Material transfer tool and transportation assembly line
By designing material transfer tooling, including frame, support components, drive components and conveying components, the problems of high labor intensity and safety hazards in traditional material handling are solved, and the automatic transfer of materials is realized, reducing labor intensity and improving safety.
Patent Information
- Application Number
- CN202422779358.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional material handling methods have high labor intensity and safety risks, especially the handling of small materials, especially screws, process pipes, hinge components and other materials have high density and large capacity for a single box. Employees need to manually carry and raise to a height, which poses a safety risk.
Design a material transfer tool, including frame, support assembly, drive assembly and transfer assembly, through the drive assembly, drive assembly to move up and down within the frame, combining the barrier assembly and fluent strip structure, realize the automatic transfer of materials and avoid manual handling.
It reduces the labor intensity of staff, avoids safety hazards during the handling process, and realizes the automatic transfer of materials.
Smart Images

Figure CN223267588U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of transportation lines and relates to a material transfer tool and a transportation line. Background Art
[0002] With the development of information technology, factory material sorting and distribution are also moving towards intelligent processing. Traditionally, workers manually move boxes of materials from shelves to lean racks. Some small items, such as screws, process pipes, and hinge components, are heavy after being boxed. These materials are dense and require a large box capacity. Workers can only move one box at a time, and the boxes need to be lifted to a certain height before being placed on the lean racks at the edge of the warehouse. This poses safety risks and is labor-intensive. Utility Model Content
[0003] In view of this, the utility model provides a material transfer tooling and a transportation line, which replaces traditional manual handling with the material transfer tooling, solving the technical problems of high labor intensity and potential safety hazards in manual handling.
[0004] In order to solve the above problems, according to one aspect of the present application, an embodiment of the present utility model provides a material transfer tooling, which includes a frame, a supporting assembly, a driving assembly and a conveying assembly. The supporting assembly is arranged in the frame, the driving assembly is connected to one end of the conveying assembly, and the other end of the conveying assembly returns to the driving assembly after passing through the frame and the supporting assembly; the driving assembly can drive the supporting assembly to move up and down in the frame through the conveying assembly.
[0005] In some embodiments, the material transfer tooling further includes a blocking assembly disposed within the frame, wherein the blocking assembly is disposed at one end of the supporting assembly and is connected to the supporting assembly; when the blocking assembly follows the supporting assembly to rise to a certain height, the blocking assembly is blocked by the frame, so that when the supporting assembly rises to the target height, the top of the blocking assembly is no higher than the supporting assembly.
[0006] In some embodiments, the supporting assembly includes a supporting bracket and a flow bar, the flow bar is arranged on the supporting bracket, and the two sides of the supporting bracket are higher than the flow bar to prevent the material on the flow bar from falling from both sides; the height of the flow bar gradually increases from one end to the other end; the blocking assembly is arranged on the side of the flow bar with a lower height.
[0007] In some embodiments, the blocking assembly includes a fixed rod arranged in the frame, a limiting rod located below the fixed rod, and a blocking rod vertically connected to the limiting rod; a spring is provided on the blocking rod, and above the spring, the blocking rod has a step; below the spring, one end of the supporting bracket extends a sleeve, and the sleeve is provided on the blocking rod; when the limiting rod and the blocking rod rise to a certain height following the supporting bracket, the limiting rod is blocked by the fixed rod, and the supporting assembly continues to rise so that the top of the blocking rod is no higher than the lower side of the smooth strip.
[0008] In some embodiments, the drive assembly includes a rocker, a ratchet, and a pawl, wherein the ratchet is mounted on the rocker, the pawl is located on the frame, and the pawl has a first state in which it cooperates with the ratchet to prevent the rocker from rotating, and a second state in which it does not contact the ratchet to allow the rocker to rotate.
[0009] In some embodiments, the transmission assembly includes a first pull rope, a first fixed pulley and a second fixed pulley, the first fixed pulley is provided in plurality and all are arranged on the top of the frame, the second fixed pulley is provided in plurality and all are arranged on the bottom of the supporting assembly, one end of the first pull rope is fixed on the rocker, and the other end of the first pull rope is reciprocatingly wound up and down and passed through the first fixed pulley and the second fixed pulley and then fixed on the rocker.
[0010] In some embodiments, the transmission assembly also includes a second pull rope, a counterweight block and a movable pulley, the counterweight block is connected to the movable pulley, one end of the second pull rope is fixed on one side of the top of the frame, and the other end of the second pull rope passes downward through the second fixed pulley at the bottom of the supporting assembly, then passes upward through the movable pulley and is fixed on the other side of the top of the frame.
[0011] In some embodiments, the material transfer tool further includes a universal wheel, and the universal wheel is disposed at the bottom of the frame.
[0012] In some embodiments, the frame includes a plurality of lean tubes, and the plurality of lean tubes are interconnected to form the frame.
[0013] According to another aspect of the present application, an embodiment of the present utility model provides a transport assembly line, which includes the above-mentioned material transfer tooling.
[0014] Compared with the prior art, the material transfer tooling of the present invention has at least the following beneficial effects:
[0015] The material transfer tooling provided by the present invention includes a frame, a supporting assembly, a driving assembly and a conveying assembly. The supporting assembly is arranged in the frame, the driving assembly is connected to one end of the conveying assembly, and the other end of the conveying assembly returns to the driving assembly after passing through the frame and the supporting assembly; the driving assembly can drive the supporting assembly to move up and down in the frame through the conveying assembly.
[0016] The driving assembly is arranged on one side of the frame, and is used to provide driving force for the movement of the supporting assembly. One end of the transmission assembly is connected to the driving assembly, and the other end of the transmission assembly is also fixed on the driving assembly after being reciprocatedly wound around the top of the frame and the bottom of the supporting assembly, and is used to transmit the force of the driving assembly to the supporting assembly. After adopting the above structure, the material to be transported is placed on the supporting assembly, and the driving assembly works, which can drive the transmission assembly to move. Since the transmission assembly bypasses the bottom of the supporting assembly when it is set, the transmission assembly can drive the supporting assembly to move up and down in the frame, thereby driving the material to rise. The utility model replaces the traditional manual handling with material transfer tooling, which reduces the labor intensity of the staff and avoids the safety hazards of the staff during the handling process.
[0017] The transport assembly line provided by the present invention is designed based on the above-mentioned material transfer tooling. Its beneficial effects can be found in the beneficial effects of the above-mentioned material transfer tooling, which will not be described in detail here.
[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 This is a structural diagram of a material transfer tool provided by an embodiment of the present utility model;
[0021] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle;
[0022] Figure 3 yes Figure 1 A partial enlarged view of point B in the middle;
[0023] Figure 4 This is a rear view of a material transfer tool provided by an embodiment of the present utility model;
[0024] Figure 5 yes Figure 4 A partial enlarged view of point C in the middle;
[0025] Figure 6 This is a cross-sectional view of the cooperation between the blocking rod, the step, the spring and the sleeve in a material transfer tool provided by an embodiment of the present utility model;
[0026] Figure 7 This is a right side view of a material transfer tool provided by an embodiment of the present utility model;
[0027] Figure 8 This is a top view of a material transfer tool provided by an embodiment of the present utility model;
[0028] Figure 9 This is a schematic structural diagram of a drive assembly in a material transfer tooling provided by an embodiment of the present utility model;
[0029] Figure 10 This is a rear view of a material transfer tool provided by an embodiment of the present utility model in another state;
[0030] Figure 11 This is a right side view of another state of a material transfer tool provided by an embodiment of the present utility model;
[0031] Figure 12 It is a left view of a material transfer tool provided by an embodiment of the present utility model.
[0032] in:
[0033] 1. Frame; 2. Support assembly; 21. Support bracket; 22. Smooth strip; 23. Sleeve; 3. Drive assembly; 31. Rocker; 32. Ratchet; 4. Transmission assembly; 41. First pull rope; 42. First fixed pulley; 43. Second fixed pulley; 44. Second pull rope; 45. Counterweight; 46. Movable pulley; 5. Blocking assembly; 51. Step; 52. Limit rod; 53. Blocking rod; 54. Spring; 6. Universal wheel. DETAILED DESCRIPTION
[0034] To further illustrate the technical means and effects employed by the present invention to achieve its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments. In the following description, different references to "one embodiment" or "embodiment" do not necessarily refer to the same embodiment. Furthermore, specific features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
[0035] In the description of the present invention, it should be made clear that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; the terms "vertical", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "horizontal", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, and do not mean that the devices or elements referred to must have a specific direction or position, and therefore cannot be understood as limitations on the present invention.
[0036] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0037] Example 1
[0038] This embodiment provides a material transfer tool, such as Figures 1-12 As shown, the material transfer tooling includes a frame 1, a supporting component 2, a driving component 3 and a conveying component 4. The supporting component 2 is arranged in the frame 1, the driving component 3 is connected to one end of the conveying component 4, and the other end of the conveying component 4 returns to the driving component 3 after passing through the frame 1 and the supporting component 2; the driving component 3 can drive the supporting component 2 to move up and down in the frame 1 through the conveying component 4.
[0039] Specifically, the frame 1 has a certain height, and its general outline is a rectangular structure, and there is a space inside, in which the support assembly 2 is arranged. The driving assembly 3 is arranged on one side of the frame 1, and is used to provide driving force for the movement of the support assembly 2. One end of the transmission assembly 4 is connected to the driving assembly 3, and the other end is also fixed on the driving assembly 3 after being reciprocated around the top of the frame 1 and the bottom of the support assembly 2, and is used to transmit the force of the driving assembly 3 to the support assembly 2. After adopting the above structure, the material to be transported is placed on the support assembly 2, and the driving assembly 3 works, which can drive the transmission assembly 4 to move. Since the transmission assembly 4 bypasses the bottom of the support assembly 2 when it is set, the transmission assembly 4 can drive the support assembly 2 to move up and down in the frame 1, thereby driving the material to rise.
[0040] This embodiment replaces traditional manual handling with material transfer tooling, thereby reducing the labor intensity of the workers and avoiding potential safety hazards during the handling process.
[0041] In a specific embodiment, Figure 4 、 Figure 5 as well as Figure 6 As shown, the material transfer tooling also includes a blocking component 5 arranged in the frame 1, and the blocking component 5 is arranged at one end of the supporting component 2 and connected to the supporting component 2; when the blocking component 5 follows the supporting component 2 to rise to a certain height, the blocking component 5 is blocked by the frame 1, so that when the supporting component 2 rises to the target height, the top of the blocking component 5 is not higher than the supporting component 2.
[0042] The barrier assembly 5 is primarily used to prevent materials from falling during their ascent. For a clearer explanation, let's assume that, in a certain embodiment, the support assembly 2 has four sides. After the support assembly 2 reaches the required height, the side from which the material passes through the support assembly 2 is referred to as one end of the support assembly 2. The side opposite this end is referred to as the other end, and the remaining two sides are referred to as the two sides of the support assembly 2. In this embodiment, the barrier assembly 5 is disposed at one end of the support assembly 2 and is connected to the support assembly 2.
[0043] As support assembly 2 ascends, because blocking assembly 5 is connected to support assembly 2, blocking assembly 5 also ascends synchronously to prevent material from falling through one end of support assembly 2 during the ascent. As support assembly 2 ascends, when it is about to reach its target position, a blocking member is provided on frame 1, which prevents blocking assembly 5 from continuing to ascend. While blocking assembly 5 remains stationary while support assembly 2 continues to ascend, the portion of blocking assembly 5 that protrudes above support assembly 2 remains, albeit gradually decreasing in height. This height difference between blocking assembly 5 and support assembly 2 decreases during this process. Since this height difference exists, blocking assembly 5 still serves as a barrier, preventing material from falling. As support assembly 2 continues to ascend, when it is flush with or slightly below the top of blocking assembly 5, support assembly 2 has reached its target height. At this point, blocking assembly 5, located at one end of support assembly 2, no longer serves as a barrier, allowing material to be transferred to the next process at that end.
[0044] In a specific embodiment, Figure 2As shown, the supporting assembly 2 includes a supporting bracket 21 and a smooth strip 22. The smooth strip 22 is arranged on the supporting bracket 21, and both sides of the supporting bracket 21 are higher than the smooth strip 22 to prevent the material on the smooth strip 22 from falling from both sides; the height of the smooth strip 22 gradually increases from one end to the other end; the blocking assembly 5 is arranged on the side of the smooth strip 22 with a lower height.
[0045] The supporting bracket 21 includes multiple horizontal lean tubes and vertical lean tubes. More specifically, the supporting bracket 21 has two layers, the bottom layer includes at least two horizontal lean tubes, and the top layer includes at least two horizontal lean tubes, and the lean tubes on the top layer gradually rise from one end to the other end of the supporting component 2; the vertical lean tubes are arranged on both sides, on the one hand, they are used to connect the bottom layer and the top layer, providing support points for the horizontal lean tubes on the bottom layer and the top layer, and on the other hand, the vertical lean tubes are higher than the smooth strips 22 on the lean tubes on the top layer to prevent the material on the smooth strips 22 from falling from both sides.
[0046] Among them, the smooth strip 22 in this embodiment is the abbreviation of the aluminum alloy slide rail. The supporting bracket 21 is composed of lean tubes. The lean tubes (also called wire rods) are steel-plastic composite tubes with a plastic layer on the outer layer, a metal layer in the middle and a rust-proof layer on the inner layer. The current process is to attach the plastic layer directly to the metal layer. The wire rod product is a modular system composed of pipe fittings and wire rod connectors, which can convert any creative idea into a personalized and practical structure, and is extremely simple, quick and low-cost to manufacture. Moreover, in this embodiment, due to the inclined setting of the smooth strip 22, the material can slide directly from the side of the handover to the next process without the need for additional power.
[0047] In a specific embodiment, Figure 5 As shown, the blocking assembly 5 includes a fixed rod arranged in the frame 1, a limiting rod 52 located below the fixed rod and a blocking rod 53 vertically connected to the limiting rod 52; a spring 54 is sleeved on the blocking rod 53, and above the spring 54, the blocking rod 53 has a step 51; below the spring 54, one end of the supporting bracket 21 extends a sleeve 23, and the sleeve 23 is sleeved on the blocking rod 53; when the limiting rod 52 and the blocking rod 53 follow the supporting bracket 21 to rise to a certain height, the limiting rod 52 is blocked by the fixed rod, and the supporting assembly 2 continues to rise so that the top of the blocking rod 53 is not higher than the lower side of the smooth strip 22.
[0048] More specifically, the blocking component 5 provided in this embodiment mainly has the following three states:
[0049] The first is: the spring 54 is located between the step 51 of the blocking rod 53 and the sleeve 23 of the supporting bracket 21, and it is basically not compressed. The entire blocking assembly 5 moves upward together with the supporting bracket 21. At this time, the blocking rod 53 is higher than the smooth strip 22, which can achieve blocking of the material.
[0050] The second type is: as the blocking assembly 5 of the supporting bracket 21 rises, the limit rod 52 is stuck by the fixed rod. At this time, the limit rod 52 cannot continue to move, so the blocking rod 53 connected to the limit rod 52 cannot move either; but at this time, since the supporting bracket 21 continues to move upward, the sleeve 23 connected to the supporting bracket 21 also continues to move. During the movement of the sleeve 23, the spring 54 is squeezed, and at this time the distance difference between the smooth strip 22 and the top of the blocking rod 53 is shrinking.
[0051] The third type is: when the supporting bracket 21 rises to the target position, the spring 54 is also squeezed to the limit position by the sleeve 23. At this time, the distance difference between the smooth strip 22 and the top of the blocking rod 53 is zero, and the smooth strip 22 is even higher than the top of the blocking rod 53. At this time, the blocking rod 53 loses its blocking effect, and the material can slide from this end to the next process.
[0052] In a specific embodiment, Figure 2 and Figure 9 As shown, the driving assembly 3 includes a rocker 31, a ratchet 32 and a pawl, the ratchet 32 is mounted on the rocker 31, the pawl is located on the frame 1, and the pawl has a first state in which it cooperates with the ratchet 32 to prevent the rocker 31 from rotating, and a second state in which it does not contact the ratchet 32 so that the rocker 31 can rotate.
[0053] The rotating member with the ratchet 32 is a rocker 31. When the rocker 31 rotates in the forward direction, the support assembly 2 can drive the material upward. Conversely, when the rocker 31 rotates in the reverse direction, the support assembly 2 can be lowered. In one embodiment, the drive assembly 3 also includes a switch. When the switch is closed, the ratchet pawl acts as a check valve. When the switch is opened, the rocker can be rotated in the reverse direction to lower the support assembly.
[0054] More specifically, the pawl is designed to extend from the connection to both sides. One side interacts with the ratchet 32, while the other side is exposed outside the structure, allowing the operator to toggle it, effectively turning it on and off. When closed, the pawl and ratchet 32 contact each other, acting as a check valve. When open, the pawl and ratchet 32 do not contact each other, allowing the ratchet 32 to rotate freely clockwise or counterclockwise along with the rocker 31.
[0055] In a specific embodiment, Figure 7As shown, the transmission component 4 includes a first pull rope 41, a first fixed pulley 42 and a second fixed pulley 43. There are multiple first fixed pulleys 42 and they are all set at the top of the frame 1. There are multiple second fixed pulleys 43 and they are all set at the bottom of the supporting component 2. One end of the first pull rope 41 is fixed on the rocker 31, and the other end of the first pull rope 41 is reciprocatingly wound up and down and passed through the first fixed pulley 42 and the second fixed pulley 43 and then fixed on the rocker 31.
[0056] In this embodiment, the frame 1, the rocker 31 and the supporting assembly 2 are connected together by the first pull rope 41, so that the rocker 31 can be operated to drive the supporting assembly 2 to move up and down. In addition, the first fixed pulley 42 and the second fixed pulley 43 in this embodiment are used to change direction.
[0057] In a specific embodiment, the transmission component 4 also includes a second pull rope 44, a counterweight block 45 and a movable pulley 46. The counterweight block 45 is connected to the movable pulley 46. One end of the second pull rope 44 is fixed on one side of the top of the frame 1. The other end of the second pull rope 44 passes downward through the second fixed pulley 43 at the bottom of the supporting component 2, then passes upward through the movable pulley 46 and is fixed on the other side of the top of the frame 1.
[0058] The arrangement of the second pull rope 44, the counterweight 45 and the movable pulley 46 enables the supporting assembly 2 to automatically descend, and the movable pulley 46 and the counterweight 45 utilize gravity to achieve a labor-saving effect.
[0059] In this embodiment, the material transfer tool further includes universal wheels 6 disposed at the bottom of the frame 1. By installing universal wheels 6, the material transfer tool can be moved in all directions. Universal wheels 6 are so-called movable casters, and their structure allows for 360-degree horizontal rotation. Universal wheels 6 enable the material transfer tool provided in this embodiment to be easily moved, allowing it to be used in different equipment and connected to different processes.
[0060] In another embodiment, the material transfer tooling is further designed with a foot brake to improve the stability of the supporting assembly during lifting.
[0061] In a specific embodiment, the frame 1 includes a plurality of lean tubes, and the plurality of lean tubes are interconnected to form the frame 1 .
[0062] The material transfer tooling provided in this embodiment can control the lifting and lowering of the supporting component 2 by using the first fixed pulley 42, the second fixed pulley 43 and the rocker 31; the use of the movable pulley 46 achieves the effect of saving effort when the supporting component 2 is lifted and lowered; and by designing the ratchet pawl, the rocker can be locked to prevent the supporting component from falling due to gravity after it is lifted up, and at the same time, a switch is added to the ratchet to control the state of the ratchet. When closed, it can be locked, and when opened, the rocker can be shaken in the opposite direction to lower the supporting component 2; in addition, the material transfer tooling provided in this embodiment is also provided with a blocking component 5, which can control the material to prevent it from falling during the rising process, and will not affect its automatic sliding to the next process.
[0063] Example 2
[0064] This embodiment provides a transport assembly line, which includes the material transfer tooling described in Example 1.
[0065] In summary, it is easy for those skilled in the art to understand that, under the premise of no conflict, the above-mentioned advantageous technical features can be freely combined and superimposed.
[0066] The above are merely preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A material transfer tool, characterized in that: The material transfer tooling includes a frame, a supporting assembly, a driving assembly and a conveying assembly. The supporting assembly is arranged in the frame, the driving assembly is connected to one end of the conveying assembly, and the other end of the conveying assembly returns to the driving assembly after passing through the frame and the supporting assembly; the driving assembly can drive the supporting assembly to move up and down in the frame through the conveying assembly.
2. The material transfer tool according to claim 1, characterized in that: The material transfer tooling also includes a blocking component arranged in the frame, which is arranged at one end of the supporting component and connected to the supporting component; when the blocking component follows the supporting component to rise to a certain height, the blocking component is blocked by the frame, so that when the supporting component rises to the target height, the top of the blocking component is no higher than the supporting component.
3. The material transfer tool according to claim 2, characterized in that: The supporting assembly includes a supporting bracket and a smooth bar. The smooth bar is arranged on the supporting bracket, and both sides of the supporting bracket are higher than the smooth bar to prevent the material on the smooth bar from falling from both sides; the height of the smooth bar gradually increases from one end to the other end; the blocking assembly is arranged on the side of the smooth bar with a lower height.
4. The material transfer tool according to claim 3, characterized in that: The blocking assembly includes a fixed rod arranged in the frame, a limiting rod located below the fixed rod and a blocking rod vertically connected to the limiting rod; a spring is sleeved on the blocking rod, and above the spring, the blocking rod has a step; below the spring, one end of the supporting bracket extends a sleeve, and the sleeve is sleeved on the blocking rod; when the limiting rod and the blocking rod rise to a certain height following the supporting bracket, the limiting rod is blocked by the fixed rod, and the supporting assembly continues to rise so that the top of the blocking rod is no higher than the lower side of the fluent strip.
5. The material transfer tool according to claim 1, characterized in that: The drive assembly includes a rocker, a ratchet and a pawl, wherein the ratchet is mounted on the rocker and the pawl is located on the frame. The pawl has a first state in which it cooperates with the ratchet to prevent the rocker from rotating, and a second state in which it does not contact the ratchet to allow the rocker to rotate.
6. The material transfer tool according to claim 5, characterized in that: The transmission assembly includes a first pull rope, a first fixed pulley and a second fixed pulley. There are multiple first fixed pulleys and they are all set on the top of the frame. There are multiple second fixed pulleys and they are all set at the bottom of the supporting assembly. One end of the first pull rope is fixed on the rocker, and the other end of the first pull rope is reciprocatingly wound up and down and passed through the first and second fixed pulleys and then fixed on the rocker.
7. The material transfer tool according to claim 6, characterized in that: The transmission assembly also includes a second pull rope, a counterweight block and a movable pulley. The counterweight block is connected to the movable pulley. One end of the second pull rope is fixed on one side of the top of the frame. The other end of the second pull rope passes downward through the second fixed pulley at the bottom of the supporting assembly, then passes upward through the movable pulley and is fixed on the other side of the top of the frame.
8. The material transfer tool according to claim 1, characterized in that: The material transfer tool further includes a universal wheel, which is arranged at the bottom of the frame.
9. The material transfer tool according to claim 1, characterized in that: The frame includes a plurality of lean tubes, and the plurality of lean tubes are connected to each other to form the frame.
10. A transportation line, characterized in that: The transport assembly line includes the material transfer tooling according to any one of claims 1-9.