CN212103161U - Backing auxiliary device of warping machine - Google Patents

Abstract

The utility model relates to a warper's auxiliary device that backs a car designs warper's technical field, connect in a plurality of guide rollers of organism including organism, rotation, the organism rotates and is connected with the device of falling the yarn, still including setting up in the complementary unit in organism the place ahead, complementary unit is including being fixed in the auxiliary frame on ground, being fixed in the fixed roll of auxiliary frame, along the vertical pinch roller that slides and connect in the auxiliary frame, the auxiliary frame is provided with the actuating mechanism who is used for driving pinch roller to go up and down, actuating mechanism connects in the device of falling the yarn and just by the device drive of falling the yarn. The utility model discloses have the effect to the influence of yarn rate of tension when can reduce broken string arrangement.

Description

Backing auxiliary device of warping machine

Technical Field

The utility model belongs to the technical field of the technique of warper and specifically relates to an auxiliary device that backs a car of warper is related to.

Background

The warping process is to wind a certain number of warps on a bobbin head in parallel and uniformly according to a specified length, and for this reason, the warping process needs to meet the requirements that the warps have proper tension during warping, the tension of each warp is uniform as much as possible, and the arrangement and winding density of the warps on the bobbin head are uniform.

Chinese patent No. CN204550902U discloses a warp beaming machine for loom, comprising: female yarn bobbin creel, second preceding roller device, fall yarn tension part, stop warp piece device or collection silk board device, first preceding roller device, female yarn warper warp knitting roof beam, warp beam frame, base yarn dividing box, batch warper, specific structure is as follows: a second front roller device, a yarn reversing tension part, a warp stop sheet device or a silk collecting plate device, a first front roller device, a warp knitting beam of the female yarn warping machine, a warp beam frame and a raw yarn dividing box are arranged between the female yarn cylinder checking rack and the reeling warping machine.

The above prior art solutions have the following drawbacks: when one or more of them appear broken yarn with the yarn, need through falling yarn tension device, prop up through falling yarn tension device upwards rotation for the yarn that has rolled up unwinds, just later just finds broken yarn and handles with the workman, but when falling yarn tension device rotation props up, can influence the tension of falling yarn tension device front end yarn simultaneously, leads to the problem that yarn tension changes.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide an auxiliary device that backs a car of warper has the advantage that influences little to yarn tension.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an auxiliary device that backs a car of warper, includes the organism, rotates and connects in a plurality of guide rollers of organism, the organism rotates and is connected with the device of falling the yarn, still including setting up in the complementary unit in organism the place ahead, complementary unit is including the auxiliary frame that is fixed in ground, be fixed in the fixed roll of auxiliary frame, along the vertical pinch roll that slides and connect in the auxiliary frame, the auxiliary frame is provided with the actuating mechanism who is used for driving pinch roll to go up and down, actuating mechanism connects in the device of falling the yarn and by the device drive of falling the yarn.

Through adopting above-mentioned technical scheme, the yarn passes and conveys forward by between fixed roll and the pinch roll, when the yarn broken string appears, the device that falls the yarn rotates and upwards props up the yarn, and drive the broken book of yarn, fall yarn device drive actuating mechanism simultaneously, and drive the pinch roll and remove towards the fixed roll, the realization is tight to the clamp of the yarn device the place ahead yarn that falls, avoid influencing the rate of tension of the yarn device the place ahead yarn that falls, when the workman handles the completion to the broken string, fall yarn device antiport, it deviates from the fixed roll removal to drive the pinch roll simultaneously, thereby loosen the yarn, make the yarn can continue to convey forward.

The present invention may be further configured in a preferred embodiment as: the yarn reversing device is connected with the yarn reversing roller through rotating, the machine body is connected with a driving cylinder used for driving the yarn reversing frame to rotate, and a piston rod of the driving cylinder is connected to the lower surface of the yarn reversing frame in a sliding manner.

Through adopting above-mentioned technical scheme, when the broken string need be shut down the adjustment to the yarn, drive actuating cylinder extension and promote the creel of falling the swing upwards to the broken book of yarn realization that will have rolled up, just with the adjustment of workman to the broken string yarn.

The present invention may be further configured in a preferred embodiment as: the auxiliary frame is the setting of door font, the spout has vertically been seted up along auxiliary frame both sides wall, the joint that slides in the spout at the both ends of pinch roll, the end connection that the pinch roll stretches into the spout has the drive rack, the opening that supplies the drive rack to stretch out is seted up to the spout lateral wall, the creel of falling is connected with the linkage subassembly that is used for driving the drive rack removal.

