CN111335015A - Yarn cutter - Google Patents
Yarn cutter Download PDFInfo
- Publication number
- CN111335015A CN111335015A CN202010267501.1A CN202010267501A CN111335015A CN 111335015 A CN111335015 A CN 111335015A CN 202010267501 A CN202010267501 A CN 202010267501A CN 111335015 A CN111335015 A CN 111335015A
- Authority
- CN
- China
- Prior art keywords
- yarn
- pressing plate
- shell
- electromagnet
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003825 pressing Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 239000000428 dust Substances 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 abstract description 8
- 238000005520 cutting process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 241000606593 Silene hookeri Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/12—Arrangements preventing snarls or inadvertent doubling of yarns
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a yarn breaker, which comprises a substrate, a shell arranged on the substrate, and a pressing plate rotationally arranged in the shell through a rotating shaft, wherein the shell comprises a base body with a front opening and a back opening and a baffle positioned in front of the base body; when the pressing plate is in the second working position, the blade on the pressing plate is in contact with the baffle on the shell to cut off the yarn, at the moment, the yarn cutter is in a yarn breaking state, and the yarn cutter further comprises a switching mechanism which is arranged in the shell and used for switching the working position of the pressing plate. The yarn cutter is small in size and high in universality.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a yarn cutter.
Background
In textile machines, it is common to apply yarn breakers, i.e. devices for cutting the filaments wound or knitted by the textile machine, which are divided into manual yarn breakers and automatic yarn breakers.
The existing manual yarn cutter needs to be operated by people in close range, and has higher requirement on the skill of an operator.
The existing automatic yarn cutter can realize remote operation of operators, namely, the operators can perform yarn cutting operation while working at other stations. However, the existing automatic yarn cutter has more parts and larger overall volume.
Therefore, it is necessary to develop a new yarn cutter to improve the disadvantages of the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a yarn cutter, which realizes the miniaturization and the generalization of the yarn cutter.
In order to achieve the purpose, the invention adopts the technical scheme that: a yarn breaker comprises a base plate, a shell and a pressing plate, wherein the base plate is arranged in the front-back direction, the shell is installed on the base plate, the pressing plate is installed in the shell and rotates through a rotating shaft, the shell comprises a base body and a baffle, the base body is open in the front and back direction, the baffle is located in front of the base body, one side wall of the base body extends forwards to be connected with the baffle, a detachable blade is installed at the front end of the pressing plate, yarns penetrate through the baffle and the blade along the axial direction of the yarns, the pressing plate is provided with a first working position and a second working position, when the pressing plate is located at the first working position, the blade on the pressing plate is far away from the baffle; when the pressing plate is located at the second working position, the blade on the pressing plate is in contact with the baffle on the shell to cut off the yarn, at the moment, the yarn cutter is in a yarn breaking state, and the yarn cutter further comprises a switching mechanism which is installed in the shell and used for switching the working position of the pressing plate.
Preferably, an ear plate part is arranged at one end of the pressing plate, which is far away from the blade, the switching mechanism comprises a suction type electromagnet arranged in an inner cavity of the base body, the electromagnet comprises an electromagnet shell, an electromagnetic coil arranged in the electromagnet shell, and an iron core inserted in the electromagnetic coil and capable of axially extending out of or retracting into the electromagnet shell, when the iron core extends out of the electromagnet shell and abuts against the upper part of the ear plate part, the blade on the pressing plate is far away from the baffle, and the pressing plate is located at a first working position; when the iron core retracts into the electromagnetic shell to be separated from the lug plate, the pressing plate drives the blade to rotate, the blade on the pressing plate is in contact with the baffle on the shell, and the pressing plate is located at the second working position.
Preferably, the electromagnet further comprises a pressure spring installed at the tail end of the iron core, the electromagnet is externally connected with a controller used for controlling the on-off state of the electromagnet, when the yarn normally works, the electromagnet is powered off, and the iron core extends out of the electromagnet shell under the extrusion of the pressure spring and is abutted against the upper part of the ear plate part; when the yarn is broken, the controller energizes the electromagnet, the iron core is sucked into the electromagnet shell under the action of the magnetic field of the electromagnetic coil, the iron core is separated from the ear plate part, and the pressing plate rotates to the position that the blade on the pressing plate is contacted with the baffle on the shell.
Preferably, the yarn cutter further comprises a dust cover detachably mounted outside the shell, the shell and the pressing plate are accommodated in the dust cover, and the dust cover is provided with a notch for the yarn to penetrate through.
