CN201077887Y - Crewel hat sewing machines - Google Patents
Crewel hat sewing machines Download PDFInfo
- Publication number
- CN201077887Y CN201077887Y CNU2007201477297U CN200720147729U CN201077887Y CN 201077887 Y CN201077887 Y CN 201077887Y CN U2007201477297 U CNU2007201477297 U CN U2007201477297U CN 200720147729 U CN200720147729 U CN 200720147729U CN 201077887 Y CN201077887 Y CN 201077887Y
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- Prior art keywords
- looper
- plate
- wire
- workbench
- needle
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- Expired - Fee Related
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Abstract
The utility model discloses a double-thread cap-making sewing machine, which comprises a worktable (1), on which a machine head is arranged. Two groups of thread-passing devices (3), a thread-passing path (4) and sewing threads (5) are arranged on a machine head arm (2) of the machine head; an upward bent needle straight end (11) is arranged on the output end of a bent needle short shaft (10), and a bent needle (12) is arranged at the upper end of the bent needle straight end (11); a swing gripping head (14) is arranged on a swing output shaft (13), and a swing gripping head (14) is positioned between the front part of the bent needle (12) and a needle plate (15); a swing groove (16) is backwards arranged at the middle part of the swing gripping head (14), and the swing gripping head (14) and the bent needle (12) synchronously swing periodically in the needle plate (15); a second thread (9) passes through the lower surface of the worktable (1), and is threaded through needle holes on the bent needle, then passes through the bent needle (12) and the swing gripping head (14), and then reaches on the table surface of the worktable (1) through the swing groove (16) and the needle plate (15). The bobbin thread and the bent thread of the utility model are both supplied directly through a thread reel, and the sewing can be performed with large working capacity for a long time.
Description
Technical field:
The utility model relates to a kind of Sewing machines, particularly a kind of two-wire hatting Sewing machines.
Background technology:
Existing sewing machine all has two groups of sewing threads, below one group of sewing thread be located in the pin folder under the workbench.A needlework rolling wheel is located in the pin folder, and volume has sewing thread on the needlework rolling wheel.Because the pin folder is less, the sewing thread in the needlework rolling wheel is less, in use will ceaselessly replenish the sewing thread in the needlework rolling wheel.It is with rotating shuttle and shuttle race, peg or spindle, bobbin case rotational structure, and lines are that the cap that single line bar (seeing it all is single line up and down) can only be used to sew the clothes and soft material is done one to one is soft and loose.Sewing in the past takes needle plate platen surface and workbench dull and stereotyped flat, can only tailoring and the making to stoop and make of big plane, can only upwards make, and be very inconvenience like this.In making cap, be located at the backer on the workbench, it is to be fixed on the workbench, when not using sometimes, is not easy to unload, and uses very inconvenience.In addition the pressing plate on the presser feet, be fixed on the presser feet for a short time than son.And in the hatting of reality, as required, if pressing plate, little can move left and right than son, this is very easily for making the clothes cap.Present this goes out structure and can not realize this function.Sewing machines all was that the not sealing that manually oils is manufactured in the past, and material all is out-of-date methods in the past, and it is very loud to do sound vibrations, all is oil everywhere, unfavorable with make requirement.
The utility model content:
The utility model purpose provides a kind of bottom line and directly supplies the hatting Sewing machines of line by the coil of wire with the line of bowing, on the head arm, be provided with second group of wire-threading device and cross circuit, on the output of looper minor axis, establish the looper straight peen, looper is established in looper straight peen upper end, establish the swing chuck on the swing output shaft, swing chuck and looper are swung synchronously; It is less that it has solved existing sewing machine pin folder, the technical deficiency that the sewing thread in the needlework rolling wheel is less;
Also provide a kind of backer can move left and right, the Sewing machines of rotation; Solved the existing sewing machine backer and fixed, awkward technical deficiency;
A kind of pressing plate, little Sewing machines that can move left and right than son also are provided, have solved the pressing plate of existing sewing machine, little technical deficiency that can not move left and right than son.
