CN109853162A - A kind of control system and control method for Bottom hem - Google Patents
A kind of control system and control method for Bottom hem Download PDFInfo
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- CN109853162A CN109853162A CN201910089552.7A CN201910089552A CN109853162A CN 109853162 A CN109853162 A CN 109853162A CN 201910089552 A CN201910089552 A CN 201910089552A CN 109853162 A CN109853162 A CN 109853162A
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Abstract
The present invention relates to a kind of control systems and control method for Bottom hem, control system includes the Bottom hem device being mounted on sewing machine, it further include operating-controlling mechanism, the Bottom hem device includes reciprocating distributing baffle, edge-folding mechanism, edge-folding mechanism is driven to execute the flanging actuator of flanging movement, and the barrier driving part that driving distributing baffle moves back and forth, the operating-controlling mechanism includes command mechanism and controller, the controller respectively with command mechanism, flanging actuator, barrier driving part, the trimming driving source of sewing machine, the presser feet driving source of sewing machine is all connected.Control method is carried out using control system of the invention.Control system and control method of the present invention smoothly can efficiently complete the Bottom hem of cloth, and simple and convenient, flanging is high-quality, improves production efficiency.
Description
Technical field
The present invention relates to sewing machine fields, and in particular to a kind of control system and control method for Bottom hem.
Background technique
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam.The bottom typically refers to stitch close to the part of clothes bottom 5cm or so using sewing machine
When the bottom of clothing clothes, need to carry out flanging to the bottom.Sewing machine currently on the market is most of to use when being folded down pendulum
Be easy rib device, it is relatively high to the technical requirements of turner, and flanging amount is not easy to control, compares the labor intensity of turner
It is larger, it be easy to cause higher rejection rate.Meanwhile working efficiency and work quality in order to guarantee flanging, in sewing process,
It needs to work to the Bottom hem and rationally be controlled, so that Bottom hem is worked and matched with sewing work, smoothly completed
Entire Bottom hem work.
Summary of the invention
In view of the foregoing deficiencies of prior art, the technical problem to be solved in the present invention is that providing a kind of for the bottom
The control system and control method of flanging can be matched with the sewing work of sewing machine, smoothly efficiently complete bottom folding
Side work.
To achieve the above object, the present invention provides a kind of control system for Bottom hem, including is mounted on sewing machine
On Bottom hem device, further include operating-controlling mechanism, the Bottom hem device includes reciprocating distributing baffle, folding brake
The barrier driving part that structure, driving edge-folding mechanism execute the flanging actuator of flanging movement and driving distributing baffle moves back and forth,
The operating-controlling mechanism includes command mechanism and controller, the controller respectively with command mechanism, flanging actuator, barrier driving
Part, the trimming driving source of sewing machine, the presser feet driving source of sewing machine are all connected.
Further, the edge-folding mechanism includes the air blowing block that the side of the distributing baffle direction of motion is arranged in, setting
On air blowing block and towards the gas hole of distributing baffle side and it is arranged on air blowing block and is connected with gas hole
Air blowing air inlet, the flanging actuator include gas source and air inlet control structure, and the gas source passes through air inlet control structure and blows
Gas air inlet is connected, and the air inlet control structure is connected with controller.
Further, the barrier driving part includes cylinder, gas source and air inlet control structure, and the cylinder includes piston
Bar and the first control air inlet and the second control air inlet, the first control air inlet and the second control air inlet are used for
The gas of piston rod movement is driven to enter, the distributing baffle is mutually fixed with piston rod, and the gas source passes through air inlet control structure
It is connected respectively with the first control air inlet and the second control air inlet, the air inlet control structure is connected with controller.
Preferably, the air inlet control structure is solenoid valve.
It further, further include the induction mechanism being connected with controller, the induction mechanism is for incuding cloth in cloth
Expect the riding position on baffle
Preferably, the induction mechanism includes the infrared emission component being mounted on Bottom hem device and infrared receiver group
Part, the infrared emission component and infrared receiver component are oppositely arranged, and the controller is connected with infrared receiver component.
