CN220791804U - Sealing device special for bearing seat and sauce cooling device - Google Patents

Abstract

The utility model relates to the field of mechanical sealing, in particular to a special sealing device for a bearing seat and a sauce cooling device, which comprises the bearing seat, wherein the bearing seat comprises a first annular part, a second annular part and a third annular part, an annular fixing seat is arranged on the inner side wall of the second annular part, a bearing is arranged in the third annular part, an annular O-shaped ring mounting seat is arranged on the second annular part, an annular mounting groove I is arranged in the O-shaped ring mounting seat, a first O-shaped ring is arranged in the mounting groove I, a first framework oil seal is fixed on one side of the fixing seat, a second framework oil seal is fixed on the other side of the fixing seat, an annular framework sealing seat is fixed on one end of the third annular part far away from the second annular part, an annular mounting groove II is arranged in the framework sealing seat, and a third framework oil seal is fixed in the mounting groove II, so that various stirred sauce materials can be prevented from entering the bearing, and the service life of the bearing is prolonged.

Description

Sealing device special for bearing seat and sauce cooling device

Technical Field

The utility model relates to the field of mechanical sealing, in particular to a sealing device special for a bearing seat and a sauce cooling device.

Background

When the existing sauce cooling equipment works, firstly, cold water is introduced into an outer water barrel and an inner water barrel outside a cooling device, water circulation of the inner water barrel and water circulation of the outer water barrel are formed to cool sauce inside the device, the sauce device enters the device through a feed inlet and is discharged through a discharge outlet after stirring and cooling, finally, the sauce after cooling is collected, and when a bearing is connected with a main shaft, a general sauce cooling device is usually sealed only by adopting one mechanical seal for sealing the sauce, so that sauce infiltration is prevented. During actual production, the machining precision of the main shaft is generally low, the mechanical seal can lose the sealing effect of the main shaft, the sauce leaks from two ends and produces adverse effects on sauce production, meanwhile, the sauce in the stirring process can enter the bearing part because of the problem of incomplete sealing, the bearing is polluted, the service life of the bearing is shortened, the bearing locking can be caused at the bearing part where the sauce in the stirring process enters, the main shaft cannot rotate, the equipment cannot be used, the whole structure is required to be detached for cleaning, and manpower and time are wasted.

Disclosure of Invention

In order to solve the problems that a bearing seat is not sealed in place, a sauce enters a bearing to pollute the bearing in the cooling process, the service life of the bearing is reduced, and the bearing is locked, the utility model provides a special sealing device for the bearing seat and a sauce cooling device. When being fixed to the casing through flange mount pad with the bearing frame, the main shaft that is connected with motor output is at motor during operation, drive interior cask and outer tube rotation, the hydrologic cycle process through interior cask of interior and exterior is cooled down to sauce class, first O type circle this moment can prevent that big granular sauce material from getting into the contact position that first skeleton oil blanket department destroyed skeleton oil blanket and main shaft and outer tube, first skeleton seal and the second skeleton seal of fixing base both sides installation have guaranteed bearing frame seal structure's sealed effect, the normal use of protection bearing, the third skeleton seal of fixing simultaneously in skeleton seal seat prevents to contact between bearing and the outside air, avoid dust foreign matter to get into the bearing.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides a special sealing device of bearing frame, includes the bearing frame, bearing frame integrated into one piece, including first annular portion, second annular portion and third annular portion, the external diameter of first annular portion equals the external diameter of second annular portion, is greater than the external diameter of third annular portion, the internal diameter of third annular portion is greater than the internal diameter of second annular portion, is less than the internal diameter of first annular portion, the tip of first annular portion is equipped with and is annular ladder type flange mount pad, its characterized in that: be equipped with annular fixing base on the inside wall of second annular portion, the inside rotation of third annular portion is connected with the bearing, one side that second annular portion is close to first annular portion is equipped with annular O type circle mount pad, annular mounting groove one has been seted up to O type circle mount pad inside, mounting groove one inside is equipped with first O type circle, fixing base one end is fixed with first skeleton oil blanket, the other end is fixed with second skeleton oil blanket, the one end that second annular portion was kept away from to third annular portion is fixed with annular skeleton seal seat, annular mounting groove two has been seted up to inside the skeleton seal seat, mounting groove two inside is fixed with third skeleton oil blanket. In the cooling process of the sauce, the large-particle sauce is blocked outside by the first O-shaped ring, so that entering into the contact part of the framework seal and the stirring shaft is prevented, the first framework oil seal and the second framework oil seal are fixed on two sides of the fixing seat, materials are prevented from entering into the bearing, the sealing effect is ensured, the normal use of the bearing is protected, the outer end of the bearing is directly contacted with air, and in order to prevent dust and foreign matters from entering into the normal working part of the bearing, a third framework oil seal is added at the outermost end.