For realizing that the technical scheme that the utility model purpose is taked is:
A kind of two-wire hatting Sewing machines, comprise the workbench on frame and the frame, head is located on the workbench, on the head arm of head, be provided with one group of wire-threading device and cross circuit, first sewing thread is via wire-threading device and cross circuit arrival sewing needle, be provided with the backer before the sewing needle on workbench, presser feet is established in the presser bar lower end on head, it is characterized in that: establish second group of wire-threading device and cross circuit on the head arm; Be provided with looper straight peen upwards on the output of looper minor axis, a looper is established in looper straight peen upper end; On the swing output shaft, be provided with the swing chuck, the swing chuck is between looper front portion and needle plate, and swing chuck middle part is provided with swinging chute backward, and swing chuck and looper are in needle plate inter-sync periodic oscillations, looper is to be forward longitudinal oscillation periodically to workbench the place ahead, and the swing chuck swings; Second sewing thread and from bottom to top passes pin hole on the looper again from process between looper and the swing chuck below workbench, arrive on the table surface through swinging chute, needle plate.
Described first group of wire-threading device and cross circuit, second group of wire-threading device and cross circuit and all be located at head arm front side, second group of wire-threading device and cross circuit below; Be provided with an open forward cover plate draw back plate at the workbench leading flank, cover plate draw back plate top is provided with the linear slit hole, and second sewing thread passes the linear slit hole, arrives under the needle plate below workbench.
Described backer's plate washer is fixed on the plate washer sliding box through the plate washer frame, and plate washer sliding box and plate washer lid fix; The plate washer lid is located at plate washer slide bar front end, and the rear end of plate washer slide bar is hinged on the table surface, and the surfaces of revolution of plate washer slide bar is parallel to table surface; On the plate washer lid, be provided with the baffle plate handwheel.
The upper surface of described plate washer slide bar rear end is established the slide bar spring of a sheet, and the slide bar spring rear end is fixed, and front end upwarps; The plate washer card hand that protrudes is backward forward established in the outside behind the plate washer slide bar; The lower end of the screw rod in the baffle plate handwheel compresses mutually with the plate washer slide bar; The distance of backer's plate washer move left and right on the plate washer slide bar is 0.1～40mm.
The bolt that the dull and stereotyped lower surface of the inboard, lower end of described presser feet is provided with left and right directions moves bar, and the corresponding bolt that is provided with left and right directions moves groove on the pressing plate; Pressing plate, little one group of bolt moves bar, bolt moves groove than also being provided with between the son; Presser feet and pressing plate, pressing plate move bar, bolt to move the bolt of groove fixing respectively through passing bolt in twos than son with little.
Described looper is towards workbench the place ahead, and its front end is bent downwardly.
Described looper is located in the pin folder, and looper straight peen upper end is provided with screw hole, and looper is fixed on the looper straight peen through the height set screw; Looper straight peen, looper are provided with punch block outward.
Described swing chuck is provided with the drag hook of dextrad backguy; Width is 60～70% of a looper front and back length before and after the swing chuck; Swing chuck middle part is to arch, and swing chuck middle part contacts with looper.
Described needle plate longitudinal section is birectangular, i.e. "] " shape, place, two right angle is an arc; Needle plate exceeds workbench, and a cubic box is established at the table surface center, adds the man-hour cap and is located on the cubic box; The needle plate lower end is fixed on the punch block.
Described left-external side at punch block is provided with the punch block lid.
The beneficial effects of the utility model are: the bottom line and the line of bowing directly supply line by the coil of wire, and workload is made for a long time greatly, do not need to take out continually the pin folder and add bottom line; Time saving and energy saving, raise labour efficiency; The backer can move left and right, rotation, can process the cloth of different in width, and is when the time spent not can be rotated on one side, easy to use; But pressing plate, little of the son move left and right adapts to the needs of different processing effects, and the function expansion is many; The lines that stitch out are not only tight but also smooth, and lines are that a pair of two chain-types strain at structure, have filled up the blank that hard material can not be done; Take automatically oiling closed, the sound vibrations that works together is very little, and oil free meets fully and makes requirement; A cubic box is stayed at the table surface center, and cap can be bent downwardly and make, and is convenient naturally when doing.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the side view cutaway drawing of the utility model embodiment;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the partial enlarged drawing of Fig. 1;
Fig. 5 is the vertical view of the swing chuck of the utility model embodiment;
Fig. 6 is the backer's of the utility model embodiment the structural representation of rotation;
Fig. 7 is the backer's of the utility model embodiment the structural representation of move left and right;
Fig. 8 is the elevational cross-sectional view of the utility model embodiment;
Fig. 9 is presser feet, pressing plate, the little three-dimensional structure diagram than son of the utility model embodiment;
Figure 10 is the vertical view of the needle plate of the utility model embodiment;
Figure 11 is the side view of the needle plate of the utility model embodiment.
