CN209098952U - A kind of use in sewing machine seam platform safety device based on infrared tube sensor - Google Patents
A kind of use in sewing machine seam platform safety device based on infrared tube sensor Download PDFInfo
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- CN209098952U CN209098952U CN201821512989.4U CN201821512989U CN209098952U CN 209098952 U CN209098952 U CN 209098952U CN 201821512989 U CN201821512989 U CN 201821512989U CN 209098952 U CN209098952 U CN 209098952U
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- sewing machine
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Abstract
The utility model discloses a kind of, and the use in sewing machine based on infrared tube sensor stitches platform safety device, belong to sewing device, it is intended to provide a kind of use in sewing machine Fengtai safety device that there can be infrared tube sensor, its key points of the technical solution are that: including stitching playscript with stage directions body, the upper surface of seam playscript with stage directions body is fixed with mounting plate, mounting plate upper surface is provided with sewing machine body, the output shaft belt of driving motor connects sewing machine body, sewing machine body is provided with sewing syringe needle far from one end of driving motor, and sewing needle both sides of head is respectively arranged with safety protective mechanisms；Safety protective mechanisms include infrared tube sensory package, and by infrared tube sensory package, functional orientation is small, and position precision is high, can have the function that safeguard protection.The utility model is suitable for sewing device.
Description
Technical field
The utility model relates to sewing-machine equipment, in particular to a kind of use in sewing machine based on infrared tube sensor stitches platform
Safety device.
Background technique
China's stitch machine industry quickly grows emergence by hardships, has established stitch machine big country, world status at one stroke,
And just strided forward from stitch machine manufacture big country to power, industrial sewing machine is suitable for largely giving birth in sewing factory or other industrial departments
The sewing machine of the sewing workpiece of production, clothes, shoes and hats, etc. need all to be with industrial sewing machine, due to work with the factory of sewing machine
Industry sewing machine mostly passes through motor as power, and mechanization degree is higher, so during the work time, personnel are easy to be strayed into sewing
Machine damages, so most of sewing machine in the market has installation seam platform safety guard, prevents from missing because of operator
It operates and causes personal injury.
However the seam platform safety guard of the overwhelming majority is all made of switch Hall element and magnet steel, due to magnet steel magnetic field
Range is larger, and position precision is poor, and the effect of safeguard protection is not achieved, and there are still security risk, this problems demand is solved.
Utility model content
The purpose of the utility model is to provide a kind of, and the use in sewing machine seam platform security protection based on infrared tube sensor fills
It sets, has the advantages that accurately detect protection scope.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of use in sewing machine seam platform safety device based on infrared tube sensor, including seam playscript with stage directions body, the seam
The upper surface of playscript with stage directions body is fixed with mounting plate, and the mounting plate upper surface is provided with sewing machine body, and seam playscript with stage directions body lower end is set
It is equipped with driving motor, the output shaft belt of the driving motor connects sewing machine body, and the sewing machine body is far from driving motor
One end is provided with sewing syringe needle, and the sewing needle both sides of head is respectively arranged with safety protective mechanisms；
The safety protective mechanisms include infrared tube sensory package, and the infrared tube sensory package passes through lifting assembly
It is connect with mounting plate, the infrared tube sensory package includes infrared emission tube and photosensitive receiving tube, the infrared ray transmitting
Pipe and photosensitive receiving tube are staggered relatively, and the infrared emission tube and photosensitive receiving tube are electrically connected with PLC controller, described
PLC controller is electrically connected with driving motor.
By using above-mentioned technical proposal, staff drives driving motor, and then sewing machine body starts operation, and will sew
Syringe needle interval is sewed downwards, if staff accidentally too protrudes into hand below sewing syringe needle, infrared emission tube
The infrared ray of transmitting is blocked by the hand of staff, and photosensitive receiving tube does not receive infrared ray, is sent electric signal and is controlled to PLC
Device, PLC controller control driving motor no longer move, and prevent sewing syringe needle from working on and damage to staff, improve
The safety of sewing machine.
Further, the lifting assembly includes lifting platform, and the lifting platform is placed on the lifting opened up on a mounting board
In slot, the lifting platform both ends are connect with infrared emission tube and photosensitive receiving tube respectively, and the lifting platform is connected with connecting rod；
Knob, the screw rod that the knob lower end is fixedly connected with, the screw rod and mounting plate are provided on the mounting plate
It is rotatablely connected, is threaded with nut on the screw rod, the nut is fixedly connected with the connecting rod.
