CN217149485U

CN217149485U - Yarn tensioning device for water-jet loom

Info

Publication number: CN217149485U
Application number: CN202221149771.3U
Authority: CN
Inventors: 李叶想
Original assignee: Qingdao Duoshun Machinery Co ltd
Current assignee: Qingdao Duoshun Machinery Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-09
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a yarn overspeed device tensioner for hydraulic loom relates to hydraulic loom technical field, including bottom plate and hydraulic loom body, the right part fixed connection of the bottom surface of hydraulic loom body and the upper surface of bottom plate, two symmetrical supporting shoes of left part fixedly connected with of the upper surface of bottom plate rotate between the side that two supporting shoes are close to each other and are connected with the rolling wheel, and the last fixed surface of bottom plate is connected with two symmetrical support frames. This a yarn overspeed device tensioner for hydraulic loom, through setting up spliced pole and two second springs, be favorable to utilizing the gravity of spliced pole and the elastic deformation of two second springs to realize making the purpose that the regulation pole rises, and then reach the purpose of tightening the braided wire, can make the regulation pole descend through starting positive and negative motor that changes, thereby realize the purpose of elasticity braided wire, and then be convenient for make things convenient for the wiring when the broken string, thereby solved the problem that is difficult to the tensioning of automatic control braided wire.

Description

Yarn tensioning device for water-jet loom

Technical Field

The utility model relates to a hydraulic loom technical field specifically is a yarn overspeed device tensioner for hydraulic loom.

Background

The water jet loom is a shuttleless loom which adopts jet water columns to pull weft yarns to pass through sheds, the frictional traction force of the water jet weft insertion to the weft yarns is larger than that of the air jet weft insertion, the diffusivity is small, and the requirements of long-thread weft insertion such as synthetic fibers, glass fibers and the like with smooth surfaces are met.

When weaving, need keep the braided wire tight state of tightening up, because the tensioning of most of braided wire overspeed device tensioner difficult to automatic control yarns, when the braided wire broken string, need the manual work to adjust the rate of tension of braided wire, just can wiring, not only waste time and energy, influence subsequent work progress moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a yarn overspeed device tensioner for hydraulic loom has solved the problem that is difficult to the tensioning of automatic control braided wire.

In order to achieve the above object, the utility model provides a following technical scheme: a yarn tensioning device for a water-jet loom comprises a bottom plate and a water-jet loom body, wherein the bottom surface of the water-jet loom body is fixedly connected with the right part of the upper surface of the bottom plate, the left part of the upper surface of the bottom plate is fixedly connected with two symmetrical supporting blocks, a winding wheel is rotatably connected between one side surfaces, close to each other, of the two supporting blocks, the upper surface of the bottom plate is fixedly connected with two symmetrical supporting frames, first fixing blocks are fixedly connected between the front inner side walls and the rear inner side walls of the two supporting frames, a first rotating shaft is rotatably connected between one side surface, close to each other, of each group of first fixing blocks through a bearing, a second fixing block is placed above each first fixing block, a second rotating shaft is rotatably connected between one side surfaces, close to each other, of each group of second fixing blocks through a bearing, and a lower roller which is formed into a circle is fixedly connected to the outer surface of each first rotating shaft, the equal fixedly connected with looped roller in surface of every second axis of rotation, two symmetrical jacks have all been seted up to the upper surface of two support frames, the inserted bar has all been pegged graft in the inside of every jack, the bottom of every inserted bar and the second fixed block fixed connection that is close to it, the two symmetrical backup pads of last fixed surface connected with of bottom plate, two backup pads are close to the upper portion of a side each other and all are connected with the fixed axle through the bearing rotation, the equal fixedly connected with regulating plate of one end that two fixed axles are close to each other, it is connected with the regulation pole to rotate through the bearing between the upper portion of a side each other to be close to two regulating plates, the spacing groove has all been seted up to the bottom of a side each other, spacing post has all been placed to the inside in two spacing grooves, the equal fixedly connected with gravity piece of one end that two spacing posts kept away from each other, equal fixedly connected with second spring between two gravity pieces and the bottom plate.

Preferably, every the equal fixedly connected with first spring of upper surface of second fixed block, the upper end of every first spring rather than the interior roof fixed connection of the support frame that is close to, and every first spring all is in compression state, and the elastic deformation of two sets of first springs can make two top rollers respectively with two running roller in close contact with down to can realize the mesh of centre gripping braided wire.

Preferably, two sets of the equal fixedly connected with fixed plate in upper end of inserted bar, and two fixed plates respectively and two support frames between all leave the gap, be convenient for realize making two upper rolls wheel ascending mesh through two fixed plates of upwards pulling.

