Lifting shuffling machine

By using a support frame and a motor-driven bidirectional screw system, the problem of swaying during the movement and operation of the lifting and unloading machine has been solved, achieving stable support and improved safety.

CN224076997UActive Publication Date: 2026-04-03WENZHOU LONGQIANG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing lifting and unloading machine shakes when it moves to the designated position because the moving wheels cannot provide stable support, which increases the safety hazard.

Method used

The device is stably moved and supported by a bidirectional screw system driven by a first support frame and a first motor, along with a moving plate and moving wheels. When it reaches the designated position, the hopper is fixed and flipped by a second bidirectional screw and a limiting plate system.

Benefits of technology

This achieves stability of the device during movement and operation, reduces safety hazards, and improves practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting shuffling machine, which belongs to the technical field of lifting shuffling machines and comprises a frame, an extension plate fixedly mounted on one side of the frame, a control box fixedly mounted at the top of the extension plate, a plurality of control buttons arranged at the top of the control box, and two support legs fixedly mounted at the bottom of the extension plate. Two arc-shaped blocks are fixedly installed at the bottom of the extension plate, and the same first two-way screw rod is rotationally installed between the two arc-shaped blocks. According to the device disclosed by the utility model, the whole device is conveniently driven to move to a corresponding position through the handrail and the moving wheels by virtue of mutual cooperation of the overturning shaft, the first supporting frame, the first motor, the first bidirectional screw rod, the driving block, the driving rod, the connecting block, the moving plate, the moving wheels and the supporting legs; and stable supporting can be provided for the device through the supporting legs, so that the device does not shake when working, potential safety hazards are greatly reduced, and the practicability is wider.
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Description

Technical Field

[0001] This utility model relates to the field of lifting and unloading machine technology, and in particular to a lifting and unloading machine. Background Technology

[0002] A hoist is a large mechanical device that transports goods by changing their potential energy, such as a mine hoist or a dam hoist. In a broader sense, elevators, overhead cranes, winches, gantry cranes, hoists, and gate hoists can all be called hoists. Hoists generally refer to large mechanical devices with high power and strong lifting capacity.

[0003] In existing lifting and unloading machine technologies, the entire device is typically moved by moving wheels. When the device moves to the designated position, the moving wheels cannot provide stable support, causing the device to shake during operation, which greatly increases safety hazards and limits its practicality. Therefore, we propose a lifting and unloading machine to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting and unloading machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A lifting and unloading machine includes: a frame; an extension plate fixedly mounted on one side of the frame; a control box fixedly mounted on the top of the extension plate; multiple control buttons on the top of the control box; two support legs fixedly mounted on the bottom of the extension plate; two arc-shaped blocks fixedly mounted on the bottom of the extension plate; a single first bidirectional screw rotatably mounted between the two arc-shaped blocks; a first support frame fixedly mounted on the front side of the extension plate; a first motor fixedly mounted on the inner side of the first support frame; the output end of the first motor fixedly connected to one end of a corresponding first bidirectional screw; two drive blocks threadedly connected to the outer side of the first bidirectional screw; two drive rods hinged to the outer side of each of the two drive blocks; a connecting block hinged to one end of each of the two corresponding drive rods; a single movable plate fixedly mounted on the bottom of the two connecting blocks; and multiple movable wheels rotatably mounted on the bottom of the movable plate.

[0007] Preferably, a second support frame is fixedly installed on one side of the top of the frame, a fourth motor is fixedly installed on the inner side of the second support frame, a rotating shaft is fixedly connected to the output end of the fourth motor, two worm gear segments are fixedly installed on the outer side of the rotating shaft, worm wheels are meshed on the outer side of each of the two worm gear segments, threaded rods are fixedly installed inside each of the two worm wheels, the outer side of each of the two threaded rods is rotatably installed inside the frame, T-shaped moving blocks are threadedly connected to the outer side of each of the two threaded rods, and a common lifting frame is fixedly installed between the two T-shaped moving blocks.

