CN218132444U - Steel slag vertical mill rocker arm device with locking device - Google Patents

Abstract

The utility model discloses a slag vertical mill rocking arm device with locking device, including rocking arm, rocking arm axle, bearing and locking device, the rocking arm is worn on the rocking arm axle, and the bearing is installed at the both ends of rocking arm axle, and the bearing frame is installed to the outside of bearing, locking device comprises lock nut, baffle subassembly, baffle, the both ends of rocking arm axle are provided with the ladder, and the baffle subassembly sets up on the ladder of rocking arm axle, and the baffle subassembly includes baffle I, baffle II, baffle III, and baffle II hugs closely with the inner circle of bearing, the baffle is located between baffle I and baffle II, lock nut installs on the rocking arm axle in the locking device outside, and the both ends of rocking arm axle are provided with sealed lid; the utility model has the advantages of reasonable design, increased locking device, can play protection, positioning action to the bearing, fix the bearing frame simultaneously, prevent that bearing, oil blanket from taking place the displacement to guarantee equipment safety and stability's operation.

Description

Steel slag vertical mill rocker arm device with locking device

Technical Field

The utility model relates to a slag vertical mill rocking arm technical field specifically is a slag vertical mill rocking arm device with locking device.

Background

The vertical mill equipment consists of eight parts, namely a rack device, a mill transmission device, an air duct device, a grinding disc device, a grinding roller device, a rocker arm device, an upper shell of the vertical mill and a powder concentrator device.

The vertical mill equipment is usually used for grinding materials such as slag, cement, raw materials and the like, but with the improvement of the processing technology of the equipment, the environment applied by the vertical mill is also greatly changed, the grinding capacity is also improved, and the vertical mill for the steel slag is also pushed to the market.

Compared with slag, the steel slag has high hardness and is difficult to grind, and in the grinding process, the vertical mill of the steel slag can generate larger vibration amount compared with the vertical mill of the slag. When equipment shakes when too big, the rocking arm axle on the rocking arm device can appear the "axle of scurrying" phenomenon of irregularity, when taking place this kind of phenomenon, can cause key spare parts such as bearing on the rocking arm axle, oil blanket frequently to shift the phenomenon occasionally, long time then cause the epaxial oil blanket form of rocking arm to become invalid, the oil leak phenomenon appears, consequently can lead to the problem of bearing life reduction, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a slag immediately grinds rocking arm device with locking device, structural design is reasonable, has increased locking device, can play protection, positioning action to the bearing, fixes the bearing frame simultaneously, prevents that bearing, oil blanket from taking place the displacement to guarantee equipment safety and stability's operation, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a slag founds grinds rocking arm device with locking device, includes rocking arm, rocking arm axle, bearing and locking device, the rocking arm is worn at the rocking arm epaxially, and the bearing is installed at the both ends of rocking arm axle, and the bearing frame is installed in the outside of bearing, locking device comprises lock nut, baffle subassembly, baffle, the both ends of rocking arm axle are provided with the ladder, and the baffle subassembly sets up on the ladder of rocking arm axle, and the baffle subassembly includes baffle I, baffle II, baffle III, and baffle II is hugged closely with the inner circle of bearing, the baffle is located between baffle I and the baffle II, lock nut installs at the rocking arm in the locking device outside epaxially, and the both ends of rocking arm axle are provided with sealed lid.

Furthermore, the partition plate III is located between the partition plate I and the partition plate II, the partition plate III is located on the inner side of the baffle plate, and the partition plate I, the partition plate II, the partition plate III and the rocker shaft are located through locating pins.

Furthermore, the locking nut consists of a lower half nut and an upper half nut which are fixedly connected through a bolt II.

Furthermore, the baffle plate device also comprises a pressing plate, and the pressing plate is fixed on the outer side surface of the baffle plate I.

Furthermore, the rocker arm is divided into two lower parts, wherein the upper part of the rocker arm is an upper rocker arm, and the lower part of the rocker arm is a lower rocker arm.

Furthermore, the baffle plate and the bearing seat are fixedly connected through a bolt I, a spacing sleeve is arranged between the inner side surface of the baffle plate and the bearing, and an oil seal is arranged between the bearing seat and the rocker arm shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses on set up baffle II, play the protection to the bearing through baffle II, the positioning action, can be with baffle I through the locating pin, baffle II, baffle III is connected as whole, fix it on the ladder of rocking arm axle simultaneously, make the location convenient, it is fixed to be convenient for assemble, can be further fixed with locking device through lock nut, increase the joint strength of locking device and rocking arm axle, prevent that the bearing from taking place the displacement because of the "scurrying axle" of rocking arm axle, guarantee the safety of structure, play isolated and guard action to whole locking device through sealed lid, prevent that dust and debris from entering into inside, the utility model has the advantages of reasonable design, locking device has been increased, can play the protection to the bearing, the positioning action, fix the bearing frame simultaneously, prevent that the bearing, the oil blanket from taking place the displacement, thereby guarantee the operation of equipment safety and stability.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of the B-direction cross-sectional structure of the present invention;

fig. 4 is a schematic structural view of the locking nut of the present invention;

fig. 5 is a schematic view of the structure in the direction a of the present invention.

In the figure: 1 upper rocker arm, 2 lower rocker arms, 3 rocker arm shafts, 4 bearing seats, 5 sealing covers, 6 partition plate assemblies, 7 bearings, 8 partition plates II, 9 partition plates III, 10 locking nuts, 11 positioning pins, 12 pressing plates, 13 partition plates I, 14 baffle plates, 15 spacing sleeves, 16 oil seals, 17 bolts I, 18 lower half nuts, 19 upper half nuts and 20 bolts II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a steel slag vertical mill rocker arm device with a locking device comprises a rocker arm, a rocker arm shaft 3, a bearing 7 and the locking device, wherein the rocker arm penetrates through the rocker arm shaft 3 and is divided into two lower parts, the upper part of the rocker arm is an upper rocker arm 1, the lower part of the rocker arm is a lower rocker arm 2, the bearing 7 is arranged at two ends of the rocker arm shaft 3, a bearing seat 4 is arranged at the outer side of the bearing 7, the locking device comprises a locking nut 10, a partition plate assembly 6 and a baffle plate 14, steps are arranged at two ends of the rocker arm shaft 3, the partition plate assembly 6 is arranged on the steps of the rocker arm shaft 3, the partition plate assembly 6 comprises a partition plate I13, a partition plate II 8 and a partition plate III 9, the partition plate II 8 is tightly attached to the inner ring of the bearing 7, the bearing 7 is protected and positioned through the partition plate II 8, the partition plate III 9 is positioned between the partition plate I13 and the partition plate II 8, the partition plate III 9 is positioned at the inner side of the baffle plate 14, the four partition plates I13, II 8, III 9 and the rocker shaft 3 are positioned by positioning pins 11, the partition plates I13, II 8 and III 9 can be connected into a whole by the positioning pins 11 and fixed on the step of the rocker shaft 3, so that the partition plates are convenient to position and assemble and fix, the baffle plate 14 is positioned between the partition plates I13 and II 8, the outer side surface of the partition plate I13 is provided with a pressing plate 12, the locking nut 10 is arranged on the rocker shaft 3 outside the locking device, the locking device can be further fixed by the locking nut 10, the connecting strength of the locking device and the rocker shaft 3 is increased, the bearing 7 is prevented from being displaced due to shaft fleeing of the rocker shaft 3, the safety of the structure is ensured, the locking nut 10 consists of a lower half nut 18 and an upper half nut 19, the lower half nut 18 and the upper half nut 19 are connected and fixed by a bolt II 20, the locking nut 10 is designed into an upper part and a lower part due to the limitation of the structural space, satisfy the demand in space, bolt II 20 is convenient for connect lock nut 10 fixedly, the both ends of rocking arm axle 3 are provided with sealed lid 5, play isolated and guard action to whole locking device through sealed lid 5, prevent that dust and debris from entering into inside, be connected fixedly between baffle 14 and the bearing frame 4 through bolt I17, and be provided with spacer sleeve 15 between baffle 14's the medial surface and the bearing 7, ensure the interval between baffle 14 and the bearing 7 through spacer sleeve 15, be provided with oil blanket 16 between bearing frame 4 and the rocking arm axle 3, seal bearing frame 4 through oil blanket 16, prevent the oil leak, the utility model has the advantages of reasonable design, locking device has been increased, can play the protection to bearing 7, the positioning action, fix bearing frame 4 simultaneously, prevent bearing 7, oil blanket 16 takes place the displacement to guarantee equipment safety and stability's operation.

During installation, the upper half nut 19 and the lower half nut 18 of the locking nut 10 are connected into a whole through the bolts II 20, meanwhile, the locking nut 10 is installed at two ends of the rocker shaft 3 through thread fit, after the positioning is completed, the bolts II 20 of the locking nut 10 are fastened again, the upper half nut 19 and the lower half nut 18 are ensured to be completely fixed, the connection strength of the locking device and the rocker shaft 3 is increased, the bearing 7 is prevented from being displaced due to shaft jumping of the rocker shaft 3, the safety of the structure is ensured, the partition plate I13, the partition plate II 8 and the partition plate III 9 can be connected into a whole through the positioning pins 11 and fixed on a ladder of the rocker shaft 3, the positioning is convenient, the assembling and the fixing are convenient, the bearing seat 4 is sealed through the oil seal 16, and oil leakage is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a slag vertical mill rocking arm device with locking device, includes rocking arm, rocking arm axle (3), bearing (7) and locking device, the rocking arm is worn on rocking arm axle (3), and bearing (7) are installed at the both ends of rocking arm axle (3), and bearing frame (4), its characterized in that are installed in the outside of bearing (7): the locking device is composed of a locking nut (10), a partition plate assembly (6) and a baffle plate (14), steps are arranged at two ends of the rocker shaft (3), the partition plate assembly (6) is arranged on the steps of the rocker shaft (3), the partition plate assembly (6) comprises a partition plate I (13), a partition plate II (8) and a partition plate III (9), the partition plate II (8) is tightly attached to an inner ring of the bearing (7), the baffle plate (14) is located between the partition plate I (13) and the partition plate II (8), the locking nut (10) is installed on the rocker shaft (3) outside the locking device, and sealing covers (5) are arranged at two ends of the rocker shaft (3).

2. The steel slag vertical mill rocker arm device with the locking device as claimed in claim 1, wherein: baffle III (9) are located between baffle I (13) and baffle II (8), and baffle III (9) are located the inboard of baffle (14), and fix a position through locating pin (11) between baffle I (13), baffle II (8), baffle III (9) and rocking arm axle (3).

3. The steel slag vertical mill rocker arm device with the locking device as claimed in claim 1, wherein: the locking nut (10) consists of a lower half nut (18) and an upper half nut (19), and the lower half nut and the upper half nut are connected and fixed through a bolt II (20).

4. The steel slag vertical mill rocker arm device with the locking device as claimed in claim 1, wherein: still include clamp plate (12), clamp plate (12) are fixed on the lateral surface of baffle I (13).

5. The steel slag vertical mill rocker arm device with the locking device as claimed in claim 1, wherein: the rocker arm is divided into two lower parts, wherein the upper part of the rocker arm is an upper rocker arm (1), and the lower part of the rocker arm is a lower rocker arm (2).

6. The steel slag vertical mill rocker arm device with the locking device as claimed in claim 1, wherein: the baffle (14) and the bearing seat (4) are fixedly connected through a bolt I (17), a spacing sleeve (15) is arranged between the inner side face of the baffle (14) and the bearing (7), and an oil seal (16) is arranged between the bearing seat (4) and the rocker shaft (3).

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