CN111300806A - Automatic film covering device for elevator calling panel - Google Patents

Automatic film covering device for elevator calling panel Download PDF

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Publication number
CN111300806A
CN111300806A CN202010230841.7A CN202010230841A CN111300806A CN 111300806 A CN111300806 A CN 111300806A CN 202010230841 A CN202010230841 A CN 202010230841A CN 111300806 A CN111300806 A CN 111300806A
Authority
CN
China
Prior art keywords
film
roller
elevator calling
calling panel
elevator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010230841.7A
Other languages
Chinese (zh)
Inventor
李成祥
黄义茂
谭峥嵘
曹风光
尹政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Guangri Elevator Industry Co Ltd
Original Assignee
Guangzhou Guangri Elevator Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Guangri Elevator Industry Co Ltd filed Critical Guangzhou Guangri Elevator Industry Co Ltd
Priority to CN202010230841.7A priority Critical patent/CN111300806A/en
Publication of CN111300806A publication Critical patent/CN111300806A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0004—Component parts, details or accessories; Auxiliary operations
    • B29C63/0013—Removing old coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/06—Control systems without regulation, i.e. without retroactive action electric
    • B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
    • B66B1/465—Adaptations of switches or switchgear characterised by their shape or profile being resistant to damage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
    • B66B1/466—Adaptations of switches or switchgear characterised by their shape or profile facilitating maintenance, installation, removal, replacement or repair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0012—Devices monitoring the users of the elevator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention provides an automatic film covering device for an elevator calling panel, which comprises a slide rail, a base, a sliding driving mechanism and a film removing and covering unit, wherein the slide rail is arranged on the base; the sliding rail is used for being fixed on one side of an elevator calling panel; the base is arranged on the sliding rail in a sliding manner and is in driving connection with the sliding driving mechanism so as to be driven by the sliding driving mechanism to reciprocate between two opposite side edges of the elevator calling panel; the film removing unit comprises a film coating roller and a recovery roller which are axially arranged on the base and are parallel to each other at intervals; a new film is wound on the surface of the film laminating roller; the recycling roller is used for recycling the old film paved on the surface of the elevator calling panel, and the recycling direction of the old film is opposite to the output direction of the new film. The automatic film covering of the elevator calling panel and the recovery of the old film to be replaced are realized, and the method has important significance for improving the sanitary safety of public facilities and blocking disease transmission in the epidemic situation prevention and control period.

Description

Automatic film covering device for elevator calling panel
Technical Field
The invention relates to the technical field of elevators, in particular to an automatic film laminating device for an elevator calling panel.
Background
A car elevator includes a car for carrying and accommodating persons or materials, and the car moves up and down in an elevator shaft to transport the carried persons or materials to different floors. In order to realize the passenger taking the elevator, an elevator calling panel for calling the elevator is arranged in the elevator car and near the elevator door of each floor, and control buttons are usually arranged on the elevator calling panel, so that the passenger calls the elevator or controls the elevator to run to the required floor through the control buttons.
Since the elevator call panel in a public place belongs to public facilities, people easily leave bacteria or viruses on hands on the call panel when touching the elevator call panel, and easily touch the bacteria or viruses remaining on the call panel, and thus easily become a medium for the transmission of bacteria or viruses. In the period of epidemic situation, especially in the condition that bacteria or virus can cause diseases through contact transmission, the strict implementation of the sanitation condition of the elevator calling panel in public places has important significance for preventing and controlling the disease transmission.
At present, the cleaning and disinfection measures for the elevator call panel are mainly to spray disinfection solution manually or cover the call panel with an isolation film, but the manual operation needs a lot of manpower, and the operator is exposed to the risk of bacterial or virus infection.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic film covering device for an elevator calling panel, which can automatically cover a new film on the elevator calling panel and automatically recycle an old film.