Further, the control unit of the controller and sewing machine is integrated.
Further, described instruction mechanism is foot-operated for Hall, the Hall is foot-operated just step on, return in or anti-when stepping on, Hall
It rides to controller and issues signal.
The present invention also provides a kind of control methods for Bottom hem, using above-mentioned control system, the controlling party
Method the following steps are included:
Before S1, sewing work, the presser feet of the sewing machine is in down state, and the distributing baffle is away from flanging work
Position, the edge-folding mechanism are in the state for being not carried out flanging movement；
S2, operational order mechanism action, controller control presser feet driving source and baffle according to the signal that command mechanism issues
Actuator movement, presser feet lift, and distributing baffle is located at flanging station；
S3, after cloth places on distributing baffle, operational order mechanism action, controller is issued according to command mechanism
Signal control presser feet driving source and the movement of flanging actuator, presser feet puts down, and edge-folding mechanism executes flanging movement, by cloth edge
Flanging obtains flap；Sewing machine is normally sewed；
S4, when sewing is to the bottom junction of cloth, barrier driving part is controlled by controller and flanging actuator is dynamic
Make, distributing baffle is in the state for being not carried out flanging movement far from flanging station, edge-folding mechanism；Sewing machine continues cloth
The sewing of bottom junction；
S5, after cloth the bottom junction sewing after the completion of, operational order mechanism action, controller is sent out according to command mechanism
Signal control presser feet driving source and trimming driving source out acts, and the trimming structure in sewing machine completes trimming, and presser feet lifts, and stitches
System is completed, and cloth finished product is removed；
S6, operational order mechanism action, the signal control presser feet driving source that controller is issued according to command mechanism act, pressure
Pin preset is to down state.
As described above, the control system and control method of the present invention for Bottom hem, has below beneficial to effect
Fruit:
By setting Bottom hem device and operating-controlling mechanism, signal is issued to controller by the command mechanism of operating-controlling mechanism,
It is dynamic that controller can control presser feet driving source, barrier driving part and flanging actuator according to the signal that control command mechanism issues
Make, can control presser feet in time in sewing engineering, according to the progress of sewing work with this and lift or put down, control
Distributing baffle, which reaches, perhaps executes flanging movement or stopping movement far from flanging station and control edge-folding mechanism, passes through pressure
The Bottom hem of cloth is smoothly completed in the cooperation of foot, distributing baffle and edge-folding mechanism, and simple and convenient, flanging is high-quality.
And can be matched with sewing machine, the entire sewing work of cloth is smoothly completed, production efficiency and the quality of production are improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the control system for Bottom hem in the present invention.
Fig. 2 is the structural schematic diagram of the Bottom hem device in the present invention.
Fig. 3 is in the structural schematic diagram of closed state for the Bottom hem device in the present invention.
Fig. 4 is the structural schematic diagram in the open state of the Bottom hem device in the present invention.
Fig. 5 is the workflow schematic diagram of the control method for Bottom hem in the present invention.
Component label instructions
1 sewing machine
11 presser feets
12 trimming structures
2 clothes
21 flaps
3 Bottom hem devices
31 distributing baffles
32 air blowing blocks
321 gas holes
322 air blowing air inlets
33 cylinders
331 piston rods
332 first control air inlets
333 second control air inlets
34 flanging stations
4 controllers
5 gas sources
6 solenoid valves
7 Halls are foot-operated
8 tracheaes
9 induction mechanisms
91 infrared emission components
92 infrared receiver components
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the invention enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size can be produced not influencing the present invention
Under raw effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.Together
When, the term of cited such as "upper", "lower", "left", "right", " centre " in this specification, it is clear to be merely convenient to narration,
Rather than to limit the scope of the invention, relativeness is altered or modified, under the content of no substantial changes in technology,
When being also considered as the enforceable scope of the present invention.
For in following embodiment, the axial direction of main shaft in sewing machine is defined as left and right directions, and main shaft direction convenient for describing
The direction of head of sewing machine be left direction, main shaft towards the direction of sewing machine tail be right direction.
As shown in Figure 1, Figure 2, Fig. 3 and Fig. 4, the present invention provides a kind of control system for Bottom hem, including is mounted on seam
Bottom hem device 3 and the operating-controlling mechanism threaded on machine 1, Bottom hem device 3 include can bilateral reciprocation distributing baffle 31, flanging
Mechanism, driving edge-folding mechanism execute the flanging actuator of flanging movement and drive the gear of 31 bilateral reciprocation of distributing baffle
Plate actuator, operating-controlling mechanism include command mechanism and controller 4, controller 4 respectively with command mechanism, flanging actuator, baffle
Actuator, the trimming driving source of sewing machine 1, the presser feet driving source of sewing machine 1 are all connected；Thread cutting mechanism is installed in sewing machine
And foot lifting mechanism.Specifically, carrying out the location of distributing baffle 31 when Bottom hem work is flanging station 34, such as Fig. 3
It is shown, it is the closed state of distributing baffle 31 when distributing baffle 31 is located at flanging station 34.When distributing baffle 31 moves downward
When the appropriate location of separate flanging station 34, as shown in figure 4, distributing baffle 31 is in an open state at this time.
The basic of control system of the present invention for Bottom hem uses principle as follows: command mechanism can be to control
Device 4 issues signal, and controller 4 can control presser feet driving source, barrier driving part and folding according to the signal that command mechanism issues
The movement of side actuator, in foot lifting mechanism, presser feet driving source control presser feet 11 lifts or declines, and barrier driving part drives cloth
Baffle 31 move to right reach flanging station 34 perhaps move to left far from 34 flanging actuator of flanging station driving edge-folding mechanism execute or
Stop flanging movement.Specifically, the flanging movement of Bottom hem device 3 are as follows: when distributing baffle 31 is located at flanging station 34, i.e. cloth
Baffle 31 is closed, and places cloth 2 according to production requirement on distributing baffle 31, the edge lowering of cloth 2 to distributing baffle
Below 31 right hand edges, signal is issued to controller 4 by command mechanism, controller 4 controls the movement of flanging actuator, flanging driving
Part drives edge-folding mechanism to carry out flanging movement, refering to what is shown in Fig. 3, the edge of cloth 2 is folded into 31 lower section of distributing baffle, obtains
Flap 21.Using control system of the present invention, can be utilized in sewing work process according to the working condition of sewing
Command mechanism issues signal, is cooperated by control presser feet 11, distributing baffle 31 and edge-folding mechanism, keeps Bottom hem device 3 complete
It works at Bottom hem, realizes the efficient control to Bottom hem, simple and convenient, flanging is high-quality.And it can be effectively
It is matched with the work of sewing machine 1, favorably accomplishes the entire sewing work of cloth 2, improve production efficiency and production matter
Amount.
