Guide roller shaft head convenient to observe and capable of prolonging service life for papermaking machinery

Abstract

The utility model relates to the technical field of guide roller shaft heads for papermaking machinery, in particular to a guide roller shaft head convenient to observe and capable of prolonging service life for papermaking machinery, which comprises a guide roller shaft head and a guide shaft, the inner wall of the guide roller shaft head is fixedly connected with the guide shaft, and a guide roller rolling bearing is mounted on the outer wall of the guide roller shaft head. A through hole is machined in the inner wall of the guide roller rolling bearing, and the outer wall of the guide roller rolling bearing is connected with a protection mechanism. The fixing screw rod penetrates through the first semicircular ring and the second semicircular ring, the fixing screw blocks are screwed into the two ends of the fixing screw rod, and the first semicircular ring and the second semicircular ring wrap and fix the guide roller rolling bearing, so that the guide roller rolling bearing is isolated from the outside to form a protection effect; the threaded block on the inner sleeve is separated from the side ends of the first semicircular ring and the second semicircular ring, so that a guide roller rolling bearing and a guide shaft can be maintained, and the service life of the guide roller shaft head for the papermaking machinery is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper machinery guide roll axle head field technical field, specifically be a kind of paper machinery guide roll axle head for convenient to look at prolong service life. BACKGROUND

[0002] Paper machinery is including raw material preparation, pulping, papermaking, until the reel or flat product is made, and the machinery of processing paper and paperboard, however, in paper machinery, the use of guide roll axle head is one of indispensable mechanical components.

[0003] For example, the paper machinery guide roll axle head for convenient to look at prolong service life of the utility model discloses a kind of, although it solves the paper machinery guide roll axle head for convenient to look at prolong service life of existing, guide roll axle head due to long time mechanical friction can be used short, need constantly replace, increase the cost of papermaking problem, the above-mentioned by being provided with observation window, staff can effectively look at the working condition of guide roll rolling bearing, when guide roll stops rotating, can first time look at whether guide roll rolling bearing is damaged, it is convenient to find problem in time, carry out effective repair, considering the paper machinery guide roll axle head outside of existing for convenient to look at prolong service life, guide roll rolling bearing is directly installed with outside, make in long time mechanical friction on guide roll rolling bearing outside the pressure and resistance that bear are larger, lead to shortening of service life. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the paper machinery guide roll axle head for convenient to look at prolong service life of existing, long time mechanical friction on guide roll rolling bearing outside the pressure and resistance that bear are larger, lead to shortening of service life problem, and propose a kind of paper machinery guide roll axle head for convenient to look at prolong service life.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper machinery guide roll axle head for convenient to look at prolong service life, including guide roll axle head and guide shaft, the inner wall of the guide roll axle head is fixedly connected with guide shaft, the outer wall of the guide roll axle head is installed with guide roll rolling bearing, the inner wall of the guide roll rolling bearing is processed with through-hole, the outer wall of the guide roll rolling bearing is connected with protection mechanism.

[0006] Preferably, the protection mechanism includes a first semicircle ring, the inner wall of the first semicircle ring is fitted with the guide roll rolling bearing, the outer wall of the first semicircle ring is movably connected with a fixed screw rod, the outer wall of the fixed screw rod is threadedly connected with a fixed screw block, the outer wall of the fixed screw block is tightly abutted with a second semicircle ring, and the outer wall of the second semicircle ring is fitted with the first semicircle ring.

[0007] Preferably, the inner side of the first semicircular ring is threadedly connected to the threaded ring, and an inspection mechanism is connected to the outer wall of the threaded ring.

[0008] Preferably, the inspection mechanism includes an inner sleeve, the outer side of which is fixedly connected to a threaded ring, and the other side of which is fixedly connected to a transparent cover. The surface of the inner sleeve is machined with a square groove.

[0009] Preferably, the surface of the first semi-circular ring is machined with grooves.

[0010] The present invention provides a guide roller shaft head for papermaking machinery that is easy to inspect and has an extended service life. The beneficial effects are as follows: by passing the fixing screw through the first semi-circular ring and the second semi-circular ring, and screwing the fixing block into both ends of the fixing screw, the first semi-circular ring and the second semi-circular ring wrap and fix the guide roller rolling bearing, thus isolating the guide roller rolling bearing from the outside and forming a protective function. The threaded block on the inner sleeve can be disengaged from the side end of the first semi-circular ring and the second semi-circular ring to maintain the guide roller rolling bearing and the guide shaft, thereby extending the service life of the guide roller shaft head for papermaking machinery. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure from the center view;

[0013] Figure 3 for Figure 1 Schematic diagram of the mid-side cross-section structure;

[0014] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0015] Figure 5 for Figure 2 Enlarged structural diagram at point B;

[0016] Figure 6 for Figure 2 Enlarged structural diagram at point C.

[0017] In the diagram: 1. Guide roller shaft head, 2. Guide shaft, 3. Guide roller rolling bearing, 4. Through hole, 5. Protective mechanism, 501. First semi-circular ring, 502. Fixing screw, 503. Fixing screw block, 504. Second semi-circular ring, 6. Threaded ring, 7. Inspection mechanism, 701. Inner sleeve, 702. Transparent cover, 703. Square groove, 8. Groove. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Embodiment 1

[0020] Please refer to Figures 1-6 : In this embodiment, a guide roller shaft head for papermaking machinery with long service life for easy observation, comprising a guide roller shaft head 1 and a guide shaft 2, the inner wall of the guide roller shaft head 1 is fixedly connected with the guide shaft 2, the outer wall of the guide roller shaft head 1 is provided with a guide roller rolling bearing 3, the inner wall of the guide roller rolling bearing 3 is processed with a through hole 4, and the outer wall of the guide roller rolling bearing 3 is connected with a protection mechanism 5.

[0021] The protection mechanism 5 comprises a first half ring 501, which wraps and fixes the guide roller rolling bearing 3 through the first half ring 501 and a second half ring 504, so as to isolate the guide roller rolling bearing 3 from the outside and form a protective effect, the inner wall of the first half ring 501 is in close contact with the guide roller rolling bearing 3, the outer wall of the first half ring 501 is movably connected with a fixed screw rod 502, the outer wall of the fixed screw rod 502 is threadedly connected with a fixed screw block 503, the outer wall of the fixed screw block 503 is tightly abutted with the second half ring 504, and the outer wall of the second half ring 504 is in close contact with the first half ring 501.

[0022] The fixed screw rod 502 is inserted into both ends of the fixed screw rod 502 through the first half ring 501 and the second half ring 504, and the first half ring 501 and the second half ring 504 wrap and fix the guide roller rolling bearing 3, so as to isolate the guide roller rolling bearing 3 from the outside and form a protective effect, and the threaded block 6 on the inner sleeve 701 can be separated from the side end of the first half ring 501 and the second half ring 504, so as to maintain the guide roller rolling bearing 3 and the guide shaft 2, and prolong the service life of the guide roller shaft head for papermaking machinery.

[0023] The inner side of the first half ring 501 is threadedly connected with a threaded ring 6, the outer wall of the threaded ring 6 is connected with an inspection mechanism 7, the use condition between the guide shaft 2 and the guide roller rolling bearing 3 can be seen through the transparent cover 702 of the plastic material on the side end of the inner sleeve 701, the guide shaft 2 and the guide roller rolling bearing 3 are conveniently inspected, the inspection mechanism 7 comprises an inner sleeve 701, the outer side of the inner sleeve 701 is fixedly connected with the threaded ring 6, the other side of the inner sleeve 701 is fixedly connected with the transparent cover 702, the surface of the inner sleeve 701 is processed with a square groove 703, and the surface of the first half ring 501 is processed with a groove 8.

[0024] Working principle:

[0025] The inner wall of the guide roller rolling bearing 3 is slid into the inside of the through hole 4 by inserting the guide roller rolling bearing 3 from the end into the guide shaft 2, and the first half ring 501 and the second half ring 504 are attached to the outer wall of the guide roller rolling bearing 3, the fixed screw rod 502 is passed through the first half ring 501 and the second half ring 504, and the fixed screw block 503 is screwed into both ends of the fixed screw rod 502, so that the inner wall of the first half ring 501 and the second half ring 504 is clamped and fixed with the guide roller rolling bearing 3, at this time, the square slot 703 on the inner sleeve 701 is inserted and rotated by using an external tool, so that the threaded block 6 on the inner sleeve 701 is screwed into the side end of the first half ring 501 and the second half ring 504, the transparent cover 702 of plastic material on the side end of the inner sleeve 701 can see the use between the guide shaft 2 and the guide roller rolling bearing 3, which is convenient to observe and timely maintenance, reduces the maintenance time, increases the working efficiency of the papermaking in the cooperation of the guide shaft 2 and the guide roller rolling bearing 3 with the papermaking mechanical equipment, and can inject lubricating oil into the guide shaft 2 and the guide roller rolling bearing 3 from the side end, realizes the effect of prolonging the service life.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A guide roller head for papermaking machinery that facilitates inspection and extends service life, comprising a guide roller head (1) and a guide shaft (2), wherein the inner wall of the guide roller head (1) is fixedly connected to the guide shaft (2), characterized in that: The outer wall of the guide roller shaft head (1) is equipped with a guide roller rolling bearing (3), the inner wall of the guide roller rolling bearing (3) is machined with a through hole (4), and the outer wall of the guide roller rolling bearing (3) is connected with a protective mechanism (5).

2. The papermaking machinery guide roller head with convenient inspection and extended service life as described in claim 1, characterized in that: The protective mechanism (5) includes a first semi-circular ring (501), the inner wall of which is in contact with the guide roller rolling bearing (3), the outer wall of which is movably connected to the fixing screw (502), the outer wall of which is threadedly connected to the fixing screw block (503), the outer wall of which is abutted against the second semi-circular ring (504), and the outer wall of which is in contact with the first semi-circular ring (501).

3. The papermaking machinery guide roller head with convenient inspection and extended service life as described in claim 2, characterized in that: The inner side of the first semicircular ring (501) is threadedly connected to the threaded ring (6), and the outer wall of the threaded ring (6) is connected to an inspection mechanism (7).

4. The papermaking machinery guide roller head with convenient inspection and extended service life as described in claim 3, characterized in that: The inspection mechanism (7) includes an inner sleeve (701), the outer side of which is fixedly connected to a threaded ring (6), and the other side of which is fixedly connected to a transparent cover (702). The surface of the inner sleeve (701) is machined with a square groove (703).

5. The papermaking machinery guide roller head with convenient inspection and extended service life as described in claim 2, characterized in that: The surface of the first semi-circular ring (501) is machined with grooves (8).

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