CN113151937A - Automatic cutting device for melt-spun fibers - Google Patents
Automatic cutting device for melt-spun fibers Download PDFInfo
- Publication number
- CN113151937A CN113151937A CN202110506441.9A CN202110506441A CN113151937A CN 113151937 A CN113151937 A CN 113151937A CN 202110506441 A CN202110506441 A CN 202110506441A CN 113151937 A CN113151937 A CN 113151937A
- Authority
- CN
- China
- Prior art keywords
- knife
- cut
- screw rod
- thread section
- connecting rod
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 27
- 239000000835 fiber Substances 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000009966 trimming Methods 0.000 claims 9
- 238000009434 installation Methods 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses an automatic cutting device for melt-spun fibers, which has the technical scheme that the automatic cutting device comprises a bottom plate, wherein mounting seats which are symmetrically arranged are movably connected on the bottom plate, a cutting structure is arranged on each mounting seat, each cutting structure comprises a movable cutter and a fixed cutter, an air cylinder and a transmission structure are arranged on each mounting seat, and the air cylinder drives the movable cutters to rotate through the transmission structures.
Description
Technical Field
The invention relates to the field of corollary equipment of a melt-spun fiber production line, in particular to an automatic cutting device for melt-spun fibers.
Background
The production process of the melt-spun fiber mainly comprises the steps of heating and melting a polymer, extruding the melt-spun fiber through a spinneret orifice, cooling and solidifying the melt-spun fiber in air to form nascent fiber, and cutting the nascent fiber into corresponding length according to requirements. In field cutting, most of the cutting tools completely depend on manual measuring tape for measurement, the cutting efficiency is low, and the size error is far from meeting the requirements of modern automatic industrialization.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an automatic cutting device for melt-spun fiber yarns, which has the advantages of automatic cutting instead of manual cutting, shortened cutting time, low cutting efficiency and accurate size.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a device is tailor in automation of melt spinning cellosilk, includes the bottom plate, swing joint has the mount pad that is symmetrical arrangement on the bottom plate, there is the structure of tailorring on the mount pad, tailor the structure including moving cut-off knife and deciding the cut-off knife, be provided with cylinder and transmission structure on the mount pad, the cylinder ware orders about through transmission structure and moves the cut-off knife and rotate.
Further, the vertical mounting bracket that is provided with on the mount pad, the vertical spacing post that is provided with on the mounting bracket, move the cut-off knife and decide the cut-off knife and install on spacing post, it is located decides the cut-off knife top to move the cut-off knife.
Furthermore, the deciding cut-off knife is fixed on a limiting column through a first clamping block, the deciding cut-off knife is fixedly connected with the first clamping block, the movable cut-off knife is fixed on the limiting column through a second clamping block, and the movable cut-off knife is rotatably connected with the second clamping block.
Further, transmission structure includes transmission piece and first connecting rod, the pivot of moving the cut-off knife passes the second clamp splice to the tip and the transmission piece fixed connection that the second clamp splice is stretched out in the pivot, the piston rod and the first connecting rod of cylinder are fixed, the head of connecting rod is articulated with the tip that the pivot was kept away from to the transmission piece.
Furthermore, the transmission structure comprises a second connecting rod, the head of the second connecting rod is hinged with the hinged position of the first connecting rod and the transmission block, and the tail of the second connecting rod is hinged with a limiting block.
Furthermore, the stand side of mounting bracket is opened has the spacing groove that sets up along the direction of height, stopper sliding connection is in the spacing groove.
Furthermore, the bottom plate is rotatably connected with a screw rod, the screw rod is located on the center line of the wide edge of the bottom plate, a nut seat is arranged at the bottom of the mounting seat, and the nut seat is in threaded connection with the screw rod.
Furthermore, a first thread section and a second thread section are arranged on the outer wall of the screw rod and are respectively in threaded connection with the screw nut seats of the two mounting seats through the first thread section and the second thread section, the first thread section and the second thread section are symmetrically arranged about the middle point of the screw rod, the thread directions of the first thread section and the second thread section are opposite, the screw rod rotates, and the two mounting seats move in the opposite direction or in the opposite direction.
Furthermore, one end of the screw rod is provided with a handle.
Furthermore, two pairs of slide rails are arranged on the bottom plate, the slide rails are parallel to the long edges of the bottom plate, and a slide block is arranged at the bottom of the mounting seat and is connected with the slide rails in a sliding manner.
In conclusion, the invention has the following beneficial effects:
1. the cutting synchronous work of two stations, the cylinder drives and makes the movable cutter rotate downwards, and movable cutter and deciding the cutter cut the cellosilk, shorten the time of cutting out, improve and cut out efficiency to distance is invariable between two stations, guarantees to cut out the accuracy of size.
