CN2543969Y - Strap material feeder for sewing machine - Google Patents
Strap material feeder for sewing machine Download PDFInfo
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- CN2543969Y CN2543969Y CN 02205098 CN02205098U CN2543969Y CN 2543969 Y CN2543969 Y CN 2543969Y CN 02205098 CN02205098 CN 02205098 CN 02205098 U CN02205098 U CN 02205098U CN 2543969 Y CN2543969 Y CN 2543969Y
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- sewing machine
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- work table
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Abstract
A belt-shaped material feeding device used for sewing machine is provided with a belt jittering mechanism which comprises a belt jittering wheel with a non-round nub, a motor which is connected with the belt jittering wheel and transmits power to the belt jittering wheel, a stent group which is arranged on a work table where the sewing machine is arranged, a belt conveying mechanism which comprises a substrate board and is arranged on the stent group, another motor which is vertically fixed on the substrate board, a belt conveying wheel which is provided with hollow inner holes where the motor is fixedly arranged, a rotary arm which is provided with a rotary shaft and is pivoted vertically on the substrate board through the rotary shaft, a tensioning pulley which is arranged on the rotary arm in a rotatable manner, a connecting rod which is fixedly arranged on the rotary shaft of the rotary arm, an operation rod which is provided with a rotary shaft, a cam which is contacted with the connecting rod, a spring one end of which is connected with one end of the connecting rod and the other end of which is connected with the substrate board, a switch which is arranged on the substrate board, a belt-shaped anti-coiling sheet for preventing materials from rolling, which is arranged at the side of the wheel surface of the belt conveying wheel and a belt-shaped material tension control structure which is arranged on the substrate board. The utility model provides the most proper feeding tension for any strip-shaped material to meet various requirements in garment industry.
Description
Technical field
The utility model relates to a kind of sewing machine, relates in particular to a kind of device for feeding ribbon material in sewing machine that can accurately control banded material tension force.
Background technology
Sewing machine, Sewing machines is for example being made the band shape material before on the clothing, must control the tension force of banded material fine, could correctly make the band shape material on clothing according to demand like this.Typical example as: when making elastic cord on underpants, the frequent needed elastic force difference of different parts of same underpants, therefore, the Tension Control of banded material just seems very important.
In addition, thickness, the weight difference of banded material, these all are the key factors that influences Tension Control.Particularly thin and light band shape is expected more difficult control, and Chang Rongyi causes and is not that too pine is exactly too tight.If do not have accurate feeding means, be difficult to fully satisfy the diversified demand of clothing manufacturing dealer.
The utility model content
In order to overcome the above-mentioned shortcoming that the existing sewing machine tool exists, the utility model provides a kind of device for feeding ribbon material in sewing machine, and it can reach following purpose:
1. the utility model can be to any banded material, and particularly light and thin elastic cord provides suitable, the most accurate tension force of presenting, to satisfy the various demands of clothing manufacturing industry fully.
2. can provide the tension force of multistage to set, fully to satisfy the various demands of clothing manufacturing industry.
3. small and exquisite band shape material Tension Control structure can be provided, particularly the motor plug be loaded in the hollow endoporus of feed roller of banded material Tension Control structure, make the shared installing space of the banded material of whole group Tension Control structure littler.
4. the utility model is placed in the below of the work table that sewing machine installs with main control box, does not take up room.
5. the utility model is counted display with tension section to be installed on the compress pin other or near before the vehicle body casing in car pin the place ahead, the operator need be come back hardly can be visual easily to shown tension force hop count, makes operation more comfortable.
6. the utility model is installed on tension force hop count change-over switch by the display, allows the operator can set the tension force hop count easily, makes operation more comfortable.
7. the utility model design has the groups of holders of flexible adjustment, so that feeding means is installed, does not need original sewing machine is done any repacking formality, installs more convenient.
8. it can be installed in back, the right of work table according to need, so as from the top, different azimuth forward (FWD) such as below, rear, side, install the different needs that more can satisfy the different users.
9. its tension force sensitivity setting value comprises zero and approaching zero; make banded material Tension Control structure reach the highest to the control of the sensitivity of band shape material tension force; when needs are shut down other operation of do; banded material was arbitrarily stopped at any time; can avoid banded material by tape-feed backrush or pulleying again, be convenient to the operator and indiscriminately ad. as one wishes operate.
10. it also further comprises and send band caution mechanism, fully do not shaken up by the knotting position of band shape material and tie a knot or cause advancing when being obstructed because of other any situation by belt shaking mechanism, banded material continues to move ahead because of can't or being difficult for, but tape-feed still continues to roll up drawstring shape material, and the self-conductance band shape material to tape-feed with seam is tauted and presses the L shaped touch pole that touches in giving band caution mechanism, L shaped touch pole is driven touch members pivot and touch switch and produce for example caution such as the sound or light action, remind user's break-off, so that get rid of knotting.
11. it also further comprises knee dynamic formula pine belt switch mechanism, and knee dynamic formula pine belt switch mechanism is moved earlier, is after zero or approaching zero and make the tension force sensitivity setting value of banded material, and the knee dynamic formula section of changing switching mechanism is moved subsequently.Avoid banded material to be rolled up by mistake.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of device for feeding ribbon material in sewing machine is provided with belt shaking mechanism, and it comprises belt shaking wheel, has non-circular wheel hub; Motor is in transmission connection with belt shaking wheel; It is characterized in that: also comprise: groups of holders is installed on the work table that sewing machine installs; Tape-feed comprises substrate, is to be installed in groups of holders; Motor, vertical fixing is on substrate; Feed roller, the endoporus with hollow, described motor are fixedly arranged on the hollow endoporus of this feed roller; Pivoted arm has rotating shaft, vertically is hubbed on the substrate by this rotating shaft; Pinch roller changes and is located at pivoted arm, and presses the wheel face that touches in feed roller; Connecting rod is fixedly arranged on the rotating shaft of pivoted arm; Action bars has rotating shaft, is hubbed on the substrate by this rotating shaft; Cam is fixedly arranged in the rotating shaft of action bars, and cam is to contact with connecting rod; Spring, the one end is connected with an end of described connecting rod, and the other end then is connected with substrate; Switch is to be located at substrate and to be positioned at by the pivoted arm; The anti-roll film of banded material, the side is located on the wheel face of feed roller; Banded material Tension Control structure is to be arranged on the substrate.
