CN212855604U

CN212855604U - Mixer single and double pivot frame with built-in longitudinal support rib plate

Info

Publication number: CN212855604U
Application number: CN202020969636.8U
Authority: CN
Inventors: 彭立军; 贺泽军
Original assignee: Hunan Shengong Electromechanical Equipment Co ltd
Current assignee: Hunan Shengong Electromechanical Equipment Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-02
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a single-pivot and double-pivot machine base of a stirrer with a built-in longitudinal support rib plate, which belongs to the field of stirrers and comprises a base and a bearing barrel seat, the base is formed by welding a base panel, a base barrel and a base bottom plate from top to bottom, a plurality of inner supporting rib plates capable of supporting the bearing barrel seat are longitudinally and fixedly arranged between the base barrel on the base and the bearing barrel seat, and by arranging the longitudinal supporting rib plates, the axial direction and the longitudinal direction of the bearing barrel seat can be supported, the strength of the machine seat is enhanced, meanwhile, the bearing barrel seat is matched to enhance the stability of the bearing position, the arrangement of the double-fulcrum bearing seat ensures the processing concentricity of the upper bearing position and the lower bearing position, therefore, the machine base shaft runs stably, the service life is prolonged, the oil seal arranged inside can prevent lubricating oil from leaking out of the gap, and the oil scraper ring can isolate iron chips generated in the process of internal abrasion while preventing oil leakage.

Description

Mixer single and double pivot frame with built-in longitudinal support rib plate

Technical Field

The utility model belongs to the mixer field specifically is a single double pivot frame of mixer of built-in longitudinal bracing gusset.

Background

The hydrometallurgy trade widely uses the mixer base, and the mixer base supports mixer actuating mechanism to transmit actuating mechanism power (moment) for a class of equipment of agitator (stirring rake, blade), its bearing position fulcrum of current base all adopts horizontal strengthening rib to support, and there are four big problems in this kind of base: firstly, the concentricity of the machining bearing position is low, secondly, the running stability is poor, thirdly, the upper bearing position and the lower bearing position are easy to leak oil, fourthly, the whole strength of the machine base is relatively weak, and the problems can greatly reduce the service life of the stirrer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a single double pivot frame of mixer of built-in longitudinal support gusset, guarantee stability, prevent that lubricating oil from revealing.

In order to realize the above purpose, the utility model adopts the technical scheme that: the utility model provides a single double pivot frame of mixer of built-in longitudinal support gusset, includes base and bearing bucket seat, the base comprises top-down's base panel, frame bucket, the welding of base bottom plate, frame bucket on the base with longitudinal fixation is provided with a plurality of can be right between the bearing bucket seat the interior support gusset that the bearing bucket seat supported, the both sides end fixing of bearing bucket seat sets up the gland, be close to on the gland be equipped with the recess on the inside side of bearing bucket seat, the bearing bucket seat internal rotation sets up and runs through the main shaft of gland, set up in the recess and prevent that lubricating oil from the main shaft with the oil blanket that leaks out of the gap between the gland, the main shaft with fixedly set up a plurality of groups bearing group between the bearing bucket seat.

Furthermore, oil slingers which rotate with the bearing barrel seat and are used for separating scrap iron and lubricating oil are symmetrically arranged on the main shaft from top to bottom, and the upper oil slinger and the lower oil slinger are positioned in the bearing barrel seat and are close to each other.

Furthermore, the bearing group comprises a first bearing and a second bearing which are arranged between the main shaft and the bearing barrel seat, a bearing spacer is fixedly arranged between the outer rings of the first bearing and the second bearing, and one side surface of the first bearing is propped against the oil retainer.

Furthermore, oil cups are arranged on the bearing barrel seat and on the gland mounted at the end part of the upper side of the bearing barrel seat.

The utility model has the advantages that: the utility model provides a single double pivot frame of mixer of built-in longitudinal support gusset, through setting up fore-and-aft support gusset, make the main shaft when the operation, axial to the bearing barrel seat can both obtain supporting with vertically, the intensity of frame has been strengthened, the cooperation sets up the bearing barrel simultaneously, the steadiness that makes the bearing position obtains strengthening, arranging of double pivot bearing frame has ensured last, the concentricity of lower bearing position processing, thereby, make the frame axle operate steadily, increase of service life, the oil blanket that sets up in inside can prevent that lubricating oil from spilling from the gap, the scraper ring can be when preventing the oil leak with the inside wearing and tearing iron fillings isolation that produces.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of the present invention.