Further, the first framework oil seal, the second framework oil seal and the third framework oil seal are identical in shape and are all annular framework oil seals with auxiliary lips, the auxiliary lips of the first framework oil seal and the second framework oil seal are located on one side close to the fixing seat, and the auxiliary lips of the third framework oil seal are arranged on one side close to the bearing. The orientation of the auxiliary lip increases the sealing effect of the framework oil seal. The material that avoids stirring flows out by the space department of bearing frame and casing, pollution device and material itself, and the third skeleton oil blanket has further prevented outside air and bearing contact again.

Further, the outer diameter of the framework sealing seat is the same as that of the third annular part, and the inner diameter of the framework sealing seat is the same as that of the fixing seat.

Further, the inner diameters of the O-shaped ring mounting seat, the first O-shaped ring, the fixing seat and the framework sealing seat are the same.

The utility model provides a sauce class heat sink, including both ends open-ended casing, the cover is established in the outer cask of casing outside, set up interior cask and motor in the casing, the both ends of casing are provided with above-mentioned special sealing device of a bearing frame of arbitrary one kind respectively, the output of motor is equipped with the main shaft, the one end of main shaft passes left bearing frame after-fixing to the left end of interior cask, the right-hand member of interior cask is fixed and is equipped with hydrologic cycle subassembly, hydrologic cycle subassembly includes the outer tube and sets up at the inside center tube of outer tube, the one end of outer tube is fixed to the right side wall of interior cask, the other end passes the bearing frame and stretches out the casing, the one end of center tube stretches into interior cask, the other end stretches out the outer tube, water through hole and outer tube intercommunication have been seted up to interior cask right side wall. After the bearing seat and the shell are fixed through the flange mounting seat, the main shaft connected with the output end of the motor drives the inner water bucket to rotate, the outer pipe connected to the right end of the inner water bucket penetrates through the bearing, and after the outer water bucket and the inner water bucket start to work, the sauce is cooled and discharged in the water circulation process of the outer water bucket and the inner water bucket, and the sealing structure ensures that the sauce cannot enter the pollution device in the bearing.

Further, the casing both ends are through flange and flange mount pad fixed connection, are provided with the second O type circle between casing both ends and the flange mount pad, be equipped with annular axle sleeve between outer tube and the skeleton seal seat, one side that the axle sleeve kept away from the bearing frame is equipped with two annular round nuts, round nut passes through threaded connection with the outer tube. The sauce material that avoids stirring flows out by the space department of bearing frame and casing, pollution device and material itself, and the axle sleeve has further prevented outside air and bearing contact again, and round nut is dead with the axle sleeve top, prevents that axle sleeve and outer tube rotation in-process from becoming flexible.

Further, the outer end of the outer tube is provided with an inner water outlet, the end part of the central tube extending out of the outer tube is provided with an inner water inlet, the upper part of the outer water bucket is communicated with an outlet, and the lower part of the outer water bucket is communicated with an outer water inlet. Ensures the normal operation of water circulation and is beneficial to the cooling of sauce.

Further, a discharge hole is formed in the lower side of the first annular portion of the bearing seat on the right side, and a feed hole is formed in the upper side of the first annular portion of the bearing seat on the left side. Ensuring the normal transportation of the sauce.

Through the technical scheme, the utility model has the beneficial effects that:

1. the utility model is provided with an annular 0-shaped ring mounting seat on one side of the second annular part, which is close to the first annular part, an annular mounting groove I is formed in the O-shaped ring mounting seat, a first O-shaped ring is arranged in the mounting groove I, large particle materials are prevented from entering a framework sealing part and a bearing part, a first framework oil seal is fixed at one end of a fixing seat, a second framework oil seal is fixed at the other end of the fixing seat, the first framework oil seal prevents the materials from entering the bearing part, the second framework oil seal is used for preventing the bearing from affecting the sealing effect due to a certain degree of abrasion between the bearing and a main shaft and an outer tube after long-term operation, and a third framework oil seal is fixed in the mounting groove II to prevent the outer end of the bearing from contacting air, so that the bearing plays a role in protecting the bearing.

2. The flange mounting seat is arranged on the first annular part, and the second O-shaped ring is arranged between the flange mounting seat and the shell when the flange mounting seat is fixedly connected with the shell through the flange, so that the stirred materials are prevented from flowing out of a gap between the bearing seat and the shell, and the device and the materials are prevented from being polluted.

3. According to the utility model, the end part of the outer tube, which is positioned at one side of the bearing, is fixedly connected with the circular tube-shaped shaft sleeve, and the shaft sleeve is matched with the outer tube to further avoid the contact between the bearing and the outside.

Drawings

FIG. 1 is a cross-sectional view of a seal device for a bearing housing according to the present utility model;

FIG. 2 is an enlarged view of the structure at A of a seal device dedicated for bearing blocks according to the present utility model;

FIG. 3 is an enlarged view of the structure of the seal device for bearing housing of the present utility model at B;

FIG. 4 is a cross-sectional view of the sauce cooling device according to the present utility model.

FIG. 5 is an enlarged view of the structure of the sauce-like cooling device at C of the present utility model.

FIG. 6 is an enlarged view of the structure of the sauce-like cooling device at D of the present utility model.

The reference numerals in the drawings are: the bearing seat is characterized by comprising a bearing seat 1, a first annular part 2, a second annular part 3, a third annular part 4, a flange mounting seat 5, a fixing seat 7, a bearing 8, an O-shaped ring mounting seat 9, a first mounting groove 10, a first O-shaped ring 11, a first framework oil seal 12, a second framework oil seal 13, a framework sealing seat 14, a second mounting groove 15, a third framework oil seal 16, a 30 shell, a 31 outer bucket 32, a motor 33, a main shaft 34, an outer pipe 35, a central pipe 36, a 37 water through hole 38, a second O-shaped ring 39, a shaft sleeve 40, a round nut 42, an inner water outlet 43, an outer water inlet 45, a discharge outlet 46 and a feed inlet 47.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

as shown in fig. 1 to 3, this embodiment provides a special sealing device for a bearing seat, which comprises a bearing seat 1, the bearing seat 1 integrated into one piece, including first annular portion 2, second annular portion 3 and third annular portion 4, the external diameter of first annular portion 2 equals the external diameter of second annular portion 3, is greater than the external diameter of third annular portion 4, the internal diameter of third annular portion 4 is greater than the internal diameter of second annular portion 3, is less than the internal diameter of first annular portion 2, the tip of first annular portion 2 is equipped with and is annular ladder-shaped flange mount pad 5, be equipped with annular fixing base 7 on the inside wall of second annular portion 3, the inside bearing 8 that is equipped with of third annular portion 4, one side that second annular portion 3 is close to first annular portion 2 is equipped with annular O-ring mount pad 9, annular mount pad 9 internally has seted up annular mounting groove one 10, the inside of mounting groove one 10 is equipped with first O-ring 11, fixing base 7 one end is fixed with first skeleton oil seal 12, the other end is fixed with second skeleton oil seal 13, be equipped with annular portion 4 is equipped with annular fixing base 7 on the inside of the annular portion, annular portion 4 is close to annular portion 2, annular portion 14 has annular ring seal 15, annular portion 15 is equipped with annular seal 15 inside the annular portion 16. In sealing the bearing housing 1, lubricating oil is first applied to the outer ring of the first skeleton oil seal 12, then the first skeleton oil seal 12 is fixed to the end of the fixed seat 7 near the first annular portion 2, then the O-ring mounting seat 9 on which the first O-ring 11 has been mounted is fixed to the side of the second annular portion 3 near the first annular portion 2 by bolts, then the second skeleton oil seal 13 on which lubricating oil has been applied is fixed to the other end of the fixed seat 7, at this time, the matching bearing 8 is selected to be placed in the center of the third annular portion 4, and then the skeleton seal seat 14 on which the third skeleton oil seal 16 has been fixed is fixed to the end of the third annular portion 4 by bolts.

As an implementation manner, the first framework oil seal 12, the second framework oil seal 13 and the third framework oil seal 16 are identical in shape and are all annular framework oil seals with auxiliary lips, the auxiliary lips of the first framework oil seal 12 and the second framework oil seal 13 are located on one side close to the fixed seat 7, and the auxiliary lip of the third framework oil seal 16 is located on one side close to the bearing 8.

As an embodiment, the outer diameter of the skeleton sealing seat 14 is the same as the outer diameter of the third annular portion 4, and the inner diameter is the same as the inner diameter of the fixing seat 7.

As an embodiment, the inner diameters of the O-ring mounting seat 9, the first O-ring 11, the fixing seat 7 and the skeleton sealing seat 14 are the same.

According to the special sealing device for the bearing seat, firstly, the bearing 1 is sealed, lubricating oil is smeared on the outer ring of the first framework oil seal 12, then the first framework oil seal 12 is fixed to one end of the fixed seat 7 close to the first annular portion 2, then the O-shaped ring mounting seat 9 on which the first O-shaped ring 11 is mounted is fixed to one side of the second annular portion 3 close to the first annular portion 2 through bolts, then the second framework oil seal 13 on which the lubricating oil is smeared is fixed to the other end of the fixed seat 7, at the moment, a proper bearing 8 is selected to be arranged in the third annular portion 4, then the framework sealing seat 14 on which the third framework oil seal 16 is fixed to the end of the third annular portion 4 through bolts, and the first O-shaped ring 11 is arranged in the first mounting groove 10, so that large-particle materials are prevented from entering the framework sealing position and the bearing 8, the second framework oil seal 13 is used for preventing the bearing 8 from being influenced by a certain degree after the bearing 8 runs for a long time, and the bearing 8 is protected from being normally used, meanwhile, the third framework oil seal 16 is fixed in the mounting groove 15, and the bearing 8 is prevented from contacting the air outside the bearing 8.

As shown in fig. 4 to 6, the present embodiment provides a sauce cooling device, which comprises a housing 30 with two open ends, an outer water tank 31 sleeved outside the housing 30, an inner water tank 32 arranged in the housing 30, and a motor 33, wherein two ends of the housing 30 are respectively provided with a sealing device special for a bearing seat, the output end of the motor 33 is provided with a main shaft 34, one end of the main shaft 34 passes through the bearing seat 1 on the left side and then is fixed to the left end of the inner water tank 32, the right end of the inner water tank 32 is fixedly provided with a water circulation assembly, the water circulation assembly comprises an outer pipe 35 and a central pipe 36 arranged inside the outer pipe 35, one end of the outer pipe 35 is fixed to the right side wall of the inner water tank 32, the other end of the outer pipe 35 passes through the bearing seat 1 and extends out of the housing 30, one end of the central pipe 36 extends into the inner water tank 32, the other end extends out of the outer pipe 35, and the right side wall of the inner water tank 32 is provided with a water through hole 37 and is communicated with the outer pipe 35. One end of the outer tube 35 is communicated with the water through hole 37; the end of the central tube 36 and the outer tube 35 far away from the inner water barrel 32 are connected with a rotary joint, water inlet of the central tube 36 and water outlet of the outer tube 35 are realized through the rotary joint, in the working process, a main shaft 34 connected with the output end of a motor 33 drives the inner water barrel 32 to rotate after the motor 33 works, and the outer tube 35 connected to the right end of the inner water barrel 32 penetrates through a bearing 8 to extend out of the shell 30.

As an implementation manner, two ends of the housing 30 are fixedly connected with the flange mounting seat 5 through flanges, a second O-ring 38 is arranged between two ends of the housing 30 and the flange mounting seat 5, an annular shaft sleeve 39 is arranged between the outer tube 35 and the framework sealing seat 14, two annular round nuts 40 are arranged on one side, far away from the bearing seat 1, of the shaft sleeve 39, and the round nuts 40 are connected with the outer tube 35 through threads. When the bearing seat 1 is fixedly arranged at two ends of the shell 30 through the flange, a second O-shaped ring is arranged between the shell 30 and the bearing seat 1, the shaft sleeve 39 is fixed on one side of the outer tube 35 extending out of the shell 30, sealing tightness of the bearing 8 is further guaranteed, meanwhile, two annular round nuts 40 are arranged on one side of the shaft sleeve 39 on the outer tube 35 to play a limiting role on the shaft sleeve 39 and the bearing 8, and the sealing part is prevented from loosening, so that the sealing part is in contact with the air and pollutes the inside of the device.

As an embodiment, the outer end of the outer tube 35 is provided with an inner water outlet 42, the end of the central tube 36 extending out of the outer tube 35 is provided with an inner water inlet 43, the upper part of the outer water bucket 31 is communicated with an outer water outlet 44, and the lower part is communicated with an outer water inlet 45. In the water circulation process, water of the outer water bucket 31 enters from the outer water inlet 45 and is sent out from the outer water outlet 44, water of the inner water bucket 32 enters from the inner water inlet 43 and is sent out from the inner water outlet 42, the water circulation effect is achieved between the outer water bucket 31 and the inner water bucket 32 through water inlet and water outlet, and the cooling effect of the cooling device is guaranteed.

As an embodiment, a discharge port 46 is provided at the lower side of the first annular portion 2 of the right bearing seat 1, and a feed port 47 is provided at the upper side of the first annular portion 2 of the left bearing seat 1.

When the sauce cooling device is used, firstly, when bearing seats 1 at two ends of a shell 30 are fixed through flanges, a second O-shaped ring 38 is arranged between the shell 30 and the bearing seats 1, one side, close to a bearing 8, of the outer pipe 35 extending out of the shell 30 is fixed with a shaft sleeve 39, meanwhile, one side of the shaft sleeve 39 is provided with two annular round nuts 40 which are arranged on the outer pipe 35 through threads, the shaft sleeve 39 and the bearing 8 play a limiting role, an inner water bucket 32 is arranged in the shell 30, a main shaft 34 is arranged at the output end of a motor 33, one end of the main shaft 34 passes through the bearing seats 1 at the left side and is fixed to the left end of the inner water bucket 32, the right end of the inner water bucket 32 is fixed with an outer pipe 35, the outer pipe 35 passes through the bearing seats 1 and extends out of the shell 30, a central pipe 36 is arranged in the outer pipe 35 and is connected to an inner water inlet 43, the right side wall of the inner water bucket 32 is provided with a water through hole 37 and is communicated with an inner water outlet 42, when the sauce is filled through a feed port 47, the motor 33 works to drive the main shaft 34 and the inner water bucket 32 to rotate, the outer water bucket 31 and the inner water bucket 32 are guaranteed to flow through the water inlet 47, and the cooling effect of the cooling water bucket is guaranteed, and the cooling effect is realized in the cooling process is realized.

The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a special sealing device of bearing frame, includes bearing frame (1), bearing frame (1) integrated into one piece, including first annular portion (2), second annular portion (3) and third annular portion (4), the external diameter of first annular portion (2) equals the external diameter of second annular portion (3), is greater than the external diameter of third annular portion (4), the internal diameter of third annular portion (4) is greater than the internal diameter of second annular portion (3), is less than the internal diameter of first annular portion (2), the tip of first annular portion (2) is equipped with flange mount pad (5) that are cyclic annular ladder type, its characterized in that: be equipped with annular fixing base (7) on the inside wall of second annular portion (3), the inside bearing (8) that is equipped with of third annular portion (4), one side that second annular portion (3) is close to first annular portion (2) is equipped with annular O type circle mount pad (9), annular mounting groove one (10) have been seted up to O type circle mount pad (9) inside, mounting groove one (10) inside is equipped with first O type circle (11), fixing base (7) one side is fixed with first skeleton oil blanket (12), opposite side is fixed with second skeleton oil blanket (13), the one end that second annular portion (3) were kept away from to third annular portion (4) is fixed with and is annular skeleton seal seat (14), annular mounting groove two (15) have been seted up to inside skeleton seal seat (14), mounting groove two (15) internal fixation has third skeleton oil blanket (16).

2. A bearing housing specific sealing device according to claim 1, wherein: the first framework oil seal (12), the second framework oil seal (13) and the third framework oil seal (16) are identical in shape and are all annular framework oil seals with auxiliary lips, the auxiliary lips of the first framework oil seal (12) and the second framework oil seal (13) are located on one side close to the fixed seat (7), and the auxiliary lips of the third framework oil seal (16) are arranged on one side close to the bearing (8).

3. A bearing housing specific sealing device according to claim 1, wherein: the outer diameter of the framework sealing seat (14) is the same as that of the third annular part (4), and the inner diameter of the framework sealing seat is the same as that of the fixing seat (7).

4. A bearing housing specific sealing device according to claim 1, wherein: the inner diameters of the O-shaped ring mounting seat (9), the first O-shaped ring (11), the fixing seat (7) and the framework sealing seat (14) are the same.

5. Sauce class heat sink, its characterized in that: including both ends open-ended casing (30), cover establish outer cask (31) in the casing (30) outside, set up interior water drum (32) and motor (33) in casing (30), the both ends of casing (30) are provided with respectively one kind of special sealing device of bearing frame of any one of claims 1-4, the output of motor (33) is equipped with main shaft (34), the one end of main shaft (34) is fixed to the left end of interior water drum (32) after passing left bearing frame (1), the right-hand member of interior water drum (32) is fixed and is equipped with the hydrologic cycle subassembly, hydrologic cycle subassembly includes outer tube (35) and sets up central tube (36) inside outer tube (35), the right side wall of one end fixed to interior water drum (32), the other end passes bearing frame (1) and stretches out casing (30), the one end of central tube (36) stretches into interior water drum (32), the other end stretches out outer tube (35), interior water drum (32) right side wall has seted up water hole (37) and outer tube (35) intercommunication.

6. The sauce-based cooling device as set forth in claim 5, wherein: the novel flange type hydraulic oil well drilling machine is characterized in that two ends of the shell (30) are fixedly connected with the flange mounting seat (5) through flanges, a second O-shaped ring (38) is arranged between the two ends of the shell (30) and the flange mounting seat (5), an annular shaft sleeve (39) is arranged between the outer tube (35) and the framework sealing seat (14), two annular round nuts (40) are arranged on one side, far away from the bearing seat (1), of the shaft sleeve (39), and the round nuts (40) are connected with the outer tube (35) through threads.

7. The sauce-based cooling device as set forth in claim 6, wherein: the outer end of the outer tube (35) is provided with an inner water outlet (42), the end part of the central tube (36) extending out of the outer tube (35) is provided with an inner water inlet (43), the upper part of the outer water bucket (31) is communicated with an outer water outlet (44), and the lower part of the outer water bucket is communicated with an outer water inlet (45).

8. The sauce-based cooling device as set forth in claim 5, wherein: the lower side of the first annular part (2) of the bearing seat (1) on the right side is provided with a discharge hole (46), and the upper side of the first annular part (2) of the bearing seat (1) on the left side is provided with a feed inlet (47).