Preferably, the dust cover and the housing are respectively provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole correspond to each other in position and number, the yarn cutter further comprises a fixing bolt, and the fixing bolt sequentially penetrates through the first mounting hole and the second mounting hole to lock the dust cover and the housing.
Further preferably, the dust cover is further provided with a limiting convex groove, the position of the limiting convex groove corresponds to the position of the rotating shaft, and when the dust cover is installed on the shell, the end part of the rotating shaft is clamped in the limiting convex groove.
Preferably, the base member includes horizontal installation portion, is connected with the base plate through horizontal installation portion, set up the waist shape hole that extends along the length direction of base plate on the horizontal installation portion, the casing is worn to establish through bolt assembly and is linked to each other with the base plate behind the waist shape hole.
Preferably, a detachable balancing weight is further mounted on one side, close to the blade, of the pressing plate.
Preferably, the base is integrally formed with the baffle.
Preferably, the yarn cutter is still including being located the below of base plate, being used for the staple bolt fixed with the yarn cutter, the installation department of staple bolt is fixed mutually with the base plate through the retaining member.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the yarn cutter, the pressing plate is arranged in the shell, the shell is divided into the base body and the baffle, the size of the yarn cutter is effectively reduced, the dustproof cover with the notch is arranged on the outer side of the shell, the space position of yarn is limited while the dustproof cover is used for preventing dust, the yarn passes through the gap between the baffle and the blade in the normal spinning process, the yarn cannot touch the mechanical part of the yarn cutter, only in the yarn cutting process, the yarn can touch the yarn cutter, the adjacent yarn cannot be affected, the problems that the yarn is wound and hung flowers and the like due to static electricity caused by friction of the yarn and the mechanical part in the prior art are effectively prevented, and the size of the yarn cutter can be reduced to the maximum extent by arranging the suction type electromagnet.
Drawings
FIG. 1 is a schematic structural view of a yarn cutter in the case of disassembling the dust cover according to the present invention;
FIG. 2 is a schematic structural view of a dust cover in the yarn cutter of the present invention;
FIG. 3 is a transverse cross-sectional view of FIG. 1;
FIG. 4 is a schematic structural diagram of a yarn cutter connected with a controller in the invention;
FIG. 5 is a longitudinal cross-sectional view of the controller of FIG. 4 with the controller removed;
wherein: 1. a substrate; 2. a housing; 21. a substrate; 211. a waist-shaped hole; 22. a baffle plate; 23. a second mounting hole; 3. pressing a plate; 31. a ear plate portion; 4. a rotating shaft; 5. a blade; 6. an electromagnet; 61. an electromagnet housing; 62. an electromagnetic coil; 63. an iron core; 64. a pressure spring; 7. a controller; 8. a dust cover; 81. opening the gap; 82. a limit convex groove; 83. a first mounting hole; 9. a balancing weight; 10. hooping; 11. a yarn.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
A yarn breaker comprises a base plate 1 arranged in the front-back direction, a shell 2 arranged on the base plate 1, and a pressing plate 3 arranged in the shell 2 and rotating through a rotating shaft 4, wherein the shell 2 comprises a base body 21 with front and back openings and a baffle 22 positioned in front of the base body 21, as shown in figures 1, 3 and 5, one side wall of the base body 21 extends forwards to be connected with the baffle 22, a detachable blade 5 is arranged at the front end part of the pressing plate 3, yarns 11 penetrate through a gap between the baffle 22 and the blade 5 along the self axial direction, the pressing plate 3 is provided with a first working position and a second working position, when the pressing plate 3 is positioned at the first working position, the blade 5 on the pressing plate 3 is far away from the baffle 22 on the shell 2, and at the moment, the yarn breaker is in a non-broken yarn state; when the pressing plate 3 is in the second working position, the blade 5 on the pressing plate 3 is in contact with the baffle 22 on the shell 2 to cut off the yarn 11, at this time, the yarn cutter is in a yarn cutting state, and the yarn cutter further comprises a switching mechanism which is arranged in the shell 2 and used for switching the working position of the pressing plate 3.
Here, under the normal operating condition, yarn 11 directly passes the gap between baffle 22 and blade 5 along self axial, has realized yarn 11 and the yarn breaker between non-contact type work, only in the yarn breaking process, just can take place the touching with the yarn breaker, can not cause the influence with adjacent resultant yarn, has effectively prevented that yarn 11 from causing the appearance of static and leading to yarn 11 winding string flower scheduling problem among the prior art with the mechanical part friction.
