut against the lower side of the end part of the bobbin holder until it abuts against the next positioning groove under the action of the spring force, thereby realizing the positioning of the bobbin holder and the change of the circumferential position.

[0025] In the above-mentioned flat sewing machine for clothing processing, the bobbin holder is provided with two trays, and a stand is fixedly connected to the center of each tray.

[0026] The arrangement of the stand enables the bobbin to be more simply and conveniently connected to the tray, and the arrangement of the circular table enhances the stability of the connection between the bobbin and the tray, so that the bobbin is not easy to be separated from the tray.

[0027] Compared with the prior art, the flat sewing machine for clothing processing creatively arranges a base, a workbench, a threaded rod connecting frame, a thread guide and a positioning assembly. The body of the flat sewing machine is the prior art, which will not be described in detail in this document. The worker sits on the right side of the workbench to work. First, start the motor to drive the threaded rod to rotate and drive the workbench connected thereto to move up and down, adjust the workbench to the appropriate height, and the guide piece can guide the up and down movement of the workbench to make the movement of the workbench more stable; thereby it can adapt to workers of different heights and improve the applicability.

[0028] The thread drum frame can be rotated and positioned around the hinge part, so that the position of the thread drum can be changed, the thread drum can be placed at an angle and position that is more convenient for the operator to operate, the work efficiency is improved, and the convenience during operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic diagram of the sectional structure of the flat sewing machine for clothing processing.

[0030] Figure 2 is a schematic diagram of the sectional structure of the flat sewing machine for clothing processing.

[0031] Figure 3 is a schematic diagram of the sectional structure of the flat sewing machine for clothing processing.

[0032] In the figure, 1, base; 11, pedal groove; 12, sliding groove; 2, workbench; 21, motor; 22, flat sewing machine body; 23, support; 24, scale; 25, clothes rack; 3, threaded drum; 31, threaded rod; 4, guide; 41, fixed drum; 42, telescopic rod; 5, thread drum frame; 51, tray; 52, stand; 6, connecting frame; 7, thread guide; 8, positioning assembly; 81, positioning groove; 82, rotating part; 83, groove; 84, spring; 85, positioning ball; 9, collection box; 91, handle; 92, roller. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] It should be noted that when a component is referred to as "mounted on" another component, it can be directly mounted on the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. When a component is referred to as "fixed on" another component, it can be directly fixed on the other component or there can be a middle component.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0036] As shown in Figure 1 and Figure 2 and Figure 3 The present garment processing flat sewing machine comprises a base 1, a workbench 2, a threaded rod 31, a connecting frame 6, a wire passing frame 7 and a positioning assembly 8. The workbench 2 and the base 1 are vertically opposite. A threaded cylinder 3 is fixedly connected to the middle of the base 1. One end of the threaded rod 31 is threadedly connected to the threaded cylinder 3, and the other end of the threaded rod 31 is rotatably connected to the lower part of the workbench 2. The workbench 2 has an installation cavity inside. A motor 21 is fixedly connected in the installation cavity. The output end of the motor 21 is connected to the threaded rod 31. A guide 4 is fixedly connected between the base 1 and the workbench 2. There are four guides 4. The four guides are respectively arranged at the four corners of the base 1 and the workbench 2. The left side of the workbench 2 is a placing area, and the right side of the workbench 2 is a working area. A flat sewing machine body 22 and a bobbin holder 5 are installed on the upper surface of the right side of the workbench 2. The bobbin holder 5 is located at the rear side of the flat sewing machine body 22. A support 23 is vertically fixedly connected to the workbench 2. The bobbin holder 5 is horizontally arranged and is hingedly connected to the lower side of the end of the support 23. The connecting frame 6 is hingedly connected to the upper side of the end of the bobbin holder 5. The end of the wire passing frame 7 is connected to the upper part of the connecting frame 6. The hinged part of the bobbin holder 6 and the support 23 forms a hinge part. The positioning assembly 8 is located in the hinge part. The positioning assembly 8 can make the bobbin holder 5 rotate circumferentially around the hinge part and be positioned.

