CN218118358U

CN218118358U - Dust discharging and preventing structure

Info

Publication number: CN218118358U
Application number: CN202221642985.4U
Authority: CN
Inventors: 王科迪; 卢华乔; 蒋潮辉
Original assignee: Ningbo Smanl Electric Co ltd
Current assignee: Ningbo Smanl Electric Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-23
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses an arrange grey dustproof construction aims at providing one kind and can discharge the dust in the bearing frame in real time, make the grey dustproof construction of row of smooth function of bearing. The novel tool rest comprises a tool rest body, wherein a connecting ring and a bearing seat are arranged on the tool rest body, a connecting hole is formed in one side of the bearing seat, the connecting ring is sleeved with the tool rest body, the bearing seat is sleeved with the connecting ring through the connecting hole, a mounting groove is formed in the bearing seat, a bearing is connected in the mounting groove, the connecting hole is communicated with the mounting groove, the tool rest body is sleeved with the bearing, an ash discharge groove is formed in the groove wall of the mounting groove and is arranged at the lower end of the mounting groove, a guide surface is arranged on the lower side groove wall of the ash discharge groove, and the guide surface is slope-shaped. The utility model has the advantages that: prevent the dust accumulation, reach the effect of real-time row ash, arrange that the dust is efficient, stable in structure, use smoothness, greatly improved the operational environment of bearing, made the bearing rotate smoothly, prevent that the bearing card from dying, damaging, promoted the life of bearing.

Description

Dust discharging and preventing structure

Technical Field

The utility model belongs to the technical field of rubbing crusher technique and specifically relates to indicate a row's ash dustproof construction.

Background

In a crusher plant, conventional crushers have a certain dust redundancy space at the location of the bearings, since the crusher causes dust debris to be generated as the production process progresses, wherein the dust debris must enter the bearings through the gaps.

Chinese patent grant publication no: CN 208331008U, the grant announces day 2019 year 01 month 04 day, the utility model provides a bearing frame dustproof construction, including axis of rotation, axial cover, labyrinth cover, gland, bearing frame, skeleton oil blanket etc.. The axial sleeve is installed on the shaft shoulder of the inner side of the bearing, the axial sleeve passes through a pressing plate at the shaft end, a screw and passes through a bearing inner ring, so that the end parts of the labyrinth sleeve and the rotating shaft are pressed and fixed, a rotating groove corresponding to the labyrinth sleeve is arranged on the bearing seat, the bearing seat is mutually matched and spliced, a vent hole is formed in the bearing seat, one end of the vent hole is connected with an air nozzle, the other end of the vent hole is communicated into a gap of groove type connection of the labyrinth sleeve, high-pressure airflow exerts pressure on the labyrinth groove of the labyrinth sleeve through the vent hole, and a positive pressure area is formed in a cavity of the labyrinth groove. The technical scheme has the defects that dust is accumulated in the groove of the bearing seat and cannot be discharged in real time, excessive pressure enters the bearing, the bearing is possibly heated seriously, the bearing is seriously clamped and damaged, and the clamped bearing is very difficult to replace.

In conclusion, dust is accumulated in the bearing seat and cannot be discharged in real time, so that the bearing is easily blocked and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome among the prior art dust accumulation unable real-time discharge in the bearing frame, easily cause the bearing card to die, damage not enough, provide a dust dustproof construction of row that can the dust in the real-time discharge bearing frame, make smooth function of bearing.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a arrange grey dustproof construction, includes the knife rest, is equipped with go-between and bearing frame on the knife rest, and one side of bearing frame is equipped with the connecting hole, and the go-between cup joints with the knife rest, and the bearing frame cup joints through connecting hole and go-between, is equipped with the mounting groove on the bearing frame, and the mounting groove in-connection has the bearing, and connecting hole and mounting groove intercommunication, knife rest and bearing cup joint are equipped with the ash discharge groove on the cell wall of mounting groove, arranges the lower extreme of mounting groove in the ash discharge groove, and the downside cell wall in ash discharge groove is established to the spigot surface, and the spigot surface is slope form.

The go-between has been cup jointed on the knife rest, one side center department of bearing frame has set up the connecting hole, the bearing frame cup joints with solid fixed ring through the connecting hole, make the bearing frame install on the knife rest, the mounting groove has been set up the mounting groove in the bearing frame, the mounting groove is used for laying the bearing, ash discharging groove has been set up on the cell wall of mounting groove below, make the lower extreme of mounting groove have the opening, lower side groove face in the ash discharging groove establishes to the spigot surface and the spigot surface is slope-shaped simultaneously, the dust gets into the mounting groove along the gap that connecting hole and bearing frame cup jointed, under the action of gravity in the mounting groove dust accumulates directly under the mounting groove and get into ash discharging groove, and then along spigot surface discharge bearing frame, because can produce vibrations in equipment operation, and then the dust is changeed along the route discharge of mounting groove and ash discharging groove in vibrations, prevent the dust accumulation in the mounting groove, reach the effect of real-time ash discharging, the operational environment of bearing has greatly been improved, make the bearing rotate smoothly, prevent that the bearing card is dead, damage, the life of bearing has been promoted.

Preferably, a dustproof ring is arranged in the bearing seat, the dustproof ring is sleeved with the cutter holder, one side of the dustproof ring is attached to the connecting ring, and the other side of the dustproof ring is attached to the bearing. The dust ring is installed to the bearing frame, and the dust ring is on the side of base bearing under the pressure of go-between to further block the dust and to the bearing influence, promote the life of bearing.

As preferred, the mounting groove includes standing groove and collecting vat, and in the standing groove was arranged in to the bearing, the collecting vat was arranged in between connecting hole and the standing groove, and the ash discharging groove communicates with standing groove and collecting vat homogeneous phase, is connected with the limit ring on the cell wall of collecting vat, is equipped with the opening on the limit ring, and the notch department in the ash discharging groove is arranged in to the opening, and the diameter of collecting vat is less than the diameter of standing groove. Set up standing groove and collecting vat in the bearing frame, the collecting vat is arranged in between connecting hole and the standing groove, the bearing is installed in the standing groove, the standing groove is linked together with the collecting vat, it cup joints with the bearing to make the knife rest pass behind the collecting vat, and then make and have the bearing on the knife rest, the surface connection of restrictor ring is on the cell wall of collecting vat, the diameter that makes the collecting vat is less than the diameter of standing groove, therefore follow the gap of connecting hole and get into behind the mounting groove of bearing frame, the dust gets into the standing groove by the collecting vat restriction of the minor diameter in the mounting groove under the restrictor ring effect, the restrictor ring sets up the notch coincidence of opening and dust removal groove in dust removal groove department simultaneously, reach the dust and concentrate more in the collecting effect of being collected the discharge in the collecting vat, real-time dust removal efficiency has been promoted.

Preferably, the dust ring is arranged in the placing groove, the dust ring is in an annular shape, the outer surface of the dust ring is attached to the groove wall of the placing groove, and the inner ring of the dust ring is attached to the outer surface of the tool rest. In the standing groove of mounting groove was arranged in to the dust ring, the surface of dust ring pasted mutually with the cell wall of standing groove, the inner ring of dust ring pasted mutually with the surface of knife rest, make dust ring and bearing frame inner wall produce the gap, the entering direction of gap and dust staggers mutually under the effect of restrictor ring, cooperation dust is kept off by the restrictor ring and has reduced the speed that flows, make the dust be difficult to more produce the gap from dust ring and bearing frame inner wall and get into in the bearing, reach further dust proof's effect.

Preferably, an interlayer ring is arranged between the dust ring and the bearing, the interlayer ring is sleeved with the tool rest, one side of the interlayer ring is attached to the dust ring, and the other side of the interlayer ring is attached to the bearing. Be provided with the isolation layer between dust ring and the bearing, the isolation layer cup joints and remains stable on the knife rest, prevents when the isolation layer further stops the dust that the dust ring from influencing the rotation of bearing, reaches the effect that improves the bearing and rotates the smoothness degree.

Preferably, the other side of the bearing seat is connected with a sealing plate, the tool rest is sleeved with the sealing plate, and the notch of the ash discharge groove is arranged below the sealing plate. The shrouding has been connected on the opposite side of bearing frame, makes the shrouding seal the mounting groove and inside the protection bearing, and the below of shrouding is arranged in to the notch in ash discharge groove simultaneously, prevents that the shrouding from blockking row's ash, guarantees the stability of structure operation.

