CN220149753U - Knife lifting mechanism for textile machine - Google Patents
Knife lifting mechanism for textile machine Download PDFInfo
- Publication number
- CN220149753U CN220149753U CN202320578797.8U CN202320578797U CN220149753U CN 220149753 U CN220149753 U CN 220149753U CN 202320578797 U CN202320578797 U CN 202320578797U CN 220149753 U CN220149753 U CN 220149753U
- Authority
- CN
- China
- Prior art keywords
- lifting
- connecting rod
- arm
- small connecting
- lifting arm
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 239000004753 textile Substances 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a cutter lifting mechanism for a textile machine, which comprises a slave pendulum shaft, wherein two slave pendulum shafts are arranged in parallel, a plurality of fixed seats are arranged on the two slave pendulum shafts at equal intervals, a first lifting arm and a second lifting arm are respectively arranged on two opposite sides of each fixed seat, the first lifting arm and the second lifting arm are symmetrically arranged and are arranged in opposite directions, and the first lifting arm is connected with the end part of a short cutter through a first small connecting rod; the small connecting rod that short lifting knife and long lifting knife are connected has the same specification structure, but the installation position of small connecting rod on first lifting arm and second lifting arm is different, and the installation hole site of small connecting rod upper end on first lifting arm and second lifting arm is kept away from the rocker axle center gradually, so under the condition of same rocking angle, the reciprocating motion stroke about corresponding lifting knife is bigger and bigger, and the jacquard weave opening is bigger the more, forms clear shed jointly, also can set up small connecting rod mounted position and is unanimous from rocker axle center distance simultaneously, forms the flat opening.
Description
Technical Field
The utility model relates to the technical field of textile machines, in particular to a knife lifting mechanism for a textile machine.
Background
Textile machines, also called textile machines, looms, cotton machines, etc., ancient textile machines were looms driven by manpower; the textile machine is a full scale of a tool for processing raw materials such as wires, silk, hemp and the like into silk threads and then weaving the silk threads into cloth; dividing the warp into an upper layer and a lower layer by a knife lifting mechanism according to a certain rule to form a channel for the weft to pass through, namely an opening, wherein after the weft is introduced into the opening, the two layers of warp are positioned alternately up and down according to a fabric organization method to form a new opening, and the weaving process of the fabric is completed repeatedly.
The existing lifting knife mechanism cannot be used for carrying out quick fine adjustment on the installation position of the lifting arm, so that the adjustment of the up-and-down reciprocating movement stroke of the lifting knife is complex; meanwhile, the existing cutter lifting mechanism is inconvenient to assemble and disassemble, and further results in complex subsequent structure adjustment and installation and maintenance operations.
Disclosure of Invention
The utility model solves the problem of providing a lifting knife mechanism for a textile machine, which solves the problem that the traditional lifting knife mechanism cannot be used for carrying out quick fine adjustment on the installation position of a lifting arm, so that the adjustment of the up-and-down reciprocating movement stroke of a lifting knife is complex; meanwhile, the existing cutter lifting mechanism is inconvenient to assemble and disassemble, and further the following technical problems of structural adjustment and complex operation of installation and maintenance are caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a carry sword mechanism for weaving machine, includes from pendulum shaft, fixing base, first arm, second arm, first little connecting rod, second little connecting rod, short sword and long sword, two from pendulum shaft parallel arrangement, two equidistant a plurality of fixing base of installing on the pendulum shaft, first arm and second arm are installed respectively to two opposite sides of fixing base, and first arm and second arm symmetry set up, and install the opposite orientation, first arm passes through first little connecting rod and short sword end connection, second arm passes through second little connecting rod and long sword end connection, short sword and long sword are crisscrossed the setting in proper order.
Preferably, the fixing seat comprises two semicircular hoops, and the two hoops are fixed on the slave pendulum shaft through connecting bolts.
Preferably, the slave pendulum shaft is provided with a key slot, and the anchor ear above the slave pendulum shaft is limited by an installation key.
Preferably, the installation blocks are symmetrically arranged on the top sides of the hoops above the swinging shafts, limit bolts are arranged at the end parts of the installation blocks in a threaded mode, and the bottom ends of the limit bolts are in contact with tail protrusions of the first lifting arms and the second lifting arms.
Preferably, the anchor ear is provided with a plurality of threaded holes, the first lifting arm and the second lifting arm are provided with a plurality of mounting grooves and mounting holes, and the connecting bolts penetrate through the mounting grooves and are connected with the threaded holes.
Preferably, the first small connecting rod and the second small connecting rod have the same structure and comprise two small connecting rod bodies, oil-free bearings are arranged at the top end and the bottom end of each small connecting rod body, a shaft sleeve is arranged in the oil-free bearing of one small connecting rod body, and a screw sleeve is arranged in the oil-free bearing of the other small connecting rod body.
