CN220227557U - Toothed roller bearing seat - Google Patents

Abstract

The utility model provides a tooth roller bearing seat, which comprises: the lower bearing seat and the fixed plate, the embedded plate is connected to the upper surface of the lower bearing seat symmetrically, the embedded groove is correspondingly formed in the position of the lower surface of the upper bearing seat relative to the embedded plate, the embedded plate is fixedly connected in the embedded groove through bolts, meanwhile, the movable grooves are formed in the lower bearing seat and the upper bearing seat, the guide plates are connected to the surfaces of the lower bearing seat and the upper bearing seat symmetrically, the guide grooves are formed in the upper side and the lower side of the fixed plate symmetrically, the guide plates are connected with the guide plates through the guide grooves in a sliding mode, the fixed plates are respectively fixedly connected with the lower bearing seat and the upper bearing seat through bolts, the inner side of the fixed plate is provided with the rotary groove, the sealing ring is connected in the rotary groove in a sliding mode, and meanwhile, the bearing piece is movably connected in the movable groove. According to the utility model, through the cooperation of the lower bearing seat, the embedded plate and the upper bearing seat, the toothed roller bearing seat can be rapidly assembled and disassembled, so that the assembly and disassembly efficiency of the toothed roller can be improved, and the difficulty of bearing replacement is reduced.

Description

Toothed roller bearing seat

Technical Field

The utility model relates to the technical field of bearing seats, in particular to a tooth roller bearing seat.

Background

The tooth roller is a key component of the crusher, the quality of the crusher is mainly determined by the tooth roller, the bearing is a main component of the tooth roller, and the bearing for the existing tooth roller generally adopts an imported brand product; after the crusher is used for a certain period of time, the problem of bearing damage can occur inevitably, and at present, the bearing seat of the crusher produced by most crusher manufacturers in China is integral.

Through retrieval, a movable roller tooth picking mechanism (application number: CN 201721676685.7) of a roller crusher disclosed in the prior art is described in the specification that' movable tooth roller bearing seats are arranged on two sides of a frame, and movable tooth rollers are connected through the movable tooth roller bearing seats on two sides; the movable tooth roller bearing seats on the two sides are connected with a cutter rest through a connecting arm, a plurality of tooth picking cutters are arranged on one side, close to the movable tooth roller, of the front end of the cutter rest, and the tooth picking cutters are arranged at tooth sockets between two roller teeth of the crushing roller. "; the mechanism is characterized in that the cutter frame is fixed to the movable roller bearing seat, so that the tooth picking cutter moves along with the movable roller, meanwhile, the clamping groove combined with the track is formed below the cutter frame, the tooth picking cutter can be effectively ensured to be always positioned at the tooth groove of the crushing roller teeth and not to deviate easily, but the movable roller bearing seat used in the mechanism is common integral, due to structural defects, when the bearing is damaged and needs to be replaced, the bearing seat and the bearing are required to be integrally heated, and then the bearing is pulled out by a jack, in the process of disassembly, due to different damage degrees of the bearing, the bearing is even required to be cut off by oxygen, the tooth roller needs to be lifted to the well, the construction period is long, the replacement is troublesome, a great deal of manpower and material resources are wasted, and normal production is influenced.

Disclosure of Invention

In order to overcome the defects in the prior art, a toothed roller bearing seat is provided to solve the problems in the prior art.

To achieve the above object, there is provided a toothed roller bearing housing comprising: the lower bearing seat is fixedly connected to the upper surface of the base, the side face of the lower bearing seat is provided with an oil hole, the upper surface of the lower bearing seat is symmetrically connected with the embedded plate, the lower surface of the upper bearing seat is correspondingly provided with an embedded groove relative to the embedded plate, the embedded plate is fixedly connected in the embedded groove through bolts, meanwhile, the lower bearing seat and the upper bearing seat are internally provided with movable grooves, the surfaces of the lower bearing seat and the upper bearing seat are symmetrically connected with guide plates, the upper side and the lower side of the fixed plate are symmetrically provided with guide grooves, the fixed plate is slidably connected with the guide plates through the guide grooves, the fixed plate is fixedly connected with the lower bearing seat and the upper bearing seat through bolts, the inner side face of the fixed plate is provided with a rotary groove, and the sealing ring is slidably connected in the rotary groove.

Preferably, the lower bearing seat and the upper bearing seat are both in concave structures, the lower bearing seat and the upper bearing seat are combined together to form an outer square and inner circular structure, and meanwhile, the shaft section of the movable groove is in a medium-shaped structure.

Preferably, the four groups of guide plates are respectively and fixedly connected to two sides of the lower bearing seat and the upper bearing seat, the guide plates are equal in length to the lower bearing seat, and meanwhile, the sections of the guide plates are of L-shaped structures.

Preferably, the fixed plate is four groups in total, every two groups of fixed plates are combined together to form a group of fixed rings, the fixed plates are of a semicircular structure, and simultaneously, the sections of two groups of guide grooves symmetrically formed at two ends of the outer arc surface of the fixed plates are of square structures, and the sizes of the guide grooves and the bending parts of the guide plates are matched.

Preferably, the rotary groove formed in the inner arc surface of the fixed plate is in a semicircular structure, and two groups of rotary grooves in the inner arc surface of the fixed ring are combined together to form the circular structure.

Preferably, the sealing ring is of a circular ring structure, the outer arc surface of the sealing ring is provided with a circular ring-shaped protruding part, the protruding part is matched with the rotating groove in size, the inner arc surface of the sealing ring is fixedly connected with the sealing layer, and the sealing layer is of a circular ring structure.

Preferably, the two groups of embedded plates fixedly connected with the upper surface of the lower bearing seat are all rectangular structures, the upper ends of the embedded plates are of prismatic table structures, the embedded plates are matched with the embedded grooves in size, simultaneously oil holes formed in the lower bearing seat are communicated with corresponding movable grooves, one ends of the oil holes close to the movable grooves incline downwards in an inclined mode, the baffle is movably connected in a limiting hole formed in the side face of the lower bearing seat through a limiting column, the lower ends of the baffle are sealed with the oil holes, and the section of the baffle is of an L-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of lower bearing frame, embedded board and bolster for this tooth roller bearing frame can carry out corresponding loading and unloading, then when the bearing spare damages, can carry out corresponding quick dismantlement to tooth roller bearing frame, and then can reduce the change degree of difficulty of bearing spare, improve the change efficiency of bearing spare, thereby improve corresponding work efficiency, practice thrift corresponding manpower and material resources, simultaneously, through the cooperation of fixed plate, closing plate and deflector, make this tooth roller bearing frame can possess good leakproofness, prevent that the dust from getting into inside, guarantee that the bearing spare possesses good lubrication effect.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present utility model.

Fig. 2 is a schematic side view of an embodiment of the present utility model.

Fig. 3 is a schematic top view of a lower bearing seat according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view at a of fig. 2 according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a lower bearing seat; 3. a guide plate; 4. a fixing plate; 5. a bearing member; 6. a rotary groove; 7. a seal ring; 8. a baffle; 9. an oil filling hole; 10. an embedded plate; 11. an upper bearing seat; 12. a guide groove.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a toothed roller bearing housing comprising: the lower bearing seat 2 and the fixed plate 4, the lower bearing seat 2 fixed connection is on the upper surface of the base 1, and the oil filler hole 9 is arranged on the side face of the lower bearing seat 2, the upper surface of the lower bearing seat 2 is symmetrically connected with the embedded plate 10, the embedded plate 10 is correspondingly arranged on the lower surface of the upper bearing seat 11 relative to the embedded plate 10, the embedded plate 10 is fixedly connected in the embedded groove through bolts, meanwhile, movable grooves are formed in the lower bearing seat 2 and the upper bearing seat 11, the surfaces of the lower bearing seat 2 and the upper bearing seat 11 are symmetrically connected with the guide plate 3, the guide plate 12 is symmetrically arranged on the upper side and the lower side of the fixed plate 4, the fixed plate 4 is slidably connected with the lower bearing seat 2 and the upper bearing seat 11 through the guide groove 12, the inner side face of the fixed plate 4 is provided with the rotary groove 6, the sealing ring 7 is slidably connected in the rotary groove 6, and meanwhile, the bearing piece 5 is movably connected in the movable groove.

In this embodiment, two groups of sealing rings 7 and a group of bearing pieces 5 are sleeved at one end of the toothed roller in sequence, the two groups of sealing rings 7 are symmetrically distributed at two sides of the bearing pieces 5, the bearing pieces 5 connected with the toothed roller are embedded into movable grooves formed in the lower bearing seat 2, then the upper bearing seat 11 is placed on the upper surface of the lower bearing seat 2, the embedded plate 10 is embedded into corresponding embedded grooves, through holes formed by penetrating bolts through the embedded plate 10, the lower bearing seat 2 and the upper bearing seat 11 are fixedly connected to form the toothed roller bearing seat, then the two groups of fixed plates 4 are slidably connected with two ends of the guide plate 3 through guide grooves 12, wherein after the surfaces of the fixed plates 4 are in contact with each other, the sealing rings 7 correspondingly connected with the toothed roller are embedded into rotary grooves 6 formed in the fixed plates 4, the fixed plates 4 are fixedly connected with the surfaces of the toothed roller bearing seat through bolts, so that the sealing rings 7 are effectively prevented from axially shifting along the toothed roller, the sealing performance of the joint of the toothed roller bearing seat and the toothed roller bearing seat is enhanced, the toothed roller bearing seat is further realized, the two groups of the fixed plates 4 are slidably connected with the guide grooves 12, the surfaces of the toothed roller bearing piece 5 are also can be rapidly damaged, and the toothed roller is rapidly disassembled when the toothed roller is damaged.

As a preferred embodiment, the lower bearing seat 2 and the upper bearing seat 11 are both in a concave structure, the lower bearing seat 2 and the upper bearing seat 11 are combined together to form an outer square and inner circular structure, and meanwhile, the shaft section of the movable groove is in a medium-shaped structure.

In this embodiment, like fig. 1 and 2, the structure setting of movable groove can effectively avoid bearing piece 5 to appear along the problem that the fluted roller axially rocked between lower bearing frame 2 and upper bearing frame 11, and the size looks adaptation of movable groove and bearing piece 5 can assist reinforcing bearing piece 5 pivoted stability simultaneously.

As a preferred embodiment, the four groups of guide plates 3 are provided, the four groups of guide plates 3 are respectively and fixedly connected to two sides of the lower bearing seat 2 and the upper bearing seat 11, the lengths of the guide plates 3 and the lower bearing seat 2 are equal, and meanwhile, the section of the guide plates 3 is in an L-shaped structure.

In this embodiment, like fig. 1 and 2, the setting of deflector 3 for fixed plate 4 can laminate at the tooth roller bearing frame surface slip, can assist the leakproofness of reinforcing fixed plate 4 and tooth roller bearing frame junction then, and the length of deflector 3 and step-down bearing frame 2 equals simultaneously, also is convenient for the sliding connection between fixed plate 4 and the deflector 3.

As a preferred embodiment, the fixing plates 4 are four groups, every two groups of fixing plates 4 are combined together to form a group of fixing rings, the fixing plates 4 are of a semicircular structure, and simultaneously, the sections of two groups of guide grooves 12 symmetrically formed at two ends of the outer arc surface of the fixing plates 4 are of square structures, and the sizes of the guide grooves 12 and the bending parts of the guide plates 3 are matched.

In this embodiment, as shown in fig. 1 and fig. 2, two sets of fixing rings are located at two sides of the toothed roller bearing seat, and the guide groove 12 formed in the fixing plate 4 can not only enhance the stability of the fixing plate 4 during movement, but also avoid the problem that the fixing plate 4 rotates accidentally during movement, so as to ensure that the two sets of fixing plates 4 can be smoothly combined into one set of fixing rings.

In a preferred embodiment, the rotating grooves 6 formed on the inner arc surface of the fixing plate 4 are in a semicircular structure, and two groups of rotating grooves 6 on the inner arc surface of the fixing ring are combined together to form a circular structure.

In this embodiment, as shown in fig. 2 and 4, the rotary groove 6 is provided, so that the seal ring 7 can synchronously rotate along with the toothed roller, thereby effectively reducing the friction resistance between the toothed roller bearing seat and the toothed roller, and ensuring the tightness of the joint between the toothed roller bearing seat and the toothed roller.

As a preferred embodiment, the sealing ring 7 is in a circular ring structure, the outer arc surface of the sealing ring 7 is provided with a circular ring-shaped protruding part, the protruding part is matched with the rotating groove 6 in size, the inner arc surface of the sealing ring 7 is fixedly connected with the sealing layer, and the sealing layer is in a circular ring structure.

In this embodiment, like fig. 2 and fig. 4, the size looks adaptation of bulge and rotary groove 6 can strengthen the leakproofness when sealing ring 7 rotates, and the sealing layer adopts soft rubber material moreover, can strengthen the leakproofness of sealing ring 7 and fluted roller junction in turn, reduces the probability that external dust falls into the fluted roller bearing frame.

As a preferred embodiment, two groups of embedded plates 10 fixedly connected with the upper surface of the lower bearing seat 2 are of rectangular structures, the upper ends of the embedded plates 10 are of prismatic structures, the embedded plates 10 are matched with the embedded grooves in size, simultaneously, oil holes 9 formed in the lower bearing seat 2 are communicated with corresponding movable grooves, one ends of the oil holes 9 close to the movable grooves incline downwards in an inclined mode, the baffle plates 8 are movably connected in limiting holes formed in the side faces of the lower bearing seat 2 through limiting columns, the lower ends of the baffle plates 8 are used for sealing the oil holes 9, and the cross sections of the baffle plates 8 are of L-shaped structures.

In this embodiment, like fig. 1 and 3, the prismatic table structure of embedded plate 10 upper surface can assist the degree of difficulty of reducing the connection between bolster bearing housing 11 and bolster bearing housing 2, but also can assist the steadiness of reinforcing the connection between bolster bearing housing 11 and bolster bearing housing 2, baffle 8's setting simultaneously, make baffle 8 can be vertical downwards all the time under the effect of gravity, then can be smooth shelter from the opening of oil filler point 9, when accomplishing sealed to oil filler point 9, also be convenient for follow-up through oil filler point 9 to bearing piece 5 interpolation lubricating oil, and the position that baffle 8 is close to oil filler point 9 corresponds the setting sealing layer.

According to the toothed roller bearing seat, the lower bearing seat 2, the embedded plate 10 and the upper bearing seat 11 are matched, so that the toothed roller bearing seat can be rapidly assembled and disassembled, the assembly and disassembly efficiency of the toothed roller can be improved, the difficulty in bearing replacement is reduced, the sealing performance of the joint of the toothed roller bearing seat and the toothed roller can be enhanced, and the probability of dust entering is reduced through the matching of the fixed plate 4, the sealing ring 7 and the sealing layer.

Claims (7)

1. A toothed roller bearing housing comprising: the lower bearing seat (2) and fixed plate (4), lower bearing seat (2) fixed connection is at base (1) upper surface, and oil filler point (9), its characterized in that are seted up to lower bearing seat (2) side: the embedded plate (10) is symmetrically connected to the upper surface of the lower bearing seat (2), the embedded groove is correspondingly formed in the position, opposite to the embedded plate (10), of the lower surface of the upper bearing seat (11), the embedded plate (10) is fixedly connected in the embedded groove through bolts, meanwhile, movable grooves are formed in the lower bearing seat (2) and the upper bearing seat (11), the guide plates (3) are symmetrically connected to the surfaces of the lower bearing seat (2) and the upper bearing seat (11), the guide grooves (12) are symmetrically formed in the upper side and the lower side of the fixed plate (4), the fixed plate (4) is slidably connected with the guide plates (3) through the guide grooves (12), the fixed plate (4) is fixedly connected with the lower bearing seat (2) and the upper bearing seat (11) through bolts, the rotary groove (6) is formed in the inner side surface of the fixed plate (4), and the sealing ring (7) is slidably connected in the rotary groove (6), and meanwhile, the bearing piece (5) is movably connected in the movable groove.

2. The toothed roll bearing seat according to claim 1, wherein the lower bearing seat (2) and the upper bearing seat (11) are of concave structures, the lower bearing seat (2) and the upper bearing seat (11) are combined together to form an outer square and inner circular structure, and the shaft section of the movable groove is of a medium-shaped structure.

3. The toothed roller bearing seat according to claim 1, wherein the four groups of guide plates (3) are provided, the four groups of guide plates (3) are respectively and fixedly connected to two sides of the lower bearing seat (2) and the upper bearing seat (11), the lengths of the guide plates (3) and the lower bearing seat (2) are equal, and meanwhile, the section of the guide plates (3) is of an L-shaped structure.

4. The toothed roller bearing seat according to claim 1, wherein the four groups of fixing plates (4) are combined together to form a group of fixing rings, the fixing plates (4) are of a semicircular structure, the sections of two groups of guide grooves (12) symmetrically formed at two ends of the outer arc surface of the fixing plates (4) are of square structures, and the sizes of the guide grooves (12) and the bending parts of the guide plates (3) are matched.

5. The toothed roller bearing seat according to claim 1, wherein the rotary grooves (6) formed in the inner arc surface of the fixed plate (4) are in a semicircular structure, and two groups of rotary grooves (6) formed in the inner arc surface of the fixed ring are combined together to form a circular structure.

6. The toothed roller bearing seat according to claim 1, wherein the sealing ring (7) is in a circular ring structure, the outer arc surface of the sealing ring (7) is provided with a circular ring-shaped protruding part, the protruding part is matched with the rotating groove (6) in size, the inner arc surface of the sealing ring (7) is fixedly connected with the sealing layer, and the sealing layer is in a circular ring structure.

7. The toothed roller bearing seat according to claim 1, wherein two groups of embedded plates (10) fixedly connected with the upper surface of the lower bearing seat (2) are of rectangular structures, the upper ends of the embedded plates (10) are of prismatic structures, the embedded plates (10) are matched with the embedded grooves in size, simultaneously oil filling holes (9) formed in the lower bearing seat (2) are communicated with corresponding movable grooves, one ends of the oil filling holes (9) close to the movable grooves incline downwards in an inclined mode, the baffle plates (8) are movably connected into limiting holes formed in the side faces of the lower bearing seat (2) through limiting columns, the lower ends of the baffle plates (8) are used for sealing the oil filling holes (9), and the sections of the baffle plates (8) are of L-shaped structures.