Flotation machine scraper supporting seat

Abstract

The utility model discloses a flotation machine scraper blade supporting seat which comprises a bearing seat, a sliding bearing, a cover plate, a scraper blade shaft and lubricating grease, the bearing seat is of a rectangular structure, foundation bolt holes are formed in the four end corners of the bearing seat, the sliding bearing is embedded in the bearing seat, a concave opening is formed in one side of the center of the sliding bearing, and the cover plate is arranged in the concave opening. The right side of the upper end of the bearing seat is fixed to a cover plate through a cover plate bolt, the cover plate covers the sliding bearing, an oil adding groove is reserved between the left end of the cover plate and the bearing seat, a scraper shaft is installed in an inner groove of the sliding bearing, and the lubricating grease is injected through a concave opening in one side of the sliding bearing. The groove is formed in the right side of the sliding bearing, lubricating grease can be directly added to the groove conveniently, abrasion between the scraper shaft and the sliding bearing is avoided, and the service life of the scraper shaft and the service life of the sliding bearing are prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flotation machine technical field, concretely is a kind of flotation machine scraper support seat. BACKGROUND

[0002] Flotation operation is an important part of beneficiation process, and the scraper in the flotation operation is a key spare part. In general, multiple scraper shafts are connected and supported by bearing seats in multiple flotation machine operations. The sliding bearing in the bearing seat is an important lubrication point. Poor lubrication can cause wear between the scraper shaft and the sliding bearing, increase maintenance costs, and excessive wear can also affect the flotation index. Therefore, the utility model provides a flotation machine scraper support seat to solve the above problems. SUMMARY

[0003] The utility model aims at providing a flotation machine scraper support seat to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flotation machine scraper support seat, comprising a bearing seat, a sliding bearing, a cover plate, a scraper shaft and a lubricating grease, the bearing seat is of rectangular structure, and a foundation bolt hole is formed at each of the four end corners of the bearing seat, the sliding bearing is embedded in the bearing seat, and a concave opening is formed on one side of the center of the sliding bearing, the cover plate is fixed to the cover plate on the right side of the upper end of the bearing seat through a cover plate bolt, and the cover plate forms a covering structure for the sliding bearing, and an oil groove is left between the left end of the cover plate and the bearing seat.

[0005] The scraper shaft is installed in the inner groove of the sliding bearing, and the lubricating grease is injected through the concave opening on one side of the sliding bearing.

[0006] As a preferred embodiment of the utility model, the bearing seat is installed on the flotation machine by bolts.

[0007] As a preferred embodiment of the utility model, the size of the concave opening on one side of the sliding bearing (2) is 5-10mm larger than the diameter of the scraper shaft.

[0008] As a preferred embodiment of the utility model, the material of the sliding bearing can be rubber.

[0009] As a preferred embodiment of the utility model, the outer dimension of the sliding bearing is smaller than the inner groove height of the bearing seat.

[0010] As a preferred embodiment of the utility model, the arrow in the scraper shaft is the rotation direction of the scraper shaft.

[0011] As a preferred embodiment of the utility model, the lubricating grease is selected from lithium-based grease or molybdenum disulfide with high viscosity.

[0012] As a preferred of the utility model, the bearing seat adopts HT300, and the bearing seat is a U-shaped middle part of a groove type.

[0013] Compared with the prior art, the utility model has the advantages that the recess is arranged at the right side of the sliding bearing, the lubricating grease can be directly added to the recess, the wear between the scraper shaft and the sliding bearing is avoided, and the service life of the scraper shaft and the sliding bearing is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a planing surface schematic view of the utility model;

[0015] Fig. 2 It is a top view of the utility model.

[0016] In the drawing: 1, bearing seat; 2, sliding bearing; 3, cover plate; 4, scraper shaft; 5, lubricating grease; 6, cover plate bolt; 7, scraper shaft rotation direction; 8, anchor bolt hole. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples.The specific examples described herein are merely used to explain the utility model, and are not used to limit the utility model.

[0018] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the utility model, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, or it can be the communication between two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.The meaning of "multiple" is two or more than two, unless otherwise explicitly limited, all belong to the protection scope of the utility model.