1, workbench 2, head arm 3, wire-threading device 4, cross circuit 5, first sewing thread 6, sewing needle 7, presser bar 8, presser feet 9, second sewing thread 10, looper minor axis 11, looper straight peen 12, looper 13, swing output shaft 14, swing chuck 15, needle plate 16, swinging chute 17, pin hole 18, cover plate draw back plate 19, plate washer 20, plate washer frame 21, plate washer sliding box 22, plate washer lid 23, plate washer slide bar 24, baffle plate handwheel 25, plate washer card hand 26, bolt moves bar 27, pressing plate 28; little; pin folder 30; height set screw 31; punch block 32; punch block lid than son 29.
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model comprises the workbench 1 on frame and the frame, and head is located on the workbench 1.Establish two groups of wire-threading devices 3 in head arm 2 front sides of head and cross circuit 4.First sewing thread 5 is crossed circuit 4 via first group of wire-threading device 3 and is arrived sewing needle 6.Establish second group of wire-threading device 3 on the head arm 2 and crossing 4, the second groups of wire-threading devices 3 of circuit below first group of wire-threading device 3.Be provided with an open forward cover plate draw back plate 18 at workbench 1 leading flank, cover plate draw back plate 18 tops are provided with the linear slit hole, and second sewing thread 9 passes the linear slit hole, arrive needle plate 15 times below workbench 1.
As Fig. 1, Fig. 2, shown in Figure 3, on the output of looper minor axis 10, be provided with looper straight peen 11 upwards, a looper 12 is established in looper straight peen 11 upper ends.Looper 12 is towards workbench 1 the place ahead, and its front end is bent downwardly.Looper 12 is located in the pin folder 29, and looper straight peen 11 upper ends are provided with screw hole, and looper 12 is fixed on the looper straight peen 11 through height set screw 30.Height set screw 30 can be regulated the relative distance between looper 12 and the swing chuck 14, the cabling tightness that can regulate second group of sewing thread.
As Fig. 1～Fig. 5, Figure 10, shown in Figure 11, on swing output shaft 13, be provided with a swing chuck 14, swing chuck 14 is between looper 12 front portions and needle plate 15, swing chuck 14 is established the drag hook of dextrad backguy, swing chuck 14 middle parts are provided with the swinging chute 16 of opening backward, swinging chute 16 rear portions are arc, are beneficial to second group of smooth-going ground of sewing thread process, arrive on the workbench.Swing chuck 14 front and back width are 60～70% of looper 12 front and back length.Swing chuck 14 middle parts are to arch, and swing chuck 14 middle parts contact with pin hole 17 places of looper 12 and the zone at rear portion thereof.Needle plate 15 longitudinal sections are birectangular, i.e. "] " shape, place, two right angle is an arc, needle plate 15 lower ends are fixed on the punch block 31.Swing chuck 14 is swung on needle plate 15 inter-syncs ground periodically with looper 12, and looper 12 is to be the longitudinal oscillation of forward ground to workbench 1 the place ahead, and swing chuck 14 swings, and swinging distance is 7～11mm.Take now is that the movement technique of looper 12 and swing chuck 14 is looper 12 180 degree, 180 degree of drawing back again forward, driving shaft turns around clockwise, swing chuck 14 is also with the looper circle that swings, lines are not only tight but also smooth, lines are that a pair of two chain-types strain at structure (on see a line, see down two-lines) and filled up the blank that hard material can not be done.Swing chuck 14 with the relative wobbling action sequential of looper 12 is: when moving clockwise, looper 12 travels forward, and when looper 12 began to move forward, swing chuck 14 also began to be moved to the left.When looper 12 has moved forward 16mm, the also mobile 4.5mm of swing chuck 14.And then respectively backward, move right, move back and forth so back and forth.
The utility model needle plate 15 is taked arc, and it exceeds workbench 1, and a cubic box is stayed at workbench 1 table top center, and cap can be bent downwardly and make, and is convenient naturally when doing.This is a preliminary election expansion accessory.
Second sewing thread 9 and from bottom to top passes pin hole 17 on the looper 12 again from process between looper 12 and the swing chuck 14 below workbench 1, arrive on workbench 1 table top through swinging chute 16, needle plate 15.