Through adopting above-mentioned technical scheme, when driving actuating cylinder and promoting the creel of falling the luffing motion, drive the linkage subassembly simultaneously and rotate, the linkage subassembly then drives and drives the rack and slide downwards, owing to drive the rack and be connected with pinch rolls, and then can drive pinch rolls downstream to with the fixed roll laminating to the realization is tight to the clamp of yarn, like this when adjusting back end yarn, can effectively avoid influencing the rate of tension of anterior segment yarn.

The present invention may be further configured in a preferred embodiment as: the linkage assembly comprises a linkage rod connected to the yarn reversing frame, the linkage rod is connected to two side walls of the yarn reversing frame and extends towards the direction of the driving rack, a driving gear is fixedly connected to one end, close to the driving rack, of the linkage rod, and the driving gear is meshed with the driving rack.

By adopting the technical scheme, when the yarn reversing frame swings upwards, the linkage rod is driven to swing downwards, and then the driving gear is driven to swing downwards.

The present invention may be further configured in a preferred embodiment as: the inner wall of the sliding groove is embedded with a ball, and the side wall of the driving rack is abutted to the ball.

Through adopting above-mentioned technical scheme, when the drive rack slided from top to bottom along the spout like this, turn into rolling friction through the ball with sliding friction to resistance when having reduced the drive rack greatly and slided makes the drive rack slide more smoothly.

The present invention may be further configured in a preferred embodiment as: the surface of the clamping roller is coated with a rubber layer.

Through adopting above-mentioned technical scheme, like this when the pinch roll moves down to with the fixed roll butt, frictional force between rubber and the yarn is bigger to the yarn is pressed from both sides to more effective tight yarn, prevents that the yarn from sliding.

The present invention may be further configured in a preferred embodiment as: the upper end and the lower extreme of spout all are provided with the stopper, the locking bolt is worn to be equipped with by the spout lateral wall, the elongated slot that supplies locking bolt to slide is seted up to the spout lateral wall.

By adopting the technical scheme, when the locking bolt is unscrewed, the distance between the two limit blocks can be adjusted, so that the maximum range of the driving rack in the upward or downward direction is limited, and the distance between the two limit blocks can be adjusted according to different requirements.

The present invention may be further configured in a preferred embodiment as: the machine body is connected with a spring, one end of the spring is connected to the machine body, and the other end of the spring is connected to the linkage rod.

By adopting the technical scheme, when the linkage rod swings downwards, the clamping between the clamping roller and the fixed roller is realized, the spring is in a stretching state at the moment, the cylinder is started to withdraw, the linkage rod is driven to reset at the same time, and the spring plays a role in assisting in resetting.

To sum up, the utility model discloses a following at least one useful technological effect:

when the yarn breakage is finished by workers, the yarn reversing device rotates reversely and drives the clamping roller to move away from the fixed roller, so that the yarn is loosened, and the yarn can be continuously conveyed forwards;

when driving actuating cylinder and promoting the creel of falling the luffing motion, drive the linkage subassembly simultaneously and rotate, the linkage subassembly and then drive the drive rack and slide downwards, owing to drive the drive rack and be connected with the pinch roll, and then can drive the pinch roll and move downwards to laminating with the fixed roll to the realization is to the clamp of yarn tight, when adjusting back end yarn like this, can effectively avoid influencing the rate of tension of anterior segment yarn.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional structural view of the driving mechanism of the present invention.

