CN208150671U - A kind of yarn cutting mechanism of bobbin-winding machine - Google Patents
A kind of yarn cutting mechanism of bobbin-winding machine Download PDFInfo
- Publication number
- CN208150671U CN208150671U CN201820659976.3U CN201820659976U CN208150671U CN 208150671 U CN208150671 U CN 208150671U CN 201820659976 U CN201820659976 U CN 201820659976U CN 208150671 U CN208150671 U CN 208150671U
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- China
- Prior art keywords
- blade
- yarn
- block
- sliding block
- positioning sliding
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Abstract
The utility model 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 reset spring,The both ends of reset 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, which is equipped with, leads the corresponding gripper of mouth with yarn,It grabs line plate and is connected by articulated linkage with rack,Rotary drive mechanism is connected by being located at the rotating connector below articulated linkage with base portion.The utility model reliable performance, improves production efficiency.
Description
Technical field
The utility model relates to a kind of textile machine apparatus fields, and in particular to a kind of yarn cutting mechanism of bobbin-winding machine.
Background technique
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 movement, 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, be easy to cause the shear joint of yarn waste and yarn of poor quality, or even influence spindle quality, and blade
It is also easy to happen shaking in cutting, is unable to reach the purpose precisely cut.
Summary of the invention
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide that a kind of structure is simple, property
Energy is reliable, acts the yarn cutting mechanism of efficient bobbin-winding machine, can significantly improve the quality of yarn shear joint.
The technical problems to be solved in the utility model is achieved through the following technical solutions.A kind of yarn cutting of bobbin-winding machine
Mechanism, bobbin-winding machine include rack, and yarn cutting mechanism is set on the rack, its main feature is that, the cutting mechanism include cutter seat and
The rotary drive mechanism of cutter seat, cutter seat include blade, and blade and positioning sliding block are equipped in blade, and positioning sliding block and blade are sliding
Dynamic 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 blade
Anti-drop block, anti-drop block are equipped with the through-hole penetrated through with cutter groove；Cut driving cylinder is equipped in blade on rear side of the positioning sliding block,
The telescopic rod surface activity of cut driving cylinder is socketed with reset spring, the both ends of reset spring respectively with cut driving cylinder
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 in the blade
Towards the blade block of the cutting edge setting of blade, yarn slot, knife are equipped on the blade between blade block and positioning sliding block
It is provided with the yarn communicated with yarn slot with it and leads mouth；
The blade rear portion is downwardly protrude to form the base portion of cutter seat, is symmetrically 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, which is equipped with, is arranged towards yarn and leads with yarn that mouth is corresponding to grab
Pawl, described to grab line plate and connected by articulated linkage with rack, 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 upward 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, one end of the linkage section and the base hinge of cutter seat.
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 successively connect 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 utility model grabs yarn by gripper, and drives cutter seat to rotate towards gripper by rotary drive mechanism,
Realize grab line plate and cutter seat setting rotate towards each other, and by gripper by yarn be sent into yarn slot in, at this point, cut driving cylinder
Blade action is pushed, anti-drop block is separated with blade, and the deformation of reset spring restores, and pushes sliding block mobile to blade block, when fixed
After convex block on the sliding block of position is inserted into the groove of blade block, yarn is squeezed between positioning sliding block and blade block, is obtained
With fixation, then, thread cutting action is completed by cut driving cylinder driving blade.The utility model structure is simple, and reliable performance is complete
Full substitution hand cutting, improves production efficiency, reduces personnel's investment, and shear joint quality is preferable, is next procedure
Good basis is laid, can be widely applied in bobbin-winding machine and other Weaving devices.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the cross-sectional view of Fig. 2.
Specific embodiment
Specific embodiment of the present utility model is 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；Blade is equipped in the blade 101 of 15 rear side of positioning sliding block
16 cut driving cylinder 12,1201 surface activity of telescopic rod of cut driving cylinder 12 are socketed with reset spring 11, reset bullet
The both ends of spring 11 are abutted with the cylinder body 1202 of cut driving cylinder 12 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 blade is downwardly protrude to form the base portion 102 of cutter seat 1, in cutter seat 1
Left and right outside be symmetrically arranged with and grab line plate 2, one end and the base portion 102 for grabbing line plate 2 are hinged, and the other end for grabbing line plate 2 is equipped with direction
The setting of yarn 13 simultaneously 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 by being located at the rotating connector of 3 lower section of articulated linkage with base portion 102.
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 components 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 integrally formed mode with anti-drop block 17 and be arranged, the side of may be a detachable connection
Formula connection, if the rear end of positioning sliding block 15 is equipped with internal screw 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 also be 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 upward, 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 (does not draw in figure
Out), it is ensured that positioning sliding block 15 and blade 16 are moved along specific direction, avoid the hair in mobile and chopped strands 13 of blade 16
It is raw to shake, improve cutting precision.
