Automatic elevator

Abstract

The utility model relates to the technical field of hoisters, and discloses an automatic hoister which comprises a hoister body, a transmission motor is embedded and fixedly installed in the left side of the hoister body, a transmission shaft is fixedly installed on the left wall face of the transmission motor, the left end of the transmission shaft is in bearing connection with the hoister body, and a first gear set is fixedly installed on the left side of the transmission shaft in a penetrating mode. According to the automatic elevator, a transmission rod is conveniently driven to rotate through rotation of a two-way motor, a worm is driven to rotate through rotation of a driving bevel gear, a threaded rod is driven to rotate through meshing of the worm and a worm gear, and the transmission rod is driven to rotate through rotation of the worm and the worm gear. The machine body is driven to move upwards through rotation of the four threaded rods and meshing of the threaded rods and the machine body, the height of the equipment is adjusted, when the machine body ascends, the machine body is stabilized through the telescopic rod, the crawler belt is driven to move through rotation of the transmission motor, heavy objects can be conveyed conveniently, and the labor burden of a user is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an automatic elevator. Background Art

[0002] Hoists are large-scale mechanical equipment that transport by changing potential energy, such as mine hoists and dam hoists. In a broad sense, elevators, overhead cranes, winches, stabilizers, cranes, hoists, etc. can all be called hoists. Hoists generally refer to large-scale mechanical equipment with high power and strong lifting capacity. They are usually used in factories, warehouses, logistics centers, ports, construction sites and other places. There are many types of hoists, including cranes, lifts, forklifts, conveyors, etc. Different types of hoists have different working principles and applicable scenarios, but the existing automatic hoists still have certain defects, such as:

[0003] The "automatic loading elevator" with application number CN202122144713.3 includes an elevator base, two lifting brackets are fixedly installed on the top side of the elevator base, and the same lifting power device is fixedly installed on the top side of the two lifting brackets. A control device is installed on one side of the lifting power device. When the automatic loading elevator is in use, the angle and height of the equipment cannot be adjusted, and objects of different heights cannot be transported. When in use, the angle and height of the equipment cannot be adjusted according to different scenarios. The equipment is not flexible to use, cannot meet the daily needs of users, and reduces the working efficiency of the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic lifting machine to solve the problems raised in the above-mentioned background technology that when the equipment is in use, the angle and height of the equipment cannot be adjusted, objects of different heights cannot be transported, the angle and height of the equipment cannot be adjusted according to different scenes when in use, the equipment is inflexible to use, cannot meet the daily needs of users, and the working efficiency of the equipment is reduced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic lifting machine, comprising a machine body, a transmission motor is embedded and fixedly installed inside the left side of the machine body, a transmission shaft is fixedly installed on the left wall of the transmission motor, the left end of the transmission shaft is connected to the machine body by a bearing, a first gear group is passed through and fixedly installed on the left side of the transmission shaft, a rotating shaft is passed through and fixedly installed on the upper end of the first gear group, the rotating shaft is connected to the machine body by a bearing, a second gear group is fixedly installed on the upper top surface of the rotating shaft, a rotating rod is passed through and fixedly installed on the rear wall of the second gear group, two transmission gears are evenly fixedly installed on the rotating rod, the rotating rod is connected to the upper end of the machine body by a bearing, and the rotating rod and the two transmission gears are symmetrically arranged about the center of the machine body, and a crawler is meshed on the transmission gear.

[0006] As a preferred technical solution of the utility model, the lower bottom surface of the body is in contact with a box body, a bidirectional motor is fixedly installed at the center of the inner bottom surface of the box body, a transmission rod is fixedly installed on the front wall surface of the bidirectional motor, the front end of the transmission rod passes through the bearing and is connected to the shell, and the lower bottom surface of the shell is fixedly installed on the inner bottom surface of the box body, and an active bevel gear is fixedly installed on the front end of the transmission rod, and the active bevel gear is rotatably connected to the shell.

[0007] As a preferred technical solution of the utility model, the right end of the active bevel gear is meshed with a driven bevel gear, and a worm is fixedly installed on the right end of the driven bevel gear, and the worm is connected to the housing by a bearing, and a threaded rod is embedded in the front end of the right side of the body, and the threaded rod passes through the bearing and is connected to the upper top surface of the housing, and a connecting rod is fixedly installed on the lower bottom surface of the threaded rod, and a turbine is fixedly installed on the lower end of the connecting rod, and the turbine and the worm are meshed with each other.

[0008] As a preferred technical solution of the utility model, the driven bevel gear, worm, turbine, connecting rod and threaded rod are symmetrically arranged about the longitudinal center of the housing, and the transmission rod, active bevel gear, housing, two driven bevel gears, two worms, two turbines, two connecting rods and two threaded rods are symmetrically arranged about the transverse center of the housing.

[0009] As an optimal technical solution of the utility model, a frame is provided on the lower bottom surface of the box body, the upper top surface of the left end of the frame is rotatably connected to the box body, a hydraulic cylinder is fixedly installed at the center of the left inner bottom surface of the frame, a slider is fixedly installed on the right wall surface of the hydraulic cylinder, and a connecting rod is hinged on the upper top surface of the slider.

[0010] As a preferred technical solution of the utility model, the right end of the connecting rod is hinged to the lower bottom surface of the box body, a sliding rod is fixedly installed inside the frame, the sliding rod passes through and is slidably connected to the left wall of the slider, a spring is fixedly installed on the upper end of the right inner wall of the frame, a telescopic rod is fixedly installed on the left wall of the box body, and the upper end of the telescopic rod is hinged to the left wall of the body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This automatic hoist is convenient for driving the transmission rod to rotate through the rotation of the bidirectional motor, driving the active bevel gear to rotate through the rotation of the transmission rod, driving the worm to rotate through the rotation of the active bevel gear, driving the threaded rod to rotate through the meshing of the worm and the turbine, and driving the machine body to move upward through the rotation of four threaded rods and the meshing of the threaded rods and the machine body, so as to adjust the height of the equipment. When the machine body rises, the machine body is stabilized by the telescopic rod, and the crawler track is moved by the rotation of the transmission motor, so as to facilitate the transmission of heavier objects and reduce the labor burden of users.

[0013] 2. This automatic lifting machine can easily drive the slider to move to the right through the action of the hydraulic cylinder. The slider is fixed by a sliding rod to prevent reaction force on the slider when the hydraulic cylinder moves to the right. When the hydraulic cylinder moves to the right, the box is pushed upward by the spring, so that the box can be adjusted at an angle, which is convenient for users to transport items of different heights and angles, meets the daily needs of users, and reduces the labor burden of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the box body of the utility model from top view;

[0016] Figure 3 This is a left-side structural schematic diagram of the second gear set of the utility model;

[0017] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 5 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. body; 2. transmission motor; 3. transmission shaft; 4. first gear set; 5. rotating shaft; 6. second gear set; 7. rotating rod; 8. transmission gear; 9. crawler track; 10. threaded rod; 11. casing; 12. bidirectional motor; 13. transmission rod; 14. casing; 15. active bevel gear; 16. driven bevel gear; 17. worm; 18. turbine; 19. connecting rod; 20. telescopic rod; 21. frame; 22. hydraulic cylinder; 23. slider; 24. connecting rod; 25. slide bar; 26. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-5The technical solution of the utility model is as follows: an automatic hoist comprises a machine body 1, a transmission motor 2 is embedded and fixedly installed inside the left side of the machine body 1, a transmission shaft 3 is fixedly installed on the left wall of the transmission motor 2, the left end of the transmission shaft 3 is connected to the machine body 1 by a bearing, a first gear set 4 is penetrated and fixedly installed on the left side of the transmission shaft 3, a rotating shaft 5 is penetrated and fixedly installed on the upper end of the first gear set 4, the rotating shaft 5 is connected to the machine body 1 by a bearing, a second gear set 6 is fixedly installed on the upper top surface of the rotating shaft 5, a rotating rod 7 is penetrated and fixedly installed on the rear wall of the second gear set 6, two transmission gears 8 are evenly fixedly installed on the rotating rod 7, the rotating rod 7 is connected to the upper end of the machine body 1 by a bearing, and the rotating rod 7 and the two transmission gears 8 are symmetrically arranged about the center of the machine body 1, and a crawler 9 is meshed on the transmission gear 8.

[0022] The lower bottom surface of the machine body 1 is in contact with a box body 11, a bidirectional motor 12 is fixedly installed at the center of the inner bottom surface of the box body 11, a transmission rod 13 is fixedly installed on the front wall surface of the bidirectional motor 12, the front end of the transmission rod 13 passes through the bearing and is connected with a shell 14, and the lower bottom surface of the shell 14 is fixedly installed on the inner bottom surface of the box body 11, and an active bevel gear 15 is fixedly installed at the front end of the transmission rod 13, and the active bevel gear 15 is rotatably connected to the shell 14.

[0023] The right end of the active bevel gear 15 is meshed with the driven bevel gear 16, and the right end of the driven bevel gear 16 is fixedly mounted with a worm 17, and the worm 17 is connected to the housing 11 by a bearing. The front end of the right side of the body 1 is inlaid with a threaded connection with a threaded rod 10, and the threaded rod 10 passes through the bearing and is connected to the upper top surface of the housing 11, and a connecting rod 19 is fixedly mounted on the lower bottom surface of the threaded rod 10, and a turbine 18 is fixedly mounted on the lower end of the connecting rod 19, and the turbine 18 and the worm 17 are meshed with each other.

[0024] The driven bevel gear 16, the worm 17, the turbine 18, the connecting rod 19 and the threaded rod 10 are symmetrically arranged about the longitudinal center of the housing 11, and the transmission rod 13, the active bevel gear 15, the housing 14, the two driven bevel gears 16, the two worms 17, the two turbines 18, the two connecting rods 19 and the two threaded rods 10 are symmetrically arranged about the transverse center of the housing 11.

[0025] A frame 21 is provided on the lower bottom surface of the box body 11, and the upper top surface of the left end of the frame 21 is rotatably connected to the box body 11. A hydraulic cylinder 22 is fixedly installed at the center of the left inner bottom surface of the frame 21, and a slider 23 is fixedly installed on the right wall surface of the hydraulic cylinder 22. A connecting rod 24 is hinged on the upper top surface of the slider 23.

[0026] The right end of the connecting rod 24 is hinged to the lower bottom surface of the box body 11, and a sliding rod 25 is fixedly installed inside the frame 21. The sliding rod 25 penetrates and is slidably connected to the left wall surface of the slider 23. A spring 26 is fixedly installed on the upper end of the right inner wall surface of the frame 21, and a telescopic rod 20 is fixedly installed on the left wall surface of the box body 11. The upper end of the telescopic rod 20 is hinged to the left wall surface of the body 1.

[0027] Working principle: before the equipment works, the user starts the bidirectional motor 12 to rotate the transmission rod 13, and the driving bevel gear 15 is driven to rotate by the rotation of the transmission rod 13, and the worm 17 is driven to rotate by the rotation of the driving bevel gear 15, and the threaded rod 10 is driven to rotate by the meshing of the worm 17 and the turbine 18. The body 1 is driven to move upward by the rotation of the four threaded rods 10 and the meshing of the threaded rod 10 and the body 1 to adjust the height of the equipment. When the body 1 rises, the body 1 is stabilized by the telescopic rod 20, and then the slider 23 is driven to move to the right by the action of the hydraulic cylinder 22. The slider 23 is fixed by the slide bar 25 to prevent the slider 23 from having a reaction force when the hydraulic cylinder 22 moves. When the hydraulic cylinder 22 moves to the right, the box 11 is pushed upward by the spring 26, so that the box 11 can be adjusted in angle, which is convenient for users to transport objects of different heights and angles, and the crawler 9 is driven to move by the rotation of the transmission motor 2, which is convenient for transporting heavier objects.

