CN108394754A - The yarn cutting mechanism of bobbin-winding machine - Google Patents
The yarn cutting mechanism of bobbin-winding machine Download PDFInfo
- Publication number
- CN108394754A CN108394754A CN201810420720.1A CN201810420720A CN108394754A CN 108394754 A CN108394754 A CN 108394754A CN 201810420720 A CN201810420720 A CN 201810420720A CN 108394754 A CN108394754 A CN 108394754A
- Authority
- CN
- China
- Prior art keywords
- blade
- yarn
- block
- sliding block
- positioning sliding
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/72—Framework; Casings; Coverings
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention provides a kind of yarn cutting mechanism of bobbin-winding machine,Including cutter seat and rotary drive mechanism,Cutter seat includes blade,Blade and positioning sliding block are equipped in blade,Cutter groove is equipped in positioning sliding block,Blade is located in cutter groove,The rear end face of positioning sliding block is equipped with anti-drop block,Cut driving cylinder is equipped in blade,The telescopic rod surface of cut driving cylinder is socketed with resetting spring,The both ends of resetting spring are abutted with cut driving cylinder cylinder body and anti-drop block respectively,Telescopic rod is connected by push rod with blade,Blade block is equipped in blade,Blade is equipped with yarn slot and yarn leads mouth,Blade rear portion is downwardly protrude to form base portion,The left and right outside of cutter seat, which is equipped with, grabs line plate,Grab one end and the base hinge of line plate,The other end for grabbing line plate is equipped with and leads the corresponding gripper of mouth with yarn,Line plate is grabbed by articulated linkage to connect with rack,Rotary drive mechanism is connected by being located at the rotating connector below articulated linkage with base portion.Dependable performance of the present invention, improves production efficiency.
Description
Technical field
The present invention relates to a kind of textile machine apparatus fields, and in particular to a kind of yarn cutting mechanism of bobbin-winding machine.
Background technology
Existing bobbin-winding machine is in operation, when the husky defect that yarn winding length reaches setting length or yarn is excessively tight
When weight, trimming is essential action, and trimming is mostly disconnected by manually dragging, or with scissors, cutter severing.Seem very simple
Single problem is but be unable to do without manually, and production efficiency is low, and labor cost is high.Although the thread cutting mechanism of some bobbin-winding machines starts
It drives shear blade to cut yarn using electromagnet, is swift in motion, save cost of labor, but this mode is in yarn high speed
It is carried out when mobile, only relies on the short-time contact between shear blade and yarn and do not ensure that and cut yarn completely, also need
It to shear again, the shear joint for be easy to causeing yarn waste and yarn is of poor quality, or even influences spindle quality, and blade
It is also easy to happen shaking in cutting, is unable to reach the purpose precisely cut.
Invention content
It can the technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of simple in structure, performance
The yarn cutting mechanism for leaning on, acting efficient bobbin-winding machine, can significantly improve the quality of yarn shear joint.
The technical problem to be solved in the present invention is achieved through the following technical solutions.A kind of yarn cutting machine of bobbin-winding machine
Structure, bobbin-winding machine include rack, and yarn cutting mechanism is located in rack, its main feature is that, the cutting mechanism includes cutter seat and cuts
The rotary drive mechanism of tool apron, cutter seat include blade, blade and positioning sliding block are equipped in blade, positioning sliding block is slided with blade
Cooperation is equipped with cutter groove in positioning sliding block, and blade is movably located in cutter groove, and the rear end face of positioning sliding block is equipped with the anti-of blade
De- block, anti-drop block are equipped with the through-hole penetrated through with cutter groove；It is equipped with cut driving cylinder in blade on rear side of the positioning sliding block, cuts
The telescopic rod surface activity for cutting driving cylinder is socketed with resetting spring, the both ends of resetting spring respectively with the cylinder of cut driving cylinder
Body and anti-drop block abut, and the telescopic rod is connected by the push rod being threaded through in through-hole with blade；It is additionally provided with court in the blade
To the blade block of the cutting edge of blade setting, yarn slot, blade are equipped on the blade between blade block and positioning sliding block
On be provided with the yarn communicated with yarn slot and lead mouth；
The blade rear portion is downwardly protrude to form the base portion of cutter seat, is arranged on the outside of the left and right of cutter seat and grabs line
Plate grabs one end and the base hinge of line plate, and the other end for grabbing line plate is equipped with and is arranged and leads with yarn that mouth is corresponding to grab towards yarn
Pawl, the line plate of grabbing are connected by articulated linkage with rack, and rotary drive mechanism is connected by being located at the rotation below articulated linkage
Fitting connects with base portion.
