CN210889781U

CN210889781U - Rubbing crusher fortune water bearing frame

Info

Publication number: CN210889781U
Application number: CN201921736907.9U
Authority: CN
Inventors: 冯稚弢
Original assignee: Guangzhou Chongli Chemical Equipment Co ltd
Current assignee: Guangzhou Chongli Chemical Equipment Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-30
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a water-transporting bearing seat of a grinder, which comprises a bearing seat body, wherein the bearing seat body comprises an upper seat body, an annular pipe, a lower seat body and a sealing disk, connecting lugs are arranged on the outer sides of the upper seat body and the lower seat body, the connecting lugs are fixed through threaded nails, a bearing mounting hole is arranged at the center of the bearing seat body, water cooling grooves with large outer parts and small inner parts are arranged on the outer sides of the two ends of the bearing mounting hole, the diameters of the inner ring and the outer ring of the water cooling groove are both larger than the diameter of the bearing mounting hole, the inner parts of the upper seat body and the lower seat body are both in a semi-circular arc cavity structure, a circular cavity is formed inside the, an annular pipe is fixed in the circular cavity, a water inlet communicated with the annular pipe is arranged at the center of the top of the upper seat body, a valve is arranged at the water inlet, a water injection hole communicated with the annular pipe is arranged in the water cooling tank, and a water outlet communicated with the bottom end of the lower seat body is arranged at the bottom of the water cooling tank. The utility model discloses sealing performance is good, and the water-cooling nature is good improves bearing life-span and operational stability.

Description

Rubbing crusher fortune water bearing frame

Technical Field

The utility model relates to a rubbing crusher water-cooling technical field particularly, relates to a rubbing crusher fortune water bearing frame.

Background

During the operation of the crusher, the bearing is heated up due to friction generated between the bearing and the bearing seat during high-speed rotation, and the bearing seat are damaged due to long-time operation, so that the instability of the operation is caused, and the production is not facilitated.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubbing crusher fortune water bearing frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water conveying bearing seat of a pulverizer comprises a bearing seat body, wherein the bearing seat body comprises an upper seat body, an annular pipe, a lower seat body and a sealing disc, connecting lugs are welded on the outer sides of the upper seat body and the lower seat body, the connecting lugs are fixedly connected through threaded screws, a bearing mounting hole is formed in the center of the bearing seat body, water cooling grooves with the shapes of large outside and small inside horns are arranged on the outer sides of two ends of the bearing mounting hole, the diameters of inner rings and outer rings of the water cooling grooves are larger than the diameter of the bearing mounting hole, the inner parts of the upper seat body and the lower seat body are both semi-circular arc cavity structures, a circular cavity is formed in the upper seat body and the lower seat body after the upper seat body and the lower seat body are fixed through the connecting lugs, the annular pipe is fixed in the circular cavity, a water inlet communicated with the annular pipe is formed in the center of the top of the upper seat body, a valve is installed at the water inlet, and a water outlet communicated to the bottom end of the lower seat body is formed in the bottom of the water cooling tank.

Further, sealed dish is located the outside of water-cooling tank, sealed dish is close to its dish limit department and is equipped with a plurality of evenly distributed's first screw hole, the both ends of going up pedestal and lower pedestal are close to its edge and are equipped with a plurality of second screw holes with first screw hole adaptation.

Furthermore, the back of the sealing disc is positioned at the inner side of the first threaded hole and is bonded with a sealing gasket, and the sealing gasket and the bearing seat body are positioned at the outer side of the water cooling groove for contact sealing during installation of the sealing disc

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a water-cooling tank's design is supplied water by the annular tube and is carried out water-cooling treatment to bearing and bearing frame installation contact site, and the water-cooling is even effectual, and sealed dish guarantees that water can not ooze, and loudspeaker form water-cooling tank is convenient for derive water, avoids inside ponding, and the maintenance of being convenient for is maintained.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a separation structure of a sealing disc and an upper seat body and a lower seat body of a water delivery bearing seat of a pulverizer according to an embodiment of the present invention.

Fig. 2 is a schematic view of the sealing disc and the upper seat body and the lower seat body mounting structure of the water delivery bearing seat of the pulverizer according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the back surface of the sealing disc of the water delivery bearing seat of the pulverizer according to the embodiment of the invention.