As Fig. 2, shown in Figure 8, looper straight peen 11, the looper 12 outer punch blocks 31 that are provided with sealing, the safety that is used to provide operating personnel is supported.Left-external side at punch block 31 is provided with punch block lid 32, opens punch block lid 32 and carries out threading a needle, reaching the standard grade of second sewing thread.
As Fig. 5, shown in Figure 6, be provided with the backer before the sewing needle 6 on workbench 1, backer's plate washer 19 is fixed on the plate washer sliding box 21 through plate washer frame 20, and plate washer sliding box 21 fixes with plate washer lid 22.Plate washer lid 22 is located at plate washer slide bar 23 front ends, and the rear end of plate washer slide bar 23 is hinged on workbench 1 table top, and the surfaces of revolution of plate washer slide bar 23 is parallel to workbench 1 table top.Plate washer lid 22 horizontally slips on plate washer slide bar 23.Plate washer lid 22 is provided with baffle plate handwheel 24, and the lower end of the screw rod in the baffle plate handwheel 24 compresses mutually with plate washer slide bar 23.Baffle plate handwheel 24 is used to regulate backer's move left and right.The upper surface of plate washer slide bar 23 rear ends is established a sheet of slide bar spring, and the slide bar spring rear end is fixed, and front end upwarps.The dextrad that the slide bar spring is used to cushion plate washer slide bar 23 moves (shown in the figure).The plate washer card hand 25 that protrudes is backward forward established in the outside, plate washer slide bar 23 back.The distance of plate washer 19 move left and right on plate washer slide bar 23 of backer is 0.1～40mm, realizes different processing requests.The backer can be rotated counterclockwise 120～150 degree, does not hinder part work.
As Fig. 2, shown in Figure 9, presser feet 8 is established in presser bar 7 lower ends on head.The bolt that the dull and stereotyped lower surface of the inboard, lower end of presser feet 8 is provided with left and right directions moves bar 26, and the corresponding bolt that is provided with left and right directions moves groove on the pressing plate 27; Pressing plate 27, also be provided with than son that one group of bolt moves bar 26, bolt moves groove between 28 for a short time; Presser feet 8 and pressing plate 27, pressing plate 27 move bar 26, bolt to move the bolt of groove fixing respectively through passing bolt between any two than son 28 with little.The relative position of regulating between presser feet 8 and the pressing plate 27 can be realized pressing plate 27, little of son 28 move left and right with respect to presser feet 8.In order to realize linear moving about this, between presser feet 8 lower surfaces, pressing plate 27 upper surfaces, be respectively equipped with the outstanding bar that horizontally slips, the groove that horizontally slips, bar left and right sides linear slide in the groove that horizontally slips horizontally slips.
Sewing machines is taked the closed making of automatically oiling now, the new material new process processing method, and the sound vibrations that works together is very little, and oil free meets fully and makes requirement.
Claims (10)
1. two-wire hatting Sewing machines, comprise the workbench (1) on frame and the frame, head is located on the workbench (1), on the head arm (2) of head, be provided with one group of wire-threading device (3) and cross circuit (4), first sewing thread (5) is via wire-threading device (3) and cross circuit (4) arrival sewing needle (6), sewing needle (6) on workbench (1) is preceding to be provided with the backer, presser feet (8) is established in presser bar on head (7) lower end, it is characterized in that: establish second group of wire-threading device (3) and cross circuit (4) on head arm (2); Be provided with looper straight peen (11) upwards on the output of looper minor axis (10), a looper (12) is established in looper straight peen (11) upper end; On swing output shaft (13), be provided with swing chuck (14), swing chuck (14) is positioned between looper (12) front portion and the needle plate (15), swing chuck (14) middle part is provided with swinging chute (16) backward, swing chuck (14) and looper (12) are in needle plate (15) inter-sync periodic oscillations, looper (12) is to be forward longitudinal oscillation periodically to workbench (1) the place ahead, and swing chuck (14) swings; Second sewing thread (9) and from bottom to top passes pin hole (17) on the looper (12) again from process between looper (12) and swing chuck (14) below workbench (1), arrive on workbench (1) table top through swinging chute (16), needle plate (15).
2. a kind of two-wire hatting Sewing machines according to claim 1, it is characterized by: first group of wire-threading device (3) and cross circuit (4), second group of wire-threading device (3) and cross circuit (4) and all be located at head arm (2) front side, second group of wire-threading device (3) and cross circuit (4) below; Be provided with an open forward cover plate draw back plate (18) at workbench (1) leading flank, cover plate draw back plate (18) top is provided with the linear slit hole, and second sewing thread (9) passes the linear slit hole, arrives under the needle plate (15) below workbench (1).
