CN113249885B - Automatic sewing machine for curtain production and processing - Google Patents
Automatic sewing machine for curtain production and processing Download PDFInfo
- Publication number
- CN113249885B CN113249885B CN202110775697.XA CN202110775697A CN113249885B CN 113249885 B CN113249885 B CN 113249885B CN 202110775697 A CN202110775697 A CN 202110775697A CN 113249885 B CN113249885 B CN 113249885B
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- needle
- buffer
- control circuit
- needle head
- processing
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/02—Devices for fastening needles to needle bars
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses an automatic sewing machine for curtain production and processing, which relates to the technical field of curtain production equipment, and comprises a workbench, wherein a driving mechanism is installed on the workbench, the output end of the driving mechanism is connected with a needle rod, an inner cavity is formed in the needle rod, a needle head is connected in the inner cavity, and the automatic sewing machine also comprises: the fixing mechanism is used for fixing the needle head in the needle rod and comprises an electromagnet, a fixing bag and a control circuit, wherein the electromagnet is fixedly installed in the needle rod and is positioned above the inner cavity, and the fixing bag is fixedly connected to the periphery of the inner cavity.
Description
Technical Field
The invention relates to the technical field of curtain production equipment, in particular to an automatic seam locking machine for curtain production and processing.
Background
Modern curtain has practicality and decorative concurrently, when possessing the thermal-insulated and indoor light function of sunshade, and the pattern of different materials and design adds decorative effect more. Wherein the curtain cloth is the (window) curtain that people used commonly now, in the course of working of curtain cloth, need carry out piece joint or lock cloth head processing to the cloth, but among the prior art, in long-time course of work, the syringe needle constantly receives the impact force, especially to the processing of this kind of multilayer cloth of curtain cloth, the syringe needle is at the in-process of puncture cloth, break up from the weak department in through wires hole of syringe needle easily, greatly influenced the course of working, because needle bar adoption bolt is fixed among the prior art, it is comparatively troublesome to dismantle construction bolt when changing the needle bar, and simultaneously, the syringe needle that breaks up falls into inside the machine, need dismantle the machine, go to look for the syringe needle in the inner space of machine compactness.
Disclosure of Invention
The invention provides an automatic sewing machine for curtain production and processing, and aims to solve the problem that a needle rod fixed by a bolt in the prior art is troublesome to replace.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic lock sewing machine for (window) curtain production and processing, includes the workstation, fixedly connected with frame on the workstation, install actuating mechanism in the frame, actuating mechanism output end fixedly connected with needle bar, wherein actuating mechanism adopts current eccentric drive mechanism to drive the needle bar along vertical direction periodic motion, the inner chamber has been seted up in the needle bar, the intracavity is connected with the syringe needle, still includes:
a fixing mechanism for fixing the needle head in the needle rod, wherein the fixing mechanism is positioned in the inner cavity and comprises an electromagnet, a fixing bag and a control circuit,
the electromagnet is fixedly arranged in the needle rod and is positioned right above the inner cavity, the magnetic pole direction is opposite to the inner cavity,
the fixed bag is annular and is fixedly connected with the inner peripheral side of the inner cavity, the inner side of the annular is attached to the peripheral side of the top end of the needle head, magnetorheological fluid is contained in the fixed bag, the magnetorheological fluid generates liquid-solid phase change under the action of a magnetic field generated by electrifying the electromagnet,
the control circuit is arranged in the needle rod and is electrically connected with the electromagnet and controls the power-on state of the electromagnet;
the buffer mechanism is used for forming a buffer effect on the needle head, a buffer cavity is arranged on the workbench, the buffer mechanism is positioned in the buffer cavity, the buffer mechanism comprises a protection block and a buffer spring, wherein,
the protective block is connected in the buffer cavity in a sliding way along the vertical direction, the top of the protective block is provided with a needle-shaped groove, the needle-shaped groove is matched with the bottom end of the needle head in the vertical direction,
the buffer spring is characterized in that two ends of the buffer spring are fixedly connected with the bottom of the protection block and the bottom of the buffer cavity respectively, a piezoelectric piece is fixedly connected between the buffer spring and the bottom of the buffer cavity, and the piezoelectric piece is electrically connected with the control circuit.
Preferably, the cavity top is provided with a groove, the needle head top is clamped in the groove, the limiting and fixing effects of the cavity on the needle head are improved, the groove is internally and fixedly connected with a contact spring sheet and a conductive contact, the contact spring sheet and the conductive contact are electrically connected with a control circuit, the contact spring sheet is extruded by the needle head and then electrically contacts with the conductive contact to output a contact signal to the control circuit, the needle head is guaranteed to completely enter the cavity to be in close contact with the cavity, and the T is convenient to improve the working stability of the follow-up needle head.
