CN220741446U - Paper machine marking roller switching device - Google Patents

Abstract

The utility model discloses a paper machine scribing roller switching device, and belongs to the technical field of scribing machines. The defect that in the prior art, the scribing roller needs to be manually replaced to cause time and labor consumption when the scribing roller is replaced by replacing the scribing roller of the traditional paper machine is overcome. The main structure of the device comprises a frame, a first scribing roller and a second scribing roller, wherein two ends of the first scribing roller are arranged on a first mounting seat, a first double-shaft air cylinder for lifting the first scribing roller up and down is arranged on the lower end surface of the first mounting seat, and the fixed end of the first double-shaft air cylinder is arranged on the frame; the both ends of second scribing roller are installed on the second mount pad, and the lower terminal surface of second mount pad is provided with the second biaxial cylinder that is used for the second scribing roller to go up and down, and the stiff end of second biaxial cylinder is installed in the frame, and first scribing roller and second scribing roller interval parallel arrangement. The utility model is mainly used for the scribing machine.

Description

Paper machine marking roller switching device

Technical Field

The utility model belongs to the technical field of scribing machines, and particularly relates to a scribing roller switching device of a paper machine.

Background

The market of automotive filters is more and more diversified, and the variety and the outward appearance of filter are in a status of all right attitude, and in order to better meet market demand, filter manufacturer also more and more diversified to the outward appearance requirement of filter paper, including colour, corrugated shape and degree of depth to and interval and width etc. of marking, wherein interval and the width of marking are mainly determined through the shape of blade on the marking roller, and a marking specification just needs a marking roller, so the switching speed of marking roller has very big decision to trade efficiency when variety production when producing.

In the prior art, a single roller can only score a specification, and the marking roller needs to be manually replaced when the marking specification is replaced, so that time and labor are consumed, and a paper machine marking roller switching device capable of being rapidly switched is needed, so that the production efficiency in production replacement is improved.

In the prior art, for example, the chinese patent application publication No. CN206406143U discloses a two-way line marking machine for non-setting adhesive paper, wherein one end of the conveying roller far away from the first line marking machine is inclined towards the direction far away from the second line marking machine, when the conveying driving device drives the conveying roller to rotate, the non-setting adhesive paper falling on the conveying roller is conveyed along the direction perpendicular to the conveying roller, namely, towards the second line marking machine in the transverse direction, and along the direction far away from the first line marking machine in the longitudinal direction, through the arrangement, two line marking machines are required to finish the line marking of one adhesive paper, and the defects are that: the structure and operation are complex, and the installation cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art, and provides a paper machine scribing roller switching device which improves the efficiency of paper production changing and scribing, and two or more scribing rollers with common specifications can be arranged on a double-shaft cylinder according to the situation, and the lifting and the rapid switching of the scribing rollers are realized through the control of a pneumatic reversing valve.

In order to achieve the above purpose, the present utility model is realized by adopting the following technical scheme:

the utility model provides a paper machine marking roller auto-change over device, includes frame, first marking roller and second marking roller, and the both ends of first marking roller are installed on first mount pad, and the lower terminal surface of first mount pad is provided with the first biax cylinder that is used for first marking roller oscilaltion, and the stiff end of first biax cylinder is installed in the frame; the both ends of second scribing roller are installed on the second mount pad, and the lower terminal surface of second mount pad is provided with the second biaxial cylinder that is used for the second scribing roller to go up and down, and the stiff end of second biaxial cylinder is installed in the frame, and first scribing roller and second scribing roller interval parallel arrangement.

Preferably, the device further comprises a third scribing roller, two ends of the third scribing roller are mounted on a third mounting seat, a third double-shaft air cylinder used for lifting the third scribing roller up and down is arranged on the lower end face of the third mounting seat, the fixed end of the third double-shaft air cylinder is mounted on the frame, and the third scribing roller and the second scribing roller are arranged in parallel at intervals.

Preferably, the first double-shaft air cylinder is connected with the air pump through a first pneumatic reversing valve, the second double-shaft air cylinder is connected with the air pump through a second pneumatic reversing valve, and the third double-shaft air cylinder is connected with the air pump through a third pneumatic reversing valve.