Preferably, between the anti-drop block and positioning sliding block and between the telescopic rod and push rod of cut driving cylinder
It is to be threadedly coupled.
Preferably, be equipped with the directive slide track of the positioning sliding block to raise up in the blade, positioning sliding block be equipped with
The matched sliding slot of directive slide track, the interior guiding elongated slot for being equipped with blade of directive slide track.
Preferably, the blade block is equipped with the matched cutting groove of shape with the cutting edge of the blade.
Preferably, the blade block is equipped with the groove that be arranged towards positioning sliding block, on positioning sliding block equipped with
The convex block of groove cooperation, the convex block are inserted into the fixing piece that yarn to be cut is collectively formed in groove.
Preferably, described to grab the rotational segment and linkage section that line plate includes vertical connection, the gripper is located at rotational segment
Upper end, the base hinge of one end and cutter seat of the linkage section.
Preferably, the rotary drive mechanism is rotation driving cylinder, and rotating connector includes shaft and folding shape plate, is turned
Axis is equipped with connecting plate, and the head of the telescopic rod of rotation driving cylinder is hinged with connecting plate and drive shaft rotates, and rolls over shape plate packet
Include and connect successively and orthogonal first planar section, vertical section and the second planar section, the first planar section it is horizontally disposed and with cut
The base portion of tool apron connects, and the second planar section connects with shaft.
The present invention captures yarn by gripper, and drives cutter seat to be rotated towards gripper by rotary drive mechanism, realizes
The opposite rotation of line plate and the setting of cutter seat is grabbed, and yarn is sent into yarn slot by gripper, at this point, cut driving cylinder pushes
Blade action, anti-drop block are detached with blade, and the deformation of resetting spring restores, and sliding block is pushed to be moved to blade block, when positioning is slided
After convex block on block is inserted into the groove of blade block, yarn is squeezed between positioning sliding block and blade block, consolidate
It is fixed, then, thread cutting action is completed by cut driving cylinder driving blade.The configuration of the present invention is simple, dependable performance substitute hand completely
Work is cut, and improves production efficiency, is reduced personnel's input, and shear joint quality is preferable, is laid well for next procedure
Basis can be widely applied in bobbin-winding machine and other Weaving devices.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial structural diagram of the present invention；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the sectional view of Fig. 2.
Specific implementation mode
The specific implementation mode that the present invention will be described in detail with reference to the accompanying drawings.
As shown in Figs 1-4, the yarn cutting mechanism of a kind of bobbin-winding machine, bobbin-winding machine include rack 4, and yarn cutting mechanism is located at
In rack 4, the cutting mechanism includes the rotary drive mechanism of cutter seat 1 and cutter seat 1, and cutter seat 1 includes blade 101, knife
Blade 16 and positioning sliding block 15 are equipped in body 101, positioning sliding block 15 is slidably matched with blade 101, is equipped in positioning sliding block 15
Cutter groove 1502, blade 16 are movably located in cutter groove 1502, and the rear end face of positioning sliding block 15 is equipped with the anti-drop block 17 of blade 16,
Anti-drop block 17 is equipped with the through-hole 1701 penetrated through with cutter groove 1502；It is equipped with blade in the blade 101 of 15 rear side of the positioning sliding block
1201 surface activity of telescopic rod of 16 cut driving cylinder 12, cut driving cylinder 12 is socketed with resetting spring 11, resets bullet
The both ends of spring 11 are abutted with the cylinder body of cut driving cylinder 12 1202 and anti-drop block 17 respectively, and the telescopic rod 1201 is by wearing
Push rod 18 in through-hole 1701 connects with blade 16；The cutting edge setting towards blade 16 is additionally provided in the blade 101
Blade block 10 is equipped with yarn slot 9 on the blade 101 between blade block 10 and positioning sliding block 15, be provided on blade 101 with
The yarn that yarn slot 9 communicates leads mouth 14；101 rear portion of the blade is downwardly protrude to form the base portion 102 of cutter seat 1, in cutter seat 1
Left and right outside be arranged with and grab line plate 2, the one end for grabbing line plate 2 is hinged with base portion 102, and the other end for grabbing line plate 2 is equipped with direction
Yarn 13 is arranged and leads the corresponding gripper 202 of mouth 14 with yarn, and the line plate 2 of grabbing is connected by articulated linkage 3 with rack 4, rotation
Turn driving mechanism and is connected with base portion 102 by being located at the rotating connector of 3 lower section of articulated linkage.