[0008] Preferably, a second motor is fixedly installed on the front side of the lifting frame, and a tilting shaft is fixedly connected to the output end of the second motor. The outer side of the tilting shaft is rotatably installed inside the lifting frame, and two hinge blocks are fixedly installed on the outer side of the tilting shaft. The top of the two hinge blocks is fixedly installed with the same hopper.

[0009] Preferably, two arc-shaped plates are fixedly installed on the top of one side of the lifting frame. A No. 3 motor is fixedly installed on the front side of one of the arc-shaped plates. A No. 2 bidirectional screw is fixedly connected to the output end of the No. 3 motor. Two external threads with opposite directions are provided on the outer side of the No. 2 bidirectional screw. The outer side of the No. 2 bidirectional screw is rotatably installed between the two arc-shaped plates. Two limiting plates are threadedly connected to the outer side of the No. 2 bidirectional screw. T-shaped sliding plates are fixedly installed at the bottom of the two limiting plates. A T-shaped sliding groove is opened on the top of one side of the lifting frame. The bottom of the two T-shaped sliding plates is slidably connected to the inside of the T-shaped sliding groove. Insertion posts are fixedly installed on the inner side of the two limiting plates. The ends of the two insertion posts that are close to each other are movably inserted into the hopper.

[0010] Preferably, a protective cover and a handrail are fixedly installed on one side of the frame, two opposite external threads are provided on the outer side of the first bidirectional screw, a door panel is hinged to the front of the control box, a door handle is fixedly installed on the front of the door panel, multiple telescopic columns are fixedly installed at the bottom of the extension plate, the bottoms of the multiple telescopic columns are all fixedly installed on the top of the moving plate, the same guide plate is fixedly installed between the two arc-shaped blocks, and the interiors of the two drive blocks are slidably sleeved on the outer side of the guide plate.

[0011] Preferably, two fixing blocks are fixedly installed on the top of the frame, and the outer side of the rotating shaft is rotatably installed inside the two fixing blocks. T-shaped moving slots are opened on both sides of the inside of the frame, and the outer sides of the two T-shaped moving blocks are slidably connected to the corresponding T-shaped moving slots.

[0012] In this utility model, the lifting and unloading machine starts the first support frame via a control button, which in turn drives the first motor to rotate, thereby driving the first bidirectional screw to rotate, which in turn drives the drive block to move along the guide plate, thereby driving the drive rod to rotate, which in turn drives the connecting block to move vertically, thereby driving the moving plate and the moving wheel to move vertically, so that the moving wheel contacts the ground and the support leg moves away from the ground, thus facilitating the movement of the entire device via the handrail and the moving wheel. When the device moves to the designated position, the above operation is repeated in reverse so that the moving wheel moves away from the ground and the support leg contacts the ground again, thus providing stable support for the device, preventing the device from shaking during operation, greatly reducing safety hazards, and making it more practical.

[0013] In this utility model, when the hopper is raised to the corresponding position, the control button starts the No. 3 motor to drive the No. 2 bidirectional screw to start rotating, which in turn drives the limiting plate threadedly connected to the No. 2 bidirectional screw to move along the T-shaped slide groove, thereby causing the plug-in column to disengage from the inside of the hopper, and thus the hopper is no longer fixed. At this time, the control button starts the No. 2 motor to drive the flipping shaft to start rotating, which in turn drives the hinge block to start rotating, thereby driving the hopper to start rotating to dump the material.

[0014] This utility model has a reasonable structural design. Through the cooperation between the flipping shaft, the first support frame, the first motor, the first bidirectional screw, the drive block, the drive rod, the connecting block, the moving plate, the moving wheel, and the support leg, the entire device can be moved to the corresponding position by the handle and the moving wheel. When the device moves to the designated position, the support leg can provide stable support for the device, so that the device will not shake when it is working, thereby greatly reducing safety hazards and making it more practical. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a lifting and unloading machine proposed in this utility model;

[0016] Figure 2 This is a partial cross-sectional view of a lifting and unloading machine proposed in this utility model;

[0017] Figure 3 This is a partial structural diagram of a lifting and unloading machine proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the second partial structure of a lifting and unloading machine proposed in this utility model.