Aforesaid device for feeding ribbon material in sewing machine, wherein banded material Tension Control structure comprises: tension force perception roller is to be hubbed on the substrate, and is located between relative feed roller and pinch roller and the relative compress pin and work feed tooth; Two limit band assemblies, each limit band assembly comprises: place restrictions on ring, have annular distance, be set on the outer rim of tension force perception roller; Joint-cutting is to cut off to place restrictions on ring; The bundle groove is to take shape in the outer rim of placing restrictions on ring; The elastic bunch circle is that circle is filled in the bundle groove of placing restrictions on the ring outer rim; Tension force perception mechanism is to be located on the substrate, and articulates with tension force perception roller; The strain member articulates with described tension force perception roller; The strain induction element is to be located on the strain member; Tension control circuit comprises that tension sense answers amplifying return circuit, links to each other with described tension force perception mechanism; Main controller circuit, its output is connected with the input of motor driver main controller circuit, and the output of motor driver main controller circuit is connected with the input in Motor Drive loop, this Motor Drive loop is connected with motor.
Aforesaid device for feeding ribbon material in sewing machine, wherein tension sense answers output 1 end of the amplifier integrated circuit chip U5A in the amplifying return circuit to be connected with input 6 ends of U5B, output 7 ends of amplifier integrated circuit chip U5B then with little process chip U of described motor driver main controller circuit
1Input 3 pin connect this little process chip U
112,13 pin respectively with the drive integrated circult sheet U in described Motor Drive loop
85,7 pin connect this drive integrated circult sheet U
8Then be connected with motor.
Aforesaid device for feeding ribbon material in sewing machine, the wherein little process chip U of the main control of main controller circuit
243～36 pin respectively with the integrated circuit chip U of described peripheral switch signal input circuit
318～11 pin connect the little process chip U of this main control
2Output OUT1～OUT8 pin and the integrated circuit chip U of described peripheral device signal output loop
6Input 2～9 pin connect.
Aforesaid device for feeding ribbon material in sewing machine, wherein groups of holders comprises: the ㄈ clevis is clamped on any one side of work table; Pillar, wherein an end is connected with the clevis in ㄈ, and perpendicular to work table the plate face; First joint, wherein an end is fixedly arranged on an other end of pillar; Cantilever, wherein an end is fixed in described first joint.
Aforesaid device for feeding ribbon material in sewing machine, wherein the ㄈ clevis is the back that is clamped on the work table, the perpendicular top of being located at the ㄈ clevis, the bottom of pillar, first joint is fixedly arranged on the top of pillar, a wherein end of cantilever is fixed in first joint, tape-feed is fixed in an other end of cantilever, and is positioned at the top of sewing machine, and the substrate of tape-feed is located at an other end of cantilever.
Aforesaid device for feeding ribbon material in sewing machine, wherein the ㄈ clevis is the back that is clamped on the work table, the top of pillar is connected in the below of ㄈ clevis, dangle downwards in the bottom of pillar, first joint is fixedly arranged on the pillar and is positioned at the below of ㄈ clevis, and a wherein end of cantilever is to be fixed in first joint, and tape-feed is fixed in an other end of cantilever, and be positioned at the below of work table, and the perpendicular other end of being located at cantilever of the substrate of tape-feed.
Aforesaid device for feeding ribbon material in sewing machine, it also comprises: hanging stick, wherein an end is fixed on the substrate of tape-feed; The conduction band bar is hubbed at the other end of hanging stick.
Aforesaid device for feeding ribbon material in sewing machine, it also comprises: the conduction band roller is the front that is hubbed at the work table.
Aforesaid device for feeding ribbon material in sewing machine, wherein groups of holders comprises: the ㄈ clevis is clamped on arbitrary limit of work table; Pillar is the perpendicular top of being located at the ㄈ clevis; Second joint, wherein an end is fixedly arranged on the top of pillar, and an other end is the edge that is fixedly arranged on substrate.
Aforesaid device for feeding ribbon material in sewing machine, wherein the ㄈ clevis is front, the right or the left side that is clamped on the work table, pillar is located at the top of ㄈ clevis, the substrate level of tape-feed is fixed in an other end of second joint, and being positioned at the lateral margin of work table, the rotating tape guide level is changeed an other end of being located at extension rod.
Aforesaid device for feeding ribbon material in sewing machine, wherein the ㄈ clevis is the back that is clamped on the work table, the perpendicular top of being located at the ㄈ clevis of pillar, the substrate of tape-feed is the other end that level is fixed in second joint, and being positioned at the lateral margin of work table, the rotating tape guide level is changeed an other end of being located at extension rod.
Aforesaid device for feeding ribbon material in sewing machine, it also comprises: the conduction band frame, have mast, this mast is inserted on the substrate; Two bullet circles, be snare in mast, and constitute the frame portion of sealing with mast; Extension rod, wherein an end is fixed in second joint; Rotating tape guide is that level is changeed an other end of being located at extension rod; Bogie tilts to be located on the extension rod, and between rotating tape guide that axially is not parallel to each other and conduction band frame.
Aforesaid device for feeding ribbon material in sewing machine, it also comprises sending is with caution mechanism, is to be installed between belt shaking mechanism and the tape-feed, and this send band caution mechanism to comprise: pedestal has chute; Switch is fixedly arranged on the described pedestal; Touch member, be hubbed on the pedestal, and be adjacent to switch, touch the pivotal action of member and can touch switch; The sensitivity adjustment member is the chute that is slidedly arranged on pedestal; Spring is located between sensitivity adjustment member and the shake-up member, and its elastic force makes the shake-up member keep not touch switch; Adjust bolt, wherein pedestal is located in end commentaries on classics, and adjusting bolt is to be bolted in described sensitivity adjustment member; Fixed screw runs through the chute of pedestal and is bolted in the sensitivity adjustment member; L shaped touch pole, wherein an end is connected with the shake-up member.
Aforesaid device for feeding ribbon material in sewing machine, it also comprises: the section of changing switching mechanism, it comprises: the section of changing switch is fixedly arranged on work table below; Drive rod is hubbed at work table below, and wherein an end is adjacent to the section of changing switch; Pine belt switch mechanism, it comprises: switch enclosure is fixedly arranged on the other end of drive rod; Switch is fixedly arranged in the switch enclosure; Feeler lever, wherein switch enclosure is located in an end activity, and feeler lever is adjacent to described switch; Spring is located between feeler lever and the switch enclosure; Adjusting screw, is that spiral shell is located on the switch enclosure.
The beneficial effects of the utility model are that it can provide suitable, the most accurate tension force of presenting to any banded material, to satisfy the various demands of clothing manufacturing industry.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an exploded perspective schematic diagram of the present utility model.
Fig. 2 is a combination schematic perspective view of the present utility model.
Fig. 3 is the exploded perspective schematic diagram of the utility model tape-feed.
Fig. 4 is the combination schematic perspective view of the utility model tape-feed.
