CN210177065U

CN210177065U - Waste edge cutting device of rapier machine

Info

Publication number: CN210177065U
Application number: CN201920527067.9U
Authority: CN
Inventors: 陆国峰
Original assignee: Tongxiang Teliya Home Textile Co Ltd
Current assignee: Tongxiang Teliya Home Textile Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-03-24
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a waste edge cutting device of a rapier loom, which comprises a main shaft, wherein the surface of the main shaft is sleeved with a cutting device, both sides of the cutting device are fixedly connected with a fixed sheet, the surface of the fixed sheet is provided with a through groove, the upper end surface of the fixed sheet is fixedly connected with a knife rest, the opening of the knife rest is upward and the inside is fixedly connected with a blade bar, the surface of the blade bar is sleeved with a blade group, the blade bar is rotatably connected with the blade group, the fixed sheet is far away from the main shaft and the surface adjacent to the cutting device is fixedly connected with a fixed plate, the center of the fixed plate is provided with a threaded hole, a fixed bolt is matched in the threaded hole, one side of the main shaft far away from the cutting device is fixedly connected with a plurality of tension columns, one side of the tension columns far away from the main shaft is fixedly connected with a fixed, the slitter edge shearing is more stable by arranging the winding shaft.

Description

Waste edge cutting device of rapier machine

Technical Field

The utility model relates to a rapier weaving machine field, in particular to device is tailor to rapier weaving machine's slitter edge.

Background

In the process of weaving cloth by the rapier machine, the width of the woven cloth is often longer than that of the product cloth, so that a device capable of automatically cutting waste edges is required to be provided.

According to chinese patent publication No. CN201883234U, a left weft cutting device for a rapier loom is disclosed, which is characterized in that: the blade fixing device comprises two fixing pieces, wherein each fixing piece is provided with a groove, the two fixing pieces are fixedly attached through screws, the two grooves are overlapped, a blade is clamped between the two fixing pieces, the blade is positioned in the groove, and the edge of the fixing piece above the groove is arc-shaped.

However, in the above scheme, the winding shaft is not installed to the device, and the tension can appear not enough when leading to shearing the slitter edge, can't effectively shear the slitter edge, and the blade is in case unable shift position after the installation finishes simultaneously, leads to the uncontrollable tubularity of shearing the slitter edge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is tailor to rapier weaving machine's slitter edge has the slitter edge and cuts stably, the adjustable advantage of cuting the width.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a slitter edge cutting device of a rapier machine comprises a main shaft, wherein the surface of the main shaft is sleeved with an edge cutting device, both sides of the edge cutting device are fixedly connected with fixing pieces, the surfaces of the fixing pieces are provided with through grooves, the upper end surface of the fixed sheet is fixedly connected with a knife rest, the opening of the knife rest is upward, and the interior of the knife rest is fixedly connected with a blade bar, the surface of the blade bar is sleeved with a blade group, the blade bar is rotationally connected with the blade group, one side of the edge cutting device is fixedly connected with a fixing plate, the length of the fixing plate is the same as that of the edge cutting device, a threaded hole is arranged in the center of the fixing plate, a fixing bolt is matched in the threaded hole, one side of the main shaft, which is far away from the trimming device, is fixedly connected with a plurality of tension columns, the tension column is far away from main shaft one side fixedly connected with dead lever, dead lever top fixedly connected with motor, dead lever and fixedly connected with rolling axle are kept away from to the output shaft of motor.

Adopt above-mentioned technical scheme, thereby can change the position of knife rest through moving the trimming device on the main shaft and change the position of blade group, can realize the slitter edge width that the control needs to be sheared off, enlarge the suitability of device, change the blade group, thereby later make fixing bolt low side hug closely through rotating fixing bolt and make the blade frame can not take place the displacement with the fixed trimming device in main shaft surface, stability when improving the blade and tailorring, the slitter edge after will shearing off bypasses the leading edge groove of tension post, the more the leading edge groove quantity that bypasses, the tensioning effect of slitter edge is better, thereby can tension different tensile slitter edges, later around the slitter edge on rolling shaft surface, starting motor, the rolling axle begins to rotate the rolling slitter edge.

Preferably, the blade set comprises a short blade and a long blade, the short blade has a blade thickness greater than that of the long blade, and the long blade is mounted inside the short blade.

By adopting the technical scheme, the waste edge with higher hardness can be cut by the short blade, so that the service life of the long blade is prolonged.

Preferably, the knife rest is fixedly connected with a baffle plate below the blade bar, the upper end surface of the baffle plate inside the knife rest is provided with a blade groove matched with the back of the short blade and the long blade, and the upper end surface of the baffle plate outside the knife rest is provided with a back of the blade groove.

Adopt above-mentioned technical scheme, so set up, the blade point groove is fixed the blade point when the slitter edge is not tailor to short blade and long blade, and extension blade point life makes things convenient for the staff to rotate the blade simultaneously, when the slitter edge is tailor to needs, rotates short blade and long blade and makes its back of a knife blade embedding back of a knife blade groove, and the back of a knife blade groove can play firm effect to improve the quality of tailorring of short blade and long blade.