By providing the case 2 with the base body 21 opened in the front-rear direction and the baffle 22 positioned in front of the base body 21, the volume of the yarn cutter can be reduced and the movement space of the presser plate 3 can be ensured. Through setting blade 5 to detachable, when blade 5 wearing and tearing are serious, be convenient for change, certain clearance has between blade 5 and clamp plate 3, and this mode of setting can alleviate blade 5 to a certain extent and contact the stress of in-process with baffle 22 at the broken yarn in-process, reduces the wearing and tearing of blade 5. Here, a detachable weight 9 is further mounted on the side of the pressure plate 3 close to the blade 5, and as shown in fig. 1 and 5, the base 21 is integrally formed with the baffle 22.
Here, the end of the pressing plate 3, which is far away from the blade 5, is provided with a lug plate portion 31, as shown in fig. 3, the switching mechanism includes a suction type electromagnet 6 installed in the inner cavity of the base body 21, the electromagnet 6 includes an electromagnet housing 61, an electromagnetic coil 62 arranged in the electromagnet housing 61, and an iron core 63 inserted in the electromagnetic coil 62 and capable of extending out or retracting back into the electromagnet housing 61 along the axial direction thereof, as shown in fig. 3, when the iron core 63 extends out of the electromagnet housing 2 and abuts against the upper side of the lug plate portion 31, the blade 5 on the pressing plate 3 is far away from the baffle plate 22, and the pressing plate 3 is at the first working position; when the iron core 63 retracts into the electromagnetic shell 2 and is separated from the ear plate portion 31, the pressing plate 3 drives the blade 5 to rotate, the blade 5 on the pressing plate 3 is in contact with the baffle 22 on the shell 2 to cut off the yarn 11, and at the moment, the pressing plate 3 is in the second working position.
Here, the electromagnet 6 further includes a pressure spring 64 mounted at the end of the iron core 63, as shown in fig. 3, the electromagnet 6 is externally connected with a controller 7 for controlling the on-off state of the electromagnet 6, as shown in fig. 4, when the yarn 11 normally works, the electromagnet 6 is powered off, and the iron core 63 extends out of the electromagnet housing 61 under the extrusion of the pressure spring 64 and abuts against the upper side of the ear plate portion 31; when the yarn 11 is broken, the controller 7 energizes the electromagnet 6, the iron core 63 is sucked into the electromagnet housing 61 under the action of the magnetic field of the electromagnetic coil 62, the iron core 63 is separated from the ear plate part 31, the pressing plate 3 loses the blockage, and rotates around the rotating shaft 4 under the driving of the counterweight 9 and the self gravity until the blade 5 on the pressing plate 3 contacts with the baffle 22 on the housing 2 to cut off the yarn 11.
Here, this broken yarn ware still includes the dust cover 8 of detachable installation outside casing 2, see fig. 2, 4, 5, casing 2 and clamp plate 3 are acceptd in dust cover 8, a notch 81 has been seted up on dust cover 8, see fig. 2, 4, supply yarn 11 to wear to establish through, through setting up dust cover 8, can prevent effectively that the dust from getting into the broken yarn ware, the spatial position of yarn 11 has been restricted simultaneously, in the normal spinning process, yarn 11 can not touch mechanical part, prevent effectively that yarn 11 and mechanical part friction from causing the appearance of static and lead to yarn 11 winding string flower scheduling problem, here, the inside wall of notch 81 is all polished into circular-arcly, in order to prevent that yarn 11 from touching notch 81, is torn.
Here, the dust cover 8 and the housing 2 are respectively provided with a first mounting hole 83 and a second mounting hole 23, the first mounting hole 83 and the second mounting hole 23 are in one-to-one correspondence in position and number, the yarn cutter further includes a fixing bolt (not shown), and the dust cover 8 and the housing 2 are locked after the fixing bolt sequentially penetrates through the first mounting hole 83 and the second mounting hole 23.
The dust cover 8 is further provided with a limit protruding groove 82, as shown in fig. 2 and 4, the position of the limit protruding groove 82 corresponds to the position of the rotating shaft 4, and when the dust cover 8 is mounted on the housing 2, the end of the rotating shaft 4 is caught in the limit protruding groove 82.
