Detachable material carrying device

By designing a support base, a handling and adjustment unit, and a handling and placement unit, the problems of inconvenient disassembly and large space occupation of existing devices are solved, enabling convenient disassembly and efficient material handling.

CN223919192UActive Publication Date: 2026-02-17CHANGSHU TONGRUI LOGISTICS EQUIP CO LTD
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Patent Information

Application Number
CN202520720800.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-17
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing detachable material handling devices are inconvenient to disassemble, occupy a lot of space, affect storage and maintenance, and are time-consuming and labor-intensive to retrieve materials.

Method used

A device comprising a support base, a handling adjustment unit, and a handling and placement unit was designed. Utilizing components such as splicing connecting blocks, a power motor, transmission gears, and clamping suction cups, the device can be flexibly assembled and disassembled, and materials can be stably handled.

Benefits of technology

It enables convenient disassembly and storage of the equipment, reduces space occupation, improves the efficiency and convenience of material handling, and reduces manpower requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable material handling device, which relates to the technical field of material handling device design, and comprises a support base, a handling adjusting unit and a handling placing unit, the four corners of the lower side of the support base are respectively provided with a moving wheel, and the surface of the upper side of the support base is provided with the handling placing unit. Round chamfers are arranged at the four corners of the supporting base correspondingly, the carrying adjusting unit comprises a splicing connecting block, a connecting supporting block, a height supporting cylinder, a first power motor and a first transmission gear, and the splicing connecting block is fixedly connected to the position, located on the left side of the carrying containing unit, of the upper side surface of the supporting base. Clamping grooves are formed in the splicing connecting blocks, the device is more convenient to disassemble, storage and overhaul of the device are not affected, when the device is not used, the occupied area is reduced, when the device is placed and carried, material taking is more convenient, time is shortened, and manpower is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of material handling device design technology, specifically a detachable material handling device. Background Technology

[0002] Material handling machinery mainly refers to mechanical equipment used within enterprises (including docks, stockyards, mines, and commercial warehouses) for loading, unloading, transporting, lifting, stacking, and storing materials. It generally includes lifting machinery, conveyors, loading and unloading machinery, handling vehicles, and warehousing equipment; conventionally, it excludes transportation vehicles such as automobiles, railway vehicles, airplanes, and ships, as well as pipelines transporting gases and liquids. Within factories, to better handle and transfer materials, a detachable material handling device is required.

[0003] Existing detachable material handling devices have several drawbacks: disassembly is inconvenient, affecting storage and maintenance; when not in use, they occupy a large area, affecting placement; and during transport, material handling is inconvenient, time-consuming, and labor-intensive. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a detachable material handling device. The device is easier to disassemble and does not affect the storage and maintenance of the device. When not in use, it occupies less space and does not affect the placement of the device. When transporting materials, it is more convenient to pick them up, reducing time and manpower, and can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable material handling device, comprising a support base, a handling adjustment unit, and a handling placement unit;

[0006] Support base: A mobile wheel is provided at each of the four lower corners; a handling and placement unit is provided on the upper surface of the support base; and rounded chamfers are provided at the four upper corners of the support base.

[0007] The handling and adjustment unit includes a splicing connecting block, a connecting support block, a height support cylinder, a power motor, and a transmission gear. A splicing connecting block is fixedly connected to the upper surface of the support base on the left side of the handling and placement unit. The splicing connecting block has a snap-fit ​​groove, which connects to the connecting support block. The connecting support block is connected to the splicing connecting block via a pin. The connecting support block is rotatably connected to the height support cylinder via a rotating seat. A power motor is located on the connecting support block at the rear side of the height support cylinder. The output shaft of the power motor is fixedly connected to the power cylinder. A transmission gear is fixedly fitted on both the power cylinder and the height support cylinder, and the two transmission gears mesh with each other. The input end of the power motor is electrically connected to the output end of an external power supply via an external control switch group.

[0008] The support base is used to fix the device for assembly. The movable wheels are used for movement to facilitate transportation. The transport and placement unit is used for transportation. The splicing connecting block is used to fix and connect the support block, thus facilitating assembly and disassembly for transportation. The connecting support block is used to fix the height support cylinder, and the height support cylinder is used to fix the height adjustment block for clamping and transportation. When the power motor is started, one of the transmission gears rotates, and the two transmission gears mesh to adjust the angle of the height support cylinder, facilitating transportation in different positions and stacking.

[0009] Furthermore, the handling and adjustment unit also includes an electric push rod, a height adjustment block, and a limiting cylinder. The height support cylinder has two equally spaced sliding grooves, and a limiting cylinder is fixedly connected to each of the two sliding grooves. A height adjustment block is sleeved on the height support cylinder. Two protrusions on the height adjustment block are slidably connected in the corresponding sliding grooves. The sliding hole on the height adjustment block is slidably connected to the corresponding limiting cylinder. The upper side of the height support cylinder is fixedly connected to the electric push rod via a support frame. A push block is provided on the height adjustment block. The extension end of the electric push rod is fixedly connected to the push block. The input end of the electric push rod is electrically connected to the output end of an external power supply via an external control switch group.

[0010] The limiting cylinder is used to make the height adjustment block move more stably. The height adjustment block is used to adjust the height for clamping and handling. The electric push rod provides power for height adjustment when it is activated.

[0011] Furthermore, the handling and adjustment unit also includes a support crossbar, an adjusting slider, a support top plate, and a second electric push rod. A rectangular support frame is fixedly connected to the height adjustment block, and two equally spaced support crossbars are fixedly connected to the rectangular support frame. A support top plate is fixedly connected to the right end of the two support crossbars. An adjusting slider is provided between the support top plate and the rectangular support frame. The sliding hole on the adjusting slider is slidably connected to the corresponding support crossbar. A rectangular push block is provided on the adjusting slider. The second electric push rod is fixedly connected to the support top plate through a push rod fixing frame. The extension end of the second electric push rod is fixedly connected to the rectangular push block. The input end of the second electric push rod is electrically connected to the output end of an external power supply through an external control switch group.

[0012] The support column is used to make the adjustment slider slide more stably for adjusting the lateral position and for clamping. The support top plate is used to fix the support column. The electric push rod is activated to push the adjustment slider to move, thereby adjusting the position and facilitating clamping.

[0013] Furthermore, the transport and placement unit includes a rotating cylinder, a second transmission gear, a second power motor, and a clamping suction cup. The adjusting slider has a circular hole located between two supporting cross columns. The circular hole is rotatably connected to the rotating cylinder via a bearing. The upper side of the adjusting slider is fixedly connected to the second power motor via a motor support frame. The output shaft of the second power motor is fixedly connected to the second power cylinder. A second transmission gear is fixedly fitted onto the second power cylinder and the rotating cylinder, and the two second transmission gears mesh with each other. A clamping suction cup is provided at the lower end of the rotating cylinder. The clamping suction cup corresponds to the transport and placement unit and is located below the adjusting slider. The input end of the second power motor is electrically connected to the output end of an external power supply via an external control switch group.

[0014] The second motor starts, causing one of the two transmission gears to rotate. The two transmission gears mesh, causing the two transmission gears to rotate, which in turn causes the rotating cylinder to rotate, thereby adjusting the angle of the material for easy stacking and storage. The clamping suction cup uses vacuum electromagnetic grippers to hold the material, making it easy to handle.

[0015] Furthermore, the transport and placement unit also includes a fixed support platform, a rectangular connecting plate, and a connecting fixing plate. A fixed support platform is fixedly connected to the upper surface of the support base at the position to the right of the transport and adjustment unit. A rectangular snap-fit ​​groove is provided on the fixed support platform, and the rectangular snap-fit ​​groove is snapped into the rectangular connecting plate. The rectangular connecting plate is fixedly connected to the connecting fixing plate, and the connecting fixing plate has connecting round holes at its four corners.

[0016] The fixed support platform is used to fix the rectangular connecting plate, thereby splicing and connecting the fixed plate. The connecting fixed plate is used to fix the material placement plate, thereby facilitating the assembly of the material platform and making it convenient to assemble and use.

[0017] Furthermore, the handling and placement unit also includes a material placement plate and a protective limit fence. The material placement plate is provided on the upper side of the connecting and fixing plate, and a protective limit fence is fixedly connected to the edge of the material placement plate. Four equally spaced bolts are provided on the material placement plate, and all bolts pass through the connecting and fixing plate and are connected to the fixed support platform.

[0018] Material placement boards are used to place materials for easy handling and storage, while protective limit barriers are used to protect the materials, thus facilitating their use.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This detachable material handling device has the following advantages: It is equipped with a handling adjustment unit, which is connected to the support block by splicing connecting blocks, making it easy to assemble and disassemble for handling. The connecting support block is used to fix the height support cylinder, and the height support cylinder is used to fix the height adjustment block for clamping and handling. When the power motor is started, one of the transmission gears rotates, and the two transmission gears mesh to rotate, thereby adjusting the angle of the height support cylinder. The limiting cylinder is used to make the movement of the height adjustment block more stable. The height adjustment block is used to adjust the height for clamping and handling. When the electric push rod is started, the support column is used to make the sliding slider of the adjustment block more stable for adjusting the lateral position for clamping. The support top plate is used to fix the support column. When the electric push rod is started again, it pushes the adjustment slider to move, thereby adjusting the position of the gripper and facilitating handling.

[0021] 2. This detachable material handling device has the following advantages: It is equipped with a handling and placement unit. The power motor starts to rotate one of the transmission gears, and the two transmission gears mesh to rotate, thereby rotating the rotating cylinder to adjust the material angle for easy stacking and storage. The clamping suction cup uses vacuum electromagnetic grippers to hold the material. The fixed support platform is used to fix the rectangular connecting plate, thereby splicing and connecting the fixed plate. The connecting fixed plate is used to fix the material placement plate, which is used to place the material for easy handling and storage. The protective limit fence is used to protect the material for stacking and handling.

[0022] 3. This detachable material handling device has the following advantages: the device is easier to disassemble and does not affect the storage and maintenance of the device; when not in use, it occupies less space and does not affect the placement of the device; when transporting materials, it is more convenient to pick them up, reducing time and manpower. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the rear side of this utility model;

[0025] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0026] In the diagram: 1. Support base, 2. Moving wheels, 3. Handling and adjusting unit, 31. Splicing connecting block, 32. Connecting support block, 33. Height support cylinder, 34. Power motor one, 35. Transmission gear one, 36. Electric push rod one, 37. Height adjusting block, 38. Supporting crossbar, 39. Adjusting slider, 310. Supporting top plate, 311. Electric push rod two, 312. Limiting cylinder, 4. Handling and placing unit, 41. Rotating cylinder, 42. Transmission gear two, 43. Power motor two, 44. Clamping suction cup, 45. Fixed support platform, 46. Rectangular connecting plate, 47. Connecting and fixing plate, 48. Material placing plate, 49. Protective limit fence. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-3 This embodiment provides a technical solution: a detachable material handling device, including a support base 1, a handling adjustment unit 3, and a handling placement unit 4;

[0029] Support base 1: A mobile wheel 2 is provided at each of the four lower corners; a transport and placement unit 4 is provided on the upper surface of support base 1; and rounded chamfers are provided at the four upper corners of support base 1.

[0030] The handling and adjustment unit 3 includes a splicing connecting block 31, a connecting support block 32, a height support cylinder 33, a power motor 34, and a transmission gear 35. A splicing connecting block 31 is fixedly connected to the upper surface of the support base 1 at the left side of the handling and placement unit 4. The splicing connecting block 31 has a snap-fit ​​groove, which is connected to the connecting support block 32. The connecting support block 32 is connected to the splicing connecting block 31 through a pin. The connecting support block 32 is rotatably connected to the height support cylinder 33 through a rotating seat. A power motor 34 is installed on the connecting support block 32 at the rear side of the height support cylinder 33. The output shaft of the power motor 34 is fixedly connected to the power cylinder. A transmission gear 35 is fixedly sleeved on the power cylinder and the height support cylinder 33, and the two transmission gears 35 mesh with each other. The input end of the power motor 34 is electrically connected to the output end of an external power supply through an external control switch group.

[0031] The support base 1 is used to fix the device for assembly. The movable wheels 2 are used for moving the wheels for easy handling. The handling and placement unit 4 is used for handling. The splicing connecting block 31 is used to fix and connect the support block 32 for splicing, which is convenient for disassembly and handling. The connecting support block 32 is used to fix the height support cylinder 33. The height support cylinder 33 is used to fix the height adjustment block 37 for clamping and handling. The power motor 34 is started to rotate one of the transmission gears 35. The two transmission gears 35 mesh to rotate the two transmission gears 35 to adjust the angle of the height support cylinder 33, which is convenient for handling in different positions and for stacking.

[0032] The handling and adjustment unit 3 also includes an electric push rod 36, a height adjustment block 37, and a limiting cylinder 312. The height support cylinder 33 has two equally spaced sliding grooves, and a limiting cylinder 312 is fixedly connected to each of the two sliding grooves. A height adjustment block 37 is sleeved on the height support cylinder 33. Two protrusions on the height adjustment block 37 are slidably connected in the corresponding sliding grooves. The sliding holes on the height adjustment block 37 are slidably connected to the corresponding limiting cylinder 312. The upper side of the height support cylinder 33 is fixedly connected to the electric push rod 36 through a support frame. A push block is provided on the height adjustment block 37. The extension end of the electric push rod 36 is fixedly connected to the push block. The input end of the electric push rod 36 is electrically connected to the output end of an external power supply through an external control switch group.

[0033] The limiting cylinder 312 is used to make the height adjustment block 37 move more stably. The height adjustment block 37 is used to adjust the height for clamping and handling. The electric push rod 36 is activated to provide power for height adjustment.

[0034] The handling and adjustment unit 3 also includes a support column 38, an adjustment slider 39, a support top plate 310, and an electric push rod 311. A rectangular support frame is fixedly connected to the height adjustment block 37. Two equally spaced support columns 38 are fixedly connected to the rectangular support frame. A support top plate 310 is fixedly connected to the right end of the two support columns 38. An adjustment slider 39 is provided between the support top plate 310 and the rectangular support frame. The sliding hole on the adjustment slider 39 is slidably connected to the corresponding support column 38. A rectangular push block is provided on the adjustment slider 39. The electric push rod 311 is fixedly connected to the support top plate 310 through a push rod fixing frame. The extension end of the electric push rod 311 is fixedly connected to the rectangular push block. The input end of the electric push rod 311 is electrically connected to the output end of an external power supply through an external control switch group.

[0035] The support column 38 is used to make the sliding slider 39 slide more stably for adjusting the lateral position and for clamping. The support top plate 310 is used to fix the support column 38. The electric push rod 311 is activated to push the sliding slider 39 to move, thereby adjusting the position and facilitating clamping.

[0036] The handling and placement unit 4 includes a rotating cylinder 41, a second transmission gear 42, a second power motor 43, and a clamping suction cup 44. The adjusting slider 39 has a circular hole located between two supporting columns 38. The circular hole is rotatably connected to the rotating cylinder 41 through a bearing. The upper side of the adjusting slider 39 is fixedly connected to the second power motor 43 through a motor support frame. The output shaft of the second power motor 43 is fixedly connected to the second power cylinder. A second transmission gear 42 is fixedly sleeved on the second power cylinder and the rotating cylinder 41, and the two second transmission gears 42 mesh with each other. A clamping suction cup 44 is provided at the lower end of the rotating cylinder 41. The clamping suction cup 44 corresponds to the handling and placement unit 4 and is located below the adjusting slider 39. The input end of the second power motor 43 is electrically connected to the output end of an external power supply through an external control switch group.

[0037] The second motor 43 starts, causing one of the transmission gears 42 to rotate. The two transmission gears 42 mesh and rotate, thereby causing the rotating cylinder 41 to rotate, so as to adjust the angle of the material for easy stacking and storage. The clamping suction cup 44 uses a vacuum electromagnetic gripper to clamp the material for easy handling.

[0038] The handling and placement unit 4 also includes a fixed support platform 45, a rectangular connecting plate 46, and a connecting fixing plate 47. A fixed support platform 45 is fixedly connected to the upper surface of the support base 1 at the position to the right of the handling and adjustment unit 3. A rectangular snap-fit ​​groove is provided on the fixed support platform 45, and the rectangular snap-fit ​​groove is snapped into the rectangular connecting plate 46. The rectangular connecting plate 46 is fixedly connected to the connecting fixing plate 47, and the connecting fixing plate 47 has connecting round holes at the four corners.

[0039] The fixed support platform 45 is used to fix the rectangular connecting plate 46, thereby connecting the fixed plate 47. The connecting fixed plate 47 is used to fix the material placement plate 48, thereby facilitating the assembly of the material platform and making it convenient to assemble and use.

[0040] The handling and placement unit 4 also includes a material placement plate 48 and a protective limit fence 49. The material placement plate 48 is provided on the upper side of the connecting and fixing plate 47. A protective limit fence 49 is fixedly connected to the edge of the material placement plate 48. Four equally spaced bolts are provided on the material placement plate 48. All bolts pass through the connecting and fixing plate 47 and are connected to the fixed support platform 45.

[0041] The material placement board 48 is used to place materials for easy handling and storage, while the protective limit fence 49 is used to protect the materials, thereby facilitating their use.

[0042] The working principle of the detachable material handling device provided by this utility model is as follows: First, the splicing connecting block 31 is used to fix the connecting support block 32, thereby splicing for easy assembly and disassembly for handling. The connecting support block 32 is used to fix the height support cylinder 33, and the height support cylinder 33 is used to fix the height adjustment block 37 for clamping and handling. The power motor 34 is started to rotate one of the transmission gears 35. The two transmission gears 35 mesh to rotate, thereby adjusting the angle of the height support cylinder 33. The limiting cylinder 312 is used to make the movement of the height adjustment block 37 more stable. The height adjustment block 37 is used to adjust the height for clamping and handling. The electric push rod 36 is started, and the support column 38 is used to make the sliding slider 39 slide more stably for handling. The horizontal position is adjusted for clamping. The support top plate 310 is used to fix the support column 38. The electric push rod 311 is activated to push the adjusting slider 39 to move. Then, the power motor 43 is activated to rotate one of the transmission gears 42. The two transmission gears 42 mesh and rotate, thereby rotating the rotating cylinder 41 to adjust the material angle for easy stacking and storage. The clamping suction cup 44 uses vacuum electromagnetic grippers to clamp the material. The fixed support platform 45 is used to fix the rectangular connecting plate 46, thereby splicing and connecting the fixed plate 47. The connecting fixed plate 47 is used to fix the material placement plate 48. The material placement plate 48 is used to place the material for easy handling and storage. The protective limit fence 49 is used to protect the material for handling.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC microcontroller, the power motor 34 and the power motor 43 are servo motors, the clamping suction cup 44 is a vacuum electromagnetic gripper, and the operation of the external control clamping suction cup 44, the electric push rod 311, the electric push rod 36, the power motor 34 and the power motor 43 adopts the methods commonly used in the prior art.

[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A detachable material handling device, characterized in that: It includes a support base (1), a handling and adjustment unit (3), and a handling and placement unit (4); Support base (1): A mobile wheel (2) is provided at each of the four lower corners. A transport and placement unit (4) is provided on the upper surface of the support base (1). A rounded chamfer is provided at each of the four upper corners of the support base (1). The handling and adjustment unit (3) includes a splicing connecting block (31), a connecting support block (32), a height support cylinder (33), a power motor (34), and a transmission gear (35). A splicing connecting block (31) is fixedly connected to the upper surface of the support base (1) at the position on the left side of the handling and placement unit (4). The splicing connecting block (31) has a snap-fit ​​groove, which is connected to the connecting support block (32). The connecting support block (32) is connected to the splicing connecting block (31) through a pin. The connecting support block (32) is rotatably connected to the height support cylinder (33) via a rotating seat. A power motor (34) is provided on the connecting support block (32) at the rear side of the height support cylinder (33). The output shaft of the power motor (34) is fixedly connected to the power cylinder. A transmission gear (35) is fixedly sleeved on the power cylinder and the height support cylinder (33) respectively. The two transmission gears (35) mesh with each other. The input end of the power motor (34) is electrically connected to the output end of the external power supply through an external control switch group.

2. The detachable material handling device according to claim 1, characterized in that: The transport adjustment unit (3) also includes an electric push rod (36), a height adjustment block (37), and a limiting cylinder (312). The height support cylinder (33) has two equally spaced sliding grooves, and a limiting cylinder (312) is fixedly connected in each of the two sliding grooves. A height adjustment block (37) is sleeved on the height support cylinder (33). Two protrusions on the height adjustment block (37) are slidably connected in the corresponding sliding grooves. The sliding hole on the height adjustment block (37) is slidably connected on the corresponding limiting cylinder (312). The upper side of the height support cylinder (33) is fixedly connected to the electric push rod (36) through a support frame. A push block is provided on the height adjustment block (37). The extension end of the electric push rod (36) is fixedly connected to the push block. The input end of the electric push rod (36) is electrically connected to the output end of an external power supply through an external control switch group.

3. The detachable material handling device according to claim 2, characterized in that: The transport adjustment unit (3) also includes a support column (38), an adjustment slider (39), a support top plate (310), and an electric push rod II (311). A rectangular support frame is fixedly connected to the height adjustment block (37). The rectangular support frame is fixedly connected to two equally spaced support columns (38). A support top plate (310) is fixedly connected to the right end of the two support columns (38). An adjustment slider (39) is provided between the support top plate (310) and the rectangular support frame. The sliding hole on the adjustment slider (39) is slidably connected to the corresponding support column (38). A rectangular push block is provided on the adjustment slider (39). The support top plate (310) is fixedly connected to the electric push rod II (311) through a push rod fixing frame. The extension end of the electric push rod II (311) is fixedly connected to the rectangular push block. The input end of the electric push rod II (311) is electrically connected to the output end of an external power supply through an external control switch group.

4. A detachable material handling device according to claim 3, characterized in that: The transport and placement unit (4) includes a rotating cylinder (41), a transmission gear two (42), a power motor two (43), and a clamping suction cup (44). The adjusting slider (39) has a circular hole located between two supporting columns (38). The circular hole is rotatably connected to the rotating cylinder (41) through a bearing. The upper side of the adjusting slider (39) is fixedly connected to the power motor two (43) through a motor support frame. The output shaft of the power motor two (43) is connected to the power cylinder two. A transmission gear (42) is fixedly sleeved on the power cylinder (41) and the rotating cylinder (41), and the two transmission gears (42) mesh with each other. A clamping suction cup (44) is provided at the lower end of the rotating cylinder (41). The clamping suction cup (44) corresponds to the transport and placement unit (4). The clamping suction cup (44) is located on the lower side of the adjusting slider (39). The input end of the power motor (43) is electrically connected to the output end of the external power supply through an external control switch group.

5. A detachable material handling device according to claim 4, characterized in that: The transport and placement unit (4) also includes a fixed support platform (45), a rectangular connecting plate (46) and a connecting fixing plate (47). A fixed support platform (45) is fixedly connected to the upper surface of the support base (1) at the position to the right of the transport adjustment unit (3). A rectangular snap-fit ​​groove is provided on the fixed support platform (45), and the rectangular snap-fit ​​groove is snapped into the rectangular connecting plate (46). The rectangular connecting plate (46) is fixedly connected to the connecting fixing plate (47), and the connecting fixing plate (47) has connecting round holes at the four corners.

6. A detachable material handling device according to claim 5, characterized in that: The handling and placement unit (4) also includes a material placement plate (48) and a protective limit fence (49). The material placement plate (48) is provided on the upper side of the connecting and fixing plate (47). A protective limit fence (49) is fixedly connected to the edge of the material placement plate (48). Four equally spaced bolts are provided on the material placement plate (48). All bolts pass through the connecting and fixing plate (47) and are connected to the fixed support platform (45).