In production application, assemblying for cutter seat 1 may include symmetrically arranged left tool apron and right tool apron, a left side
Tool apron and right tool apron can be closed by connection type lid in the prior art, and such as nut thread connection type, collectively forming has
The cutter seat 1 of blade 101 and base portion 102 so assembles, convenient to the parts in cutter seat 1, such as blade 16, cutting driving
Cylinder 12 etc. is safeguarded and is replaced.
Above-mentioned positioning sliding block 15 can be that integrally formed mode is arranged with anti-drop block 17, the side of may be a detachable connection
Formula connects, and if the rear end of positioning sliding block 15 is equipped with internal thread, anti-drop block 17 is equipped with external screw thread, positioning sliding block 15 and anti-drop block
17, which are connected through a screw thread mode, connects.
Mode can be also connected through a screw thread between the telescopic rod 1201 and push rod 18 of cut driving cylinder 12 to be directly connected to, also
The two can be linked together by additional threaded connecting sleeve, be beneficial for disassembly and assembly and part replacement.
The directive slide track (being not drawn into figure) of the positioning sliding block 15 to raise up, positioning sliding block 15 are equipped in blade 101
Be equipped with the matched sliding slot of directive slide track, being recessed inwardly in the middle part of directive slide track to form the guiding elongated slot of blade 16 and (is not drawn in figure
Go out), it is ensured that positioning sliding block 15 and blade 16 are moved along specific direction, and blade 16 is avoided to be sent out in mobile and chopped strands 13
It is raw to shake, improve cutting precision.
The matched cutting groove 1002 of shape of setting and the cutting edge of the blade 16, increases knife on blade block 10
The motion space of piece 16 is conducive to the cutting success rate for improving yarn.
In view of yarn 13 to be cut is possible to also on the move, can be equipped with towards positioning sliding block on blade block 10
The groove 1001 of 15 settings, the convex block 1501 that setting coordinates with groove 1001 on positioning sliding block 15, or in blade block 10
Upper setting convex block, the groove of setting and convex block cooperation, constitutes with convex block 1001 and groove 1501 and waits on positioning sliding block 15
The fixing piece of chopped strands 13 fixes yarn 13 to be cut, and yarn 13 moves when avoiding cutting, it is ensured that Yarn connecting
With preferable quality.
The above-mentioned rotational segment 201 and linkage section 203 grabbed line plate 2 and include vertical connection, gripper 202 are located at rotational segment 201
Line plate 2 is grabbed by the way that the base portion 102 of one end of linkage section 203 and cutter seat 1 hingedly to be realized to the rotation with cutter seat 1 in upper end
Connection.In reset state, blade 101 is horizontal positioned, and the rotational segment 201 and blade 101 for grabbing line plate 2 are vertically arranged, yarn 13
Near the gripper 202 above blade 101.
Rotary drive mechanism of the present invention can be disclosed in the prior art or commercially available any type can answer
For the rotary drive mechanism of the present invention, such as motor, cylinder.