In order to achieve the purpose, the invention adopts the technical scheme that: an automatic film covering device for an elevator calling panel comprises a slide rail, a base, a sliding driving mechanism and a film removing and covering unit; the sliding rail is used for being fixed on one side of an elevator calling panel; the base is arranged on the sliding rail in a sliding manner and is in driving connection with the sliding driving mechanism so as to be driven by the sliding driving mechanism to reciprocate between two opposite side edges of the elevator calling panel; the film removing unit comprises a film coating roller and a recovery roller which are axially arranged on the base and are parallel to each other at intervals; a new film is wound on the surface of the film laminating roller; the recycling roller is used for recycling the old film paved on the surface of the elevator calling panel, and the recycling direction of the old film is opposite to the output direction of the new film.
According to the automatic film laminating device for the elevator calling panel, after the automatic film laminating device is installed on one side of the elevator calling panel, the elevator calling panel can be automatically covered with a new film and recovered with an old film through the sliding driving mechanism, so that manual operation is replaced, the transmission of germs caused by the fact that too many germs are left on the elevator calling panel is favorably prevented, and the sanitation and safety of the calling panel in a public place are improved. The laminating rollers and the recovery rollers are arranged in parallel and at intervals, and the recovery direction of the old film is opposite to the output direction of the new film, so that the laminating rollers simultaneously move to the initial position for covering the new film in the process of recovering the old film by the recovery rollers; and in the process that the film covering roller covers the new film, the recovery roller moves to the initial position of recovering the old film at the same time, so that the new film covering and the film recovery are mutually efficiently matched, the film replacement efficiency is improved, the film removing unit is prevented from doing redundant movement, and the energy consumption is saved.
Optionally, the automatic film covering device for the elevator calling panel further comprises a timer and a controller; the controller is electrically connected with the timer and the sliding driving mechanism respectively; and when the controller determines that the film replacement time is up according to the timing signal sent by the timer, the controller controls the sliding driving mechanism to drive the base to sequentially run along the recovery direction of the old film and the output direction of the new film so as to realize the recovery of the old film and the coverage of the new film. Through the setting of timer and controller, the device can retrieve the old membrane on the elevator calling panel at the time of settlement to cover the new membrane, realize promptly regularly changing the tectorial membrane to elevator calling panel, be favorable to keeping the cleanliness factor of elevator calling panel, guarantee the sanitary safety nature of elevator calling panel.
Optionally, the automatic film covering device for the elevator calling panel further comprises an infrared sensor; the infrared sensor is used for detecting whether a human body exists in a space area where the elevator calling panel is located and sending a human body detection signal to the controller; and when the controller determines that the film replacement time is up according to the timing signal sent by the timer and determines that no human body exists in the space region according to the human body detection signal, the controller controls the sliding driving mechanism to drive the base to sequentially run along the recovery direction of the old film and the output direction of the new film. Through the setting here, can realize that the automatic tectorial membrane device of elevator call panel's membrane removal operation and tectorial membrane operation are in idle at the elevator, carry out when unmanned use promptly, not only can avoid like this to cause inconvenience to the user because of removing membrane and tectorial membrane operation when someone uses the elevator, but also can avoid removing the potential safety hazard that membrane and tectorial membrane operation produced the elevator user.
Optionally, the film covering unit further comprises a cutting blade and a cutting driving mechanism arranged on the base; the cutting edge is parallel to the laminating roller and is positioned outside the new film output end of the laminating roller; the cutting driving mechanism is in driving connection with the cutting edge so as to drive the cutting edge to move towards or away from the plane where the calling panel is located. Through cutting off the setting of sword and deciding actuating mechanism, need not to use the new membrane that blocks in advance, also need not to select the new membrane that blocks the length according to different elevator calling panel, cut off the sword and can decide the new membrane according to the length of needs, be favorable to enlarging the application range of device, improve the practicality.
