CN210290510U - Sealed dustproof BF60 operation pump bearing block assembly - Google Patents
Sealed dustproof BF60 operation pump bearing block assembly Download PDFInfo
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- CN210290510U CN210290510U CN201920981370.6U CN201920981370U CN210290510U CN 210290510 U CN210290510 U CN 210290510U CN 201920981370 U CN201920981370 U CN 201920981370U CN 210290510 U CN210290510 U CN 210290510U
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Abstract
The utility model discloses a BF60 operation pump bearing frame assembly of sealed dust-protection type, be tubular structure's bearing frame including operation pump main shaft, bearing housing and the horizontal distribution that is the echelonment structure, two open end inboards of bearing frame all inlay and are equipped with the bearing housing, the inboard of bearing frame is located two sets ofly fixedly connected with operation pump main shaft between the bearing housing, first bearing frame oil blanket lid is installed in the right-hand member opening part outside of bearing frame. The utility model discloses in, at first, adopt sealed dust protected structure, this kind of structure has promoted the holistic leakproofness of bearing frame, the production of the internal phenomenon that external dust and impurity entered into bearing frame and bearing housing has been reduced to the transmission quality of operation pump main shaft has been guaranteed, secondly, inside is provided with circulating oil strain mechanism, the circulating filtration of the inside lubricating oil of bearing frame is handled to this kind of structure can be realized, the content of the inside impurity of lubricating oil has been reduced, thereby the wearing and tearing of operation pump main shaft and bearing housing have been reduced.
Description
Technical Field
The utility model relates to a bearing frame technical field especially relates to a BF60 operation pump bearing frame assembly of sealed dust-proof type.
Background
The bearing seat can receive comprehensive load, is specially constructed in a large-scale and super-large-scale, and has the characteristics of compact structure, sensitive rotation, convenience in device maintenance and the like. The bearing is provided with a supporting point, the inner supporting point of the bearing is a shaft, and the outer supporting is a bearing seat.
Firstly, most of bearing blocks adopt an exposed structure, and external dust and impurities easily enter the interior of the bearing blocks and the bearing sleeve, so that the transmission quality of a main shaft of the operation pump is influenced, the protection performance is poor, secondly, a circulating oil filtering mechanism is not arranged in the interior of the bearing blocks, the lubricating oil in the bearing blocks cannot be subjected to reciprocating filtering treatment, and the lubricating oil contains impurities, so that the abrasion of the main shaft and the bearing sleeve of the operation pump is easily increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the sealed dustproof BF60 operation pump bearing block assembly is provided for solving the problems that outside dust and impurities easily enter the bearing block and the bearing sleeve and the protection performance is poor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a BF60 operation pump bearing frame assembly of sealed dust-proof type, is the bearing frame that tubular structure including the operation pump main shaft, the bearing housing and the horizontal distribution that are echelonment structure, the bearing housing is all inlayed to two open end inboards of bearing frame, the inboard of bearing frame is located two sets of fixedly connected with operation pump main shaft between the bearing housing, first bearing frame oil blanket lid is installed to the right-hand member opening part outside of bearing frame, second bearing frame oil blanket lid is installed to the left end opening part outside of bearing frame, the outer terminal surface of operation pump main shaft is located the cover between the space department of second bearing frame oil blanket lid and bearing housing and is equipped with the stopping packing ring, the up end mid-mounting of bearing frame has the oil storage box, and the oil storage box is linked together with the bearing frame through two sets of oil pipe, the outer terminal surface middle part of operation pump main shaft is located the inboard cover of bearing frame, and a filter screen disc is embedded in the bearing seat and positioned on the right side of the fixed sleeve.
As a further description of the above technical solution:
the first bearing seat oil seal cover and the second bearing seat oil seal cover are both of an inwards concave structure, and framework oil seals attached to the main shaft of the operation pump are mounted at inwards concave positions of the first bearing seat oil seal cover and the second bearing seat oil seal cover.
As a further description of the above technical solution:
the oil pumping blades are annularly and equidistantly arranged in a plurality of groups on the horizontal central line of the fixed sleeve, and the outer end faces of the oil pumping blades are mutually attached to the inner surface wall of the bearing seat.
As a further description of the above technical solution:
one side that the lower terminal surface of bearing frame is close to the filter screen dish is vertical intercommunication and has a sediment pipe, and the outer terminal surface of sediment pipe has seted up the external screw thread, the bottom outside of sediment pipe is closed to be connected with sealed spiral cover through the external screw thread soon.
As a further description of the above technical solution:
the inner periphery of the retaining washer is fixedly connected with a fixed key penetrating through the operation pump main shaft, and a key groove matched with the fixed key for use is formed in one side, close to the fixed key, of the interior of the operation pump main shaft.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, a sealed dustproof structure is adopted, a first bearing seat oil seal cover and a second bearing seat oil seal cover are respectively arranged at the outer side of the right end opening and the outer side of the left end opening of the bearing seat, the arrangement of the structure can prevent external impurities from entering the bearing seat through the opening, meanwhile, framework oil seal ribs which are attached to the main shaft of the operation pump are arranged at the inner concave parts of the first bearing seat oil seal cover and the second bearing seat oil seal cover, the arrangement of the framework oil seals improves the sealing performance between the first bearing seat oil seal cover and the main shaft of the operation pump and between the second bearing seat oil seal cover and the main shaft of the operation pump, thereby further prevented that external dust from entering into the inside of bearing frame, this kind of structure has promoted the holistic leakproofness of bearing frame, has reduced the production of the internal phenomenon that external dust and impurity entered into bearing frame and bearing housing to the transmission quality of operation pump main shaft has been guaranteed.
2. In the utility model, a circulating oil filtering mechanism is arranged inside, an oil storage box is arranged on the upper end face of a bearing seat and is communicated with the bearing seat through two groups of oil guide pipes, a fixed sleeve and an oil pumping blade are arranged on a main shaft of an operation pump, and a filter screen disc is arranged inside the bearing seat, when the main shaft of the operation pump is in transmission, the oil pumping blade on the fixed sleeve is driven to rotate, under the action of liquid flow, lubricating oil can move from right to left inside the bearing seat, meanwhile, the filter screen disc can filter the lubricating oil, the filtered impurities can enter the inside of a slag collecting pipe to be collected under the combined action of gravity and liquid flow, when a sealing rotary cover is unscrewed, the impurities stored in the slag collecting pipe can be discharged, the structure can realize the circulating filtering treatment of the lubricating oil inside the bearing seat, and reduce the content of the impurities inside the lubricating oil, thereby reducing the abrasion of the main shaft and the bearing sleeve of the operation pump.
Drawings
Fig. 1 is a schematic diagram of a structure for assembling a bearing seat of a sealed dustproof BF60 operation pump according to the present invention;
FIG. 2 is a schematic side sectional view of the middle retaining washer of the present invention;
fig. 3 is a schematic view of a side-cut structure of the middle fixing sleeve of the present invention.
Illustration of the drawings:
1. a working pump main shaft; 101. a keyway; 2. a first bearing block oil seal cover; 3. an oil guide pipe; 4. fixing a sleeve; 5. an oil pumping blade; 6. an oil storage box; 7. a bearing housing; 8. framework oil seal; 9. a slag collecting pipe; 10. sealing and screwing the cover; 11. a filter screen disc; 12. a bearing seat; 13. a backstop washer; 1301. a fixed key; 14. and the second bearing seat is oil-sealed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sealed dustproof BF60 operation pump bearing block assembly comprises an operation pump main shaft 1 with a step-shaped structure, bearing sleeves 7 and bearing blocks 12 which are horizontally distributed and have a cylindrical structure, wherein the bearing sleeves 7 are embedded at the inner sides of two opening ends of each bearing block 12, the operation pump main shaft 1 is fixedly connected between the two groups of bearing sleeves 7 at the inner side of each bearing block 12, a first bearing block oil seal cover 2 is installed at the outer side of the opening at the right end of each bearing block 12, a second bearing block oil seal cover 14 is installed at the outer side of the opening at the left end of each bearing block 12, a stopping gasket 13 is sleeved between the second bearing block oil seal cover 14 and the gap of each bearing sleeve 7 at the outer end face of each operation pump main shaft 1, an oil storage box 6 is installed in the middle of the upper end face of each bearing block 12, each oil storage box 6 is communicated with each bearing block 12 through two groups of oil, and the outer end face of the fixed sleeve 4 is fixedly connected with an oil pumping blade 5 which is obliquely arranged, and a filter screen disc 11 is embedded in the bearing seat 12 and positioned on the right side of the fixed sleeve 4.
Specifically, as shown in fig. 1, the first bearing oil seal cover 2 and the second bearing oil seal cover 14 are both concave structures, and the concave parts of the first bearing oil seal cover 2 and the second bearing oil seal cover 14 are both provided with the framework oil seal 8 attached to the operation pump main shaft 1, the framework oil seal 8 is arranged, the connection part of the first bearing oil seal cover 2, the second bearing oil seal cover 14 and the operation pump main shaft 1 can be subjected to sealing treatment, the whole sealing performance of the bearing seat 12 is improved, and meanwhile, the internal part of the bearing seat 12, which is filled with external dust and impurities, is also reduced.
Specifically, as shown in fig. 1 and 3, the pumping blades 5 are annularly and equidistantly arranged in a plurality of groups with respect to the horizontal center line of the fixed sleeve 4, and the outer end surfaces of the plurality of groups of pumping blades 5 are attached to the inner surface wall of the bearing seat 12, so that the contact surface between the pumping blades 5 and the lubricating oil in the bearing seat 12 is improved, and the stability of liquid flow is ensured.
Specifically, as shown in fig. 1, one side that the lower terminal surface of bearing frame 12 is close to filter screen dish 11 is vertical intercommunication and has album sediment pipe 9, and the outer terminal surface of album sediment pipe 9 has seted up the external screw thread, the bottom outside of collection sediment pipe 9 closes soon through the external screw thread and is connected with sealed spiral cover 10, be the setting of vertical distribution collection sediment pipe 9, the concentrated collection of the impurity of being convenient for is handled, the setting of sealed spiral cover 10 simultaneously, the inside row of collection sediment pipe 9 of both being convenient for is handled, the while is also convenient for handle bearing frame 12 and the inside refueling of oil storage box 6.
Specifically, as shown in fig. 1 and 2, a fixed key 1301 penetrating through the operation pump main shaft 1 is fixedly connected to the inner periphery of the retaining washer 13, a key groove 101 used in cooperation with the fixed key 1301 is formed in one side, close to the fixed key 1301, of the inside of the operation pump main shaft 1, and the key groove 101 and the fixed key 1301 are arranged, so that the stability of fixing the retaining washer 13 and the operation pump main shaft 1 is improved, and the phenomena of shaking and advancing and retreating of the operation pump main shaft 1 are reduced.
The working principle is as follows: when the oil-pumping device is used, the operation pump main shaft 1 is inserted into the bearing seat 12 and is supported and fixed through the two groups of bearing sleeves 7, the first bearing seat oil seal cover 2 and the second bearing seat oil seal cover 14 are respectively arranged at the outer sides of the right-end opening and the left-end opening of the bearing seat 12, when the framework oil seals 8 inside the first bearing seat oil seal cover 2 and the second bearing seat oil seal cover 14 are both contacted with the operation pump main shaft 1, the sealing installation treatment of the operation pump main shaft 1 is completed, so that the external dust and impurities are prevented from entering the inside of the bearing seat 12, the lubricating oil is added into the bearing seat 12 and the oil storage box 6 through the slag collecting pipe 9, the sealing rotary cover 10 is screwed, the bearing seat 12 is integrally arranged at the designated position of the operation pump, when the operation pump main shaft 1 is in transmission, the oil pumping blade 5 is driven to rotate, and the lubricating oil inside the bearing seat 12 and the oil storage box 6 is driven to circularly, under the effect that liquid flows, lubricating oil can be in the inside motion from the right side to left of bearing frame 12, and filter screen dish 11 can carry out filtration processing with lubricating oil simultaneously, and the impurity under the filtration just can enter into the inside of collection sediment pipe 9 and collect under gravity and the combined action that liquid flows, when the inside impurity transition of collection sediment pipe 9, unscrew sealed spiral cover 10, alright wash the discharge with the impurity of storing in the collection sediment pipe 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The BF60 operation pump bearing block assembly of sealed dust-proof type, includes the operation pump main shaft (1), the bearing housing (7) that are the stair-step structure and the bearing frame (12) that horizontal distribution is the tubular structure, its characterized in that, bearing housing (7) are all inlayed to two open end inboards of bearing frame (12), the inboard of bearing frame (12) is located two sets of fixedly connected with operation pump main shaft (1) between bearing housing (7), first bearing oil seal cover (2) is installed to the right-hand member opening part outside of bearing frame (12), second bearing oil seal cover (14) is installed to the left end opening part outside of bearing frame (12), the outer terminal surface of operation pump main shaft (1) is located the cover and is equipped with stopping packing ring (13) between the space department of second bearing oil seal cover (14) and bearing housing (7), the up end mid-mounting of bearing frame (12) has upper end box (6), and oil storage box (6) are linked together through two sets of oil pipe (3) and bearing frame (12), the inboard cover that the outer terminal surface middle part of operation pump main shaft (1) is located bearing frame (12) is equipped with fixed cover (4), and the outer terminal surface fixedly connected with of fixed cover (4) is oil pumping blade (5) that the slope set up, the right side that the inside of bearing frame (12) is located fixed cover (4) inlays and is equipped with filter screen dish (11).
2. The BF60 working pump bearing block assembly of the dust-proof type of a seal according to claim 1, characterized in that the first bearing block oil seal cover (2) and the second bearing block oil seal cover (14) are both concave structures, and the inner concave parts of the first bearing block oil seal cover (2) and the second bearing block oil seal cover (14) are both provided with a framework oil seal (8) attached to the main shaft (1) of the working pump.
3. The bearing seat assembly of the BF60 operational pump of a kind of sealed dust-proof type of claim 1, characterized by, the said oil pumping blade (5) is disposed with the multiple-unit in the form of ring with the horizontal midline of the fixed sleeve (4) at the same time, and the outer end surface of the multiple-unit oil pumping blade (5) and inner surface wall of the bearing seat (12) are fitted each other.
4. The bearing seat assembly of the BF60 operation pump of a sealed dust-proof type according to claim 1, wherein one side of the lower end surface of the bearing seat (12) near the filter screen disc (11) is vertically communicated with a slag collecting pipe (9), an external thread is arranged on the outer end surface of the slag collecting pipe (9), and the outer side of the bottom end of the slag collecting pipe (9) is connected with a sealing spiral cover (10) through the external thread in a screwing manner.
5. The bearing seat assembly of the BF60 work pump of a sealing and dust-proof type as set forth in claim 1, wherein a fixed key (1301) penetrating through the work pump main shaft (1) is fixedly connected to the inner circumference of the retaining washer (13), and a key groove (101) used in cooperation with the fixed key (1301) is formed in one side of the interior of the work pump main shaft (1) close to the fixed key (1301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981370.6U CN210290510U (en) | 2019-06-27 | 2019-06-27 | Sealed dustproof BF60 operation pump bearing block assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981370.6U CN210290510U (en) | 2019-06-27 | 2019-06-27 | Sealed dustproof BF60 operation pump bearing block assembly |
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| Publication Number | Publication Date |
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| CN210290510U true CN210290510U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920981370.6U Active CN210290510U (en) | 2019-06-27 | 2019-06-27 | Sealed dustproof BF60 operation pump bearing block assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828487A (en) * | 2020-06-05 | 2020-10-27 | 安徽省赛威输送设备有限公司 | Can prevent sealed bearing frame of raise dust |
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2019
- 2019-06-27 CN CN201920981370.6U patent/CN210290510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828487A (en) * | 2020-06-05 | 2020-10-27 | 安徽省赛威输送设备有限公司 | Can prevent sealed bearing frame of raise dust |
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