Bearing body structure of double suction pump

By introducing bearing sleeves, fixing frames, screws, knobs, blocks, springs and balls into the bearing body of the double suction pump, the problem of unstable connection between the bearing body and the rotating body is solved, stable support and lubrication of the bearing body is achieved, and the operating performance of the double suction pump is improved.

CN223089605UActive Publication Date: 2025-07-11TAIAN TAISHAN DISTRICT THERMAL POWER CO LTD
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Patent Information

Application Number
CN202422463597.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-11
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

During the rotation support process of the existing dual-suction pump bearing body, the connection between the bearing body and the rotating body is not stable enough and is easy to loosen, resulting in vibration and unstable operation, affecting the normal operation of the dual-suction pump.

Method used

It adopts bearing sleeves, fixtures, screws, knobs, pressing blocks, springs and balls, and uses springs and balls to absorb vibrations by strengthening the connection between the support bearing and the rotating shaft. It combines the lubricating sleeves and oil-accumulating cotton to provide continuous lubrication, enhancing connection stability and durability.

Benefits of technology

It improves the operating stability and durability of the bearing body, reduces friction and wear, and ensures the normal operation of the dual suction pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of double suction pump bearing bodies, and particularly relates to a double suction pump bearing body structure which comprises a bearing sleeve and fixing frames, a bearing is arranged on the inner wall of the bearing sleeve, a rotating shaft is installed in the bearing in an embedded mode, the fixing frames are arranged on the right side wall of the bearing sleeve, screw holes are formed in the three fixing frames, and the screw holes are matched with the screw holes. A screw hole is formed in the bearing body, a screw rod is arranged in the screw hole, a rotary knob is arranged at one end of the screw rod, and a pressing block is arranged at the other end of the screw rod. In the process of rotationally supporting the bearing body of the double-suction pump, the bearing body and a rotating body are reinforced and supported, so that the stability and durability of the connecting position of the bearing and a rotating shaft are conveniently enhanced; meanwhile, part of vibration can be absorbed, the damping effect is achieved, it is ensured that the bearing body operates stably, and therefore normal operation of the double-suction pump is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-suction pump bearing bodies, and particularly to a structure of a double-suction pump bearing body. Background Art

[0002] The main function of the bearing body is to support the mechanical rotating body, reduce the friction coefficient during the movement process, and ensure the rotation accuracy. It is an important part of mechanical equipment and can significantly improve the operation efficiency and accuracy of the equipment.

[0003] In the existing technology, during the process of rotationally supporting the double-suction pump bearing body, there is an easy problem that the connection between the bearing body and the rotating body is not stable enough. Due to factors such as vibration during the use of the bearing body, the connection part will become loose, resulting in unstable operation of the bearing body, thus affecting the normal operation of the double-suction pump. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part as well as in the abstract of the specification and the title of the utility model of this application to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or existing problems in the double-suction pump bearing body, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a structure of a double-suction pump bearing body, which can, during the process of rotationally supporting the double-suction pump bearing body, enhance the stability and durability of the connection between the bearing and the rotating shaft by strengthening the support between the bearing body and the rotating body, and at the same time can absorb part of the vibration to achieve the shock-absorbing effect, ensure the stable operation of the bearing body, and thus facilitate the normal operation of the double-suction pump.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0008] A structure of a double-suction pump bearing body, including a bearing sleeve and a fixing frame. The inner wall of the bearing sleeve is provided with a bearing, and a rotating shaft is embedded in the bearing. The fixing frame is arranged on the right side wall of the bearing sleeve. Three fixing frames are all provided with screw holes, and screws are arranged in the screw holes. One end of the screw is provided with a knob, and the other end of the screw is provided with a pressing block. The pressing block is arranged between the rotating shaft and the fixing frame. A buffer cavity is arranged on the side wall of the pressing block, and a plurality of springs are arranged in the buffer cavity. One end of the spring is provided with a limiting plate, and a plurality of balls are arranged on the side wall of the limiting plate. The balls are slidably connected with the side wall of the rotating shaft.