Preferably, two the spout has all been seted up to two inside walls around the support frame, and the equal sliding connection in inside of every spout has the slider, and every slider has improved the stability of every second fixed block rather than the second fixed block fixed connection that is close to, has guaranteed the lift that every second fixed block homoenergetic can be stable.

Preferably, the upper surface of bottom plate fixed connection has two symmetrical sleeves, and the dead lever has all been pegged graft to two telescopic insides, and the upper end of two dead levers respectively with the bottom surface fixed connection of two gravity pieces, has improved the stability of two gravity pieces, has guaranteed the lift that two gravity pieces can be stable.

Preferably, be located the rearmost the positive bottom fixedly connected with spliced pole of regulating plate, the front end of spliced pole and the bottom fixed connection who is located the back of the regulating plate in the forefront, the spliced pole has improved the stability between two regulating plates, and the gravity of spliced pole can improve the rate of tension of regulating lever to the braided wire simultaneously again.

Preferably, be located the forefront the positive fixedly connected with mount of backup pad, the fixed surface of mount inlays and has positive reverse motor, and the output of positive reverse motor and the front end fixed connection who is located the fixed axle in the forefront, and positive reverse motor provides power for the rotation of fixed axle to can realize adjusting the purpose of pole height, and then realize adjusting the purpose of braided wire elasticity.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a yarn overspeed device tensioner for hydraulic loom, through setting up spliced pole and two second springs, be favorable to utilizing the gravity of spliced pole and the elastic deformation of two second springs to realize making the purpose that the regulation pole rises, and then reach the purpose of tightening the braided wire, can make the regulation pole descend through starting positive and negative motor that changes, thereby realize the purpose of elasticity braided wire, and then be convenient for make things convenient for the wiring when the broken string, thereby solved the problem that is difficult to the tensioning of automatic control braided wire.

2. This a yarn overspeed device tensioner for hydraulic loom through setting up every first spring and all being in compression state, can make two top rollers respectively with two running roller in close contact with down to can realize the purpose of centre gripping braided wire, through setting up every slider rather than the second fixed block fixed connection that is close to, improve the stability of every second fixed block, guarantee the lift that every second fixed block homoenergetic can be stable.

Drawings

FIG. 1 is a front view of the connecting column of the present invention;

FIG. 2 is a cross-sectional view of the front view of the connecting column of the present invention;

FIG. 3 is a right side view of the support frame of the present invention;

fig. 4 is a right side view of the gravity block of the present invention.

