CN111041673A - Loom deckle edge cutting device - Google Patents
Loom deckle edge cutting device Download PDFInfo
- Publication number
- CN111041673A CN111041673A CN201811192739.1A CN201811192739A CN111041673A CN 111041673 A CN111041673 A CN 111041673A CN 201811192739 A CN201811192739 A CN 201811192739A CN 111041673 A CN111041673 A CN 111041673A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- loom
- connecting rod
- shaft
- seat
- 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
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/06—Auxiliary apparatus combined with or associated with looms for treating fabric
- D03J1/08—Auxiliary apparatus combined with or associated with looms for treating fabric for slitting fabric
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A loom deckle edge cutting device belongs to the technical field of loom accessories. The method is characterized in that: the cloth cutting machine comprises a transmission shaft (7), a shearing mechanism and a power device, wherein the transmission shaft (7) is rotatably arranged on the upper side of the output end of a loom main body, the transmission shaft (7) is horizontally arranged along the direction vertical to the fabric output direction, the shearing mechanism is provided with two shearing mechanisms symmetrically arranged on two sides of the output end of the loom main body, the power device is arranged on the lower part of the loom main body, and the power device drives the transmission shaft (7) to rotate in a reciprocating manner through a crank rocker; the shearing mechanism comprises a fixed cutter arranged on the loom main body and a movable cutter arranged on the transmission shaft (7), the movable cutter is connected with the transmission shaft (7) and synchronously swings along with the rotation of the transmission shaft (7), and the movable cutter is matched with the fixed cutter on the corresponding side to shear the fabric. The loom deckle edge cutting device avoids collision of structural members such as a sley and the like, and ensures the service life of loom parts.
Description
Technical Field
A loom deckle edge cutting device belongs to the technical field of loom accessories.
Background
When shuttleless looms such as rapier looms and the like weave fabrics, burrs with the length of 3-5mm are required to be reserved, and the scissors are closed to cut off weft yarns by impacting a handle of the scissors through the back-and-forth swinging of a sley so as to ensure the lengths of the burrs. Because the opening of the scissors is controlled by the resilience of the spring, the frequent opening spring is easy to break, so that the scissors cannot be opened, the phenomenon that the slitter edge is sheared continuously occurs, and the quality of the product is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the loom raw edge cutting device with long service life is provided, wherein the power of the power device drives the shearing structure to shear through the transmission of the components.
The technical scheme adopted by the invention for solving the technical problems is as follows: this loom deckle edge cutting device, its characterized in that: the fabric cutting device comprises a transmission shaft, a cutting mechanism and a power device, wherein the transmission shaft is rotatably arranged on the upper side of the output end of a loom main body, the transmission shaft is horizontally arranged along the direction vertical to the fabric output direction, the two cutting mechanisms are symmetrically arranged on two sides of the output end of the loom main body, the power device is arranged on the lower part of the loom main body, and the power device drives the transmission shaft to rotate in a reciprocating manner through a crank rocker mechanism;
the shearing mechanism comprises a fixed cutter arranged on the loom main body and a movable cutter arranged on the transmission shaft, the movable cutter is connected with the transmission shaft and synchronously swings along with the rotation of the transmission shaft, and the movable cutter is matched with the fixed cutter on the corresponding side to shear the fabric.
Preferably, the crank and rocker mechanism comprises a crank shaft, a connecting rod and a rocker, one end of the connecting rod is rotatably connected with a crank neck of the crank shaft, the other end of the connecting rod is rotatably connected with the rocker, the rocker is connected with the transmission shaft and drives the transmission shaft to rotate synchronously, and an output shaft of the power device is connected with a main journal of the crank shaft.
Preferably, a connecting rod seat is arranged between the crank shaft and the connecting rod, a crank shaft connecting hole and a pin shaft hole are formed in the connecting rod seat, the crank shaft connecting hole is rotatably connected with a crank neck of the crank shaft, and the pin shaft hole is rotatably connected with the connecting rod through a pin shaft.
Preferably, a connecting piece is arranged between the connecting rod seat and the connecting rod, a threaded hole and a bearing mounting hole are formed in the connecting piece, a thread is arranged at one end, close to the crank shaft, of the connecting rod and connected with the threaded hole, the bearing mounting hole is perpendicular to the axis of the threaded hole, and the bearing mounting hole is rotatably connected with the pin shaft through a bearing.
