CN210686914U

CN210686914U - Bending roller rotary supporting structure of weft straightening machine

Info

Publication number: CN210686914U
Application number: CN201921111916.9U
Authority: CN
Inventors: 孟咸勇; 史先传
Original assignee: Changzhou Henglong Industrial Automation Co Ltd
Current assignee: Changzhou Henglong Industrial Automation Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-05
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a whole latitude machine's bending roll gyration bearing structure, including the bending roll body, the bending roll body comprises bending roll dabber, transmission shaft, core shaft sleeve pipe and adapter sleeve, the core shaft sleeve pipe with the adapter sleeve respectively with the bending roll dabber with the transmission shaft rotates the connection, the one end of bending roll dabber links to each other with the transmission shaft through the key-type connection. Has the advantages that: when the transmission shaft rotates, the axle head of its connection also follows the rotation, the double-layered groove of seting up on the splint of two of setting, press from both sides the groove and match with the axle head, make its two double-layered grooves and axle head external surface contact, when rotating, transmission shaft pivoted stability has been guaranteed, when the transmission shaft is unstable, the power transmission that shakes of production gives the spring, thereby the spring can reduce partly shake the power, the bumper shock absorber of setting also can play the effect that the reduction rocked, thereby guarantee transmission shaft rotational stability, make curved roller dabber gyration power transmission steady reliable.

Description

Bending roller rotary supporting structure of weft straightening machine

Technical Field

The utility model relates to a weft straightener technical field particularly, relates to a looper gyration bearing structure of weft straightener.

Background

The bending roller of the weft straightening or weft straightening and pattern finishing machine is characterized in that a steel sleeve pipe with a rubber roller surface is movably sleeved on a bending roller mandrel, the steel sleeve pipe can rotate around the bending roller mandrel, the bending roller mandrel can also rotate, when a fabric is tightly attached to the arc-shaped rubber roller surface under certain pressure, the relative running speed of the fabric warp is changed, and the corresponding part of the inclined weft is led to be ahead or behind, so that the vertical intersection of the weft and the warp in the whole width is recovered, and the effect of bending roller weft straightening is obtained. The abrasion of the chain and the chain wheel is accelerated, the chain is easy to stretch out, and even accidents occur.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whole latitude machine's bending roll gyration bearing structure to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bending roll rotary supporting structure of a weft straightener comprises a bending roll body, wherein the bending roll body is composed of a bending roll mandrel, a transmission shaft, a mandrel sleeve and a connecting sleeve, the mandrel sleeve and the connecting sleeve are respectively rotatably connected with the bending roll mandrel and the transmission shaft, one end of the bending roll mandrel is connected with the transmission shaft through a key, the bending roll mandrel is driven to rotate by the transmission shaft, the shaft body of the transmission shaft is rotatably connected with a rack through a first bearing seat, a supporting plate is fixedly arranged on the rack, the supporting plate is fixedly connected with the rack through a plurality of horizontally arranged supporting rods and first bolts, the shaft end of the transmission shaft is rotatably connected with the supporting plate through a second bearing seat, the supporting plate is fixedly connected with two L-shaped supporting plates through second bolts, and the number of the two L-shaped supporting plates is positioned in the rack, the quantity is the fixed bumper shock absorber that is equipped with of two L type backup pad other ends, all fixed being equipped with the fixed plate on the bumper shock absorber, the equal fixed quantity of fixed plate other end is two bracing pieces, and corresponding standing groove has all been seted up on the bracing piece that quantity is two, standing groove tank bottom all fixes and is equipped with the spring, the spring top is all fixed and is equipped with the square, the square is located correspondingly in the standing groove, the fixed splint that are equipped with between the square, set up on the splint with the double-layered groove that the axle head matches.

Furthermore, the quantity is all fixed the reinforcing plate that is equipped with in two L type backup pads, the reinforcing plate with second bearing frame fixed connection.

Further, the transmission shaft is connected with a chain wheel and chain transmission mechanism.

Furthermore, a clamping cavity is formed between the clamping grooves formed in the clamping plate.