In the figure: 1. a base plate; 2. a water jet loom body; 3. a support block; 4. a winding wheel; 5. a support frame; 6. A first fixed block; 7. a first rotating shaft; 8. a second fixed block; 9. a second rotating shaft; 10. a lower roller; 11. an upper roller; 12. a jack; 13. inserting a rod; 14. a support plate; 15. a fixed shaft; 16. an adjusting plate; 17. adjusting a rod; 18. a limiting groove; 19. a limiting column; 20. a gravity block; 21. a second spring; 22. a first spring; 23. a fixing plate; 24. a chute; 25. a slider; 26. a sleeve; 27. a fixing rod; 28. connecting columns; 29. a fixed mount; 30. a positive and negative rotation motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a yarn tensioning device for a water-jet loom comprises a base plate 1 and a water-jet loom body 2, wherein the bottom surface of the water-jet loom body 2 is fixedly connected with the right part of the upper surface of the base plate 1, the left part of the upper surface of the base plate 1 is fixedly connected with two symmetrical supporting blocks 3, a winding wheel 4 is rotatably connected between one side surfaces of the two supporting blocks 3 which are close to each other, the winding wheel 4 is used for winding a large amount of textile yarns, the upper surface of the base plate 1 is fixedly connected with two symmetrical supporting frames 5, first fixing blocks 6 are fixedly connected between the front inner side wall and the rear inner side wall of the two supporting frames 5, a first rotating shaft 7 is rotatably connected between one side surfaces of each group of the first fixing blocks 6 which are close to each other through a bearing, a second fixing block 8 is placed above each first fixing block 6, and sliding chutes 24 are formed in the front inner side wall and the rear inner side wall of the two supporting frames 5, the inside of each sliding groove 24 is slidably connected with a sliding block 25, each sliding block 25 is fixedly connected with the second fixed block 8 close to the sliding block 25, the stability of each second fixed block 8 is improved, the stable lifting of each second fixed block 8 is ensured, a second rotating shaft 9 is rotatably connected between the side faces of each group of second fixed blocks 8 close to each other through a bearing, the outer surface of each first rotating shaft 7 is fixedly connected with a lower looped roller 10, the outer surface of each second rotating shaft 9 is fixedly connected with an upper looped roller 11, the upper surface of each second fixed block 8 is fixedly connected with a first spring 22, the upper end of each first spring 22 is fixedly connected with the inner top wall of the supporting frame 5 close to the upper end of the first spring 22, each first spring 22 is in a compressed state, and the elastic deformation of the two groups of first springs 22 can enable the two upper rollers 11 to be respectively in close contact with the two lower rollers 10, thereby realizing the purpose of clamping textile threads, the upper surfaces of two support frames 5 are respectively provided with two symmetrical insertion holes 12, the inside of each insertion hole 12 is inserted with an insertion rod 13, the upper ends of two groups of insertion rods 13 are respectively fixedly connected with a fixed plate 23, gaps are respectively reserved between the two fixed plates 23 and the two support frames 5, the purpose of lifting two upper rollers 11 is realized by pulling the two fixed plates 23 upwards, the bottom end of each insertion rod 13 is fixedly connected with a second fixed block 8 close to the bottom end, the upper surface of the bottom plate 1 is fixedly connected with two symmetrical support plates 14, the upper parts of one side surface, close to each other, of the two support plates 14 are respectively connected with a fixed shaft 15 through a bearing in a rotating way, one ends, close to each other, of the two fixed shafts 15 are respectively fixedly connected with an adjusting plate 16, and an adjusting rod 17 is connected between the upper parts, close to each other, of the one side surface, of the two adjusting plates 16 are respectively connected with an adjusting rod 17 through a bearing in a rotating way, the bottom of the front of the adjusting plate 16 positioned at the rearmost is fixedly connected with a connecting column 28, the front end of the connecting column 28 is fixedly connected with the bottom of the back of the adjusting plate 16 positioned at the foremost, the connecting column 28 improves the stability between the two adjusting plates 16, meanwhile, the gravity of the connecting column 28 can also improve the tension degree of the adjusting rod 17 on the textile wire, the front of the supporting plate 14 positioned at the foremost is fixedly connected with a fixing frame 29, a forward and reverse motor 30 is fixedly embedded on the upper surface of the fixing frame 29, the output end of the forward and reverse motor 30 is fixedly connected with the front end of the fixing shaft 15 positioned at the foremost, the forward and reverse motor 30 provides power for the rotation of the fixing shaft 15, so that the purpose of adjusting the height of the adjusting rod 17 can be realized, the purpose of adjusting the tension degree of the textile wire is realized, the bottom of one side surface, which is far away from each other, of the two adjusting plates 16 is respectively provided with a limiting groove 18, and limiting columns 19 are respectively placed inside the two limiting grooves 18, the equal fixedly connected with gravity piece 20 of one end that two spacing posts 19 kept away from each other, the last fixed surface of bottom plate 1 is connected with two symmetrical sleeves 26, dead lever 27 has all been pegged graft in two sleeves 26's inside, the upper end of two dead levers 27 respectively with the bottom surface fixed connection of two gravity pieces 20, the stability of two gravity pieces 20 has been improved, the lift that two gravity pieces 20 can be stable has been guaranteed, equal fixedly connected with second spring 21 between two gravity pieces 20 and the bottom plate 1, and two second springs 21 all are in reset state.