Preferably, one end of the rocker is provided with a cylindrical connecting rod connecting part, the other end of the rocker is provided with a transmission shaft connecting hole, the axis of the connecting rod connecting part is parallel to the axis of the transmission shaft connecting hole, the transmission shaft extends into the transmission shaft connecting hole and is fixedly connected with the rocker, and the connecting rod is rotatably connected with the connecting rod connecting part.
Preferably, the transmission shaft is rotatably installed on the loom main body through a transmission shaft seat, a transmission shaft seat installation part is arranged at the lower part of the transmission shaft seat, the transmission shaft seat is in an inclined shape gradually far away from the transmission shaft seat installation part from bottom to top, and a transmission shaft installation part rotatably connected with the transmission shaft is arranged at the upper end of the transmission shaft seat.
Preferably, the movable knife is installed on the transmission shaft through the movable knife holder, the movable knife holder corresponds to the movable knife one by one, and the movable knife mounting plate is arranged on the movable knife holder.
Compared with the prior art, the invention has the beneficial effects that:
1. the power device of the loom deckle edge cutting device drives the transmission shaft to rotate in a reciprocating way through the crank rocker mechanism and drives the movable knife to swing, so that the movable knife is matched with the corresponding fixed knife to finish the shearing of the fabric, the collision of structural components such as a sley and the like is avoided, the service life of parts of the loom is ensured, the operating speed of the loom of the traditional device is about 150 revolutions per minute, the shearing condition can be met, if the operating speed is too high, the frequency of the sley impacting scissors is increased, and the scissors spring is broken.
2. The revolving motion of the power device is converted into the reciprocating motion of the transmission shaft through the crank shaft and the crank rocker mechanism, and then the matching of the movable knife and the fixed knife is realized.
3. The crank shaft is connected with the connecting rod through the connecting rod seat and the connecting piece, so that the connection is convenient, the abrasion resistance is improved, and the mutual interference in the working process is avoided.
4. The transmission shaft is arranged on the main body of the loom through the transmission shaft seat, so that the transmission shaft is prevented from hindering the output of the fabric.
5. The movable knife is connected with the transmission shaft through the movable knife holder, so that the movable knife is convenient to replace.
Drawings
Fig. 1 is a front view schematically showing a loom burr cutting device.
Fig. 2 is a front view of the connecting rod seat.
Fig. 3 is a front cross-sectional view of the connector.
Fig. 4 is a perspective view of the rocker.
Fig. 5 is a perspective view of the transmission shaft seat.
Fig. 6 is a front view schematically illustrating the stationary blade holder.
Fig. 7 is a front view schematically illustrating the movable tool post.
In the figure: 1. the crank shaft comprises a crank shaft 2, a connecting rod seat 201, a crank shaft connecting hole 202, a pin shaft hole 3, a pin shaft 4, a connecting piece 401, a threaded hole 402, a bearing mounting hole 5, a connecting rod 6, a rocker 601, a connecting rod connecting part 602, a transmission shaft connecting part 7, a transmission shaft 8, a transmission shaft seat 801, a transmission shaft seat mounting part 802, a transmission shaft mounting part 9, a movable cutter seat 901, a movable cutter seat mounting part 902, a movable cutter mounting plate 10, a fixed cutter seat 1001 and a fixed cutter seat mounting part.
Detailed Description
Fig. 1 to 7 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 7.