Furthermore, the blocks are movably arranged in the corresponding placing grooves.

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

the device strengthens the rigidity of the transmission shaft, eliminates the radial run-out of the transmission shaft, ensures that the transmission of the rotary power of the bending roller mandrel is stable and reliable, avoids accidents such as chain lengthening and chain wheel damage of the transmission mechanism, ensures that the transmission mechanism keeps accurate average transmission ratio, when the transmission shaft rotates, the shaft end connected with the transmission shaft also rotates, the clamping grooves arranged on the two clamping plates are matched with the shaft end, the two clamping grooves are in contact with the outer surface of the shaft end, when the transmission shaft rotates, the rotating stability of the transmission shaft is ensured, when the transmission shaft is unstable, the generated shaking power is transmitted to the spring, thereby the spring can reduce part of shaking power, the arranged damper can also play a role in reducing shaking, thereby ensuring the rotational stability of the transmission shaft, and ensuring the stable and reliable transmission of the rotary power of the bending roller mandrel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a looper rotating support structure of a weft straightener according to an embodiment of the present invention;

fig. 2 is a schematic view of a fixing plate of a bending roller rotating support structure of a weft straightener according to an embodiment of the invention.

Reference numerals:

1. a roll bending body; 2. bending the roller mandrel; 3. a drive shaft; 4. a mandrel collar; 5. connecting sleeves; 6. a first bearing housing; 7. a frame; 8. a support plate; 9. a strut; 10. a first bolt; 11. a shaft end; 12. A second bolt; 13. an L-shaped support plate; 14. a shock absorber; 15. a fixing plate; 16. a support bar; 17. A placement groove; 18. a spring; 19. a square block; 20. a splint; 21. a clamping groove; 22. a reinforcing plate; 23. and a second bearing seat.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1-2, a bending roll rotation support structure of a weft straightener according to an embodiment of the present invention includes a bending roll body 1, the bending roll body 1 is composed of a bending roll mandrel 2, a transmission shaft 3, a mandrel sleeve 4 and a connection sleeve 5, the mandrel sleeve 4 and the connection sleeve 5 are respectively rotatably connected to the bending roll mandrel 2 and the transmission shaft 3, one end of the bending roll mandrel 2 is connected to the transmission shaft 3 through a key connection, the bending roll mandrel 2 is driven to rotate by the transmission shaft 3, a body of the transmission shaft 3 is rotatably connected to a frame 7 through a first bearing seat 6, a support plate 8 is fixedly disposed on the frame 7, the support plate 8 is fixedly connected to the frame 7 through a plurality of horizontally disposed support rods 9 and first bolts 10, a shaft end 11 of the transmission shaft 3 is rotatably connected to the support plate 8 through a second bearing seat 23, the supporting plate 8 is fixedly connected with two L-shaped supporting plates 13 through second bolts 12, the two L-shaped supporting plates 13 are located in the frame 7, the shock absorbers 14 are fixedly arranged at the other ends of the two L-shaped supporting plates 13, fixing plates 15 are fixedly arranged on the shock absorbers 14, two supporting rods 16 are fixedly arranged at the other ends of the fixing plates 15, corresponding placing grooves 17 are formed in the two supporting rods 16, springs 18 are fixedly arranged at the bottom ends of the placing grooves 17, square blocks 19 are fixedly arranged at the top ends of the springs 18, the square blocks 19 are located in the corresponding placing grooves 17, clamping plates 20 are fixedly arranged between the square blocks 19, and clamping grooves 21 matched with the shaft ends 11 are formed in the clamping plates 20.

Example two:

referring to fig. 1, for the L-shaped supporting plates 13, two L-shaped supporting plates 13 are respectively provided with a reinforcing plate 22, and the reinforcing plates 22 are fixedly connected with the second bearing seat 23.

Through the above technical scheme of the utility model, beneficial effect: the reinforcing plate 22 is fixedly connected between the L-shaped support plate 13 and the second bearing seat 23, the reinforcing plate 22 reinforces the connection between the L-shaped support plate and the second bearing seat, and simultaneously plays a certain role in fixing the second bearing seat 23.