Preferably, the fixed bag has elasticity, a plurality of spacing holes have been seted up to syringe needle top week side, wherein fixed bag part extends into spacing downthehole, does benefit to and improves the fixed effect to the syringe needle after the magnetorheological suspensions immobilization in the fixed bag.
Preferably, control circuit electric connection has outside alarm device, and wherein outside alarm device adopts current reputation integral type alarm equipment, reminds the staff, control circuit during operation electrical property switches on the electro-magnet, and control actuating mechanism work when receiving the contact signal to receive the piezoelectric signal of piezoelectric patches in real time, and judge when the process that the piezoelectric signal rises is interrupted for the syringe needle broken needle and control alarm device work, accurately judge the syringe needle that loses the operational capability and remind the staff.
Preferably, buffer gear still includes processing structure, processing structure includes elastic block, open slot and supports the piece, two elastic block fixed connection is in the protection piece bottom, two the open slot has been seted up to the elastic block bottom, buffer chamber bottom intercommunication has the intercommunication groove, the intercommunication groove is seted up in the workstation, and two of inside fixedly connected with support the piece, two support the piece and lie in the open slot both sides on vertical projection, when two elastic blocks move down, the open slot supports and leans on supporting the piece to alternate segregation does benefit to the disconnected syringe needle that falls on the protection piece and is collected through the intercommunication groove, has improved the clearance change efficiency to disconnected syringe needle.
Preferably, the top of the protection block is provided with a needle-shaped groove, the bottom of the needle-shaped groove extends into the boundary surface of the two elastic blocks, the interior of the needle-shaped groove is matched with the bottom end of the needle head in the vertical direction, and the needle-shaped groove is matched with the broken needle head, so that the broken needle head can fall into the communication groove from the boundary surface of the two elastic blocks through the needle-shaped groove.
Preferably, the open slot is triangular and symmetrical about two elastic block interfaces, two abutting blocks are all triangular and symmetrically arranged in the communicating groove, the distance between the abutting blocks is larger than the diameter of the broken needle head, when the open slot abuts against the abutting blocks, the two elastic blocks open and improve a passage for the broken needle head to fall down, and the broken needle head can penetrate through the two abutting blocks to be separated from the needle groove.
Preferably, buffer spring has electric conductivity, and with control circuit electric connection, wherein shrink under the electromagnetic induction effect after buffer spring circular telegram to the pulling protection piece moves down and makes two elastic blocks open, two the elastic block is embedded to have the ferromagnetic path, strengthens the magnetic field that buffer spring formed, forms magnetic adsorption to disconnected needle, avoids disconnected needle to collapse and does benefit to and peels off out the cloth with disconnected needle, improves the cleaning efficiency to disconnected needle, the piezoelectric patches adopts annular structure, makes things convenient for buffer spring to form effective contact to it.
Compared with the prior art, the invention has the following beneficial effects:
1. when the needle head is installed, the control circuit is electrified to the electromagnet, the electromagnet forms magnetic attraction to the needle head and increases the yield strength of the magnetorheological fluid in the fixed bag, so that the needle head below the needle rod slowly enters the inner cavity of the needle rod under the resistance of the fixed bag, the needle head is prevented from directly impacting the inner cavity to damage the needle head and the needle rod, and the convenience of replacing the needle head is improved.
2. When the needle head completely enters the inner cavity, the control circuit receives a contact signal when the contact elastic sheet extruded by the needle head is in electrical contact with the conductive contact, the virtual floating contact between the needle head and the inner cavity is avoided, and the working stability of the needle head is ensured.
3. When the needle head punctures the cloth downwards, the needle head enters the needle groove of the protective block and is subjected to buffering and protecting effects under the elastic force of the buffer spring, meanwhile, the buffer spring extrudes the piezoelectric sheet, the control circuit receives the piezoelectric signal of the piezoelectric sheet in real time, and when the rising process of the piezoelectric signal is interrupted, namely the piezoelectric signal does not rise any more in the process that the needle head moves downwards to puncture the cloth, the needle head is judged to be broken, so that the needle head can be conveniently replaced by a worker.
4. After the broken needle of the needle head is judged, the control circuit outputs pulse current to the buffer spring, and the buffer spring is electrified to generate an induction magnetic field, so that on one hand, the broken needle head is magnetically adsorbed under the reinforcement of the ferromagnetic block, the broken needle head is prevented from falling into the machine, the time consumption for disassembling the machine is avoided, and the broken needle head is searched in a compact space in the machine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the inner chamber of the present invention;
FIG. 3 is a schematic diagram of the processing structure connection of the present invention.
In the figure: 1 workbench, 11 buffer cavities, 12 communication grooves, 13 vertical grooves, 2 driving mechanisms, 3 needle rods, 4 inner cavities, 5 needles, 6 fixing mechanisms, 61 electromagnets, 611 grooves, 612 contact elastic sheets, 62 fixing bags, 7 buffer mechanisms, 71 protection blocks, 711 needle grooves, 72 buffer springs, 73 processing structures, 731 elastic blocks, 732 open grooves and 733 abutting blocks.
Detailed Description
Referring to fig. 1-2, an automatic sewing machine for curtain production and processing comprises a workbench 1, a rack is fixedly connected to the workbench 1, a driving mechanism 2 is installed on the rack, a needle rod 3 is fixedly connected to the output end of the driving mechanism 2, and the driving mechanism 2 drives the needle rod 3 to periodically move along the vertical direction by adopting the existing eccentric transmission mechanism.
An inner cavity 4 is formed in one end, far away from the driving mechanism 2, of the needle rod 3, a needle head 5 is connected in the inner cavity 4, the driving mechanism 2 works, the needle head 5 enables the cloth on the workbench 1 to be subjected to reciprocating puncture, and therefore the sewing processing of the cloth is completed.
Further comprising: fixing mechanism 6, a syringe needle 5 for fixing in the needle bar 3, wherein fixing mechanism 6 is located inner chamber 4, fixing mechanism 6 includes electro-magnet 61, fixed bag 62 and control circuit, electro-magnet 61 fixed mounting is in needle bar 3, and be located directly over inner chamber 4, and the magnetic pole direction is just to inner chamber 4, form magnetic attraction to syringe needle 5 through the magnetic field that electro-magnet 61 circular telegram produced, make things convenient for syringe needle 5 to get into in the inner chamber 4, the efficiency of changing syringe needle 5 has been improved, recess 611 has been seted up at the 4 tops of inner chamber, 5 top blocks of syringe needle are in recess 611, further improve the fixed effect of inner chamber 4 to syringe needle 5.
The fixed bag 62 is annular and fixedly connected to the inner peripheral side of the inner cavity 4, the inner side of the annular is attached to the peripheral side of the top end of the needle head 5, magnetorheological fluid is contained in the fixed bag 62, the magnetorheological fluid is a suspension formed by mixing micro soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid, the magnetorheological fluid is changed from liquid to solid under the action of a magnetic field with certain strength, the yield strength of the magnetorheological fluid is increased along with the increase of the magnetic field strength, and the magnetorheological fluid is changed from liquid to solid under the action of the magnetic field generated by electrifying the electromagnet 61, so that the needle head 5 in the inner cavity 4 is fixed.
The fixing bag 62 has elasticity, a plurality of limiting holes are formed in the periphery of the top end of the needle head 5, and the fixing bag 62 partially extends into the limiting holes, so that the contact area between the fixing bag 62 and the needle head 5 is increased, and the fixing effect on the needle head 5 is improved after the magnetorheological fluid in the fixing bag 62 is fixed.
The control circuit is built in the needle bar 3, and is electrically connected with the electromagnet 61 and controls the power-on state thereof.
The groove 611 is fixedly connected with a contact spring sheet 612 and a conductive contact, wherein the contact spring sheet 612 and the conductive contact are both electrically connected with the control circuit, and the contact spring sheet 612 is pressed by the needle 5 and then electrically contacted with the conductive contact to output a contact signal to the control circuit, so that the needle 5 is ensured to completely enter the inner cavity 4, and the influence of contact virtual floating on the subsequent working effect is avoided.
Buffer gear 7 for form buffering effect to syringe needle 5, buffer cavity 11 has been seted up on workstation 1, wherein buffer gear 7 is located buffer cavity 11, buffer gear 7 includes protection piece 71 and buffer spring 72, protection piece 71 is along vertical direction sliding connection in buffer cavity 11, needle groove 711 has been seted up at protection piece 71 top, needle groove 711 is inside to match the syringe needle 5 bottom in vertical direction, avoid syringe needle 5 to cause the damage to it when promoting protection piece 71.