The utility model has the advantages that: prevent the dust accumulation, reach the effect of real-time row ash, arrange that the dust is efficient, stable in structure, use the smoothness, greatly improved the operational environment of bearing, made the bearing rotate the smoothness, prevent that the bearing card from dying, damaging, promoted the life of bearing.

Drawings

Figure 1 is an explosion of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a cross-sectional view of the present invention

FIG. 4 is a perspective view of the bearing seat;

FIG. 5 is a front view of the bearing housing;

fig. 6 is a side view of the bearing housing.

In the figure: 1. the device comprises a knife rest, 2 parts of a connecting ring, 3 parts of a bearing seat, 4 parts of connecting holes, 5 parts of an installation groove, 6 parts of a bearing, 7 parts of an ash discharge groove, 8 parts of a guide surface, 9 parts of a dust ring, 10 parts of a placement groove, 11 parts of a collecting groove, 12 parts of a limiting ring, 13 parts of an interlayer ring, 14 parts of a sealing plate and 15 parts of a crushing chamber.

Detailed Description

Example 1:

as shown in fig. 1, 2 and 6, the dust discharging and preventing structure comprises a tool rest 1, wherein a connecting ring 2 and a bearing seat 3 are arranged on the tool rest 1.

As shown in fig. 1 and 5, one side of the bearing seat 3 is provided with a connecting hole 4, the connecting ring 2 is sleeved with the tool rest 1, the bearing seat 3 is sleeved with the connecting ring 2 through the connecting hole 4, the bearing seat 3 is provided with a mounting groove 5, a bearing 6 is connected in the mounting groove 5, the connecting hole 4 is communicated with the mounting groove 5, the tool rest 1 is sleeved with the bearing 6, the groove wall of the mounting groove 5 is provided with an ash discharge groove 7, and the ash discharge groove 7 is arranged at the lower end of the mounting groove 5.

As shown in fig. 1 and 4, the lower groove wall of the ash chute 7 is a guide surface 8, and the guide surface 8 is a slope.

As shown in fig. 3, a dust ring 9 is arranged in the bearing seat 3, the dust ring 9 is sleeved with the tool holder 1, one side of the dust ring 9 is attached to the connecting ring 2, and the other side of the dust ring 9 is attached to the bearing 6. Mounting groove 5 includes standing groove 10 and collecting vat 11, and in bearing 6 arranged standing groove 10 in, collecting vat 11 was arranged in between connecting hole and standing groove 10, arranges grey groove 7 and standing groove 10 and collecting vat 11 homogeneous phase intercommunication, is connected with limit ring 12 on the cell wall of collecting vat 11, is equipped with the opening on the limit ring 12, and the groove department of arranging grey groove 7 is arranged in to the opening, and the diameter of collecting vat 11 is less than the diameter of standing groove 10. The dust ring 9 is arranged in the placing groove 10, the structural shape of the dust ring 9 is annular, the outer surface of the dust ring 9 is attached to the groove wall of the placing groove 10, and the inner ring of the dust ring 9 is attached to the outer surface of the tool rest 1. Be equipped with interlayer circle 13 between dust ring 9 and the bearing 6, interlayer circle 13 cup joints with knife rest 1, and one side and the dust ring 9 of interlayer circle 13 paste mutually, and the opposite side and the bearing 6 of interlayer circle 13 paste mutually.

As shown in fig. 2, the other side of the bearing seat 3 is connected with a sealing plate 14, the tool holder 1 is sleeved with the sealing plate 14, and the notch of the ash discharge groove 7 is arranged below the sealing plate 14.

As shown in fig. 1-6: one end of the knife rest 1 is installed in the crushing chamber 15, the other end of the knife rest is sleeved with the connecting ring 2, the left side of the bearing seat 3 is provided with a connecting hole used for being connected with the connecting ring 2, the knife rest 1 penetrates through the connecting hole 4 to enter the installation groove 5 of the bearing seat 3, the connecting ring 2 and the connecting hole 4 enable the knife rest 1 to be stably arranged on the bearing seat 3, and a connecting gap is reserved between the connecting hole 4 and the connecting ring 2. Be the arcwall face in the mounting groove 5, prevent that the dust from stopping on the cell wall. Standing groove 10 and collecting vat 11 are the ring channel, and bearing 6 is arranged in standing groove 10 and has the certain distance with collecting vat 11 and conveniently places dust ring 9 and prevent the dust accumulation. The lower end of the bearing 6 after connection is propped against the ash discharge groove 7, so that the bearing 6 has a stable structure. The dust ring 9 is sleeved on the tool rest 1 to further prevent dust from entering. The limiting ring 12 is connected in the collecting tank 11 as an integral body, the collecting tank 11 is provided with the limiting ring 12, so that the opening of the collecting tank 11 is reduced and smaller than the placing tank 10, the path space of dust entering the mounting groove 5 is further reduced, and more dust is concentrated in the collecting tank 11 far away from the bearing 6 and is discharged.

During the use, at first embolia crushing room 15 with knife rest 1, once overlap knife rest 1, bearing frame 3 and dust ring 9 spacing collar 13 together, at installation bearing 6, the closed mounting groove 5 is connected with bearing frame 3 to shrouding 14, and when equipment operation, in the dust got into mounting groove 5 from the space of being connected between connecting hole 4 and the go-between 2, the dust got into along the arcwall face in the ash chute 7 along the spigot surface discharge in collecting vat 11 and standing groove 10 because gravity and vibrations down.

Claims

1. The utility model provides a arrange grey dustproof construction, characterized by, includes knife rest (1), be equipped with go-between (2) and bearing frame (3) on knife rest (1), one side of bearing frame (3) is equipped with connecting hole (4), go-between (2) cup joint with knife rest (1), bearing frame (3) cup joint with go-between (2) through connecting hole (4), be equipped with mounting groove (5) on bearing frame (3), mounting groove (5) in-connection has bearing (6), connecting hole (4) and mounting groove (5) intercommunication, knife rest (1) cup joint with bearing (6), be equipped with ash discharge groove (7) on the cell wall of mounting groove (5), the lower extreme of mounting groove (5) is arranged in ash discharge groove (7), the downside cell wall of ash discharge groove (7) is established to spigot surface (8), spigot surface (8) are the slope form.

2. The dust discharging and preventing structure is characterized in that a dust ring (9) is arranged in the bearing seat (3), the dust ring (9) is sleeved with the tool rest (1), one side of the dust ring (9) is attached to the connecting ring (2), and the other side of the dust ring (9) is attached to the bearing (6).

3. The ash discharging and dust preventing structure as claimed in claim 2, wherein the mounting groove (5) comprises a placing groove (10) and a collecting groove (11), the bearing (6) is arranged in the placing groove (10), the collecting groove (11) is arranged between the connecting hole and the placing groove (10), the ash discharging groove (7) is communicated with the placing groove (10) and the collecting groove (11), a limiting ring (12) is connected to the wall of the collecting groove (11), an opening is arranged on the limiting ring (12), the opening is arranged at the notch of the ash discharging groove (7), and the diameter of the collecting groove (11) is smaller than that of the placing groove (10).

4. The dust discharging and preventing structure as claimed in claim 3, wherein the dust ring (9) is placed in the placing groove (10), the dust ring (9) has a ring shape, the outer surface of the dust ring (9) is attached to the wall of the placing groove (10), and the inner ring of the dust ring (9) is attached to the outer surface of the tool rest (1).

5. A dust discharging and preventing structure as claimed in claim 4, wherein an interlayer ring (13) is arranged between the dust ring (9) and the bearing (6), the interlayer ring (13) is sleeved with the tool holder (1), one side of the interlayer ring (13) is attached to the dust ring (9), and the other side of the interlayer ring (13) is attached to the bearing (6).

6. The ash-discharging and dust-preventing structure as claimed in claim 1, wherein a sealing plate (14) is connected to the other side of the bearing seat (3), the tool holder (1) is sleeved with the sealing plate (14), and a notch of the ash-discharging groove (7) is arranged below the sealing plate (14).