[0019] In the diagram: 1. Frame; 2. Extension plate; 3. Control box; 4. Door panel; 5. Door handle; 6. Support leg; 7. Support frame No. 1; 8. Motor No. 1; 9. Bidirectional screw No. 1; 10. Drive block; 11. Drive rod; 12. Connecting block; 13. Moving plate; 14. Moving wheel; 15. Telescopic column; 16. Arc block; 17. Guide plate; 18. Lifting frame; 19. Motor No. 2; 20. Tilting shaft; 21. Hinge 21. Block; 22. Hopper; 23. Arc plate; 24. Motor No. 3; 25. Bidirectional screw No. 2; 26. Limiting plate; 27. Insertion post; 28. T-shaped sliding plate; 29. ​​T-shaped slide; 30. Support frame No. 2; 31. Motor No. 4; 32. Rotating shaft; 33. Worm section; 34. Worm wheel; 35. Threaded rod; 36. T-shaped moving block; 37. T-shaped moving groove; 38. Fixed block; 39. Protective cover; 40. Handrail. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 A lifting and unloading machine includes: a frame 1, an extension plate 2 fixedly mounted on one side of the frame 1, a control box 3 fixedly mounted on the top of the extension plate 2, a plurality of control buttons on the top of the control box 3, two support legs 6 fixedly mounted on the bottom of the extension plate 2, two arc-shaped blocks 16 fixedly mounted on the bottom of the extension plate 2, a single first bidirectional screw 9 rotatably mounted between the two arc-shaped blocks 16, a first support frame 7 fixedly mounted on the front side of the extension plate 2, a first motor 8 fixedly mounted on the inner side of the first support frame 7, the output end of the first motor 8 fixedly connected to one end of the corresponding first bidirectional screw 9, two drive blocks 10 threadedly connected to the outer side of the first bidirectional screw 9, two drive rods 11 hinged to the outer side of each of the two drive blocks 10, a connecting block 12 hinged to one end of each of the two corresponding drive rods 11, a single moving plate 13 fixedly mounted on the bottom of the two connecting blocks 12, and a plurality of moving wheels 14 rotatably mounted on the bottom of the moving plate 13.

[0022] In this embodiment, a second support frame 30 is fixedly installed on one side of the top of the frame 1. A fourth motor 31 is fixedly installed on the inner side of the second support frame 30. A rotating shaft 32 is fixedly connected to the output end of the fourth motor 31. Two worm gear segments 33 are fixedly installed on the outer side of the rotating shaft 32. A worm wheel 34 is meshed on the outer side of each of the two worm gear segments 33. A threaded rod 35 is fixedly installed inside each of the two worm wheels 34. The outer side of the two threaded rods 35 is rotatably installed inside the frame 1. A T-shaped moving block 36 is threadedly connected to the outer side of each of the two threaded rods 35. Two fixed blocks 38 are fixedly installed on the top of the frame 1. The outer side of the rotating shaft 32 is rotatably installed inside the two fixed blocks 38. T-shaped moving slots 37 are opened on both sides of the interior of the frame 1. The outer side of the two T-shaped moving blocks 36 is slidably connected to the corresponding T-shaped moving slots 37. The same lifting frame 18 is fixedly installed between the two T-shaped moving blocks 36 to facilitate vertical movement of the lifting frame 18.

[0023] In this embodiment, a second motor 19 is fixedly installed on the front side of the lifting frame 18. The output end of the second motor 19 is fixedly connected to a flipping shaft 20. The outer side of the flipping shaft 20 is rotatably installed inside the lifting frame 18. Two hinge blocks 21 are fixedly installed on the outer side of the flipping shaft 20. The top of the two hinge blocks 21 is fixedly installed with the same hopper 22, which facilitates the hopper 22 to flip and pour materials.

[0024] In this embodiment, two arc-shaped plates 23 are fixedly installed on the top side of one side of the lifting frame 18. A No. 3 motor 24 is fixedly installed on the front side of one of the arc-shaped plates 23. The output end of the No. 3 motor 24 is fixedly connected to a No. 2 bidirectional screw 25. Two external threads with opposite directions are provided on the outer side of the No. 2 bidirectional screw 25. The outer side of the No. 2 bidirectional screw 25 is rotatably installed between the two arc-shaped plates 23. Two limiting plates 26 are threadedly connected to the outer side of the No. 2 bidirectional screw 25. T-shaped sliding plates 28 are fixedly installed on the bottom of the two limiting plates 26. A T-shaped groove 29 is opened on the top side of one side of the lifting frame 18. The bottom of the two T-shaped sliding plates 28 are slidably connected to the inside of the T-shaped groove 29. Insertion posts 27 are fixedly installed on the inner side of the two limiting plates 26. The ends of the two insertion posts 27 that are close to each other are movably inserted into the hopper 22, so as to facilitate the fixing of the hopper 22 by the limiting plates 26 and the insertion posts 27.

[0025] In this embodiment, a protective cover 39 and a handrail 40 are fixedly installed on one side of the frame 1. Two external threads with opposite directions are provided on the outer side of the first bidirectional screw 9. A door panel 4 is hinged to the front side of the control box 3. A door handle 5 is fixedly installed on the front side of the door panel 4. Multiple telescopic columns 15 are fixedly installed at the bottom of the extension plate 2. The bottom of the multiple telescopic columns 15 is fixedly installed on the top of the moving plate 13. The same guide plate 17 is fixedly installed between the two arc-shaped blocks 16. The interior of the two driving blocks 10 is slidably sleeved on the outside of the guide plate 17. The guide plate 17 ensures that the driving blocks 10 remain stable when moving.

[0026] In this embodiment, during use, the first support frame 7 is activated via the control button, which in turn drives the first motor 8 to rotate, thereby driving the first bidirectional screw 9 to rotate, which in turn drives the drive block 10 to move along the guide plate 17, thereby driving the drive rod 11 to rotate, which in turn drives the connecting block 12 to move vertically, thereby driving the moving plate 13 and the moving wheel 14 to move vertically, so that the moving wheel 14 contacts the ground and the support leg 6 moves away from the ground, thus facilitating the movement of the entire device via the handle 40 and the moving wheel 14. When the device moves to the designated position, the above operation is repeated in reverse so that the moving wheel 14 moves away from the ground and the support leg 6 contacts the ground again, thus providing stable support for the device with the support leg 6, preventing the device from shaking during operation, greatly reducing safety hazards, and broadening its practicality. When in operation, the fourth motor 31 is first activated via the control button... The rotating shaft 32 is driven to rotate, which in turn drives the worm gear section 33 to rotate, which in turn drives the worm wheel 34 meshing with the worm gear section 33 to rotate, which in turn drives the threaded rod 35 to rotate, which in turn drives the T-shaped moving block 36 threadedly connected to the threaded rod 35 to move along the T-shaped moving groove 37, which in turn drives the lifting frame 18 and the hopper 22 to rise and fall along the T-shaped moving groove 37. When the hopper 22 rises and falls to the corresponding position, the control button starts the third motor 24 to drive the second bidirectional screw 25 to rotate, which in turn drives the limiting plate 26 threadedly connected to the second bidirectional screw 25 to move along the T-shaped sliding groove 29, which causes the insertion post 27 to disengage from the inside of the hopper 22, so that the hopper 22 is no longer fixed. At this time, the control button starts the second motor 19 to drive the flipping shaft 20 to rotate, which in turn drives the hinge block 21 to rotate, which in turn drives the hopper 22 to rotate to pour material.