Preferably, the number of the tension columns is three, the surface of each tension column is provided with a guide edge groove, and the surface of each guide edge groove is smooth.

Adopt above-mentioned technical scheme, walk around the tension post of different quantity through the slitter edge, can improve the rate of tension of slitter edge, put into the slitter edge inslot with the slitter edge, the slitter edge groove can prevent that the slitter edge discovery from reciprocating the stability when improving the slitter edge rolling when convoluteing.

Preferably, one side of the fixing rod, which is close to the main shaft, is fixedly connected with a guide edge ring, and the height of the guide edge ring is higher than that of the top end of the tension column.

By adopting the technical scheme, the guide edge ring can provide the tension degree of the slitter edge output from the guide edge groove, so that the winding quality of the slitter edge is improved.

Preferably, the diameter of the winding shaft is gradually increased on one side close to the motor and is in a circular truncated cone shape, the winding shaft is provided with winding rods at equal angles on the surface of the winding shaft, the length of the winding rods is equal to the length of the winding shaft, the winding shaft is far away from one side of the motor and is mutually jointed, and the number of the winding shafts is four.

Adopt above-mentioned technical scheme, so set up, the winding shaft is close to motor one side can the rolling slitter edge and keep away from motor one side and can dump the slitter edge automatically, can not cause the winding shaft surface to pile up too much slitter edge and influence rolling efficiency, and the winding rod can enlarge the winding shaft and rotate the length improvement fast rolling efficiency of a round coiling slitter edge simultaneously.

Preferably, the surface of the winding shaft is provided with a plurality of fixing grooves.

By adopting the technical scheme, the slitter edges are placed into the fixing grooves, so that the phenomenon that the slitter edges of the winding shaft are rolled down can be prevented, and the winding efficiency of the winding shaft is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is an enlarged view of region a in fig. 1.

Reference numerals: 1. a main shaft; 2. an edge cutting device; 3. a fixing sheet; 301. a through groove; 4. a tool holder; 5. a baffle plate; 501. a blade slot; 502. a knife back groove; 6. a blade bar; 7. a blade set; 701. a short blade; 702. a long blade; 8. a fixing plate; 9. a threaded hole; 10. fixing the bolt; 11. a tension column; 1101. a guide groove; 12. fixing the rod; 13. a guide ring; 14. an electric motor; 15. a winding shaft; 16. winding the rod; 17. and fixing the grooves.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 2, a waste edge cutting device of a rapier loom comprises a main shaft 1, a cutting device 2 is sleeved on the surface of the main shaft 1, fixing pieces 3 are fixedly connected to both sides of the cutting device 2, through grooves 301 are formed on the surfaces of the fixing pieces 3, a knife rest 4 is fixedly connected to the upper end surface of each fixing piece 3, a blade bar 6 is fixedly connected to the interior of each knife rest 4 with an upward opening, a blade group 7 is sleeved on the surface of each blade bar 6, the blade bar 6 is rotatably connected with the blade group 7, a baffle 5 is fixedly connected to the lower part of the knife rest 4 below the blade bar 6, a blade groove 501 matched with the blade backs of a short blade 701 and a long blade 702 is arranged on the upper end surface of the inner part of each baffle 5, a blade back groove 502 is arranged on the outer part of each knife rest 4, the blade groove 501 can fix the blade edge when the short blade 701 and the long blade 702 do not cut waste edges, the service, when the slitter edge needs to be cut, the short blade 701 and the long blade 702 are rotated to enable the knife backs of the short blade 701 and the long blade 702 to be embedded into the knife back groove 502, the knife back groove 502 can play a stabilizing role, so that the cutting quality of the short blade 701 and the long blade 702 is improved, one side of the trimming device 2 is fixedly connected with a fixing plate 8, the length of the fixing plate 8 is the same as that of the trimming device 2, the center of the fixing plate 8 is provided with a threaded hole 9, a fixing bolt 10 is matched in the threaded hole 9, one side of the main shaft 1, far away from the trimming device 2, is fixedly connected with a plurality of tension columns 11, one side of each tension column 11, far away from the main shaft 1, is fixedly connected with a fixing rod 12, one side of the fixing rod 12, close to the main shaft 1, is fixedly connected with a slitter edge guide ring 13, the height of the slitter edge guide ring 13 is higher than the height of the, the output shaft of the motor 14 is far away from the fixing rod 12 and is fixedly connected with the winding shaft 15, the position of the tool rest 4 can be changed by moving the trimming device 2 on the spindle 1, so that the position of the blade group 7 can be changed, the trimming width needing to be cut can be controlled, the applicability of the device is enlarged, the blade group 7 is rotated, then the lower end of the fixing bolt 10 is tightly attached to the surface of the spindle 1 by rotating the fixing bolt 10, so that the blade holder cannot be displaced by fixing the trimming device 2, the stability of the blade during cutting is improved, the trimmed slitter edges are wound around the edge guide grooves 1101 of the tension columns 11, the number of the wound edge guide grooves 1101 is increased, the tensioning effect of the slitter edges is better, the slitter edges with different tensions can be tensioned, then the slitter edges are wound on the surface of the winding shaft 15, the motor 14 is started, and the winding shaft 15 starts.

