Automatic lifting and five-layer automatic material taking and placing moving trolley

By integrating components such as control cabinets, rotating motors and hydraulic lifting rods on the mobile car, an automatic protrusion and height adjustment storage board is achieved, solving the problem that existing cars cannot automatically pick up materials and lack of protection, and improving transportation efficiency and safety.

CN223161805UActive Publication Date: 2025-07-29QINGDAO AIMOTE AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422495993.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-29
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The shelves and pallets on existing mobile trolleys cannot automatically extend out to pick up materials. The lack of protective components may cause the materials to be contaminated or dropped, and the height of the device cannot be adjusted according to the height of the material.

Method used

An automatic lifting and five-layer automatic material pick-up and discharge moving car is designed. It uses control cabinets, rotating motors, screws, hydraulic lifting rods and other components to achieve automatic extension and height adjustment of the storage plate, and is equipped with protective components to prevent material contamination and drop.

Benefits of technology

Automatic material pick-up and height adjustment are realized, reducing workers' labor intensity, improving transportation efficiency, and preventing materials from being contaminated or falling during transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223161805U_ABST
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Abstract

The utility model relates to the technical field of moving trolleys, in particular to an automatic lifting and five-layer automatic material taking and placing moving trolley which comprises a carriage, universal wheels which are evenly distributed are fixedly connected to the four corners of the bottom end of the carriage, a control cabinet is fixedly connected to the front side of the carriage, and a bottom plate penetrating through the carriage is slidably connected to the top end of the carriage. The top end of the bottom plate is fixedly connected with a connecting frame, and the control cabinet, the bottom plate, the connecting frame, the first mounting plate, the second mounting plate, pulleys, a storage plate, a sliding groove, a rotating motor, a lead screw, a bearing, a connecting block, a sliding block, a hydraulic lifting rod, a supporting cylinder and a supporting rod are arranged, so that when goods are received, the rotating motor is started, and the goods are stored in the storage plate; the lead screw rotates to drive the connecting block to move so that the storage plate can stretch out, goods receiving and taking are more convenient, an operator can adjust the height of the storage plate through the hydraulic lifting rod, the labor intensity of workers is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile trolleys, in particular to an automatically lifting and five-layer automatically picking and placing mobile trolley. Background Technique

[0002] The mobile trolley is a convenient transportation tool widely used in various fields. The vehicle body is usually made of strong metal materials, with certain strength and durability, and can bear goods of different weights. The vehicle body is designed simply, which is convenient for operation and maintenance. It is generally equipped with multiple high-quality wheels to ensure that the trolley can drive smoothly on different ground surfaces. Some transportation mobile trolleys are equipped with trays or shelves, which are convenient for placing and organizing goods and improving transportation efficiency. With its flexibility, labor-saving convenience and powerful functions, the mobile trolley plays an important role in various industries and provides an effective solution for goods transportation and logistics management.

[0003] The existing mobile trolleys are widely used, but the shelves and trays on the existing mobile trolleys cannot automatically extend to pick up materials, and manual operation is required to move the tray out to pick up materials, resulting in low efficiency. The existing devices are not provided with a protection component, which may cause the materials placed on the tray to be contaminated or fall during transportation. Moreover, the height of most existing devices cannot be adjusted according to the height of the materials. Therefore, an automatically lifting and five-layer automatically picking and placing mobile trolley is proposed for the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatically lifting and five-layer automatically picking and placing mobile trolley to solve the problems that the shelves and trays on the existing mobile trolleys cannot automatically extend to pick up materials, the existing devices are not provided with a protection component, and the existing devices cannot adjust their own height according to the height of the materials as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic lifting and five-layer automatic loading and unloading mobile trolley, including a carriage, four corners of the bottom end of the carriage are fixedly connected with uniformly distributed universal wheels, a control cabinet is fixedly connected to the front side of the carriage, a bottom plate penetrating the carriage is slidably connected to the top end of the carriage, a connecting frame is fixedly connected to the top end of the bottom plate, a horizontally arranged first mounting plate is fixedly connected to the inner side of the connecting frame, a second mounting plate which is horizontally arranged and fixedly connected to the inner side of the connecting frame is arranged on one side of the first mounting plate, pulleys are fixedly connected to the top ends of the first mounting plate and the second mounting plate, a placing plate which is in close fit with the top ends of the pulleys is arranged above the pulleys, a chute is opened at the top end of the first mounting plate, a rotating motor fixedly connected to the top end of the first mounting plate is arranged above the chute, a horizontally arranged lead screw is fixedly connected to the output end of the rotating motor, one end of the lead screw far away from the output end of the rotating motor is fixedly connected to a bearing fixedly connected to the inner side of the connecting frame, a connecting block is spirally connected to the outer side of the lead screw, a slider which is slidably connected to the chute is fixedly connected to the bottom end of the connecting block, and a protection component is arranged on one side of the connecting frame.

[0007] Preferably, the protection component includes limiting rods which are vertically and symmetrically arranged and fixedly connected to the top end of the bottom plate, round holes penetrating the limiting rods from front to back are opened in the limiting rods, a limiting cylinder is slidably connected to the outer side of the limiting rods, positioning holes penetrating the limiting cylinder from front to back are symmetrically opened in the limiting cylinder, a pin which is in clamping connection with the round hole is arranged in one of the positioning holes, a fixing plate is fixedly connected to the outer side of the limiting cylinder, and a lightweight protection shell with a downward opening is fixedly connected to the bottom end of the fixing plate.

[0008] Preferably, the inner diameters of the round hole and the positioning hole are the same, the number of the fixing plates is multiple, the fixing plates are uniformly distributed on the outer side of the limiting cylinder, and the lightweight protection shell is located above the placing plate and is in close fit with the top end of the placing plate.

[0009] Preferably, a hydraulic lifting rod which is vertically arranged inside the carriage and fixedly connected to the bottom end inside the carriage is fixedly connected to the bottom end of the bottom plate, a support cylinder which is vertically arranged inside the carriage and fixedly connected to the bottom end inside the carriage is arranged on the outer side of the hydraulic lifting rod, and a support rod fixedly connected to the bottom end of the bottom plate is slidably connected to the inner side of the support cylinder.

[0010] Preferably, the first mounting plate and the second mounting plate are identical in shape and size, multiple groups of the first mounting plate and the second mounting plate are arranged in groups of two, the first mounting plate and the second mounting plate are uniformly distributed on the inner side of the connecting frame, the number of the pulleys is multiple, the pulleys are uniformly distributed on the top ends of the first mounting plate and the second mounting plate, and the rotating motor and the hydraulic lifting rod are both electrically connected to the control cabinet.

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

[0012] 1. In the present utility model, through the arranged control cabinet, bottom plate, connecting frame, first mounting plate, second mounting plate, pulley, storage plate, sliding groove, rotating motor, lead screw, bearing, connecting block, slider, hydraulic lifting rod, support cylinder and support rod, when picking up goods, start the rotating motor, and the rotation of the lead screw drives the connecting block to move, so that the storage plate can extend, making it more convenient to pick up goods. The operator can also adjust the height of the storage plate through the hydraulic lifting rod, reducing the labor intensity of workers and improving work efficiency.

[0013] 2. In the present utility model, through the arranged protection component, limiting rod, round hole, limiting cylinder, positioning hole, plug pin, fixing plate and lightweight protection shell, when transporting materials, the lightweight protection shell can be placed on the storage plate and the plug pin can be inserted into the inner sides of the positioning hole and the round hole to position the lightweight protection shell and cover the materials, thereby preventing the materials from being exposed to the air and being polluted or falling during transportation. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic diagram of the structure of the bottom plate elevation of the present utility model;

[0016] Figure 3 is a schematic diagram of the structure of the connecting component inside the connecting frame of the present utility model;

[0017] Figure 4 is a schematic diagram of the structure of the protection component of the present utility model;

[0018] Figure 5 is a schematic diagram of the structure of the connecting component of the first mounting plate and the second mounting plate of the present utility model.

[0019] In the figure: 1, carriage; 2, universal wheel; 3, control cabinet; 4, bottom plate; 5, connecting frame; 6, first mounting plate; 7, second mounting plate; 8, pulley; 9, storage plate; 10, sliding groove; 11, rotating motor; 12, lead screw; 13, bearing; 14, connecting block; 15, slider; 16, protection component; 161, limiting rod; 162, round hole; 163, limiting cylinder; 164, positioning hole; 165, plug pin; 166, fixing plate; 167, lightweight protection shell; 17, hydraulic lifting rod; 18, support cylinder; 19, support rod. Detailed Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary instructions, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as limiting the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0022] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without additional statements, the above words have no special meanings. Therefore, it should not be construed as limiting the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution:

[0024] An automatic lifting and five-layer automatic loading and unloading mobile trolley, including a carriage 1. Universal wheels 2 are fixedly connected to the four corners at the bottom end of the carriage 1 and are evenly distributed. A control cabinet 3 is fixedly connected to the front side of the carriage 1. A bottom plate 4 that penetrates the carriage 1 is slidably connected to the top end of the carriage 1. A connecting frame 5 is fixedly connected to the top end of the bottom plate 4. A horizontally arranged first mounting plate 6 is fixedly connected to the inner side of the connecting frame 5. A second mounting plate 7 that is horizontally arranged and fixedly connected to the inner side of the connecting frame 5 is provided on one side of the first mounting plate 6. Pulley 8s are fixedly connected to the top ends of the first mounting plate 6 and the second mounting plate 7. A storage plate 9 that is closely attached to the top ends of the pulley 8s is provided above the pulley 8s. A chute 10 is opened at the top end of the first mounting plate 6. A rotating motor 11 fixedly connected to the top end of the first mounting plate 6 is provided above the chute 10. A horizontally arranged lead screw 12 is fixedly connected to the output end of the rotating motor 11. One end of the lead screw 12 away from the output end of the rotating motor 11 is fixedly connected to a bearing 13 fixedly connected to the inner side of the connecting frame 5. A connecting block 14 is spirally connected to the outer side of the lead screw 12. A slider 15 that is slidably connected to the chute 10 is fixedly connected to the bottom end of the connecting block 14. A protection component 16 is provided on one side of the connecting frame 5.

[0025] The protective component 16 includes limiting rods 161 that are vertically symmetrically arranged and fixedly connected to the top end of the bottom plate 4. A circular hole 162 that penetrates the limiting rod 161 from front to back is formed inside the limiting rod 161. A limiting cylinder 163 is slidably connected to the outside of the limiting rod 161. Positioning holes 164 that penetrate the limiting cylinder 163 from front to back are symmetrically formed inside the limiting cylinder 163. A latch 165 that is engaged with the circular hole 162 is provided inside one of the positioning holes 164. A fixing plate 166 is fixedly connected to the outside of the limiting cylinder 163. A lightweight protective shell 167 with a downward opening is fixedly connected to the bottom end of the fixing plate 166. The setting of the protective component 16 can prevent the material from being exposed to the air and contaminated or falling during transportation. The inner diameters of the circular hole 162 and the positioning hole 164 are the same. The number of fixing plates 166 is multiple, and the fixing plates 166 are evenly distributed on the outside of the limiting cylinder 163. The lightweight protective shell 167 is located above the placing plate 9 and is in close contact with the top end of the placing plate 9. The settings of the circular hole 162 and the positioning hole 164 enable the operator to adjust the height of the lightweight protective shell 167 and prevent the lightweight protective shell 167 from affecting the movement of the placing plate 9. A hydraulic lifting rod 17 that is vertically arranged inside the carriage 1 and fixedly connected to the bottom end of the inner side of the carriage 1 is fixedly connected to the bottom end of the bottom plate 4. A support cylinder 18 that is vertically arranged inside the carriage 1 and fixedly connected to the bottom end of the inner side of the carriage 1 is provided outside the hydraulic lifting rod 17. A support rod 19 that is fixedly connected to the bottom end of the bottom plate 4 is slidably connected to the inside of the support cylinder 18. The setting of the hydraulic lifting rod 17 enables the operator to adjust the height of the device according to the height of the material. The first mounting plate 6 and the second mounting plate 7 are identical in shape and size. Multiple groups of the first mounting plate 6 and the second mounting plate 7 are provided in pairs. The first mounting plate 6 and the second mounting plate 7 are evenly distributed inside the connecting frame 5. The number of pulleys 8 is multiple, and the pulleys 8 are evenly distributed on the top ends of the first mounting plate 6 and the second mounting plate 7. The rotating motor 11 and the hydraulic lifting rod 17 are both electrically connected to the control cabinet 3.

[0026] Workflow: Power on the device before use. When picking up materials, move the carriage 1 to rotate the universal wheels 2 until the carriage 1 moves to the required position. Pull out the pin 165 from the inner sides of the round hole 162 and the positioning hole 164 above. Then lift the limit cylinder 163 so that the limit cylinder 163 slides outside the limit rod 161. The fixing plate 166 rises with the limit cylinder 163, and the lightweight protective shell 167 separates from the placement plate 9 until the positioning hole 164 below is horizontally aligned with the round hole 162 and insert the pin 165 into the inner sides of the positioning hole 164 and the round hole 162 below, then the positioning of the lightweight protective shell 167 can be completed. Next, start the rotating motor 11 through the control cabinet 3. The output end of the rotating motor 11 drives the screw rod 12 inside the bearing 13 to rotate. Due to the limitation of the chute 10 and the slider 15, the connecting block 14 moves outside the screw rod 12 to drive the placement plate 9 to move. The pulleys 8 at the tops of the first mounting plate 6 and the second mounting plate 7 support the placement plate 9. Next, adjust the heights of the connecting frame 5 and the placement plate 9 according to the height of the materials. Start the hydraulic lifting rod 17 through the control cabinet 3. At this time, the output shaft of the hydraulic lifting rod 17 drives the bottom plate 4 to rise, and the support rod 19 slides inside the support cylinder 18 until the placement plate 9 moves to the appropriate height. Then the materials can be placed on the top of the placement plate 9 by machine or manually. Next, close the hydraulic lifting rod 17 through the control cabinet 3 and adjust the rotating motor 11 to reverse. The connecting block 14 moves outside the screw rod 12 to drive the placement plate 9 to reset. Finally, pull out the pin 165 from the inner sides of the round hole 162 and the positioning hole 164 below. Then lower the limit cylinder 163 so that the limit cylinder 163 slides outside the limit rod 161. The fixing plate 166 descends with the limit cylinder 163, and the lightweight protective shell 167 moves to the top of the placement plate 9 to cover the materials. Insert the pin 165 into the inner sides of the positioning hole 164 and the round hole 162 above, then the positioning of the lightweight protective shell 167 can be completed. The setting of the protection component 16 can prevent the materials from being contaminated by exposure to the air or falling during transportation.

[0027] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt the conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic lifting and five-layer automatic loading and unloading mobile trolley, including a carriage (1), characterized in that: Four universal wheels (2) are fixedly connected to the four corners at the bottom end of the carriage (1) in a uniformly distributed manner. A control cabinet (3) is fixedly connected to the front side of the carriage (1). A bottom plate (4) penetrating the carriage (1) is slidably connected to the top end of the carriage (1). A connecting frame (5) is fixedly connected to the top end of the bottom plate (4). A horizontally arranged first mounting plate (6) is fixedly connected to the inner side of the connecting frame (5). A second mounting plate (7) which is horizontally arranged and fixedly connected to the inner side of the connecting frame (5) is arranged on one side of the first mounting plate (6). Pulley (8) is fixedly connected to the top ends of both the first mounting plate (6) and the second mounting plate (7). A storage plate (9) which is in close fit with the top end of the pulley (8) is arranged above the pulley (8). A chute (10) is opened at the top end of the first mounting plate (6). A rotating motor (11) fixedly connected to the top end of the first mounting plate (6) is arranged above the chute (10). A horizontally arranged lead screw (12) is fixedly connected to the output end of the rotating motor (11). One end of the lead screw (12) far away from the output end of the rotating motor (11) is fixedly connected to a bearing (13) fixedly connected to the inner side of the connecting frame (5). A connecting block (14) is spirally connected to the outer side of the lead screw (12). A slider (15) which is slidably connected to the chute (10) is fixedly connected to the bottom end of the connecting block (14). A protection component (16) is arranged on one side of the connecting frame (5).

2. The automatic lifting and five-layer automatic loading and unloading mobile trolley according to claim 1, wherein: The protection component (16) includes limiting rods (161) which are vertically and symmetrically arranged and fixedly connected to the top end of the bottom plate (4). A round hole (162) penetrating the limiting rod (161) from front to back is opened inside the limiting rod (161). A limiting cylinder (163) is slidably connected to the outer side of the limiting rod (161). Positioning holes (164) penetrating the limiting cylinder (163) from front to back are symmetrically opened inside the limiting cylinder (163). A pin (165) which is in clamping connection with the round hole (162) is arranged inside one of the positioning holes (164). A fixing plate (166) is fixedly connected to the outer side of the limiting cylinder (163). A lightweight protective shell (167) with a downward opening is fixedly connected to the bottom end of the fixing plate (166).

3. An automatic lifting and five-layer automatic loading and unloading mobile trolley according to claim 2, characterized in that: The inner diameters of the round hole (162) and the positioning hole (164) are the same. The number of the fixing plates (166) is multiple. The fixing plates (166) are uniformly distributed on the outer side of the limiting cylinder (163). The lightweight protective shell (167) is located above the storage plate (9) and is in close fit with the top end of the storage plate (9).

4. An automatic lifting and five-layer automatic loading and unloading mobile trolley according to claim 1, characterized in that: A hydraulic lifting rod (17) which is vertically arranged inside the carriage (1) and fixedly connected to the bottom end inside the carriage (1) is fixedly connected to the bottom end of the bottom plate (4). A support cylinder (18) which is vertically arranged inside the carriage (1) and fixedly connected to the bottom end inside the carriage (1) is arranged on the outer side of the hydraulic lifting rod (17). A support rod (19) which is fixedly connected to the bottom end of the bottom plate (4) is slidably connected to the inner side of the support cylinder (18).

5. An automatic lifting and five-layer automatic loading and unloading mobile trolley according to claim 1, characterized in that: The first mounting plate (6) and the second mounting plate (7) are identical in shape and size. There are multiple sets of the first mounting plate (6) and the second mounting plate (7) with two in each set. The first mounting plate (6) and the second mounting plate (7) are evenly distributed inside the connecting frame (5). The number of pulleys (8) is multiple, and the pulleys (8) are evenly distributed at the top of the first mounting plate (6) and the second mounting plate (7). The rotating motor (11) and the hydraulic lifting rod (17) are both electrically connected to the control cabinet (3).