CN217757823U

CN217757823U - Rapier head for weft insertion of rapier loom

Info

Publication number: CN217757823U
Application number: CN202222067118.9U
Authority: CN
Inventors: 王哲
Original assignee: Tonglu Zheya Knitting Co ltd
Current assignee: Tonglu Zheya Knitting Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-08
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a rapier weaving machine technical field just discloses a rapier head for rapier weaving machine weft insertion, comprising a main body, side channel and mounting groove have been seted up to the side of main part, the internally mounted of side channel has the curb plate, the internally mounted of mounting groove has the guard plate. This rapier head for rapier loom weft insertion, the roller bearing has been set up in the side of curb plate and guard plate, the roller bearing is line contact with rapier loom, the area of stress increase than the ball, the stress that receives reduces, the friction loss of roller bearing has been reduced, the life of roller bearing has been prolonged, and be connected pivot and curb plate or guard plate through square end and locking screw, then realized the quick replacement to single roller bearing, the maintenance cost of rapier head has been reduced, the inserted bar of further setting can with locking groove joint under reset spring's effect, the locking to guard plate and curb plate has been realized, the effect of preventing the guard plate from moving at rapier head removal in-process accident has been played.

Description

Rapier head for weft insertion of rapier loom

Technical Field

The utility model relates to a rapier weaving machine field, concretely relates to rapier head for rapier weaving machine weft insertion.

Background

The rapier loom is a novel loom which is mature earlier in weaving production in the textile industry and has simple structure and wider adaptability, and the rapier head is one of key parts of the rapier loom, and during operation, the rapier head can shuttle on the rapier loom at high speed and is easy to wear, aiming at the problem, the prior partial rapier loom improves the rapier head, for example, the rapier head for weft insertion of the rapier loom disclosed in Chinese patent CN214992157U, the rapier head changes the sliding friction during the movement of the original rapier head into rolling friction by arranging the ball seats and the balls on the side surfaces of the protection block and the side strip, thereby not only playing the role of reducing the friction force of the rapier head, but also effectively avoiding the side surfaces of the protection block and the side strip from directly contacting with the rapier loom, and reducing the loss of the protection block and the side strip.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rapier head for rapier weaving machine weft insertion that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a rapier head for rapier weaving machine weft insertion, includes the main part, side channel and mounting groove have been seted up to the side of main part, the internally mounted of side channel has the curb plate, the internally mounted of mounting groove has the guard plate, the dead slot has all been seted up to the side of mounting groove and the side of guard plate, the inside of dead slot is provided with the pivot, the pivot is connected with the roller bearing through the bearing.

As a preferred embodiment of the present invention, wherein: the bottom of pivot all is provided with square end, square groove has been seted up to the inner diapire of dead slot, square end is pegged graft with the inside in square groove, the through-hole has been seted up to the interior roof of dead slot, the inside threaded connection of through-hole has locking screw, the threaded hole has been seted up on the top of pivot, locking screw's bottom and the inside threaded connection of threaded hole.

As a preferred embodiment of the present invention, wherein: the slot has all been seted up to the interior roof of side slot and interior diapire, the top and the bottom of curb plate all are provided with the picture peg, the inside grafting of picture peg and slot.

As a preferred scheme of the utility model, wherein: the caulking groove has all been seted up to the inner wall of the mounting groove left and right sides, the left and right sides of guard plate all is provided with the abaculus, the inside joint of abaculus and caulking groove, the side of curb plate supports with the side of guard plate and holds.

As a preferred scheme of the utility model, wherein: the right side of curb plate is provided with the locating plate, the constant head tank has been seted up to the bottom of guard plate, the locating plate is with the inside joint of constant head tank.

As a preferred scheme of the utility model, wherein: a moving groove is formed in the protection plate, an inserting rod is movably connected in the moving groove, a limiting groove is formed in the inner wall of the moving groove, a limiting rod is arranged in the limiting groove and connected with the inserting rod through a connecting block, a reset spring is movably sleeved on the side surface of the limiting rod, the side surface of the connecting block abuts against one end of the reset spring, reset spring keeps away from the one end of even piece and supports with the inner wall of spacing groove and hold, logical groove has been seted up to the interior roof of spacing groove, the side surface of inserted bar is provided with pushes away the button, it is located the inside in logical groove to push away the button, the left side the locking groove has been seted up to the inner wall in caulking groove, the inserted bar is kept away from the one end that pushes away the button and the inside joint of locking groove.