3. a kind of two-wire hatting Sewing machines according to claim 1 is characterized by: backer's plate washer (19) is fixed on the plate washer sliding box (21) through plate washer frame (20), and plate washer sliding box (21) fixes with plate washer lid (22); Plate washer lid (22) is located at plate washer slide bar (23) front end, and the rear end of plate washer slide bar (23) is hinged on workbench (1) table top, and the surfaces of revolution of plate washer slide bar (23) is parallel to workbench (1) table top; On plate washer lid (22), be provided with baffle plate handwheel (24).
4. a kind of two-wire hatting Sewing machines according to claim 3 is characterized by: the upper surface of plate washer slide bar (23) rear end is established the slide bar spring of a sheet, and the slide bar spring rear end is fixed, and front end upwarps; The plate washer card hand (25) that protrudes is backward forward established in the outside, plate washer slide bar (23) back; The lower end of the screw rod in the baffle plate handwheel (24) compresses mutually with plate washer slide bar (23); The distance that backer's plate washer (19) is gone up move left and right at plate washer slide bar (23) is 0.1～40mm.
5. a kind of two-wire hatting Sewing machines according to claim 1 is characterized by: the bolt that the dull and stereotyped lower surface of the inboard, lower end of presser feet (8) is provided with left and right directions moves bar (26), and the bolt that the last correspondence of pressing plate (27) is provided with left and right directions moves groove; Pressing plate (27), also be provided with than son that one group of bolt moves bar (26), bolt moves groove between (28) for a short time; Presser feet (8) and pressing plate (27), pressing plate (27) move bar (26), bolt to move the bolt of groove fixing respectively through passing bolt between any two than son (28) with little.
6. a kind of two-wire hatting Sewing machines according to claim 1 is characterized by: looper (12) is towards workbench (1) the place ahead, and its front end is bent downwardly.
7. a kind of two-wire hatting Sewing machines according to claim 6 is characterized by: looper (12) is located in the pin folder (29), and looper straight peen (11) upper end is provided with screw hole, and looper (12) is fixed on the looper straight peen (11) through height set screw (30); Looper straight peen (11), the outer punch block (31) that is provided with of looper (12).
8. according to claim 1 or 6 described a kind of two-wire hatting Sewing machiness, it is characterized by: swing chuck (14) is provided with the drag hook of dextrad backguy; Width is 60～70% of looper (a 12) front and back length before and after the swing chuck (14); Swing chuck (14) middle part is to arch, and swing chuck (14) middle part contacts with looper (12).
9. a kind of two-wire hatting Sewing machines according to claim 8 is characterized by: needle plate (15) longitudinal section is birectangular, i.e. "] " shape, place, two right angle is an arc; Needle plate (15) exceeds workbench (1), and a cubic box is established at workbench (1) table top center, adds the man-hour cap and is located on the cubic box; Needle plate (15) lower end is fixed on the punch block (31).
10. a kind of two-wire hatting Sewing machines according to claim 1 is characterized by: the left-external side at punch block (31) is provided with punch block lid (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201477297U CN201077887Y (en) | 2007-04-27 | 2007-04-27 | Crewel hat sewing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201477297U CN201077887Y (en) | 2007-04-27 | 2007-04-27 | Crewel hat sewing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201077887Y true CN201077887Y (en) | 2008-06-25 |
Family
ID=39569946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201477297U Expired - Fee Related CN201077887Y (en) | 2007-04-27 | 2007-04-27 | Crewel hat sewing machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201077887Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027413A (en) * | 2012-12-20 | 2013-04-10 | 际华三五零六纺织服装有限公司 | Six line baffles at edges of training cap |
| CN104264381A (en) * | 2014-09-15 | 2015-01-07 | 常州利普金属制品有限公司 | Industrial sewing machine lug penetrating wire |
-
2007
- 2007-04-27 CN CNU2007201477297U patent/CN201077887Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027413A (en) * | 2012-12-20 | 2013-04-10 | 际华三五零六纺织服装有限公司 | Six line baffles at edges of training cap |
| CN104264381A (en) * | 2014-09-15 | 2015-01-07 | 常州利普金属制品有限公司 | Industrial sewing machine lug penetrating wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 |