CN205111209U - Fast roller -replacing device - Google Patents

Abstract

The utility model provides a quick roller changing device, which comprises a walking frame, a guiding mechanism, a double-range mechanism, a lifting mechanism and a driving motor of the double-range mechanism; The track connection of the outer frame of the roller coating equipment, the double range mechanism is set at the lower end of the frame, the double range mechanism is respectively connected with the guide mechanism and the lifting mechanism, the drive motor of the double range mechanism is connected with the double range mechanism through a coupling and a transmission shaft, and the drive double range mechanism The lifting mechanism removes the applicator roller on the roller coating equipment. The quick roll changing device is simple in structure, easy to operate, small in floor space, reduces the labor intensity of workers, improves production efficiency, and is suitable for the horizontal roll of cold-rolled strip coating production and processing units with high degree of automation and continuous production. Quick roll change for coating equipment.

Description

A quick roll changing device

technical field

The utility model belongs to the technical field of cold rolling, in particular to a quick roll changing device, which is used for quick roll changing of horizontal roll coating equipment in strip coating production and processing units.

Background technique

In the strip coating production and processing unit of the cold rolling mill, the roller coating device is the key equipment of the unit, which is very important to the strip coating quality and yield. The coating roller is an indispensable part in the roller coating device. During coating, the coating roller is in contact with the steel strip, which is easy to wear, and the roller is changed frequently. If it is not replaced in time, it will have a great impact on the quality of the coating film.

However, at present, when the type of paint needs to be changed during the coating process, it is necessary to stop the machine to clean the coating roller, or to replace the coating roller. However, due to its inherent structural characteristics, horizontal roller coating equipment is more troublesome to change rollers. In the actual production process on site, every time the roll is changed, the machine needs to be stopped to break the belt, and then the coating roll is hoisted away with a crane. When changing rolls, due to the narrow space, the hoisting operation requires the cooperation of multiple personnel, and the efficiency is low. The entire roll changing process takes a long time, is time-consuming and laborious, and cannot achieve continuous production, which has a serious impact on production capacity.

Utility model content

The purpose of the utility model is to overcome the problems that continuous production cannot be realized in the roller changing process of the existing horizontal roller coating equipment, time-consuming and labor-intensive, and low efficiency.

To this end, the utility model provides a quick roll changing device, which includes a walking frame, a guide mechanism, a multiplier mechanism, a lifting mechanism and a multiplier mechanism driving motor;

The traveling frame includes a frame and traveling wheels arranged on the frame, the traveling wheels are connected with the track of the outer frame of the roller coating equipment, and the multiplier mechanism is arranged at the lower end of the frame, and the multiplier mechanism is respectively connected with the guide The mechanism is connected with the elevating mechanism, and the drive motor of the double-range mechanism is connected with the double-range mechanism through a coupling and a transmission shaft, and the driven multiple-range mechanism is moved out of the coating roller on the roller coating equipment.

Further, the above-mentioned guiding mechanism includes a sliding part fixed on the multiplier mechanism, and the sliding part slides on the frame.

Further, guide rollers are arranged on the sliding part.

Further, the lifting mechanism includes an electric push rod and a lifting beam, the tail of the electric push rod is installed on the walking frame, the end of the electric push rod is installed on the lifting beam, and the lifting beam is connected to the multiplication mechanism.

Further, the above-mentioned double-range mechanism includes an upper supporting plate, a middle supporting plate, and a lower supporting plate, and the middle supporting plate is arranged between the upper supporting plate and the lower supporting plate, and double-range chains are installed on the upper supporting plate and the lower supporting plate. , the first sprocket is installed on the middle supporting plate, the first sprocket is meshed with the double-range chain on the upper supporting plate and the lower supporting plate, the second sprocket is installed on both ends of the lower supporting plate, and the upper driving connection of the second sprocket is connected with a transmission chain , the second sprocket is connected with the driving motor of the multiplier mechanism through the transmission shaft and coupling, and the middle supporting plate is connected with the transmission chain.

Further, there are two groups of the above-mentioned double-range mechanisms, which are respectively arranged on the left and right sides of the frame, and the two groups of double-range mechanisms are fixedly connected by I-beams.

Further, a traveling wheel driving motor is installed on the frame, and the traveling wheel driving motor is connected with the traveling wheels to drive the traveling wheels to move.