2. When the size of the fiber needs to be adjusted, the distance between the two cutting stations is adjusted, so that the operation is convenient and simple.
3. Because first screw thread section and second screw thread section symmetry set up to screw thread opposite direction, when adjusting, drives the lead screw synchronous revolution through the hand wheel, and two mount pads carry out synchronous motion, improve the accuracy of adjusting.
4. The cylinder piston rod is telescopic motion, drives the transmission piece and rotates, and corresponding rotation is done to the second connecting rod simultaneously, and the stopper is moved in vertical direction at the spacing groove this moment for limit transmission piece rotation range, and then avoid moving the excessive rotation of cut-off knife and cause the accident.
Drawings
FIG. 1 is a schematic top view of an automatic cutting apparatus for meltspun filaments;
FIG. 2 is a schematic elevational view of an automatic cutting apparatus for meltspun filaments;
FIG. 3 is a schematic side view of an automatic cutting apparatus for meltspun filaments.
In the figure, 1, a bottom plate; 11. a slide rail; 12. a screw rod; 121. a handle; 122. a first thread segment; 123. a second thread segment; 2. a mounting seat; 21. a slider; 22. a nut seat; 23. a mounting frame; 231. a limiting groove; 232. a limiting column; 24. a cutter is determined; 241. a first clamping block; 25. moving a cutter; 251. a second clamp block; 252. a transmission block; 26. a cylinder; 261. a first link; 27. a second link; 271. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
Example (b): an automatic cutting device for melt-spun fibers is shown in figure 1 and comprises a bottom plate 1, wherein mounting seats 2 which are symmetrically arranged are movably connected to the bottom plate 1, and the mounting seats 2 are mainly used for providing positions for mounting cutting structures.
Referring to fig. 2 and 3, a screw rod 12 is rotatably connected to the bottom plate 1, the screw rod 12 is located on a center line of a wide side of the bottom plate 1, a first thread section 122 and a second thread section 123 are arranged on an outer wall of the screw rod 12 and symmetrically arranged about a midpoint of the screw rod 12, the thread directions of the first thread section 122 and the second thread section 123 are opposite, a handle 121 is arranged at one end of the screw rod 12, a nut seat 22 is installed at the bottom of the mounting seat 2, and the nut seat 22 is in threaded fit with the screw rod 12. Two pairs of slide rails 11 are arranged on the bottom plate 1, the direction of each slide rail 11 is parallel to the long edge of the bottom plate 1, a slide block 21 is arranged at the bottom of the mounting seat 2, and the slide block 21 is connected with the slide rails 11 in a sliding mode and is mainly used for limiting the movement path of the mounting seat 2. When adjusting the position of the mounting seat 2, a worker rotates the screw rod 12 through the handle 121, and at the moment, the two mounting seats 2 do relative or separated actions, so that the distance between the two stations is adjusted, and the size of the cut fiber is further adjusted.
Referring to fig. 1 and 3, a mounting frame 23 is vertically disposed on the mounting base 2, and a limiting column 232 is vertically disposed on the mounting frame 23. The limiting column 232 is provided with a movable cutter 25 and a fixed cutter 24, and the movable cutter 25 is positioned above the fixed cutter 24. The deciding cutter 24 is fixed on the limiting column 232 through the first clamping block 241, and the deciding cutter 24 is fixedly connected with the first clamping block 241. The movable cut-off knife 25 is fixed on the limiting column 232 through a second clamping block 251, and the movable cut-off knife 25 is rotatably connected with the second clamping block 251. In operation, the movable cutter 25 is rotated downwardly to cut the filaments.
Referring to fig. 2 and 3, the mounting base 2 is provided with an air cylinder 26 and a transmission structure, the air cylinder 26 drives the movable cutter 25 to rotate through the transmission structure, and the air cylinder 26 is mainly used for providing power required by the rotation of the movable cutter 25. The transmission structure comprises a transmission block 252, a first connecting rod 261 and a second connecting rod 27, a rotating shaft of the movable cut-off knife 25 penetrates through the second clamping block 251, the end part of the rotating shaft, which extends out of the second clamping block 251, is fixedly connected with the transmission block 252, a piston rod of the air cylinder 26 is fixed with the first connecting rod 261, the head of the connecting rod is hinged to the end part of the transmission block 252, which is far away from the rotating shaft, when the movable cut-off knife works, the piston rod of the air cylinder 26 does telescopic motion, the first connecting rod 261 drives transmission rotation, and then the movable cut-off knife 25 is driven to rotate. The head of the second connecting rod 27 is hinged with the hinged part of the first connecting rod 261 and the transmission block 252, the tail of the second connecting rod 27 is hinged with a limiting block 271, the side surface of the upright post of the mounting frame 23 is provided with a limiting groove 231 arranged along the height direction, the limiting block 271 is connected in the limiting groove 231 in a sliding manner, and when the cutter is in work, the limiting block 271 is lifted in the limiting groove 231 and used for limiting the rotation range of the transmission block 252, so that the situation that the cutter 25 is moved to excessively rotate to cause accidents is avoided.