By using above-mentioned technical proposal, staff can turning knob, screw rod rotation, the lift nut on screw rod,
To drive lifting of lifting table by connecting rod, also infrared emission tube and photosensitive receiving tube is driven to be gone up and down, be not only able to
Pass through the height of the lift adjustment reaction range of lifting platform, moreover it is possible to when not used, infrared emission tube and photosensitive receiving tube is hidden
It ensconces in lifting groove.
Further, rubber sheet gasket is provided with below the lifting platform.
, can be when lifting platform touch lifting trench bottom by using above-mentioned technical proposal, rubber sheet gasket plays buffering
Effect reduces the impact force between lifting platform and lifting groove, plays the role of protecting lifting platform.
Further, the PLC controller is electrically connected with contact switch, and the contact switch is arranged on sewing machine body,
The contact switch is electrically connected with infrared emission tube and photosensitive receiving tube.
By using above-mentioned technical proposal, staff can timely be closed when not in use by touching contact switch
Infrared emission tube and photosensitive receiving tube are closed, the service life of infrared emission tube and photosensitive receiving tube is extended, and plays province
The effect of electricity.
Further, the protective cover for being articulated with sewing machine body is provided with above the contact switch.
It by using above-mentioned technical proposal, is covered on contact switch by protective cover, reduction contact switch can be played
By unexpected the case where touching and switching.
Further, the protective cover is provided with buckle protrusion far from hinged end, offers confession on the sewing machine body
The buckle slot of buckle protrusion insertion.
Protective cover can be fixed on by buckle protrusion insertion buckle slot by sewing by using above-mentioned technical proposal
On body, reduces protective cover and be easy the case where being opened accidentally.
Further, the mounting plate is located at the guide groove that strip is offered below sewing syringe needle, and the guide groove is worn
Cross two safety protective mechanisms.
By using above-mentioned technical proposal, sewing article can be oriented to by guide groove, reduce the sliding of sewing article,
Reduce the case where sewing article surprisingly passes through and triggers safety protective mechanisms.
Further, the mounting plate is connect with seam playscript with stage directions body by bolt thread.
By using above-mentioned technical proposal, staff can be facilitated to mount and dismount maintenance sewing machine body.
In conclusion the utility model has the following beneficial effects:
1. infrared tube sensory package is used, so that generating can incude whether staff's hand sews under syringe needle in wind
Side and the effect for stopping motor in time；
2. lifting assembly is used, so that photosensitive receiving tube can be directed at infrared emission tube and can adjust by generating
The effect of protection scope；
3. use contact switch and protective cover, thus generate can facilitate staff switch infrared emission tube and
The effect of photosensitive receiving tube.
Detailed description of the invention
Fig. 1 is in the present embodiment for embodying the structural schematic diagram of seam playscript with stage directions body and contact switch；
Fig. 2 is in the present embodiment for embodying the sectional view of safety protective mechanisms；
Fig. 3 is the enlarged drawing in Fig. 2 at A.
In figure, 1, seam playscript with stage directions body；11, mounting plate；111, guide groove；13, driving motor；2, sewing machine body；21, sewing needle
Head；3, safety protective mechanisms；31, infrared tube sensory package；311, infrared emission tube；312, photosensitive receiving tube；32, it goes up and down
Component；321, lifting platform；3211, rubber sheet gasket；322, knob；323, screw rod；324, nut；325, connecting rod；33, PLC is controlled
Device processed；36, lifting groove；4, contact switch；5, protective cover；51, buckle protrusion；52, buckle slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of use in sewing machine seam platform safety device based on infrared tube sensor, as shown in Figure 1, including the seam playscript with stage directions
Body 1 has been bolted mounting plate 11 in the upper surface of seam playscript with stage directions body 1, and 11 upper surface of mounting plate is equipped with sewing machine body 2,
Sewing machine body 2 is connected with driving motor 13, and the output shaft of driving motor 13 is connect by belt with sewing machine body 2, sewing machine body 2
Sewing syringe needle 21 is provided with below one end far from driving motor 13, staff drives driving motor 13, then sewing machine body 2
It starts operation, 21 interval of sewing syringe needle is sewed downwards.In the present embodiment, in order to preferably be led to sewing product
To offering the guide groove 111 of strip on mounting plate 11.
As shown in Fig. 2, in order to stop seam when accidentally too protruding into hand below sewing syringe needle 21 in staff
It threads body 2, is located at 111 two sides of guide groove below sewing syringe needle 21 and is respectively arranged with safety protective mechanisms 3；Safety protective mechanisms
3 include infrared tube sensory package 31, and infrared tube sensory package 31 is connect by lifting assembly 32 with mounting plate 11, infrared right
Pipe sensory package 31 includes infrared emission tube 311 and photosensitive receiving tube 312, infrared emission tube 311 and photosensitive receiving tube 312
Staggered relatively, infrared emission tube 311 and photosensitive receiving tube 312 are electrically connected with PLC controller 33, PLC controller 33 and drive
Dynamic motor 13 is electrically connected, and the infrared ray emitted by infrared emission tube 311 is blocked by the hand of staff, photosensitive receiving tube
312 do not receive infrared ray, so that PLC controller 33 receives the signal of photosensitive receiving tube 312, close driving motor 13, prevent
Only sewing syringe needle 21, which works on, damages staff.
As shown in Figure 1, staff switchs infrared emission tube 311 and photosensitive receiving tube 312 for convenience, sewing
Contact switch 4 is set on body 2, and contact switch 4 is electrically connected with PLC controller 33.Contact switch 4 is stamped protective cover
5, protective cover 5 is articulated on sewing machine body 2, and protective cover 5 has been provided with buckle protrusion 51, seam far from hinged end side
It threads the buckle slots 52 offered on body 2 for 51 insertion of buckle protrusion, buckle slot 52 is embedded in by buckle protrusion 51, can will be protected
Protective cover body 5 is fixed on sewing machine body 2, and reduces the case where protective cover 5 is surprisingly touched.
As shown in figure 3, including lifting platform by the lifting assembly 32 that infrared tube sensory package 31 is connected on seam platform body
321, lifting assembly 32 includes lifting platform 321, and the lifting groove 36 gone up and down for lifting platform 321, lifting platform are offered on mounting plate 11
321 both ends are respectively with infrared emission tube 311 and photosensitive receiving tube 312(referring to Fig. 1) it connect, lifting platform 321 is connected with connection
Bar 325, connecting rod 325 are laterally fixedly connected with nut 324, and nut 324 is threadedly coupled on screw rod 323 in the vertical direction,
And screw rod 323 is rotatablely connected in mounting plate 11, and screw rod 323 stretches out 11 one end of mounting plate and is fixedly connected with knob 322, is worked
Personnel can turning knob 322, screw rod 323 rotates, and the nut 324 on screw rod 323 converts the convolution active force of screw rod 323 to
Linear function power, so that connecting rod 325 be driven to move up and down, connecting rod 325 drives lifting platform 321 to be gone up and down, and has adjusted red
Outside line transmitting tube 311 and the induction height of photosensitive receiving tube 312, additionally it is possible to when not used, by infrared emission tube 311 and photosensitive connect
Closed tube 312 is hidden in lifting groove 36.In the present embodiment, 36 bottom of lifting groove is connected in order to reduce lifting platform 321 to cause
The damage of lifting platform 321 is bonded with rubber sheet gasket 3211 in the lower end side of lifting platform 321.
Specific implementation process: sewing product are placed on the lower section of sewing syringe needle 21 by staff by guide groove 111, are passed through
Driving motor 13 is driven, driving motor 13 drives sewing machine body 2 to work by belt, and sewing machine body 2 drives sewing syringe needle
21 intervals are sewed downwards, if hand is accidentally too protruded into 21 lower section of sewing syringe needle, infrared emission tube by staff
The infrared ray of 311 transmittings is blocked by the hand of staff, and photosensitive receiving tube 312 does not receive infrared ray, sends electric signal to PLC
Controller 33, PLC controller 33 control driving motor 13 and no longer move, and prevent sewing syringe needle 21 from working on and make to staff
At injury.If necessary to adjust induction height, connecting rod 325 can be driven to move up and down by turning knob 322, nut 324,
Connecting rod 325 drives lifting platform 321 to be gone up and down, and adjusts the induction height of infrared emission tube 311 and photosensitive receiving tube 312.
Infrared emission tube 311 and photosensitive receiving tube 312 can also be hidden in liter when not in use by staff's turning knob 322
It drops in slot 36, while by touching contact switch 4, closing infrared transmitting tube and photosensitive receiving tube 312.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of use in sewing machine based on infrared tube sensor stitches platform safety device, including seam playscript with stage directions body (1), feature
Be: the upper surface of seam playscript with stage directions body (1) is fixed with mounting plate (11), and mounting plate (11) upper surface is provided with sewing machine body
(2), the seam playscript with stage directions body (1) is connected with driving motor (13), and the output shaft belt of the driving motor (13) connects sewing machine
Body (2), the sewing machine body (2) are provided with sewing syringe needle (21), the sewing syringe needle far from the one end of driving motor (13)
(21) two sides are respectively arranged with safety protective mechanisms (3)；
The safety protective mechanisms (3) include infrared tube sensory package (31), and the infrared tube sensory package (31) passes through
Lifting assembly (32) is connect with mounting plate (11), the infrared tube sensory package (31) include infrared emission tube (311) and
Photosensitive receiving tube (312), the infrared emission tube (311) and photosensitive receiving tube (312) are staggered relatively, the infrared ray transmitting
Pipe (311) and photosensitive receiving tube (312) are electrically connected with PLC controller (33), the PLC controller (33) and driving motor
(13) it is electrically connected.
2. a kind of use in sewing machine based on infrared tube sensor according to claim 1 stitches platform safety device,
Be characterized in: the lifting assembly (32) includes lifting platform (321), and the lifting platform (321), which is placed on, is provided with mounting plate (11)
On lifting groove (36) in, lifting platform (321) both ends respectively with infrared emission tube (311) and photosensitive receiving tube (312)
Connection, the lifting platform (321) are connected with connecting rod (325)；
It is provided with knob (322) on the mounting plate (11), the screw rod (323) that knob (322) lower end is fixedly connected with, institute
It states screw rod (323) and mounting plate (11) to be rotatablely connected, is threaded with nut (324), the nut on the screw rod (323)
(324) it is fixedly connected with connecting rod (325).
3. a kind of use in sewing machine based on infrared tube sensor according to claim 2 stitches platform safety device,
It is characterized in: is provided with rubber sheet gasket (3211) below the lifting platform (321).
4. a kind of use in sewing machine based on infrared tube sensor according to claim 1 stitches platform safety device,
Be characterized in: the PLC controller (33) is electrically connected with contact switch (4), and the contact switch (4) is arranged in sewing machine body (2)
On, the contact switch (4) is electrically connected with infrared emission tube (311) and photosensitive receiving tube (312).
5. a kind of use in sewing machine based on infrared tube sensor according to claim 4 stitches platform safety device,
It is characterized in: is provided with the protective cover (5) for being articulated with sewing machine body (2) above the contact switch (4).
6. a kind of use in sewing machine based on infrared tube sensor according to claim 5 stitches platform safety device,
Be characterized in: the protective cover (5) is provided with buckle protrusion (51) far from hinged end, offers confession on the sewing machine body (2)
Buckle the buckle slot (52) of raised (51) insertion.
7. a kind of use in sewing machine based on infrared tube sensor according to claim 1 stitches platform safety device,
Be characterized in: the mounting plate (11) is located at the guide groove (111) that strip is offered below sewing syringe needle (21), the guide groove
(111) two safety protective mechanisms (3) are passed through.
8. a kind of use in sewing machine based on infrared tube sensor according to claim 1 stitches platform safety device,
Be characterized in: the mounting plate (11) is connect with seam playscript with stage directions body (1) by bolt thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512989.4U CN209098952U (en) | 2018-09-14 | 2018-09-14 | A kind of use in sewing machine seam platform safety device based on infrared tube sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512989.4U CN209098952U (en) | 2018-09-14 | 2018-09-14 | A kind of use in sewing machine seam platform safety device based on infrared tube sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209098952U true CN209098952U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512989.4U Expired - Fee Related CN209098952U (en) | 2018-09-14 | 2018-09-14 | A kind of use in sewing machine seam platform safety device based on infrared tube sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209098952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831934A (en) * | 2020-12-31 | 2021-05-25 | 盐城工学院 | Manufacturing installation of intelligent clothing |
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2018
- 2018-09-14 CN CN201821512989.4U patent/CN209098952U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831934A (en) * | 2020-12-31 | 2021-05-25 | 盐城工学院 | Manufacturing installation of intelligent clothing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 |