As preferred design, in the present embodiment, as shown in figures 1 and 3, the edge-folding mechanism of Bottom hem device 3 includes setting
Set the right side of 31 direction of motion of distributing baffle air blowing block 32, be arranged on air blowing block 32 and towards distributing baffle 31 it is left
The gas hole 321 of side and the air blowing air inlet 322 for being arranged on air blowing block 32 and being connected with gas hole 321, flanging drive
Moving part includes gas source 5 and air inlet control structure, and gas source 5 is connected by air inlet control structure with air blowing air inlet 322, air inlet control
Structure is connected with controller 4.When distributing baffle 31 is located at flanging station 34, distributing baffle 31 close to air blowing block 32 and with
Air blowing block 32 maintains a certain distance (i.e. distributing baffle 31 is in closed state), and distributing baffle 31 is far from flanging station 34
When, distributing baffle 31 is far from air blowing block 32 (i.e. distributing baffle 31 is in the open state).Using the edge-folding mechanism of above-mentioned design
Carry out the concrete operations of flanging are as follows: when distributing baffle 31 is located at flanging station 34, according to production requirement on distributing baffle 31
Cloth 2 is placed, below the edge lowering of cloth 2 to 31 right hand edge of distributing baffle, i.e. the edge of cloth 2 is from distributing baffle 31
Gap location between air blowing block 32 hangs down into the lower section of distributing baffle 31, and it is dynamic to control air inlet control structure by controller 4
Make, air inlet control structure makes gas source 5 be connected with air blowing air inlet 322, the gas from gas source 5 from air blowing air inlet 322 into
Enter to blow block 32 and the blowout from gas hole 321, as shown in figure 3, the edge of cloth 2 is under the airflow function of gas hole 321
It is folded into 31 lower section of distributing baffle, obtains flap 21, to complete Bottom hem work.Certainly, in other examples,
Edge-folding mechanism can also can be made at 2 marginal position of cloth using other structures to bending below distributing baffle 31, example
As driven flanged plate insertion by driving structure or being kept off far from cloth using the flanged plate that can be plugged into 31 lower section of distributing baffle
The lower section of plate 31, also achievable Bottom hem.
It is in the present embodiment, shown as shown in Figure 1, Figure 3 and Figure 4 as preferred design, the barrier driving part of Bottom hem device 3
Including cylinder 33, gas source 5 and air inlet control structure, cylinder 33 includes that can control flexible piston rod 331 and the first control
Air inlet 332 and the second control air inlet 333, the first control air inlet 332 and the second control air inlet 333 are for driving piston
The gas that bar 331 moves enters, and distributing baffle 31 fixes with 331 phase of piston rod, and gas source 5 passes through air inlet control structure respectively with the
One control air inlet 332 is connected with the second control air inlet 333, and air inlet control structure is connected with controller 4.In use, control
The signal control air inlet control structure movement that device 4 processed is issued according to command mechanism, air inlet control structure control gas source 5 and first
The connection of air inlet 332 disconnects and gas source 5 is made to be connected to or disconnect with the second control air inlet 333.Specifically, at this
In embodiment, as shown in figure 3, when air inlet control structure is connected to gas source 5 and gas source 5 and second with the first control air inlet 332
When controlling the disconnection of air inlet 333, gas enters cylinder 33 from the first control air inlet 332, and gas driven piston bar 331 is shunk,
Namely piston rod 331 moves right in drawing shown in Fig. 3, piston rod 331 drives distributing baffle 31 to be closed, distributing baffle 31
Reach flanging station 34；When air inlet control structure make gas source 5 and first control air inlet 332 disconnect and gas source 5 with second control
Air inlet 333 is connected to, and gas enters cylinder 33 from the second control air inlet 333, and gas driven piston bar 331 stretches out, Ye Ji
Piston rod 331 moves downward in drawing shown in Fig. 3, and piston rod 331 drives distributing baffle 31 to open, and distributing baffle 31 is far from folding
Side station 34.
As preferred design, in the present embodiment, as shown in Figure 1, air inlet control structure is solenoid valve 6, gas source 5, first
Control air inlet 332, second, which controls air inlet 333 and air blowing air inlet 322, can be all connected by tracheae 8 with solenoid valve 6
It connects.Solenoid valve 6 can be arranged between gas source 5 and the first control air inlet 332 to be multiple, gas source 5 and second control into
Between port 333 and between gas source 5 and air blowing air inlet 322.In the present embodiment, solenoid valve 6 is one, and solenoid valve 6 wraps
The first air valve, the second air valve and air blowing air valve are included, the first air valve is connected with the first control air inlet 332, the second air valve and second
It controls air inlet 333 to be connected, air blowing air valve is connected with air blowing air inlet 322, and the first air valve, the second air valve and air blowing air valve are mutual
Independent opening and closing can be controlled independently by the opening and closing of the first air valve, the second air valve and air blowing air valve in control solenoid valve 6
System the first control air inlet 332, second controls the air inlet of air inlet 333 and air blowing air inlet 322.