In the figure, 1, a machine body; 2. a yarn guide roller; 3. a yarn reversing device; 4. an auxiliary mechanism; 5. an auxiliary frame; 6. a fixed roller; 7. a pinch roller; 8. a drive mechanism; 9. a yarn reversing frame; 10. a yarn reversing roller; 11. a driving cylinder; 12. a chute; 13. a drive rack; 14. an opening; 15. a linkage assembly; 16. a linkage rod; 17. a drive gear; 18. a ball bearing; 19. a rubber layer; 20. a limiting block; 21. locking the bolt; 22. a long groove; 23. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a backing auxiliary device of warper, including organism 1 and rotate a plurality of guide roller 2 of connecting on organism 1, guide roller 2 is by motor drive and revolve around its self axis and rotate, the yarn is driven forward by guide roller 2 and is conveyed, organism 1 rotates and is connected with yarn reversing device 3, still include the auxiliary mechanism 4 who sets up in organism 1 the place ahead, auxiliary mechanism 4 is including the auxiliary frame 5 that is fixed in ground, the fixed roll 6 that is fixed in auxiliary frame 5, along the vertical pinch roll 7 that slides and connects in auxiliary frame 5, guide roller 2, the fixed roll 6 is parallel arrangement and the axis is perpendicular to the yarn direction of conveyance in pinch roll 7, auxiliary frame 5 is provided with the actuating mechanism 8 that is used for driving pinch roll 7 to go up and down, actuating mechanism 8 connects in yarn reversing device 3 and is driven by yarn reversing device 3; the yarn passes and conveys forward by between fixed roll 6 and the pinch roll 7, when the yarn broken string appears, the device 3 that falls rotates and upwards props up the yarn, and it is broken to drive the yarn and roll up, the device 3 drive actuating mechanism 8 that falls simultaneously, and drive pinch roll 7 and move towards fixed roll 6, the realization is to the clamp tight of the 3 place ahead yarns of the device that falls, avoid influencing the rate of tension of the 3 place ahead yarns of the device that falls, when the workman is handled the broken string and is accomplished, the device 3 antiport that falls, drive pinch roll 7 simultaneously and deviate from fixed roll 6 and remove, thereby loosen the yarn, make the yarn can continue to convey forward.

As shown in fig. 1, the yarn reversing device 3 comprises a yarn reversing frame 9 hinged to the machine body 1, the yarn reversing frame 9 is arranged in a door shape, one end of the yarn reversing frame 9, which is far away from the machine body 1, is rotatably connected with a yarn reversing roller 10, a driving cylinder 11 for driving the yarn reversing frame 9 to rotate is rotatably connected to the machine body 1, a T-shaped groove is formed in the lower surface of the yarn reversing frame 9, a piston rod of the driving cylinder 11 is connected with a T-shaped block, and the T-shaped block is slidably clamped in the T-shaped groove; when the yarn needs to be stopped and adjusted due to yarn breakage, the driving cylinder 11 extends and pushes the yarn reversing frame 9 to swing upwards, so that the wound yarn is broken and rolled, and the yarn breakage can be adjusted by workers.

As shown in fig. 1 and 2, the auxiliary frame 5 is arranged in a door shape, sliding grooves 12 are longitudinally formed in two side walls of the auxiliary frame 5, two ends of the clamping roller 7 are slidably clamped in the sliding grooves 12, the driving mechanism 8 comprises a driving rack 13 connected to the end portion, extending into the sliding grooves 12, of the clamping roller 7, an opening 14 for extending the driving rack 13 is formed in the side wall of the sliding groove 12, and the yarn reversing frame 9 is connected with a linkage assembly 15 for driving the driving rack 13 to move; when driving actuating cylinder 11 and promoting the yarn reversing frame 9 and upwards swing, drive linkage assembly 15 simultaneously and rotate, linkage assembly 15 then drives and drives driving rack 13 and slide downwards, owing to drive driving rack 13 and pinch roll 7 and be connected, and then can drive pinch roll 7 and move downwards to laminating with fixed roll 6 to the realization is tight to the clamp of yarn, when adjusting back end yarn like this, can effectively avoid influencing the rate of tension of anterior segment yarn.

As shown in fig. 1 and 2, the linkage assembly 15 comprises a linkage rod 16 connected to the creel 9, the linkage rod 16 is connected to two side walls of the creel 9 and extends towards the direction of the driving rack 13, one end of the linkage rod 16 close to the driving rack 13 is fixedly connected with a driving gear 17, and the driving gear 17 is meshed with the driving rack 13; when the yarn reversing frame 9 swings upwards, the linkage rod 16 is driven to swing downwards, and then the driving gear 17 is driven to swing downwards, and the driving gear 17 is always meshed with the driving rack 13, so that the driving rack 13 can be driven to move downwards, and the clamping roller 7 is driven to clamp yarns downwards.

As shown in fig. 2, a ball 18 is embedded in the inner wall of the chute 12, and the side wall of the driving rack 13 abuts against the ball 18; thus, when the driving rack 13 slides up and down along the sliding groove 12, the sliding friction is converted into rolling friction through the balls 18, so that the resistance of the driving rack 13 during sliding is greatly reduced, and the driving rack 13 can slide more smoothly. As shown in fig. 2, the surface of the pinch roller 7 is coated with a rubber layer 19, so that when the pinch roller 7 moves down to abut against the fixed roller 6, the friction between the rubber and the yarn is greater, thereby more effectively clamping the yarn and preventing the yarn from slipping.

