Intelligent material carrying and lifting device

By introducing pressure sensors and infrared sensors into the intelligent lifting device, the problem of inconvenient lifting control of hooks is solved, and convenient lifting and stable operation of hooks is achieved.

CN120504243APending Publication Date: 2025-08-19SUZHOU YIZHUO IND TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510883099.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-28
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

In the existing intelligent lifting device, the lifting control of the hook requires manual grip of the sliding sleeve and applying a large force, resulting in inconvenient operation.

Method used

The pressure sensor and infrared sensor are used to cooperate with the control panel to slide the handle by hand and apply pressure to achieve lifting control of the hook and reduce the frictional demand for the handle.

Benefits of technology

It realizes convenient lifting and lowering control of the hook, improving the convenience and stability of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120504243A_ABST
    Figure CN120504243A_ABST
Patent Text Reader

Abstract

The invention relates to an intelligent material carrying and lifting device, and relates to the technical field of lifting equipment. The device comprises a machine body and a lifting rope wound in the machine body, a handle is arranged at the end, away from the machine body, of the lifting rope, and a lifting hook is arranged at the end, away from the lifting rope, of the handle; a connecting rod is arranged in the lifting hook in a penetrating manner, and the lifting hook is connected with the connecting rod; a control box is arranged between the connecting rod and the lifting rope; a control panel for controlling the lifting hook to lift is arranged on the control box; a mounting ring groove is formed in the inner circumferential wall of the handle, a fixing ring is arranged at the position, in the mounting ring groove, of the connecting rod, pressure sensors electrically connected with the control panel are arranged on the two sides of the fixing ring correspondingly, and telescopic pieces abutting against the inner side wall of the mounting ring groove are arranged on the two sides of the fixing ring correspondingly; the end, facing the fixing ring, of each telescopic piece abuts against the corresponding pressure sensor. The device has the effect of conveniently controlling the lifting device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of lifting devices, and in particular to an intelligent material handling and lifting device. Background Art

[0002] The intelligent lifting equipment is composed of related components such as a servo motor, a planetary reducer, a winding sleeve, a wire rope, a control handle and a lifting trolley. The control handle controls the servo motor and the planetary reducer to drive the winding sleeve to reel and unreel the wire rope, so as to lift the materials hoisted on the wire rope. The overall system has the characteristics of easy operation, high intelligence, controllable speed, safety and reliability.

[0003] In the related art, a control handle for an intelligent assisted lifting device includes a handle rod and a hook mounted at the bottom of the handle rod. The top of the handle rod is used to connect to a wire rope. A sliding sleeve is mounted on the handle rod, and a return spring is installed between the handle rod and the sliding sleeve to reset the sliding sleeve after sliding. A control box is mounted on the handle rod, which houses a control panel for controlling a servo motor. A displacement sensor is also mounted on the handle rod, electrically connected to the control panel. Initially, the entire intelligent assisted lifting device is locked. When the operator moves the sliding sleeve up and down along the axis of the handle rod, the displacement sensor senses the movement of the sleeve and transmits it to the control panel, which then controls the servo motor to move the hook up and down via the wire rope.

[0004] Regarding the above-mentioned related technologies, controlling the lifting of the hook requires manual control of holding the sliding sleeve and moving it up and down, and the sliding sleeve is moved and reset by a spring. Therefore, a large force needs to be applied during the up and down sliding process of the sliding sleeve to overcome the resistance caused by the deformation of the spring, making the lifting and lowering control of the hook inconvenient, so it needs to be improved. Summary of the Invention

[0005] In order to improve the problem of the inconvenience of manually sliding up and down to control the lifting of the hook, the present application provides an intelligent material handling and lifting device.

