CN219689164U - Sucker lifting appliance and crane equipment - Google Patents

Abstract

The utility model discloses a sucking disc hoist and crane equipment, the sucking disc hoist includes: a securing assembly adapted to be positioned at an external object; a movable assembly rotatably mounted to the stationary assembly, at least a portion of the movable assembly being rotatable about a first axis of rotation and at least a portion being rotatable about a second axis of rotation, the first axis of rotation and the second axis of rotation intersecting; the sucking disc assembly comprises a mounting bracket and a sucking disc, the sucking disc is arranged on the mounting bracket, and the mounting bracket is rotatably arranged on the movable assembly; the driving module is matched with the movable assembly and the mounting bracket respectively, and is used for driving the movable assembly to rotate around the first rotation axis and/or the second rotation axis, and the driving module is used for driving the mounting bracket to rotate relative to the movable assembly. The sucker lifting appliance provided by the utility model has at least three rotational degrees of freedom, so that the movable range of the sucker assembly is effectively enlarged, and the flexibility of the sucker lifting appliance is enhanced.

Description

Sucker lifting appliance and crane equipment

Technical Field

The utility model relates to the field of lifting and carrying equipment, in particular to a sucker lifting appliance and crane equipment.

Background

The sucker lifting appliance mainly utilizes a vacuum source to evacuate air in the sucker to generate vacuum, and the sucker is made of silica gel, natural rubber, nitrile rubber and the like, so that the sucker lifting appliance can finish nondestructive conveying or feeding of objects such as plates, glass and the like.

In the related art, the sucker lifting appliance comprises a fixing assembly and a sucker assembly, wherein the sucker assembly comprises a mounting bracket and a sucker arranged on the mounting bracket, and the sucker can be adsorbed on the surface of an object. The mounting bracket is rotatably or slidably connected to the fixed assembly to increase the movable range of the mounting bracket.

According to the technical scheme, the degree of freedom of the sucker lifting appliance is less, and the movable range of the mounting bracket is required to be improved.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sucker lifting tool, which has at least three rotational degrees of freedom, effectively increases the movable range of the sucker assembly, enhances the flexibility of the sucker lifting tool and is convenient for a user to control the carrying of objects.

The utility model further provides crane equipment comprising the sucker lifting tool.

According to an embodiment of the utility model, a suction cup lifting appliance comprises: a securing assembly adapted to be positioned at an external object; a movable assembly rotatably mounted to the stationary assembly, at least a portion of the movable assembly being rotatable about a first axis of rotation and at least a portion of the movable assembly being rotatable about a second axis of rotation, the first axis of rotation and the second axis of rotation intersecting; the sucker assembly comprises a mounting bracket and an adsorption disc, the adsorption disc is arranged on the mounting bracket, and the mounting bracket is rotatably mounted to the movable assembly; the driving module is matched with the movable assembly and the mounting bracket respectively, the driving module is used for driving the movable assembly to rotate around the first rotation axis and/or the second rotation axis, and the driving module is used for driving the mounting bracket to rotate relative to the movable assembly.

According to the sucker lifting tool disclosed by the embodiment of the utility model, the movable assembly can rotate relative to the fixed assembly, at least one part of the movable assembly can rotate relative to other parts, and the mounting bracket can rotate relative to the movable assembly, namely, the sucker lifting tool has at least three rotational degrees of freedom, so that the movable range of the sucker assembly is effectively enlarged, the flexibility of the sucker lifting tool is enhanced, and a user can conveniently control the carrying of an object.

In some embodiments, the movable assembly includes a first rotating member that rotates about the first rotation axis, one end of the first rotating member is rotatably mounted to the fixed assembly, and a second rotating member that is rotatably disposed at the other end of the first rotating member, the second rotating member rotates about the second rotation axis, and the second rotating member is rotatably coupled to the mounting bracket.

In some embodiments, the second rotating member includes a first portion and a second portion having an included angle, a connection between the first portion and the second portion is rotatably disposed on the first rotating member, the first portion is connected to the driving module, and the second portion is rotatably connected to the mounting bracket.

In some embodiments, the drive module includes a servo cylinder, a drive end of which is connected to the first portion.

In some embodiments, the drive module includes a first drive motor coupled to the first rotating member to drive the first rotating member to rotate.

In some embodiments, the driving module includes a second driving motor, where the second driving motor is disposed on the movable component and connected to the mounting bracket to drive the mounting bracket to rotate.

In some embodiments, the suction cup spreader further comprises: and the vacuumizing assembly is communicated with the adsorption disc and is suitable for extracting gas in the adsorption disc.

In some embodiments, the suction cup spreader further comprises: the control module is mounted to the fixed assembly or the movable assembly, and is in communication connection with the driving module to control the running state of the driving module.

In some embodiments, the suction cup spreader further comprises a remote control device communicatively coupled to the control module to control operation of the drive module.

In some embodiments, the control module is provided with a charging cord provided with a mating connector configured to extend out of the control module by an adjustable length, the mating connector being adapted to be connected to an external power source to charge the control module.

The crane device according to the embodiment of the utility model comprises: a body having a boom with an adjustable length; the sucking disc hoist, sucking disc hoist is among the above-mentioned technical scheme sucking disc hoist, sucking disc hoist set up in the davit.

In some embodiments, the body is provided with a power module connected to the suction cup spreader to supply power to the suction cup spreader.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a crane apparatus according to an embodiment of the present utility model;

FIG. 2 is a front view of a suction cup spreader of an embodiment of the present utility model;

FIG. 3 is a side view of a suction cup spreader of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a remote control device according to an embodiment of the present utility model;

fig. 5 is a logic diagram of a crane apparatus for powering a suction cup spreader in accordance with an embodiment of the present utility model.

Reference numerals: 100. a crane device; 1. a vehicle body; 11. a suspension arm; 200. a sucker lifting appliance; 2. a fixing assembly; 21. a U-shaped structure; 3. a movable assembly; 31. a first rotating member; 32. a second rotating member; 321. a first portion; 322. a second portion; 4. a suction cup assembly; 41. a mounting bracket; 42. an adsorption plate; 5. a driving module; 51. a first driving motor; 52. a first speed reducer; 53. a servo electric cylinder; 531. a driving end; 54. a second driving motor; 55. a second speed reducer; 6. a vacuum pumping assembly; 7. a control module; 8. a remote control device; 81. sucking disc adsorbs/releases the control key; 82. a first rotary member left/right rotation control key; 83. a second rotating member forward/backward flipping control key; 84. the left/right rotation control key of the mounting bracket.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A suction cup spreader 200 according to an embodiment of the present utility model is described below with reference to fig. 1-5.

Referring to fig. 1, 2 and 3, a suction cup spreader 200 according to an embodiment of the present utility model includes: a fixed component 2, a movable component 3 and a sucker component 4. The fixing assembly 2 is adapted to be positioned on an external object to ensure the overall stability of the suction cup lifting appliance 200, and in some application scenarios of the present utility model, the fixing assembly 2 may be fixed on the external object (e.g. crane, cantilever) by a fastener, and the fixing assembly 2 may be suspended on the external object (e.g. crane, cantilever) by a rope.

The sucker assembly 4 is suitable for being adsorbed on the surface of an object, and the movable assembly 3 is connected between the fixed assembly 2 and the sucker assembly 4. The movable assembly 3 is rotatably mounted to the fixed assembly 2, and when the movable assembly 3 rotates relative to the fixed assembly 2, the sucker assembly 4 also rotates along with the movable assembly 3, so that the movable range of the sucker assembly 4 is enlarged, and the flexibility of the sucker lifting appliance 200 is enhanced.

At least a portion of the movable assembly 3 is rotatable about a first axis of rotation and at least a portion of the movable assembly 3 is rotatable about a second axis of rotation, the first axis of rotation and the second axis of rotation intersecting.

It will be appreciated that the movable assembly 3 is rotatably connected to the fixed assembly 2, i.e. at least a portion of the movable assembly 3 is rotatable about a first axis of rotation; it should be noted that, at least one portion of the movable assembly 3 is rotatable about the second rotation axis, that is, at least one portion of the movable assembly 3 may rotate relative to the other portion, and the suction cup assembly 4 is connected to the portion of the movable assembly 3 that may rotate relative to the other portion, so as to further enhance the flexibility of the suction cup hanger 200. The first rotation axis and the second rotation axis intersect, so that the movable range of the sucker assembly 4 is increased, and the position of the sucker lifting tool 200 is convenient for a user to control. In some further embodiments, the first axis of rotation and the second axis of rotation are perpendicular to each other.

The sucker assembly 4 comprises a mounting bracket 41 and a suction disc 42, wherein the suction disc 42 is arranged on the mounting bracket 41, and the suction disc 42 can be sucked on the surface of an object. The mounting bracket 41 is rotatably mounted to the movable assembly 3, that is, the suction cup assembly 4 can rotate relative to the movable assembly 3, so that the movable range of the suction cup assembly 4 is further enlarged.

The suction cup lifting appliance 200 further comprises a driving module 5, the driving module 5 is respectively matched with the movable assembly 3 and the mounting bracket 41, the driving module 5 is used for driving the movable assembly 3 to rotate around the first rotation axis and/or the second rotation axis, and the driving module 5 is used for driving the mounting bracket 41 to rotate relative to the movable assembly 3.

According to the sucker lifting tool 200 of the embodiment of the utility model, the movable assembly 3 can rotate relative to the fixed assembly 2, at least one part of the movable assembly 3 can rotate relative to other parts, and the mounting bracket 41 can rotate relative to the movable assembly 3, that is, the sucker lifting tool 200 has at least three degrees of freedom of rotation, so that the movable range of the sucker assembly 4 is effectively enlarged, the flexibility of the sucker lifting tool 200 is enhanced, and the handling of objects is convenient for a user to control.

At least a portion of the movable assembly 3 is rotatable about a first axis of rotation and at least a portion of the movable assembly 3 is rotatable about a second axis of rotation. For ease of understanding, referring to fig. 1, 2 and 3, in some embodiments, the movable assembly 3 comprises: the first rotating member 31 and the second rotating member 32, the first rotating member 31 rotates around the first rotation axis, one end of the first rotating member 31 is rotatably mounted to the fixed assembly 2, the second rotating member 32 is rotatably provided at the other end of the first rotating member 31, the second rotating member 32 rotates around the second rotation axis, and the second rotating member 32 is rotatably connected with the mounting bracket 41. In this embodiment, the suction cup lifting tool 200 has three degrees of freedom of rotation, when the suction cup lifting tool 200 works, the first rotating member 31 can rotate relative to the fixed assembly 2 under the driving of the driving module 5, the second rotating member 32 can rotate relative to the first rotating member 31, and the mounting bracket 41 can rotate relative to the second rotating member 32.

In some other embodiments, the movable assembly 3 comprises: the first rotating member 31, the second rotating member 32 and the first moving member, the first rotating member 31 rotates around the first rotation axis, one end of the first rotating member 31 is rotatably mounted to the fixed assembly 2, the first moving member is slidably connected to the first rotating member 31, the second rotating member 32 is rotatably arranged on the first moving member, the second rotating member 32 rotates around the second rotation axis, and the second rotating member 32 is rotatably connected with the mounting bracket 41. In this embodiment, the suction cup lifting tool 200 has three degrees of freedom of rotation and one degree of freedom of translation, when the suction cup lifting tool 200 works, the first rotating member 31 can rotate relative to the fixed component 2 under the driving of the driving module 5, the first moving member can slide relative to the first rotating member 31, the second rotating member 32 can rotate relative to the first moving member, and the mounting bracket 41 can rotate relative to the second rotating member 32.

That is, the first rotating member 31 may rotate about the first rotation axis, and the second rotating member 32 may rotate about the second rotation axis. The second rotating member 32 may be directly rotatably connected to the first rotating member 31, or the second rotating member 32 may be indirectly connected to the first rotating member 31 through other structural members. It will be appreciated that other situations are possible, as long as the suction cup spreader 200 is made with at least three rotational degrees of freedom.

Referring to fig. 1, 2 and 3, in some embodiments, the movable assembly 3 comprises: the first rotating member 31 and the second rotating member 32, the first rotating member 31 rotates around the first rotation axis, one end of the first rotating member 31 is rotatably mounted to the fixed assembly 2, the second rotating member 32 is rotatably provided at the other end of the first rotating member 31, the second rotating member 32 rotates around the second rotation axis, and the second rotating member 32 is rotatably connected with the mounting bracket 41.

The driving module 5 includes a first driving motor 51, and the first driving motor 51 is connected to the first rotating member 31 to drive the first rotating member 31 to rotate.

In the above technical solution, the first driving motor 51 can drive the first rotating member 31 to rotate leftwards or rightwards, which is beneficial for the user to control the rotation angle of the first rotating member 31 and the position of the sucker assembly 4.

Referring to fig. 1, 2 and 3, in some embodiments, the driving module 5 further includes a first speed reducer 52, the first speed reducer 52 is mounted on the fixed assembly 2, the first driving motor 51 is mounted on the first speed reducer 52 and is in transmission connection with an input end of the first speed reducer 52, the first rotating member 31 is configured as a rod-shaped mechanism, and one end of the first rotating member 31 is mounted on the first speed reducer 52 and is in transmission connection with an output end of the first speed reducer 52. The longitudinal direction of the first rotating member 31 is parallel to the axial direction of the output end of the first speed reducer 52.

That is, the first rotating member 31 is rotatably mounted to the stationary assembly 2 through the first speed reducer 52. The axial direction of the output end of the first speed reducer 52 is the first rotation axis.

In the above technical solution, by arranging the first speed reducer 52 between the first driving motor 51 and the first rotating member 31 for transmission, the rotation speed of the first rotating member 31 can be reduced, the user can control the rotation angle of the first rotating member 31 conveniently, the torque can be amplified, and the stability of the rotation of the first rotating member 31 is improved. In some embodiments, the first speed reducer 52 is configured as a worm gear reducer or gear reducer.

Referring to fig. 1, 2 and 3, in some further embodiments, the second rotating member 32 includes a first portion 321 and a second portion 322 having an included angle, where the first portion 321 and the second portion 322 are connected to the first rotating member 31 rotatably, such that the first portion 321 and the second portion 322 rotate about a second rotation axis, the first portion 321 is connected to the driving module 5, and the second portion 322 is connected to the mounting bracket 41 rotatably.

Through the above technical scheme, when the driving module 5 drives the first portion 321 to rotate around the second rotation axis, the second portion 322 synchronously rotates around the second rotation axis, and the mounting bracket 41 is driven to rotate around the second rotation axis, so as to achieve the effect of increasing the movable range of the sucker assembly 4. And the second rotating member 32 in this embodiment has a simple structure, reducing the cost of the suction cup hanger 200.

Referring to fig. 1, 2 and 3, in some further embodiments, the drive module 5 includes a servo cylinder 53, with a drive end 531 of the servo cylinder 53 being connected to the first portion 321. The drive end 531 of the servo cylinder 53 is reciprocally movable to cause the first section 321 to oscillate back and forth about the second axis of rotation to effect the forward or rearward flipping of the suction cup assembly 4. The servo cylinder 53 can control the rotation angle of the first portion 321 through the position of the driving end 531, so that the user can precisely control the position of the suction cup assembly 4. In the embodiment of the utility model, the driving module 5 is used for driving the second rotating member 32, has a simple structure, adopts the servo electric cylinder 53 to directly drive, does not need to be provided with other transmission structures, reduces energy consumption and reduces cost. In some embodiments, a servo cylinder 53 is mounted to the first rotary member 31, and a drive end 531 of the servo cylinder 53 is rotatably coupled to the first portion 321.

Referring to fig. 1, 2 and 3, in some embodiments, the driving module 5 includes a second driving motor 54, where the second driving motor 54 is provided on the movable assembly 3, and the second driving motor 54 is connected to the mounting bracket 41 to drive the mounting bracket 41 to rotate.

In the above technical solution, the second driving motor 54 can drive the mounting bracket 41 to rotate leftwards or rightwards, which is beneficial for the user to control the rotation angle of the mounting bracket 41 and the position of the sucker assembly 4.

In some embodiments, the driving module 5 further includes a second speed reducer 55, the second speed reducer 55 is mounted on the second portion 322, the second driving motor 54 is mounted on the second speed reducer 55 and is in driving connection with an input end of the second speed reducer 55, and the mounting bracket 41 is mounted on the second speed reducer 55 and is in driving connection with an output end of the second speed reducer 55.

That is, the mounting bracket 41 is rotatably mounted to the movable assembly 3 through the second reduction gear 55.

In the above technical scheme, the second speed reducer 55 is arranged between the second driving motor 54 and the mounting bracket 41 for transmission, so that the rotation speed of the mounting bracket 41 can be reduced, the user can conveniently control the rotation angle of the mounting bracket 41, the torque can be amplified, and the rotation stability of the mounting bracket 41 is improved. In some embodiments, the second speed reducer 55 is configured as a worm gear reducer or gear reducer.

Referring to fig. 1, 2 and 3, in some embodiments, the mounting bracket 41 is configured as a rectangular frame-like structure, and the second speed reducer 55 is rotatably coupled to the structure at the geometric center of the mounting bracket 41. At least two rows of adsorption disks 42 are arranged on the mounting bracket 41, a plurality of adsorption disks 42 of each row are distributed at intervals along the length direction of the mounting bracket 41, and two adjacent rows of adsorption disks 42 are distributed at intervals along the width direction of the mounting bracket 41.

In some embodiments, the adsorption disc 42 is made of a rubber material, and the adsorption disc 42 is soft and suitable for carrying glass, photovoltaic panels and other structures, so that the risk of hidden cracking of the glass, photovoltaic panels and other fragile structures in the carrying process is reduced.

Referring to fig. 1, 2 and 3, in some embodiments, the top of the fixing assembly 2 is fixed with at least two U-shaped structures 21 with openings facing downwards, and a plurality of U-shaped structures 21 are adapted to be penetrated by a wire rope to be suspended on an external object (e.g. crane, cantilever).

Referring to fig. 1, 2 and 3, in some embodiments, the suction cup spreader 200 further comprises: the vacuum-pumping assembly 6, the vacuum-pumping assembly 6 communicates with the adsorption disk 42, and the vacuum-pumping assembly 6 is suitable for pumping the gas in the adsorption disk 42.

Through the above technical scheme, when the sucker lifting tool 200 is used for carrying objects, a plurality of sucker plates 42 on the mounting bracket 41 are firstly placed on the surfaces of the objects, then the vacuumizing assembly 6 works, gas in the sucker plates 42 is extracted, and the objects are sucked by utilizing the negative pressure principle. Then through the rotation of first rotation piece 31, second rotation piece 32 and installing support 41, carry the object to required position and install or place for sucking disc hoist 200's use convenient and fast more.

In some embodiments, the evacuation assembly 6 includes a vacuum pump and a vacuum pressure switch. The vacuum pump is adapted to evacuate the gas within the adsorber disc 42 and the vacuum pressure switch is adapted to monitor the vacuum pressure. For example, when the vacuum pressure switch detects that the vacuum pressure in the interior of the adsorption tray 42 reaches-60 Kpa, the vacuum pump stops operating. In the process of sucking the object, if the vacuum leakage vacuum pressure switch detects that the vacuum degree in the adsorption disc 42 is reduced to-40 Kpa, the vacuum pump works again to establish-60 Kpa vacuum, so that the safety and reliability of vacuum adsorption are ensured.

Referring to fig. 1, 2 and 3, in some embodiments, the suction cup spreader 200 further includes a control module 7, the control module 7 being mounted to the fixed assembly 2 or the movable assembly 3, the control module 7 being communicatively connected to the drive module 5 to control the operational state of the drive module 5.

Through the above technical scheme, the user can send the instruction to the control module 7 for the control module 7 controls the running state of the driving module 5, and the user can accurately control the movement of the sucker assembly 4, so that the use difficulty of the sucker lifting appliance 200 is reduced.

In some embodiments, the control module 7 includes an electric control cabinet, which is mounted on the first rotating member 31 through a bracket, and the first driving motor 51, the second driving motor 54, the servo cylinder 53, the vacuum pump, and the vacuum pressure switch are all electrically connected to the electric control cabinet.

Referring to fig. 2, 3 and 4, in some further embodiments, the suction cup spreader 200 further comprises a remote control device 8, the remote control device 8 being communicatively connected to the control module 7 for controlling the operation of the drive module 5.

Through the above technical scheme, the user can remotely control the work of the sucker lifting appliance 200 through the remote control device 8, so that the user can observe and control the movement of the sucker assembly 4 from different visual angles, and the using difficulty of the sucker lifting appliance 200 is further reduced.

Referring to fig. 2, 3 and 4, in some embodiments, the remote control device 8 is configured as a wireless remote control with suction cup suction/release control 81, first rotor left/right rotation control 82, second rotor front/rear flip control 83, and mounting bracket left/right rotation control 84 disposed thereon.

The suction cup suction/release control key 81 is used for controlling the suction cup 42 to suck or release an object; the first rotary member left/right rotation control key 82 is used to control the operation of the first drive motor 51 to control the left-right rotation of the first rotary member 31; the second rotary member forward/backward turning control key 83 is for controlling the operation of the servo cylinder 53 to control the forward/backward turning of the second rotary member 32; the mounting bracket left/right rotation control key 84 is used to control the operation of the second drive motor 54 to control the left/right rotation of the mounting bracket 41.

In the related art, the suction cup lifting appliance 200 is powered by a battery, the duration of the suction cup lifting appliance 200 is short, and in order to solve the problem of short duration of the suction cup lifting appliance 200, in some embodiments, the control module 7 is provided with a charging wire, the charging wire is provided with a mating connector, the length of the charging wire extending out of the control module 7 is adjustable, and the mating connector is suitable for being connected with an external power supply to charge the control module 7.

Through the technical scheme, the sucker lifting appliance 200 in the embodiment of the utility model can pull out the charging wire from the control module 7, so that the matched connector is connected with an external power supply, and the external power supply is used for providing power for the sucker lifting appliance 200, thereby prolonging the endurance time of the sucker lifting appliance 200, avoiding the need of replacing a battery and recharging the sucker lifting appliance 200, and enhancing the use reliability of the sucker lifting appliance 200.

One specific embodiment of the suction cup spreader 200 of the present utility model is described below with reference to fig. 2-4.

The suction cup hanger 200 according to an embodiment of the present utility model includes: a fixed component 2, a movable component 3 and a sucker component 4.

The top of the fixing assembly 2 is fixed with two U-shaped structures 21 with openings facing downwards, and the two U-shaped structures 21 are suitable for being penetrated by a steel wire rope to be hung on external objects (e.g. a crane and a cantilever).

The movable assembly 3 comprises: the first rotating member 31 and the second rotating member 32, the first rotating member 31 rotates around the first rotation axis, one end of the first rotating member 31 is rotatably mounted to the fixed assembly 2, the second rotating member 32 is rotatably arranged at the other end of the first rotating member 31, the second rotating member 32 rotates around the second rotation axis, and the second rotating member 32 is rotatably connected with the sucker assembly 4.

The sucker assembly 4 comprises a mounting bracket 41 and an adsorption disc 42, the mounting bracket 41 is rotationally connected with the second rotating member 32, the adsorption disc 42 is arranged on the mounting bracket 41, the adsorption disc 42 is made of rubber material, and the adsorption disc 42 can be adsorbed on the surface of an object.

The mounting bracket 41 is constructed in a rectangular frame-like structure, and the second rotating member 32 is rotatably connected to the structure at the geometric center of the mounting bracket 41. Two rows of adsorption disks 42 are arranged on the mounting bracket 41, each row comprises four adsorption disks 42, the four adsorption disks 42 are distributed at intervals along the length direction of the mounting bracket 41, and the two rows of adsorption disks 42 are distributed at intervals along the width direction of the mounting bracket 41.

The suction cup lifting appliance 200 further comprises a driving module 5, wherein the driving module 5 comprises a first driving motor 51, and the first driving motor 51 is connected with the first rotating member 31 to drive the first rotating member 31 to rotate. The driving module 5 further includes a first speed reducer 52, the first speed reducer 52 is mounted at the bottom side of the fixed assembly 2, the first driving motor 51 is mounted on the first speed reducer 52 and is in transmission connection with the input end of the first speed reducer 52, the first rotating member 31 is configured as a rod-shaped mechanism, and one end of the first rotating member 31 is mounted on the first speed reducer 52 and is in transmission connection with the output end of the first speed reducer 52. The first speed reducer 52 is configured as a worm gear speed reducer or a gear speed reducer.

The output end of the first speed reducer 52 extends downward, and the longitudinal direction of the first rotating member 31 is parallel to the axial direction of the output end of the first speed reducer 52. The axial direction of the output end of the first speed reducer 52 is the first rotation axis. That is to say the direction of extension of the first axis of rotation is the vertical direction.

The second rotating member 32 includes a first portion 321 and a second portion 322 having an included angle, and a connection portion between the first portion 321 and the second portion 322 is rotatably disposed on the first rotating member 31, so that the first portion 321 and the second portion 322 rotate around a second rotation axis, and an extension direction of the first rotation axis is a horizontal direction.

The driving module 5 includes a servo cylinder 53, the servo cylinder 53 is mounted on the first rotating member 31, and a driving end 531 of the servo cylinder 53 is rotatably connected to the first portion 321. The drive end 531 of the servo cylinder 53 is used to drive the first section 321 in rotation and the second section 322 is rotatably coupled to the mounting bracket 41.

The driving module 5 comprises a second driving motor 54, the second driving motor 54 is arranged on the movable assembly 3, and the second driving motor 54 is connected with the mounting bracket 41 to drive the mounting bracket 41 to rotate.

The driving module 5 further comprises a second speed reducer 55, the second speed reducer 55 is mounted on the second portion 322, the second driving motor 54 is mounted on the second speed reducer 55 and in transmission connection with the input end of the second speed reducer 55, and the mounting bracket 41 is mounted on the second speed reducer 55 and in transmission connection with the output end of the second speed reducer 55. The extending direction of the output end of the second speed reducer 55 is perpendicular to the extending direction of the second rotation axis. That is, the rotation axis of the mounting bracket 41 and the extending direction of the second rotation axis are perpendicular to each other.

The suction cup sling 200 further comprises: the vacuum-pumping assembly 6, the vacuum-pumping assembly 6 communicates with the adsorption disk 42, and the vacuum-pumping assembly 6 is suitable for pumping the gas in the adsorption disk 42. The evacuation assembly 6 includes a vacuum pump and a vacuum pressure switch. The vacuum pump is adapted to evacuate the gas within the adsorber disc 42 and the vacuum pressure switch is adapted to monitor the vacuum pressure. For example, when the vacuum pressure switch detects that the vacuum pressure in the interior of the adsorption tray 42 reaches-60 Kpa, the vacuum pump stops operating. In the process of sucking the object, if the vacuum leakage vacuum pressure switch detects that the vacuum degree in the adsorption disc 42 is reduced to-40 Kpa, the vacuum pump works again to establish-60 Kpa vacuum, so that the safety and reliability of vacuum adsorption are ensured.

The suction cup lifting appliance 200 further comprises a control module 7, wherein the control module 7 is mounted to the fixed assembly 2 or the movable assembly 3, and the control module 7 is in communication connection with the driving module 5 so as to control the operation state of the driving module 5.

The control module 7 comprises an electric control cabinet, the electric control cabinet is arranged on the first rotating member 31 through a bracket, and the first driving motor 51, the second driving motor 54, the servo electric cylinder 53, the vacuum pump and the vacuum pressure switch are all electrically connected with the electric control cabinet.

The suction cup sling 200 further comprises a remote control device 8, wherein the remote control device 8 is in communication connection with the control module 7 to control the operation of the driving module 5.

The remote control device 8 is constructed as a wireless remote control on which a suction-cup suction/release control key 81, a first rotary member left/right rotation control key 82, a second rotary member front/rear turning control key 83, and a mounting bracket left/right rotation control key 84 are provided.

The suction cup suction/release control key 81 is used for controlling the suction cup 42 to suck or release an object; the first rotary member left/right rotation control key 82 is used to control the operation of the first drive motor 51 to control the left-right rotation of the first rotary member 31; the second rotary member forward/backward turning control key 83 is for controlling the operation of the servo cylinder 53 to control the forward/backward turning of the second rotary member 32; the mounting bracket left/right rotation control key 84 is used to control the operation of the second drive motor 54 to control the left/right rotation of the mounting bracket 41.

The control module 7 is provided with a charging wire provided with a mating connector configured to extend out of the control module 7 by an adjustable length, the mating connector being adapted to be connected to an external power source for charging the control module 7.

Referring to fig. 1, 3 and 5, a crane apparatus 100 according to an embodiment of the present utility model includes: the suction cup lifting appliance 200 comprises a vehicle body 1 and the suction cup lifting appliance 200, wherein the suction cup lifting appliance 200 is the suction cup lifting appliance 200 in the technical scheme. The vehicle body 1 has a boom 11 of adjustable length, and the suction cup spreader 200 is provided on the boom 11.

According to the crane device 100 of the embodiment of the utility model, in the sucker lifting appliance 200, the movable assembly 3 can rotate relative to the fixed assembly 2, at least one part of the movable assembly 3 can rotate relative to other parts, and the mounting bracket 41 can rotate relative to the movable assembly 3, that is, the sucker lifting appliance 200 has at least three degrees of freedom of rotation, so that the movable range of the sucker assembly 4 is effectively enlarged, the flexibility of the sucker lifting appliance 200 is enhanced, and the handling of objects is convenient for a user to control. In some embodiments, the body 1 may be a spider crane.

In some embodiments, the body 1 is provided with a power module that is connected to the suction cup spreader 200 to supply power to the suction cup spreader 200.

Through the above technical scheme, the car body 1 of the crane equipment 100 is used for supplying power to the suction cup lifting appliance 200, so that the endurance time of the suction cup lifting appliance 200 is prolonged, the suction cup lifting appliance 200 is not required to be replaced with a battery and charged for the second time, and the use reliability of the suction cup lifting appliance 200 is enhanced.

Referring to fig. 1, 3 and 5, in some embodiments, the power module includes an engine and a battery, each of which may provide power to the suction cup spreader 200.

The power module further includes an inverter adapted to convert the 12V power provided by the battery and/or the engine to 220V power and a switching power supply adapted to convert the 220V power provided by the inverter to 24V power for use by the suction cup spreader 200.

In some embodiments, the power supply module further comprises a power line connected to the switching power supply, the power line is provided with a mating interface, the mating interface is arranged on the suspension arm 11, and the mating connector on the suction cup lifting appliance 200 is suitable for being in plug-in mating with the mating interface on the suspension arm 11, so that the power supply module supplies power to the suction cup lifting appliance 200.

Through the technical scheme, the sucker lifting appliance 200 is electrically connected with the power supply module in a simple mode, and the using difficulty of the crane equipment 100 is reduced.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A suction cup spreader (200), comprising:

-a securing assembly (2), the securing assembly (2) being adapted to be positioned at an external object;

-a movable assembly (3), the movable assembly (3) being rotatably mounted to the stationary assembly (2), at least a portion of the movable assembly (3) being rotatable about a first axis of rotation and at least a portion of the movable assembly (3) being rotatable about a second axis of rotation, the first axis of rotation and the second axis of rotation intersecting;

the sucker assembly (4), the sucker assembly (4) comprises a mounting bracket (41) and a sucking disc (42), the sucking disc (42) is arranged on the mounting bracket (41), and the mounting bracket (41) is rotatably mounted on the movable assembly (3);

the driving module (5), driving module (5) respectively with movable assembly (3) with installing support (41) cooperation, driving module (5) are used for the drive movable assembly (3) around first axis of rotation and/or second axis of rotation rotates, driving module (5) are used for the drive installing support (41) are relative movable assembly (3) rotates.

2. The suction cup spreader (200) according to claim 1, wherein the movable assembly (3) comprises a first rotating member (31) and a second rotating member (32), the first rotating member (31) rotating about the first rotation axis, one end of the first rotating member (31) being rotatably mounted to the fixed assembly (2), the second rotating member (32) being rotatably provided at the other end of the first rotating member (31), the second rotating member (32) rotating about the second rotation axis, the second rotating member (32) being rotatably connected to the mounting bracket (41).

3. The suction cup spreader (200) according to claim 2, wherein the second rotating member (32) comprises a first portion (321) and a second portion (322) having an included angle, a connection between the first portion (321) and the second portion (322) is rotatably provided at the first rotating member (31), the first portion (321) is connected to the driving module (5), and the second portion (322) is rotatably connected to the mounting bracket (41).

4. A suction cup spreader (200) according to claim 3, characterized in that the drive module (5) comprises a servo cylinder (53), the drive end (531) of the servo cylinder (53) being connected to the first section (321).

5. The suction cup spreader (200) according to claim 2, wherein the drive module (5) comprises a first drive motor (51), the first drive motor (51) being connected to the first rotation member (31) for driving the first rotation member (31) in rotation.

6. The suction cup lifting appliance (200) according to claim 1, wherein the driving module (5) comprises a second driving motor (54), and the second driving motor (54) is arranged on the movable assembly (3) and is connected with the mounting bracket (41) to drive the mounting bracket (41) to rotate.

7. The suction cup hanger (200) of claim 1, further comprising: and the vacuumizing assembly (6) is communicated with the adsorption disc (42), and the vacuumizing assembly (6) is suitable for extracting gas in the adsorption disc (42).

8. The suction cup hanger (200) of any of claims 1-7, further comprising: the control module (7), control module (7) is installed to fixed subassembly (2) or movable subassembly (3), control module (7) with drive module (5) communication connection is in order to control the running state of drive module (5).

9. The suction cup spreader (200) of claim 8, further comprising a remote control device (8), the remote control device (8) being communicatively connected to the control module (7) to control the operation of the drive module (5).

10. The suction cup spreader (200) according to claim 8, characterized in that the control module (7) is provided with a charging wire provided with a mating connector configured to extend out of the control module (7) by an adjustable length, the mating connector being adapted to be connected to an external power source for charging the control module (7).

11. A crane apparatus (100), characterized by comprising:

a vehicle body (1), the vehicle body (1) having a boom (11) of adjustable length;

suction cup spreader (200), the suction cup spreader (200) being a suction cup spreader (200) according to any one of claims 1-10, the suction cup spreader (200) being arranged at the boom (11).

12. Crane arrangement (100) according to claim 11, characterized in that the vehicle body (1) is provided with a power supply module which is connected to the suction cup spreader (200) for supplying power to the suction cup spreader (200).