[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] 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. An automatic hoist, comprising a body (1), characterized in that: A transmission motor (2) is fixedly mounted on the left side of the machine body (1), a transmission shaft (3) is fixedly mounted on the left wall of the transmission motor (2), the left end of the transmission shaft (3) is connected to the machine body (1) by a bearing, a first gear set (4) is fixedly mounted on the left side of the transmission shaft (3), a rotating shaft (5) is fixedly mounted on the upper end of the first gear set (4), the rotating shaft (5) is connected to the machine body (1) by a bearing, a second gear set (6) is fixedly mounted on the upper top surface of the rotating shaft (5), a rotating rod (7) is fixedly mounted on the rear wall of the second gear set (6), two transmission gears (8) are evenly fixedly mounted on the rotating rod (7), the rotating rod (7) is connected to the upper end of the machine body (1) by a bearing, and the rotating rod (7) and the two transmission gears (8) are symmetrically arranged about the center of the machine body (1), and a crawler (9) is meshed on the transmission gear (8); The lower bottom surface of the machine body (1) contacts the box body (11), a bidirectional motor (12) is fixedly mounted at the center of the inner bottom surface of the box body (11), a transmission rod (13) is fixedly mounted on the front wall surface of the bidirectional motor (12), the front end of the transmission rod (13) passes through a bearing and is connected to a housing (14), and the lower bottom surface of the housing (14) is fixedly mounted on the inner bottom surface of the box body (11), and an active bevel gear (15) is fixedly mounted on the front end of the transmission rod (13), and the active bevel gear (15) is rotatably connected to the housing (14); The right end of the active bevel gear (15) is meshed with a driven bevel gear (16), the right end of the driven bevel gear (16) is fixedly mounted with a worm (17), the worm (17) is connected to the housing (11) via a bearing, the front end of the right side of the housing (1) is inlaid with a threaded rod (10), the threaded rod (10) passes through the bearing and is connected to the upper surface of the housing (11), and a connecting rod (19) is fixedly mounted on the lower bottom surface of the threaded rod (10), a turbine (18) is fixedly mounted on the lower end of the connecting rod (19), and the turbine (18) and the worm (17) are meshed with each other; The driven bevel gear (16), the worm gear (17), the turbine (18), the connecting rod (19) and the threaded rod (10) are symmetrically arranged about the longitudinal center of the housing (11); and the transmission rod (13), the driving bevel gear (15), the housing (14), the two driven bevel gears (16), the two worm gears (17), the two turbines (18), the two connecting rods (19) and the two threaded rods (10) are symmetrically arranged about the transverse center of the housing (11); A frame (21) is provided on the lower bottom surface of the box body (11); the upper top surface of the left end of the frame (21) is rotatably connected to the box body (11); a hydraulic cylinder (22) is fixedly mounted at the center of the left inner bottom surface of the frame (21); a sliding block (23) is fixedly mounted on the right wall surface of the hydraulic cylinder (22); and a connecting rod (24) is hingedly connected to the upper top surface of the sliding block (23); The right end of the connecting rod (24) is hinged to the lower bottom surface of the box body (11); a sliding rod (25) is fixedly installed inside the frame (21); the sliding rod (25) penetrates and is slidably connected to the left wall surface of the slider (23); a spring (26) is fixedly installed on the upper end of the right inner wall surface of the frame (21); a telescopic rod (20) is fixedly installed on the left wall surface of the box body (11); and the upper end of the telescopic rod (20) is hinged to the left wall surface of the machine body (1).

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