[0009] As a preferred embodiment of the bearing body structure of the double-suction pump described in the present utility model, wherein: a lubricating sleeve is provided on the side wall of the bearing, an oil storage cotton is provided inside the lubricating sleeve, an oil inlet pipe is provided at the top of the lubricating sleeve, the oil inlet pipe is embedded and installed in the fixing frame, and a pipe cap is provided at one end of the oil inlet pipe.

[0010] As a preferred embodiment of the bearing body structure of the double-suction pump described in the present utility model, wherein: the bearing sleeve is made of a heat-conducting material, and a plurality of heat dissipation fins are provided on the side wall of the bearing sleeve.

[0011] As a preferred embodiment of the bearing body structure of the double-suction pump described in the present utility model, wherein: anti-slip patterns are provided on the side wall of the knob.

[0012] As a preferred embodiment of the bearing body structure of the double-suction pump described in the present utility model, wherein: the limiting plate is slidably connected to the inner wall of the buffer cavity through a spring, and the ball is elastically pressed against the side wall of the rotating shaft through the spring.

[0013] As a preferred embodiment of the bearing body structure of the double-suction pump described in the present utility model, wherein: an anti-slip coating is provided on the side wall of the fixing frame, and the anti-slip coating is adhesively bonded to the side wall of the fixing frame.

[0014] As a preferred embodiment of the bearing body structure of the double-suction pump described in the present utility model, wherein: the pressing block is in a semi-circular arc shape.

[0015] Compared with the prior art: in this application document, 1. The bearing sleeve facilitates the protection and support of the bearing, maintaining the bearing in the correct position. The fixing frame facilitates the installation and positioning of the screw. The knob facilitates the operation of the screw to rotate through the screw hole, thereby pushing the pressing block to squeeze against the side wall of the rotating shaft. The limiting plate facilitates the limitation of the side wall of the rotating shaft, thereby strengthening the support of the side wall of the rotating shaft. The elasticity of the spring facilitates driving the limiting plate to buffer along the inner wall of the buffer cavity, so that the ball is elastically pressed against the side wall of the rotating shaft. The spring and the ball can effectively absorb vibration and reduce friction. Therefore, during the rotation support of the double-suction pump bearing body, by strengthening the support between the bearing body and the rotating body, it is convenient to enhance the stability and durability of the connection between the bearing and the rotating shaft, and at the same time, it can also absorb part of the vibration, achieving the damping effect, ensuring the stable operation of the bearing body, and thus facilitating the normal operation of the double-suction pump. 2. The oil inlet pipe facilitates the addition of lubricating oil into the lubricating sleeve, enabling the lubricating oil to soak into the oil storage cotton. The oil storage cotton facilitates the storage of lubricating oil and provides a continuous lubricating effect, thereby extending the service time of the lubricating oil, facilitating the lubrication of the connection of the bearing body, reducing friction and wear, and improving the performance and lifespan of the bearing body structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0017] Figure 1 It is a structural schematic diagram of a bearing body structure of a double-suction pump of the present utility model;

[0018] Figure 2 It is an exploded view of the structure of a bearing body structure of a double-suction pump of the present utility model;

[0019] Figure 3 It is a structural cross-sectional view of a bearing body structure of a double-suction pump of the present utility model;

[0020] Figure 4 It is a schematic diagram of a lubricating sleeve of a bearing body structure of a double-suction pump of the present utility model.

[0021] In the figure: 100 bearing sleeve, 110 bearing, 120 rotating shaft, 200 fixing frame, 210 screw hole, 220 screw rod, 230 knob, 240 pressing block, 250 buffer cavity, 260 spring, 270 limiting plate, 280 ball, 300 lubricating sleeve, 310 oil storage cotton, 320 inlet pipe, 330 pipe cap. Detailed Embodiments

[0022] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be made in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the present utility model will be described in detail in combination with the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of description, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples, which should not limit the protection scope of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0025] To make the purpose, technical solutions, and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail in conjunction with the accompanying drawings.

[0026] The utility model provides a double-suction pump bearing body structure. Please refer to Figures 1 - 4 , which includes a bearing sleeve 100 and a fixing frame 200. The inner wall of the bearing sleeve 100 is connected with a bearing 110, and a rotating shaft 120 is embedded in the bearing 110. The fixing frame 200 is fixedly installed on the right side wall of the bearing sleeve 100. Three fixing frames 200 are each provided with a threaded hole 210, and a screw rod 220 is threadedly connected in the threaded hole 210. One end of the screw rod 220 is fixedly connected with a knob 230, and the other end of the screw rod 220 is rotatably connected with a pressing block 240. The pressing block 240 is arranged between the rotating shaft 120 and the fixing frame 200. A buffer cavity 250 is formed on the side wall of the pressing block 240, and a plurality of springs 260 are connected in the buffer cavity 250. One end of the spring 260 is connected with a limiting plate 270, and a plurality of rolling balls 280 are rotatably connected to the side wall of the limiting plate 270. The rolling balls 280 are slidably connected with the side wall of the rotating shaft 120. Specifically, the bearing sleeve 100 is convenient for protecting and supporting the bearing 110 and maintaining the bearing 110 in the correct position. The fixing frame 200 is convenient for installing and positioning the screw rod 220. Using the knob 230 is convenient for operating the screw rod 220 to rotate through the threaded hole 210, so as to push the pressing block 240 to squeeze against the side wall of the rotating shaft 120. The limiting plate 270 is convenient for limiting the side wall of the rotating shaft 120, so as to reinforce and support the side wall of the rotating shaft 120. The elasticity of the spring 260 is convenient for driving the limiting plate 270 to buffer along the inner wall of the buffer cavity 250, so that the rolling balls 280 elastically press against the side wall of the rotating shaft 120. The spring 260 and the rolling balls 280 can effectively absorb vibration and reduce friction.

[0027] The bearing sleeve 100 is made of a heat-conducting material, and a plurality of radiating fins are arranged on the side wall of the bearing sleeve 100. Specifically, it is convenient for the bearing sleeve 100 to conduct heat to the radiating fins through the bearing 110 during the use of the bearing 110, and the heat is dissipated through the radiating fins.

[0028] The side wall of the knob 230 is provided with anti-slip lines. Specifically, the anti-slip lines are convenient for rotating the knob 230 and facilitating operation.

[0029] The limiting plate 270 is slidably connected with the inner wall of the buffer cavity 250 through the spring 260, and the rolling balls 280 are elastically pressed against the side wall of the rotating shaft 120 through the spring 260.

[0030] The side wall of the fixing frame 200 is provided with an anti-slip coating, and the anti-slip coating is adhered to the side wall of the fixing frame 200. Specifically, when the knob 230 is pressed tightly against the fixing frame 200, the anti-slip coating is convenient for improving the anti-slip property at the connection between the knob 230 and the fixing frame 200.

[0031] The pressing block 240 is in a semi-circular arc shape. Specifically, it is convenient for applying stress to the side wall of the rotating shaft 120, so as to effectively support.

[0032] CombinedFigures 1 - 4 , A double-suction pump bearing body structure of this embodiment is used as follows: During the process of rotationally supporting the double-suction pump bearing body, the bearing sleeve 100 is used to effectively protect and support the bearing 110, maintaining the bearing 110 in the correct position. The rotating shaft 120 is connected to the inner wall of the bearing 110. The knob 230 is used to operate the screw 220 to rotate through the screw hole 210, thereby pushing the pressing block 240 to squeeze against the side wall of the rotating shaft 120. The side wall of the rotating shaft 120 is limited by the limiting plate 270, thereby strengthening the support for the side wall of the rotating shaft 120, facilitating enhancing the stability and durability of the connection between the bearing 110 and the rotating shaft 120. The elastic force of the spring 260 drives the limiting plate 270 to buffer along the inner wall of the buffer cavity 250, so that the ball 280 elastically presses against the side wall of the rotating shaft 120. The spring 260 and the ball 280 can effectively absorb vibrations and reduce friction, ensuring the stable operation of the bearing body, and thus facilitating the normal operation of the double-suction pump.

