CN212314674U

CN212314674U - Continuous elevator structure

Info

Publication number: CN212314674U
Application number: CN202020994804.9U
Authority: CN
Inventors: 耿先辉; 袁壮
Original assignee: Shanghai Shian Conveying Equipment Co ltd
Current assignee: Shanghai Shian Conveying Equipment Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-08
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a continuous elevator structure, which relates to the technical field of elevators and mainly aims to solve the problem that the track of the lifting motion of the existing elevator cannot be adjusted; including the installation frame, be used for bearing the weight of the lifter plate of article and be used for driving the lifting unit of lifter plate motion, lifting unit includes step motor, first electric putter, second electric putter, sprocket and chain, install the locating component who is used for fixing a position article on the lifter plate, locating component includes positive reverse motor, two-way lead screw, internal thread sleeve, connecting rod and locating plate, is equipped with lifting unit, can adjust the position of sprocket through first electric putter, second electric putter and step motor drive cooperation, adjusts the movement track of whole chain to the adjustment lift track adapts to different work demands, is equipped with locating component, fixes a position the goods, prevents to drop.

Description

Continuous elevator structure

Technical Field

The utility model relates to a lift technical field specifically is a continuous type lift structure.

Background

The continuous lifter is a cargo lifting device with good lifting stability and wide application range, and is mainly used for conveying cargos among the height differences of the production line; feeding materials into a line and discharging the materials from the line; adjusting the height of the workpiece during workpiece assembly; feeding by a high-position feeder; lifting parts during assembly of large equipment; feeding and blanking by a large machine tool; the storage loading and unloading place is matched with transport vehicles such as a forklift and the like to carry out rapid loading and unloading of goods and the like. The auxiliary devices can be configured according to the use requirements, and can be combined randomly, such as a safety protection device of a fixed elevator; an electrical appliance control mode; a work platform form; power forms, and the like.

However, the lifting motion track of the existing continuous lifter is fixed, which cannot be practical under the complex production requirements, and the adaptability is weak.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous type lift structure to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a continuous elevator structure comprises an installation frame, an elevating plate for bearing articles and an elevating component for driving the elevating plate to move, wherein the elevating component comprises a stepping motor, a first electric push rod, a second electric push rod, a chain wheel and chains, at least two stepping motors are symmetrically and fixedly installed on the top and the bottom of the installation frame in a front-back symmetrical mode, an output shaft of each stepping motor is fixedly provided with an installation plate, one side of the installation plate is hinged with the first electric push rod, the end part of a telescopic rod of the first electric push rod is rotatably provided with the chain wheel, the installation plate is hinged with the second electric push rod below the first electric push rod, the telescopic rod of the second electric push rod is hinged with a shell of the first electric push rod, the chains are connected among the chain wheels, a driving motor for driving the chain wheel to rotate is fixedly installed on the telescopic rod of any one first electric push rod, and a plurality of, the front end and the rear end of the lifting plate are fixedly provided with connecting rods, and the connecting rods are rotatably connected with chain plates of adjacent chains through pin shafts.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the connecting rod is fixedly provided with a material pushing motor, and the material pushing motor is fixedly provided with an L-shaped material pushing rod.

In one alternative: the bottom of the installation frame is uniformly and symmetrically fixedly provided with rollers, and the rollers are self-locking rollers.

In one alternative: install the locating component who is used for fixing a position article on the lifter plate, locating component includes positive and negative motor, two-way lead screw, internal thread sleeve, connecting rod and locating plate, and two-way lead screw is connected in positive and negative motor drive, and two-way lead screw is installed in the symmetry rotation around the lifter plate upper surface, and equal threaded connection has the internal thread sleeve on the screw thread section of two-way lead screw both sides, internal thread sleeve and lifter plate sliding connection, and two internal thread sleeve tops on the two-way lead screw all articulate there is the connecting rod, and two connecting rod other ends all articulate with the locating.

