Dome cable arrangement and method for air film
By designing a dome cable arrangement device for air-supported membrane structures, the problems of cable length adjustment and cleaning were solved by using adjustment and rotation components, which improved the flexibility of cable arrangement and the stability of detectors, thereby enhancing the detection efficiency of grain warehouses.
Patent Information
- Application Number
- CN202410450564.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2044-04-15
AI Technical Summary
Existing cable laying devices are difficult to adjust cable lengths in grain silos, and are prone to becoming messy and requiring frequent cleaning during use, which affects detection efficiency.
A dome cable arrangement device for air-supported membrane structures was designed, comprising an adjustment component, an installation component, and a rotation component. The cable length is adjusted and cleaned through a winding module, a fixed pulley, and cleaning cotton. The locking block and slot structure facilitates the disassembly and installation of the detector. The motor-driven drill bit and extrusion block improve detection efficiency.
It enables flexible adjustment of cable length, reduces cleaning workload, improves detector stability and detection efficiency, and enhances cable maintenance convenience.
Smart Images

Figure CN118083397B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of dome cable arrangement technology, and particularly relates to a dome cable arrangement device and method for air-supported membrane structures. Background Technology
[0002] Because grain silos need to monitor the temperature, humidity, insect eggs, and other parameters of grain layers at different depths during storage, a cable laying device is usually required to lay out the cables for the monitoring device, making it convenient to use when needed.
[0003] Nowadays, cable laying devices make cable arrangement more orderly and less prone to chaos. However, cable laying devices are not convenient for adjusting the length of cables after laying them. To solve the above problems, a cable laying device that can adjust the length of cables is needed. Summary of the Invention
[0004] The purpose of this invention is to facilitate the adjustment of cable length after cable arrangement. In order to solve the above-mentioned problems, a cable arrangement device and method for air-supported membrane dome is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dome cable arrangement device for air-supported membrane structures, comprising a mounting plate, an adjustment component disposed on one outer wall of the mounting plate, an installation component disposed in the adjustment component, a rotating component disposed at the bottom of the installation component, the adjustment component comprising a winding module, a cable disposed in the winding module, a first fixed pulley disposed on one outer wall of the cable, and a second fixed pulley disposed on the other outer wall of the cable.
[0006] As a further description of the above technical solution:
[0007] Both the first and second fixed pulleys are provided with silicone pads on their tops. The silicone pads are square. An mounting block is provided on one outer wall of the second fixed pulley. The mounting block is square. A pocket film is provided on the top of the second fixed pulley.
[0008] As a further description of the above technical solution:
[0009] A detector is provided at the other end of the cable, and the detector has a connection port. The other end of the cable is connected to the connection port in the detector.
[0010] As a further description of the above technical solution:
[0011] The mounting block is provided with a fixing groove, which is circular. A cleaning cotton is fixedly connected to one inner wall of the fixing groove. The cleaning cotton is cylindrical, and the diameter of the inner wall of the fixing groove is equal to the diameter of the outer wall of the cleaning cotton.
[0012] As a further description of the above technical solution:
[0013] The installation assembly includes a housing, which is square in shape. A notch is provided on one outer wall of the housing, which is also square in shape. A first connecting hole is provided on the top surface of the housing, which is circular in shape. The inner wall of one side of the first connecting hole is fixedly connected to the outer wall of one side of the cable.
[0014] As a further description of the above technical solution:
[0015] The bottom of the card case is provided with a card plate, which is square in shape. A second connecting hole is provided on the top surface of the card plate, which is circular in shape. A detector is provided on the bottom surface of the card plate.
[0016] As a further description of the above technical solution:
[0017] The card plate has a mounting groove on one outer wall, the mounting groove is square, a connecting spring is fixedly connected to one inner wall, a card block is fixedly connected to the other end of the connecting spring, an anti-slip rubber is fixedly connected to the bottom surface of the card block, the anti-slip rubber is square, and a card slot is provided in the card case, the card slot is square.
[0018] As a further description of the above technical solution:
[0019] The rotating assembly includes a mounting shell, a fixing hole is provided on one outer wall of the mounting shell, a motor is fixedly connected to one inner wall of the mounting shell, and a compression shell is fixedly connected to the other inner wall of the mounting shell. The compression shell is square, and a detector is provided on the top surface of the mounting shell.