Preferably, the first mounting bolt penetrates through the shaft sleeve at the top end of the small connecting rod body, and the mounting hole of the first lifting arm or the second lifting arm is connected with the threaded sleeve at the top end of the small connecting rod body.
Preferably, the first mounting bolt penetrates through the shaft sleeve at the bottom end of the small connecting rod body, and the end part of the short lifting knife or the long lifting knife is connected with the threaded sleeve at the bottom end of the small connecting rod body.
Preferably, a spacer bush is arranged between the middle parts of the two small connecting rod bodies, and the second mounting bolt penetrates through the two small connecting rod bodies and the spacer bush to be connected with the nut.
Preferably, the oil storage holes are formed in the oil-free bearing and the top side of the shaft sleeve.
The beneficial effects of the utility model are as follows: the small connecting rod that short lifting knife and long lifting knife are connected has the same specification structure, but the installation position of small connecting rod on first lifting arm and second lifting arm is different, and the installation hole site of small connecting rod upper end on first lifting arm and second lifting arm is kept away from the rocker axle center gradually, so under the condition of same rocking angle, the reciprocating motion stroke about corresponding lifting knife is bigger and bigger, and the jacquard weave opening is bigger the more, forms clear shed jointly, also can set up small connecting rod mounted position and is unanimous from rocker axle center distance simultaneously, forms the flat opening.
Because of little connecting rod length is fixed, so carry arm structure and set up to can micro-regulation, adjust through cooperating with the mounting groove, and after the adjustment is accomplished, rotatory stop bolt carries the protruding contact of arm afterbody with first arm and second and carries the spacing locking, with make up manufacturing error, make the sword reach the correct height and consider the loss change after the spare part long-term operation, and design into detachable structure between first arm and second arm and the staple bolt, need not to dismantle other parts, be convenient for change first arm and second arm.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of a fixing seat according to the present utility model;
FIG. 3 is a schematic view of the explosion structure of the small connecting rod of the present utility model.
Legend description:
1. a slave pendulum shaft; 2. a fixing seat; 3. a first lifting arm; 4. a second lifting arm; 5. a first small connecting rod; 6. a second small connecting rod; 7. a short lifting knife; 8. a long lifting knife; 9. a key slot; 10. a hoop; 11. installing a key; 12. a mounting block; 13. a limit bolt; 14. a threaded hole; 15. a mounting groove; 16. a mounting hole; 17. a small connecting rod body; 18. an oilless bearing; 19. a shaft sleeve; 20. a first mounting bolt; 21. a screw sleeve; 22. an oil storage hole; 23. a spacer bush; 24. a second mounting bolt; 25. and (3) a nut.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1-3, a lifting knife mechanism for a textile machine comprises a slave pendulum shaft 1, a fixed seat 2, a first lifting arm 3, a second lifting arm 4, a first small connecting rod 5, a second small connecting rod 6, a short lifting knife 7 and a long lifting knife 8, wherein the two slave pendulum shafts 1 are arranged in parallel, a plurality of fixed seats 2 are arranged on the two slave pendulum shafts 1 at equal intervals, the first lifting arm 3 and the second lifting arm 4 are respectively arranged on two opposite sides of the fixed seat 2, the first lifting arm 3 and the second lifting arm 4 are symmetrically arranged, the installation directions are opposite, the first lifting arm 3 is connected with the end of the short lifting knife 7 through the first small connecting rod 5, the second lifting arm 4 is connected with the end of the long lifting knife 8 through the second small connecting rod 6, and the short lifting knife 7 and the long lifting knife 8 are sequentially staggered.
The fixing base 2 comprises two semicircular hoops 10, and the two hoops 10 are fixed on the slave pendulum shaft 1 through connecting bolts, so that the hoops 10 are convenient to disassemble and assemble, position movement and maintenance are convenient to carry out, key grooves 9 are formed in the slave pendulum shaft 1, the hoops 10 above the slave pendulum shaft 1 are limited through mounting keys 11, limiting of the hoops 10 is realized through matching of the mounting keys 11 and the key grooves 9, the hoops 10 are prevented from rotating, mounting blocks 12 are symmetrically arranged on the top side of the hoops 10 above the slave pendulum shaft 1, limiting bolts 13 are arranged at the end parts of the mounting blocks 12 in a threaded mode, limiting bolts 13 are in contact with tail protrusions of the first lifting arms 3 and the second lifting arms 4, a plurality of threaded holes 14 are formed in the hoops 10, a plurality of mounting grooves 15 and mounting holes 16 are formed in the first lifting arms 3 and the second lifting arms 4, the connecting bolts penetrate through the mounting grooves 15 and are connected with the threaded holes 14, fine adjustment angles of the mounting grooves 15 are formed, fine adjustment errors can be eliminated, and the small swing angles can be properly realized at different positions, and the mounting holes are properly changed.