As shown in fig. 2, the blade set 7 includes a short blade 701 and a long blade 702, the blade thickness of the short blade 701 is greater than that of the long blade 702, the long blade 702 is installed inside the short blade 701, and the short blade 701 can cut waste edges with higher hardness, thereby prolonging the service life of the long blade 702.

As shown in fig. 1, the number of the tension columns 11 is three, the surface of each tension column 11 is provided with a guide edge groove 1101, the surface of each guide edge groove 1101 is smooth, different numbers of tension columns 11 are bypassed by waste edges, the tension of the waste edges can be improved, the waste edges are placed into the guide edge grooves 1101, and the guide edge grooves 1101 can prevent the waste edges from moving up and down when being wound, so that the stability of the waste edges during winding is improved.

The diameter of winding shaft 15 is close to motor 14 one side grow gradually and is the round platform type, winding shaft 15 surface equiangular is equipped with winding rod 16 and length equals winding shaft 15 length, winding shaft 15 is far away from motor 14 one side handing-over each other and quantity is four, so set up, winding shaft 15 can wrap up the slitter edge and keep away from motor 14 one side and can unload the slitter edge automatically near motor 14 one side, can not cause winding shaft 15 surface to pile up too much slitter edge and influence rolling efficiency, winding rod 16 can enlarge winding shaft 15 and rotate the length improvement fast rolling efficiency of a round winding slitter edge simultaneously.

A plurality of fixed slots 17 have all been seted up on rolling axle 15 surface, through putting into fixed slot 17 with the slitter edge, can prevent rolling axle 15 rolling slitter edge landing phenomenon to improve rolling axle 15's rolling efficiency.

Working principle; the trimming device 2 is slid on the main shaft 1, the position of the tool rest 4 is changed until the trimming width is suitable for trimming, the long blade 702 is rotated to enable the knife back to be embedded into the knife back groove 502 of the baffle 5, if the yarn hardness is higher, the short blade 701 is rotated to trim, the trimmed slitter is firstly wound into the edge guide groove 1101 on the tension column 11, then the slitter passes through the edge guide ring 13 to be wound on the winding shaft 15, the motor 14 is started, the motor 14 drives the winding shaft 15 to rotate, and the winding shaft 15 starts to automatically wind the slitter.

Claims

1. The slitter edge cutting device of the rapier loom is characterized by comprising a main shaft (1), wherein a trimming device (2) is sleeved on the surface of the main shaft (1), fixing pieces (3) are fixedly connected to the two sides of the trimming device (2), through grooves (301) are formed in the surfaces of the fixing pieces (3), a knife rest (4) is fixedly connected to the upper end face of each fixing piece (3), a blade rod (6) is fixedly connected to the inner part of each knife rest (4) with an upward opening, a blade group (7) is sleeved on the surface of each blade rod (6), each blade rod (6) is rotatably connected with the blade group (7), a fixing plate (8) is fixedly connected to one side of the trimming device (2), the length of the fixing plate (8) is the same as that of the trimming device (2), a threaded hole (9) is formed in the center of the fixing plate (8), and a fixing bolt (10) is matched with the, the trimming device is characterized in that the main shaft (1) is far away from a plurality of tension columns (11) fixedly connected with one side of the trimming device (2), the main shaft (1) is far away from a fixing rod (12) fixedly connected with one side of each tension column (11), the top of the fixing rod (12) is fixedly connected with a motor (14), and an output shaft of the motor (14) is far away from the fixing rod (12) and a winding shaft (15).

2. The trimming device according to claim 1, characterized in that said blade group (7) comprises a short blade (701) and a long blade (702), said long blade (702) being mounted inside the short blade (701).

3. The slitter edge cutting device of a rapier loom according to claim 2, wherein the knife rest (4) is fixedly connected with a baffle (5) below the blade bar (6), the upper end face of the baffle (5) inside the knife rest (4) is provided with a blade groove (501) matched with the blade backs of the short blade (701) and the long blade (702) and the upper end face outside the knife rest (4) is provided with a blade back groove (502).

4. The slitter edge cutting device of the rapier machine according to claim 1, wherein the number of the tension columns (11) is three, the surface of each tension column (11) is provided with a guide groove (1101), and the surface of each guide groove (1101) is smooth.

5. The trimming device for the slitter edge of the rapier loom according to claim 1, wherein a guide ring (13) is fixedly connected to one side of the fixing rod (12) close to the main shaft (1), and the height of the guide ring (13) is higher than that of the top end of the tension column (11).

6. The slitter edge cutting device of the rapier according to claim 1, wherein the diameter of the winding shaft (15) is gradually increased and is in a circular truncated cone shape on one side close to the motor (14), winding rods (16) are arranged on the surface of the winding shaft (15) at equal angles and have the length equal to that of the winding shaft (15), and the winding shaft (15) is far away from the motor (14) and is mutually jointed and four in number.

7. The slitter edge cutting device of a rapier loom according to claim 6, wherein a plurality of fixing grooves (17) are formed on the surface of the winding shaft (15).