[0020] As a further description of the above technical solution:
[0021] A rotating plate is fixedly connected to the shaft of the motor. The rotating plate is circular. An extrusion block is fixedly connected to one outer wall of the rotating plate. A drill bit is fixedly connected to the bottom surface of the rotating plate. An oil bladder is provided inside the extrusion shell. An extrusion port is provided on one outer wall of the extrusion shell. An oil outlet is fixedly connected to one outer wall of the extrusion shell. An oil inlet is provided on the other outer wall of the extrusion shell. A cap is provided on one outer wall of the oil inlet.
[0022] The present invention also discloses a method for using a cable arrangement device for an air-supported membrane dome, comprising the following steps:
[0023] S1. After the cable is laid out, when it is necessary to adjust the height of the cable and the detector, rotate the winding module to drive the cable. At this time, the cable slides in a direction through the first fixed pulley and the second fixed pulley.
[0024] S2. Simultaneously, the detector is driven to adjust its height. While the cable is moving, the outer wall of the cable is cleaned with cleaning cotton to reduce dust on the cable, making cable maintenance easier and reducing the amount of cleaning work required.
[0025] S3. When the detector is damaged, press the locking block to push it out of the notch. The detector will then move downwards by gravity, allowing you to remove it and repair it. After repair, insert the locking plate into the slot and use the connecting spring to push the locking block into the notch to fix the detector in place. At the same time, the anti-slip rubber increases the friction between the locking block and the notch.
[0026] S4. When the detector needs to enter the grain layer at different depths, start the motor. The motor drives the rotating plate, which in turn drives the drill bit. The drill bit allows the detector to enter the grain layer more easily for detection. The detector can enter the pile to monitor indicators such as temperature and humidity, thus improving detection efficiency. At the same time, the rotating plate drives the extrusion block, which squeezes the oil bladder inside the extrusion shell, causing the lubricating oil inside to fall onto the motor shaft through the oil outlet, thus maintaining the motor shaft.
[0027] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0028] 1. In this invention, an adjustment component is provided to fix the pocket membrane onto the air-supported membrane material. The pocket membrane is made of the same material as the air-supported membrane material. After fixing, the top of the second fixed pulley and the silicone pad are inserted into the pocket membrane and fixed. After the cable is arranged, when it is necessary to adjust the height of the cable and the detector, the winding module is rotated. The winding module drives the cable, which slides directionally through the first and second fixed pulleys, simultaneously driving the detector and thus adjusting the height of the detector. While the cable is moving, the outer wall of the cable is cleaned with cleaning cotton to reduce dust on the cable, facilitating cable maintenance and reducing the amount of cleaning work required. Through this design, the height of the detector can be easily adjusted as needed using the winding module, the cable, and the first and second fixed pulleys. At the same time, the outer wall of the cable is easily cleaned with cleaning cotton, reducing dust on the cable, facilitating cable maintenance, and reducing the amount of cleaning work required.
[0029] 2. In this invention, by providing an installation component, when the detector is damaged, pressing the locking block pushes it out of the notch. At this time, the detector will move downwards under gravity, thereby removing the detector and repairing it. After repair, the locking plate is inserted into the slot, and the locking block is pushed into the notch by the connecting spring, thereby fixing the detector. At the same time, the anti-slip rubber increases the friction between the locking block and the notch. Through this design, the locking block and the notch facilitate the installation and removal of the detector when it is damaged. After the detector is installed, the anti-slip rubber increases the friction between the locking block and the notch, improving stability.
[0030] 3. In this invention, by incorporating a rotating assembly, when the detector needs to enter grain layers at different depths, the motor is activated. The motor drives the rotating plate, which in turn drives the drill bit. The drill bit allows the detector to more easily enter the grain layer for detection, enabling it to monitor indicators such as temperature and humidity within the grain pile, thus improving detection efficiency. Simultaneously, the rotating plate drives the extrusion block, which squeezes the oil bladder inside the extrusion shell, causing the lubricating oil inside to fall onto the motor shaft through the oil outlet, thus maintaining the motor shaft. This design utilizes the drill bit to facilitate the detector's entry into the grain layer for detection, improving detection efficiency. Furthermore, the extrusion block squeezes the oil bladder, causing the lubricating oil inside to fall onto the motor shaft through the oil outlet, thus maintaining the motor shaft. Attached Figure Description
[0031] Figure 1 This is a three-dimensional structural schematic diagram of a dome cable arrangement device for air-supported membrane structures.
[0032] Figure 2 This is a three-dimensional exploded view of the adjusting component of an air-supported membrane dome cable arrangement device.
[0033] Figure 3 This is a three-dimensional structural diagram of some components in the adjustment assembly of an air-supported membrane dome cable arrangement device.
[0034] Figure 4 This is an exploded three-dimensional structural diagram of the installation components of an air-supported membrane dome cable arrangement device.
[0035] Figure 5 This is a schematic diagram of the three-dimensional structure of the clamping device in the installation assembly of an air-supported membrane dome cable arrangement device.
[0036] Figure 6 This is a schematic diagram of the exploded three-dimensional structure of a rotating component of a dome cable arrangement device for air-supported membrane structures.
[0037] Figure 7 This is a schematic diagram of the three-dimensional structure of the extrusion shell in the rotating assembly of a dome cable arrangement device for air-supported membrane structures.
[0038] Legend:
[0039] 1. Mounting plate; 2. Adjustment assembly; 21. Rewinding module; 22. Cable; 23. First fixed pulley; 24. Second fixed pulley; 25. Silicone gasket; 26. Mounting block; 27. Detector; 28. Fixing groove; 29. Cleaning cotton; 210. Pocket film; 3. Mounting assembly; 31. Clamping housing; 32. Button eye; 33. First connecting hole; 34. Clamping plate; 35. Mounting groove; 36. Second connecting hole; 37. Connecting spring; 38. Clamping block; 39. Anti-slip rubber; 310. Clamping slot; 4. Rotating assembly; 41. Mounting shell; 42. Fixing hole; 43. Motor; 44. Rotating plate; 45. Extrusion block; 46. Oil inlet; 47. Extrusion shell; 48. Drill bit; 49. Extrusion port; 410. Oil outlet. Detailed Implementation
[0040] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0041] Please see Figure 1-7 The present invention provides a technical solution: a dome cable arrangement device for air-supported membrane structures, comprising a mounting plate 1, an adjustment component 2 disposed on one outer wall of the mounting plate 1, an installation component 3 disposed in the adjustment component 2, a rotating component 4 disposed at the bottom of the installation component 3, the adjustment component 2 comprising a winding module 21, a cable 22 disposed in the winding module 21, a first fixed pulley 23 disposed on one outer wall of the cable 22, and a second fixed pulley 24 disposed on the other outer wall of the cable 22.
[0042] Both the first fixed pulley 23 and the second fixed pulley 24 are provided with silicone pads 25 on their tops. The silicone pads 25 are square. An mounting block 26 is provided on one outer wall of the second fixed pulley 24. The mounting block 26 is square. A pocket film 210 is provided on the top of the second fixed pulley 24. A detector 27 is provided at the other end of the cable 22. The detector 27 has a connection port. The other end of the cable 22 is connected to the connection port in the detector 27. A fixing groove 28 is provided in the mounting block 26. The fixing groove 28 is circular. A cleaning cotton 29 is fixedly connected to one inner wall of the fixing groove 28. The cleaning cotton 29 is cylindrical. The diameter of one inner wall of the fixing groove 28 is equal to the diameter of one outer wall of the cleaning cotton 29.
[0043] The specific implementation is as follows: The pocket membrane 210 is fixed on the air-supported membrane material. The material of the pocket membrane 210 is the same as that of the air-supported membrane material. After fixing, the top of the second fixed pulley 24 and the silicone pad 25 are inserted into the pocket membrane 210 and fixed. After the cable 22 is arranged, when it is necessary to adjust the height of the cable 22 and the detector 27, the winding module 21 is rotated. The winding module 21 drives the cable 22. At this time, the cable 22 slides in a direction through the first fixed pulley 23 and the second fixed pulley 24, and at the same time drives the detector 27, thereby adjusting the height of the detector 27. When the cable 22 moves, the outer wall of the cable 22 is cleaned by the cleaning cotton 29, thereby reducing the dust on the cable 22, making it easier to maintain the cable 22 and reducing the amount of cleaning work required.
[0044] The mounting assembly 3 includes a retaining shell 31, which is square in shape. A notch 32, also square, is provided on one outer wall of the retaining shell 31. A first connecting hole 33, circular in shape, is provided on the top surface of the retaining shell 31. One inner wall of the first connecting hole 33 is fixedly connected to one outer wall of the cable 22. A retaining plate 34, square in shape, is provided at the bottom of the retaining shell 31. A second connecting hole 36 is provided on the top surface of the retaining plate 34. The second connecting hole 36 is circular. A detector 27 is provided on the bottom surface of the card plate 34. An installation groove 35 is provided on one outer wall of the card plate 34. The installation groove 35 is square. A connecting spring 37 is fixedly connected to one inner wall of the installation groove 35. A card block 38 is fixedly connected to the other end of the connecting spring 37. An anti-slip rubber 39 is fixedly connected to the bottom surface of the card block 38. The anti-slip rubber 39 is square. A card groove 310 is provided in the card case 31. The card groove 310 is square.
[0045] The specific implementation is as follows: When the detector 27 is damaged, press the locking block 38 to push the locking block 38 out of the buttonhole 32. At this time, the detector 27 will move downward by gravity, thereby removing the detector 27 and repairing it. After the repair, the locking plate 34 is inserted into the locking slot 310, and the locking block 38 is pushed into the buttonhole 32 by the connecting spring 37, thereby fixing the detector 27. At the same time, the friction between the locking block 38 and the buttonhole 32 is increased by the anti-slip rubber 39.
[0046] The rotating assembly 4 includes a mounting shell 41. A fixing hole 42 is provided on one outer wall of the mounting shell 41. A motor 43 is fixedly connected to one inner wall of the mounting shell 41. An extrusion shell 47 is fixedly connected to the other inner wall of the mounting shell 41. The extrusion shell 47 is square. A detector 27 is provided on the top surface of the mounting shell 41. A rotating plate 44 is fixedly connected to the shaft of the motor 43. The rotating plate 44 is circular. An extrusion block 45 is fixedly connected to one outer wall of the rotating plate 44. A drill bit 48 is fixedly connected to the bottom surface of the rotating plate 44. An oil bladder is provided inside the extrusion shell 47. An extrusion port 49 is provided on one outer wall of the extrusion shell 47. An oil outlet 410 is fixedly connected to one outer wall of the extrusion shell 47. An oil inlet 46 is provided on the other outer wall of the extrusion shell 47. A cap is provided on one outer wall of the oil inlet 46.
[0047] The specific implementation is as follows: When the detector 27 needs to enter the grain layer at different depths, the motor 43 is started, which drives the rotating plate 44, thereby driving the drill bit 48. The drill bit 48 allows the detector 27 to enter the grain layer more conveniently for detection, enabling the detector 27 to enter the pile to monitor indicators such as temperature and humidity, thus improving detection efficiency. At the same time, the rotating plate 44 drives the extrusion block 45, which extrudes the oil bladder inside the extrusion shell 47, causing the lubricating oil inside to fall onto the motor 43 shaft through the oil outlet 410, thus maintaining the motor 43 shaft.
[0048] The present invention also discloses a method for using a cable arrangement device for an air-supported membrane dome, comprising the following steps:
[0049] S1. After the cable 22 is laid out, when it is necessary to adjust the height of the cable 22 and the detector 27, rotate the winding module 21 to drive the cable 22. At this time, the cable 22 slides in a direction through the first fixed pulley 23 and the second fixed pulley 24.
[0050] S2. Simultaneously, the detector 27 is driven to adjust its height. While the cable 22 is moving, the outer wall of the cable 22 is cleaned by the cleaning cotton 29, thereby reducing the dust on the cable 22, making it easier to maintain the cable 22 and reducing the amount of cleaning work required.
