CN210138945U

CN210138945U - Wringing roller capable of being replaced quickly

Info

Publication number: CN210138945U
Application number: CN201920838119.4U
Authority: CN
Inventors: 王中權
Original assignee: Handan Baixin Rubber Roller Manufacturing Co Ltd
Current assignee: Handan Baixin Rubber Roller Manufacturing Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-03-13
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a quick replaceable wringing roller, a lower bearing seat is fixed on a lower mounting plate, a lower central shaft is installed on the lower bearing seat, a lower roller mounting disc is fixed on the lower central shaft, three groups of lower rollers are installed on the lower roller mounting disc, and a lower gear and a driven sprocket are installed at the end of each group of lower rollers; the upper mounting plate and the middle mounting plate are inserted with lead screws; a nut block is arranged on a lead screw between the upper-layer mounting plate and the middle-layer mounting plate, the nut block is fixed with an upper bearing seat, an upper central shaft is arranged on the upper bearing seat, an upper roller mounting disc is fixed on the upper central shaft, three groups of upper rollers are arranged on the upper roller mounting disc, and an upper gear is arranged at the end of a shaft head of each group of upper rollers; the lower roll mounting disc, the lower bearing seat, the upper roll mounting disc and the upper bearing seat are provided with positioning holes, and the lower roll mounting disc and the lower bearing seat and the upper roll mounting disc and the upper bearing seat are positioned by positioning pins. The beneficial effects of the utility model are that, can quick replacement.

Description

Wringing roller capable of being replaced quickly

Technical Field

The utility model relates to a metallurgical machinery equipment technical field, more specifically the saying so relates to a wringing roller that can quick replacement.

Background

In the cold rolling industry, a wringing roller is important equipment of a degreasing section and a cleaning section, plays a role in isolation and cleaning on a production line and is indispensable on the production line; however, the drying roller is large in size and heavy in weight, replacement operation is troublesome during maintenance, maintenance time is long, online replacement cannot be achieved, and multiple operations through a travelling crane hanger are needed; if the wringing roller must be replaced in the production process, a great deal of time is wasted, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

To overcome the defects, the utility model provides a wringing roller which can be replaced quickly, which is used for solving the problem of low efficiency of replacing the wringing roller on line.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a quick replaceable wringing roller comprises a support frame, wherein an upper mounting plate, a middle mounting plate and a lower mounting plate are fixed on the support frame; a lower bearing seat is fixed on the lower mounting plate, a lower central shaft is installed on the lower bearing seat, a lower roller mounting disc is fixed on the lower central shaft, three groups of lower rollers are installed on the lower roller mounting disc, and a lower gear and a driven sprocket are installed at the shaft head end of each group of lower rollers; the upper end of the motor is provided with a group of driven chain wheels, the group of driven chain wheels is connected with a driving chain wheel through a chain, the driving chain wheel is arranged on an output shaft of a speed reducing motor, the speed reducing motor is fixed in a motor fixing seat, and the motor fixing seat is fixed on a lower mounting plate; the upper layer mounting plate and the middle layer mounting plate are inserted with lead screws, and rotating handles are fixed at the top ends of the lead screws; a nut block is arranged on a lead screw between the upper mounting plate and the middle mounting plate, the nut block is fixed with an upper bearing seat, an upper central shaft is arranged on the upper bearing seat, an upper roller mounting disc is fixed on the upper central shaft, three groups of upper rollers are arranged on the upper roller mounting disc, an upper gear is arranged at the shaft head end of each upper roller group, and an upper gear at the lower end is meshed with a lower gear at the upper end; the lower roll mounting disc, the lower bearing seat, the upper roll mounting disc and the upper bearing seat are all provided with positioning holes, the lower roll mounting disc and the lower bearing seat are positioned through positioning pins, and the upper roll mounting disc and the upper bearing seat are positioned through positioning pins.

Furthermore, handles are fixed on the lower roller mounting disc and the upper roller mounting disc.

The utility model has the advantages that: the device can quickly replace the drying roller on line, thereby improving the working efficiency; the problem that the wiping roller needs to be replaced and maintained after long-time line stop is greatly solved.

Drawings

FIG. 1 is a schematic view of a fast replaceable wringing roller of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a partial enlarged view of FIG. 2B;

FIG. 4 is an enlarged view of a portion of FIG. 2C;

FIG. 5 is a schematic view of the mounting position of the drive sprocket;

FIG. 6 is an enlarged view of a portion of FIG. 5D;

FIG. 7 is a schematic view showing the connection relationship of the lead screw;