The matched cutting groove 1002 of shape with the cutting edge of the blade 16 is set on blade block 10, increases knife
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 on blade block 10 towards positioning sliding block
The groove 1001 of 15 settings, is arranged the convex block 1501 cooperated with groove 1001, or in blade block 10 on positioning sliding block 15
Upper setting convex block, on positioning sliding block 15 be arranged with convex block cooperation groove, constituted with convex block 1001 and groove 1501 to
The fixing piece of chopped strands 13, yarn 13 to be cut is fixed, and yarn 13 moves when avoiding cutting, it is ensured that Yarn connecting
With preferable quality.
Above-mentioned to grab the rotational segment 201 and linkage section 203 that line plate 2 includes vertical connection, gripper 202 is 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 described in the utility model can be disclosed in the prior art or commercially available any energy
Enough it is applied to the rotary drive mechanism of the utility model, 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
With the articulated connection of connecting plate 5 and drive shaft 6 rotates, and folding shape plate 8 includes successively connecting 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 sidewalls of U-lag 8031 are equipped with the fastening spiral shell being fixed on the second planar section 803 in shaft 6
Bolt 8032.
The working principle of the utility model is：When yarn 13 needs to be cut off, rotation driving 7 drive shaft 6 of cylinder is suitable
Hour hands rotate and finally cutter seat 1 are driven to turn an angle, and can be turned by pin shaft with 1 base portion 102 of cutter seat due to grabbing line plate 2
Dynamic connection, and wherein one end of articulated linkage 3 can only rotate it is immovable, when cutter seat 1 rotates clockwise, articulated linkage 3
The rotation counterclockwise round about of line plate 2 is grabbed in promotion, and yarn 13 is sent into the yarn slot 9 on blade 101, cutting driving gas
Cylinder 12 ejects piston rod, and blade 16 is mobile to yarn 13 and separates with anti-drop block 17, since positioning sliding block 15 is reset spring 11
It heading 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 blade 16 continues forward, to complete chopped strands movement；After yarn 13 is cut off, the piston rod contracting of cut driving cylinder 12
It returns, blade 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 reset spring 11 is pressed
Contracting cutter seat 1 and is grabbed line plate 2 and is restored under the action of rotation drives cylinder 7 to initial position at the same time.
The utility model can be automatically grabbed and be cut off to yarn 13, and can be assembled to mechanism on Weaving device makes
With, it is convenient for equipment automatization, intelligentized control method, convenient for the establishment of workshop assembly line, improves production efficiency, reduces personnel's investment,
Increase business efficiency.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is 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 set on the 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 reset 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, is provided with the yarn communicated with yarn slot on blade and leads mouth；
The blade rear portion is downwardly protrude to form the base portion of cutter seat, is symmetrically arranged on the outside of the left and right of cutter seat and grabs line plate, grabs
One end of line plate and base hinge, the other end for grabbing line plate, which is equipped with, to be arranged towards yarn and leads the corresponding gripper of mouth, institute with yarn
State and grab line plate and connected by articulated linkage with rack, 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 and positioning is slided
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 cooperated 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, one end of the linkage section and the base of cutter seat
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 is hinged and drive shaft rotates, folding shape plate includes successively connecting 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 |
|---|---|---|---|
| CN201820659976.3U CN208150671U (en) | 2018-05-04 | 2018-05-04 | A kind of yarn cutting mechanism of bobbin-winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659976.3U CN208150671U (en) | 2018-05-04 | 2018-05-04 | A kind of yarn cutting mechanism of bobbin-winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208150671U true CN208150671U (en) | 2018-11-27 |
Family
ID=64389279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659976.3U Expired - Fee Related CN208150671U (en) | 2018-05-04 | 2018-05-04 | A kind of yarn cutting mechanism of bobbin-winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208150671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394754A (en) * | 2018-05-04 | 2018-08-14 | 山东东威仕智能装备科技有限公司 | The yarn cutting mechanism of bobbin-winding machine |
-
2018
- 2018-05-04 CN CN201820659976.3U patent/CN208150671U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394754A (en) * | 2018-05-04 | 2018-08-14 | 山东东威仕智能装备科技有限公司 | The yarn cutting mechanism of bobbin-winding machine |
| CN108394754B (en) * | 2018-05-04 | 2023-09-15 | 山东东威仕智能装备科技有限公司 | Yarn cutting mechanism of cone winder |
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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 |
Granted publication date: 20181127 Termination date: 20200504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |