CN219792114U - Elevator cage rolling door control device based on servo control - Google Patents

Abstract

The utility model discloses a control device for a cage rolling door of a lifting machine based on servo control, which comprises a top shell, a door frame and a rolling curtain; the top shell is fixed at the top of the inner side of the cage, a warning lamp is arranged at the bottom of the top shell, bearings are arranged at two ends in the top shell, the bearings are connected with a roller through a roller shaft, a driven wheel is arranged at one end of the roller shaft, the driven wheel is connected with a servo motor through a belt, and a controller is arranged in the top shell; the door frame is connected below the top shell and is fixed with the inner wall of the cage, a sway reducing wheel is arranged in the door frame and is contacted with the rolling curtain, a photoelectric sensor is arranged on the inner wall of the door frame and is connected with the controller, a switch is respectively arranged inside and outside the door frame, and the switch is connected with the controller; the rolling curtain is a plurality of strip sheet structures which are connected into a whole through chains and are connected with the rolling roller, and color blocks are arranged at two ends of the curtain sheet at the forefront end of the rolling curtain and can trigger the photoelectric sensor to generate signals.

Description

Elevator cage rolling door control device based on servo control

Technical Field

The utility model belongs to the technical field of mine cages, and particularly relates to a control device for a rolling door of a cage of a lifting machine based on servo control.

Background

Cages are commonly used for auxiliary shaft lifting of mines, as lifting personnel, ores, equipment, materials and the like. For medium and small mines, the cage can also be used as a main well for lifting, and is used for lifting coal, and the cage is one of important equipment in mine lifting. The existing cage is generally provided with a rolling door, but due to the simple structure, the rolling door is often closed and fails due to shaking of a door curtain or shielding of objects such as minerals, meanwhile, whether the rolling door falls in place or not is observed by people, and the rolling door is not suitable for full-automatic unattended development.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a control device for a cage roller shutter door of a lifting machine based on servo control, which is provided with a mechanism for preventing a door shutter from swinging so that the door shutter moves smoothly, and a plurality of sensors for timely finding abnormal falling of the door shutter, so that the control device is more suitable for being used under the full-automatic unattended condition.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cage rolling door control device of a hoister based on servo control comprises a top shell, a door frame and a rolling curtain; the top shell is fixed at the top of the inner side of the cage, a warning lamp is arranged at the bottom of the top shell, bearings are arranged at two ends in the top shell, the bearings are connected with a roller through a roller shaft, a driven wheel is arranged at one end of the roller shaft, the driven wheel is connected with a servo motor through a belt, and a controller is arranged in the top shell; the door frame is connected below the top shell and is fixed with the inner wall of the cage, a sway reducing wheel is arranged in the door frame and is contacted with the rolling curtain, a photoelectric sensor is arranged on the inner wall of the door frame and is connected with the controller, a switch is respectively arranged inside and outside the door frame, and the switch is connected with the controller; the rolling curtain is a plurality of strip sheet structures which are connected into a whole through chains and are connected with the rolling roller, and color blocks are arranged at two ends of the curtain sheet at the forefront end of the rolling curtain and can trigger the photoelectric sensor to generate signals.

Preferably, the controller is respectively connected with the alarm lamp and the servo motor, and an alarm module and a motor control module are arranged in the controller.

Preferably, a wireless communication module is arranged in the controller and can transmit fault signals to the remote terminal.

Preferably, the cylindrical surface of the shake reducing wheel is recessed inwards so that the rolling curtain can pass through the cylindrical surface and plays a role in guiding the rolling curtain.

Preferably, the sway reducing wheel is connected with the supporting rod through a rotating shaft, and the supporting rod is fixed on the inner wall of the door frame.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the design is simple and reasonable, the use is convenient, and the manufacture and the addition are easy; secondly, a shaking reducing wheel is arranged to prevent the door curtain from swinging, so that the door curtain moves smoothly, and the dislocation and clamping of the two ends of the rolling curtain caused by the asynchronous lifting are avoided; thirdly, the sensor is arranged, so that abnormal falling of the door curtain can be found in time, and the door curtain is more suitable for full-automatic unattended application.

Other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present disclosure, and other drawings may be obtained from the provided drawings without inventive effort to those of ordinary skill in the art.

FIG. 1 is a schematic front view of the apparatus of the present utility model;

FIG. 2 is a schematic top view of the top housing of the apparatus of the present utility model;

fig. 3 is a partial schematic view of the device of the present utility model.

In the figure: 1. top shell, 2, door frame, 3, rolling curtain, 4, warning lamp, 5, shake reducing wheel, 6, photoelectric sensor, 7, roll shaft, 8, roll shaft, 9, controller, 10, servo motor, 11, belt, 12, bearing, 13, driven wheel, 14, support rod, 15, rotating shaft, 16, color block, 17 and switch.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-3, the present utility model provides a technical solution: a cage rolling door control device of a hoisting machine based on servo control comprises a top shell 1, a door frame 2 and a rolling door 3; the top shell 1 is fixed at the top of the inner side of the cage, the alarm lamp 4 is arranged at the bottom of the top shell 1, bearings 12 are arranged at the two ends in the top shell 1, the bearings 12 are connected with the winding roller 8 through a roller shaft 7, a driven wheel 13 is arranged at one end of the roller shaft 7, the driven wheel 13 is connected with the servo motor 10 through a belt 11, a controller 9 is arranged in the top shell 1, the controller 9 is respectively connected with the alarm lamp 4 and the servo motor 10, an alarm module and a motor control module are arranged in the controller 9, and a wireless communication module is arranged in the controller 9 and can transmit fault signals to a remote terminal; the door frame 2 is connected below the top shell 1 and is fixed with the inner wall of the cage, the door frame 2 is internally provided with a shaking reduction wheel 5, the shaking reduction wheel 5 is in contact with the roller shutter 3, the cylindrical surface of the shaking reduction wheel 5 is inwards sunken to enable the roller shutter 3 to pass through the roller shutter and play a role in guiding the roller shutter 3, the shaking reduction wheel 5 is connected with a supporting rod 14 through a rotating shaft 15, the supporting rod 14 is fixed on the inner wall of the door frame 2, the inner wall of the door frame 2 is provided with a photoelectric sensor 6, the photoelectric sensor 6 is connected with a controller 9, the inside and the outside of the door frame 2 are respectively provided with a switch 17, and the switch 17 is connected with the controller 9; the rolling curtain 3 is a plurality of strip sheet structures which are connected into a whole through a chain and are connected with the rolling roller 8, and color blocks 16 are arranged at two ends of the curtain sheet at the forefront end of the rolling curtain 3 and can trigger the photoelectric sensor 6 to generate signals.

Working principle: in normal operation, after the switch 17 is pressed in or outside the cage, the controller 9 starts the servo motor 10, the belt 11 drives the driven wheel 13 to rotate, the driven wheel 13 drives the roller shaft 7 to rotate, namely the roller 8 rotates to retract or pay out the roller shutter 3, two ends of the roller shutter 3 are contacted with the shake reducing wheel 5, and shake is avoided due to the shape limitation of the shake reducing wheel 5, so that the roller shutter can be correctly rolled and unrolled on the roller 8; when the color block 16 passes through the photoelectric sensor 6, a formed signal is received by the controller 9, a photoelectric signal processing module in the controller 9 analyzes the signal, when the left photoelectric sensor 6 and the right photoelectric sensor 6 at the same height detect the color block 16 at the same time, the rolling shutter 3 works normally, when the signals of the color block 16 are detected at different times, the rolling shutter 3 is indicated to be rolled and unreeled, the controller 9 controls the servo motor 10 to be closed, and meanwhile, the alarm lamp 4 is started through the alarm module and a remote terminal is reported through the wireless communication module; when the lowest photoelectric sensor 6 does not receive the color block 16 signal more than 2 minutes when falling or retracting the roller shutter 3, the roller shutter 3 cannot be closed to be shielded or cannot be retracted, the controller 9 controls the servo motor 10 to be closed, the alarm lamp 4 is turned on through the alarm module, and meanwhile, the alarm lamp 4 is turned on through the alarm module to report to a remote terminal through the wireless communication module.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a lifting machine cage rolling slats door controlling means based on servo control, includes top shell (1), door frame (2) and rolling slats (3), its characterized in that: the top shell (1) is fixed at the top of the inner side of the cage, a warning lamp (4) is arranged at the bottom of the top shell (1), bearings (12) are arranged at two ends in the top shell (1), the bearings (12) are connected with a winding roller (8) through a roller shaft (7), a driven wheel (13) is arranged at one end of the roller shaft (7), the driven wheel (13) is connected with a servo motor (10) through a belt (11), and a controller (9) is arranged in the top shell (1); the door frame (2) is connected below the top shell (1) and is fixed with the inner wall of the cage, a shake reducing wheel (5) is arranged in the door frame (2), the shake reducing wheel (5) is in contact with the roller shutter (3), a photoelectric sensor (6) is arranged on the inner wall of the door frame (2), the photoelectric sensor (6) is connected with a controller (9), a switch (17) is respectively arranged inside and outside the door frame (2), and the switch (17) is connected with the controller (9); the rolling curtain (3) is formed by connecting a plurality of strip sheet structures into a whole through a chain and is connected with the rolling roller (8), and color blocks (16) are arranged at two ends of the curtain sheet at the forefront end of the rolling curtain (3) and can trigger the photoelectric sensor (6) to generate signals.

2. A servo control based elevator cage roll door control apparatus as claimed in claim 1, wherein: the controller (9) is respectively connected with the alarm lamp (4) and the servo motor (10), and an alarm module and a motor control module are arranged in the controller (9).

3. A servo control based elevator cage roll door control apparatus as claimed in claim 1, wherein: a wireless communication module is arranged in the controller (9) and can transmit fault signals to a remote terminal.

4. A servo control based elevator cage roll door control apparatus as claimed in claim 1, wherein: the cylindrical surface of the shaking reducing wheel (5) is inwards sunken so that the rolling curtain (3) can pass through the shaking reducing wheel and plays a role in guiding the rolling curtain (3).

5. A servo control based elevator cage roll door control apparatus as claimed in claim 1, wherein: the shake reducing wheel (5) is connected with the supporting rod (14) through a rotating shaft (15), and the supporting rod (14) is fixed on the inner wall of the door frame (2).