As shown in fig. 2, the upper end and the lower end of the sliding chute 12 are provided with limiting blocks 20, the side wall of the sliding chute 12 is provided with a locking bolt 21 in a penetrating manner, the side wall of the sliding chute 12 is provided with a long groove 22 for the sliding movement of the locking bolt 21, and the diameter of the long groove 22 is larger than the diameter of the rod part of the locking bolt 21 and smaller than the synchronous diameter of the locking bolt 21; when the locking bolt 21 is unscrewed, the distance between the two limit blocks 20 can be adjusted, so that the maximum range of the driving rack 13 in the upward or downward direction is limited, and the distance between the two limit blocks 20 can be adjusted according to different requirements.

As shown in fig. 2, the machine body 1 is connected with a spring 23, one end of the spring 23 is connected with the machine body 1, and the other end is connected with the linkage rod 16; when the linkage rod 16 swings downwards, the clamping between the clamping roller 7 and the fixed roller 6 is realized, the spring 23 is in a stretching state, then the cylinder is started to withdraw, the linkage rod 16 is driven to reset, and the spring 23 plays a role in assisting in resetting.

The implementation principle of the embodiment is as follows: the yarn conveys forward under the guide effect of yarn guide roller 2, when the broken string appears, equipment is shut down and is overhauld, it upwards rotates to drive actuating cylinder 11 extension and promote creel 9 this moment, thereby upwards lift up and unreel the yarn that will have rolled through the yarn reversing roller 10, just handle the broken string with the workman, the creel 9 that falls simultaneously drives gangbar 16 downswing, and then drive rack 13 through drive gear 17 and slide downwards, thereby drive pinch-off rolls 7 and move down to pressing from both sides tight yarn, thereby when handling the broken string, reduce the influence to yarn anterior segment rate of tension, promote the warping quality.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a warper's auxiliary device that backs a car, includes organism (1), rotates and connects in a plurality of guide roller (2) of organism (1), organism (1) rotates and is connected with yarn reversing device (3), its characterized in that: still including setting up in auxiliary mechanism (4) in organism (1) the place ahead, auxiliary mechanism (4) are including auxiliary frame (5) that are fixed in ground, be fixed in fixed roll (6) of auxiliary frame (5), along vertical sliding connection in pinch roll (7) of auxiliary frame (5), auxiliary frame (5) are provided with actuating mechanism (8) that are used for driving pinch roll (7) to go up and down, actuating mechanism (8) are connected in yarn pouring device (3) and are driven by yarn pouring device (3).

2. The reversing aid for a warper according to claim 1, wherein: fall yarn device (3) including rotating yarn creel (9) of connecting in organism (1), it is connected with yarn roller (10) to fall yarn creel (9) rotation, organism (1) rotates and is connected with and is used for driving yarn creel (9) pivoted and drives actuating cylinder (11), the piston rod that drives actuating cylinder (11) slides the joint in yarn creel (9) lower surface.

3. The reversing aid for a warper according to claim 2, wherein: auxiliary frame (5) are the setting of door font, spout (12) have vertically been seted up along auxiliary frame (5) both sides wall, the joint that slides in spout (12) at the both ends of pinch roll (7), the end connection that pinch roll (7) stretched into spout (12) has drive rack (13), opening (14) that supply drive rack (13) to stretch out are seted up to spout (12) lateral wall, creel (9) are connected with and are used for driving linkage subassembly (15) that drive rack (13) removed.

4. The reversing aid for a warper according to claim 3, wherein: linkage subassembly (15) are including connecting in gangbar (16) of yarn frame (9) that falls, gangbar (16) are connected in yarn frame (9) both sides wall and are extended towards drive rack (13) direction, one end fixedly connected with drive gear (17) that gangbar (16) are close to drive rack (13), drive gear (17) mesh in drive rack (13).

5. The reversing aid for a warper according to claim 3, wherein: the inner wall of the sliding groove (12) is embedded with a ball (18), and the side wall of the driving rack (13) is abutted to the ball (18).

6. The reversing aid for a warper according to claim 3, wherein: the surface of the clamping roller (7) is coated with a rubber layer (19).

7. The reversing aid for a warper according to claim 3, wherein: the upper end and the lower end of the sliding groove (12) are provided with limiting blocks (20), the side wall of the sliding groove (12) is provided with a locking bolt (21) in a penetrating mode, and the side wall of the sliding groove (12) is provided with a long groove (22) for the locking bolt (21) to slide.

8. The reversing aid for a warper according to claim 4, wherein: the machine body (1) is connected with a spring (23), one end of the spring (23) is connected to the machine body (1), and the other end of the spring (23) is connected to the linkage rod (16).

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