In the present embodiment, rotary drive mechanism is rotation driving cylinder 7, and rotation driving cylinder 7 turns in rack 4
Follower link includes shaft 6 and folding shape plate 8, and shaft 6 is equipped with connecting plate 5, the head of the telescopic rod 701 of rotation driving cylinder 7
It is rotated with the articulated connection of connecting plate 5 and drive shaft 6, folding shape plate 8 includes connecting successively and orthogonal first planar section
801, vertical section 802 and the second planar section 803, the first planar section 801 be horizontally set on the lower section of articulated linkage 3 and with cutter seat 1
Base portion 102 connect, the second planar section 803 connects with shaft 6.Wherein, the second planar section 803 is equipped with U-lag 8031, shaft
6 are located in U-lag 8031, and the two side of U-lag 8031 is equipped with the fastening spiral shell being fixed on the second planar section 803 in shaft 6
Bolt 8032.
The present invention operation principle be：When yarn 13 needs to be cut off, 7 drive shaft 6 of rotation driving cylinder is clockwise
It rotates and finally cutter seat 1 is driven to turn an angle, rotatably connected by axis pin and 1 base portion 102 of cutter seat due to grabbing line plate 2
Connect, and wherein one end of articulated linkage 3 can only rotate it is immovable, when cutter seat 1 rotates clockwise, articulated linkage 3 push
The rotation counterclockwise round about of line plate 2 is grabbed, and yarn 13 is sent into the yarn slot 9 on blade 101, cut driving cylinder 12
Piston rod is ejected, blade 16 is moved to yarn 13 and is detached with anti-drop block 17, since the spring 11 that is reset of positioning sliding block 15 heads on,
The ejection speed of positioning sliding block 15 can be faster than blade 16, and yarn 13 is squeezed between positioning sliding block 15 and blade block 10, and knife
Piece 16 continues forward, to complete chopped strands action；After yarn 13 is cut off, the piston rod of cut driving cylinder 12 is retracted, knife
Piece 16 moves back, and 16 rear end of blade is resisted against on anti-drop block 17 and also retracts positioning sliding block 15, and resetting spring 11 is compressed, with
This cutter seat 1 and grabs line plate 2 and restores to initial position under the action of rotation drives cylinder 7 simultaneously.
The present invention can capture and cut off automatically to yarn 13, can be assembled to mechanism on Weaving device and use,
Convenient for equipment automatization, intelligentized control method, it is convenient for the establishment of workshop assembly line, improves production efficiency, reduces personnel's input, increase
Business efficiency.
Only as described above, only specific embodiments of the present invention, when the model that cannot be limited the present invention with this and implement
It encloses, therefore the displacement of its equivalent assemblies, or according to equivalent variations made by scope of patent protection of the present invention and modification, all should still belong to this hair
The scope that bright claims are covered.
Claims (7)
1. a kind of yarn cutting mechanism of bobbin-winding machine, the bobbin-winding machine includes rack, and yarn cutting mechanism is located in rack, special
Sign is：The cutting mechanism includes the rotary drive mechanism of cutter seat and cutter seat, and cutter seat includes blade, is equipped in blade
Blade and positioning sliding block, positioning sliding block are slidably matched with blade, and cutter groove is equipped in positioning sliding block, and blade is movably located at knife
In slot, the rear end face of positioning sliding block is equipped with the anti-drop block of blade, and anti-drop block is equipped with the through-hole penetrated through with cutter groove；The positioning is slided
Cut driving cylinder is equipped in blade on rear side of block, the telescopic rod surface activity of cut driving cylinder is socketed with resetting spring, multiple
The both ends of position spring are abutted with the cylinder body of cut driving cylinder and anti-drop block respectively, and the telescopic rod is by being threaded through in through-hole
Push rod connects with blade；It is additionally provided with the blade block of the cutting edge setting towards blade in the blade, in blade block and determines
Blade between the sliding block of position is equipped with yarn slot, and being provided with the yarn communicated with yarn slot on blade leads mouth；
The blade rear portion is downwardly protrude to form the base portion of cutter seat, is arranged on the outside of the left and right of cutter seat and grabs line plate, grabbed
One end of line plate and base hinge, the other end for grabbing line plate are equipped with and are arranged towards yarn and lead the corresponding gripper of mouth, institute with yarn
State and grab line plate and connected with rack by articulated linkage, rotary drive mechanism by be located at the rotating connector below articulated linkage with
Base portion connects.