The two ends of the buffer spring 72 are respectively fixedly connected with the bottom of the protection block 71 and the bottom of the buffer cavity 11, so as to form a buffer effect on the needle head 5 of the piercing cloth entering the needle groove 711, wherein a piezoelectric sheet is fixedly connected between the buffer spring 72 and the bottom of the buffer cavity 11, and the piezoelectric sheet is electrically connected with the control circuit and used for detecting whether the running state of the needle head 5 is normal.
The control circuit is electrically connected with an external alarm device, wherein the external alarm device adopts the existing acousto-optic integrated alarm equipment, when the control circuit works, the electromagnet 61 is electrically conducted, the needle head 5 moves towards the inner cavity 4 of the needle rod 3 under the magnetic adsorption action of the electromagnet 61, at the moment, the magnetorheological fluid still keeps liquid under the action of a weaker magnetic field of the electromagnet 61, partial resistance is formed when the needle head 5 enters the inner cavity 4 to prevent the needle head 5 from directly impacting into the inner cavity 4, the needle head 5 presses the contact elastic sheet 612 after entering the inner cavity 4, when the control circuit receives a contact signal, the power-on strength of the electromagnet 61 is improved, the magnetorheological fluid in the fixed bag 62 generates liquid-solid phase change under the action of the enhanced magnetic field, so that the needle head 5 is fixed, the driving mechanism is controlled to work, the piezoelectric signal of the piezoelectric sheet is received in real time, and when the rising process of the piezoelectric signal is interrupted, the in-process that syringe needle 5 moved the puncture cloth downwards and did not move to extreme position completely promptly, and piezoelectric signal no longer rises, judges for syringe needle 5 broken needle, and control alarm device work reminds the staff to change and clear up the syringe needle.
Referring to fig. 3, the buffer mechanism 7 further includes a processing structure 73, the processing structure 73 includes elastic blocks 731, an opening groove 732 and a resisting block 733, the two elastic blocks 731 are fixedly connected to the bottom of the protection block 71, the bottom of the needle groove 711 extends into the boundary plane of the two elastic blocks 731, and when the two elastic blocks 731 are opened, a broken needle located in the needle groove 711 can fall along the gap between the two separated elastic blocks 731.
The two sides of the bottom of the buffer cavity 11 are communicated with vertical grooves 13, when the two elastic blocks 731 move downwards to be separated from each other, the vertical grooves 13 provide space positions, so that the deformation of the protection block 71 is prevented from being blocked, and the two elastic blocks 731 can be normally separated.
The buffer spring 72 has conductivity, and is electrically connected with the control circuit, wherein the buffer spring 72 contracts under the action of electromagnetic induction after being electrified, when the spring is electrified, each coil of spring is equivalent to one coil, the coil is electrified to generate an induced magnetic field, the induced magnetic fields formed by a plurality of coils attract each other, so that the conductive spring contracts, the protection block 71 is driven to move downwards, ferromagnetic blocks are embedded in the two elastic blocks 731, the electrified buffer spring 72 and the ferromagnetic blocks form an electromagnet, the magnetic attraction is generated on a broken needle, and therefore the broken needle is pulled away from the cloth when moving downwards along with the protection block 71, and the situation that the broken needle is embedded in the cloth or falls into the machine is avoided.
