CN216737235U

CN216737235U - Hoisting device

Info

Publication number: CN216737235U
Application number: CN202122667025.5U
Authority: CN
Inventors: 刘印; 高彩云; 高向阳
Original assignee: Shenzhen Reegis Technology Co ltd
Current assignee: Shenzhen Reegis Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-14
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to a lifting device, which comprises a shell, wherein a roller is pivoted in the shell and is provided with a control circuit board and a guide rod; the outer surface of the roller is provided with a spiral groove, and a cable capable of being wound and unwound is accommodated in the spiral groove; the guide bar is provided with an arc-shaped guide block in a sliding manner, the surface of the guide block is provided with a first protruding group and a second protruding group which can be engaged with the spiral groove and can be abutted to the cable at intervals along the axial direction, the first protruding group comprises a plurality of first arc-shaped protrusions, the second protruding group comprises a plurality of second arc-shaped protrusions, the guide block is provided with a guide block through hole at the position of the first arc-shaped protrusion adjacent to the second protruding group, the arc-shaped surface of the first arc-shaped protrusion opposite to the guide block is the surface of a U-shaped structure with an inward sunken cross section, and the arc-shaped surface of the second arc-shaped protrusion opposite to the guide block is the surface of an inverted U-shaped structure with an outward protruded cross section. The utility model discloses an utilize the arch of difference on the guide block to ensure that the cable receive and releases smoothly, facilitate the use has improved work efficiency.

Description

Hoisting device

Technical Field

The utility model relates to the field of hoisting, in particular to a hoisting device.

Background

The lifting equipment starts a vertical or vertical horizontal working stroke after material taking, is unloaded after reaching a destination, is in an empty stroke to a material taking place, completes a working cycle, and then is lifted or carried for the second time, so that the heavy physical labor is reduced, and the labor productivity is improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing defects, the utility model provides a lifting device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a lifting device comprises a shell with an accommodating cavity, wherein the shell is pivoted with a roller which is positioned in the accommodating cavity and driven by a bidirectional motor, and a control circuit board is also arranged in the accommodating cavity of the shell; the outer surface of the roller is provided with a spiral groove, and a cable which can be wound and unwound along with the rotation of the roller and the end of which penetrates out of the shell is accommodated in the spiral groove; the shell is also provided with a guide rod parallel to the axial direction of the roller in the accommodating cavity, the guide rod is provided with a guide block in a sliding way, the guide block is arc-shaped and is arranged on the outer wall of the roller in a sliding way, the surface of the guide block corresponding to the roller is provided with a first bulge group and a second bulge group at intervals along the axial direction, the first bulge group can be meshed with the spiral groove and can be abutted against the cable, the first bulge group comprises a plurality of first arc-shaped bulges which are arranged at equal intervals along the axial direction of the guide block, the second bulge group comprises a plurality of second arc-shaped bulges which are arranged at equal intervals along the axial direction of the guide block, the guide block is provided with a guide block through hole at the position of the first arc-shaped bulge adjacent to the second bulge group, the axial lead of the guide block through hole is parallel to the connecting line at the two ends of the arc-shaped structure of the guide block, and the arc-shaped surface of the first arc-shaped bulge and the guide block, which are opposite, the section of the first arc-shaped bulge and the guide block are of the U-shaped structure which are internally sunk, the arc-shaped surface of the second arc-shaped bulge, which is opposite to the guide block, is the surface of an inverted U-shaped structure with a convex section; the distance between the first arc-shaped bulges in the first bulge group and the distance between the second arc-shaped bulges in the second bulge group are the same as the distance between the first bulge group and the second bulge group.

Preferably, the lower part of the accommodating cavity is provided with an inner shell, the roller is pivoted in the inner shell, the bidirectional motor is arranged outside the inner shell, the upper part of the accommodating cavity is provided with a U-shaped bracket which is connected to the top of the inner shell and has an upward opening, the open end of the U-shaped bracket penetrates out of the top of the shell and is connected with an installation seat, and the control circuit board is arranged on the U-shaped bracket; the cable penetrates through the inner shell and the shell in sequence and is connected with a hook at the end part.

Preferably, the inner shell is provided with an inner shell notch matched with the sliding of the guide block, and two ends of the guide rod are correspondingly connected to two ends of the inner shell notch.

Preferably, the two guide rods are arranged in parallel, and two ends of the arc-shaped structure of the guide block are correspondingly and slidably arranged on the two guide rods.

Preferably, a shell through hole through which the cable penetrates is formed in the lower portion of the shell, and the shell through hole is in a strip shape, and the length of the shell through hole is matched with the length of the roller.

Preferably, a power adapter electrically connected with the control circuit board is further arranged in the accommodating cavity.

Preferably, the accommodating cavity is internally provided with an LED lamp electrically connected with the control circuit board.

Preferably, the depth of the spiral groove is not less than the radius of the cable, and the width of the spiral groove is not more than the diameter of the cable.

Preferably, the control circuit board is provided with a metering module, and the metering module comprises a counter for counting the forward and reverse rotation times of the bidirectional motor and a tension sensor for sensing the weight of a product lifted by the cable.

Preferably, the guide block is an inferior arc-shaped guide block.

The utility model has the beneficial effects that: the utility model discloses an utilize the arch of difference on the guide block to ensure that the cable receive and releases smoothly, avoid the production of card dun problem, facilitate the use has improved work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic view of the outer structure of a guide block in the embodiment of the present invention;

FIG. 4 is a schematic structural view of the inner surface of a guide block in an embodiment of the present invention;

FIG. 5 is a schematic view of the embodiment of the present invention with the housing removed;

FIG. 6 is a schematic view of a drum and cable connection configuration according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a drum according to an embodiment of the present invention;

part names and serial numbers in the figure: 1-shell 10-accommodating cavity 11-shell through hole 2-bidirectional motor 3-roller 30-spiral groove 4-control circuit board 40-power adapter 41-LED lamp 5-cable 50-hook 6-guide rod 7-guide block 70-first arc-shaped projection 71-second arc-shaped projection 72-guide block through hole 8-inner shell 80-inner shell gap 9-U-shaped support 90-mounting seat.

Detailed Description

To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention. In addition, directional terms used in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer to directions only as shown in the attached drawings, and are used for better and clearer explanation and understanding of the present invention, and do not indicate or imply orientation which the present invention must have, and thus, should not be construed as limiting the present invention.

Embodiments of the present invention are shown in fig. 1 to 7, a lifting device, which includes a housing 1 having a receiving cavity 10 therein, the receiving cavity 10 in the housing 1 facilitates installation of various components therein, and plays a role in protecting the components therein, at this time, the housing 1 may adopt an integrated structure, and then an installation opening is provided on the integrated structure, for the convenience of installation, the housing 1 includes a front shell and a rear shell which are engaged with each other to form the receiving cavity 10, so as to facilitate production and assembly, and facilitate timely maintenance and replacement of the components in the housing 1 when a problem occurs, the housing 1 is pivoted with a roller 3 driven by a bi-directional motor 2 in the receiving cavity 10, that is, the roller 3 is rotatable relative to the housing 1, the rotation is performed in the receiving cavity 10, at this time, the pivot connection of the roller 3 in the housing 1 is realized by a rotating shaft, the rotating shaft is arranged in the shell 1, one end of the rotating shaft is pivoted on the shell 1 through a bearing, the other end of the rotating shaft is fixedly connected with an output shaft of the bidirectional motor 2, and the roller 3 is fixedly sleeved on the rotating shaft, so that the bidirectional motor 2 is started, the output shaft rotates to drive the rotating shaft to rotate, the rotating shaft drives the roller 3 to rotate, the shell 1 is also provided with a control circuit board 4 in the accommodating cavity 10 for controlling the operation of electrical equipment such as the bidirectional motor 2 and the like, namely the control circuit board 4 is electrically connected with the bidirectional motor 2 or other electrical equipment, meanwhile, a wireless communication module can be arranged on the control circuit board, then an intelligent terminal or a remote controller is in communication connection through the wireless communication module, then remote control operation is carried out through the remote controller, or remote control can be carried out on the intelligent terminal through a corresponding APP, and the lifting device is monitored, a cloud system can be arranged between the intelligent terminal and the device, the cloud system is used for more effectively and conveniently controlling, meanwhile, a metering module is arranged on the control circuit board 4 and comprises a counter for counting the number of positive and negative rotation times of the bidirectional motor 2 and a tension sensor for sensing the weight of a product lifted by the cable 5, the counter can be realized by utilizing a counting circuit, the cable is reminded to be replaced after being used for a certain number of times through counting, the use safety is ensured, the tension sensor is used for sensing the weight of the object lifted on the cable, the overload lifting is avoided, and at the same time, a display screen and an alarm unit can be arranged outside the shell 1 to display the corresponding detected parameters, people can intuitively know the condition of the hoisting device and give an alarm when the hoisting device is overloaded, so that danger is avoided; the outer surface of the roller 3 is provided with a spiral groove 30, the spiral groove 30 is internally provided with a cable 5 which can be wound and unwound along with the rotation of the roller 3, the end part of the cable 5 penetrates out of the shell 1, the spiral groove 30 is used for winding the cable 5, the cable 5 is also a lifting rope, the cable 5 is arranged in the spiral groove 30 and is wound outside the roller 3 along with the trend of the spiral groove 30, the depth of the spiral groove 30 is not less than the radius of the cable 5, the width of the spiral groove is not more than the diameter of the cable 5, the cable 5 can be conveniently wound and unwound in the spiral groove 30, when the cable 5 is not used, the cable 5 can be tightly pressed in the spiral groove 30 along with the rotation of the roller 3, the cable 5 can be wound and unwound conveniently during the use, the smoothness of the winding and unwinding of the cable 5 is kept, the cable 5 penetrates out of the shell 1 and is provided with a shell through hole 11 through which the cable 5 penetrates out, the shell through hole 11 is in a strip shape, and the length of the shell through hole is matched with the length of the roller 3, the cable 5 can also move in the same direction with the axial direction of the roller 3, and the adverse effect of the edge of the shell through hole 11 on the cable is avoided; the shell 1 is further provided with guide rods 6 axially parallel to the roller 3 in the accommodating cavity 10, the guide rods 6 are slidably provided with guide blocks 7, so that the sliding direction of the guide blocks 7 is determined to be the same as the axial direction of the roller 3, the guide blocks 7 can only move along the axial direction of the outer wall of the roller 3 when the roller 3 rotates, the guide blocks 7 are arc-shaped guide blocks which are slidably arranged on the outer wall of the roller 3, the arc shape of the guide blocks 7 is matched with the shape of the outer wall of the roller 3, the guide rods 6 are arranged in parallel in order to ensure the sliding direction of the guide blocks 7, two ends of the arc-shaped structure of the guide blocks 7 are correspondingly slidably arranged on the two guide rods 6, the guide blocks 7 are poor arc-shaped guide blocks at the moment, the guide blocks 7 are convenient to install and slide on the outer wall of the roller 3, and the first protruding groups and the second protruding groups which can be meshed with the spiral grooves 30 and can be pressed on the cable 5 are arranged on the surface of the guide blocks 7 corresponding to the roller 3 at intervals along the axial direction The first bulge group comprises a plurality of first arc bulges 70 which are arranged at equal intervals along the axial direction of the guide block 7, the second bulge group comprises a plurality of second arc bulges 71 which are arranged at equal intervals along the axial direction of the guide block 7, the surface of the guide block 7 corresponding to the roller 3 is also the inner surface of the guide block, namely the first bulge group and the second bulge group are arranged on two sides of the inner surface of the guide block 7, one side of the first bulge group is provided with the first bulge group, the other side of the first bulge group is provided with the second bulge group, the corresponding bulge groups comprise a plurality of bulges, the bulges are matched with the guide block 7 and are bulges with the same arc structures as the guide block 7, the distances among the bulges are the same, all the bulges can be correspondingly clamped into the spiral groove 30 on the outer wall of the roller 3, cables 5 contained in the spiral groove 30 are pressed or released, the cables 5 are convenient to be collected and released, the lifting is ensured to be smooth, and the guide block through is arranged at the position of the first arc bulges 70 adjacent to the second bulge group The axial lead of the guide block through hole 72 is parallel to the connecting line of the two ends of the arc structure of the guide block 7, that is, the axial direction of the guide block through hole 72 is parallel to the chord direction of the guide block 7, oval ports are formed at the two ends of the guide block through hole 72 on the guide block 7, the cable 5 passes through the guide block through hole 72, the cable 5 can be abutted against the hole wall of the guide block through hole 72 at the two ends of the guide block through hole 72, the contact area between the cable 5 and the guide block through hole is increased, the cable 5 can conveniently move along with the guide block 7, meanwhile, the damage to the cable 5 by sharp edges is avoided, the arc surface of the first arc bulge 70 opposite to the guide block 7 is the surface of the U-shaped structure with the sunken section, that is, the bottom surface of the first arc bulge 70 is connected to the inner surface of the guide block 7, the top surface of the first arc bulge 70 is the arc surface opposite to the guide block 7, the cable 5 accommodated in the spiral groove 30 has reduced pressure applied to the cable 5 by the bulge due to the U-shaped structure, and can conveniently move in the moving space, meanwhile, the first arc-shaped bulges 70 are arranged in parallel at intervals, the guide block through holes 72 are arranged at the position adjacent to the second arc-shaped bulges 71, so that in use, the first arc-shaped bulges 70 remove pressure from the cable 5 to be released, and can conveniently release from the spiral groove 30 when moving to the position of the guide block through holes 72, so that the smooth lifting is kept, the same arc-shaped surface of the second arc-shaped bulges 71 opposite to the guide block 7 is the surface of the inverted U-shaped structure with the convex cross section, and similarly, when the bulge is clamped in the spiral groove, due to the convex inverted U-shaped structure, the space distance between the cable 5 and the spiral groove is reduced, the cable 5 accommodated in the spiral groove 30 is pressed by the bulge to be accommodated in the spiral groove 30 well, and meanwhile, the second arc-shaped bulges 71 are arranged in parallel at intervals, so that in use, the second arc-shaped bulges 71 sequentially extrude the cable 5 to be accommodated, the cable 5 can be completely accommodated in the spiral groove 30, the next release is facilitated, and the problem of jamming of the cable 5 in the process of winding and unwinding is avoided; the interval between the first arc-shaped protrusions 70 in the first protrusion group and the interval between the second arc-shaped protrusions 71 in the second protrusion group are the same as the interval between the first protrusion group and the second protrusion group.

In a further improvement, as shown in fig. 1 to 6, an inner casing 8 is installed at the lower part of the accommodating cavity 10, the roller 3 is pivoted in the inner casing 8, the bidirectional motor 2 is installed outside the inner casing 8, the inner casing 8 is set to fix the roller 3 and the cable 5 in the spiral groove 30 of the roller 3 in the inner casing 8, the compactness and integrity of the structure are maintained, and the adverse effect between each other can also be avoided, at this time, the inner casing 8 is provided with an inner casing notch 80 matching with the sliding of the guide block 7, two ends of the guide rod 7 are correspondingly connected at two ends of the inner casing notch 80, the inner casing notch 80 facilitates the guide block 7 to drive the cable 5 to move, meanwhile, the guide rod 6 can play a role of supporting the inner casing 8 while guiding, the structural strength of the inner casing 8 is enhanced, the upper part of the accommodating cavity 10 is provided with a U-shaped bracket 9 connected at the top of the inner casing 8 and having an upward opening, the opening end of the U-shaped support 9 penetrates out of the top of the shell 1 and is connected with an installation seat 90, the U-shaped support 9 is connected with the installation seat 90 through a pin, the installation seat 90 is used for installing the device at a place needing to be used, the pin can be matched with a fixed pin and a movable pin for use, corresponding clamping hooks and through holes are arranged on the installation seat 90, a fixed pin is firstly hung on the clamping hooks, then the movable pin penetrates through the other clamping hook or through hole to connect and fix the U-shaped support and the installation seat, the disassembly and the assembly are convenient, and the control circuit board is arranged on the U-shaped support; the cable 5 sequentially penetrates through the inner shell 8 and the shell 1, the end portion of the cable is connected with the hook 50, the hook 50 is used for hanging an object to be lifted, and the hook 50 can be a spring hook and is convenient to use.

In a further improvement, as shown in fig. 2 and 5, a power adapter 40 electrically connected to the control circuit board 4 is further disposed in the accommodating cavity 10, so that the use is facilitated, the safety is ensured, and energy is saved.

Further improvement, as shown in fig. 2 and 5, still be provided with in the holding cavity 10 with control circuit board 4 electric connection LED lamp 41, LED lamp 41 is just convenient for the device to use under the dim circumstances of light, and it sets up at the interior bottom surface of casing 1, sets up the through-hole in the bottom surface of casing 1, installs the LED lamp shade in the through-hole, forms the LED lamp plate with the LED lamp integration on the circuit board simultaneously, and convenient production is also convenient for install.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A hoisting device is characterized by comprising a shell with an accommodating cavity, wherein the shell is pivoted with a roller which is positioned in the accommodating cavity and driven by a bidirectional motor, and a control circuit board is also arranged in the accommodating cavity; the outer surface of the roller is provided with a spiral groove, and a cable which can be wound and unwound along with the rotation of the roller and the end of which penetrates out of the shell is accommodated in the spiral groove; the shell is also provided with a guide rod parallel to the axial direction of the roller in the accommodating cavity, the guide rod is provided with a guide block in a sliding way, the guide block is arc-shaped and is arranged on the outer wall of the roller in a sliding way, the surface of the guide block corresponding to the roller is provided with a first bulge group and a second bulge group at intervals along the axial direction, the first bulge group can be meshed with the spiral groove and can be abutted against the cable, the first bulge group comprises a plurality of first arc-shaped bulges which are arranged at equal intervals along the axial direction of the guide block, the second bulge group comprises a plurality of second arc-shaped bulges which are arranged at equal intervals along the axial direction of the guide block, the guide block is provided with a guide block through hole at the position of the first arc-shaped bulge adjacent to the second bulge group, the axial lead of the guide block through hole is parallel to the connecting line at the two ends of the arc-shaped structure of the guide block, and the arc-shaped surface of the first arc-shaped bulge and the guide block, which are opposite, the section of the first arc-shaped bulge and the guide block are of the U-shaped structure which are internally sunk, the arc-shaped surface of the second arc-shaped bulge, which is opposite to the guide block, is the surface of an inverted U-shaped structure with a convex section; the distance between the first arc-shaped bulges in the first bulge group and the distance between the second arc-shaped bulges in the second bulge group are the same as the distance between the first bulge group and the second bulge group.

2. The hoisting device of claim 1, wherein the lower part of the accommodating cavity is provided with an inner shell, the roller is pivoted in the inner shell, the bidirectional motor is arranged outside the inner shell, the upper part of the accommodating cavity is provided with a U-shaped bracket which is connected with the top of the inner shell and has an upward opening, the open end of the U-shaped bracket penetrates out of the top of the shell and is connected with an installation seat, and the control circuit board is arranged on the U-shaped bracket; the cable penetrates through the inner shell and the shell in sequence and is connected with a hook at the end part.

3. The hoisting device of claim 2, wherein the inner shell is provided with an inner shell notch matched with the sliding of the guide block, and two ends of the guide rod are correspondingly connected with two ends of the inner shell notch.

4. The hoisting device of claim 1, wherein two guide rods are arranged in parallel, and two ends of the arc-shaped structure of the guide block are correspondingly and slidably arranged on the two guide rods.

5. The hoisting device of claim 1, wherein the lower part of the housing is provided with a housing through hole through which the cable passes, and the housing through hole is in the shape of a strip and has a length matched with that of the drum.

6. The hoisting device of claim 1, wherein a power adapter electrically connected to the control circuit board is further disposed in the accommodating cavity.

7. The hoisting device of claim 1, wherein an LED lamp electrically connected with the control circuit board is further arranged in the accommodating cavity.

8. The hoisting device of claim 1 wherein the helical groove has a depth not less than the radius of the cable and a width not greater than the diameter of the cable.

9. The hoisting device of claim 1, wherein the control circuit board is provided with a metering module, and the metering module comprises a counter for counting the number of forward and reverse rotations of the bidirectional motor and a tension sensor for sensing the weight of a product hoisted by the cable.

10. The hoist as claimed in claim 1, wherein the guide block is a poorly curved guide block.