CN210049025U - Leading wheel device of paper machine - Google Patents

Abstract

The utility model relates to a draw wheel device of paper machine relates to the technical field of paper machine equipment, which comprises a frame, rotate through first bearing in the frame and install the pivot, install the cylinder wheel in the pivot, the cylinder wheel is including setting up change epaxial drum cover, setting are in the limit ring board at drum cover outer wall and both ends just are located, draw the paper rope two between the limit ring board the process is sheathe in to the drum. The utility model discloses a make the paper-guiding rope move on the drum cover between two spacing crown plates, enlarged the space that the paper-guiding rope can control the skew, reduced the probability of paper-guiding rope slippage, reduced the wearing and tearing of paper-guiding rope, improved the life of paper-guiding rope.

Description

Leading wheel device of paper machine

Technical Field

The utility model belongs to the technical field of paper machine equipment's technique and specifically relates to a draw wheel device of paper machine is related to.

Background

The tail device of a paper machine used at present comprises a drying cylinder, a tail rope groove is arranged on the circumference of the drying cylinder, the tail rope groove and the drying cylinder are integrated, when tail is needed, a tail is clamped by a tail rope, the tail rope runs along with the drying cylinder, therefore, the tail rope must change along with the change of the moving direction of paper, when the moving path of the tail rope needs to change, a tail wheel is needed to change the moving direction of the tail rope.

The existing paper guide wheel is generally a roller with a semicircular arc groove, and is rotatably installed on a rack through a bearing, a rotating shaft is arranged on the rack, the bearing is rotatably arranged on the rotating shaft, and the diameter of the semicircular arc groove is close to that of the rope guide wheel. However, the paper tape is often wound on the paper guiding rope after the paper is clamped, the diameter of the paper guiding rope after the paper tape is wound on the paper tape can be increased, the paper guiding rope is easily separated from the semicircular arc groove when passing through the paper guiding wheel, the paper guiding rope directly moves and rubs on the rotating shaft, the abrasion of the paper guiding rope is fast, and the service life of the paper guiding rope is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a draw wheel device of paper machine, through making the paper guide rope move on the drum cover between two spacing crown plates, enlarged the space that the paper guide rope can control the skew, reduced the probability of paper guide rope slippage, reduced the wearing and tearing of paper guide rope, improved the life of paper guide rope.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a draw wheel device of paper machine, includes the frame, rotate through first bearing in the frame and install the pivot, install the cylinder wheel in the pivot, the cylinder wheel is in including setting up change epaxial cylinder cover, setting are in the cylinder cover outer wall just is located the spacing ring board at both ends, draws the paper rope two between the spacing ring board the cylinder cover is sheathe in and is passed through.

Through adopting above-mentioned technical scheme, make the paper guide rope move on the drum cover between two spacing ring boards, enlarged the space that the paper guide rope can control the skew, even twine paper tape on the paper guide rope and also be difficult for breaking away from to reduce the probability that the paper guide rope slipped, reduced the wearing and tearing of paper guide rope, improved the life of paper guide rope.

Preferably, the edge of the side wall at one side opposite to the two limit ring plates is provided with an arc surface.

Through adopting above-mentioned technical scheme for when the paper guide rope when contacting spacing collar plate, the paper guide rope can be pushed back by the arc surface guide, thereby can further reduce the probability that the paper guide rope slippage.

Preferably, two bearing seats are installed on the machine frame through a first bolt, and the first bearing is installed on the bearing seats.

Through adopting above-mentioned technical scheme, when first bearing breaks down or has the foreign matter to plug, can pull down the bearing frame and maintain or change first bearing, it is comparatively convenient to operate.

Preferably, the inner ring section of the cylindrical sleeve is larger than the section of the rotating shaft, second bearings are embedded at two ends of the cylindrical sleeve, and the inner ring of each second bearing is sleeved on the rotating shaft.

Through adopting above-mentioned technical scheme, when first bearing breaks down, the second bearing can play same rotation effect for whole equipment also can normally work when the staff is not near unable in time maintenance first bearing, need not to consider because first bearing damages and leads to the problem that the motion of paper guide rope is not smooth, plays the effect of insurance, also can provide the time of buffering for the staff maintains first bearing.

Preferably, the cylindrical sleeve is provided with a through cutting groove along the length direction.

Through adopting above-mentioned technical scheme, in the use, have the paper tape and hug closely the winding and sheathe in the drum, be difficult for taking off, through the setting that cuts cut groove, the available sword of work inserts in cutting cut groove to slide along cutting cut groove, cut paper open, easy operation is swift, has improved the efficiency of clearance paper tape.

Preferably, the opposite side walls of the cutting groove are provided with support bars, and a channel for the sharp end of the cutter to pass through is formed between the two support bars.

Through adopting above-mentioned technical scheme, when cutting the paper tape with the cutter, the tank bottom of cutting groove can be touched to the sharp end of cutter, and at the in-process that the cutter was drawn, the sharp end of cutter probably weares and teares, influences the sharpness of cutter. Through the setting of support bar, make the cutter when the cutting, the lateral wall of cutter supports on the support bar, and the sharp end of cutter is unsettled to greatly reduced the sharp probability of holding by the wearing and tearing of cutter.

Preferably, the cylinder sleeve is provided with elastic sealing strips at two ends of the notch of the cutting groove, and the two elastic sealing strips are tightly abutted against one opposite side.

Through adopting above-mentioned technical scheme, at the in-process that the cylinder sleeve operated, there was the wastepaper to drop to cut the inslot, and probably the card is on the support bar, influences the cutting work after. Through the setting of elastic sealing strip, can seal the notch that cuts the cut groove, greatly reduced the probability that the wastepaper got into the cut groove to it is comparatively smooth and easy that follow-up process of cutting paper.

Preferably, a plurality of threaded holes are formed in the rack at intervals along the vertical direction, a fixed block with an L-shaped section is mounted on the rack through a second bolt, and the second bolt is in threaded fit with the threaded holes; the mounting rod is installed on the fixing block through a third bolt, and the bearing seat is installed on the mounting rod.

By adopting the technical scheme, after the paper guide rope is used for a long time, the paper guide rope may be loosened, and the paper clamping effect of the paper guide rope is influenced. Through the setting of a plurality of screw holes and fixed block, the position of adjustable installation pole and bearing frame for draw the paper rope and can tightly wind around the drum cover all the time, make the paper rope of drawing keep better double-layered paper effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the paper guiding rope moves on the cylindrical sleeve between the two limiting ring plates, so that the space where the paper guiding rope can shift left and right is enlarged, the probability of slipping of the paper guiding rope is reduced, the abrasion of the paper guiding rope is reduced, and the service life of the paper guiding rope is prolonged;

2. through the arrangement of the second bearing, a double-insurance effect is achieved, and the probability that the movement of the paper guiding rope is influenced due to the damage of one of the first bearing and the second bearing is reduced;

3. through the setting of cutting cut groove, the available sword of work inserts in cutting cut groove to slide along cutting cut groove, cut paper, easy operation is swift, has improved the efficiency of clearance paper tape.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a partial exploded view of the present invention, in which the roller wheel is exploded from the rotating shaft;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a frame; 11. a column; 111. a threaded hole; 112. a second bolt; 113. a fixed block; 12. a fixing plate; 21. a third bolt; 22. mounting a rod; 31. a first bolt; 32. a bearing seat; 33. a first bearing; 34. a rotating shaft; 4. a roller wheel; 41. a cylindrical sleeve; 411. cutting the groove; 412. a supporting strip; 413. an elastic sealing strip; 42. a limit ring plate; 421. a circular arc surface; 43. a second bearing.

Detailed Description

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

A guide wheel device of a paper machine, referring to fig. 1, comprises a frame 1, wherein the frame 1 comprises four upright posts 11 and a fixed plate 12 fixedly connected with the four upright posts 11, and the fixed plate 12 is rectangular.

The four upright posts 11 are paired pairwise, and the paired two upright posts 11 are adjacent; opposite sides of the two paired upright columns 11 are uniformly provided with a plurality of threaded holes 111 at intervals along the length direction, each upright column 11 is provided with an L-shaped fixing block 113 through a second bolt 112, one side of the fixing block 113 is arranged on the upright column 11, and the other side of the fixing block 113 is horizontal.

Referring to fig. 2, the mounting rod 22 is mounted on one horizontal side of the two fixing blocks 113 of the two paired vertical columns 11 by the third bolt 21, the bearing housing 32 is mounted on the lower side of the mounting rod 22 by the first bolt 31, and the first bearing 33 is mounted on the bearing housing 32. The inner rings of the two first bearings 33 are provided with a rotating shaft 34 in an interference fit manner, the rotating shaft 34 is provided with a roller wheel 4, the roller wheel 4 comprises a cylindrical sleeve 41 and two limiting ring plates 42, the cylindrical sleeve 41 is sleeved outside the rotating shaft 34, the inner ring section of the cylindrical sleeve 41 is larger than that of the rotating shaft 34, the two ends of the cylindrical sleeve 41 are provided with second bearings 43 in an interference fit manner, the inner rings of the second bearings 43 are arranged on the rotating shaft 34 in an interference fit manner, and the cylindrical sleeve 41 is in a rotation fit with the rotating shaft 34 through the second bearings 43; the two limit ring plates 42 are fixedly arranged at two ends of the outer wall of the cylindrical sleeve 41 and are flush with the side surfaces of the two ends of the cylindrical sleeve 41, and the edge of the side wall of one side, opposite to the two limit ring plates 42, is provided with an arc surface 421.

Referring to fig. 3, a through cutting groove 411 is formed in the cylinder sleeve 41 along the length direction, support bars 412 are fixedly arranged on the side walls opposite to the cutting groove 411, and a channel for the sharp end of the cutter to pass through is formed between the two support bars 412, so that the sharp end of the cutter does not touch the bottom of the cutting groove 411 in the cutting process. Elastic sealing strips 413 are fixedly arranged at two ends of the notch of the cutting groove 411 on the cylindrical sleeve 41, the elastic sealing strips 413 are made of rubber, and one opposite sides of the two elastic sealing strips 413 are tightly abutted.

The working principle of the embodiment is as follows:

before use, the position of the fixing block 113 on the upright post 11 is adjusted according to the tightness degree of the paper guiding rope.

When the first bearing 33 or the second bearing 43 needs to be repaired, the first bolt 31 is unscrewed, the bearing seat 32 is removed, and then the first bearing 33 or the second bearing 43 is removed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A guide wheel device of a paper machine, comprising a machine frame (1), characterized in that: the paper guide device is characterized in that a rotating shaft (34) is rotatably mounted on the rack (1) through a first bearing (33), a roller wheel (4) is mounted on the rotating shaft (34), the roller wheel (4) comprises a cylindrical sleeve (41) arranged on the rotating shaft (34), limiting ring plates (42) arranged on the outer wall of the cylindrical sleeve (41) and located at two ends, and paper guide ropes pass through the cylindrical sleeve (41) between the limiting ring plates (42).

2. The guide wheel apparatus of a paper machine according to claim 1, characterized in that: the edge of the side wall of one side, opposite to the two limit ring plates (42), is provided with an arc surface (421).

3. The guide wheel apparatus of a paper machine according to claim 1, characterized in that: two bearing blocks (32) are installed on the rack (1) through first bolts (31), and the first bearing (33) is installed on the bearing blocks (32).

4. The guide wheel apparatus of a paper machine according to claim 1, characterized in that: the inner ring section of the cylindrical sleeve (41) is larger than the section of the rotating shaft (34), second bearings (43) are embedded at two ends of the cylindrical sleeve (41), and the inner rings of the second bearings (43) are sleeved on the rotating shaft (34).

5. The guide wheel apparatus of a paper machine according to claim 1, characterized in that: and the cylindrical sleeve (41) is provided with a through cutting groove (411) along the length direction.

6. The guide wheel device of a paper machine according to claim 5, characterized in that: and supporting strips (412) are arranged on the side walls opposite to the cutting grooves (411), and a channel for the sharp end of the cutter to pass through is formed between the two supporting strips (412).

7. The guide wheel apparatus of a paper machine according to claim 6, characterized in that: the cylinder sleeve (41) is provided with elastic sealing strips (413) at two ends of the groove opening of the cutting groove (411), and the elastic sealing strips (413) are tightly abutted to one opposite side.

8. The guide wheel apparatus of a paper machine according to claim 3, characterized in that: a plurality of threaded holes (111) are formed in the rack (1) at intervals along the vertical direction, fixing blocks (113) with L-shaped sections are mounted on the rack (1) through second bolts (112), and the second bolts (112) are in threaded fit with the threaded holes (111); and the fixing block (113) is provided with an installation rod (22) through a third bolt (21), and the bearing seat (32) is arranged on the installation rod (22).

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