The beneficial effects of the utility model:

(1) The quick roll changing device provided by the utility model can realize fast roll changing smoothly, and is suitable for the horizontal roll coating equipment of cold-rolled strip coating production and processing units with high degree of automation and continuous production.

(2) The quick roll changing device provided by the utility model has the advantages of simple structure, small footprint, convenient operation, reduced labor intensity of workers, and improved production efficiency.

The utility model will be described in further detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of the quick roll changing device of the present invention.

Fig. 2 is a schematic diagram of the rear structure of the quick roll changing device of the present invention.

Fig. 3 is a schematic diagram of assembly during the roll changing process of the quick roll changing device of the present invention.

Fig. 4 is a structural schematic diagram of the multiplier mechanism in the quick roll changing device of the present invention.

Fig. 5 is a front view of the multiplier mechanism in the quick roll changing device of the present invention.

Explanation of reference signs: 1. Traveling frame; 2. Rack; 3. Traveling wheel; 4. Driving motor of traveling wheel; 5. Electric push rod; 6. Lifting beam; 7. I-shaped beam; 9. Guide roller; 10. Coupling; 11. Transmission shaft; 12. Double-range mechanism drive motor; 81. Upper pallet; 82. Middle pallet; 83. Lower pallet; 84. Double-range chain; 85. Sprocket one; 86, two sprockets; 87, transmission chain.

detailed description

Example 1:

In order to overcome the problems that the existing horizontal roller coating equipment cannot realize continuous production, time-consuming and labor-intensive, and low efficiency during the roller changing process, this embodiment provides a The quick roll changing device comprises a walking frame 1, a guiding mechanism, a multiplication mechanism 8, a lifting mechanism and a driving motor 12 of a multiplication mechanism; Said traveling wheel 3 is connected with the track of the outer frame of the roller coating equipment, said multiplier mechanism 8 is arranged on the lower end of frame 2, said multiplier mechanism 8 is connected with guide mechanism and lifting mechanism respectively, and said multiplier mechanism drives motor 12 The multiplier mechanism 8 is connected to the multiplier mechanism 8 through the coupling 10 and the transmission shaft 11, and the multiplier mechanism 8 is driven to move out of the coating roller on the roller coating equipment.

The quick roller changing device walks on the track of the outer frame of the roller coating equipment through the traveling wheels 3 on the traveling frame 1, controls the positional relationship between the quick roller changing device and the roller coating equipment, and drives the multiplier mechanism 8 through the lifting mechanism and the guiding mechanism Move along the vertical direction of the frame 2, adjust the multiplier mechanism 8 to the height of the coating roller on the roller coating equipment, drive the multiplier mechanism 8 to feed through the multiplication mechanism driving motor 12, and move the coating roller out of the roller coating equipment The outer frame, in this way, realizes the rapid roll change process of the continuous production of cold-rolled strip coating production and the horizontal roll coating equipment of the processing unit.

Example 2:

On the basis of Embodiment 1, the guide mechanism includes a sliding part fixed on the multiplier mechanism 8, the sliding part slides on the frame 2, and guide rollers 9 are arranged on the sliding part. The guide rollers 9 roll on the frame 2, so that the multiplier mechanism 8 can not only play a guiding role in enhancing stability, but also reduce friction when moving in the vertical direction.

The lifting mechanism includes an electric push rod 5 and a lifting beam 6, the tail of the electric push rod 5 is installed on the walking frame 1, and the end of the electric push rod 5 is installed on the lifting beam 6, and the lifting beam 6 is connected to the double-range Bodies 8 are connected. The lifting beam 6 is driven by the electric push rod 5 , thereby driving the multiplier mechanism 8 to move in the vertical direction of the frame 2 .