[0027] The above provides a detailed description of the lifting and unloading machine provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A lift and pour machine characterized by, The utility model relates to a kind of machine tool, including: Rack (1), one side of the rack (1) is fixedly installed with extension plate (2), the top of the extension plate (2) is fixedly installed with control box (3), the top of the control box (3) is provided with multiple control knobs, the bottom of the extension plate (2) is fixedly installed with two support legs (6), the bottom of the extension plate (2) is fixedly installed with two arc blocks (16), same one-way screw (9) is rotatably installed between two the arc blocks (16), the front side of the extension plate (2) is fixedly installed with one support frame (7), the inner side of the one support frame (7) is fixedly installed with one motor (8), the output of the one motor (8) is fixedly connected to the end of corresponding one-way screw (9), the outer side of the one-way screw (9) is threadedly connected with two drive blocks (10), the outer side of two the drive blocks (10) is hingedly connected with two drive rods (11), corresponding two the drive rods (11) one end is hingedly connected with connecting block (12), the bottom of two the connecting block (12) is fixedly installed with same moving plate (13), the bottom of the moving plate (13) is rotatably installed with multiple moving wheels (14).

2. A machine according to claim 1, characterised in that The top of the rack (1) one side is fixedly installed with two support frames (30), the inner side of the two support frames (30) is fixedly installed with four motors (31), the output of the four motors (31) is fixedly connected with rotating shaft (32), the outer side of the rotating shaft (32) is fixedly installed with two worm segments (33), the outer side of two the worm segments (33) is engaged with worm wheel (34), the inside of two the worm wheel (34) is fixedly installed with threaded rod (35), the outer side of two the threaded rod (35) is rotatably installed in the inside of rack (1), the outer side of two the threaded rod (35) is threadedly connected with T-shaped moving block (36), between two the T-shaped moving block (36) is fixedly installed with same lifting frame (18).

3. A machine according to claim 2, wherein, The front side of the lifting frame (18) is fixedly installed with two motors (19), the output of the two motors (19) is fixedly connected with turnover shaft (20), the outer side of the turnover shaft (20) is rotatably installed in the inside of lifting frame (18), the outer side of the turnover shaft (20) is fixedly installed with two hinged blocks (21), the top of two the hinged blocks (21) is fixedly installed with same hopper (22).

4. A machine according to claim 3, wherein, The side top of the lifting frame (18) is fixedly installed with two arc-shaped plates (23), the front side of one of the arc-shaped plates (23) is fixedly installed with a third motor (24), the output end of the third motor (24) is fixedly connected with a second bidirectional screw rod (25), the outer side of the second bidirectional screw rod (25) is provided with two outer threads with opposite rotation directions, the outer side of the second bidirectional screw rod (25) is rotatably installed between the two arc-shaped plates (23), the outer side of the second bidirectional screw rod (25) is threadedly connected with two limiting plates (26), the bottom of each of the two limiting plates (26) is fixedly installed with a T-shaped sliding plate (28), the side top of the lifting frame (18) is provided with a T-shaped sliding groove (29), the bottom of each of the two T-shaped sliding plates (28) is slidably connected in the T-shaped sliding groove (29), the inner side of each of the two limiting plates (26) is fixedly installed with a plug-in column (27), and the ends, which are close to each other, of the two plug-in columns (27) are movably plugged into the hopper (22).

5. A machine according to claim 1, wherein The side of the rack (1) is fixedly installed with a protective cover (39) and a handrail (40), the outer side of the first bidirectional screw rod (9) is provided with two outer threads with opposite rotation directions, the front side of the control box (3) is hingedly connected with a door plate (4), the front side of the door plate (4) is fixedly installed with a door handle (5), the bottom of the extension plate (2) is fixedly installed with a plurality of telescopic columns (15), the bottom of each of the plurality of telescopic columns (15) is fixedly installed on the top of the moving plate (13), the same guide plate (17) is fixedly installed between the two arc-shaped blocks (16), and the inside of each of the two drive blocks (10) is slidably sleeved on the outer side of the guide plate (17).

6. A machine according to claim 2, wherein, The top of the rack (1) is fixedly installed with two fixed blocks (38), the outer side of the rotating shaft (32) is rotatably installed in the inside of the two fixed blocks (38), the inside of each side of the rack (1) is provided with a T-shaped moving groove (37), and the outer side of each of the two T-shaped moving blocks (36) is slidably connected to the corresponding T-shaped moving groove (37).