CN111041721B

CN111041721B - Sewing machine convenient to silk ribbon butt joint

Info

Publication number: CN111041721B
Application number: CN202010006984.XA
Authority: CN
Inventors: 牛兆明; 葛梅欣; 周艮川; 刘镇
Original assignee: Qingdao Zhaoming Knitting Co ltd
Current assignee: Qingdao Zhaoming Knitting Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2021-04-23
Anticipated expiration: 2040-01-03
Also published as: CN111041721A

Abstract

The invention discloses a sewing machine convenient for ribbon butt joint, which comprises a sewing machine main body, a placing frame arranged on the sewing machine main body, and a guide frame fixed on the sewing machine main body, wherein a turnover mechanism used for inwards turning over two sides of a ribbon is also fixed at the head of the sewing machine main body, the turnover mechanism comprises a bottom plate which is vertically arranged and the cross section of which is gradually reduced, side plates which are fixed at two sides of the bottom plate and are inwards turned over, an inlet ring fixed at the upper end of the bottom plate, and a limiting plate which is fixed on the inlet ring and is arranged at an interval with the bottom plate, the two side plates and the bottom plate are enclosed into a channel for cloth to pass through, the channel is gradually reduced from top to bottom, the limiting plate and the side plates are arranged at an interval, the cross section of the limiting plate is gradually reduced and extends into the channel. This scheme turns over a mechanism through setting up and turns over a silk ribbon and turn over to go out the horizontally transport of silk ribbon through L shape stand pipe, make up.

Description

Sewing machine convenient to silk ribbon butt joint

Technical Field

The invention relates to the field of ribbon manufacturing, in particular to a sewing machine convenient for ribbon butt joint.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.

CN208649630U discloses a multifunctional sewing machine, which comprises a supporting frame, the top fixedly connected with table of support frame, and the top of table is provided with two sets of operation panels, movable mounting has two sets of storage drawers on the support frame, and the side of support frame is provided with the guard gate, the top of guard gate is provided with first hinge, and one side surface mounting of guard gate has the handle, the side of support frame has seted up the recess, and the lateral wall face of recess has seted up and has accomodate the groove, the interior bottom of accomodating the groove is provided with the sliding plate, the equal fixedly connected with spacing sand grip of both ends surface of sliding plate, the interior bottom movable mounting who accomodates the groove has the gyro wheel, the lateral wall face embedding of recess has two sets of first magnets, the opposite side surface embedding of guard gate has two sets of second magnets.

When the sewing machine works, the two sides of the silk ribbon need to be manually turned inwards to form two folding edges, then the sewing machine sews the folding edges and the middle part of the silk ribbon, the two sides of the silk ribbon are not easy to hair, and the sewing machine is slow in speed due to the adoption of the manual folding edge re-sewing mode.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a sewing machine which is convenient for butt joint of silk ribbons and is quick in sewing.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a sewing machine convenient to silk ribbon butt joint, includes the sewing machine main part, installs rack on the sewing machine main part, fixes the guide frame on the sewing machine main part, still is fixed with the book mechanism that turns over that is used for silk ribbon both sides to turn over the book in the aircraft nose department of sewing machine main part, turn over a mechanism and include the bottom plate that vertical setting and cross section reduce gradually, fix the bottom plate both sides and turn over the curb plate that turns over to inwards, fix the inlet ring of bottom plate upper end, fix the limiting plate that sets up with the bottom plate interval on the inlet ring, two the curb plate encloses into the passageway that supplies the cloth to pass through and this passageway top-down reduces gradually with the bottom plate, and in limiting plate and curb plate interval set up and the extension that the limiting plate cross section reduces gradually extended to the passageway, a passageway end-to.

This scheme turns over a mechanism through setting up and turns over a silk ribbon and turn over to go out the horizontally transport of silk ribbon through L shape stand pipe, make up.

Furthermore, a strip-shaped hole extending along the vertical direction is formed in the middle of the limiting plate.

The arrangement of the strip-shaped holes facilitates the hand to penetrate through the strip-shaped holes to be abutted against the silk ribbon to move the silk ribbon downwards.

Furthermore, a mounting plate is fixed on the sewing machine main body, two lifting plates capable of moving up and down are arranged on the mounting plate, the two lifting plates are arranged in parallel, placing plates are fixed on the opposite surfaces of the two lifting plates, the upper end surfaces of the two placing plates are flush and are arranged at intervals to form an opening, the opening extends along the direction vertical to the movement of the silk ribbon, two blades are respectively arranged on the two sides of the opening, each blade is simultaneously connected with the two placing plates, the cutting edge of each blade is positioned below the lower surface of the placing plate, and a knife seam corresponding to the blade is formed in the mounting plate; the mounting panel is located the fixed sticky tape frame of unreeling of opening one side, it can slide to the slide of opening opposite side from opening one side to slide to be provided with on the mounting panel, set up two on the mounting panel and place the board highly uniform recess and form a concatenation platform relative with the opening between two recesses.

When the ribbons on the rack are used, a new ribbon roll is placed on the rack, the head of the ribbon roll is placed on one of the placing plates, the other placing plate is placed at the tail end of the previous ribbon, the adhesive tape roll is sleeved on the adhesive tape rack, the head of the adhesive tape roll is adhered to the sliding sheet, the sliding sheet slides to horizontally pull out the adhesive tape to penetrate through the upper surface of the splicing table, the lifting plate is pressed, the blade cuts the horizontal part of the adhesive tape roll, the length of the cut adhesive tape is the same as the width of the ribbons, the head of the new ribbon and the tail end of the previous ribbon are adhered to the cut adhesive tape, and butt joint of the new ribbon and the previous ribbon is completed.

Further, the upper end face of the blade is higher than the upper surface of the placing plate.

So, two silk ribbon both sides all with two blade butts, guarantee that the silk ribbon is in same straight line, can not crooked in the concatenation.

Further, the upper end of the blade is hinged with a pressing sheet, and the pressing sheet is overlapped on the placing plate under the action of gravity.

The clamp plate is fixed a position the sticky tape, avoids the silk ribbon to slide on placing the board.

Further, set up the activity groove of vertical setting on the mounting panel, the lifter plate inserts in the activity groove, set up the spring in the activity groove, the vertical setting of spring and spring upper end and lifter plate bottom butt.

The lifter plate can go up and down in the activity inslot, makes the blade cut off the sticky tape through pressing the lifter plate up end, and this in-process spring is further compressed, resets after loosening.

Furthermore, the bottom of the movable groove is provided with an accommodating groove, and the spring is inserted into the accommodating groove and the upper end of the spring extends out of the accommodating groove.

The accommodating groove plays a limiting role in the radial direction of the spring, and the spring is convenient to install.

Furthermore, a sliding groove for the sliding sheet to move is formed in the mounting plate and penetrates through the splicing table, a superposition strip is fixed on the sliding sheet, and when the sliding sheet moves to the tail end of the sliding groove back to the adhesive tape unreeling frame, the superposition strip fills the part, located on the splicing table, of the sliding groove, so that the surface of the splicing table is smooth.

Through setting up the coincidence strip, guarantee that the concatenation platform upper surface is level and smooth, make things convenient for follow-up two ribbons to glue on the sticky tape, the butt joint of ribbon around realizing.

In conclusion, the invention has the following beneficial effects: the invention effectively improves the sewing efficiency of the silk ribbon and is convenient for fast replacing the silk ribbon roll.

Drawings

FIG. 1 is a first schematic structural diagram of an embodiment;

FIG. 2 is a second schematic structural diagram of the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a partial schematic view of the folding mechanism;

FIG. 5 is a schematic view of the structure of the components on the mounting plate;

fig. 6 is a schematic view of the connection of the mounting plate and the lifting plate.

Reference numerals: 1. a sewing machine main body; 2. placing a rack; 3. a guide frame; 4. a turnover mechanism; 41. a base plate; 42. a side plate; 43. an inlet ring; 44. a limiting plate; 441. a strip-shaped hole; 5. an L-shaped guide tube; 6. mounting a plate; 61. a movable groove; 62. a containing groove; 63. performing knife sewing; 64. a groove; 65. a sliding groove; 71. a lifting plate; 72. a spring; 73. placing the plate; 74. a blade; 75. tabletting; 76. splicing tables; 81. a tape unwinding frame; 82. a slide sheet; 83. and (6) overlapping the strips.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

A sewing machine convenient for butt joint of silk ribbons is shown in figure 1 and comprises a sewing machine main body 1, a placing frame 2 arranged on the sewing machine main body 1, and a guide frame 3 fixed on the sewing machine main body 1, wherein the guide frame 3 is a snake-shaped frame, and a folding mechanism 4 used for inwards folding two sides of the silk ribbons is further fixed at the machine head of the sewing machine main body 1.