Preferably, the first pneumatic reversing valve, the second pneumatic reversing valve and the third pneumatic reversing valve are connected in parallel and then connected with the air pump.

Preferably, the first scribing roller, the second scribing roller and the third scribing roller are respectively provided with a scribing roller blade for scribing the filter paper.

Compared with the prior art, the utility model has the beneficial effects that:

1. improving the production efficiency: the existing equipment is a single roller, and only one specification can be marked at a time, 2 people are required to spend about 30 minutes on changing the marking roller during changing production, and the utility model does not need to spend manpower and time to dismantle the roller, and only needs to open a pneumatic reversing valve, so that the marking roller can be automatically lifted and replaced by a using roller, and the changing production time is greatly reduced;

2. the cost is saved: the scribing roller blade on the scribing roller is damaged in the existing manual roller changing process, and the scribing roller does not need to be replaced, so that the damage of the scribing roller blade is avoided, and the cost is saved;

in summary, the utility model improves the efficiency of paper production changing and scribing, two or more scribing rollers with common specifications can be installed with the double-shaft air cylinder according to the situation, the lifting and the rapid switching of the scribing rollers are realized through the control of the pneumatic reversing valve, the scribing rollers with the specification are required to be lifted to the station, and the other scribing roller is required to be fallen down.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a right side view of the present utility model;

fig. 3 is a pneumatic schematic of the present utility model.

In the figure: 1. a frame; 2. a first biaxial cylinder; 3. a second double-shaft cylinder; 4. a third biaxial cylinder; 5. a piston rod; 6. a third mount; 7. a third scribing roller; 8. a second scribing roller; 9. a second mounting base; 10. a first scribing roller; 11. a first mount; 12. a filter paper; 13. a first air-operated directional valve; 14. a second pneumatic reversing valve; 15. a third pneumatic reversing valve; 16. an air pump; 17. a filter paper guide roller; 18. a scoring roller blade.

Detailed Description

The utility model will now be further illustrated by means of specific examples in connection with the accompanying drawings.

Example 1:

as shown in fig. 1-2, a paper machine scribing roller switching device comprises a frame 1, a first scribing roller 10 and a second scribing roller 8, wherein two ends of the first scribing roller 10 are arranged on a first mounting seat 11, a first double-shaft air cylinder 2 for lifting and lowering the first scribing roller 10 is arranged on the lower end surface of the first mounting seat 11, and the fixed end of the first double-shaft air cylinder 2 is arranged on the frame 1; the both ends of second scribing roller 8 are installed on second mount pad 9, and the lower terminal surface of second mount pad 9 is provided with the second biaxial cylinder 3 that is used for second scribing roller 8 oscilaltion, and the stiff end of second biaxial cylinder 3 is installed on frame 1, and first scribing roller 10 and second scribing roller 8 interval parallel arrangement.

Example 2:

the utility model provides a paper machine marking off roller auto-change over device, still includes third marking off roller 7, and third marking off roller 7's both ends are installed on third mount pad 6, and the lower terminal surface of third mount pad 6 is provided with the third biax cylinder 4 that is used for third marking off roller 7 oscilaltion, and the stiff end of third biax cylinder 4 is installed on frame 1, and third marking off roller 7 and the interval parallel arrangement of second marking off roller 8. The first scribing roller 10, the second scribing roller 8 and the third scribing roller 7 are respectively provided with a scribing roller blade 18 for scribing the filter paper 12.

As shown in fig. 3, the first double-shaft cylinder 2 is connected with the air pump 16 through a first pneumatic reversing valve 13, the second double-shaft cylinder 3 is connected with the air pump 16 through a second pneumatic reversing valve 14, and the third double-shaft cylinder 4 is connected with the air pump 16 through a third pneumatic reversing valve 15. Further, the first pneumatic reversing valve 13, the second pneumatic reversing valve 14 and the third pneumatic reversing valve 15 are connected in parallel and then connected with the air pump 16. The other parts are the same as in example 1.