In one alternative: the bottom of the internal thread sleeve is fixed with a sliding block, and a sliding groove for the sliding connection of the sliding block is formed in the lifting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the lifting assembly comprises a stepping motor, a first electric push rod, a second electric push rod, a chain wheel and a chain, and the position of the chain wheel can be adjusted through the driving and matching of the first electric push rod, the second electric push rod and the stepping motor, so that the motion track of the whole chain is adjusted, the lifting track is adjusted, and different working requirements are met;

2. be equipped with locating component, locating component includes positive and negative motor, two-way lead screw, internal thread sleeve, connecting rod and locating plate, drives two-way lead screw through positive and negative motor and rotates, and two-way lead screw drives the internal thread sleeve and removes, and the internal thread sleeve passes through the connecting rod and drives the locating plate removal, and two locating plate cooperations are fixed a position the goods, prevent to drop.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of the installation of the lifting plate and the connecting rod in the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 4 is a partially enlarged view of fig. 3.

Notations for reference numerals: the device comprises a mounting frame 1, a mounting plate 2, a stepping motor 3, a first electric push rod 4, a lifting plate 5, a connecting rod 6, a pushing rod 7-L, a pushing motor 8, a second electric push rod 9, a chain 10, a chain wheel 11, a roller 12, a motor 13, a positive and negative rotation motor 14, a positioning plate 15, an internal thread sleeve 15, a connecting rod 16, a bidirectional screw rod 17 and a sliding block 18.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a continuous elevator structure includes an installation frame 1, a lifting plate 5 for supporting articles, and a lifting assembly for driving the lifting plate 5 to move, wherein rollers 12 are uniformly and symmetrically fixedly installed at the bottom of the installation frame 1, the rollers 12 are self-locking rollers, which facilitate the movement of the device, the lifting assembly includes a step motor 3, a first electric push rod 4, a second electric push rod 9, a sprocket 11, and a chain 10, at least two step motors 3 are symmetrically and fixedly installed at the top and the bottom of the installation frame 1, an installation plate 2 is fixedly installed on an output shaft of the step motor 3, the first electric push rod 4 is hinged to one side of the installation plate 2, the sprocket 11 is rotatably installed at the end of a telescopic rod of the first electric push rod 4, and the second electric push rod 9 is hinged to the installation plate 2 below the first electric push rod, the telescopic rod of the second electric push rod 9 is hinged with the shell of the first electric push rod 4, chains 10 are connected among the chain wheels 11, a driving motor for driving the chain wheels 11 to rotate is fixedly installed on the telescopic rod of any one first electric push rod 4, a plurality of lifting plates 5 are installed between the front chain 10 and the rear chain 10, connecting rods 6 are fixedly installed at the front end and the rear end of each lifting plate 5, each connecting rod 6 is rotatably connected with the chain plate of the adjacent chain 10 through a pin shaft, and when the electric push rod works, the positions of the chain wheels 11 can be adjusted through the driving and matching of the first electric push rod 4, the second electric push rod 9 and the stepping motor 3, so that the motion track of the whole chain 10 is adjusted, the lifting;

further, a material pushing motor 8 is fixedly installed on the connecting rod 6, and an L-shaped material pushing rod 7 is fixedly installed on the material pushing motor 8.

Example 2

Referring to fig. 3 to 4, the embodiment of the present invention is different from embodiment 1 in that a positioning assembly for positioning an article is installed on the lifting plate 5, the positioning assembly includes a forward and reverse rotation motor 13, a bidirectional screw rod 17, an internal thread sleeve 15, a connecting rod 16 and a positioning plate 14, the forward and reverse rotation motor 13 is driven to connect the bidirectional screw rod 17, the bidirectional screw rod 17 is installed on the upper surface of the lifting plate 5 in a front-back symmetric rotation manner, the internal thread sleeve 15 is connected to both side thread sections of the bidirectional screw rod 17 through threads, the internal thread sleeve 15 is connected to the lifting plate 5 in a sliding manner, in this embodiment, a sliding block 18 is fixed at the bottom of the internal thread sleeve 15, a sliding slot for sliding connection of the sliding block is formed on the lifting plate 5, the connecting rods 16 are hinged to the tops of the two internal thread sleeves 15 on the bidirectional screw rod 17, the other ends of, the two-way lead screw 17 drives the internal thread sleeve 15 to move, the internal thread sleeve 15 drives the positioning plates 14 to move through the connecting rod 16, and the two positioning plates 14 are matched to position goods to prevent the goods from falling.

The utility model discloses a theory of operation is: during operation, can adjust the position of sprocket 11 through first electric putter 4, second electric putter 9 and step motor 3 drive coordination, thereby adjust the movement track of whole chain 10, thereby adjustment lift orbit, adapt to different work demands, drive two-way lead screw 17 through just reversing motor 13 and rotate, two-way lead screw 17 drives internal thread sleeve 15 and removes, internal thread sleeve 15 drives locating plate 14 through connecting rod 16 and removes, two locating plate 14 cooperations are fixed a position the goods, prevent to drop.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A continuous elevator structure comprises an installation frame (1), a lifting plate (5) for bearing articles and a lifting assembly for driving the lifting plate (5) to move, and is characterized in that the lifting assembly comprises a stepping motor (3), a first electric push rod (4), a second electric push rod (9), a chain wheel (11) and a chain (10), at least two stepping motors (3) are symmetrically and fixedly installed on the top and the bottom of the installation frame (1) in a front-back symmetrical mode, an installation plate (2) is fixedly installed on an output shaft of each stepping motor (3), the first electric push rod (4) is installed on one side of the installation plate (2) in a hinged mode, the chain wheel (11) is installed at the end part of a telescopic rod of the first electric push rod (4) in a rotating mode, the second electric push rod (9) is installed on the installation plate (2) in a hinged mode below the first electric push rod (4), and the telescopic rod of the second electric push rod (9) is, be connected with chain (10) between a plurality of sprocket (11), fixed mounting has on the telescopic link of arbitrary first electric putter (4) and is used for driving sprocket (11) pivoted driving motor, installs polylith lifter plate (5) between two chains (10) around, both ends fixed mounting has connecting rod (6) around lifter plate (5), and connecting rod (6) rotate through the link joint of round pin axle rather than adjacent chain (10) and are connected.

2. The continuous elevator structure according to claim 1, characterized in that the connecting rod (6) is fixedly provided with a pushing motor (8), and the pushing motor (8) is fixedly provided with an L-shaped pushing rod (7).

3. A continuous elevator structure according to claim 1, characterized in that the bottom of the mounting frame (1) is uniformly and symmetrically fixedly mounted with rollers (12), the rollers (12) being self-locking rollers.

4. The continuous type elevator structure according to any one of claims 1 to 3, wherein a positioning assembly for positioning an article is mounted on the lifting plate (5), the positioning assembly comprises a forward and reverse rotation motor (13), a bidirectional screw rod (17), an internal thread sleeve (15), a connecting rod (16) and a positioning plate (14), the forward and reverse rotation motor (13) is in driving connection with the bidirectional screw rod (17), the bidirectional screw rod (17) is symmetrically and rotatably mounted in front and back of the upper surface of the lifting plate (5), the internal thread sleeves (15) are in threaded connection with both side thread sections of the bidirectional screw rod (17), the internal thread sleeves (15) are in sliding connection with the lifting plate (5), the connecting rods (16) are hinged to the tops of the two internal thread sleeves (15) on the bidirectional screw rod (17), and the other ends of the two connecting rods (16) are hinged to the positioning.

5. A continuous elevator structure as claimed in claim 4, characterized in that a slide block (18) is fixed to the bottom of the internally threaded sleeve (15), and a slide groove for sliding connection of the slide block is provided on the elevator plate (5).