[0037] The upper surface of the right side of the base 1 has a recessed pedal groove 11. The pedal groove 11 is inclined. The pedal groove 11 is vertically opposite to the lower part of the flat sewing machine body 22.

[0038] The upper surface of the left side of the base 1 has two recessed sliding grooves 12. The collecting box 9 is slidingly connected in the two sliding grooves 12.

[0039] The upper part of the collecting box 9 is open. Two rows of rollers 92 are installed on the lower surface of the collecting box 9. The collecting box 9 is slidingly connected in the two sliding grooves 12 through the two rows of rollers 92. A handle 91 is fixedly connected to the outer side of the collecting box 9.

[0040] The guide 4 comprises a fixed cylinder 42 and an extension rod 43. The fixed cylinder 42 is fixedly connected to the upper surface of the base 1. One end of the extension rod 43 is slidingly connected to the fixed cylinder 42. The other end of the extension rod 43 is fixedly connected to the bottom of the workbench 2.

[0041] The front end of the upper surface of the workbench 2 is provided with a scale 24, and the left side of the workbench 2 is provided with a clothes hanger 25.

[0042] The positioning assembly 8 comprises positioning grooves 81 arranged at the lower part of the thread drum frame 5, and the positioning grooves 81 are in the shape of concave semicircles; the positioning grooves 81 are evenly distributed in the circumferential direction with the center of the hinge part as the center.

[0043] The positioning assembly 8 further comprises rotating parts 82, and the number of the rotating parts 82 is two, one of which is arranged at the hinge part between the connecting frame 6 and the thread drum frame 5, and the other is arranged at the hinge part between the support 23 and the thread drum frame 5.

[0044] The positioning assembly 8 further comprises a groove 83, a spring 84 and a positioning ball 85, the groove 83 is arranged at one side of the top of the support 23, the spring 84 and the positioning ball 85 are connected to the inside of the groove 83, and the two ends of the spring 84 are connected with the groove 83 and the positioning ball 85 respectively, and under the elastic force of the spring 84, the positioning ball 85 has the tendency to abut against the positioning groove 81.

[0045] The thread drum frame 5 is provided with a tray 51, and the number of the tray 51 is two, and the center of each tray 51 is fixedly connected with a stand 52.

[0046] The base, the workbench, the threaded rod connecting frame, the thread passing frame and the positioning assembly are creatively arranged, the body of the flat sewing machine is the prior art, and thus the workbench is not described in detail in the specification, the staff member sits in the work area on the right side of the workbench to work, first, the motor is started to drive the threaded rod to rotate and drive the workbench connected therewith to move up and down, the workbench is adjusted to a proper height, the guide part can guide the up-and-down movement of the workbench, and the movement of the workbench is more stable; thus, the staff member of different heights can be adapted, and the applicability is improved.

[0047] Under the normal state, the concave semicircular arrangement of the positioning groove enables the positioning ball to be more closely attached to the positioning groove, under the action of external force, the positioning ball can slide away from the positioning groove and abut against the lower side of the end part of the thread drum frame, and under the elastic force of the spring, the positioning ball abuts against the next positioning groove, so that the positioning of the thread drum frame and the change of the circumferential position are realized.

[0048] The positioning assembly can enable the thread drum frame to rotate in the circumferential direction with the hinge part as the center and be positioned, so that the position of the thread drum is conveniently changed, the thread drum is in a more convenient angle and position for the operator to work, the work efficiency is improved, and the convenience during operation is improved.

[0049] The technical features of the above-described embodiments can be combined in any manner. For the sake of brevity, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not result in contradictions, they shall be considered within the scope of the present disclosure.

[0050] Those skilled in the art should recognize that the above-described embodiments are merely used to illustrate the present application, and are not used as a limitation to the present application. Any appropriate changes and modifications to the above-described embodiments, as long as they fall within the spirit and scope of the present application, shall be considered within the scope of the present application.

Claims

1. A flat sewing machine for clothing processing, characterized by, The utility model provides a kind of flat sewing machine, including base, workbench, threaded rod, connecting frame, wire rack and positioning assembly, the workbench and base are vertically opposite, the middle part of base is fixedly connected with threaded cylinder, one end of threaded rod is connected in threaded cylinder, the other end of threaded rod is rotatably connected to the lower part of workbench, the inside of workbench has installation cavity, motor is fixedly connected in installation cavity, the output of motor and threaded rod are connected, guiding piece is fixedly connected between base and workbench, the number of guiding piece is four, four guiding pieces are respectively arranged at the four corners of base and workbench, the left side of workbench is placement area, the right side of workbench is work area, flat sewing machine body and thread drum frame are installed on the right side of the upper surface of workbench, thread drum frame is located at the rear side of flat sewing machine body, the vertical fixedly connected with support on the workbench, the thread drum frame is horizontally arranged and the end of thread drum frame is hingedly connected to the lower side of support, the connecting frame is hingedly connected to the upper side of the end of thread drum frame, the end of wire rack is connected to the upper part of connecting frame, the hinged portion is formed at the hinged connection of thread drum frame and support, the positioning assembly is located in the hinged portion, the positioning assembly can make thread drum frame rotate circumferentially with hinged portion as center and be positioned.

2. The flat bed sewing machine for garment processing according to claim 1, wherein The upper surface of the base has recessed pedal groove on the right side, the pedal groove is inclined, and the pedal groove is vertically opposite to the lower side of the flat sewing machine body.

3. The flat bed sewing machine for garment processing according to claim 2, wherein The upper surface of the base has two recessed sliding grooves on the left side, and the collecting box is slidably connected in the two sliding grooves.

4. The flat bed sewing machine for garment processing according to claim 3, wherein The collecting box is open at the upper part, two rows of rollers are installed on the lower surface of the collecting box, the collecting box is slidably connected in the two sliding grooves through the two rows of rollers, and a handle is fixedly connected to the outer side of the collecting box.

5. The flat bed sewing machine for garment processing according to claim 4, wherein The guiding piece includes a fixed cylinder and an extension rod, the fixed cylinder is fixedly connected to the upper surface of the base, one end of the extension rod is slidably connected to the fixed cylinder, and the other end of the extension rod is fixedly connected to the bottom of the workbench.

6. The flat bed sewing machine for garment processing according to claim 5, wherein A scale is provided at the front end of the upper surface of the workbench, and a clothes rack is installed on the left side of the workbench.

7. The flat bed sewing machine for garment processing according to claim 6, wherein The positioning assembly includes positioning grooves, the positioning grooves are arranged on the lower part of the thread drum frame, and the positioning grooves are recessed semicircular; the number of the positioning grooves is several, and the positioning grooves are evenly distributed circumferentially with the center of the hinged portion as the center.

8. The flat bed sewing machine for garment processing according to claim 7, wherein The positioning assembly further includes rotating pieces, the number of the rotating pieces is two, one rotating piece is arranged at the hinged portion of the connecting frame and the thread drum frame, and the other rotating piece is arranged at the hinged portion of the support and the thread drum frame.

9. The flat bed sewing machine for garment processing according to claim 8, wherein The positioning assembly further includes a groove, a spring and a positioning ball, the groove is arranged on one side of the top of the support, the spring and the positioning ball are connected to the inside of the groove, the two ends of the spring are respectively connected to the groove and the positioning ball, and the positioning ball has a tendency to abut against the positioning groove under the elastic force of the spring.

10. The flat bed sewing machine for garment processing according to claim 9, wherein A tray is installed on the thread drum frame, the number of the tray is two, and a stand is fixedly connected to the center of the two trays.

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