A loom deckle edge cutting device comprises a transmission shaft 7, a shearing mechanism and a power device, wherein the transmission shaft 7 is rotatably arranged at the upper side of the output end of a loom main body, the transmission shaft 7 is horizontally arranged along the direction vertical to the fabric output, the shearing mechanism is provided with two shearing mechanisms symmetrically arranged at two sides of the output end of the loom main body, the power device is arranged at the lower part of the loom main body, and the power device drives the transmission shaft 7 to rotate in a reciprocating manner through a crank rocker mechanism; the shearing mechanism comprises a fixed cutter arranged on the loom main body and a movable cutter arranged on the transmission shaft 7, the movable cutter is connected with the transmission shaft 7 and synchronously swings along with the rotation of the transmission shaft 7, and the movable cutter is matched with the fixed cutter on the corresponding side to shear the edge of the fabric. The power device of the loom deckle edge cutting device drives the transmission shaft 7 to rotate in a reciprocating way through the crank rocker mechanism and drives the movable knife to swing, so that the movable knife is matched with the corresponding fixed knife to finish the shearing of fabrics, the collision of structural components such as a sley and the like is avoided, the service life of parts of the loom is ensured, the operating speed of the loom of the traditional device is about 150 revolutions per minute, the shearing condition can be met, if the operating speed is too high, the frequency of the sley impacting scissors is increased, and the spring of the scissors is broken, the cutting device of the invention can reach more than 700 revolutions per minute at the operating speed of the loom, except that the cutting accuracy is ensured, the maintenance cost is only one blade, and the maintenance cost is greatly reduced.
The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.
Specifically, the method comprises the following steps: as shown in fig. 1: the power device is a motor, the motor is connected with the transmission shaft 7 through a crank rocker mechanism and drives the transmission shaft 7 to rotate in a reciprocating mode, the transmission shaft 7 is horizontally arranged in the direction perpendicular to the fabric output direction, the transmission shaft 7 is rotatably installed on the upper side of the output end of the loom main body, and the fabric is conveyed by the lower side of the transmission shaft 7. The two shearing mechanisms are symmetrically arranged at the two sides of the output end of the loom main body, and the transmission shaft 7 is simultaneously connected with the two shearing mechanisms and drives the shearing mechanisms to act.
The crank and rocker mechanism comprises a crank shaft 1, a connecting rod 5 and a rocker 6, wherein the crank shaft 1 is horizontally arranged at the lower side of the right end of a transmission shaft 7, the axis of the crank shaft 1 is parallel to the axis of the transmission shaft 7, and the crank shaft 1 is rotatably arranged on a loom main body. The connecting rod 5 is vertically arranged, the lower end of the connecting rod 5 is rotatably connected with a crank neck of the crank shaft 1 sequentially through the connecting piece 4 and the connecting rod seat 2, the upper end of the connecting rod 5 is rotatably connected with one end of the rocker 6, the other end of the rocker 6 is connected with the transmission shaft 7, the transmission shaft 7 synchronously rotates along with the swinging of the rocker 6, the rocker 6 swings in a plane vertical to the transmission shaft 7, and the rocker 6 is intersected with the connecting rod 5. The output shaft of the motor is coaxially connected with the crankshaft 1 and drives the crankshaft 1 to synchronously rotate.
The connecting rod seat 2 is rotatably connected with a crank neck of the crank shaft 1, the connecting piece 4 is rotatably connected with the connecting rod seat 2 through a pin shaft 3, and the connecting rod 5 is connected with the connecting piece 4.
The transmission shaft 7 is arranged on the loom main body through the transmission shaft seat 8, the transmission shaft seat 8 corresponds to the shearing mechanism one by one and is arranged on one side of the shearing mechanism on the corresponding side, and therefore the output of the fabric is prevented from being hindered. The fixed knife is arranged on the loom main body through a fixed knife seat 10, and the movable knife is arranged on the loom main body through a movable knife seat 9.
As shown in fig. 2: the connecting rod seat 2 is provided with a crankshaft connecting hole 201 and a pin shaft hole 202, the axis of the pin shaft hole 202 is parallel to the axis of the crankshaft connecting hole 201, the pin shaft hole 202 is arranged at one side of the crankshaft connecting hole 201, and the pin shaft hole 202 and the crankshaft connecting hole 201 are through holes. The crank shaft connecting hole 201 is coaxially sleeved outside the crank neck of the crank shaft 1 and is rotatably connected with the crank neck, and one end of the pin shaft 3 is installed in the pin shaft hole 202.
As shown in fig. 3: the upper part of the connecting piece 4 is provided with a vertical threaded hole 401, the lower part of the connecting piece 4 is provided with a horizontal bearing mounting hole 402, and the axis of the bearing mounting hole 402 and the axis of the threaded hole 401 are positioned in the same vertical plane. The shaft bearing is coaxially installed in the bearing installation hole 402, and one end of the pin shaft 3, which is far away from the connecting rod seat 2, is coaxially installed in the inner ring of the bearing. The lower end of the connecting rod 5 is provided with threads, and the lower end of the connecting rod 5 extends into the threaded hole 401 and is in threaded connection with the connecting piece 4.
As shown in fig. 4: the upper portion of rocker 6 is provided with cylindric connecting rod connecting portion 601, and the lower extreme of rocker 6 is provided with the transmission shaft connecting portion 602 that the width is greater than the middle part width, and the cross section of transmission shaft connecting portion 602 is square, is provided with the transmission shaft connecting hole on the transmission shaft connecting portion 602, and the upper end of connecting rod 5 is provided with the through-hole of perpendicular to axis direction, and connecting rod connecting portion 601 rotates and sets up in the through-hole, and transmission shaft 7 stretches into in the transmission shaft connecting hole and with transmission shaft connecting portion. The rocker 6 is "V" shaped so as to avoid the rocker 6 interfering with the transmission shaft 7.
As shown in fig. 5: one side of transmission shaft seat 8 is provided with transmission shaft seat installation department 801, and transmission shaft seat installation department 801 detachable installs in the loom main part, and transmission shaft seat 8 is for keeping away from the arc of transmission shaft seat installation department 801 gradually by lower supreme, and the upper end of transmission shaft seat 8 is provided with transmission shaft installation department 802, is provided with the through-hole on transmission shaft installation department 802, and the transmission shaft rotates to be installed in the through-hole of transmission shaft installation department 802.
As shown in fig. 6: the lower part of the fixed knife seat 10 is provided with a fixed knife seat installation part 1001, the fixed knife seat installation part 1001 is detachably installed on the loom main body on the corresponding side, and the movable knife is detachably installed on the upper part of the fixed knife seat 10.
As shown in fig. 7: the lower part of the movable knife holder 9 is provided with a horizontally arranged movable knife holder installation part 901, the movable knife holder installation part 901 is arranged in parallel with the transmission shaft 7 and is fixedly connected with the transmission shaft, the upper part of the movable knife holder 9 is provided with a movable knife installation plate 902 which is arranged perpendicular to the transmission shaft 7, and the movable knife is detachably installed on the movable knife installation plate 902.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (7)
1. A loom deckle edge cutting device is characterized in that: the cloth cutting machine comprises a transmission shaft (7), a shearing mechanism and a power device, wherein the transmission shaft (7) is rotatably arranged on the upper side of the output end of a loom main body, the transmission shaft (7) is horizontally arranged along the direction vertical to the fabric output direction, the shearing mechanism is provided with two shearing mechanisms symmetrically arranged on two sides of the output end of the loom main body, the power device is arranged on the lower part of the loom main body, and the power device drives the transmission shaft (7) to rotate in a reciprocating manner through a crank rocker;
the shearing mechanism comprises a fixed cutter arranged on the loom main body and a movable cutter arranged on the transmission shaft (7), the movable cutter is connected with the transmission shaft (7) and synchronously swings along with the rotation of the transmission shaft (7), and the movable cutter is matched with the fixed cutter on the corresponding side to shear the fabric.
2. The loom burr cutting device according to claim 1, characterized in that: the crank and rocker mechanism comprises a crank shaft (1), a connecting rod (5) and a rocker (6), one end of the connecting rod (5) is rotatably connected with a crank neck of the crank shaft (1), the other end of the connecting rod is rotatably connected with the rocker (6), the rocker (6) is connected with a transmission shaft (7) and drives the transmission shaft (7) to synchronously rotate, and an output shaft of a power device is connected with a main journal of the crank shaft (1).
3. The loom burr cutting device according to claim 2, characterized in that: the crank shaft connecting structure is characterized in that a connecting rod seat (2) is arranged between the crank shaft (1) and the connecting rod (5), a crank shaft connecting hole (201) and a pin shaft hole (202) are formed in the connecting rod seat (2), the crank shaft connecting hole (201) is rotatably connected with a crank neck of the crank shaft (1), and the pin shaft hole (202) is rotatably connected with the connecting rod (5) through a pin shaft (3).
4. A loom burr cutting device according to claim 3, characterized in that: the connecting rod is characterized in that a connecting piece (4) is arranged between the connecting rod seat (2) and the connecting rod (5), a threaded hole (401) and a bearing mounting hole (402) are formed in the connecting piece (4), threads are arranged at one end, close to the crankshaft (1), of the connecting rod (5) and connected with the threaded hole (401), the bearing mounting hole (402) is perpendicular to the axis of the threaded hole (401), and the bearing mounting hole (402) is rotatably connected with the pin shaft (3) through a bearing.
5. The loom burr cutting device according to claim 2, characterized in that: one end of the rocker (6) is provided with a cylindrical connecting rod connecting part (601), the other end of the rocker is provided with a transmission shaft connecting hole, the axis of the connecting rod connecting part (601) is parallel to the axis of the transmission shaft connecting hole, the transmission shaft (7) extends into the transmission shaft connecting hole and is fixedly connected with the rocker (6), and the connecting rod (5) is rotatably connected with the connecting rod connecting part (601).
6. The loom burr cutting device according to claim 1, characterized in that: transmission shaft (7) rotate through transmission shaft seat (8) and install in the loom main part, the lower part of transmission shaft seat (8) is equipped with transmission shaft seat installation department (801), transmission shaft seat (8) are for keeping away from the slope form of transmission shaft seat installation department (801) gradually from lower supreme, the upper end of transmission shaft seat (8) is provided with the transmission shaft installation department of being connected with transmission shaft (7) rotation.
7. The loom burr cutting device according to claim 1, characterized in that: the movable knife is installed on the transmission shaft (7) through the movable knife seat (9), the movable knife seat (9) corresponds to the movable knife one by one, and the movable knife installation plate (902) is arranged on the movable knife seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192739.1A CN111041673A (en) | 2018-10-13 | 2018-10-13 | Loom deckle edge cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192739.1A CN111041673A (en) | 2018-10-13 | 2018-10-13 | Loom deckle edge cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111041673A true CN111041673A (en) | 2020-04-21 |
Family
ID=70230077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811192739.1A Pending CN111041673A (en) | 2018-10-13 | 2018-10-13 | Loom deckle edge cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111041673A (en) |
-
2018
- 2018-10-13 CN CN201811192739.1A patent/CN111041673A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202809134U (en) | Rotary electromagnetic type filing yarn scissors device | |
| JP4015111B2 (en) | Looms for weaving tangle weaving | |
| CN111041673A (en) | Loom deckle edge cutting device | |
| CN200974890Y (en) | Leno selvedge binder mechanism for gripper loom | |
| US4470435A (en) | Selvedge cutting device for a weaving machine | |
| CN204097663U (en) | Air-jet loom does not cut reed pneumatic optical margin device | |
| CN205258755U (en) | Hem hook actuating mechanism among rapier weaving machine edge folding device | |
| CN111945281A (en) | Mechanical weft shearing device | |
| CN204162864U (en) | A kind of novel air injection tuck-in selvage scissors foot device | |
| CN104213317B (en) | Air-jet loom does not cut reed pneumatic optical margin device | |
| CN202144540U (en) | Electronic scissors device for air-jet looms | |
| CN212316356U (en) | Mechanical weft shearing device | |
| CN201151779Y (en) | Movable scissors device for rapier loom | |
| CN205443572U (en) | With supporting wire net hem device of rapier weaving machine | |
| CN211079475U (en) | Crank shedding loom heald frame connecting device | |
| CN211227553U (en) | Electric scissors for water jet loom | |
| CN208965168U (en) | A kind of loom flash disconnecting device | |
| CN205241966U (en) | Rapier weaving machine's selvedge shear mechanism | |
| CN207619605U (en) | Loom swinging weft-yarn shearing device | |
| CN220703929U (en) | Transmission structure of ribbon loom | |
| CN214612954U (en) | Weft auxiliary device about netting machine | |
| CN204325691U (en) | A kind of sley bar motion of warp knitting machine | |
| CN201915209U (en) | Cutting device for loom | |
| CN210945934U (en) | Glass fiber rapier loom trimming mechanism | |
| CN215713713U (en) | Weft yarn scissors device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200421 |
|
| WD01 | Invention patent application deemed withdrawn after publication |