2. the yarn cutting mechanism of bobbin-winding machine according to claim 1, it is characterised in that：The anti-drop block is slided with positioning
It is to be threadedly coupled between block and between the telescopic rod of cut driving cylinder and push rod.
3. the yarn cutting mechanism of bobbin-winding machine according to claim 1, it is characterised in that：It is equipped in the blade upward
The directive slide track of the positioning sliding block of protrusion, positioning sliding block be equipped with the matched sliding slot of directive slide track, knife is equipped in directive slide track
The guiding elongated slot of piece.
4. the yarn cutting mechanism of bobbin-winding machine according to claim 1, it is characterised in that：The blade block is equipped with
With the matched cutting groove of shape of the cutting edge of the blade.
5. the yarn cutting mechanism of bobbin-winding machine according to claim 4, it is characterised in that：The blade block is equipped with
The groove being arranged towards positioning sliding block, is equipped with the convex block coordinated with groove on positioning sliding block, and the convex block is inserted into groove
Collectively form the fixing piece of yarn to be cut.
6. the yarn cutting mechanism of bobbin-winding machine according to claim 1, it is characterised in that：The line plate of grabbing includes vertical
The rotational segment and linkage section to connect, the gripper are located at the upper end of rotational segment, the base of one end and cutter seat of the linkage section
Portion is hinged.
7. the yarn cutting mechanism of bobbin-winding machine according to claim 1, it is characterised in that：The rotary drive mechanism is
Rotation driving cylinder, rotating connector include shaft and folding shape plate, and shaft is equipped with connecting plate, the telescopic rod of rotation driving cylinder
Head and connecting plate it is hinged and drive shaft rotates, folding shape plate includes connecting successively and orthogonal first planar section, hanging down
Straight section and the second planar section, the first planar section is horizontally disposed and connects with the base portion of cutter seat, and the second planar section connects with shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420720.1A CN108394754B (en) | 2018-05-04 | 2018-05-04 | Yarn cutting mechanism of cone winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420720.1A CN108394754B (en) | 2018-05-04 | 2018-05-04 | Yarn cutting mechanism of cone winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108394754A true CN108394754A (en) | 2018-08-14 |
| CN108394754B CN108394754B (en) | 2023-09-15 |
Family
ID=63101508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420720.1A Active CN108394754B (en) | 2018-05-04 | 2018-05-04 | Yarn cutting mechanism of cone winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108394754B (en) |
Citations (12)
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|---|---|---|---|---|
| FR2240977A1 (en) * | 1973-08-14 | 1975-03-14 | Apag Apparatebau Ag | Yarn cutting and clamping mechanism - has moving cutting blade coordinated with clamps to hold cut yarn end |
| KR930023653U (en) * | 1992-04-29 | 1993-11-26 | 박중구 | Sewing machine winding machine's yarn cutting device |
| DE10008208A1 (en) * | 2000-02-23 | 2001-08-30 | Rieter Ingolstadt Spinnerei | Fast, reliable cutting of fibrous thread employs two-position clamping and tensioning with movement bringing thread into sliding contact with blade |
| JP2006291403A (en) * | 2005-04-13 | 2006-10-26 | Murata Mach Ltd | Clamp cutter device for yarn |
| CN104562410A (en) * | 2014-12-18 | 2015-04-29 | 浙江日发纺织机械股份有限公司 | Wire clamp scissor mechanism |
| CN104831460A (en) * | 2015-04-15 | 2015-08-12 | 归继东 | Automatic yarn adjusting and feeding apparatus of circular knitting machine |
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2018
- 2018-05-04 CN CN201810420720.1A patent/CN108394754B/en active Active
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| CN108394754B (en) | 2023-09-15 |
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