The working principle is as follows: firstly, one end of a large amount of textile wires at the position of a winding wheel 4 is pulled out, then two fixing plates 23 are pulled upwards, the two fixing plates 23 respectively drive two groups of insertion rods 13 to ascend, the two groups of insertion rods 13 respectively drive two groups of second fixing blocks 8 to ascend, so that the two upper rollers 11 can be enabled to ascend, then the textile wires are placed below the two upper rollers 11 and above the adjusting rod 17, the textile wires are positioned above the two lower rollers 10, then the two fixing plates 23 are loosened, the two groups of second fixing blocks 8 can drive the two second rotating shafts 9 to descend under the elastic deformation action of two groups of first springs 22, so that the two upper rollers 11 can press the textile wires downwards, the purpose of clamping the textile wires is achieved, meanwhile, when the textile wires are pulled rightwards, the two groups of lower rollers 10 and the upper rollers 11 can stably rotate, so that the textile wires can be effectively pulled rightwards, when the braided wire breaks, at first start positive and negative motor 30, positive and negative motor 30 can make two fixed axles 15 drive two slight rotations of regulating plate 16, the upper end below left swing of two regulating plates 16, thereby can make regulation pole 17 descend to below left regulation pole 17, and then make the braided wire reach lax purpose, thereby be convenient for carry out the wiring to the braided wire of broken string, after the wiring is accomplished, start positive and negative motor 30 and make regulation pole 17 reset, under the pulling effect of the elastic deformation of two second springs 21, the purpose that resets can be reached to the bottom of two regulating plates 16, and then the purpose that regulation pole 17 can reset has further been realized, thereby the problem of the tensioning of being difficult to automatic control braided wire has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A yarn tensioning device for a water jet loom, comprising a base plate (1) and a water jet loom body (2), characterized in that: the bottom surface of the water-jet loom body (2) is fixedly connected with the right part of the upper surface of the bottom plate (1), the left part of the upper surface of the bottom plate (1) is fixedly connected with two symmetrical supporting blocks (3), a winding wheel (4) is rotatably connected between the side surfaces, close to each other, of the two supporting blocks (3), the upper surface of the bottom plate (1) is fixedly connected with two symmetrical supporting frames (5), first fixing blocks (6) are fixedly connected between the front inner side walls and the rear inner side walls of the two supporting frames (5), a first rotating shaft (7) is rotatably connected between the side surfaces, close to each other, of each group of first fixing blocks (6) through a bearing, a second fixing block (8) is placed above each first fixing block (6), a second rotating shaft (9) is rotatably connected between the side surfaces, close to each group of second fixing blocks (8) through a bearing, a lower ring-formed roller (10) is fixedly connected to the outer surface of each first rotating shaft (7), the outer surface of each second rotating shaft (9) is fixedly connected with a looped upper roller (11), the upper surfaces of the two support frames (5) are respectively provided with two symmetrical insertion holes (12), insertion rods (13) are inserted into the insertion holes (12), the bottom end of each insertion rod (13) is fixedly connected with a second fixed block (8) close to the insertion rod, the upper surface of the bottom plate (1) is fixedly connected with two symmetrical support plates (14), the upper parts of the two support plates (14) close to one side face are respectively connected with a fixed shaft (15) through a bearing in a rotating manner, one ends of the two fixed shafts (15) close to each other are respectively fixedly connected with an adjusting plate (16), the upper parts of the two adjusting plates (16) close to one side face are respectively connected with an adjusting rod (17) through a bearing in a rotating manner, and the bottoms of the two adjusting plates (16) far away from one side face are respectively provided with a limiting groove (18), spacing post (19) have all been placed to the inside of two spacing grooves (18), and the equal fixedly connected with gravity piece (20) of one end that two spacing posts (19) kept away from each other, equal fixedly connected with second spring (21) between two gravity pieces (20) and bottom plate (1).

2. A yarn tensioning device for a water jet loom according to claim 1, characterized in that: every the equal fixedly connected with first spring (22) of upper surface of second fixed block (8), the interior roof fixed connection of the upper end of every first spring (22) rather than the support frame (5) that is close to, and every first spring (22) all is in compression state.

3. A yarn tensioning device for a water jet loom according to claim 1, characterized in that: two sets of equal fixedly connected with fixed plate (23) in upper end of inserted bar (13), and two fixed plate (23) respectively and two support frame (5) between all leave the gap.

4. A yarn tensioning device for a water jet loom according to claim 1, characterized in that: two spout (24) have all been seted up to two inside walls in the front and back of support frame (5), and the equal sliding connection in inside of every spout (24) has slider (25), and every slider (25) is rather than second fixed block (8) fixed connection that is close to.

5. A yarn tensioning device for a water jet loom according to claim 1, characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two symmetrical sleeves (26), fixing rods (27) are inserted into the two sleeves (26), and the upper ends of the two fixing rods (27) are fixedly connected with the bottom surfaces of the two gravity blocks (20) respectively.

6. A yarn tensioning device for a water jet loom according to claim 1, characterized in that: the bottom of the front face of the adjusting plate (16) located at the rearmost is fixedly connected with a connecting column (28), and the front end of the connecting column (28) is fixedly connected with the bottom of the back face of the adjusting plate (16) located at the frontmost.

7. A yarn tensioning device for a water jet loom according to claim 1, characterized in that: the front face of the supporting plate (14) located at the forefront is fixedly connected with a fixing frame (29), a forward and reverse rotating motor (30) is fixedly embedded on the upper surface of the fixing frame (29), the output end of the forward and reverse rotating motor (30) is fixedly connected with the front end of the fixing shaft (15) located at the forefront, and the forward and reverse rotating motor (30) provides power for rotation of the fixing shaft (15).