The specific implementation process comprises the following steps: firstly, a worker rotates the screw rod through the hand wheel, the two mounting seats move oppositely or away from each other at the moment, the length of the cut fiber yarn is determined according to the requirement, and the distance between the two cutting stations is further determined. Then the air cylinder drives the cut-off knife to move, and the final cutting work is finished.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automatic cutting device for melt-spun fibers is characterized in that: including bottom plate (1), swing joint has mount pad (2) that are symmetrical arrangement on bottom plate (1), there is the structure of tailorring on mount pad (2), tailor the structure including moving cut-off knife (25) and deciding cut-off knife (24), be provided with cylinder (26) and transmission structure on mount pad (2), cylinder (26) ware is ordered about through transmission structure and is moved cut-off knife (25) and rotate.
2. An automatic trimming apparatus for meltspun filaments according to claim 1, wherein: the vertical mounting bracket (23) that is provided with on mount pad (2), the vertical spacing post (232) that is provided with on mounting bracket (23), move cut-off knife (25) and decide cut-off knife (24) and install on spacing post (232), move cut-off knife (25) and be located decide cut-off knife (24) top.
3. An automatic trimming apparatus for meltspun filaments according to claim 2, wherein: decide cut-off knife (24) and fix on spacing post (232) through first clamp splice (241), decide cut-off knife (24) and first clamp splice (241) fixed connection, move cut-off knife (25) and fix on spacing post (232) through second clamp splice (251), move cut-off knife (25) and second clamp splice (251) and rotate and be connected.
4. An automatic trimming apparatus for meltspun filaments according to claim 3, wherein: the transmission structure comprises a transmission block (252) and a first connecting rod (261), a rotating shaft of the movable cut-off knife (25) penetrates through the second clamping block (251), the end part of the rotating shaft, extending out of the second clamping block (251), is fixedly connected with the transmission block (252), a piston rod of the air cylinder (26) is fixed with the first connecting rod (261), and the head part of the connecting rod is hinged with the end part, far away from the rotating shaft, of the transmission block (252).
5. An automatic trimming apparatus for meltspun filaments according to claim 4, wherein: the transmission structure comprises a second connecting rod (27), the head of the second connecting rod (27) is hinged with the hinged part of the first connecting rod (261) and the transmission block (252), and the tail of the second connecting rod (27) is hinged with a limiting block (271).
6. An automatic trimming apparatus for meltspun filaments according to claim 5, wherein: the stand side of mounting bracket (23) is opened has along direction of height setting's spacing groove (231), stopper (271) sliding connection is in spacing groove (231).
7. An automatic trimming apparatus for meltspun filaments according to claim 1, wherein: the novel screw rod installation structure is characterized in that a screw rod (12) is connected to the bottom plate (1) in a rotating mode, the screw rod (12) is located on a middle line of a wide side of the bottom plate (1), a screw seat (22) is arranged at the bottom of the installation seat (2), and the screw seat (22) is in threaded connection with the screw rod (12).
8. An automatic trimming apparatus for meltspun filaments according to claim 7, wherein: the screw rod is characterized in that a first thread section (122) and a second thread section (123) are arranged on the outer wall of the screw rod (12), the first thread section (122) and the second thread section (123) are in threaded connection with the screw nut seats (22) of the two mounting seats (2) respectively, the first thread section (122) and the second thread section (123) are symmetrically arranged relative to the middle point of the screw rod (12), the thread directions of the first thread section (122) and the second thread section (123) are opposite, the screw rod (12) rotates, and the two mounting seats (2) move in the opposite direction or in the opposite direction.
9. An automatic trimming apparatus for meltspun filaments according to claim 8, wherein: one end of the screw rod (12) is provided with a handle (121).