The first small connecting rod 5 and the second small connecting rod 6 are identical in structure and comprise two small connecting rod bodies 17, oil-free bearings 18 are arranged at the top ends and the bottom ends of the two small connecting rod bodies 17, a shaft sleeve 19 is arranged in the oil-free bearing 18 of one small connecting rod body 17, a screw sleeve 21 is arranged in the oil-free bearing 18 of the other small connecting rod body 17, a first mounting bolt 20 penetrates through the shaft sleeve 19 at the top end of the small connecting rod body 17, a mounting hole 16 of the first lifting arm 3 or the second lifting arm 4 is connected with the screw sleeve 21 at the top end of the small connecting rod body 17, a first mounting bolt 20 penetrates through the shaft sleeve 19 at the bottom end of the small connecting rod body 17, the end of the short lifting knife 7 or the end of the long lifting knife 8 is connected with the screw sleeve 21 at the bottom end of the small connecting rod body 17, a spacer 23 is arranged between the middle parts of the two small connecting rod bodies 17, a second mounting bolt 24 penetrates through the two small connecting rod bodies 17 and the spacer 23 and is connected with a nut 25, two ends of the first small connecting rod 5 are respectively connected with the short lifting knife 7 and the first lifting arm 3 in a rotating mode, two ends of the second small connecting rod 6 are respectively connected with the long lifting knife 8 and the second lifting arm 4 in a rotating mode, the two ends of the second lifting arm 4 are respectively, the two ends of the small connecting rod 6 are respectively connected with the long lifting arm 4 and the oil hole 4 and the oil-free lifting arm 18 are respectively, the oil-free side is convenient to store up, the oil and the oil can be conveniently stored and the times can be reduced.
The small connecting rod specification structure that short lifting knife 7 and long lifting knife 8 connect is unanimous, but the little connecting rod is in the difference of the mounted position on first lifting arm 3 and second lifting arm 4, and the mounting hole 16 position of little connecting rod upper end on first lifting arm 3 and second lifting arm 4 keeps away from pendulum shaft 1 axle center gradually, so under the condition of same angle of swaying, the reciprocating motion stroke about corresponding lifting knife is bigger and bigger, the jacquard weave opening is bigger the most, forms clear shed jointly, also can set up little connecting rod mounted position and form the flat opening from pendulum shaft 1 axle center distance unanimity simultaneously.
Because of the fixed length of little connecting rod, so carry arm structure and set up to can micro-regulation, adjust through with mounting groove 15 cooperation, and after the adjustment is accomplished, rotatory stop bolt 13 carries out spacing locking with the protruding contact of first arm 3 and second arm 4 afterbody, with make up manufacturing error, make the sword reach the loss change after the correct altitude wore spare part long-term operation, and design into detachable structure between first arm 3 and second arm 4 and the staple bolt 10, need not to dismantle other parts, be convenient for change first arm 3 and second arm 4.
When the pendulum shaft 1 rotates reciprocally, the first lifting arm 3 and the second lifting arm 4 on the fixed seat 2 are driven to swing reciprocally, and at the moment, the short lifting knife 7 and the long lifting knife 8 connected with the first small connecting rod 5 and the second small connecting rod 6 are driven to perform up-and-down reciprocating motion.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. A carry sword mechanism for weaving machine, its characterized in that includes from rocker (1), fixing base (2), first arm (3), second arm (4), first little connecting rod (5), second little connecting rod (6), short lifting sword (7) and long lifting sword (8), two from rocker (1) parallel arrangement, two equidistant a plurality of fixing base (2) of installing on rocker (1), first arm (3) and second arm (4) are installed respectively to the opposite side of fixing base (2), and first arm (3) and second arm (4) symmetry set up, and install the orientation opposite, first arm (3) are through first little connecting rod (5) and short lifting sword (7) end connection, second arm (4) are through second little connecting rod (6) and long lifting sword (8) end connection, short lifting sword (7) and long lifting sword (8) set gradually crisscross.
2. A lifting mechanism for a textile machine according to claim 1, characterized in that the fixing seat (2) comprises two semicircular hoops (10), and that the two hoops (10) are fastened to the slave pendulum shaft (1) by means of connecting bolts.
3. A lifting knife mechanism for a textile machine according to claim 2, characterized in that the secondary pendulum shaft (1) is provided with a key slot (9), and the anchor ear (10) above the secondary pendulum shaft (1) is limited by an installation key (11).