When the needle head 5 is installed, the needle head 5 is arranged under the needle rod 3, the control circuit is started, the control circuit is electrified to the electromagnet 61, the electromagnet 61 generates a magnetic field to form magnetic attraction to the needle head 5, meanwhile, the yield strength of the magnetorheological fluid in the fixing bag 62 is increased, the needle head 5 slowly enters the inner cavity 4 under the resistance of the fixing bag 62, and the efficiency of replacing the needle head 5 is improved;
when the needle head 5 enters the inner cavity 4 and presses the contact elastic sheet 612 to enable the contact elastic sheet to be in electrical contact with the conductive contact, the control circuit starts to work after receiving a contact signal, the needle head 5 is prevented from being in virtual floating contact with the inner cavity 4, the working stability of the needle head is guaranteed, the control circuit improves the power-on strength of the electromagnet 61, so that the magnetorheological fluid in the fixed bag 62 is subjected to liquid-solid phase change under the action of the enhanced magnetic field, the solidified magnetorheological fluid fixes the needle head 5 through the fixed bag 62, and the stability of the needle head 5 in the working process is guaranteed;
then, the driving mechanism is controlled to work, the needle rod 3 is driven to reciprocate along the vertical direction, the needle head 5 is made to penetrate into the cloth in a reciprocating mode along the vertical direction, the cloth is locked and sewn, the needle head 5 enters the needle groove 711 of the protection block 71 of the buffer mechanism 7 when penetrating the cloth downwards, the buffer effect is formed on the needle head 5 under the elastic force action of the buffer spring 72, and the protection effect is formed on the needle head 5;
meanwhile, the buffer spring 72 extrudes the piezoelectric sheet, the control circuit receives the piezoelectric signal of the piezoelectric sheet in real time, and when the rising process of the piezoelectric signal is interrupted, namely the needle head 5 moves downwards to puncture the cloth and does not move to the limit position completely, the piezoelectric signal does not rise any more, the needle head 5 is judged to be broken, the control circuit outputs pulse current to the buffer spring 72 at the moment, the buffer spring 72 is electrified to generate an induction magnetic field, magnetic adsorption is formed on the broken needle head under the reinforcement of the ferromagnetic block, the broken needle head is prevented from collapsing to the periphery, meanwhile, the buffer spring 72 is electrified to contract, the protective block 71 is pulled to move downwards, the broken needle head is enabled to move downwards along with the buffer spring 72, the broken needle head is prevented from being clamped in the cloth or falling into the machine, and normal operation of other mechanisms in the machine is further influenced;
in the downward movement process of the protection block 71, the two elastic blocks 731 at the bottom of the protection block 71 move downward and abut against the two abutting blocks 733 in the communication groove 12, and when the two elastic blocks 731 abut against the two abutting blocks 733 in the communication groove 12, the two elastic blocks 731 are separated from each other along the opening groove 732, so that the broken needle falls into the communication groove 12 from the needle groove 711 along the space between the two abutting blocks 733, and the collection of the broken needle is completed;
it should be noted that the control functions of the above control circuit can be implemented by using the prior art, and therefore, the description of the present invention is omitted.
Claims (7)
1. The utility model provides an automatic lock sewing machine for (window) curtain production and processing, includes workstation (1), install actuating mechanism (2) on workstation (1), actuating mechanism (2) output is connected with needle bar (3), inner chamber (4) have been seted up in needle bar (3), inner chamber (4) in-connection has syringe needle (5), its characterized in that still includes:
a fixing mechanism (6) for fixing the needle head (5) in the needle bar (3), the fixing mechanism (6) comprising an electromagnet (61), a fixing capsule (62) and a control circuit, wherein,
the electromagnet (61) is fixedly arranged in the needle bar (3) and is positioned above the inner cavity (4),
the fixed bag (62) is fixedly connected with the inner peripheral side of the inner cavity (4), magnetorheological fluid is contained in the fixed bag (62),
the control circuit is arranged in the needle rod (3) and is electrically connected with the electromagnet (61);
the needle head buffer structure is characterized by further comprising a buffer mechanism (7) used for forming a buffer effect on the needle head (5), a buffer cavity (11) is formed in the workbench (1), the buffer mechanism (7) is located in the buffer cavity (11), the buffer mechanism (7) comprises a protection block (71) and a buffer spring (72), the protection block (71) is connected in the buffer cavity (11) in a sliding mode along the vertical direction and is matched with the bottom end of the needle head (5) in the vertical direction, two ends of the buffer spring (72) are fixedly connected with the bottom of the protection block (71) and the bottom of the buffer cavity (11) respectively, a piezoelectric plate is fixedly connected between the buffer spring (72) and the bottom of the buffer cavity (11), and the piezoelectric plate is electrically connected with a control circuit;
buffer gear (7) still include processing structure (73), processing structure (73) include elasticity piece (731), open slot (732) and support piece (733), two elasticity piece (731) fixed connection is in protection piece (71) bottom, two open slot (732) have been seted up to elasticity piece (731) bottom, cushion chamber (11) bottom intercommunication has intercommunication groove (12), intercommunication groove (12) are seted up in workstation (1), and two of inside fixedly connected with support piece (733), two support piece (733) and lie in open slot (732) both sides on vertical projection.
2. The automatic sewing machine for producing and processing curtains as claimed in claim 1, wherein a groove (611) is formed in the top of the inner cavity (4), the top of the needle (5) is engaged with the groove (611), a contact spring (612) and a conductive contact are fixedly connected in the groove (611), the contact spring (612) and the conductive contact are both electrically connected with the control circuit, and the contact spring (612) is pressed by the needle (5) and then electrically contacts with the conductive contact to output a contact signal to the control circuit.