[0033] Figures 3 - 4 The following shows a schematic structural diagram of a second embodiment of a double-suction pump bearing body structure of the present invention. Please refer to Figures 3 - 4 , Different from the above embodiment, a lubricating sleeve 300 is provided on the side wall of the bearing 110. An oil storage cotton 310 is provided inside the lubricating sleeve 300. An oil inlet pipe 320 is provided at the top of the lubricating sleeve 300. The oil inlet pipe 320 is embedded and installed in the fixing frame 200. One end of the oil inlet pipe 320 is provided with a pipe cap 330. Specifically, the lubricating oil can be conveniently added into the lubricating sleeve 300 through the oil inlet pipe 320, enabling the lubricating oil to soak into the oil storage cotton 310. The oil storage cotton 310 is convenient for storing the lubricating oil and providing a continuous lubricating effect, thereby prolonging the service time of the lubricating oil, facilitating lubricating the connection part of the bearing body, reducing friction and wear, and improving the performance and service life of the bearing body structure.

[0034] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way. The exhaustive description of these combinations is omitted in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A double-suction pump bearing body structure, characterized in that: It includes a bearing sleeve (100) and a fixing bracket (200). An inner wall of the bearing sleeve (100) is provided with a bearing (110), a rotating shaft (120) is embedded and installed in the bearing (110). The fixing bracket (200) is arranged on a right side wall of the bearing sleeve (100). Three fixing brackets (200) are each provided with a screw hole (210), a screw rod (220) is arranged in the screw hole (210). One end of the screw rod (220) is provided with a knob (230), the other end of the screw rod (220) is provided with a pressing block (240). The pressing block (240) is arranged between the rotating shaft (120) and the fixing bracket (200). A side wall of the pressing block (240) is provided with a buffer cavity (250), a plurality of springs (260) are arranged in the buffer cavity (250). One end of the spring (260) is provided with a limiting plate (270), a plurality of balls (280) are arranged on a side wall of the limiting plate (270). The balls (280) are slidably connected with a side wall of the rotating shaft (120).

2. The structure of the bearing body of a double-suction pump according to claim 1, characterized in that: A side wall of the bearing (110) is provided with a lubricating sleeve (300), an oil storage cotton (310) is arranged in the lubricating sleeve (300). A top of the lubricating sleeve (300) is provided with an oil inlet pipe (320). The oil inlet pipe (320) is embedded and installed in the fixing bracket (200). One end of the oil inlet pipe (320) is provided with a pipe cap (330).

3. The structure of a double-suction pump bearing body according to claim 1, characterized in that: The bearing sleeve (100) is made of a heat-conducting material, and a plurality of heat dissipation fins are arranged on a side wall of the bearing sleeve (100).

4. A double-suction pump bearing body structure according to claim 1, characterized in that: The side wall of the knob (230) is provided with anti-slip threads.

5. The structure of the bearing body of a double-suction pump according to claim 1, wherein: The limiting plate (270) is slidably connected with an inner wall of the buffer cavity (250) through the spring (260), and the balls (280) are elastically pressed against a side wall of the rotating shaft (120) through the spring (260).

6. A double-suction pump bearing body structure according to claim 1, characterized in that: The side wall of the fixing bracket (200) is provided with an anti-slip coating, and the anti-slip coating is adhered to the side wall of the fixing bracket (200).

7. The structure of a double-suction pump bearing body according to claim 1, characterized in that: The pressing block (240) is in a semi-circular arc shape.