Fig. 5 is the front view of the utility model limit band assembly.
Fig. 6 is the profile of face line 6-6 shown in Figure 5.
Fig. 7 for the utility model change n segment display n promptly the section of changing switch be installed on schematic perspective view near the head front of compress pin.
Fig. 8 for the utility model change n segment display n promptly the section of changing switch be installed on schematic perspective view near the head side of compress pin.
Fig. 9 is the schematic perspective view of the utility model from the table bottom surface feedback material of working.
Figure 10 is the schematic perspective view of the utility model from table the right feedback material of working.
Figure 11 is the schematic perspective view of the utility model from the table back feedback material of working.
Figure 12 send the exploded perspective schematic diagram of band caution mechanism for the utility model.
Figure 13 send the combination schematic perspective view of band caution mechanism for the utility model.
Combination schematic perspective view when Figure 14 send band caution mechanism to be installed on actual use the on the Sewing machines for the utility model.
Figure 15 is the exploded perspective schematic diagram of the utility model knee dynamic formula pine belt switch mechanism.
Combination schematic perspective view when Figure 16 is the utility model knee dynamic formula pine belt switch mechanism and the knee dynamic formula section of changing switch combination installation.
Figure 17 is the calcspar of the main controller circuit in the utility model tension control circuit.
Figure 18 is the calcspar in the motor driver loop in the utility model tension control circuit.
Figure 19 is the calcspar of the panel control loop in the utility model tension control circuit.
Figure 20 is the programme diagram of the master controller in the utility model tension control circuit.
Figure 21 is the programme diagram in the utility model radiator fan control loop.
Figure 22 is the programme diagram () of the motor driver in the utility model tension control circuit.
Figure 23 is the programme diagram (two) of the motor driver in the utility model tension control circuit.
Figure 24 is the programme diagram (three) of the motor driver in the utility model tension control circuit.
Figure 25 is the programme diagram of the panel controller in the utility model tension control circuit.
Figure 26 is the utility model main controller circuit, peripheral switch signal input circuit (part), and the enforcement circuit diagram in data transmission loop (part).
Figure 27 is the utility model electric power loop, peripheral switch signal input circuit (part), and data transmission loop (part), peripheral switch signal output loop, and the enforcement circuit diagram of radiator fan control loop.
Figure 28 answers amplifying return circuit, and the enforcement circuit diagram in reference voltage loop for the utility model tension sense.
Figure 29 is that the utility model motor driver main controller circuit, motor driver loop, tension section are counted display loop, peripheral switch signal output loop, power supply stabilization circuit, anti-knotting device signal output loop, overload protection loop, and the enforcement circuit diagram in data transmission loop.
Figure 30 is the utility model keyboard cresset scan loop (part), panel main controller circuit, data transmission loop, and the enforcement circuit diagram of screen control loop.
Figure 31 is the enforcement circuit diagram of the utility model keyboard cresset scan loop (part).
Number in the figure:
30 device for feeding ribbon material in sewing machine
31 groups of holders, 32 tape-feeds
33 banded material Tension Control structure 34 work tables
34b back, 34a front
34c left side 34d the right
35 substrates, 36 motor
37 feed rollers, 38 pivoted arms
39 pinch rollers, 40 endoporus
41 rotating shafts, 42 banded material
43 compress pin, 44 ㄈ clevis
45 pillars, 46 first joints
47 cantilevers, 48 connecting rods
49 action bars, 50 cams
52 rotating shafts of 51 springs
The anti-roll film of 53 switches, 54 banded material
55 tension force perception rollers, 56 tension force perception mechanisms
57 tension control circuits, 58 strain members
59 strain induction elements, 60 main controller circuits
61 limit band assemblies 62 are placed restrictions on ring
63 elastic bunch circles, 64 annular distances
65 joint-cuttings, 66 bundle grooves
67 tension senses are answered amplifying return circuit 68 motor driver main control loops
69 Motor Drive loops, 70 hanging sticks
71 7273 7475 7677 7879 8081 8283 8485 8687 88ㄈ89 9091 9293 949596 9798 99100 101102 103104 105106 107108 109110 111112 113114 115116 117118L 119120 121122 123124 125126 127128 129130 131132 133134 135
136 groovings
The specific embodiment
See also Fig. 1 to shown in Figure 25, device for feeding ribbon material in sewing machine provided by the utility model (30) comprises belt shaking mechanism (107), and this belt shaking mechanism (107) comprises belt shaking wheel (108), has non-circular wheel hub (137); Motor (109) connects belt shaking wheel (108), drives belt shaking wheel (108) rotation, producing the shake action, and band shape material (42) is produced the band effect of trembling, and is put in band shape material (42) in the container (not shown in the figures) to tremble reactor startup.Of the present utility model being characterised in that: above-mentioned device for feeding ribbon material in sewing machine also further comprises groups of holders (31), tape-feed (32) and banded material Tension Control structure (33).See also Fig. 2 and Fig. 7 to shown in Figure 11, wherein groups of holders (31) is installed on the work table (34) that sewing machine installs.This table (34) has: front (34a), back (34b), the left side (34c) and the right (34d).
See also Fig. 2 to Fig. 4 and Fig. 7 to shown in Figure 11, tape-feed (32) is installed in groups of holders (31), and this tape-feed (32) comprises substrate (35), motor (36), feed roller (37), pivoted arm (38) and pinch roller (39).Wherein substrate (35) is to be installed in groups of holders (31).And motor (36) is to be fixed on the substrate (35).Feed roller (37) has the endoporus (40) of hollow, and power supply motivation (36) is clogged in wherein.Aforementioned pivoted arm (38) has rotating shaft (41), and borrows this rotating shaft (41) to be hubbed on the substrate (35).Wherein pinch roller (39) is to change to be located at pivoted arm (38), and press and touch in the wheel face of feed roller (37), so that will be through band shape material (42) cramping between feed roller (37) and the pinch roller (39), and to band shape material (42) the formation first cramping position, and banded material (42) is because of forming the second cramping position through the cramping between sewing machine compress pin (43) and the work feed tooth, and make banded material (42) by the band section of the first cramping position and second cramping position priority cramping, form tension section (42 ').Above-mentioned band shape material Tension Control structure (33) is turning to of control feed roller (37), to control banded tension force size of expecting the tension section of (42).