10. An automatic trimming apparatus for meltspun filaments according to claim 9, wherein: the novel mounting base is characterized in that two pairs of sliding rails (11) are arranged on the base plate (1), the sliding rails (11) are parallel to the long edges of the base plate (1), a sliding block (21) is installed at the bottom of the mounting base (2), and the sliding block (21) is connected with the sliding rails (11) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506441.9A CN113151937A (en) | 2021-05-10 | 2021-05-10 | Automatic cutting device for melt-spun fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506441.9A CN113151937A (en) | 2021-05-10 | 2021-05-10 | Automatic cutting device for melt-spun fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113151937A true CN113151937A (en) | 2021-07-23 |
Family
ID=76874274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110506441.9A Pending CN113151937A (en) | 2021-05-10 | 2021-05-10 | Automatic cutting device for melt-spun fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113151937A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122866U (en) * | 1992-04-01 | 1992-11-25 | 石首市第一纺织机械厂 | Fibre cutter |
| JPH06287817A (en) * | 1993-03-30 | 1994-10-11 | Nitto Boseki Co Ltd | Production of chopped strand and apparatus therefor |
| US20110203433A1 (en) * | 2010-02-24 | 2011-08-25 | Mag Ias Gmbh | Cutting device for shear-cutting of fibre strands |
| CN204817823U (en) * | 2015-06-09 | 2015-12-02 | 天津市思博格兹自行车有限公司 | Spoke wire cutting device |
| CN206607350U (en) * | 2017-01-24 | 2017-11-03 | 赤壁市双利科技有限公司 | A kind of multiple spinning polyester short fiber cutting machine |
| CN211595867U (en) * | 2020-01-19 | 2020-09-29 | 张楚银 | Cutting device for processing polyester staple fibers |
| CN211595866U (en) * | 2019-11-21 | 2020-09-29 | 福建宇邦纺织科技有限公司 | Short-staple cutter wire feeding shred device |
| CN112501719A (en) * | 2020-11-10 | 2021-03-16 | 天长市大发化纤有限公司 | Cutting-off length adjustable's polyester staple fiber processing is with cutting-off equipment |
-
2021
- 2021-05-10 CN CN202110506441.9A patent/CN113151937A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122866U (en) * | 1992-04-01 | 1992-11-25 | 石首市第一纺织机械厂 | Fibre cutter |
| JPH06287817A (en) * | 1993-03-30 | 1994-10-11 | Nitto Boseki Co Ltd | Production of chopped strand and apparatus therefor |
| US20110203433A1 (en) * | 2010-02-24 | 2011-08-25 | Mag Ias Gmbh | Cutting device for shear-cutting of fibre strands |
| CN204817823U (en) * | 2015-06-09 | 2015-12-02 | 天津市思博格兹自行车有限公司 | Spoke wire cutting device |
| CN206607350U (en) * | 2017-01-24 | 2017-11-03 | 赤壁市双利科技有限公司 | A kind of multiple spinning polyester short fiber cutting machine |
| CN211595866U (en) * | 2019-11-21 | 2020-09-29 | 福建宇邦纺织科技有限公司 | Short-staple cutter wire feeding shred device |
| CN211595867U (en) * | 2020-01-19 | 2020-09-29 | 张楚银 | Cutting device for processing polyester staple fibers |
| CN112501719A (en) * | 2020-11-10 | 2021-03-16 | 天长市大发化纤有限公司 | Cutting-off length adjustable's polyester staple fiber processing is with cutting-off equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115091236A (en) | Be applied to two-way clamping device is used in material processing of machine-building | |
| CN109347279A (en) | A kind of automatic coil winding machine of Multi-axis motion control | |
| CN113151937A (en) | Automatic cutting device for melt-spun fibers | |
| CN219405514U (en) | Fine denier viscose fiber winding device | |
| CN208680225U (en) | A kind of bead winding machine knocking-over device | |
| CN212533228U (en) | Cutting device is used in processing of tensile type dacron short-staple | |
| CN110653866B (en) | Rotatable plastic pipe cutting device | |
| CN220636490U (en) | Positioning and cutting device | |
| CN219632275U (en) | Full-automatic bending device for processing precise hardware | |
| CN215094769U (en) | Novel ecological regeneration stone production of illusion-colour is with cutting equipment convenient to adjust | |
| CN221051232U (en) | Spool zero point positioning device | |
| CN220807599U (en) | Shearing device capable of adjusting cutter position | |
| CN220665787U (en) | Automatic garment machinery numerical control cutting machine | |
| CN219987876U (en) | Foam cutting machine | |
| CN209616255U (en) | It is a kind of to cut spout device for injecting products | |
| CN219665284U (en) | Linear cutting device for die set tooling machining | |
| CN220373381U (en) | Fixed length cutting mechanism | |
| CN221166869U (en) | Flat wire cutting and wiredrawing device for woven bag | |
| CN211516655U (en) | Numerical control aluminum profile looping and cutting integrated machine | |
| CN219255820U (en) | Multifunctional cutting equipment for dental floss rod production | |
| CN210500438U (en) | Fiber cutter for producing high-elastic hard cotton low-melting-point fibers | |
| CN220169053U (en) | Three-coordinate measuring instrument | |
| CN221064666U (en) | Vertical numerical control sawing machine blank device | |
| CN220388047U (en) | Novel pipe cutting machine for guardrail processing | |
| CN218016166U (en) | Five sawing machines of hand push mesa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210723 |