Reference numerals:

1. a bearing housing body; 2. an upper base body; 3. a lower seat body; 4. a bearing mounting hole; 5. a water cooling tank; 6. a water inlet; 7. a valve; 8. connecting lugs; 9. a threaded nail; 10. sealing the disc; 11. perforating a bearing; 12. a first threaded hole; 13. a second threaded hole; 14. an annular tube; 15. a water outlet; 16. a water injection hole; 17. a gasket is provided.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a water bearing seat for transporting water for a pulverizer according to an embodiment of the present invention comprises a bearing seat body 1, wherein the bearing seat body 1 comprises an upper seat body 2, a ring tube 14, a lower seat body 3 and a sealing disc 10, the outer sides of the upper seat body 2 and the lower seat body 3 are welded together to form a connecting lug 8, the connecting lugs 8 are connected and fixed by a screw thread 9, a bearing mounting hole 4 is formed at the center of the bearing seat body 1, water cooling grooves 5 with a large outer side and a small inner horn shape are respectively formed at the outer sides of the two ends of the bearing mounting hole 4, the water cooling grooves 5 with a horn shape are convenient for guiding water out, so as to avoid internal water accumulation and facilitate maintenance, the diameters of the inner ring and the outer ring of the water cooling groove 5 are both larger than the diameters of the bearing mounting hole 4 so as to perform water cooling treatment on a bearing and a bearing seat mounting contact portion, the inner portions of, the upper seat body 2 and the lower seat body 3 are fixed through the connecting lugs 8 to form a circular cavity, the circular cavity is internally fixed with the annular tube 14, the top center of the upper seat body 2 is provided with a water inlet 6 communicated with the annular tube 14, the water inlet 6 is provided with a valve 7 to control the on-off and flow rate of water supply, the inner wall of the water cooling tank 5 is provided with a plurality of water injection holes 16 communicated with the annular tube 14 for uniformly spraying water so as to be uniformly cooled by water, the bottom of the water cooling tank 5 is provided with a water outlet 15 leading into the bottom end of the lower seat body 3 to lead out water, the sealing disc 10 is arranged at the outer side of the water cooling tank 5, the sealing disc 10 is provided with a plurality of uniformly distributed first threaded holes 12 near the disc edge, the two ends of the upper seat body 2 and the lower seat body 3 are provided with a plurality of second threaded holes 13 matched with the first threaded holes 12 near the edges so as to fix, the back of the sealing disc 10 is positioned on the inner side of the first threaded hole 12 and is bonded with a sealing gasket 17, and the sealing gasket 17 and the bearing seat body 1 are positioned on the outer side of the water cooling groove 5 during installation of the sealing disc 10 to be in contact sealing, so that water seepage is avoided.

To sum up the utility model discloses a water-cooling treatment is carried out to bearing and bearing frame installation contact site to the design of water-cooling tank by the ring pipe water supply, and the water-cooling is even effectual, and sealed dish guarantees that water can not ooze, and loudspeaker form water-cooling tank is convenient for derive water, avoids inside ponding, and the maintenance of being convenient for has improved rubbing crusher's work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The water-carrying bearing seat of the pulverizer is characterized by comprising a bearing seat body (1), wherein the bearing seat body (1) comprises an upper seat body (2), an annular pipe (14), a lower seat body (3) and a sealing disc (10), the outer sides of the upper seat body (2) and the lower seat body (3) are welded into a whole to form connecting lugs (8), the connecting lugs (8) are fixedly connected through threaded nails (9), a bearing mounting hole (4) is formed in the center of the bearing seat body (1), water cooling grooves (5) with large outer parts and small inner horns are formed in the outer sides of the two ends of the bearing mounting hole (4), the diameters of the inner ring and the outer ring of each water cooling groove (5) are larger than the diameter of the bearing mounting hole (4), the inner parts of the upper seat body (2) and the lower seat body (3) are of a semi-circular arc cavity structure, a circular cavity is formed in the upper seat body (2) and the lower seat body (3) after the upper seat body and the lower seat, the circular cavity is internally fixed with the annular tube (14), the top center of the upper seat body (2) is provided with a water inlet (6) communicated with the annular tube (14), the water inlet (6) is provided with a valve (7), the inner wall of the water cooling tank (5) is provided with a plurality of water injection holes (16) communicated with the annular tube (14), and the bottom of the water cooling tank (5) is provided with a water outlet (15) communicated with the bottom end of the lower seat body (3).

2. A crusher water delivery bearing seat as claimed in claim 1, characterized in that the sealing disc (10) is arranged outside the water cooling tank (5), a plurality of first threaded holes (12) are uniformly distributed on the sealing disc (10) near the edge of the disc, and a plurality of second threaded holes (13) adapted to the first threaded holes (12) are arranged on the two ends of the upper seat body (2) and the lower seat body (3) near the edge of the two ends.

3. A shredder water delivery bearing housing according to claim 1 or 2, characterised in that a sealing gasket (17) is bonded to the back of the sealing disk (10) on the inside of the first threaded hole (12) and the sealing gasket (17) is in contact sealing with the outside of the housing body (1) on the water cooling tank (5) when the sealing disk (10) is installed.