Here, the base 21 includes a horizontal mounting portion, and is connected with the substrate 1 through the horizontal mounting portion, and a waist-shaped hole 211 extending along the length direction of the substrate 1 is formed on the horizontal mounting portion, as shown in fig. 1, 3, and 4, the housing 2 is connected with the substrate 1 after penetrating through the waist-shaped hole 211 through a bolt assembly, and by providing the waist-shaped hole 211, the relative position of the housing 2 and the substrate 1 can be adjusted according to actual conditions.
Here, the yarn cutter further comprises an anchor ear 10 located below the base plate 1 and used for fixing the yarn cutter, as shown in fig. 1, 4 and 5, an installation part of the anchor ear 10 is fixed with the base plate 1 through a locking piece, and the yarn cutter is installed on corresponding detection equipment through the anchor ear 10.
The detection device also comprises a sensor (not shown) for detecting the working condition of the yarn 11, the sensor is connected with the controller 7 and sends a detection signal to the controller 7, and the connection mode of the sensor and the controller 7 is the connection mode commonly used in the prior art and is not described in detail. When the electromagnet 6 normally works, the electromagnet is in a power-off state, and the iron core 63 extends out of the electromagnet shell 61 under the extrusion action of the pressure spring 64 and is abutted against the upper part of the lug plate part 31; when the yarn 11 is broken, the sensor sends a yarn breaking signal to the controller 7, the controller 7 energizes the electromagnet 6, the iron core 63 is sucked into the electromagnet shell 61 under the action of the magnetic field of the electromagnetic coil 62, the iron core 63 is separated from the ear plate part 31, the pressing plate 3 loses the block and rotates around the rotating shaft 4 under the driving of the counterweight 9 and the self gravity until the blade 5 on the pressing plate 3 is in contact with the baffle 22 on the shell 2 to cut off the yarn 11. When the reset is finished after the yarn breakage process, the controller 7 cuts off the power of the electromagnet 6, the iron core 63 loses the magnetic field effect of the electromagnetic coil 62, the iron core extends out of the electromagnet shell 61 under the extrusion of the pressure spring 64, and the pressing plate 3 is manually lifted to the ear plate part 31 on the pressing plate 3 and clamped into the lower part of the iron core 63 to complete the reset.
Here, a conventional connection between the controller 7 and the electromagnet 6 is used, which will not be described in detail here.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A yarn breaker is characterized by comprising a base plate, a shell and a pressing plate, wherein the base plate is arranged in the front-back direction, the shell is mounted on the base plate, the pressing plate is mounted in the shell and rotates through a rotating shaft, the shell comprises a base body with a front opening and a rear opening, and a baffle is positioned in front of the base body, one side wall of the base body extends forwards to be connected with the baffle, a detachable blade is mounted at the front end of the pressing plate, yarns penetrate through the baffle and the blade along the self axial direction, the pressing plate is provided with a first working position and a second working position, when the pressing plate is positioned at the first working position, the blade on the pressing plate is far away from the baffle on the shell, and at the moment; when the pressing plate is located at the second working position, the blade on the pressing plate is in contact with the baffle on the shell to cut off the yarn, at the moment, the yarn cutter is in a yarn breaking state, and the yarn cutter further comprises a switching mechanism which is installed in the shell and used for switching the working position of the pressing plate.
2. The yarn cutter according to claim 1, wherein a lug plate portion is arranged at one end of the pressing plate, which is far away from the blade, the switching mechanism comprises a suction type electromagnet arranged in an inner cavity of the base body, the electromagnet comprises an electromagnet shell, an electromagnetic coil arranged in the electromagnet shell, and an iron core inserted in the electromagnetic coil and capable of axially extending out of or retracting into the electromagnet shell, when the iron core extends out of the electromagnet shell and abuts against the upper side of the lug plate portion, the blade on the pressing plate is far away from the baffle plate, and the pressing plate is located at a first working position; when the iron core retracts into the electromagnetic shell to be separated from the lug plate, the pressing plate drives the blade to rotate, the blade on the pressing plate is in contact with the baffle on the shell, and the pressing plate is located at the second working position.
3. The yarn breaker according to claim 2, characterized in that the electromagnet further comprises a compression spring mounted at the end of the iron core, the electromagnet is externally connected with a controller for controlling the on-off state of the electromagnet, when the yarn normally works, the electromagnet is powered off, and the iron core extends out of the electromagnet housing under the extrusion of the compression spring and abuts against the upper side of the ear plate part; when the yarn is broken, the controller energizes the electromagnet, the iron core is sucked into the electromagnet shell under the action of the magnetic field of the electromagnetic coil, the iron core is separated from the ear plate part, and the pressing plate rotates to the position that the blade on the pressing plate is contacted with the baffle on the shell.