Compared with the prior art, the utility model, have following advantage and effect:

this rapier head for rapier loom weft insertion, the roller bearing has been set up in the side of curb plate and guard plate, the roller bearing is line contact with rapier loom, the area of stress increase than the ball, the stress that receives reduces, the friction loss of roller bearing has been reduced, the life of roller bearing has been prolonged, and be connected pivot and curb plate or guard plate through square end and locking screw, then realized the quick replacement to single roller bearing, the maintenance cost of rapier head has been reduced, the inserted bar of further setting can with locking groove joint under reset spring's effect, the locking to guard plate and curb plate has been realized, the effect of preventing the guard plate from moving at rapier head removal in-process accident has been played.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a right side view of the embodiment main body of the present invention.

Fig. 3 is a left side view of the main body of the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a side plate according to an embodiment of the present invention.

Fig. 5 is a front sectional view of a protection plate according to an embodiment of the present invention.

Fig. 6 is an enlarged view of a portion a of fig. 5 according to the present invention.

Fig. 7 is a schematic structural view of a roller according to an embodiment of the present invention.

Fig. 8 is a front sectional view of a roller according to an embodiment of the present invention.

Wherein: 1. a main body; 2. a side groove; 3. inserting plates; 4. a side plate; 5. a slot; 6. mounting grooves; 7. an insert block; 8. a protection plate; 9. caulking grooves; 10. a rod is inserted; 11. a limiting rod; 12. a return spring; 13. a through groove; 14. a push button; 15. a locking groove; 16. an empty groove; 17. a rotating shaft; 18. a roller; 19. a bearing; 20. a square end; 21. and locking the screw.

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings by way of examples, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-8, the embodiment provides a rapier head for weft insertion of a rapier loom, which comprises a main body 1, wherein the main body 1 is a rapier head shell, a side groove 2 and a mounting groove 6 are formed on the side surface of the main body 1, and a side plate 4 is mounted inside the side groove 2.

Wherein, slot 5 has all been seted up to the interior roof of side channel 2 and interior diapire, and the top and the bottom of curb plate 4 all are provided with picture peg 3, and picture peg 3 is pegged graft with the inside of slot 5, and picture peg 3 cooperation slot 5 has played the effect of limiting 4 moving state of curb plate, prevents that picture peg 3 from taking place relative vertical movement with main part 1 after the installation is accomplished.

The inside of the mounting groove 6 is provided with a protection plate 8.

Wherein, caulking groove 9 has all been seted up to the inner wall of the 6 left and right sides of mounting groove, and the left and right sides of guard plate 8 all is provided with abaculus 7, and the inside joint of abaculus 7 and caulking groove 9 supports with the side of guard plate 8 in the side of curb plate 4, and abaculus 7 cooperation caulking groove 9 has played the effect of restriction guard plate 8 lateral shifting.

Further, the right side of curb plate 4 is provided with the locating plate, and the constant head tank has been seted up to the bottom of guard plate 8, and the locating plate has played the effect of supplementary restriction guard plate 8 moving direction with the inside joint of constant head tank, locating plate cooperation constant head tank, prevents that guard plate 8 from moving down relative main part 1.

Further, the shifting chute has been seted up to guard plate 8's inside, the inside swing joint in shifting chute has inserted bar 10, the spacing groove has been seted up to the inner wall in shifting chute, the inside in spacing groove is provided with gag lever post 11, gag lever post 11 is connected with inserted bar 10 through linking the piece, link the piece and be integrated into one piece with inserted bar 10, spacing hole has been seted up to the inside of linking the piece, the axial of spacing hole and the axial direction parallel of inserted bar 10, the inside swing joint of gag lever post 11 and spacing hole, reset spring 12 has been cup jointed in gag lever post 11's side surface activity, the side of linking the piece supports with reset spring 12's one end and holds, reset spring 12 keeps away from the one end of linking the piece and supports with the inner wall in spacing groove, logical groove 13 has been seted up to the interior roof in spacing groove, the side surface of inserted bar 10 is provided with push button 14, push button 14 is located the inside that leads to groove 13, locking groove 15 has been seted up to the inner wall in the left side caulking groove 9, the one end that inserted bar 10 kept away from push button 14 supports with the inside joint of locking groove 15 and holds the locking groove 15 through linking the piece, reset spring 12 has provided along axial elasticity for inserted bar 10, make inserted bar 10 keep off with joint under the influence of external force, in case that the outer force keeps off, prevent 1 separation of guard plate, main part with the main part, 1.

Dead slot 16 has all been seted up to the side of mounting groove 6 and the side of guard plate 8, and the size of curb plate 4 and the size of guard plate 8 are decided to the quantity of dead slot 16, and the inside of dead slot 16 is provided with pivot 17, and the inside of each dead slot 16 all is provided with a pivot 17.