As preferred design, in the present embodiment, as depicted in figs. 1 and 2, control system further includes being connected with controller 4
The induction mechanism 9 connect, induction mechanism 9 is for incuding riding position of the cloth 2 on distributing baffle 31, specifically, for incuding
Cloth 2 place after cloth 2 edge whether lowering specified position below the right hand edge of distributing baffle 31, when cloth 2 not according to
Production requirement places, and induction mechanism 9 issues signal to controller 4.Preferably, in this embodiment, induction mechanism 9 includes installation
Infrared emission component 91 and infrared receiver component 92 on Bottom hem device 3, infrared emission component 91 and infrared receiver component
92 are oppositely arranged on the left and right sides of flanging station 34, and controller 4 is connected with infrared receiver component 92.When distributing baffle 31
In flanging station 34, cloth 2 is placed on distributing baffle 31, the edge lowering of cloth 2 to 31 right hand edge predetermined bits of distributing baffle
It sets, if 2 placement location of cloth is correct, cloth 2 blocks the infrared ray that infrared emission component 91 issues, infrared receiver component 92
Infrared ray is not received, infrared receiver component 92 will not issue signal, and controller 4 does not just receive the hair of infrared receiver component 92 yet
Signal out；If cloth 2 is improperly situated, cloth 2 does not block the infrared ray that infrared emission component 91 issues, infrared
Receiving unit 92 receives infrared ray and issues signal to controller 4, and controller 4 can also receive the hair of infrared receiver component 92
Signal out.Therefore, induction mechanism 9 is used to detect the working condition of cloth 2 during sewing work, can be used to control sewing
Machine 1 and Bottom hem device 3.Such as when cloth 2 is placed, if cloth 2 is not placed according to production requirement, controller 4 is according to red
The signal that outer receiving unit 92 issues, control sewing machine 1 cannot be run, to reduce failure.In another example normally sewing
When to the bottom junction of cloth 2, cloth 2 is no longer blocked between infrared emission component 91 and infrared receiver component 92, control
Device 4 controls Bottom hem device 3 according to the signal that infrared receiver component 92 issues in time and acts, and distributing baffle 31 is opened and rolled over
Side mechanism stopping movement, to continue to complete the sewing work of the bottom junction of cloth 2, accomplishes the automatic control of sewing work with this
System, to improve production efficiency and the quality of production.
Preferably, as shown in Figure 1, in the present embodiment, the controller 4 and the control unit of sewing machine 1 of control system are
One namely control system controller 4 can borrow the control unit of sewing machine 1, it is only necessary in the control unit of sewing machine 1
Middle that corresponding command control program is added, command control program can be conventional instruction repertorie, can be realized above-mentioned phase
Control function is answered, does not need to be further added by structure additionally with this, simplifies equipment more.As preferred design, in the present embodiment
In, during Hall foot-operated 7 is just stepped on, returned or anti-when stepping on as shown in Figure 1, the command mechanism of control system is Hall foot-operated 7, Hall
Foot-operated 7 issue signal to controller 4, and Hall pedal is riding with Hall sensor, ride in just stepping on, returning or anti-
When stepping on, hall sensor incudes and sends out hall signal.7 are ridden as command mechanism using Hall, facilitate operator
It is operated, while not being needed additional command mechanism, equipment is more simplified.
As shown in figure 5, the present invention also provides a kind of control method for Bottom hem, using above-mentioned control system
System, control method the following steps are included:
Before S1, sewing work, the presser feet 11 of sewing machine 1 is in down state, and distributing baffle 31 is away from flanging station 34,
Edge-folding mechanism is in the state for being not carried out flanging movement；
S2, operational order mechanism action, controller 4 control presser feet driving source and baffle according to the signal that command mechanism issues
Actuator movement, presser feet 11 lift, and distributing baffle 31 is located at flanging station 34；
S3, after cloth 2 places on distributing baffle 31, operational order mechanism action, controller 4 is according to command mechanism
The signal control presser feet driving source and the movement of flanging actuator of sending, presser feet 11 puts down, and edge-folding mechanism executes flanging movement, by cloth
Expect that 2 edge flangings obtain flap 21；It controls sewing machine 1 and enters normal sewing engineering；
S4, when sewing to the bottom junction of cloth 2 when, pass through controller 4 control barrier driving part and flanging driving
Part movement, distributing baffle 31 are in the state for being not carried out flanging movement far from flanging station 34, edge-folding mechanism；Sewing machine 1 continues
Carry out the sewing of the bottom junction of cloth 2；
S5, after cloth 2 the bottom junction sewing after the completion of, operational order mechanism action, controller 4 is according to command mechanism
The signal control presser feet driving source and trimming driving source of sending act, and the trimming structure 12 in sewing machine 1 completes trimming, presser feet 11
It lifts, sewing is completed, and 2 finished product of cloth is removed；
S6, operational order mechanism action, the signal control presser feet driving source that controller 4 is issued according to command mechanism act,
Presser feet 11 is reset to down state；3 stopping of Bottom hem device movement.
Using the control method of the present invention for Bottom hem, 2 Bottom hem of cloth, flanging can be effectively completed
Effect is good, facilitates control, and can guarantee going on smoothly for the entire sewing process of cloth 2 in conjunction with the sewing work of sewing machine 1.
Improve production efficiency and the quality of production.
Preferably, Bottom hem is controlled using the control system in the present embodiment, as shown in figure 5, it is specific
Control method is as follows:
Before S1, sewing work, sewing machine 1 and Bottom hem device 3 are all in original state, the presser feet 11 of sewing machine 1 at this time
In down state, distributing baffle 31 is away from flanging station 34, the first air valve, the second air valve and inflatable gas in solenoid valve 6
Valve is opened all in closed state, i.e. distributing baffle 31, and air blowing block 32 stops blowing.
S2, Hall foot-operated 7 is counter to be stepped on, sends hall signal to controller 4, and controller 4 controls presser feet according to the hall signal
Driving source movement, presser feet driving source driving presser feet 11 lift, while controller 4 controls solenoid valve 6 and acts, and the in solenoid valve 6
One air valve is opened, the second air valve is closed, air blowing air valve is opened, and the gas from gas source 5 enters gas from the first control air inlet 332
Cylinder 33 simultaneously drives piston rod 331 to shrink, and distributing baffle 31 is moved under the drive of piston rod 331 at flanging station 34, cloth
Baffle 31 is closed；Gas from gas source 5 enters air blowing block 32 from air blowing air inlet 322 and blows out through gas hole 321.
S3, operator place cloth 2 along the air-flow of gas hole 321 according to production requirement on distributing baffle 31
It is good.
If the placement of 2 position of cloth is incorrect, the sagging part of cloth 2 is not blocked in infrared emission component 91 and infrared receiver
Between component 92, infrared receiver component 92 receives infrared ray and sends signal to controller 4, and controller 4 will according to the signal
Sewing machine 1 is locked, if Hall is just stepped on after riding in 7 times at this time, sewing machine 1 cannot be run, and operator needs to relay
Set cloth 2.
If 2 position of cloth is placed correctly, the sagging partial occlusion of cloth 2 is in infrared emission component 91 and infrared receiver group
Between 92 lattice of part gear, infrared receiver component 92 cannot receive infrared ray.Hall letter is sent during Hall is 7 times foot-operated, to controller 4
Number, controller 4 controls the first air valve, the second gas in the movement of presser feet driving source and drive magnetic valve 6 according to the hall signal
Valve, air blowing air valve are all closed, and presser feet driving source drops to presser feet 11 to push down cloth 2.Subsequent Hall foot-operated 7 just steps on, to control
Device 4 sends hall signal, and controller 4 controls solenoid valve 6 according to the hall signal and acts, and the first air valve of solenoid valve 6 opens, the
Two air valves are closed, air blowing air valve is opened, and the gas from gas source 5 enters cylinder 33 from the first control air inlet 332, make piston rod
331 remain retracted state namely distributing baffle 31 is located at flanging station 34, and distributing baffle 31 is opened；Gas is simultaneously from air blowing
Air inlet 322 enters air blowing block 32 and blows out from gas hole 321, and air blowing block 32 is blown, and is blown out from gas hole 321
The edge of cloth 2 is folded into 31 lower section of distributing baffle by air-flow, obtains flap 21, as shown in figure 3, to complete Bottom hem
Work.Controller 4 (i.e. the control unit of sewing machine 1) controls sewing machine 1 simultaneously and normally sews；
S4, when sewing is to the bottom junction of cloth 2, cloth 2 is no longer by the infrared ray of infrared emission component 91 at this time
It blocks, infrared receiver component 92 receives infrared ray and sends signal to controller 4, and controller 4 is according to infrared receiver component 92
The signal control solenoid valve 6 of sending acts, and the first air valve of solenoid valve 6 is closed, the second air valve is opened, air blowing air valve is closed, and is blown
Gas air inlet 322 stops air inlet, so that block 32 of blowing stops blowing, gas from the second of cylinder 33 the control air inlet 333 into
Enter cylinder 33, the driving stretching of piston rod 331, piston rod 331 drives distributing baffle 31 to open, and distributing baffle 31 is far from flanging station
34, with reference to shown in Fig. 4；Sewing machine 1 continues the sewing of the bottom junction of cloth 2.
S5, after the completion of the sewing of the bottom junction of cloth 2, Hall foot-operated 7 is counter to be stepped on, to the transmission hall signal of controller 4,
Controller 4 controls presser feet driving source according to the hall signal and trimming driving source acts, and the trimming structure 12 in sewing machine 1 is completed
Trimming, presser feet 11 lift, and sewing is completed, and remove 2 finished product of cloth.Specifically, in the present embodiment, trimming structure 12 is trimming
Knife.
Hall signal is sent during S6, Hall are 7 times foot-operated, to controller 4, controller 4 controls presser feet according to the hall signal
Driving source movement and 3 stopping of Bottom hem device movement, presser feet 11 are reset to down state.
From the foregoing, it will be observed that adopting this uses the control system and control method in embodiment, it can be in sewing process, by red
Outside line emitting module and infrared receiver component, are monitored the operating condition of cloth 2 during sewing, automatically open bottom folding
Side work, operator is by foot-operated 7 manipulation, 2 Bottom hem of the cloth work of Hall, and Bottom hem quality is high, easy to operate, work
Make high-efficient.Bottom hem work simultaneously effectively cooperates with sewing work, smoothly completes the entire sewing work of cloth 2.Furthermore
By the cooperation of infrared emission component 91 and infrared receiver component 92 and controller 4, protection can be played to sewing work and is made
With.
In conclusion invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (9)
1. a kind of control system for Bottom hem, including the Bottom hem device (3) being mounted on sewing machine (1), feature
It is: further includes operating-controlling mechanism, the Bottom hem device (3) includes reciprocating distributing baffle (31), edge-folding mechanism, drive
The barrier driving part that dynamic edge-folding mechanism executes the flanging actuator of flanging movement and driving distributing baffle (31) moves back and forth,
The operating-controlling mechanism includes command mechanism and controller (4), the controller (4) respectively with command mechanism, flanging actuator, gear
Plate actuator, the trimming driving source of sewing machine (1), the presser feet driving source of sewing machine (1) are all connected.
2. control system according to claim 1, it is characterised in that: the edge-folding mechanism includes being arranged in distributing baffle
(31) the air blowing block (32) of the side of the direction of motion, be arranged on air blowing block (32) and towards distributing baffle (31) side
Gas hole (321) and the air blowing air inlet (322) for being arranged on air blowing block (32) and being connected with gas hole (321), institute
Stating flanging actuator includes gas source (5) and air inlet control structure, and the gas source (5) passes through air inlet control structure and air blowing air inlet
(322) it is connected, the air inlet control structure is connected with controller (4).