4. A lifting knife mechanism for a textile machine according to claim 3, characterized in that mounting blocks (12) are symmetrically mounted on the top side of the anchor ear (10) above the swinging shaft (1), and limit bolts (13) are mounted on the end threads of the mounting blocks (12), and the bottom ends of the limit bolts (13) are contacted with tail bulges of the first lifting arms (3) and the second lifting arms (4).
5. The lifting knife mechanism for the textile machine according to claim 4, wherein a plurality of threaded holes (14) are formed in the anchor ear (10), a plurality of mounting grooves (15) and mounting holes (16) are formed in the first lifting arm (3) and the second lifting arm (4), and connecting bolts penetrate through the mounting grooves (15) and are connected with the threaded holes (14).
6. A lifting knife mechanism for a textile machine according to claim 1, characterized in that the first small connecting rod (5) and the second small connecting rod (6) have the same structure and comprise two small connecting rod bodies (17), oil-free bearings (18) are arranged at the top end and the bottom end of each small connecting rod body (17), a shaft sleeve (19) is arranged in the oil-free bearing (18) of one small connecting rod body (17), and a screw sleeve (21) is arranged in the oil-free bearing (18) of the other small connecting rod body (17).
7. A lifting mechanism for a textile machine according to claim 6, characterized in that the first mounting bolt (20) penetrates through the shaft sleeve (19) at the top end of the small connecting rod body (17), and the mounting hole (16) of the first lifting arm (3) or the second lifting arm (4) is connected with the screw sleeve (21) at the top end of the small connecting rod body (17).
8. A lifting blade mechanism for a textile machine according to claim 6, characterized in that the first mounting bolt (20) penetrates through the shaft sleeve (19) at the bottom end of the small connecting rod body (17), and the end of the short lifting blade (7) or the long lifting blade (8) is connected with the screw sleeve (21) at the bottom end of the small connecting rod body (17).
9. A lifting mechanism for a textile machine according to claim 6, characterized in that a spacer (23) is arranged between the middle parts of the two small connecting rod bodies (17), and that a second mounting bolt (24) penetrates the two small connecting rod bodies (17) and the spacer (23) is connected with a nut (25).
10. A lifting mechanism for a textile machine according to claim 6, characterized in that the oil-free bearing (18) and the top side of the sleeve (19) are provided with oil storage holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578797.8U CN220149753U (en) | 2023-03-22 | 2023-03-22 | Knife lifting mechanism for textile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578797.8U CN220149753U (en) | 2023-03-22 | 2023-03-22 | Knife lifting mechanism for textile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220149753U true CN220149753U (en) | 2023-12-08 |
Family
ID=89008535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320578797.8U Active CN220149753U (en) | 2023-03-22 | 2023-03-22 | Knife lifting mechanism for textile machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220149753U (en) |
-
2023
- 2023-03-22 CN CN202320578797.8U patent/CN220149753U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014008804A1 (en) | Novel electronic jacquard machine | |
| CN220149753U (en) | Knife lifting mechanism for textile machine | |
| CN116254632A (en) | Knife lifting mechanism for textile machine | |
| CN103849974B (en) | Opening weft insertion mechanism applicable to multilayer fabric weaving | |
| CN107419408B (en) | Leno weave and weaving method thereof | |
| CN202247137U (en) | Cross woven actuating unit for shedding cross woven mechanism | |
| CN101492853B (en) | Drop reed mechanism of towel machine | |
| CN220149754U (en) | Transmission knife lifting mechanism for textile machine | |
| CN105755653B (en) | Reed moving and fluffing mechanism | |
| CN202247135U (en) | Printing roller angular arm | |
| US4694866A (en) | Shedding device for a circular weaving machine | |
| CN102978775A (en) | Rotary opening mechanism | |
| CN220703929U (en) | Transmission structure of ribbon loom | |
| CN216514400U (en) | Warp opening selection mechanism of electronic jacquard | |
| CN116145301A (en) | Transmission knife lifting mechanism for textile machine | |
| CN219954112U (en) | Novel transmission mechanism for textile machine | |
| CN208792020U (en) | Scissoring device is used in a kind of production of textile cloth | |
| CN107400969A (en) | A kind of conjugate cam type rapier transmission mechanism of sword pavilion loom | |
| CN201826085U (en) | Lappet needle heald lifting device for lappet rapier loom | |
| CN216107423U (en) | Cam griffe mechanism of jacquard | |
| CN215163468U (en) | Jacquard shedding device with double-conjugate cam structure and jacquard machine with jacquard shedding device | |
| CN204325691U (en) | A kind of sley bar motion of warp knitting machine | |
| CN203065713U (en) | Rotary shedding mechanism | |
| CN220318089U (en) | Denim beating-up mechanism for loom | |
| CN203855764U (en) | Rapier loom thin-place preventing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |