Lifting type all-in-one machine universal wheel

Abstract

The utility model relates to the technical field of universal wheels, and discloses a lifting type all-in-one machine universal wheel which comprises a wheel frame, the inner wall of the wheel frame is rotationally connected with a rolling wheel, the top of the wheel frame is rotationally connected with a universal rotating disc, a lubricating box is movably installed on the outer surface of the wheel frame, and a sealing cover is connected to the top of the lubricating box in an inserted mode. The lubricating device has the advantages that the sealing cover is sleeved at one end of the guide pipe, the oil outlet pipe is connected with the guide pipe, the lubricating oil is filled in the lubricating oil, when a rotating shaft and a bearing need to be lubricated, the sealing cover is pulled out, and the lubricating oil flows into the oil outlet pipe along the guide pipe under the pressure intensity and the weight of the lubricating oil. And after the roller is lubricated and the sealing cover is covered, the lubricating oil cannot flow outwards due to the pressure difference, so that the roller is conveniently and regularly lubricated, the moving resistance is reduced, the movement is smoother and more labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of universal wheels, in particular to a universal wheel for a lifting all-in-one machine. Background Art

[0002] In the use of energy storage equipment, in order to facilitate the movement of the equipment, universal wheels are usually installed at the bottom. Universal wheels have the characteristics of being movable, steerable, and flexible to walk, and have a wide range of applications.

[0003] In the prior art, Chinese patent publication number CN214355356U discloses a liftable universal wheel, including a lifting device, a roller device and a shock absorbing device, a ball screw (or a threaded shaft) is arranged in the lifting device, which is meshed through layers of gears and powered by a motor; the ball screw sleeve is connected to the ball screw through a threaded pair, and the ball screw drives the ball screw sleeve to produce up and down displacement and rotation; the ball screw sleeve is connected to a roller support frame at the bottom, the roller support frame is connected to the roller, a drive motor is arranged in the roller, and an external drive motor can also be connected, and 360° steering is achieved through the up and down displacement and rotation of the ball screw sleeve; the ball screw is connected to a steering sleeve outside through a key connection, the steering sleeve only controls the rotation of the ball screw, and the rotating sleeve is controlled by the motor through the steering gear set, so as to achieve the purpose of controlling the rotation of the ball screw sleeve.

[0004] However, when the utility model is actually used, dust easily adheres to the shaft and bearings of the universal wheel or wears out after long-term use, which increases the resistance when moving, reduces the smoothness of the universal wheel when moving, makes the movement more laborious and inconvenient, and is not convenient for regular lubrication of the shaft and bearings, so improvement is needed. Utility Model Content

[0005] The utility model aims to provide a universal wheel for a lifting all-in-one machine, which has the effects of reducing the resistance of movement, making the movement smoother and more labor-saving.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a lifting-type integrated universal wheel, comprising a wheel frame, an inner wall of the wheel frame is rotatably connected to a roller, the top of the wheel frame is rotatably connected to a universal turntable, a lubrication box is movably installed on the outer surface of the wheel frame, a sealing cover is inserted into the top of the lubrication box, lubricating oil is arranged inside the lubrication box, a through hole is opened inside the wheel frame, a conduit is fixedly connected to one side of the lubrication box, a sealing sleeve is sleeved on one end of the conduit, an oil outlet pipe is fixedly connected to the bottom of the sealing sleeve, an oil outlet pipe is fixedly connected to the bottom of the oil outlet pipe, an oil outlet nozzle is fixedly connected to the bottom of the lubrication box, and a mounting plate is fixedly connected to the inner thread of the mounting plate. A first bolt is connected to the first bolt.

[0007] By adopting the above technical solution, when in use, the staff will place the catheter at the corresponding perforation, the catheter passes through the inside of the perforation, fix the mounting plate with the first bolt, install the lubrication box on the surface of the lubrication box, and then put the sealing sleeve on one end of the catheter to connect the oil outlet pipe and the catheter, fill the lubricating oil inside the lubricating oil, and when it is necessary to lubricate the rotating shaft and the bearing, pull out the sealing cover, and under the pressure and the weight of the lubricating oil itself, the lubricating oil flows along the catheter into the oil outlet pipe, and drips along the oil outlet nozzle onto the rotating shaft and the bearing, thereby lubricating the roller. After lubrication, the sealing cover is covered, and the pressure difference prevents the lubricating oil from flowing out, thereby facilitating regular lubrication of the roller, reducing the resistance to movement, and making the movement smoother and more labor-saving.

[0008] The utility model is further configured as follows: an assembly plate is arranged on the top of the universal turntable, and a first cylinder is fixedly connected to the bottom of the assembly plate.

[0009] By adopting the above technical solution, the assembly plate fixes the first cylinder, and when the height of the universal wheel needs to be adjusted, the first cylinder is started.

[0010] The utility model is further configured as follows: an output end of the first cylinder is fixedly connected to a first telescopic rod, and a bottom of the first telescopic rod is fixedly connected to a universal turntable.

[0011] By adopting the above technical solution, the first cylinder drives the first telescopic rod to extend and retract, thereby adjusting the height of the universal wheel.

[0012] The utility model is further configured as follows: a connecting frame is arranged on the top of the assembly plate, and a second bolt is connected to the inner thread of the assembly plate.

[0013] By adopting the above technical solution, the second bolt fixes the assembly plate to the bottom of the connecting frame, thereby installing the four universal wheels.

[0014] The utility model is further configured as follows: a sliding hole is provided inside the connecting frame, a sliding rod is slidably connected to the inner wall of the sliding hole, and a lifting frame is fixedly connected to the top of the sliding rod.

[0015] By adopting the above technical solution, when the lifting frame is lifting, it drives the sliding rod to slide on the inner wall of the sliding hole to play a supporting role.

[0016] The utility model is further configured as follows: a second cylinder is fixedly connected to the bottom of the lifting frame, a second telescopic rod is fixedly connected to the output end of the second cylinder, and a threaded hole is opened inside the lifting frame.

[0017] By adopting the above technical solution, when the lifting frame is lifted or lowered, the second cylinder is started, and the lifting or lowering is controlled by the extension and retraction of the second telescopic rod. The bottom of the second telescopic rod is fixed to the connecting frame, and after the threaded holes correspond to the equipment to be moved, they can be connected by screws.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, through the coordinated arrangement among the wheel frame, the roller, the universal turntable, the lubrication box, the sealing cover, the lubricating oil, the conduit, the sealing sleeve, the oil outlet pipe, the oil outlet nozzle, the mounting plate, the first bolt and the through hole, can make the device in use, the lubrication box is installed on the surface of the lubrication box, and then the sealing sleeve is sleeved on one end of the conduit, so that the oil outlet pipe and the conduit are connected, and the lubricating oil is filled inside the lubricating oil. When it is necessary to lubricate the rotating shaft and the bearing, the sealing cover is pulled out, and under the pressure and the weight of the lubricating oil itself, the lubricating oil flows into the oil outlet pipe along the conduit, and drips onto the rotating shaft and the bearing along the oil outlet nozzle, so as to lubricate the roller. After lubrication, when the sealing cover is covered, the pressure difference prevents the lubricating oil from flowing outward, so that it is convenient to lubricate the roller regularly, reduce the resistance to movement, and move more smoothly and labor-saving.

[0020] 2. The utility model, through the matching arrangement among the assembly plate, the first cylinder, the first telescopic rod, the connecting frame, the second bolt, the sliding hole, the sliding rod, the lifting frame, the second cylinder, the second telescopic rod and the threaded hole, can enable the assembly plate to fix the first cylinder when the device is in use; when it is necessary to adjust the height of the universal wheel, the first cylinder is started, and the first cylinder drives the first telescopic rod to extend and retract, thereby adjusting the height of the universal wheel; the second bolt fixes the assembly plate to the bottom of the connecting frame; when the lifting frame is lifted or lowered, the sliding rod is driven to slide on the inner wall of the sliding hole to play a supporting role; when the lifting frame is lifted or lowered, the second cylinder is started, and the lifting or lowering is controlled by the extension and retraction of the second telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the lubrication box of the utility model;

[0024] Figure 3 This is a schematic diagram of the assembly plate structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the lifting frame of the utility model.

[0026] In the figure, 1, wheel frame; 2, roller; 3, universal turntable; 4, lubrication box; 5, sealing cover; 6, lubricating oil; 7, guide tube; 8, sealing sleeve; 9, oil outlet pipe; 10, oil outlet nozzle; 11, mounting plate; 12, first bolt; 13, assembly plate; 14, first cylinder; 15, first telescopic rod; 16, connecting frame; 17, second bolt; 18, sliding hole; 19, sliding rod; 20, lifting frame; 21, second cylinder; 22, second telescopic rod; 23, threaded hole; 24, through hole. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4A universal wheel of a lifting integrated machine comprises a wheel frame 1, the inner wall of the wheel frame 1 is rotatably connected with a roller 2, the top of the wheel frame 1 is rotatably connected with a universal turntable 3, a lubrication box 4 is movably installed on the outer surface of the wheel frame 1, a sealing cover 5 is plugged into the top of the lubrication box 4, lubricating oil 6 is arranged inside the lubrication box 4, a through hole 24 is opened inside the wheel frame 1, a conduit 7 is fixedly connected to one side of the lubrication box 4, a sealing sleeve 8 is sleeved at one end of the conduit 7, an oil outlet pipe 9 is fixedly connected to the bottom of the sealing sleeve 8, an oil outlet nozzle 10 is fixedly connected to the bottom of the oil outlet pipe 9, a mounting plate 11 is fixedly connected to the bottom of the lubrication box 4, a first bolt 12 is threadedly connected to the inner surface of the mounting plate 11, and when in use, the staff connects the conduit 7 to the corresponding through hole 24. The guide tube 7 passes through the inside of the through hole 24, and the mounting plate 11 is fixed by the first bolt 12, so that the lubrication box 4 is installed on the surface of the lubrication box 4, and then the sealing sleeve 8 is sleeved on one end of the guide tube 7, so that the oil outlet pipe 9 and the guide tube 7 are connected, and the lubrication oil 6 is filled with lubrication oil 6. When the rotating shaft and the bearing need to be lubricated, the sealing cover 5 is pulled out, and under the pressure and the weight of the lubrication oil 6, the lubrication oil 6 flows along the guide tube 7 into the oil outlet pipe 9, and drips along the oil outlet nozzle 10 onto the rotating shaft and the bearing, thereby lubricating the roller 2. After lubrication, the sealing cover 5 is covered, and the pressure difference prevents the lubrication oil 6 from flowing out, so that it is convenient to lubricate the roller 2 regularly, reduce the resistance to movement, and move more smoothly. Smooth and labor-saving, an assembly plate 13 is arranged on the top of the universal turntable 3, and a first cylinder 14 is fixedly connected to the bottom of the assembly plate 13. The assembly plate 13 fixes the first cylinder 14. When the height of the universal wheel needs to be adjusted, the first cylinder 14 is started, and a first telescopic rod 15 is fixedly connected to the output end of the first cylinder 14. The bottom of the first telescopic rod 15 is fixedly connected to the universal turntable 3, and the first cylinder 14 drives the first telescopic rod 15 to extend and retract, thereby adjusting the height of the universal wheel. A connecting frame 16 is arranged on the top of the assembly plate 13, and a second bolt 17 is connected to the internal thread of the assembly plate 13. The second bolt 17 fixes the assembly plate 13 to the bottom of the connecting frame 16, thereby installing four universal wheels. A sliding hole 18 is provided inside the connecting frame 16, and a sliding rod 19 is slidably connected to the inner wall of the sliding hole 18. A lifting frame 20 is fixedly connected to the top of the sliding rod 19. When the lifting frame 20 is lifted or lowered, the sliding rod 19 is driven to slide on the inner wall of the sliding hole 18 to play a supporting role. A second cylinder 21 is fixedly connected to the bottom of the lifting frame 20, and a second telescopic rod 22 is fixedly connected to the output end of the second cylinder 21. A threaded hole 23 is provided inside the lifting frame 20. When the lifting frame 20 is lifted or lowered, the second cylinder 21 is started, and the lifting is controlled by the extension and retraction of the second telescopic rod 22. The bottom of the second telescopic rod 22 is fixed to the connecting frame 16, and after the threaded hole 23 corresponds to the equipment to be moved, it can be connected by screws.

[0029] In the utility model, through the coordinated arrangement among the wheel frame 1, the roller 2, the universal turntable 3, the lubrication box 4, the sealing cover 5, the lubricating oil 6, the guide tube 7, the sealing sleeve 8, the oil outlet pipe 9, the oil outlet nozzle 10, the mounting plate 11, the first bolt 12 and the through hole 24, the device can be used when the staff puts the guide tube 7 at the corresponding position of the through hole 24, the guide tube 7 passes through the inside of the through hole 24, fixes the mounting plate 11 by the first bolt 12, installs the lubrication box 4 on the surface of the lubrication box 4, and then fixes the seal 11. The sealing sleeve 8 is sleeved on one end of the conduit 7 to connect the oil outlet pipe 9 with the conduit 7. The lubricating oil 6 is filled inside the lubricating oil 6. When the rotating shaft and the bearing need to be lubricated, the sealing cover 5 is pulled out. Under the pressure and the weight of the lubricating oil 6, the lubricating oil 6 flows along the conduit 7 into the oil outlet pipe 9 and drips along the oil outlet nozzle 10 onto the rotating shaft and the bearing, thereby lubricating the roller 2. After lubrication, the sealing cover 5 is covered. The pressure difference prevents the lubricating oil 6 from flowing out, thereby facilitating the regular lubrication of the roller 2 and reducing the movement. The resistance is reduced, and the movement is smoother and more labor-saving. Through the matching arrangement among the assembling plate 13, the first cylinder 14, the first telescopic rod 15, the connecting frame 16, the second bolt 17, the sliding hole 18, the sliding rod 19, the lifting frame 20, the second cylinder 21, the second telescopic rod 22 and the threaded hole 23, the assembling plate 13 can fix the first cylinder 14 when the device is in use. When the height of the universal wheel needs to be adjusted, the first cylinder 14 is started, and the first cylinder 14 drives the first telescopic rod 15 to extend and retract, thereby adjusting the height of the universal wheel. The second bolt 17 fixes the assembling plate 13 to the bottom of the connecting frame 16, thereby installing the four universal wheels. When the lifting frame 20 is lifted or lowered, the sliding rod 19 is driven to slide on the inner wall of the sliding hole 18 to play a supporting role. When the lifting frame 20 is lifted or lowered, the second cylinder 21 is started, and the lifting is controlled by the extension and retraction of the second telescopic rod 22. The bottom of the second telescopic rod 22 is fixed to the connecting frame 16. After the threaded hole 23 corresponds to the equipment to be moved, it can be connected by screws.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal wheel for a lifting machine, comprising a wheel frame (1), characterized in that: The inner wall of the wheel frame (1) is rotatably connected to a roller (2), the top of the wheel frame (1) is rotatably connected to a universal turntable (3), the outer surface of the wheel frame (1) is movably mounted with a lubrication box (4), the top of the lubrication box (4) is plugged with a sealing cover (5), the interior of the lubrication box (4) is provided with lubricating oil (6), the interior of the wheel frame (1) is provided with a through hole (24), one side of the lubrication box (4) is fixedly connected to a conduit (7), one end of the conduit (7) is sleeved with a sealing sleeve (8), the bottom of the sealing sleeve (8) is fixedly connected to an oil outlet pipe (9), the bottom of the oil outlet pipe (9) is fixedly connected to an oil outlet nozzle (10), the bottom of the lubrication box (4) is fixedly connected to a mounting plate (11), the internal thread of the mounting plate (11) is connected to a first bolt (12).

2. The universal wheel of a lifting integrated machine according to claim 1, characterized in that: An assembly plate (13) is arranged on the top of the universal turntable (3), and a first cylinder (14) is fixedly connected to the bottom of the assembly plate (13).

3. The universal wheel of a lifting integrated machine according to claim 2, characterized in that: The output end of the first cylinder (14) is fixedly connected to a first telescopic rod (15), and the bottom of the first telescopic rod (15) is fixedly connected to the universal turntable (3).

4. The universal wheel of a lifting integrated machine according to claim 2, characterized in that: A connecting frame (16) is arranged on the top of the assembly plate (13), and a second bolt (17) is connected to the inner thread of the assembly plate (13).

5. The universal wheel of a lifting integrated machine according to claim 4, characterized in that: A sliding hole (18) is provided inside the connecting frame (16), a sliding rod (19) is slidably connected to the inner wall of the sliding hole (18), and a lifting frame (20) is fixedly connected to the top of the sliding rod (19).

6. The universal wheel of a lifting integrated machine according to claim 5, characterized in that: The bottom of the lifting frame (20) is fixedly connected to a second cylinder (21), the output end of the second cylinder (21) is fixedly connected to a second telescopic rod (22), and a threaded hole (23) is provided inside the lifting frame (20).

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