See also shown in Figure 3ly, tape-feed (32) further comprises connecting rod (48), action bars (49), cam (50), spring (51).Connecting rod (48) is fixedly arranged in the rotating shaft (41) of pivoted arm (38).Action bars (49) has rotating shaft (52), is hubbed on the substrate (35) by this rotating shaft (52).Cam (50) is fixedly arranged on the rotating shaft (52) of action bars (49), and cam (50) contacts with connecting rod (48).Spring (51) is to act between connecting rod (48) and the substrate (35), connecting rod (48) is shaken, rotate to drive pivoted arm (38), pinch roller (39) is contacted with feed roller (37), shake by cam (50) rotating drive connecting rod (48), rotate with rotating shaft (41) and the pivoted arm (38) that drives pivoted arm (38), pinch roller (39) and feed roller (37) are separated.
See also shown in Figure 3, tape-feed (32) further comprises: switch (53), be located at substrate (35) and be positioned at pivoted arm (38) other, and by the rotation of pivoted arm (38), make pinch roller (39) and feed roller (37) when separating, be subjected to the driving of pivoted arm (38) and move, with the power supply of segment motor (36).
See also shown in Fig. 3,4, tape-feed (32) further comprises the anti-roll film (54) of banded material, is other being located on the wheel face of feed roller (37), so as will to attach on feed roller (37) wheel face the band shape material from feed roller (37) wheel face scrape from.
See also shown in Fig. 1 to Fig. 4 and Figure 17,18, banded material Tension Control structure (33) comprises tension force perception roller (55), tension force perception mechanism (56) and tension control circuit.Wherein tension force perception roller (55) is hubbed on the substrate (35), this tension force perception roller (55) is to be hubbed on the substrate (35), and be located between relative feed roller (37) and pinch roller (39) and the relative compress pin (43) and work feed tooth, promptly be located between the first cramping position and the second cramping position, walk around for banded material, make the tension force of the tension section of banded material put on tension force perception roller (55).Aforementioned tension force perception mechanism (56) is to be located at substrate (35), and articulates with tension force perception roller (55), accepting the pressure of tension force perception roller (55), and changes electronic signal into, and is defined as banded material tension force measured value.Tension control circuit is the tension force measured value that sets value the band shape material that is produced with tension force perception mechanism (56) according to the band shape material tension force of band shape material, with turning to of decision motor, and then the banded tension force of expecting of control.
See also Fig. 3 to shown in Figure 6, tension force perception roller (55) is gone up further two limits of installing band assembly (61), so that between this two limit band assembly (61), pass through for banded material, and according to the width of band shape material, adjust the spacing of two limit band assemblies (61), and according to the axial location of band shape material on tension force perception roller (55), adjust two limits band assemblies (61), (61) axial location in tension force perception roller (55) outer rim, each limit band assembly (61) comprises separately places restrictions on ring (62) and elastic bunch circle (63).Wherein placing restrictions on ring (62) has: annular distance (64) can be set on the outer rim of tension force perception roller (55); Joint-cutting (65) is to cut off to place restrictions on ring (62), and the annular distance (64) of placing restrictions on ring (62) can be enlarged or dwindle; Bundle groove (66) is to take shape in the outer rim of placing restrictions on ring (62).Above-mentioned elastic bunch circle (63) is that circle is filled in the bundle groove (66) of placing restrictions on ring (62) outer rim, force the annular distance (64) of placing restrictions on ring (62) to dwindle, make and place restrictions on the outer rim that ring (62) bundle is sandwiched in tension force perception roller (55), so that adjust and to place restrictions on the axial location of ring (62), and make and place restrictions on ring (62) and be positioned at selected axial location on tension force perception roller (55) outer rim in tension force perception roller (55) outer rim.
See also shown in Figure 3ly, tension force perception mechanism (56) comprising: strain member (58) and strain induction element (59).Wherein strain member (58) articulates with tension force perception roller (55), produces corresponding dependent variable with the pressure of sensing tension force perception roller (55).Above-mentioned strain induction element (59) is to be located on the strain member (58), accepts the pressure of tension force perception roller (55), and changes electronic signal into.
See also shown in Figure 17,18, aforementioned tension control circuit comprises: tension sense is answered amplifying return circuit (67) and main controller circuit (60).Wherein tension sense answers amplifying return circuit (67) to link to each other with tension force perception mechanism (56), so that the electronic signal of tension force perception mechanism (56) is amplified.The output of above-mentioned main controller circuit (60) is connected with the input of motor driver main controller circuit (68), and the output of motor driver main controller circuit (68) is connected with the input of Motor Drive loop (69), and this Motor Drive loop (69) is connected with motor (36).This main controller circuit (60) is to store that motor just changes, reverse, banded material tension force master sets value, and band shape is expected data such as tension force sensitivity setting value, and according to the band shape material tension force measured value of strain induction element institute perception, after the data comparison that stores in advance, output control signal is to motor driver main control loop (68), through Motor Drive loop (69), the control motor is done actions such as forward, reverse or stop end, to control the tension force of banded material (42).
Shown in Figure 26,27, the little process chip U of main control of above-mentioned main controller circuit (60)
243～36 pin respectively with the integrated circuit chip U of described peripheral switch signal input circuit (95)
318～11 pin connect the little process chip U of this main control
2Output OUT1～OUT8 pin and the integrated circuit chip U of described peripheral device signal output loop (97)
6 Input 2～9 pin connect.The little process chip U of main control in the present embodiment
2Model be 8052PLCC; Integrated circuit chip U
3, U
6Model be respectively 74HC245,74LS245.
Shown in Figure 28,29, output 1 end of amplifier integrated circuit chip U5A in the mentioned strain induction amplifying return circuit (67) is connected with input 6 ends of U5B, output 7 ends of amplifier integrated circuit chip U5B then with little process chip U of described motor driver main controller circuit (68)
1 Input 3 pin connect this little process chip U
112,13 pin respectively with the drive integrated circult sheet U in described Motor Drive loop (69)
85,7 pin connect this drive integrated circult sheet U
8Then control motor (36) running.Little process chip U in the present embodiment
1Model be 16F873; The model of amplifier integrated circuit chip U5A, U5B is MCP602; Drive integrated circult sheet U
8Model be L6203.
Tension force sensitivity setting value comprises zero and near zero, makes banded material Tension Control structure reach the highest to the control of the sensitivity of band shape material (42) tension force, when draw put banded material (42) after, banded material is arbitrarily stopped.
See also Fig. 2 and Fig. 7 to shown in Figure 11, groups of holders (31) comprising: ㄈ clevis (44), pillar (45), first joint (46), cantilever (47).Wherein ㄈ clevis (44) is the back that is clamped on work table (34).Wherein end as for pillar (45) is to be connected with in ㄈ clevis (44), and perpendicular to work table (34) the plate face.And a wherein end of first joint (46) is fixedly arranged on an other end of pillar (45).A wherein end of above-mentioned cantilever (47) is fixed in first joint (46).
See also shown in Fig. 2,7,8, aforesaid device for feeding ribbon material in sewing machine (30) also further comprises: hanging stick (70) and conduction band bar (71).Wherein a wherein end of hanging stick (70) is on the substrate (35) that is fixed on tape-feed (32).Above-mentioned conduction band bar (71) is an other end that is hubbed at hanging stick (70).Wherein ㄈ clevis (44) is the back (34b) that is clamped on work table (34), the bottom of pillar (45) is the top of being located at ㄈ clevis (44), first joint (46) is fixedly arranged on the top of pillar (45), a wherein end of cantilever (47) is to be fixed in first joint (46), tape-feed (32) is an other end that is fixed in cantilever (47), and be positioned at the top of sewing machine (72), and the substrate (35) of tape-feed (32) is a perpendicular other end of being located at cantilever (47).Hanging stick (70) is positioned at the place ahead of sewing machine (72), after the feed roller (37) and pinch roller (39) of banded material (42) first pile warp tape-feeds (32), pile warp is overhung at the hanging stick (70) in sewing machine (72) the place ahead again, with top tape feed from sewing machine (72), and with band shape material (42) be fed to clothing above, with the work of making.
See also shown in Figure 9, device for feeding ribbon material in sewing machine of the present utility model (30), also further comprise: conduction band roller (73), be hubbed at the front (34a) of work table (34) by holder (74), make banded material from the below of the table of working around compress pin to sewing machine.
See also shown in Figure 9, ㄈ clevis (44) also can be clamped on the back (34b) of work table (34), the top of pillar (45) is connected in the below of ㄈ clevis (44), dangle downwards in the bottom of pillar (45), first joint (46) is fixedly arranged on the pillar (45), and be positioned at the below of ㄈ clevis (44), a wherein end of cantilever (47) is to be fixed in first joint (46), tape-feed (32) is fixed in an other end of cantilever (47), and be positioned at the below of work table (34), and the perpendicular other end of being located at cantilever (47) of the substrate (35) of tape-feed (32).Hanging stick (70) is positioned at the below of work table (34), after the feed roller (37) and pinch roller (39) of banded material (42) first pile warp tape-feeds (32), pile warp is overhung at the hanging stick (70) of work table (34) below again, and pile warp is hubbed at the conduction band roller (73) in work table (34) front (34a), rear feed is to the compress pin (43) of sewing machine (72), the below tape feed of table (34) so that work certainly, and with band shape material (42) be fed to clothing below, with the work of making.
See also shown in Figure 10,11, groups of holders of the present utility model (31) also can comprise: ㄈ clevis (44), pillar (45), second joint (76).Wherein ㄈ clevis (44) is any one side that the disk (75) borrowing two support bolts (92) and be hubbed at bolt (92) upper end respectively is clamped on work table (34).Pillar (45) is the perpendicular top of being located at ㄈ clevis (44).Second joint (76), wherein an end is the top that is fixedly arranged on pillar (45), an other end is fixedly arranged on the edge of substrate (35).
See also shown in Fig. 3,4,10,11, device for feeding ribbon material in sewing machine of the present utility model (30) also further comprises conduction band frame (77), two bullet circles (78), extension rod (79), rotating tape guide (80), bogie (81).Wherein conduction band frame (77) has the mast (82) that is inserted in substrate (35).Above-mentioned two bullet circles (78), (78) be snare in mast (82), and constitute the frame portion of sealing with mast (82), pass frame portion for banded material (42).A wherein end of aforementioned extension rod (79) is to be fixed in second joint (76).As for rotating tape guide (80) is flatly to change an other end of being located at extension rod (79).And bogie (81) is located on the extension rod (79) obliquely, and is positioned between the rotating tape guide (80) and conduction band frame (77) that axially is not parallel to each other.
See also shown in Figure 10ly, ㄈ clevis of the present utility model (44) also can be clamped on front (34a), the right (34d) or the left side (34c) of work table (34).The perpendicular top of being located at ㄈ clevis (44) of pillar (45), substrate (35) level of tape-feed (32) is fixed in an other end of second joint (76), and is positioned at the lateral margin of work table (34).Rotating tape guide (80) level is changeed an other end of being located at extension rod (79).Banded material (42) first pile warp rotating tape guides (80), after passing bogie (81) and turning to, after the conduction band frame (77) that elder generation's pile warp is erect changes into erectility, the feed roller (37) of pile warp tape-feed (32) and pinch roller (39) again, last banded material (42) is erectly presented to being installed in the contiguous guide (83) of sewing machine (72) compress pin (43), the lateral margin tape feed of table (34) so that work certainly, and with band shape material (42) overseam in the edge of clothing.
See also shown in Figure 11, ㄈ clevis of the present utility model (44) also can be clamped on the back (34b) of work table (34), the perpendicular top of being located at ㄈ clevis (44) of pillar (45), the substrate (35) of tape-feed (32) flatly is fixed in an other end of second joint (76), and being positioned at the lateral margin of work table (34), rotating tape guide (80) level is changeed an other end of being located at extension rod (79).Banded material (42) first pile warp rotating tape guides (80), after passing bogie (81) and turning to, after the conduction band frame (77) of pile warp setting changes into erectility again, the feed roller (37) of pile warp tape-feed (32) and pinch roller (39) again, last banded material (42) is erectly presented to being installed in the contiguous guide (83) of sewing machine (72) compress pin (43), back (34b) tape feed of table (34) so that work certainly, and with band shape material (42) overseam in the edge of clothing.If when having installed obstruction object (for example having installed the cutting knife of deburring), just need be mounted to the mode of back forward (FWD) when the place ahead of guide (83).
The utility model provides the groups of holders of flexible adjustment, so that feeding means is installed, does not need original sewing machine is done any repacking formality, installs more convenient.
See also Fig. 2 and Fig. 7 to shown in Figure 11, the utility model is that main control box (86) is fixed in the below of the work table (34) that sewing machine (72) installed by ㄈ shape suspension bracket (88), does not more take up space.And with panel (87) be installed on work table (34) above, be more conducive to the operator and read the shown numerical value of panel (87).
See also shown in Figure 2ly, tension section is counted the end that display (84) can be installed in hanging stick (70), is beneficial to the operator and watches, and cooperate the knee section of moving switch (90) section of changing to operate, to select required tension force hop count.
There is suitable position in the place ahead as sewing machine (72) pin post (89), also can be as shown in Figure 7, tension section is counted the place ahead that display (84) is installed in sewing machine (72) pin post (89), and cooperate the operation of the knee section of moving switch (90) section of changing, to select required tension force hop count.
Also can be as shown in Figure 8, tension section is counted display (84) to combine with the manual section of changing switch (91), and be installed in the place ahead of sewing machine (72) pin post (89), be convenient to the operator and watch and cooperate the manually section of changing switch (91) section of changing operation, to select required tension force hop count.
Device for feeding ribbon material in sewing machine of the present utility model, also further comprise and send band caution mechanism (106), be to be installed between belt shaking mechanism (107) and the tape-feed (32), produce the caution action when band shape is expected (42) so that perception belt shaking mechanism (107) fails to tremble out fully.This send band caution mechanism (106) to comprise: pedestal (110), conduction band seam (124), switch (112), shake-up member (113), sensitivity adjustment member (114), spring (115), adjustment bolt (116), fixed screw (117) and L shaped touch pole members such as (118).Wherein pedestal (110) has chute (122).Conduction band seam (124) is made of two pulley (111), (111) side by side, and these two pulleys (111) side by side change is located at pedestal (110), forms conduction band seam (124) between two pulleys (111), (111), for banded material (42) through wherein.Switch (112) is locked in pedestal (110) by screw (120).Aforementioned shake-up member (113) is hubbed on the pedestal (110) with trunnion (121), and is adjacent to switch (112), touches the pivotal action of member (113) and can touch switch (112) and make switch (112) action.And sensitivity adjustment member (114) is slidedly arranged on the chute (122) of pedestal (110) adjustably, and data such as the thickness of the banded material of foundation (42), width, Unit Weight are to adjust the distance between sensitivity adjustment member (114) and the shake-up member (113).Above-mentioned spring (115) is located at sensitivity adjustment member (114) and is touched between the member (113), and its elastic force makes shake-up member (113) keep not touch switch (112).A wherein end of adjusting bolt (116) changes the pivot groove (123) of being located at pedestal (110), adjusts bolt (116) and is bolted in sensitivity adjustment member (114), so that the distance between adjustment sensitivity adjustment member (114) and the shake-up member (113).Fixed screw (117) runs through the chute (122) of pedestal (110) and is bolted in sensitivity adjustment member (114), so that latch-up sensitivity is adjusted the position of member (114).Wherein end as for L shaped touch pole (118) is to be linked in by contiguous block (119) to touch member (113).Mobile by adjusting sensitivity adjustment member (114) along the chute (122) of pedestal (110), to adjust the distance between sensitivity adjustment member (114) and the shake-up member (113), and then adjust the elastic force size of spring (115), thereby adjust the sensitivity of L shaped touch pole (118).
Fully do not shaken up when the knotting position of band shape material (42) and tie a knot or other any factor when causing can't or being difficult for continuing to move ahead by belt shaking mechanism (107), but tape-feed (32) still continues volume drawstring shape material (42), and make self-conductance (124) with seam to the band shape material (42) of tape-feed (32) be tauted and press and touch in L shaped touch pole (118), make L shaped touch pole (118) drive touch that member (113) pivots and touch switch (112) and produce caution action (for example send the sound caution rings or caution light), remind user's break-off, so that get rid of knotting.
Device for feeding ribbon material in sewing machine of the present utility model further comprises the section of changing switching mechanism (125) (example shown in the figure is the knee dynamic formula), is to be located at work table (34) below, and it comprises the section of changing switch (126), is fixedly arranged on work table (34) below; Drive rod (127) is to be hubbed at work table (34) below, and wherein an end is to be adjacent to the section of changing switch (126).The utility model further comprises loose belt switch mechanism (128).This pine belt switch mechanism (128) comprises switch enclosure (129), switch (130), feeler lever (131), spring (132) and adjusts screw members such as (133).Wherein switch enclosure (129) is fixedly arranged on an other end of drive rod (127) with two screws (134), (134).Switch (130) then is fixedly arranged in the switch enclosure (129).When this switch (130) moved, the tension force sensitivity setting value that makes banded material was zero or approaching zero.Wherein respectively has the grooving (136) that grooving (135), (135) are hubbed at switch enclosure (129) in the both sides of an end as for feeler lever (131).Feeler lever (131) is adjacent to above-mentioned switch (130), and is subjected to user's knee pushing and presses to switch (130) touching.Aforementioned spring (132) is located between feeler lever (131) and the switch enclosure (129), feeler lever (131) is limited, with the sensitivity of qualification feeler lever (131) by the elastic force of spring (132) to switch (130) the pressure touch amount when touching of pressing by user's knee pushing.Adjusting screw (133) is that spiral shell is located at switch enclosure (129), to adjust the elastic force size of spring (132), and then the sensitivity of adjustment feeler lever (131), the sensitivity that makes feeler lever (131) touch switch (130) is the sensitivity that is higher than the section of changing switching mechanism (128), make loose belt switch mechanism (128) action earlier, and the tension force sensitivity setting value that makes banded material is after zero or approaching zero, and the section of changing switching mechanism (125) is moved subsequently.Avoid banded material (42) to be rolled up by mistake.
It is extremely shown in Figure 20 to see also Figure 17, during operation, and start earlier, main controller circuit (60) is initialization, and the memory in main controller circuit (60) reads the preceding setting value of shutdown last time.Read the information of peripheral switch signal input circuit (95) again, read key information to panel controller loop (104), read the information of tensile strain induction element (59) via data transmission loop (96) via data transmission loop (96).Then judge the state of peripheral switch signal input circuit (95), and revise the memory content of main controller circuit (60), set the operation program of peripheral device signal output loop (97) again according to corresponding states.Judged whether the key value input by key information? in this way, revise the memory content of main controller circuit (60) or enter associative operation program picture according to key value.As not, then the screen show value in the memory and button light signal value and order are delivered to panel controller, and tension force set value the sensitivity setting value and order is delivered in the motor driver main controller circuit (68) via data transmission loop (96).
Seeing also Figure 17 to Figure 19 and shown in Figure 21, does radiator fan control loop (98) judge via temperature inductor whether temperature overheated? in this way, radiator fan running.As not, radiator fan stops.
See also Figure 17 to Figure 19 and shown in Figure 22, in the time of start, motor driver main controller circuit (68) initialization is read the information of peripheral switch signal input circuit (95) by motor driver main controller circuit (68), and tension sense is answered the information of amplifying return circuit (67).Does inspection of data transmission loop (103) have data to send into? in this way, receive tension force setting value, sensitivity setting value and order, and be stored to the memory in the motor driver main controller circuit (68) via data transmission loop (103).Do you as not, judge in the order to require to transmit strain induction element (59) information? in this way, transmit the information of strain induction element (59) to main controller circuit (60) via data transmission loop (103).Do you as not, judge in the order and change segment information? in this way, count display loop (85) demonstration via tension section and change segment information.
Then, see also Figure 17 to Figure 19 and shown in Figure 23, compare according to memory content (promptly being received from the tension force setting value and the sensitivity setting value of main controller circuit (60)) and the obtained band shape material tension force measured value of strain induction element (59), and set the direction of action of Motor Drive loop (69) with the control motor.As greater than, then motor just changes.As equal, motor stops.As less than the counter-rotating of, motor.Then, open by the status checkout lever position of peripheral switch signal input circuit (95)? in this way, close Motor Drive loop (16) action.Do you as not, judge that further overload protection loop (102) judges via Motor Drive loop (69) whether motor current excessive? in this way, close Motor Drive loop (16) action.As denying actuating motor driving loop (16) action.
See also Figure 17 to Figure 19 figure and shown in Figure 24, change by peripheral switch signal input circuit (95) status checkout motor position? in this way, start anti-knotting device signal output loop (101) action.As not, close anti-knotting device signal output loop (101) action.
See also Figure 17 to Figure 19 and Figure 25, Figure 30, shown in Figure 31, in the time of start, panel main controller circuit (104) initialization, the displaying contents of removing liquid crystal screen display.Does inspection message transmission loop (105) have data to send into? in this way, receive screen show value and button light signal value and order, and be stored to the memory in the panel main control loop (104) via data transmission loop (105).As not, judge whether to require to transmit key-press status? in this way, transmit key-press status to main controller circuit (60) via data transmission loop (105).As not,, set the displaying contents of liquid crystal screen display and the display lamp number state of keyboard cresset scan loop (93) via screen control loop (138) according to the screen show value and the button light signal value content that receive.Read key-press status via keyboard cresset scan loop (93).
The utlity model has following effect and characteristics:
1. the utility model can provide accurate feeding means, and to any strip material, particularly light and thin elastic cord provides suitable, the most accurate tension force of presenting, to satisfy the various demands of clothing manufacturing industry fully.
2. it can provide the tension force of multistage to set, fully to satisfy the various demands of clothing manufacturing industry.
3. it can provide small and exquisite strip material tension force control structure, particularly the motor plug is loaded on strip material tension force and controls in the hollow endoporus of the feed roller of constructing, and it is littler to make whole group of strip material tension force control the shared installing space of structure.
4. it is the below that main control box is placed in the work table that sewing machine installs, and does not more take up space.
5. it is tension section to be counted display to be installed on cloth pressing foot other or near before the vehicle body casing in car pin the place ahead, it is namely easily visual to shown tension force hop count that the operator need be come back hardly, makes operation more comfortable.
6. it is that tension force hop count change-over switch is installed on by the display, allows the operator set easily the tension force hop count, makes operation more comfortable.
7. it is provided with the support group of flexible adjustment, in order to feeding means is installed, does not need original sewing machine is done any repacking formality, installs more convenient.
8. it is installed in back, the right of work table according to need, so as from the top, the different azimuth forward (FWD) such as below, rear, side, install the different needs that more can satisfy the different users.
9. its tension force sensitivity setting value comprises zero and approaching zero; make strip material tension force control structure reach the highest to the control of the sensitivity of strip material tension force; when needs are shut down other operation of do; strip material was arbitrarily stopped at any time; can avoid again strip material by tape-feed backrush or pulleying, convenient operation the person indiscriminately ad. as one wishes operate.
10. it also further comprises and send the band warning mechanism, tie a knot when fully not shaken up by belt shaking mechanism by the knotting position of strip material or cause advancing when being obstructed because of other any situation, strip material continues to move ahead because can't or being difficult for, but tape-feed still continues volume draws strip material, and the strip material that makes the self-conductance band be stitched to tape-feed is tauted and press the L shaped touch pole that touches in sending with warning mechanism, L shaped touch pole is driven touch members pivot and touch switch, the caution such as generation such as the sound or light action, the reminding user break-off is in order to get rid of knotting.
11. it also further comprises loose belt switch mechanism, loose belt switch mechanism is moved earlier, and make the tension force sensitivity setting value of strip material be zero or approach after zero, and the section of changing switching mechanism is moved subsequently, avoids strip material to be rolled up by mistake.
Claims (15)
1. a device for feeding ribbon material in sewing machine is provided with belt shaking mechanism, and it comprises belt shaking wheel, has non-circular wheel hub; Motor is in transmission connection with belt shaking wheel; It is characterized in that: also comprise:
Groups of holders is installed on the work table that sewing machine installs;
Tape-feed comprises substrate, is to be installed in groups of holders;
Motor, vertical fixing is on substrate; Feed roller, the endoporus with hollow, described motor are fixedly arranged on the hollow endoporus of this feed roller;
Pivoted arm has rotating shaft, vertically is hubbed on the substrate by this rotating shaft;
Pinch roller changes and is located at pivoted arm, and presses the wheel face that touches in feed roller;
Connecting rod is fixedly arranged on the rotating shaft of pivoted arm;
Action bars has rotating shaft, is hubbed on the substrate by this rotating shaft;
Cam is fixedly arranged in the rotating shaft of action bars, and cam is to contact with connecting rod;
Spring, the one end is connected with an end of described connecting rod, and the other end then is connected with substrate;
Switch is to be located at substrate and to be positioned at by the pivoted arm;
The anti-roll film of banded material, the side is located on the wheel face of feed roller;
Banded material Tension Control structure is to be arranged on the substrate.
2. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that described banded material Tension Control structure comprises:
Tension force perception roller is to be hubbed on the substrate, and is located between relative feed roller and pinch roller and the relative compress pin and work feed tooth; Two limit band assemblies, each limit band assembly comprises: place restrictions on ring, have annular distance, be set on the outer rim of tension force perception roller; Joint-cutting is to cut off to place restrictions on ring; The bundle groove is to take shape in the outer rim of placing restrictions on ring; The elastic bunch circle is that circle is filled in the bundle groove of placing restrictions on the ring outer rim;
Tension force perception mechanism is to be located on the substrate, and articulates with tension force perception roller; The strain member articulates with described tension force perception roller; The strain induction element is to be located on the strain member;
Tension control circuit comprises that tension sense answers amplifying return circuit (67), links to each other with described tension force perception mechanism; Main controller circuit (60), its output is connected with the input of motor driver main controller circuit (68), and the output of motor driver main controller circuit (68) is connected with the input of Motor Drive loop (69), and this Motor Drive loop (69) is connected with motor (36).
3, device for feeding ribbon material in sewing machine according to claim 2, it is characterized in that described tension sense answers output 1 end of the amplifier integrated circuit chip U5A in the amplifying return circuit (67) to be connected with input 6 ends of U5B, output 7 ends of amplifier integrated circuit chip U5B then with little process chip U of described motor driver main controller circuit (68)
1Input 3 pin connect this little process chip U
112,13 pin respectively with the drive integrated circult sheet U in described Motor Drive loop (69)
85,7 pin connect this drive integrated circult sheet U
8Then be connected with motor (36).
4, device for feeding ribbon material in sewing machine according to claim 2 is characterized in that the little process chip U of main control of described main controller circuit (60)
243～36 pin respectively with the integrated circuit chip U of described peripheral switch signal input circuit (95)
318～11 pin connect the little process chip U of this main control
2Output OUT1～OUT8 pin and the integrated circuit chip U of described peripheral device signal output loop (97)
6Input 2～9 pin connect.
5. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that described groups of holders comprises:
The ㄈ clevis is clamped on any one side of work table;
Pillar, wherein an end is connected with the clevis in ㄈ, and perpendicular to work table the plate face;
First joint, wherein an end is fixedly arranged on an other end of pillar;
Cantilever, wherein an end is fixed in described first joint.
6. device for feeding ribbon material in sewing machine according to claim 5, it is characterized in that described ㄈ clevis is the back that is clamped on the work table, the perpendicular top of being located at the ㄈ clevis, the bottom of pillar, first joint is fixedly arranged on the top of pillar, a wherein end of cantilever is fixed in first joint, tape-feed is fixed in an other end of cantilever, and is positioned at the top of sewing machine, and the substrate of tape-feed is located at an other end of cantilever.
7. device for feeding ribbon material in sewing machine according to claim 5, it is characterized in that described ㄈ clevis is the back that is clamped on the work table, the top of pillar is connected in the below of ㄈ clevis, dangle downwards in the bottom of pillar, first joint is fixedly arranged on the pillar and is positioned at the below of ㄈ clevis, and a wherein end of cantilever is to be fixed in first joint, and tape-feed is fixed in an other end of cantilever, and be positioned at the below of work table, and the perpendicular other end of being located at cantilever of the substrate of tape-feed.
8. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that it also comprises:
Hanging stick, wherein an end is fixed on the substrate of tape-feed;
The conduction band bar is hubbed at the other end of hanging stick.
9. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that also comprising: the conduction band roller is the front that is hubbed at the work table.
10. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that described groups of holders comprises:
The ㄈ clevis is clamped on arbitrary limit of work table;
Pillar is the perpendicular top of being located at the ㄈ clevis;
Second joint, wherein an end is fixedly arranged on the top of pillar, and an other end is the edge that is fixedly arranged on substrate.
11. device for feeding ribbon material in sewing machine according to claim 10, it is characterized in that described ㄈ clevis is front, the right or the left side that is clamped on the work table, pillar is located at the top of ㄈ clevis, the substrate level of tape-feed is fixed in an other end of second joint, and being positioned at the lateral margin of work table, the rotating tape guide level is changeed an other end of being located at extension rod.
12. device for feeding ribbon material in sewing machine according to claim 10, it is characterized in that described ㄈ clevis is the back that is clamped on the work table, the perpendicular top of being located at the ㄈ clevis of pillar, the substrate of tape-feed is the other end that level is fixed in second joint, and being positioned at the lateral margin of work table, the rotating tape guide level is changeed an other end of being located at extension rod.
13. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that it also comprises:
The conduction band frame has mast, and this mast is inserted on the substrate;
Two bullet circles, be snare in mast, and constitute the frame portion of sealing with mast;
Extension rod, wherein an end is fixed in second joint;
Rotating tape guide is that level is changeed an other end of being located at extension rod;
Bogie tilts to be located on the extension rod, and between rotating tape guide that axially is not parallel to each other and conduction band frame.
14. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that also comprising and send band caution mechanism, is to be installed between belt shaking mechanism and the tape-feed, this send band caution mechanism to comprise:
Pedestal has chute;
Switch is fixedly arranged on the described pedestal;
Touch member, be hubbed on the pedestal, and be adjacent to switch, touch the pivotal action of member and can touch switch;
The sensitivity adjustment member is the chute that is slidedly arranged on pedestal;
Spring is located between sensitivity adjustment member and the shake-up member, and its elastic force makes the shake-up member keep not touch switch;
Adjust bolt, wherein pedestal is located in end commentaries on classics, and adjusting bolt is to be bolted in described sensitivity adjustment member;
Fixed screw runs through the chute of pedestal and is bolted in the sensitivity adjustment member;
L shaped touch pole, wherein an end is connected with the shake-up member.
15. device for feeding ribbon material in sewing machine according to claim 1 is characterized in that also comprising: the section of changing switching mechanism, it comprises: the section of changing switch is fixedly arranged on work table below; Drive rod is hubbed at work table below, and wherein an end is adjacent to the section of changing switch; Pine belt switch mechanism, it comprises: switch enclosure is fixedly arranged on the other end of drive rod; Switch is fixedly arranged in the switch enclosure; Feeler lever, wherein switch enclosure is located in an end activity, and feeler lever is adjacent to described switch; Spring is located between feeler lever and the switch enclosure; Adjusting screw, is that spiral shell is located on the switch enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205098 CN2543969Y (en) | 2002-03-19 | 2002-03-19 | Strap material feeder for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205098 CN2543969Y (en) | 2002-03-19 | 2002-03-19 | Strap material feeder for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2543969Y true CN2543969Y (en) | 2003-04-09 |
Family
ID=33686834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02205098 Expired - Fee Related CN2543969Y (en) | 2002-03-19 | 2002-03-19 | Strap material feeder for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2543969Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904177B (en) * | 2005-07-29 | 2011-08-10 | 重机公司 | Panel strip seamer |
| CN109853154A (en) * | 2019-03-09 | 2019-06-07 | 宁波舒普机电股份有限公司 | A kind of feeding mechanism of crew neck splicing sewing machine |
| CN114369911A (en) * | 2022-02-28 | 2022-04-19 | 宁波尚高机电科技有限公司 | Automatic sewing equipment |
-
2002
- 2002-03-19 CN CN 02205098 patent/CN2543969Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904177B (en) * | 2005-07-29 | 2011-08-10 | 重机公司 | Panel strip seamer |
| CN109853154A (en) * | 2019-03-09 | 2019-06-07 | 宁波舒普机电股份有限公司 | A kind of feeding mechanism of crew neck splicing sewing machine |
| CN109853154B (en) * | 2019-03-09 | 2024-04-02 | 舒普智能技术股份有限公司 | Feeding mechanism of round collar splicing sewing machine |
| CN114369911A (en) * | 2022-02-28 | 2022-04-19 | 宁波尚高机电科技有限公司 | Automatic sewing equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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