The text labels in the figures are represented as: 10. a base; 11. a bearing barrel seat; 12. supporting a rib plate; 13. a gland; 14. a groove; 15. a main shaft; 16. oil sealing; 17. an oil slinger; 18. a first bearing; 19. a second bearing; 20. a bearing spacer; 21. an oil cup.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-3, the specific structure of the present invention is: a single-double pivot machine base of a stirrer with a built-in longitudinal support rib plate comprises a base 10 and a bearing barrel seat 11, wherein the base 10 is formed by welding a base panel, a machine base barrel and a base bottom plate from top to bottom, a plurality of inner support rib plates 12 capable of supporting the bearing barrel seat 11 are longitudinally and fixedly arranged between the machine base barrel on the base 10 and the bearing barrel seat 11, specifically four inner support rib plates 12 are symmetrically arranged around the center axis of the bearing barrel seat 11, press covers 13 are fixedly arranged at the end parts of two sides of the bearing barrel seat 11, the press covers 13 are fixedly connected at the end parts of the bearing barrel seat 11 through bolts, a groove 14 is arranged on one side surface of the press cover 13 close to the inside of the bearing barrel seat 11, a main shaft 15 penetrating through the press cover 13 is rotatably arranged in the bearing barrel seat 11, an oil seal 16 for preventing lubricating oil from leaking out from a gap between the main shaft 15 and the press covers 13 is arranged in the groove 14, a plurality of groups of bearing groups are fixedly arranged between the main shaft 15 and the bearing barrel seat 11, and two groups of bearing groups are selected according to the required fulcrum conditions.

Preferably, the main shaft 15 is provided with oil slingers 17 for separating iron chips and lubricating oil, which rotate with the bearing barrel seat 11, symmetrically up and down, and the oil slingers 17 are located in the bearing barrel seat 11 and close to each other.

Preferably, the bearing set includes a first bearing 18 and a second bearing 19 arranged between the main shaft 15 and the bearing barrel seat 11, the first bearing 18 is specifically selected as a tapered roller bearing, the second bearing 19 is specifically selected as a deep groove ball bearing, a bearing spacer 20 is fixedly arranged between the outer rings of the first bearing 18 and the second bearing 19, the bearing spacer 20 can separate two different bearings to prevent friction between the two bearings, and one side surface of the first bearing 18 abuts against the oil retainer 17.

Preferably, an oil cup 21 is disposed on the bearing barrel holder 11 and the gland 13 mounted on the upper end of the bearing barrel holder 11, the lower oil cup 21 is located below the oil slinger 17, and lubricating oil is added to the bearing in the bearing barrel holder 11 through the oil cup 21.

The concrete using mode of this practicality does: the invention is installed through the base 10, the main shaft 15 is more stable in operation through the inner support rib plate 12, and lubricating oil is added to the bearing in the bearing barrel seat 11 through the oil cup 21.

The utility model has the advantages that: through setting up fore-and-aft support gusset, make the main shaft when the operation, axial and the vertical support that can both obtain of bearing barrel seat, the intensity of frame has been strengthened, the cooperation sets up the bearing barrel simultaneously, make the steadiness of bearing position strengthened, the arrangement of double-pivot bearing frame has ensured the concentricity of upper and lower bearing position processing, thereby, make the frame axle operate steadily, increase of service life, the oil blanket that sets up in inside can prevent that lubricating oil from spilling from the gap, the iron fillings that the oil slinger can produce when wearing and tearing the inside when preventing the oil leak are kept apart.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A single-fulcrum and double-fulcrum base of a stirring machine with a built-in longitudinal support rib plate comprises a base (10) and a bearing barrel base (11), and is characterized in that the base (10) is formed by welding a base panel, a base barrel and a base bottom plate from top to bottom, a plurality of inner support rib plates (12) capable of supporting the bearing barrel base (11) are longitudinally and fixedly arranged between the base barrel on the base (10) and the bearing barrel base (11), glands (13) are fixedly arranged at the end parts of the two sides of the bearing barrel base (11), a groove (14) is arranged on one side surface, close to the inside of the bearing barrel base (11), of each gland (13), a main shaft (15) penetrating through each gland (13) is rotatably arranged in each bearing barrel base (11), an oil seal (16) for preventing lubricating oil from leaking out from a gap between each main shaft (15) and each gland (13) is arranged in each groove (14), a plurality of bearing groups are fixedly arranged between the main shaft (15) and the bearing barrel seat (11).

2. The single-fulcrum and double-fulcrum machine base of the stirring machine with the built-in longitudinal support rib plate according to claim 1, is characterized in that: the main shaft (15) is symmetrically provided with oil slingers (17) which are used for separating scrap iron and lubricating oil and rotate with the bearing barrel seat (11) up and down, and the upper and lower oil slingers (17) are positioned in the bearing barrel seat (11) and are close to each other.

3. The single-fulcrum and double-fulcrum machine base of the stirring machine with the built-in longitudinal support rib plate according to claim 2, is characterized in that: the bearing group comprises a first bearing (18) and a second bearing (19) which are arranged between a main shaft (15) and the bearing barrel seat (11), a bearing spacer (20) is fixedly arranged between the outer rings of the first bearing (18) and the second bearing (19), and one side surface of the first bearing (18) is propped against the oil retainer ring (17).

4. The single-fulcrum and double-fulcrum machine base of the stirring machine with the built-in longitudinal support rib plate according to claim 1, is characterized in that: and oil cups (21) are arranged on the bearing barrel seat (11) and the gland (13) arranged at the upper end part of the bearing barrel seat (11).