The working principle of the utility model is as follows:

the present utility model can provide two or more types of scribing rolls of usual specifications according to circumstances, and is not limited to only the three scribing rolls as referred to in example 2.

Before working, firstly installing a plurality of scribing rollers according to the required condition of the filter paper 12, sequentially installing a plurality of double-shaft air cylinders, connecting the piston rods 5 of the double-shaft air cylinders with the installation seats at the two ends of each scribing roller, when the filter paper 12 arrives from the filter paper guide roller 17 along the direction indicated by an arrow, when the working, the piston rods 5 of the first double-shaft air cylinders 2 extend out to drive the first scribing rollers 10 to ascend so as to scribe the filter paper 12, after scribing is completed, the piston rods 5 of the first double-shaft air cylinders 2 retract to drive the first scribing rollers 10 to descend, and if other scribing operations are not required, the scribed filter paper 12 enters the next working procedure;

if other scribing operations are needed, the piston rod 5 of the second biaxial cylinder 3 stretches out to drive the second scribing roller 8 to ascend, scribing is carried out on the filter paper 12, after scribing is finished again, the piston rod 5 of the second biaxial cylinder 3 retracts to drive the second scribing roller 8 to descend, and if other scribing operations are not needed, the scribed filter paper 12 enters the next process;

if other scribing is needed, the piston rod 5 of the third double-shaft air cylinder 4 stretches out to drive the third scribing roller 7 to ascend so as to scribe the filter paper 12, after scribing is finished, the piston rod 5 of the third double-shaft air cylinder 4 retracts to drive the third scribing roller 7 to descend, the scribed filter paper 12 enters the next process, and by the method, the scribing roller can be lifted (the other scribing rollers descend) to realize the need of the scribing roller, and the efficiency of paper production changing and scribing is improved through the operation.

Claims (5)

1. The utility model provides a paper machine marking off roller auto-change over device which characterized in that: the device comprises a frame (1), a first scribing roller (10) and a second scribing roller (8), wherein two ends of the first scribing roller (10) are arranged on a first mounting seat (11), a first double-shaft air cylinder (2) for lifting the first scribing roller (10) up and down is arranged on the lower end surface of the first mounting seat (11), and the fixed end of the first double-shaft air cylinder (2) is arranged on the frame (1); two ends of the second scribing roller (8) are mounted on a second mounting seat (9), a second double-shaft air cylinder (3) used for lifting the second scribing roller (8) up and down is arranged on the lower end face of the second mounting seat (9), the fixed end of the second double-shaft air cylinder (3) is mounted on the frame (1), and the first scribing roller (10) and the second scribing roller (8) are arranged in parallel at intervals.

2. The paper machine score-roller switching device of claim 1, wherein: the automatic scribing machine further comprises a third scribing roller (7), two ends of the third scribing roller (7) are mounted on a third mounting seat (6), a third double-shaft air cylinder (4) used for lifting the third scribing roller (7) up and down is arranged on the lower end face of the third mounting seat (6), the fixed end of the third double-shaft air cylinder (4) is mounted on the frame (1), and the third scribing roller (7) and the second scribing roller (8) are arranged in parallel at intervals.

3. The paper machine score-roller switching device of claim 2, wherein: the first double-shaft air cylinder (2) is connected with the air pump (16) through a first pneumatic reversing valve (13), the second double-shaft air cylinder (3) is connected with the air pump (16) through a second pneumatic reversing valve (14), and the third double-shaft air cylinder (4) is connected with the air pump (16) through a third pneumatic reversing valve (15).

4. A paper machine score-roller switching device as claimed in claim 3, wherein: the first pneumatic reversing valve (13), the second pneumatic reversing valve (14) and the third pneumatic reversing valve (15) are connected in parallel and then connected with the air pump (16).

5. The paper machine scribing roll switching device according to any one of claims 2 to 4, wherein: and scribing roller blades (18) for scribing the filter paper (12) are arranged on the first scribing roller (10), the second scribing roller (8) and the third scribing roller (7).