[0051] S3. When the detector 27 is damaged, press the locking block 38 to push the locking block 38 out of the notch 32. At this time, the detector 27 will move downward by gravity, thereby removing the detector 27 and repairing it. After the repair, the locking plate 34 is inserted into the locking slot 310, and the locking block 38 is pushed into the notch 32 by the connecting spring 37, thereby fixing the detector 27. At the same time, the anti-slip rubber 39 increases the friction between the locking block 38 and the notch 32.
[0052] S4. When the detector 27 needs to enter the grain layer at different depths, the motor 43 is started. The motor 43 drives the rotating plate 44, which in turn drives the drill bit 48. The drill bit 48 allows the detector 27 to enter the grain layer more easily for detection, enabling the detector 27 to enter the pile to monitor indicators such as temperature and humidity, thereby improving detection efficiency. At the same time, the rotating plate 44 drives the extrusion block 45, which extrudes the oil bladder inside the extrusion shell 47, causing the lubricating oil inside to fall onto the motor 43 shaft through the oil outlet 410, thus maintaining the motor 43 shaft.
[0053] Working principle: The pocket membrane 210 is fixed to the air-supported membrane material. The pocket membrane 210 is made of the same material as the air-supported membrane material. After fixing, the top of the second fixed pulley 24 and the silicone pad 25 are inserted into the pocket membrane 210 and fixed. After the cable 22 is arranged, when it is necessary to adjust the height of the cable 22 and the detector 27, the winding module 21 is rotated. The winding module 21 drives the cable 22. At this time, the cable 22 slides in a direction through the first fixed pulley 23 and the second fixed pulley 24, and at the same time drives the detector 27, thereby adjusting the height of the detector 27. When the cable 22 moves, the outer wall of the cable 22 is cleaned by the cleaning cotton 29, thereby reducing the dust on the cable 22 and facilitating the maintenance of the cable 22, reducing the amount of cleaning work required. When the detector 27 is damaged, the locking block 38 is pressed, and the locking block 38 is pushed out of the notch 32. At this time, the detector 27 will fall downwards due to gravity. The detector 27 is moved to remove it for maintenance. After maintenance, the clamping plate 34 is inserted into the clamping slot 310, and the clamping block 38 is pushed into the notch 32 by the connecting spring 37 to fix the detector 27. At the same time, the friction between the clamping block 38 and the notch 32 is increased by the anti-slip rubber 39. When the detector 27 needs to enter the grain layer at different depths, the motor 43 is started. The motor 43 drives the rotating plate 44, which in turn drives the drill bit 48. The drill bit 48 allows the detector 27 to enter the grain layer more conveniently for detection, allowing the detector 27 to enter the pile to monitor indicators such as temperature and humidity, thus improving detection efficiency. At the same time, the rotating plate 44 drives the extrusion block 45, which extrudes the oil bladder inside the extrusion shell 47, causing the lubricating oil inside to fall onto the motor 43 shaft through the oil outlet 410, thus maintaining the motor 43 shaft.
[0054] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A cable arrangement device for an air-supported membrane dome, comprising a mounting plate (1), characterized in that: An adjustment assembly (2) is provided on one outer wall of the mounting plate (1). An installation assembly (3) is provided within the adjustment assembly (2). A rotating assembly (4) is provided at the bottom of the installation assembly (3). The adjustment assembly (2) includes a winding module (21). A cable (22) is provided within the winding module (21). A first fixed pulley (23) is provided on one outer wall of the cable (22), and a second fixed pulley (24) is provided on the other outer wall of the cable (22). Silicone gaskets (25) are provided on the top of both the first fixed pulley (23) and the second fixed pulley (24). The silicone pad (25) is square. A mounting block (26) is provided on one outer wall of the second fixed pulley (24). The mounting block (26) is square. A pocket film (210) is provided on the top of the second fixed pulley (24). A detector (27) is provided at the other end of the cable (22). A connection port is provided in the detector (27). The other end of the cable (22) is connected to the connection port in the detector (27). A fixing groove (28) is provided in the mounting block (26). The fixing groove (28) is circular. A cleaning device is fixedly connected to one inner wall of the fixing groove (28). The cleaning cotton (29) is cylindrical. The diameter of the inner wall of the fixing groove (28) is equal to the diameter of the outer wall of the cleaning cotton (29). The rotating assembly (4) includes a mounting shell (41). A fixing hole (42) is provided on one outer wall of the mounting shell (41). A motor (43) is fixedly connected to one inner wall of the mounting shell (41). A squeezing shell (47) is fixedly connected to the other inner wall of the mounting shell (41). The squeezing shell (47) is square. A detector (27) is provided on the top surface of the mounting shell (41). The motor (43) A rotating plate (44) is fixedly connected to the rotating shaft. The rotating plate (44) is circular. An extrusion block (45) is fixedly connected to one side of the outer wall of the rotating plate (44). A drill bit (48) is fixedly connected to the bottom surface of the rotating plate (44). An oil bladder is provided inside the extrusion shell (47). An extrusion port (49) is provided on one side of the outer wall of the extrusion shell (47). An oil outlet (410) is fixedly connected to one side of the outer wall of the extrusion shell (47). An oil inlet (46) is provided on the other side of the outer wall of the extrusion shell (47). A cap is provided on one side of the outer wall of the oil inlet (46).
2. The dome cable arrangement device for air-supported membrane structures according to claim 1, characterized in that, The mounting assembly (3) includes a housing (31), which is square. A buttonhole (32) is provided on one outer wall of the housing (31), which is square. A first connecting hole (33) is provided on the top surface of the housing (31), which is circular. The inner wall of the first connecting hole (33) is fixedly connected to the outer wall of the cable (22).
3. The dome cable arrangement device for air-supported membrane structures according to claim 2, characterized in that, The bottom of the card case (31) is provided with a card plate (34), which is square. The top surface of the card plate (34) is provided with a second connecting hole (36), which is circular. The bottom surface of the card plate (34) is provided with a detector (27).
4. The dome cable arrangement device for air-supported membrane structures according to claim 3, characterized in that, An installation groove (35) is provided on one side of the outer wall of the card plate (34). The installation groove (35) is square. A connecting spring (37) is fixedly connected to one side of the inner wall of the installation groove (35). A card block (38) is fixedly connected to the other end of the connecting spring (37). An anti-slip rubber (39) is fixedly connected to the bottom surface of the card block (38). The anti-slip rubber (39) is square. A card groove (310) is provided in the card case (31). The card groove (310) is square.
5. The method of using the dome cable arrangement device for air-supported membrane structures according to claim 4, characterized in that, Includes the following steps: S1. After the cable (22) is laid out, when it is necessary to adjust the height of the cable (22) and the detector (27), rotate the winding module (21) to drive the cable (22) through the winding module (21). At this time, the cable (22) slides in a direction through the first fixed pulley (23) and the second fixed pulley (24). S2. Simultaneously drive the detector (27) to adjust the height of the detector (27). While the cable (22) is moving, clean the outer wall of the cable (22) with cleaning cotton (29) to reduce the dust on the cable (22), making it easier to maintain the cable (22) and reducing the amount of cleaning work required. S3. When the detector (27) is damaged, press the locking block (38) to push the locking block (38) out of the buttonhole (32). At this time, the detector (27) will move downward by gravity, thereby removing the detector (27) and repairing the detector (27). After the repair, the locking plate (34) is inserted into the locking slot (310), and the locking block (38) is pushed into the buttonhole (32) by the connecting spring (37), thereby fixing the detector (27). At the same time, the friction between the locking block (38) and the buttonhole (32) is increased by the anti-slip rubber (39). S4. When the detector (27) needs to enter the grain layer at different depths, start the motor (43), drive the rotating plate (44) through the motor (43), thereby driving the drill bit (48). The drill bit (48) can make it easier for the detector (27) to enter the grain layer for detection, and allow the detector (27) to enter the pile to monitor the temperature and humidity index, thereby improving the detection efficiency. At the same time, the rotating plate (44) drives the extrusion block (45), and the extrusion block (45) extrudes the oil bladder inside the extrusion shell (47), so that the lubricating oil inside falls onto the motor (43) shaft through the oil outlet (410) to maintain the motor (43) shaft.
Citation Information
Patent Citations
Deep multi-point sampling device for grain detection of large granary based on drilling principle
CN114235506A
Traction type horizontal well liquid production profile combination testing device
CN212958596U
Mounting rack and monitoring data wireless transmission system
CN218630974U