As shown in fig. 4, the folding mechanism 4 includes a bottom plate 41 that is vertically disposed and has a gradually decreasing cross section, and side plates 42 that are fixed on two sides of the bottom plate 41 and are folded inward, an inlet ring 43 is fixed on the upper end of the bottom plate 41, a limiting plate 44 that is disposed at an interval with the bottom plate 41 is fixed on the inlet ring 43, and a strip-shaped hole 441 that extends in the vertical direction is formed in the middle of the limiting plate 44. The two side plates 42 and the bottom plate 41 enclose a channel for cloth to pass through, the channel is gradually reduced from top to bottom, the limiting plates 44 and the side plates 42 are arranged at intervals, the cross sections of the limiting plates 44 are gradually reduced and extend into the channel, the tail end of the channel is connected with an L-shaped guide pipe 5 (shown in figure 3), and the cross section of the L-shaped guide pipe 5 is C-shaped.

Referring to fig. 5 to 6, a mounting plate 6 is fixed to the sewing machine body 1, and two lifting plates 71 capable of moving up and down are provided on the mounting plate 6. Specifically, the mounting plate 6 is provided with a vertically-arranged movable groove 61, the lifting plate 71 is inserted into the movable groove 61, the bottom of the movable groove 61 is provided with an accommodating groove 62, a spring 72 is arranged in the accommodating groove 62, the spring 72 is vertically inserted into the accommodating groove 62, the upper end of the spring 72 extends out of the accommodating groove 62, and the upper end of the spring 72 is abutted to the bottom of the lifting plate 71. Two lifter plates 71 parallel arrangement, two all be fixed with on the face that lifter plates 71 is relative and place board 73, two upper end face parallel and level and the interval that place board 73 set up and form an opening, and the opening extends along the direction of perpendicular silk ribbon motion, and the opening both sides respectively set up a blade 74, and every blade 74 all connects two simultaneously and places board 73, sets up the sword seam 63 that corresponds with blade 74 on the mounting panel 6. The cutting edge of blade 74 is located and places board 73 lower surface below, and the up end height of blade 74 is higher than the upper surface of placing board 73, and blade 74 upper end articulates there is preforming 75, and preforming 75 overlaps under the action of gravity on placing board 73. The mounting plate 6 is provided with two grooves 64 having the same height as the placing plate 73, and a splicing table 76 is formed between the two grooves 64 and opposite to the opening.

As shown in fig. 5-6, a tape unwinding frame 81 is fixed on one side of the opening of the mounting plate 6, a sliding piece 82 capable of sliding from one side of the opening to the other side of the opening is slidably disposed on the mounting plate 6, a sliding groove 65 for the sliding piece 82 to move is formed in the mounting plate 6, the cross section of the sliding groove 65 is semicircular, the sliding groove 65 penetrates through the splicing table 76, a superposition strip 83 is fixed on the sliding piece 82, and when the sliding piece 82 moves to the end of the sliding groove 65 away from the tape unwinding frame 81, the superposition strip 83 fills the part of the sliding groove 65 on the splicing table 76, so that the surface of the splicing table 76 is flat.

When the sewing machine works, the silk ribbon enters the turnover mechanism 4 through the guide frame 3, the turnover mechanism 4 turns over the silk ribbon, and the silk ribbon is horizontally conveyed out through the L-shaped guide pipe 5 for sewing. When the ribbon roll is replaced: when the silk ribbon on the placing rack 2 is used, a new silk ribbon roll is placed on the placing rack 2, the head of the silk ribbon roll is placed on one of the placing plates 73, the other placing plate 73 is placed at the tail end of the previous silk ribbon, the adhesive tape roll is sleeved on the adhesive tape placing rack 2, the head of the adhesive tape roll is adhered to the sliding sheet 82, the sliding sheet 82 slides to horizontally pull out the adhesive tape to penetrate through the upper surface of the splicing table 76, the lifting plate 71 is pressed, the blade 74 is enabled to cut the horizontal part of the adhesive tape roll, the length of the cut adhesive tape is the same as the width of the silk ribbon, the head of the new silk ribbon and the tail end of the previous silk ribbon are adhered to the cut adhesive tape, and butt joint of the new silk ribbon and the previous silk ribbon is completed.

Claims

1. The utility model provides a sewing machine convenient to silk ribbon butt joint, includes sewing machine main part (1), installs rack (2) on sewing machine main part (1), fixes guide frame (3) on sewing machine main part (1), its characterized in that: the sewing machine is characterized in that a turnover mechanism (4) used for inwards turning over two sides of a silk ribbon is further fixed at the head of the sewing machine main body (1), the turnover mechanism (4) comprises a bottom plate (41) which is vertically arranged and the cross section of which is gradually reduced, side plates (42) which are fixed at two sides of the bottom plate (41) and are turned inwards, an inlet ring (43) fixed at the upper end of the bottom plate (41), and a limiting plate (44) fixed on the inlet ring (43) and arranged at intervals with the bottom plate (41), wherein the two side plates (42) and the bottom plate (41) enclose a channel for cloth to pass through, the channel is gradually reduced from top to bottom, the limiting plate (44) and the side plates (42) are arranged at intervals, the cross section of the limiting plate (44) is gradually reduced and extended into the channel, the tail end of the channel is connected with an; the sewing machine is characterized in that a mounting plate (6) is fixed on the sewing machine main body (1), two lifting plates (71) capable of moving up and down are arranged on the mounting plate (6), the two lifting plates (71) are arranged in parallel, the two opposite surfaces of the two lifting plates (71) are respectively fixed with a placing plate (73), the upper end surfaces of the two placing plates (73) are flush and are arranged at intervals to form an opening, the opening extends along the direction vertical to the movement of the silk ribbon, two blades (74) are respectively arranged on the two sides of the opening, each blade (74) is simultaneously connected with the two placing plates (73), the cutting edge of each blade (74) is positioned below the lower surface of the placing plate (73), and a knife gap (63) corresponding to the blade (74) is formed in the mounting plate (6); the mounting plate (6) is located a fixed sticky tape unreeling frame (81) of opening one side, it can slide to slide sliding sheet (82) to the opening opposite side from opening one side to be provided with on mounting plate (6), set up on mounting plate (6) two and place board (73) highly uniform recess (64) and form one between two recess (64) and open and relative concatenation platform (76).

2. The sewing machine facilitating ribbon splicing of claim 1, wherein: the middle of the limiting plate (44) is provided with a strip-shaped hole (441) extending along the vertical direction.

3. The sewing machine facilitating ribbon splicing of claim 1, wherein: the upper end surface of the blade (74) is higher than the upper surface of the placing plate (73).

4. A sewing machine to facilitate ribbon splicing as claimed in claim 3, wherein: the upper end of the blade (74) is hinged with a pressing sheet (75), and the pressing sheet (75) is overlapped on the placing plate (73) under the action of gravity.

5. The sewing machine facilitating ribbon splicing of claim 1, wherein: offer activity groove (61) of vertical setting on mounting panel (6), lifter plate (71) insert in activity groove (61), set up spring (72) in activity groove (61), spring (72) vertical setting and spring (72) upper end and lifter plate (71) bottom butt.

6. The sewing machine of claim 5, wherein: the bottom of the movable groove (61) is provided with an accommodating groove (62), and the spring (72) is inserted into the accommodating groove (62) and the upper end of the spring extends out of the accommodating groove (62).

7. The sewing machine facilitating ribbon splicing of claim 1, wherein: the mounting plate (6) is provided with a sliding groove (65) for the sliding sheet (82) to move, the sliding groove (65) penetrates through the splicing table (76), a superposition strip (83) is fixed on the sliding sheet (82), and when the sliding sheet (82) moves to the tail end of the sliding groove (65) back to the adhesive tape unwinding frame (81), the superposition strip (83) fills the part of the sliding groove (65) on the splicing table (76) so that the surface of the splicing table (76) is smooth.