4. The yarn cutter according to claim 1, further comprising a dust cover detachably mounted outside the housing, wherein the housing and the pressing plate are accommodated in the dust cover, and the dust cover is provided with a notch for a yarn to pass through.
5. The yarn cutter according to claim 4, wherein the dust cover and the housing are respectively provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole correspond to each other in position and number, the yarn cutter further comprises a fixing bolt, and the dust cover and the housing are locked after the fixing bolt sequentially penetrates through the first mounting hole and the second mounting hole.
6. The yarn cutter according to claim 5, wherein the dust cover is further provided with a limit convex groove, the position of the limit convex groove corresponds to the position of the rotating shaft, and when the dust cover is mounted on the housing, the end of the rotating shaft is clamped in the limit convex groove.
7. The yarn cutter according to claim 1, wherein the base body comprises a horizontal mounting portion, the horizontal mounting portion is connected with the base plate, a waist-shaped hole extending along the length direction of the base plate is formed in the horizontal mounting portion, and the shell is connected with the base plate after penetrating through the waist-shaped hole through the bolt assembly.
8. The yarn cutter of claim 1, wherein a detachable weight is further mounted on the pressure plate on a side close to the blade.
9. The thread cutter of claim 1, wherein the base body is integrally formed with the baffle.
10. The yarn cutter according to claim 1, characterized in that the yarn cutter further comprises a hoop located below the base plate and used for fixing the yarn cutter, and an installation part of the hoop is fixed with the base plate through a locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267501.1A CN111335015A (en) | 2020-04-08 | 2020-04-08 | Yarn cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267501.1A CN111335015A (en) | 2020-04-08 | 2020-04-08 | Yarn cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111335015A true CN111335015A (en) | 2020-06-26 |
Family
ID=71178799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010267501.1A Pending CN111335015A (en) | 2020-04-08 | 2020-04-08 | Yarn cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111335015A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07241791A (en) * | 1994-03-07 | 1995-09-19 | Ricoh Co Ltd | Paper sheet cutting device |
| CN2264345Y (en) * | 1996-05-31 | 1997-10-08 | 廖启渭 | Solar heat collecting plate angle automatic regulating device |
| CN2426865Y (en) * | 2000-04-25 | 2001-04-18 | 陆德昌 | Paper core cutting device for reeling machine |
| CN2711489Y (en) * | 2004-07-28 | 2005-07-20 | 冀东石油勘探开发公司 | Micro energy consumption valve cutting off device |
| CN203603510U (en) * | 2013-12-17 | 2014-05-21 | 桐乡市景顺机电有限公司 | Cutting mechanism of electric rebar tying machine |
| CN108394597A (en) * | 2018-03-27 | 2018-08-14 | 广东顺德华焱电子科技有限公司 | A kind of tied silk cutting mechanism and reinforcing-bar binding machine |
| CN209353148U (en) * | 2019-01-07 | 2019-09-06 | 中核（天津）机械有限公司 | A kind of yarn breaker |
| CN212477220U (en) * | 2020-04-08 | 2021-02-05 | 苏州戴威自动化科技有限公司 | Yarn cutter |
-
2020
- 2020-04-08 CN CN202010267501.1A patent/CN111335015A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07241791A (en) * | 1994-03-07 | 1995-09-19 | Ricoh Co Ltd | Paper sheet cutting device |
| CN2264345Y (en) * | 1996-05-31 | 1997-10-08 | 廖启渭 | Solar heat collecting plate angle automatic regulating device |
| CN2426865Y (en) * | 2000-04-25 | 2001-04-18 | 陆德昌 | Paper core cutting device for reeling machine |
| CN2711489Y (en) * | 2004-07-28 | 2005-07-20 | 冀东石油勘探开发公司 | Micro energy consumption valve cutting off device |
| CN203603510U (en) * | 2013-12-17 | 2014-05-21 | 桐乡市景顺机电有限公司 | Cutting mechanism of electric rebar tying machine |
| CN108394597A (en) * | 2018-03-27 | 2018-08-14 | 广东顺德华焱电子科技有限公司 | A kind of tied silk cutting mechanism and reinforcing-bar binding machine |
| CN209353148U (en) * | 2019-01-07 | 2019-09-06 | 中核（天津）机械有限公司 | A kind of yarn breaker |
| CN212477220U (en) * | 2020-04-08 | 2021-02-05 | 苏州戴威自动化科技有限公司 | Yarn cutter |
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