in the figure, 1, a support frame; 2. an upper mounting plate; 3. a middle layer mounting plate; 4. a lower mounting plate; 5. a lower roll; 6. a lower roll mounting disc; 7. a lower central shaft; 8. a handle; 9. a lower gear; 10. a driven sprocket; 11. a lower bearing seat; 12. positioning pins; 13. positioning holes; 14. a chain; 15. a drive sprocket; 16. a reduction motor; 17. a motor fixing seat; 18. upper roll; 19. an upper roll mounting disc; 20. an upper central shaft; 21. a lead screw; 22. rotating the handle; 23. a nut block; 24. an upper bearing seat; 25. and (4) an upper gear.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1-7, a quick replaceable wringing roller comprises a support frame 1, wherein an upper mounting plate 2, a middle mounting plate 3 and a lower mounting plate 4 are fixed on the support frame 1; lower bearing blocks 11 are fixed on the lower mounting plate 4, a lower central shaft 7 is installed on the two lower bearing blocks 11, a lower roller mounting plate 6 is fixed on the lower central shaft 7, three groups of lower rollers 5 are installed on the lower roller mounting plate 6, and a lower gear 9 and a driven sprocket 10 are installed at the shaft head end of each group of lower rollers 5; the upper end of the driven chain wheel 10 is connected with a driving chain wheel 15 through a chain 14, the driving chain wheel 15 is installed on an output shaft of a speed reducing motor 16, the speed reducing motor 16 is fixed in a motor fixing seat 17, and the motor fixing seat 17 is fixed on the lower mounting plate 4; a lead screw 21 is inserted on the upper mounting plate 2 and the middle mounting plate 3, and a rotating handle 22 is fixed at the top end of the lead screw 21; a screw rod 21 between the upper-layer mounting plate 2 and the middle-layer mounting plate 3 is provided with a nut block 23, the nut block 23 is fixed with upper bearing seats 24, the two upper bearing seats 24 are provided with upper central shafts 20, the upper central shafts 20 are fixed with upper roller mounting discs 19, the upper roller mounting discs 19 are provided with three groups of upper rollers 18, the shaft head end of each group of upper rollers 18 is provided with an upper gear 25, and the upper gear 25 at the lower end is meshed with the lower gear 9 at the upper end; the lower roller mounting disc 6, the lower bearing seat 11, the upper roller mounting disc 19 and the upper bearing seat 24 are all provided with positioning holes 13, the lower roller mounting disc 6 and the lower bearing seat 11 are positioned through positioning pins 12, and the upper roller mounting disc 19 and the upper bearing seat 24 are positioned through the positioning pins 12.

More preferably, the handle 8 is fixed to both the lower roller mounting plate 6 and the upper roller mounting plate 19.

In the embodiment, when the lower roller 5 at the upper end of the lower roller mounting disc 6 and the upper roller 18 at the lower end of the upper roller mounting disc 19 are worn and need to be replaced online, the speed reducing motor 16 is firstly turned off, and the chain 14 is detached; then the rotating handle 22 is rotated to enable the nut block 23 to drive the upper bearing seat 24 to move upwards, and at the moment, the upper gear 25 at the lower end is not meshed with the lower gear 9 at the upper end; at the moment, the positioning pins 12 on the lower bearing seat 11 and the upper bearing seat 24 are pulled out, then the lower roller mounting disc 6 and the upper roller mounting disc 19 are respectively rotated through the handle 8, so that the new lower roller 5 and the new upper roller 18 are rotated in place, the positioning pins 12 on the lower bearing seat 11 are inserted and positioned, then the rotating handle 22 is rotated, the nut block 23 drives the upper bearing seat 24 to move downwards, the upper gear 25 at the lower end is meshed with the lower gear 9 at the upper end again, and the positioning pins 12 on the upper bearing seat 24 are inserted and positioned; the chain 14 is then reinstalled and the gearmotor 16 is started.

Claims

1. The utility model provides a wringing roller that can quick replacement which characterized in that: the device comprises a support frame (1), wherein an upper mounting plate (2), a middle mounting plate (3) and a lower mounting plate (4) are fixed on the support frame (1); a lower bearing seat (11) is fixed on the lower mounting plate (4), a lower central shaft (7) is installed on the lower bearing seat (11), a lower roller mounting disc (6) is fixed on the lower central shaft (7), three groups of lower rollers (5) are installed on the lower roller mounting disc (6), and a lower gear (9) and a driven chain wheel (10) are installed at the shaft head end of each group of lower rollers (5); wherein, a group of driven chain wheels (10) at the upper end are connected with a driving chain wheel (15) through a chain (14), the driving chain wheel (15) is arranged on an output shaft of a speed reducing motor (16), the speed reducing motor (16) is fixed in a motor fixing seat (17), and the motor fixing seat (17) is fixed on a lower mounting plate (4); a lead screw (21) is inserted on the upper mounting plate (2) and the middle mounting plate (3), and a rotating handle (22) is fixed at the top end of the lead screw (21); a nut block (23) is mounted on a lead screw (21) between the upper mounting plate (2) and the middle mounting plate (3), the nut block (23) is fixed with an upper bearing seat (24), an upper central shaft (20) is mounted on the upper bearing seat (24), an upper roller mounting disc (19) is fixed on the upper central shaft (20), three groups of upper rollers (18) are mounted on the upper roller mounting disc (19), an upper gear (25) is mounted at the shaft head end of each group of upper rollers (18), and an upper gear (25) at the lower end is meshed with a lower gear (9) at the upper end; locating holes (13) are formed in the lower roller mounting disc (6), the lower bearing seat (11), the upper roller mounting disc (19) and the upper bearing seat (24), the lower roller mounting disc (6) and the lower bearing seat (11) are located through locating pins (12), and the upper roller mounting disc (19) and the upper bearing seat (24) are located through locating pins (12).

2. The wringing roller of claim 1, wherein: handles (8) are fixed on the lower roll mounting disc (6) and the upper roll mounting disc (19).