3. control system according to claim 1, it is characterised in that: the barrier driving part includes cylinder (33), gas source
(5) and air inlet control structure, the cylinder (33) include piston rod (331) and the first control air inlet (332) and the second control
Air inlet (333) processed, first control air inlet (332) and the second control air inlet (333) are for driving piston rod (331)
The gas of movement enters, and the distributing baffle (31) is mutually fixed with piston rod (331), and the gas source (5) is controlled by air inlet and tied
Structure is connected with the first control air inlet (332) and the second control air inlet (333) respectively, the air inlet control structure and controller
(4) it is connected.
4. control system according to claim 2 or 3, it is characterised in that: the air inlet control structure is solenoid valve (6).
5. control system according to claim 1, it is characterised in that: further include the induction machine being connected with controller (4)
Structure, the induction mechanism is for incuding riding position of the cloth (2) on distributing baffle (31).
6. control system according to claim 5, it is characterised in that: the induction mechanism includes being mounted on Bottom hem device
(3) infrared emission component (91) and infrared receiver component (92) on, the infrared emission component (91) and infrared receiver component
(92) it is oppositely arranged, the controller (4) is connected with infrared receiver component (92).
7. control system according to claim 1, it is characterised in that: the control list of the controller (4) and sewing machine (1)
What member was integrated.
8. control system according to claim 1, it is characterised in that: described instruction mechanism be Hall ride (7), it is described suddenly
You ride (7) just stepping on, returning in or it is anti-when stepping on, Hall rides (7) to controller (4) sending signal.
9. a kind of control method for Bottom hem, which is characterized in that be used for down using claim 1-8 is described in any item
Put flanging control system, the control method the following steps are included:
Before S1, sewing work, the presser feet (11) of the sewing machine (1) is in down state, and the distributing baffle (31) is away from
Flanging station (34), the edge-folding mechanism are in the state for being not carried out flanging movement；
S2, operational order mechanism action, the signal control presser feet driving source and baffle that controller (4) is issued according to command mechanism are driven
Moving part movement, presser feet (11) lift, and distributing baffle (31) is located at flanging station (34)；
S3, after cloth (2) places on distributing baffle (31), operational order mechanism action, controller (4) is according to dictating machine
The signal control presser feet driving source and the movement of flanging actuator, presser feet (11) that structure issues are put down, the movement of edge-folding mechanism execution flanging,
Cloth (2) edge flanging is obtained into flap (21)；Sewing machine (1) is normally sewed；
S4, when sewing is to the bottom junction of cloth (2), pass through controller (4) and control barrier driving part and flanging actuator
Movement, distributing baffle (31) are in the state for being not carried out flanging movement far from flanging station (34), edge-folding mechanism；Sewing machine (1)
Continue the sewing of the bottom junction of cloth (2)；
S5, after cloth (2) the bottom junction sewing after the completion of, operational order mechanism action, controller (4) is according to command mechanism
The signal control presser feet driving source and trimming driving source of sending act, and the trimming structure (12) in sewing machine (1) completes trimming, pressure
Foot (11) lifts, and sewing is completed, and removes cloth (2) finished product；
S6, operational order mechanism action, the signal control presser feet driving source that controller (4) is issued according to command mechanism act, pressure
Foot (11) is reset to down state.
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| CN110396775A (en) * | 2019-08-19 | 2019-11-01 | 宁波申洲针织有限公司 | A kind of automatic spelling body rib |
| CN110923973A (en) * | 2019-12-17 | 2020-03-27 | 北京大豪科技股份有限公司 | Material collection control method, device, equipment and storage medium |
| CN110396775B (en) * | 2019-08-19 | 2024-06-04 | 宁波申洲针织有限公司 | Automatic lower pendulum rib device of piecing together |
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| CN109853162B (en) | 2021-09-21 |
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Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |