CN216235763U

CN216235763U - Vertical lifting mechanism capable of automatically hooking and unhooking

Info

Publication number: CN216235763U
Application number: CN202122259531.0U
Authority: CN
Inventors: 徐庆国
Original assignee: Anyang Lingyun Environmental Protection Technology Co ltd
Current assignee: Anyang Lingyun Environmental Protection Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-08
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of elevator equipment, in particular to a vertical lifting mechanism capable of automatically hooking and unhooking, which comprises a fixed seat, wherein, the upper end of the fixed seat is provided with a fixed plate which is connected with a first rack in the up-down direction in a sliding way, the bottom of the first rack is provided with a limiting block positioned below the fixing plate, the bottom of the limiting block is provided with a lifting rod in the vertical direction, the right end of the lifting rod is provided with an L-shaped connecting rod, the bottom of the lifting rod is hinged with a sliding rod in the left-right direction, the connecting rod is fixedly connected with the sliding rod, the lifting rod is connected with an L-shaped sliding rod which is positioned at the left side of the connecting rod in a sliding way, the upper end of the sliding rod is provided with the first compression spring in the vertical axial direction, so that automatic hooking and unhooking actions can be realized conveniently when materials are hoisted, the working efficiency is greatly improved, and the lifting device has wide application prospects in the technical field of lifting machine equipment.

Description

Vertical lifting mechanism capable of automatically hooking and unhooking

Technical Field

The utility model relates to the technical field of elevator equipment, in particular to a vertical lifting mechanism capable of automatically hooking and unhooking.

Background

The vertical lifting mechanism is equipment capable of lifting materials to a high place, and is widely applied to the fields of mines, building materials, chemical industry, rubber, medicines, grains, food, buildings and the like due to simple structure and small occupied area.

The current vertical lifting mechanism can not realize automatic hooking and unhooking actions when lifting materials, an operation worker is required to manually hang the goods on a lifting hook of the vertical lifting mechanism, the materials can not automatically fall off after the materials are conveyed to a designated position, the operation worker is required to take down the materials, a large amount of operation time is wasted, certain potential safety hazards are brought to the operation worker, therefore, the vertical lifting mechanism capable of automatically hooking and unhooking is urgently needed, and the problem that the current vertical lifting mechanism can not realize automatic hooking and automatic unhooking is solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a vertical lifting mechanism capable of automatically hooking and unhooking, and aims to solve the problems that when a material is lifted by the conventional vertical lifting mechanism, automatic hooking and unhooking actions cannot be realized, an operator needs to manually hang a cargo on a lifting hook of the vertical lifting mechanism, the material cannot automatically fall off after the material is conveyed to a designated position, the operator needs to take down the material, a large amount of operation time is wasted, and certain potential safety hazards are brought to the operator.

The technical scheme of the utility model is that the device comprises a fixed seat, wherein one side of the fixed seat is provided with a vertical slideway, the upper side of the slideway is arc-shaped, the upper end of the fixed seat is provided with a fixed plate, the fixed plate is connected with a vertical first rack in a sliding way, the bottom of the first rack is provided with a limiting block positioned below the fixed plate, the bottom of the limiting block is provided with a vertical lifting rod, the lifting rod is provided with a through groove which is communicated from left to right, the lifting rod is rotatably connected with a second gear positioned in the through groove, the right end of the lifting rod is provided with an L-shaped connecting rod, the connecting rod is connected with a vertical sliding second rack in a sliding way, the second rack can be meshed with the second gear, the lower end of the second rack is hinged with a vertical connecting rod, and the bottom of the lifting rod is hinged with a horizontal sliding rod, the utility model discloses a lifting device, including connecting rod and lifter, axial gyro wheel around the left end of slide bar rotates to be connected with, gyro wheel and slide roll connection, the lower extreme of slide bar is equipped with the lifting hook of direction from top to bottom, sliding connection has "L" shape and is located the left slide bar of connecting rod on the lifter, the right-hand member of slide bar is equipped with direction from top to bottom and can with the third rack of second gear meshing, axial first pressure spring about the upper end of slide bar is equipped with, first pressure spring suit in the upside of lifter and with lifter fixed connection, be equipped with the mechanism that suppresses of the rings of being convenient for to hook on the lifter.

Preferably, the suppressing mechanism includes link, suppress pole, second pressure spring, be equipped with the link on the lift bar, the articulated suppressing pole that is connected with left and right directions of lower extreme of link, the left end of suppressing pole is equipped with axial second pressure spring from top to bottom, the upper end and the slide bar fixed connection of second pressure spring.

Preferably, the upper end of the fixed plate is provided with a fixing frame in the vertical direction, the fixing frame is provided with a motor in the left-right direction, and the output end of the motor is coaxially provided with a first gear meshed with the first rack.

Preferably, a plurality of mounting holes are formed in the fixing seat.

Preferably, the motor is a stepper motor.

The technical scheme of the utility model can achieve the following beneficial effects: (1) the slide way, the lifting rod, the sliding rod, the connecting rod and the lifting hook are arranged, so that when the sliding rod moves upwards to the arc-shaped part of the slide way, the sliding rod can be driven to swing, the lifting hook swings leftwards, and then the lifted lifting ring falls off from the lifting hook, the unhooking action is favorably completed, and the unloading of materials is facilitated; (2) the second gear, the third rack, the sliding rod and the first pressure spring are arranged, so that the position of the lifting hook can be reset after the unhooking action is finished, the sliding rod moves downwards after the unhooking action of the lifting hook is finished, the first pressure spring drives the sliding rod to reset under the action of the first pressure spring, the sliding rod drives the third rack to reset, the sliding rod is driven to reset, the position of the lifting hook is driven by the sliding rod to reset, and the next time of lifting and taking the material is facilitated; (3) when the lifting hook lifts the lifting ring, the lifting ring is in contact with the lifting hook and slides to the lower end of the elastic pressing rod, and the lifting ring is in contact with the elastic pressing rod and slides into the lifting hook along the elastic pressing rod; (4) the fixing seat and the fixing frame are arranged, so that the device is convenient to mount and is beneficial to use; the technical scheme of the utility model has wide application prospect in the technical field of elevator equipment.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a right side full section view of the present invention.

Fig. 4 is an enlarged view of a in fig. 1 of the present invention.

Fig. 5 is an enlarged view of B of fig. 1 according to the present invention.

The lifting device comprises a fixing base 1, a fixing base 2, a slide way 3, a fixing plate 4, a first rack 5, a limiting block 6, a lifting rod 7, a second gear 8, a connecting rod 9, a second rack 10, a connecting rod 11, a sliding rod 12, a roller 13, a lifting hook 14, a sliding rod 15, a third rack 16, a first pressure spring 17, a connecting frame 18, an elastic pressure rod 19, a second pressure spring 20, a fixing frame 21, a motor 22, a first gear 23 and a mounting hole.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance in the description of the present invention, it being noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a vertical lifting mechanism capable of automatically hooking and unhooking comprises a fixed base 1, one side of the fixed base 1 is fixedly connected with a slide way 2 in the vertical direction, the upper side of the slide way 2 is arc-shaped, so that a roller 12 can swing when passing through an arc-shaped part, thereby driving a sliding rod 11 to swing, the upper end of the fixed base 1 is fixedly connected with a fixed plate 3, the fixed plate 3 is slidably connected with a first rack 4 in the vertical direction, specifically, the fixed plate 3 is provided with a chute which is communicated up and down, the upper end of the first rack 4 passes through the fixed plate 3 and is slidably connected with the fixed plate 3, the bottom of the first rack 4 is fixedly connected with a limit block 5 positioned below the fixed plate 3, the limit block 5 is arranged to limit the moving position of a lifting rod 6, when the limit block 5 moves to the position contacting the fixed plate 3, at this time, the roller 12 moves to the position of the arc-shaped part, the bottom of the limiting block 5 is fixedly connected with a lifting rod 6 in the vertical direction, the lifting rod 6 is provided with a through groove which is through from left to right, the lifting rod 6 is rotatably connected with a second gear 7 positioned in the through groove, the right end of the lifting rod 6 is fixedly connected with an L-shaped connecting rod 8, the connecting rod 8 is slidably connected with a second rack 9 which can slide up and down, concretely, the connecting rod 8 is provided with a through chute, the right end of the second rack 9 is slidably connected with the connecting rod 8, the upper end of the second rack can pass through the through chute, the second rack 9 can be meshed with the second gear 7, the lower end of the second rack 9 is hinged with a connecting rod 10 in the vertical direction, the bottom of the lifting rod 6 is hinged with a sliding rod 11 in the horizontal direction, the connecting rod 10 is fixedly connected with the sliding rod 11 so as to drive the second rack 9 to move, the left end of the sliding rod 11 is rotatably connected with a front and back axial idler wheel 12, the idler wheel 12 is in rolling connection with the slideway 2, the roller 12 is arranged to facilitate the sliding connection between the sliding rod 11 and the slideway 2 and to improve the stability of the device, the lower end of the sliding rod 11 is fixedly connected with a lifting hook 13 in the vertical direction, the lifting rod 6 is slidably connected with a sliding rod 14 in the shape of an 'L' and positioned at the left side of the connecting rod 8, the right end of the sliding rod 14 is fixedly connected with a third rack 15 in the vertical direction and capable of being meshed with the second gear 7, the upper end of the sliding rod 14 is fixedly connected with a first pressure spring 16 in the vertical axial direction, the first pressure spring 16 is sleeved at the upper side of the lifting rod 6 and fixedly connected with the lifting rod 6, the second gear 7, the third rack 15, the sliding rod 14 and the first pressure spring 16 are arranged to facilitate the position resetting of the lifting hook 13 after the unhooking action is completed, the sliding rod 11 moves downwards after the unhooking action of the lifting hook 13 is completed, at this time, under the action of the first pressure spring 16, the sliding rod 14 is driven by the first pressure spring 16 to reset, slide bar 14 drives third rack 15 and resets to drive slide bar 11 and reset, slide bar 11 drives the position of lifting hook 13 and resets, is convenient for next time hang the material and gets, fixedly connected with is convenient for hook on lifting bar 6 and gets the mechanism that suppresses of rings.

As shown in fig. 1-5, the vertical lifting mechanism capable of automatically hooking and unhooking comprises a connecting frame 17, a spring pressing rod 18 and a second pressure spring 19, the connecting frame 17 is fixedly connected to the lifting rod 6, the lower end of the connecting frame 17 is hinged to the spring pressing rod 18 in the left-right direction, the second pressure spring 19 in the up-down axial direction is fixedly connected to the left end of the spring pressing rod 18, the upper end of the second pressure spring 19 is fixedly connected to the sliding rod 11, the spring pressing mechanism is provided, when the lifting hook 13 lifts the lifting ring, the lifting ring contacts with the lifting hook 13 and slides to the lower end of the spring pressing rod 18, at this time, the lifting ring contacts with the spring pressing rod 18 and slides into the lifting hook 13 along the spring pressing rod 18, at this time, the automatic hooking action of the lifting ring can be completed, the lifting of materials is facilitated, the work efficiency of operators is greatly saved, the upper end of the fixing plate 3 is fixedly connected to the fixing frame 20 in the up-down direction, fixed connection has the motor 21 of direction about on mount 20, and the coaxial fixedly connected with of output of motor 21 and the first gear 22 of first rack 4 meshing, a plurality of mounting holes 23 of fixedly connected with on fixing base 1 set up fixing base 1, mount 20, are convenient for install this device, are favorable to the use of this device, and motor 21 is step motor 21, is convenient for control this device.

When the device is used, firstly, a lifting ring for loading materials is arranged at the lower end of a lifting hook 13, a motor 21 is started, the motor 21 drives a first gear 22 to rotate, the first gear 22 drives a first rack 4 to move downwards, the first rack 4 drives a limiting block 5 to move downwards, a limiting block 5 is driven by an electric lifting rod 6 to move downwards, the lifting rod 6 drives a sliding rod 11 to move downwards, the sliding rod 11 drives the lifting hook 13 to move downwards, meanwhile, an electric connecting frame 17 of the lifting rod 6 moves downwards, the connecting frame 17 drives an elastic pressing rod 18 to move downwards, the lifting ring is in contact with the lifting hook 13 and moves to the lower end of the elastic pressing rod 18 along the lifting hook 13, the lifting ring slides into the lifting hook 13 along with the downward movement of the elastic pressing rod 18, the motor 21 rotates reversely, the motor 21 drives the first gear 22 to rotate, the first gear 22 drives the first rack 4 to move upwards, the first rack 4 drives the limiting block 5 to move upwards, stopper 5 drives lift bar 6 rebound, lift bar 6 drives slide bar 11 rebound, slide bar 11 drives gyro wheel 12 rebound, slide bar 11 drives lifting hook 13 rebound, lifting hook 13 drives rings rebound and promotes the material, when promoting to suitable position, gyro wheel 12 removes to 2 arc parts of slide this moment, gyro wheel 12 drives slide bar 11 this moment and takes place the swing, thereby make lifting hook 13 take place the swing left, slide bar 11 compresses second pressure spring 19 downwards simultaneously, second pressure spring 19 drives spring bar 18 and takes place the swing, make the space appear between spring bar 18 and the lifting hook 13, this moment along with the swing of lifting hook 13, the space crescent, rings slide from lifting hook 13, accomplish automatic unhooking action this moment.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The vertical lifting mechanism capable of automatically hooking and unhooking comprises a fixing seat (1) and is characterized in that a slide way (2) in the vertical direction is arranged on one side of the fixing seat (1), the upper side of the slide way (2) is designed to be arc-shaped, a fixing plate (3) is arranged at the upper end of the fixing seat (1), a first rack (4) in the vertical direction is connected onto the fixing plate (3) in a sliding mode, a limiting block (5) located below the fixing plate (3) is arranged at the bottom of the first rack (4), a lifting rod (6) in the vertical direction is arranged at the bottom of the limiting block (5), a through groove which is communicated from left to right is formed in the lifting rod (6), a second gear (7) located in the through groove is connected onto the lifting rod (6) in a rotating mode, an L-shaped connecting rod (8) is arranged at the right end of the lifting rod (6), and a second rack (9) which can slide up and down is connected onto the connecting rod (8), the second rack (9) can be meshed with the second gear (7), the lower end of the second rack (9) is hinged with a connecting rod (10) in the vertical direction, the bottom of the lifting rod (6) is hinged with a sliding rod (11) in the left-right direction, the connecting rod (10) is fixedly connected with the sliding rod (11), the left end of the sliding rod (11) is rotatably connected with a front axial roller (12) and a rear axial roller (12), the roller (12) is in rolling connection with the slide way (2), the lower end of the sliding rod (11) is provided with a lifting hook (13) in the vertical direction, the lifting rod (6) is connected with an L-shaped sliding rod (14) which is positioned at the left side of the connecting rod (8) in a sliding manner, the right end of the sliding rod (14) is provided with a third rack (15) which is in the vertical direction and can be meshed with the second gear (7), the upper end of the sliding rod (14) is provided with a first compression spring (16) in the vertical axial direction, the first pressure spring (16) is sleeved on the upper side of the lifting rod (6) and fixedly connected with the lifting rod (6), and an elastic pressing mechanism convenient for hooking and taking the lifting ring is arranged on the lifting rod (6).

2. The vertical lifting mechanism capable of automatically hooking and unhooking according to claim 1, wherein the elastic pressing mechanism comprises a connecting frame (17), an elastic pressing rod (18) and a second pressure spring (19), the connecting frame (17) is arranged on the lifting rod (6), the lower end of the connecting frame (17) is hinged to the elastic pressing rod (18) in the left-right direction, the left end of the elastic pressing rod (18) is provided with the second pressure spring (19) in the vertical axial direction, and the upper end of the second pressure spring (19) is fixedly connected with the sliding rod (11).

3. The vertical lifting mechanism capable of automatically hooking and unhooking according to claim 1, wherein a fixing frame (20) in the up-down direction is arranged at the upper end of the fixing plate (3), a motor (21) in the left-right direction is arranged on the fixing frame (20), and a first gear (22) meshed with the first rack (4) is coaxially arranged at the output end of the motor (21).

4. A vertical lifting mechanism with automatic hooking and unhooking function according to claim 1, characterized in that said fixed base (1) is provided with a plurality of mounting holes (23).

5. A vertical lift mechanism with automatic hooking and unhooking capability according to claim 3, characterized in that said motor (21) is a stepper motor (21).