[0006] This application provides an intelligent material handling and lifting device, which adopts the following technical solutions: An intelligent material handling and lifting device comprises a body and a lifting rope wound inside the body, a handle is provided at the end of the lifting rope away from the body, and a hook is provided at the end of the handle away from the lifting rope; a connecting rod is passed through the inside of the hook, and the hook is connected to the connecting rod; a control box is provided between the connecting rod and the lifting rope, and the control box is provided with a control panel for controlling the lifting of the hook; an inner peripheral wall of the handle is provided with a mounting ring groove, the connecting rod is provided with a fixing ring inside the mounting ring groove, and pressure sensors electrically connected to the control panel are provided on both sides of the fixing ring, and telescopic parts that abut against the inner side wall of the mounting ring groove are provided on both sides of the fixing ring, and the end of each telescopic part facing the fixing ring abuts against the pressure sensor.

[0007] By adopting the above technical solution, the handle is slid by hand, and pressure is applied to the corresponding pressure sensor using the telescopic part to drive the pressure sensor to trigger and make the control panel move the hook up and down. This achieves the goal of only applying a small force to drive the handle to move slightly up and down to achieve the lifting and lowering of the hook, significantly improving the control convenience of the lifting device.

[0008] Preferably, the side wall of the control box facing the handle is provided with an infrared sensor electrically connected to the control panel, and when the infrared sensor detects a human hand, the control panel activates the pressure sensor.

[0009] By adopting the above technical solution, under normal conditions, the pressure sensor is in a locked state. The infrared sensor detects a human hand and then activates the pressure sensor via the control panel, thereby reducing the occurrence of the pressure sensor being activated by the external sliding handle and ensuring the stability of the overall device.

[0010] Preferably, elastic pads are provided at both ends of the handle in the longitudinal direction, one of the elastic pads is against the control box, and the other elastic pad is against the hook, and each elastic pad is provided with a deformation cavity to facilitate the deformation of the elastic pad.

[0011] By adopting the above technical solution, the elastic pad fills the moving gaps between the control box and the hook and the end of the handle respectively, reducing the phenomenon of external debris getting stuck in the moving gap and affecting the movement of the handle. In addition, the elastic pad that is easy to deform facilitates the resetting of the movement of the handle.

[0012] Preferably, a frame for supporting the body is provided on one side of the body, and a fastening assembly is provided on the frame for fastening the body to the frame; a winding assembly is provided on the frame for winding and unwinding the lifting rope; and a cleaning assembly is provided on the frame for cleaning the lifting rope.

[0013] By adopting the above technical solution, the fastening component fixes the machine body on the frame, the winding component reels the lifting rope to pull the lifting rope continuously through the cleaning component, and the cleaning component cleans the passed lifting rope, thereby realizing automated, convenient and efficient maintenance of the wire rope.

[0014] Preferably, the fastening assembly includes a fastening panel and a flexible pad; the fastening panel is arranged on the top of the frame for the machine body to be pressed against; a passage for the lifting rope to pass through is opened through the top of the frame, and the flexible pad is arranged on the inner wall of the fastening panel for tightly fitting the machine body; an installation opening is opened through the side wall of the fastening panel, and the fastening panel is provided with a rotating rod rotatably arranged inside the installation opening, and a lifting plate is provided on the side wall of the rotating rod facing the machine body, and the lifting plate is facing away from the side wall of the frame and presses against the bottom of the machine body.

[0015] By adopting the above technical solution, the machine body is placed between the fastening panels, and the flexible pad clamps and fixes the machine body inside the fastening panels, thereby achieving a quick and convenient fixation of the machine body to the frame; When placing the machine body inside the fastening panel, the bottom of the machine body presses the lifting plate, causing the rotating rod to rotate toward the direction close to the machine body; when the machine body needs to be taken out from the fastening panel, the rotating rod is pressed, and the rotating rod drives the lifting plate to rotate and lift the machine body inside the fastening panel to facilitate the removal of the machine body.

[0016] Preferably, the winding assembly includes a winding roller, a barrier plate and a winding motor; the winding roller is rotatably arranged on the frame, and the end of the lifting rope away from the machine body is wound around the winding roller, and the barrier plate is arranged at both ends of the winding roller to limit the lifting rope from detaching from the winding roller; the winding motor is arranged on the frame to drive the winding roller to rotate.

[0017] By adopting the above technical solution, the output end of the winding motor drives the winding roller to rotate, the barrier plate limits the lifting rope from detaching from the winding roller, the rotating winding roller can reel in and unreel the lifting rope, and the winding assembly cooperates with the device inside the machine body to reel in and unreel the lifting rope, so as to facilitate the back and forth movement of the lifting rope, thereby facilitating the cleaning assembly to clean the lifting rope.

[0018] Preferably, the cleaning assembly includes two groups of clamping plates, a driving member, a cleaning cloth and a Velcro; the two clamping plates are relatively distributed on both sides of the lifting rope, and the driving member is arranged on the side of each group of clamping plates away from the lifting rope, so as to drive the clamping plates closer to or away from the lifting rope; the cleaning cloth is arranged on the side wall of each group of clamping plates facing the lifting rope, so as to clamp the lifting rope; the Velcro is arranged between the cleaning cloth and the clamping plate, so that the clamping plate and the cleaning cloth can be detachably connected; the side wall of the clamping plate facing the cleaning cloth is provided with an installation groove for filling lubricating oil.

[0019] By adopting the above technical solution, the Velcro facilitates the replacement of the cleaning cloth to ensure the cleaning efficiency of the cleaning cloth on the clamping plate; the driving member drives the two sets of clamping plates closer to each other, and uses the cleaning plates to clamp the lifting rope, cooperating with the movement of the lifting rope to quickly and automatically clean the lifting rope; After cleaning the lifting rope with a cleaning cloth, place lubricating oil inside the installation groove and apply lubricating oil to the outside of the lifting rope with a clean cleaning cloth to facilitate convenient maintenance of the lifting rope.

[0020] Preferably, the cleaning assembly also includes a mounting plate, an adjusting screw, an elastic member and an adjusting nut; the mounting plate is located between each group of clamping plates and the driving member, and the mounting plate is connected to the output end of each group of driving members; the adjusting screw is arranged on the side wall of each group of clamping plates facing the mounting plate, and each group of the adjusting screws passes through the mounting plate; the elastic member is arranged between the mounting plate and the clamping plate to drive the clamping plate away from the driving member through its own elastic force; the adjusting nut is threadedly connected to the end of the adjusting screw away from the clamping plate to limit the adjusting screw from detaching from the mounting plate.

[0021] By adopting the above technical solution, the adjusting screw and the adjusting nut cooperate with each other to adjust the distance between the two sets of clamping plates, so as to facilitate the clamping and cleaning of lifting ropes of different diameters; in addition, the elastic member drives the clamping plate to clamp the lifting rope through elastic force, reducing the hard clamping effect of the clamping plate on the lifting rope only through the driving force of the driving member, so that the lifting rope can move more smoothly between the clamping plates.

[0022] Preferably, a sliding plate is slidingly provided on the frame, the cleaning assembly is located on the sliding plate, a clearance opening is penetrated through the sliding plate for the lifting rope to pass through, and the clearance opening extends along the length direction of the cleaning cloth, and a driving assembly is provided on the frame for driving the sliding plate to reciprocate along the length direction of the cleaning cloth.

[0023] By adopting the above technical solution, the driving component drives the sliding plate to drive the cleaning component to move, so that the clamping plate drives the cleaning cloth to move relative to the lifting rope to change the relative position between the cleaning cloth and the lifting rope, thereby facilitating the use of different areas of the cleaning cloth to clean the lifting rope, reducing the phenomenon that the lifting rope only passes through the same area of the cleaning cloth, improving the cleaning effect of the cleaning cloth, and reducing the need to replace the cleaning cloth multiple times.

[0024] Preferably, the driving assembly includes a driving guide rod, a driving screw and a driving motor; the driving guide rod and the driving screw are both arranged on the frame, and the length directions of the driving guide rod and the driving screw are parallel to the length direction of the cleaning cloth; the driving guide rod and the driving screw both pass through the sliding plate, and the driving screw is threadedly connected to the sliding plate; the driving motor is arranged on the frame to drive the driving screw to rotate.

[0025] By adopting the above technical solution, the output end of the driving motor drives the driving screw to rotate, and the driving guide rod guides the sliding plate, so that the driving plate drives the cleaning assembly to reciprocate along the length direction of the cleaning part.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. By manually sliding the handle and using the telescopic member to apply pressure to the corresponding pressure sensor, the pressure sensor is triggered and the control panel is used to raise and lower the hook. This allows the hook to be raised and lowered by applying only a small amount of force to move the handle up and down, significantly improving the control convenience of the lifting device. 2. The machine body is fixed to the frame by setting a fastening component, and the winding component reels the lifting rope to pull the lifting rope through the cleaning component. The cleaning component cleans the lifting rope passing through, realizing automated, convenient and efficient maintenance of the wire rope; 3. By setting up a driving component to drive the sliding plate to drive the cleaning component to move, the clamping plate drives the cleaning cloth to move relative to the lifting rope to change the relative position between the cleaning cloth and the lifting rope, thereby facilitating the use of different areas of the cleaning cloth to clean the lifting rope, thereby improving the cleaning effect of the cleaning cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of an intelligent material handling and lifting device according to an embodiment of the present application.

[0028] Figure 2 It is a cross-sectional diagram used to reflect the internal structure of the handle.

[0029] Figure 3 It is a structural diagram used to reflect the connection relationship between the body and the frame.

[0030] Figure 4 It is a cross-sectional diagram used to show the cleaning components and the internal structure of the rack.

[0031] Figure 5 It is a structural diagram used to reflect the connection relationship between the cleaning component and the sliding plate.

[0032] Description of reference numerals: 1. Machine body; 11. Lifting rope; 12. Handle; 121. Mounting ring groove; 122. Elastic pad; 1221. Deformation cavity; 13. Hook; 14. Connecting rod; 141. Fixing ring; 142. Pressure sensor; 143. Telescopic member; 15. Control box; 151. Control panel; 152. Infrared sensor; 2. Rack; 21. Passageway; 22. Sliding plate; 221. Yield opening; 3. Fastening assembly; 31. Fastening panel; 311. Installation Mouth; 312, rotating rod; 313, lifting plate; 32, flexible pad; 4, winding assembly; 41, winding roller; 42, blocking plate; 43, winding motor; 5, cleaning assembly; 51, clamping plate; 511, mounting groove; 52, driving member; 53, cleaning cloth; 54, Velcro; 55, mounting plate; 56, adjusting screw; 57, elastic member; 58, adjusting nut; 6, driving assembly; 61, driving guide rod; 62, driving screw; 63, driving motor. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] The embodiment of the present application discloses an intelligent material handling and lifting device for conveniently controlling the lifting device.

[0035] Reference Figure 1 and Figure 2 An intelligent material handling and lifting device includes a body 1 and a lifting rope 11 wound and installed inside the body 1, and a winding sleeve for winding and unwinding the lifting rope 11 driven by a servo motor and a planetary reducer is installed inside the body 1. In this embodiment, the lifting rope 11 is a steel wire rope.

[0036] Reference Figure 1 and Figure 2 The end of the lifting rope 11 away from the body 1 is fixedly connected to a control box 15. The end of the control box 15 away from the lifting rope 11 is fixedly connected to a connecting rod 14. The handle 12 is slidably sleeved on the connecting rod 14, and the end of the connecting rod 14 away from the control box 15 is fixedly connected to the hook 13. A control panel 151 is mounted on the control box 15, and the winding sleeve driven by the servo motor is controlled by the control panel 151 to control the lifting and lowering movement of the hook 13.

[0037] Reference Figure 1 and Figure 2The inner wall of the handle 12 is provided with a mounting ring groove 121 around the connecting rod 14, and a fixing ring 141 is integrally formed on the peripheral wall of the connecting rod 14, and the fixing ring 141 is located inside the mounting ring groove 121. Pressure sensors 142 are installed on both sides of the fixing ring 141 in the thickness direction, and each group of pressure sensors 142 is electrically connected to the control panel 151. Telescopic members 143 are installed on both sides of the fixing ring 141 in the thickness direction. In this embodiment, the telescopic members 143 are springs. The telescopic members 143 are respectively arranged in a one-to-one correspondence with the pressure sensors 142. One end of each group of telescopic members 143 is against the side wall of the corresponding pressure sensor 142 facing away from the fixing ring 141, and the other end of the telescopic member 143 is against the inner wall of the mounting ring groove 121.

[0038] Reference Figure 1 and Figure 2 In this embodiment, the telescopic member 143 is in a slightly compressed state. At this time, one end of the telescopic member 143 conflicts with the corresponding pressure sensor 142. Since the pressure exerted by the telescopic member 143 on the pressure sensor 142 is insufficient, the pressure sensor 142 is not triggered. That is, in this embodiment, the telescopic member 143 applies pressure to the pressure sensor 142, which is in a critical state of triggering the pressure sensor 142.

[0039] Reference Figure 1 and Figure 2 An infrared sensor 152 is fixedly embedded in the side wall of the control box 15 facing the handle 12. The infrared sensor 152 is used to detect the presence of a human hand on the handle 12 and is electrically connected to the control panel 151. In the initial state, the pressure sensor 142 is in the off state. When the infrared sensor 152 detects a human hand on the handle 12, the control panel 151 receives the human hand information and controls the pressure sensor 142 to operate, thereby promptly starting the servo motor to drive the winding sleeve to rotate.

[0040] Reference Figure 1 and Figure 2 Elastic pads 122 are adhesively bonded to both ends of the handle 12 in the longitudinal direction. In this embodiment, the elastic pads 122 can be made of highly elastic rubber. One set of elastic pads 122 is adhesively bonded to the control box 15 on the side facing away from the handle 12, while another set of elastic pads 122 is adhesively bonded to the hook 13 on the side facing away from the handle 12. Each set of elastic pads 122 has a deformation cavity 1221 within it to facilitate elastic deformation of the elastic pads 122, thereby facilitating movement and resetting of the handle 12.

[0041] Reference Figure 3 and Figure 4A frame 2 is mounted on one side of the machine body 1 to support the machine body 1. A fastening assembly 3 is mounted on the frame 2 to secure the machine body 1 to the frame 2. A winding assembly 4 is mounted on the frame 2 to wind and unwind the lifting rope 11, causing the lifting rope 11 to reciprocate between the winding assembly 4 and a winding sleeve driven by a servo motor. A cleaning assembly 5 is mounted on the frame 2 to clean the lifting rope 11.

[0042] Reference Figure 3 and Figure 4 The fastening assembly 3 includes a fastening panel 31 and a flexible pad 32; in this embodiment, the flexible pad 32 can be made of soft rubber. The fastening panel 31 is welded to the top wall of the frame 2. The top wall of the machine body 1 is provided with a passage 21 through the fastening panels 31 for the hoist rope 11 to pass through. The flexible pad 32 is adhesively bonded to the inner sidewall of the fastening panels 31. A space is left between the fastening panels 31 for the machine body 1 to fit into, and the flexible pad 32 is used to secure the machine body 1 between the fastening panels 31.

[0043] Reference Figure 3 and Figure 4 The side walls of the fastening panel 31 on both sides of the width direction are each provided with mounting openings 311. A rotating rod 312 is rotatably connected to the inner wall of each set of mounting openings 311 of the fastening panel 31 via a rotating shaft, and the rotating rod 312 is located outside the fastening panel 31. Lifting plates 313 are welded and fixed to the ends of the two sets of rotating rods 312 facing each other. Both sets of lifting plates 313 are located inside the fastening panel 31, and each set of lifting plates 313 abuts against the bottom of the machine body 1 with its side facing away from the frame 2, so as to facilitate lifting the machine body 1 inside the fastening panel 31.

[0044] Reference Figure 3 and Figure 4 The winding assembly 4 is fixedly connected to the bottom of the frame 2 via a base plate. The winding assembly 4 includes a winding roller 41, a blocking plate 42, and a winding motor 43. The winding roller 41 is rotatably mounted on the frame 2, and the end of the lifting rope 11 away from the machine body 1 is wound around the winding roller 41. The blocking plates 42 are mounted at both ends of the winding roller 41 to prevent the lifting rope 11 from escaping from the winding roller 41. The winding motor 43 is mounted on the base plate, and the output end of the winding motor 43 is transmission-connected to the winding roller 41 to drive the winding roller 41 to rotate, thereby manually reeling and unreeling the lifting rope 11.

[0045] Reference Figure 3 and Figure 4 A sliding plate 22 is mounted on the frame 2, and the sliding plate 22 is located between the winding assembly 4 and the fastening panel 31. A clearance opening 221 is formed through the sliding plate 22 along the thickness direction for the lifting rope 11 to pass through. A driving assembly 6 is mounted on the frame 2 to drive the sliding plate 22 to slide back and forth.

[0046] Reference Figure 3 and Figure 4 The drive assembly 6 includes a drive guide rod 61, a drive screw rod 62, and a drive motor 63. The drive guide rod 61 and the drive screw rod 62 are mounted on the frame 2 via a support plate, and the lengths of the drive guide rod 61 and the drive screw rod 62 are parallel to each other. In this embodiment, the length of the clearance opening 221 is parallel to the length of the drive rod.

[0047] Reference Figure 3 and Figure 4 The driving guide rod 61 and the driving screw rod 62 both pass through the sliding plate 22. The driving screw rod 62 is rotatably connected to the support plate and is threadedly connected to the sliding plate 22 to limit the sliding of the sliding plate 22 along the length direction of the driving guide rod 61. The driving motor 63 is mounted on the frame 2, and the output end of the driving motor 63 is drivingly connected to the driving screw rod 62 to drive the driving screw rod 62 to rotate.

[0048] Reference Figure 4 and Figure 5 The cleaning assembly 5 is positioned on the sliding plate 22 and comprises two sets of clamping plates 51, a driving member 52, a cleaning cloth 53, a Velcro strip 54, a mounting plate 55, an adjustment screw 56, an elastic member 57, and an adjustment nut 58. In this embodiment, the driving member 52 is a driving cylinder. The driving members 52 are positioned on opposite sides of the clearance opening 221 in the width direction, and the output ends of both sets of driving members 52 face the lifting rope 11 that passes through the clearance opening 221.

[0049] Reference Figure 4 and Figure 5 The mounting plate 55 is fixedly connected to the output end of each set of driving members 52. The clamping plate 51 is located on the side of each set of mounting plates 55 facing away from the corresponding driving member 52. The adjusting screw 56 is fixedly connected to the side walls of the two sets of clamping plates 51 facing away from each other, and the end of each set of adjusting screw 56 away from the clamping plate 51 passes through the mounting plate 55. The adjusting nut 58 is threadedly connected to the end of each set of adjusting screw 56 away from the clamping plate 51 and is located on the side walls of the two sets of mounting plates 55 facing away from each other to prevent the adjusting screw 56 from separating from the mounting plate 55.

[0050] Reference Figure 4 and Figure 5 In this embodiment, the elastic members 57 are springs. Each set of elastic members 57 is sleeved onto the adjustment screw 56 and positioned between the mounting plate 55 and the clamping plate 51. One end of the elastic member 57 is adhesively bonded to the mounting plate 55, while the other end is adhesively bonded to the clamping plate 51. The elastic force of the elastic member 57 forces each set of clamping plates 51 to move away from the corresponding mounting plate 55.

[0051] Reference Figure 4 and Figure 5 Velcro 54 is adhesively connected to the facing sidewalls of the two sets of clamping plates 51. Cleaning cloths 53 are adhered to the sidewall of each set of Velcro 54 facing away from the clamping plates 51. The cleaning cloths 53 are positioned on both sides of the lift cord 11 extending through the clearance opening 221 to clamp the lift cord 11. In this embodiment, the length of the cleaning cloths 53 is parallel to the sliding direction of the sliding plate 22. Each set of clamping plates 51 has a mounting slot 511 on the sidewall facing the cleaning cloth 53 for storing lubricating oil.

[0052] The implementation principle of an intelligent material handling and lifting device in the embodiment of the present application is as follows: When the hook 13 needs to be raised, the user holds the handle 12 and lifts it up. The telescopic part 143 at the bottom of the fixing ring 141 is compressed to increase the pressure on the pressure sensor 142 on the lower surface of the fixing ring 141, so that the pressure sensor 142 is triggered and generates an upward movement signal to the control panel 151. After receiving the upward movement signal, the control panel 151 controls the hook 13 to rise.

[0053] When the hook 13 needs to be lowered, the user holds the handle 12 and moves it downward, and the telescopic part 143 located on the top of the fixing ring 141 is compressed to increase the pressure on the pressure sensor 142 on the upper surface of the fixing ring 141, so that the pressure sensor 142 is triggered and generates a descending signal to the control panel 151. After receiving the descending signal, the control panel 151 controls the hook 13 to descend.

[0054] In summary, it is achieved that only a relatively small force is required to drive the handle 12 to move slightly up and down, so as to realize the lifting and lowering movement of the hook 13, which significantly improves the control convenience of the lifting device.

[0055] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An intelligent material handling and lifting device, comprising a body (1) and a lifting rope (11) wound inside the body (1), a handle (12) being provided at an end of the lifting rope (11) away from the body (1), and a hook (13) being provided at an end of the handle (12) away from the lifting rope (11); characterized in that: A connecting rod (14) is provided inside the hook (13), and the hook (13) is connected to the connecting rod (14); a control box (15) is provided between the connecting rod (14) and the lifting rope (11), and a control panel (151) for controlling the lifting of the hook (13) is provided on the control box (15); a mounting ring groove (121) is provided on the inner peripheral wall of the handle (12), a fixing ring (141) is provided inside the mounting ring groove (121), and pressure sensors (142) electrically connected to the control panel (151) are provided on both sides of the fixing ring (141), and telescopic parts (143) are provided on both sides of the fixing ring (141) and are against the inner side wall of the mounting ring groove (121), and the end of each telescopic part (143) facing the fixing ring (141) is against the pressure sensor (142).

2. The intelligent material handling and lifting device according to claim 1, characterized in that: The control box (15) is provided with an infrared sensor (152) electrically connected to the control panel (151) on the side wall facing the handle (12), and when the infrared sensor (152) detects a human hand, the control panel (151) activates the pressure sensor (142).

3. The intelligent material handling and lifting device according to claim 1, characterized in that: Elastic pads (122) are provided at both ends of the handle (12) in the longitudinal direction, one of the elastic pads (122) is against the control box (15), and the other elastic pad (122) is against the hook (13), and a deformation cavity (1221) is provided inside each elastic pad (122) to facilitate deformation of the elastic pad (122).

4. The intelligent material handling and lifting device according to claim 1, characterized in that: A frame (2) for supporting the body (1) is provided on one side of the body (1); a fastening assembly (3) is provided on the frame (2) for fastening the body (1) to the frame (2); a winding assembly (4) is provided on the frame (2) for winding and unwinding the lifting rope (11); and a cleaning assembly (5) is provided on the frame (2) for cleaning the lifting rope (11).

5. The intelligent material handling and lifting device according to claim 4, characterized in that: The fastening assembly (3) comprises a fastening panel (31) and a flexible pad (32); the fastening panel (31) is arranged on the top of the frame (2) for the machine body (1) to be pressed against; a passage (21) for the lifting rope (11) to pass through is provided through the top of the frame (2); the flexible pad (32) is provided on the inner wall of the fastening panel (31) for tightly fitting the machine body (1); a mounting opening (311) is provided through the side wall of the fastening panel (31), and a rotating rod (312) is provided on the fastening panel (31) for rotation inside the mounting opening (311); a lifting plate (313) is provided on the side wall of the frame (312) facing the machine body (1), and the lifting plate (313) is pressed against the bottom of the machine body (1) away from the side wall of the frame (2).

6. The intelligent material handling and lifting device according to claim 4, characterized in that: The winding assembly (4) comprises a winding roller (41), a blocking plate (42) and a winding motor (43); the winding roller (41) is rotatably arranged on the frame (2), and the end of the lifting rope (11) away from the machine body (1) is wound on the winding roller (41), and the blocking plate (42) is arranged at both ends of the winding roller (41) to limit the lifting rope (11) from separating from the winding roller (41); the winding motor (43) is arranged on the frame (2) to drive the winding roller (41) to rotate.

7. The intelligent material handling and lifting device according to claim 4, characterized in that: The cleaning assembly (5) comprises two groups of clamping plates (51), a driving member (52), a cleaning cloth (53) and a Velcro (54); the two clamping plates (51) are relatively distributed on both sides of the lifting rope (11); the driving member (52) is arranged on the side of each group of clamping plates (51) away from the lifting rope (11) to drive the clamping plates (51) to approach or move away from the lifting rope (11); the cleaning cloth (53) is arranged on the side wall of each group of clamping plates (51) facing the lifting rope (11) to clamp the lifting rope (11); the Velcro (54) is arranged between the cleaning cloth (53) and the clamping plates (51) so that the clamping plates (51) and the cleaning cloth (53) are detachably connected; and a mounting groove (511) for filling lubricating oil is provided on the side wall of the clamping plates (51) facing the cleaning cloth (53).

8. The intelligent material handling and lifting device according to claim 7, characterized in that: The cleaning assembly (5) further comprises a mounting plate (55), an adjusting screw (56), an elastic member (57) and an adjusting nut (58); the mounting plate (55) is located between each group of clamping plates (51) and the driving member (52), and the mounting plate (55) is connected to the output end of each group of driving members (52); the adjusting screw (56) is arranged on the side wall of each group of clamping plates (51) facing the mounting plate (55), and each group of the adjusting screw (56) passes through the mounting plate (55); the elastic member (57) is arranged between the mounting plate (55) and the clamping plate (51) to drive the clamping plate (51) away from the driving member (52) by its own elastic force; the adjusting nut (58) is threadedly connected to the end of the adjusting screw (56) away from the clamping plate (51) to limit the adjusting screw (56) from separating from the mounting plate (55).

9. The intelligent material handling and lifting device according to claim 7, characterized in that: A sliding plate (22) is slidably provided on the frame (2), the cleaning assembly (5) is located on the sliding plate (22), a clearance opening (221) for the lifting rope (11) to pass through is provided on the sliding plate (22), and the clearance opening (221) extends along the length direction of the cleaning cloth (53), and a driving assembly (6) is provided on the frame (2) for driving the sliding plate (22) to reciprocate along the length direction of the cleaning cloth (53).

10. The intelligent material handling and lifting device according to claim 9, characterized in that: The driving assembly (6) comprises a driving guide rod (61), a driving screw rod (62) and a driving motor (63); the driving guide rod (61) and the driving screw rod (62) are both arranged on the frame (2), and the length directions of the driving guide rod (61) and the driving screw rod (62) are both parallel to the length direction of the cleaning cloth (53); the driving guide rod (61) and the driving screw rod (62) both pass through the sliding plate (22), and the driving screw rod (62) is threadedly connected to the sliding plate (22); the driving motor (63) is arranged on the frame (2) for driving the driving screw rod (62) to rotate.