Example three:

referring to fig. 1, for the transmission shaft 3, the transmission shaft 3 is connected to a sprocket-chain transmission mechanism.

Example four:

referring to fig. 1-2, for the clamping plate 20, a clamping cavity is formed between the clamping grooves 21 formed on the clamping plate 20.

Through the above technical scheme of the utility model, beneficial effect: the shaft end 11 is positioned between the clamping grooves 21 to form a clamping cavity, and is contacted with the clamping cavity, so that the shaft end 11 can not be stably clamped.

Example five:

referring to fig. 1-2, for the block 19, the block 19 is movably disposed in the corresponding placement slot 17.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, the device enhances the rigidity of the transmission shaft 3, eliminates the radial runout of the transmission shaft 3, ensures stable and reliable transmission of the rotary power of the bending roller mandrel, avoids accidents of the transmission mechanism such as chain lengthening, chain wheel damage and the like, ensures that the transmission mechanism keeps accurate average transmission ratio, and when the transmission shaft 3 rotates, the shaft end 11 connected with the shaft end also rotates along with the shaft end, the two clamping plates 20 are provided with clamping grooves 21, the clamping grooves 21 are matched with the shaft end 11, so that the two clamping grooves 21 are contacted with the outer surface of the shaft end 11, when the transmission shaft 3 is unstable, the generated shaking force is transferred to the spring 18, so that the spring 18 can reduce a portion of the sloshing force, the shock absorber 14 is provided to also function to reduce sloshing, thereby ensuring the rotation stability of the transmission shaft 3 and ensuring the stable and reliable transmission of the rotary power of the bending roller mandrel.

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. The utility model provides a whole latitude machine's bending roll gyration bearing structure, its characterized in that, includes bending roll body (1), bending roll body (1) comprises bending roll dabber (2), transmission shaft (3), dabber sleeve pipe (4) and adapter sleeve (5), dabber sleeve pipe (4) with adapter sleeve (5) respectively with bending roll dabber (2) with transmission shaft (3) rotate the connection, the one end of bending roll dabber (2) passes through the key-type connection and links to each other with transmission shaft (3), bending roll dabber (2) by transmission shaft (3) drive rotates, the axle body of transmission shaft (3) rotates through primary shaft bearing (6) and frame (7) to be connected, the fixed backup pad (8) that is equipped with on frame (7), backup pad (8) through branch (9) and first bolt (10) that a plurality of levels were arranged with frame (7) fixed connection, the shaft end (11) of the transmission shaft (3) is rotatably connected with the supporting plate (8) through a second bearing seat (23), the supporting plate (8) is fixedly connected with two L-shaped supporting plates (13) through a second bolt (12), the two L-shaped supporting plates (13) are positioned in the rack (7), the other ends of the two L-shaped supporting plates (13) are fixedly provided with shock absorbers (14), the shock absorbers (14) are fixedly provided with fixing plates (15), the other ends of the fixing plates (15) are fixedly provided with two supporting rods (16), the two supporting rods (16) are provided with corresponding placing grooves (17), the bottom ends of the placing grooves (17) are fixedly provided with springs (18), the top ends of the springs (18) are fixedly provided with square blocks (19), and the square blocks (19) are positioned in the corresponding placing grooves (17), a clamping plate (20) is fixedly arranged between the square blocks (19), and a clamping groove (21) matched with the shaft end (11) is formed in the clamping plate (20).

2. A looper rotary support structure of a weft straightener according to claim 1, characterized in that a reinforcing plate (22) is fixedly arranged on each of two L-shaped support plates (13), and the reinforcing plate (22) is fixedly connected with the second bearing block (23).

3. A looper rotary support structure of a weft straightener according to claim 1, characterized in that the drive shaft (3) is connected to a chain and sprocket drive.

4. Bending roll rotating support structure for weft straightening machines according to claim 1, characterized in that the clamping grooves (21) formed in the clamping plates (20) form a clamping cavity therebetween.

5. A looper rotary support structure of a weft straightener according to claim 1, characterized in that the blocks (19) are movably arranged in the corresponding placing grooves (17).