Further, the bottom of pivot 17 all is provided with square end 20, square groove has been seted up to the inner diapire of dead slot 16, square end 20 is pegged graft with the inside in square groove, the relative position of pivot 17 and curb plate 4 is injectd this moment, the through-hole has been seted up to the interior roof of dead slot 16, the inside threaded connection of through-hole has locking screw 21, the threaded hole has been seted up on the top of pivot 17, the bottom of locking screw 21 and the inside threaded connection of screw hole, locking screw 21 is connected pivot 17 and curb plate 4 as an organic whole, make roller bearing 18 can only rotate in the normal position, and can't take place relative movement with curb plate 4.

The rotating shaft 17 is connected with a roller 18 through a bearing 19, the side surface of the rotating shaft 17 is fixedly connected with the inner wall of the inner ring of the bearing 19, the side surface of the outer ring of the bearing 19 is fixedly connected with the inner part of the roller 18, and the axis line of the outer ring of the bearing 19 is collinear with the axis line of the roller 18.

When the rapier head is used, the side plate 4 and the protection plate 8 on the side surface of the rapier head are in direct contact with the rapier loom through the rollers 18, the contact area between the rollers 18 and the rapier loom is far larger than that between the balls and the rapier loom, the stress is small, the friction loss of the rollers 18 is reduced, the service life of the rollers 18 is prolonged, when the rapier head is used for a period of time, part of the rollers 18 can be abraded seriously, at the moment, the corresponding rollers 18 can be taken out from the empty grooves 16 and replaced only by unscrewing the locking screws 21 corresponding to the rollers 18, and then when the protection plate 8 is not tightly connected with the main body 1 due to abrasion and aging, the inserting rod 10 can be clamped with the locking grooves 15 under the action of the reset springs 12, the position of the protection plate 8 is limited, the protection plate 8 is firmly fixed on the side surface of the main body 1, and the protection plate 8 is prevented from being accidentally moved in the high-speed movement of the rapier head.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a rapier head for rapier weaving machine weft insertion, includes main part (1), its characterized in that: side channel (2) and mounting groove (6) have been seted up to the side of main part (1), the internally mounted of side channel (2) has curb plate (4), the internally mounted of mounting groove (6) has guard plate (8), dead slot (16) have all been seted up to the side of mounting groove (6) and the side of guard plate (8), the inside of dead slot (16) is provided with pivot (17), pivot (17) are connected with roller bearing (18) through bearing (19).

2. The rapier head for weft insertion of a rapier loom according to claim 1, wherein: the bottom of pivot (17) all is provided with square end (20), square groove has been seted up to the inner diapire of dead slot (16), square end (20) are pegged graft with the inside in square groove, the through-hole has been seted up to the inner roof of dead slot (16), the inside threaded connection of through-hole has locking screw (21), the threaded hole has been seted up on the top of pivot (17), the bottom of locking screw (21) and the inside threaded connection of screw hole.

3. A rapier head for weft insertion of a rapier loom according to claim 1 or 2, characterized in that: slot (5) have all been seted up to the interior roof and the interior diapire of side channel (2), the top and the bottom of curb plate (4) all are provided with picture peg (3), picture peg (3) are pegged graft with the inside of slot (5).

4. The rapier head for weft insertion of a rapier loom according to claim 3, wherein: caulking groove (9) have all been seted up to the inner wall of mounting groove (6) left and right sides, the left and right sides of guard plate (8) all is provided with abaculus (7), the inside joint of abaculus (7) and caulking groove (9), the side of curb plate (4) supports with the side of guard plate (8) and holds.

5. The rapier head for weft insertion of a rapier loom according to claim 4, wherein: the right side of curb plate (4) is provided with the locating plate, the constant head tank has been seted up to the bottom of guard plate (8), the locating plate is with the inside joint of constant head tank.

6. The rapier head for weft insertion of a rapier loom according to claim 5, wherein: the utility model discloses a safety protection device for a vehicle, including guard plate (8), gag lever post (10), gag lever post (11), reset spring (12) have been cup jointed in the side surface activity of gag lever post (11), the inside of gag lever post (8) has been seted up, the inside swing joint of gag lever post (10) has inserted bar (11), gag lever post (11) are connected with inserted bar (10) through linking piece, reset spring (12) have been cup jointed in the side surface activity of gag lever post (11), the side of linking piece supports with the one end of reset spring (12) and holds, reset spring (12) are kept away from the one end of linking piece and are supported with the inner wall of gag lever post and hold, logical groove (13) have been seted up to the interior roof of gag lever post (10), the side surface of inserted bar (10) is provided with pushes away button (14), push button (14) are located the inside that leads to groove (13), left side locking groove (15) have been seted up to the inner wall of caulking groove (9), the one end that push button (14) was kept away from in inserted bar (10) and the inside joint of locking groove (15).