[0020] Embodiment: as Figs. 1-2 The utility model provides a technical scheme: including bearing seat 1, sliding bearing 2, apron 3, scraper shaft 4 and lubricating grease 5,

[0021] Bearing seat 1 is rectangular structure, and is provided with anchor bolt hole 8 at four end corners of bearing seat 1, sliding bearing 2 is embedded in bearing seat 1, and is provided with concave opening at the center one side of sliding bearing 2, apron 3 is fixed to cover plate 3 through cover plate bolt 6 at the right side of upper end of bearing seat 1, and cover plate 3 forms covering structure to sliding bearing 2, and there is oil groove between the left end of cover plate 3 and bearing seat 1;

[0022] Scraper shaft 4 is installed in the groove in sliding bearing 2, and lubricating grease 5 is injected through the concave opening at one side of sliding bearing 2.

[0023] Bearing seat 1 is installed on the flotation machine through bolt.

[0024] The size of the concave opening at one side of sliding bearing 2 is 5-10mm larger than the diameter of scraper shaft 4.

[0025] The material of sliding bearing can be selected as rubber.

[0026] The outer dimension of sliding bearing 2 is less than the height of the groove in bearing seat 1.

[0027] The arrow in scraper shaft 4 is the rotating direction of scraper shaft 7.

[0028] The lubricating grease is selected as lithium base grease or molybdenum disulfide with high viscosity.

[0029] The bearing seat adopts HT300, and the bearing seat is in the groove type and is formed with U-shaped mouth in the middle

[0030] Working principle:

[0031] When using, bearing seat 1 is fixed on the flotation machine through bolt, the bearing bush of sliding bearing 2 is embedded in bearing seat 1, scraper shaft 4 is installed in the groove of sliding bearing 2, lubricating grease 5 is injected into the groove of sliding bearing 2 through the opening at one side of sliding bearing 2, and the injected lubricating grease 5 is driven into the whole groove by the rotation of scraper shaft 4, and the upper side of bearing seat 1 is covered with cover plate 3, so that the lubricating grease 5 is only retained in the cavity of sliding bearing 2. When the post staff finds that the lubricating grease in the slotted part of sliding bearing 2 is reduced, the lubricating grease 5 can be directly added to the slotted part, so as to avoid the abrasion between scraper shaft 4 and sliding bearing 2, and prolong the service life of scraper shaft 4 and sliding bearing 2.

[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A scraper support for a flotation machine, comprising a bearing housing (1), a sliding bearing (2), a cover plate (3), a scraper shaft (4), and lubricating grease (5), characterized in that: The bearing housing (1) is a rectangular structure, and anchor bolt holes (8) are provided at the four corners of the bearing housing (1). A sliding bearing (2) is embedded in the bearing housing (1), and a concave opening is provided on one side of the center of the sliding bearing (2). The upper right side of the bearing housing (1) is fixed to the cover plate (3) by cover plate bolts (6), and the cover plate (3) forms a covering structure for the sliding bearing (2). An oiling groove is left between the left end of the cover plate (3) and the bearing housing (1). A scraper shaft (4) is installed in the inner groove of the sliding bearing (2), and the grease (5) is injected through a concave opening on one side of the sliding bearing (2).

2. The flotation machine scraper support according to claim 1, characterized in that: The bearing housing (1) is mounted on the flotation machine by bolts.

3. The flotation machine scraper support according to claim 1, characterized in that: The concave opening on one side of the sliding bearing (2) is 5-10 mm larger than the diameter of the scraper shaft (4).

4. The flotation machine scraper support according to claim 1, characterized in that: The material of the sliding bearing can be rubber.

5. A flotation machine scraper support according to claim 1, characterized in that: The outer dimension of the sliding bearing (2) is smaller than the height of the inner groove of the bearing seat (1).

6. A flotation machine scraper support according to claim 1, characterized in that: The arrow inside the scraper shaft (4) indicates the direction of rotation of the scraper shaft (7).

7. A flotation machine scraper support according to claim 1, characterized in that: The grease used is a high-viscosity lithium-based grease or molybdenum disulfide grease.

8. A flotation machine scraper support according to claim 1, characterized in that: The bearing housing is made of HT300 and has a groove shape with a U-shaped opening in the middle.

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