3. The automatic lockstitch sewing machine for producing and processing curtains as claimed in claim 1, wherein the fixing bag (62) has elasticity, a plurality of limiting holes are formed on the periphery of the top end of the needle head (5), and the fixing bag (62) partially extends into the limiting holes.
4. The automatic sewing machine for curtain production and processing as claimed in claim 2, wherein the control circuit is electrically connected to an external alarm device, the control circuit electrically turns on the electromagnet (61) when operating, controls the driving mechanism to operate when receiving the contact signal, receives the piezoelectric signal of the piezoelectric plate in real time, and determines that the needle head (5) is broken when the rising process of the piezoelectric signal is interrupted, and controls the alarm device to operate.
5. The automatic lockstitch sewing machine for curtain production and processing as claimed in claim 1, wherein the top of the protection block (71) is provided with a needle groove (711), the bottom of the needle groove (711) extends into the interface of the two elastic blocks (731), and the inside of the needle groove is vertically matched with the bottom end of the needle (5).
6. The automatic lockstitch machine for curtain production and processing as claimed in claim 5, wherein the open slot (732) is triangular and symmetrical about the boundary plane of the two elastic blocks (731), and the two abutting blocks (733) are both triangular and symmetrically arranged in the communicating slot (12), and the distance between the two abutting blocks is greater than the diameter of the broken needle.
7. The automatic sewing machine for producing and processing curtains as claimed in claim 5, wherein the buffer spring (72) has conductivity and is electrically connected with the control circuit, wherein the buffer spring (72) contracts under the action of electromagnetic induction after being electrified, and ferromagnetic blocks are embedded in the two elastic blocks (731).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775697.XA CN113249885B (en) | 2021-07-09 | 2021-07-09 | Automatic sewing machine for curtain production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775697.XA CN113249885B (en) | 2021-07-09 | 2021-07-09 | Automatic sewing machine for curtain production and processing |
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| CN113249885A CN113249885A (en) | 2021-08-13 |
| CN113249885B true CN113249885B (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110775697.XA Active CN113249885B (en) | 2021-07-09 | 2021-07-09 | Automatic sewing machine for curtain production and processing |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719061A (en) * | 1970-11-17 | 1973-03-06 | Stoll & Co H | Safety device for flat knitting machine |
| CN109234931A (en) * | 2018-09-14 | 2019-01-18 | 绍兴小轩窗布业有限公司 | Automatic locksewing machine is used in a kind of production and processing of curtain |
| CN109898189A (en) * | 2019-04-29 | 2019-06-18 | 左向群 | A kind of needle bed for knitting machine of adjustable in length |
| CN111876917A (en) * | 2020-08-05 | 2020-11-03 | 诸暨潘达纺织科技有限公司 | Quick-witted broken needle of weaving picks up changes auxiliary device |
| CN111959557A (en) * | 2020-08-18 | 2020-11-20 | 陈磊 | Rail transit braking device based on internet of things |
| CN112482951A (en) * | 2020-11-18 | 2021-03-12 | 广州嘉宜科技有限公司 | Stall protection device for preventing hands from being injured by clamping of intelligent household door |
| CN112760839A (en) * | 2019-07-04 | 2021-05-07 | 莆田城厢晟铭网络有限公司 | Textile machine and operation method |
-
2021
- 2021-07-09 CN CN202110775697.XA patent/CN113249885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719061A (en) * | 1970-11-17 | 1973-03-06 | Stoll & Co H | Safety device for flat knitting machine |
| CN109234931A (en) * | 2018-09-14 | 2019-01-18 | 绍兴小轩窗布业有限公司 | Automatic locksewing machine is used in a kind of production and processing of curtain |
| CN109898189A (en) * | 2019-04-29 | 2019-06-18 | 左向群 | A kind of needle bed for knitting machine of adjustable in length |
| CN112760839A (en) * | 2019-07-04 | 2021-05-07 | 莆田城厢晟铭网络有限公司 | Textile machine and operation method |
| CN111876917A (en) * | 2020-08-05 | 2020-11-03 | 诸暨潘达纺织科技有限公司 | Quick-witted broken needle of weaving picks up changes auxiliary device |
| CN111959557A (en) * | 2020-08-18 | 2020-11-20 | 陈磊 | Rail transit braking device based on internet of things |
| CN112482951A (en) * | 2020-11-18 | 2021-03-12 | 广州嘉宜科技有限公司 | Stall protection device for preventing hands from being injured by clamping of intelligent household door |
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| CN113249885A (en) | 2021-08-13 |
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