In addition, there are two groups of multiplier mechanisms 8 , which are respectively arranged on the left and right sides of the frame 2 , and the two groups of multiplier mechanisms 8 are fixedly connected by I-beams 7 . Every group of double-speed mechanisms 8 comprises an upper supporting plate 81, a middle supporting plate 82, and a lower supporting plate 83, and the middle supporting plate 82 is arranged between the upper supporting plate 81 and the lower supporting plate 83, and the upper supporting plate 81 and the lower supporting plate Double range chain 84 is all installed on 83, sprocket wheel one 85 is installed on the middle supporting plate 82, and sprocket wheel one 85 meshes with the double range chain 84 on the upper supporting plate 81 and the lower supporting plate 83 and is connected, and the lower supporting plate 83 two ends The second sprocket 86 is installed, the second sprocket 86 is connected with a transmission chain 87, the middle supporting plate 82 is connected with the transmission chain 87, and the second sprocket 86 is connected with the drive motor 12 of the multiplication mechanism through the transmission shaft 11 and the coupling 10 , the double-range mechanism drive motor 12 is in the form of double output shafts at the left and right ends, and is connected with two groups of double-range mechanisms 8 respectively. The double-speed mechanism drives the motor 12 to drive the second sprocket 86 to rotate, and drives the transmission chain 87 to drive, thereby driving the middle supporting plate 82 to move. The middle supporting plate 82 moves in translation relative to the lower supporting plate 83. Rotate thereupon, make it rotate with the multiplier chain 84 that is connected with meshing, drive upper supporting plate 1 to move, and upper supporting plate 1 supports the roll neck of coating roller and moves it out of the outer frame of the roller coating equipment. And by the reverse drive of the driving motor 12 of the multiplier mechanism, the replacement coating roller can be moved into the roller coating equipment.

And in order to alleviate the labor intensity of workman, road wheel drive motor 4 is installed on the described frame 2, this road wheel drive motor 4 is connected with road wheel 3, drives road wheel 3 to move, and degree of automation is high.

In summary, the quick roll changing device provided by the utility model has the advantages of simple structure, convenient operation, small footprint, reduced labor intensity of workers, improved production efficiency, and is suitable for cold rolling with high degree of automation and continuous production. Quick roll change of horizontal roll coating equipment for strip coating production and processing units.

The above examples are only illustrations of the utility model, and do not constitute a limitation to the protection scope of the utility model. All designs identical or similar to the utility model all belong to the protection scope of the utility model.

Claims (7)

1. a Quick roll-changing device, is characterized in that: comprise walking framework (1), guiding mechanism, Bei Cheng mechanism (8), elevating mechanism and doubly journey mechanism driving-motor (12);

Described walking framework (1) comprises frame (2) and is arranged on the road wheel (3) in frame (2), described road wheel (3) is connected with the track of roll coating apparatus outside framework, described Bei Cheng mechanism (8) is arranged on frame (2) lower end, described Bei Cheng mechanism (8) is connected with guiding mechanism and elevating mechanism respectively, described times of journey mechanism driving-motor (12) is connected with Bei Cheng mechanism (8) with power transmission shaft (11) by shaft coupling (10), and the application roll on roll coating apparatus is shifted out in driving Bei Cheng mechanism (8).

2. Quick roll-changing device as claimed in claim 1, is characterized in that: described guiding mechanism comprises the slipper be fixed in Bei Cheng mechanism (8), and this slipper is in the upper slip of frame (2).

3. Quick roll-changing device as claimed in claim 2, is characterized in that: described slipper is arranged guide roller (9).

4. Quick roll-changing device as claimed in claim 1, it is characterized in that: described elevating mechanism comprises electric pushrod (5) and lifting beam (6), described electric pushrod (5) afterbody is arranged in walking framework (1), electric pushrod (5) end is arranged in lifting beam (6), and described lifting beam (6) is connected with Bei Cheng mechanism (8).

5. Quick roll-changing device as claimed in claim 1, it is characterized in that: described Bei Cheng mechanism (8) comprises mounting plate (81), middle supporting plate (82), bottom plate (83), described middle supporting plate (82) is arranged between mounting plate (81) and bottom plate (83), mounting plate (81) and bottom plate (83) all install times journey chain (84), middle supporting plate (82) is provided with sprocket wheel one (85), sprocket wheel one (85) is connected with a joggle with times journey chain (84) on mounting plate (81) and bottom plate (83), bottom plate (83) two ends are provided with sprocket wheel two (86), sprocket wheel two (86) upper driving is connected with driving chain (87), sprocket wheel two (86) is connected with a times journey mechanism driving-motor (12) with shaft coupling (10) by power transmission shaft (11), middle supporting plate (82) is connected with driving chain (87).

6. the Quick roll-changing device as described in claim 1 or 5, it is characterized in that: described Bei Cheng mechanism (8) has two groups, be separately positioned on the left and right sides of frame (2), be fixedly connected with by I-beam (7) between Liang Zubei journey mechanism (8).

7. Quick roll-changing device as claimed in claim 1, it is characterized in that: described frame (2) is provided with traction drive motor (4), this traction drive motor (4) is connected with road wheel (3), and ground-engaging wheel (3) is mobile.