A quick-detachable bearing seat device for a transition roller table of a calender

Abstract

The present invention discloses a quick-detachable bearing seat device for a transition roller table of a calender, comprising a bracket and a bearing seat, wherein the bracket is provided with a plurality of roller mounting grooves with an upper end opening, wherein the roller mounting grooves are vertically arranged rectangular grooves and the lower ends thereof are provided with arcs matching the rollers, and waist-shaped holes are provided on both sides of the roller mounting grooves; the bearing seat comprises an outer cylinder and an inner cylinder, wherein the inner cylinder is arranged in the outer cylinder; an annular cooling end cover is provided at the front end of the outer cylinder, and a rear end cover is provided at the rear end of the outer cylinder, and the cavity between the outer cylinder, the inner cylinder, the cooling end cover and the rear end cover constitutes a cooling chamber. While retaining the crude oil cooling method, the present invention directly takes away the heat generated by the bearing through the cooling water in the cooling chamber, thereby improving the cooling effect; at the same time, the height of the bearing seat can be adjusted quickly and conveniently, thereby improving the maintenance efficiency.

Description

Technical Field

[0001] The invention relates to the field of glass machinery, in particular to a fast detachable bearing seat device of a transition roller table of a calender. Background Art

[0002] The transition roller of the calender is very important to the quality of the rolled glass, and the smooth operation of the transition roller is the key. At present, the bearing seats at both ends of the roller support the operation of the transition roller. The bearings in the bearing seats mainly rely on cooling to operate at high temperatures. For example, the Chinese patent CN 207111732U discloses a bearing seat with lubricating oil cooling and oil leakage prevention. The cooling method is to ensure the use temperature of the bearing through a single oil cooling method, and the cooling effect is poor. In addition, the elevation of the transition roller surface cannot be easily adjusted. When a roller has a problem and needs to be replaced, other bearing seats with the same elevation will affect its disassembly and affect the maintenance efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is that the cooling effect of the existing bearing seat is poor, and the elevation of the transition roller surface cannot be conveniently adjusted. When a roller has a problem and needs to be replaced, other bearing seats with the same elevation will affect its disassembly and affect maintenance efficiency.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] A quick-detachable bearing seat device for a transition roller table of a calender machine comprises a bracket and a bearing seat, the bracket is provided with a plurality of roller mounting grooves with openings at the upper ends, the roller mounting grooves are vertically arranged rectangular grooves and their lower ends are provided with arcs matching the rollers, waist-shaped holes are provided on both sides of the roller mounting grooves; the bearing seat comprises an outer cylinder and an inner cylinder, the inner cylinder is arranged in the outer cylinder; an annular cooling end cover is provided at the front end of the outer cylinder, a rear end cover is provided at the rear end of the outer cylinder, and the cavity between the outer cylinder, the inner cylinder, the cooling end cover and the rear end cover constitutes a cooling cavity; a water outlet hole connected to the cooling cavity is provided at the upper end of the outer cylinder, and a water inlet hole connected to the cooling cavity is provided at the lower end of the outer cylinder; a bearing is provided in the inner cylinder, a front end cover is provided at the front end of the inner cylinder, and both the front end cover and the rear end cover are provided with through holes matching the rollers; an outwardly extending mounting foot is provided on the rear end cover, and a mounting hole matching the waist-shaped hole is correspondingly provided on the mounting foot. While retaining the crude oil cooling method, the heat generated by the bearing is directly taken away by the cooling water in the cooling chamber to improve the cooling effect; the waist-shaped hole of the bracket and the mounting feet of the bearing seat can be used together to quickly and conveniently adjust the height of the bearing seat, thereby facilitating the adjustment of the elevation of the transition roller surface, so that a single roller is not affected by other bearing seats during maintenance, thereby improving maintenance efficiency.

[0006] As a further solution of the present invention: the lower end of the bracket is provided with a support foot for fixing the mounting bracket.

[0007] As a further solution of the present invention: a bearing seat top screw for initially positioning the bearing seat is arranged on the bracket below the roller installation groove. The bearing seat top screw is used for initially positioning the bearing seat.

[0008] As a further solution of the present invention: the rear side of the front end cover is provided with an annular protrusion matching the inner tube, so that the front end cover can be positioned and installed quickly.

[0009] As a further solution of the present invention: a sealing ring is arranged between the annular protrusion and the inner cylinder, and an annular groove matching the sealing ring is arranged on the annular protrusion to improve the sealing effect.

[0010] As a further solution of the present invention: the front end cover is provided with a refueling hole connected with the inner side of the inner tube, and a plug is correspondingly provided at the refueling hole.

[0011] As a further solution of the present invention: an annular retaining ring is arranged between the rear end cover and the bearing to support the installation of the bearing.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. While retaining the crude oil cooling method, the heat generated by the bearing is directly taken away by the cooling water in the cooling chamber to improve the cooling effect;

[0014] 2. By using the waist hole of the bracket and the mounting feet of the bearing seat, the height of the bearing seat can be adjusted quickly and conveniently, and then the elevation of the transition roller surface can be adjusted conveniently, so that the maintenance of a single roller will not be affected by other bearing seats, thereby improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the quick-detachable bearing seat device of the transition roller table of the calender in the embodiment.

[0016] Figure 2 Schematic diagram of the structure of the bracket in the embodiment.

[0017] Figure 3 Schematic diagram of the structure of the bearing seat in the embodiment.

[0018] Figure 4 for Figure 3 Step cross-sectional view in the AA direction.

[0019] In the figure: 1- bracket, 11- roller mounting groove, 12- waist-shaped hole, 13- supporting foot, 14- bearing seat top screw, 2- bearing seat, 21- cooling end cover, 22- outer cylinder, 23- front end cover, 24- through hole, 25- mounting foot, 251- mounting hole, 26- water inlet, 27- water outlet, 28- inner cylinder, 281- bearing, 282- cooling chamber, 283- retaining ring, 29- rear end cover. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-4 A quick-detachable bearing seat device for a transition roller table of a calender includes a bracket 1 and a bearing seat 2. The bracket 1 is provided with a plurality of roller mounting grooves 11 with an upper end opening. The roller mounting grooves 11 are vertically arranged rectangular grooves and their lower ends are provided with arcs matching the rollers. Both sides of the roller mounting grooves 11 are provided with waist-shaped holes 12; the bearing seat 2 includes an outer cylinder 22 and an inner cylinder 28, and the inner cylinder 28 is arranged in the outer cylinder 22; the front end of the outer cylinder 22 is provided with an annular cooling end cover 21, and the rear end of the outer cylinder 22 is provided with a rear end cover 29. The outer cylinder 22 and the inner cylinder 28 are provided with a plurality of roller mounting grooves 11 with an upper end opening. 8. The cavity between the cooling end cover 21 and the rear end cover 29 constitutes a cooling cavity 282; the upper end of the outer cylinder 22 is provided with a water outlet 27 connected to the cooling cavity 282, and the lower end of the outer cylinder 22 is provided with a water inlet 26 connected to the cooling cavity 282; a bearing 281 is provided in the inner cylinder 28, and a front end cover 23 is provided at the front end of the inner cylinder 28, and the front end cover 23 and the rear end cover 29 are both provided with through holes 24 matching the roller; the rear end cover 29 is provided with an outwardly extending mounting foot 25, and the mounting foot 25 is correspondingly provided with a mounting hole 251 matching the waist-shaped hole 12.

[0022] The working principle of the present invention is: while retaining the crude oil cooling method, the heat generated by the bearing 281 is directly taken away by the cooling water in the cooling chamber 282, thereby improving the cooling effect; through the coordinated use of the waist-shaped hole 11 of the bracket 1 and the mounting foot 25 of the bearing seat 2, the height of the bearing seat 2 can be quickly and conveniently adjusted, thereby facilitating the adjustment of the elevation of the transition roller surface, so that a single roller is not affected by other bearing seats during maintenance, thereby improving maintenance efficiency.

[0023] As an optional solution, a support foot 13 for fixing is provided at the lower end of the bracket 1, and a bearing seat top screw 14 for preliminarily positioning the bearing seat 2 is provided on the bracket 1 below the roller mounting groove 11.

[0024] As an optional solution, an annular protrusion matching the inner tube 28 is provided on the rear side of the front end cover 23, a sealing ring is provided between the annular protrusion and the inner tube, and an annular groove matching the sealing ring is correspondingly provided on the annular protrusion.

[0025] As an optional solution, the front end cover 23 is provided with a refueling hole connected to the inner side of the inner tube 28, and a plug is correspondingly provided at the refueling hole.

[0026] As an optional solution, an annular retaining ring 283 is provided between the rear end cover 29 and the bearing.

[0027] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A quick-detachable bearing seat device for a transition roller table of a calender, characterized in that: The invention comprises a bracket and a bearing seat, wherein the bracket is provided with a plurality of roller mounting grooves with upper ends being open, the roller mounting grooves are vertically arranged rectangular grooves and the lower ends thereof are provided with arcs matching the rollers, and waist-shaped holes are provided on both sides of the roller mounting grooves; the bearing seat comprises an outer cylinder and an inner cylinder, the inner cylinder is arranged in the outer cylinder; an annular cooling end cover is provided at the front end of the outer cylinder, and a rear end cover is provided at the rear end of the outer cylinder, and the cavity between the outer cylinder, the inner cylinder, the cooling end cover and the rear end cover constitutes a cooling cavity; a water outlet hole communicating with the cooling cavity is provided at the upper end of the outer cylinder, and a water inlet hole communicating with the cooling cavity is provided at the lower end of the outer cylinder; a bearing is provided in the inner cylinder, a front end cover is provided at the front end of the inner cylinder, and both the front end cover and the rear end cover are provided with through holes matching the rollers; an outwardly extending mounting foot is provided on the rear end cover, and mounting holes matching the waist-shaped holes are correspondingly provided on the mounting foot; The lower end of the bracket is provided with a supporting foot for fixing; A bearing seat top screw for preliminarily positioning the bearing seat is arranged on the bracket below the roller mounting groove.

2. The quick-detachable bearing seat device for the transition roller table of the calender according to claim 1 is characterized in that: The rear side of the front end cover is provided with an annular protrusion matching the inner cylinder.

3. The quick-detachable bearing seat device for the transition roller table of the calender according to claim 2 is characterized in that: A sealing ring is arranged between the annular protrusion and the inner cylinder, and an annular groove matching the sealing ring is correspondingly arranged on the annular protrusion.

4. The quick-detachable bearing seat device for the transition roller table of the calender according to claim 1 is characterized in that: The front end cover is provided with a refueling hole communicated with the inner side of the inner tube, and a plug is correspondingly provided at the refueling hole.

5. The quick-detachable bearing seat device for the transition roller table of the calender according to claim 1 is characterized in that: An annular retaining ring is arranged between the rear end cover and the bearing.

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