Optionally, the base comprises a fixed pedestal and a movable pedestal; the fixed base frame is in driving connection with the sliding driving mechanism; the movable base frame is arranged on the fixed base frame through a plurality of telescopic structures; the film covering roll shaft and the recovery roll shaft are arranged on the movable base frame; the telescopic mechanism is used for jacking the movable base frame so as to enable a new film on the film laminating roller or the recovery roller to be attached to the plane where the elevator calling panel is located. The film covering roller shaft and the recovery roller shaft are arranged on the movable base frame, and the new film and the recovery roller are attached to the plane where the elevator calling panel is located by the telescopic mechanism, so that the new film can be favorably and tightly covered on the elevator calling panel, and the new film is prevented from falling off due to unstable attachment; the recovery roller is also beneficial to closely attaching the old film and rolling the old film from the surface of the elevator calling panel into the recovery roller, so that the effectiveness of film removal and film covering operation is realized.
Optionally, the telescopic mechanism comprises two limiting shafts and a spring; the two limiting shafts are arranged oppositely and at intervals and are respectively arranged on the fixed base frame and the movable base frame; the spring is sleeved on the peripheries of the two limiting shafts, and two ends of the spring are respectively connected with the two limiting shafts or the fixed base frame and the movable base frame; the distance between the fixed base frame and the movable base frame is changed along with the change of the residual amount of the new film on the film coating roller or the recovery amount of the old film on the recovery roller. The arrangement of the limiting shaft is beneficial to preventing the fixed base frame and the movable base frame from being separated from each other; the spring makes the activity bed frame have the pulling force that is close to fixed bed frame all the time, realizes that tectorial membrane roller and recovery roller paste the plane that elevator calling panel belonged to all the time.
Optionally, the sliding driving mechanism comprises a sliding driving source and two roller groups in driving connection with the sliding driving source; the two roller groups are parallel and are axially connected to the same side of the fixed pedestal at intervals; the slide rail is clamped between the two roller groups. Through the arrangement, the structure of the sliding driving mechanism is facilitated to be simplified, the sliding rail is clamped between the two roller groups, namely the two roller groups clamp the sliding rail, and the stability of the sliding driving mechanism for driving the fixed base frame to move along the sliding rail is facilitated to be improved.
Optionally, each roller group comprises a driving wheel and a driven wheel; the driving wheel is in driving connection with the sliding driving source, and the driven wheel is in driving connection with the driving wheel through a linkage belt; and/or the section structure of the slide rail is T-shaped. Through the arrangement, synchronous rolling of all rollers in the roller group is realized, and the base is driven to move along the slide rail; the structure of slide rail is provided with and does benefit to the connection stability who increases the slide rail.
Optionally, a protective sleeve is arranged outside one side of the plane where the film covering roller is opposite to the elevator calling panel. Through the setting of the protective sleeve, the uncovered new membrane on the laminating roller is prevented from being polluted, the cleanliness factor of the new membrane is favorably improved, and the sanitation and safety of the elevator calling panel are further improved.
Optionally, the automatic film covering device for the elevator calling panel further comprises a monitor, a controller and an alarm; the monitor is used for acquiring a monitoring image of an area where the film removing unit is located and sending the monitoring image to the controller or the elevator monitoring center; and the controller or the elevator monitoring center determines whether the film removing and covering unit has damage risk according to the monitoring image and determines whether to control the alarm to give an alarm according to the determination result. Through this department setting, be favorable to preventing to remove the tectorial membrane unit and receive external force and damage, the extension removes the life of tectorial membrane unit to be favorable to avoiding that the new membrane is stolen.
Drawings
FIG. 1 is a schematic overall structure diagram of an automatic film covering device for an elevator calling panel according to the present invention;
FIG. 2 is a top view of the automatic film covering device for elevator call panels of the present invention;
FIG. 3 is a left side view of the automatic film covering device for an elevator calling panel according to the present invention;
in the figure: 1-a base; 11-a fixed pedestal; 12-a mobile pedestal; 13-a telescoping mechanism;
2-a coasting drive mechanism; 21-a coasting drive source; 22-roller group; 221-a driving wheel; 222-a driven wheel; 223-a linkage belt;
3-removing the film; 31-a laminating roller; 32-a recovery roll; 33-cutting off the blade; 34-a cutting driving mechanism;
4-an infrared sensor; 5-sliding rail.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described below with reference to fig. 1 to 3 are exemplary and intended to explain the present invention. In addition, in the description of the present invention, the terms "top", "bottom", "inner", "outer", "horizontal", "vertical", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience of description only, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, an automatic film covering device for an elevator calling panel comprises a slide rail 5, a base 1, a sliding driving mechanism 2 and a film removing and covering unit 3; the sliding rail 5 is used for being fixed on one side of an elevator calling panel; the base 1 is arranged on the slide rail 5 in a sliding manner and is in driving connection with the sliding driving mechanism 2 so as to be driven by the sliding driving mechanism 2 to reciprocate between two opposite side edges of an elevator calling panel; the film removing unit 3 comprises a film coating roller 31 and a recovery roller 32 which are axially arranged on the base 1 and are parallel to each other at intervals; a new film is wound on the surface of the film laminating roller 31; the recovery roller 32 is used for recovering the old film paved on the surface of the elevator calling panel, and the recovery direction of the old film is opposite to the output direction of the new film.
The working process of the automatic film covering device for the elevator calling panel is described as follows:
first, the entire automatic elevator call panel coating apparatus is mounted on a plane on which an elevator call panel is located, and the slide rail 5 is mounted on one side of the call panel (for convenience of description, this side is hereinafter referred to as a fixed side). The automatic film covering device for the elevator call panel moves along the fixed side, and the other two sides of the call panel, which can be reached by the automatic film covering device moving on the slide rail 5, are respectively called a first side edge and a second side edge.
And (3) covering a new film: the sliding driving mechanism 2 drives the base 1 to move from the first side edge to the second side edge, in the process, the film coating roller 31 rolls along with the elevator calling panel, and a new film is output along with the rolling of the film coating roller 31 and tightly attached to the surface of the elevator calling panel until the device moves to the second side edge, so that the film coating operation of the elevator calling panel is completed.
And (3) removing the old film: the new film used here is composed of film units cut in advance to a predetermined size. When the film on the surface of the elevator calling panel covers a certain time or the residual germ materials on the surface reach a certain degree, the new film becomes the old film. According to the new film covering process, after the film covering operation is finished, the base 1 stays at the second side edge, when the old film needs to be removed, the sliding driving mechanism 2 drives the base 1 to move from the second side edge to the first side edge, in the process, the recovery roller 32 rolls close to the surface of the elevator calling panel, the old film covering the surface of the calling panel is close to the surface of the recovery roller 32 and is rolled on the recovery roller 32 along with the rolling of the recovery roller 32, and the old film is completely rolled on the recovery roller 32 until the recovery roller 32 moves to the first side edge, so that the old film removing operation of the elevator calling panel is completed.
And after the old film is removed, the operation of covering a new film is carried out again, so that the film covering on the surface of the elevator calling panel can be replaced. The automatic film covering device for the elevator calling panel can automatically cover the surface of the elevator calling panel with a new film and remove an old film, is favorable for reducing the risk of residual and pathogenic bacteria propagation of the elevator calling panel in public places, replaces manual operation, avoids the risk of pathogenic bacteria infection caused by manual operation, is favorable for preventing the residual excessive pathogenic bacteria on the elevator calling panel from causing the pathogenic bacteria propagation, and is favorable for improving the sanitary safety of the calling panel in public places. Moreover, the movement direction of the new film covering and the old film removing is opposite, namely, the process of covering the new film is effectively connected with the process of removing the old film, redundant movement is not needed, the efficiency is improved, and the energy consumption of the device is reduced.
In one embodiment, in order to regularly replace the film covering on the elevator calling panel, the automatic film covering device for the elevator calling panel further comprises a timer and a controller; the controller is respectively electrically connected with the timer and the sliding driving mechanism 2; and when the controller determines that the film replacement time is up according to a timing signal sent by the timer, the controller controls the sliding driving mechanism 2 to drive the base 1 to move along the recovery direction of the old film and the output direction of the new film first and then so as to realize the recovery of the old film and the coverage of the new film. An operator sets the interval time of film covering replacement in advance, and when the preset time is reached, the timer sends a signal to the controller; the controller converts the received command into a drive control command for controlling the sliding drive mechanism 2 so as to control the base 1 to run along the recovery direction of the old film and the output direction of the new film, manual timing operation or a remote control device is not needed, and the sliding device is convenient and practical.
Based on the embodiment provided with the timer and the controller, in one embodiment, the automatic film covering device for the elevator calling panel further comprises an infrared sensor 4; the infrared sensor 4 is used for detecting whether a human body exists in a space area where an elevator calling panel is located and sending a human body detection signal to the controller; and when the controller determines that the film replacement time is up according to the timing signal sent by the timer and determines that no human body exists in the space region according to the human body detection signal, the controller controls the sliding driving mechanism 2 to drive the base 1 to move along the recovery direction of the old film and the output direction of the new film. When the timer detects that the time for replacing the covering film reaches and the infrared sensor 4 senses that no passenger operates the elevator calling panel, the controller outputs a signal for starting the operation of replacing the covering film, the elevator is ensured to be in an idle state without being used by people, the situation that the passenger touches the calling panel to influence the replacement of the covering film is prevented, or personal injury is caused to the passenger when the covering film is replaced by the device.
In one embodiment, the film covering unit 3 further includes a cutting blade 33 and a cutting drive mechanism 34 provided on the base 1; the cutting edge 33 is parallel to the laminating roller 31 and is positioned outside the new film output end of the laminating roller 31; the severing drive 34 is drivingly connected to the severing edge 33 to drive the severing edge 33 towards and away from the plane of the summons panel. In this way, in the present embodiment, it is not necessary to use a previously cut film unit for the laminating roller 31. In the process of covering the new film, the cutting edge 33 is always attached to the new film and the plane where the elevator calling panel is located; when the old film removing operation is required, the cutting drive mechanism 34 drives the cutting blade 33 to move toward the plane where the calling panel is located to cut the film, and then moves away from the plane where the calling panel is located after cutting. The cutting blade 33 can cut the new film according to the required length, the new film which is cut in advance does not need to be used, and the new film with different cut lengths does not need to be selected according to different elevator calling panels, so that the application range of the device is expanded, and the practicability is improved.
In one embodiment, the cutting edge 33 is positioned between the recovery roller 32 and the laminating roller 31, and one side of the cutting edge 33 close to the recovery roller 32 is perpendicular to the plane of the fixed base frame 11; the cutting edge 33 is inclined toward the laminating roller 31 on the side thereof close to the laminating roller 31, as shown in fig. 3. Therefore, when the cutting driving mechanism 34 drives the cutting blade 33 to cut and lift the new film towards the plane where the calling panel is located, the old film covered on the calling panel is separated from the cutting blade 33, the new film on the laminating roller 31 is remained on the cutting blade 33, and when the new film covering operation needs to be executed, the cutting blade 33 is tightly attached to the plane where the calling panel is located again, and the new film is tightly attached to the surface of the calling panel.
In one embodiment, guillotine drive mechanism 34 is a linear motor.
In one embodiment, in order to make the new film more conformable, the base 1 includes a fixed pedestal 11 and a movable pedestal 12; the fixed base frame 11 is in driving connection with the sliding driving mechanism 2; the movable pedestal 12 is arranged on the fixed pedestal 11 through a plurality of telescopic structures; the film coating roller 31 shaft and the recovery roller 32 shaft are arranged on the movable pedestal 12; the telescopic mechanism 13 is used for jacking and pressing the movable pedestal 12 so as to enable a new film or a recovery roller 32 on the film covering roller 31 to be attached to the plane where the elevator calling panel is located. The laminating roller 31 is always tightly attached to the elevator calling panel in the process of covering the new film, so that the new film can be tightly covered on the elevator calling panel, and the new film is prevented from falling off due to unstable attachment. In addition, in the process of recycling the old film, the surface of the recycling roller 32 is always tightly attached to an elevator calling panel, so that the recycling roller 32 can effectively wind the old film on the periphery of the recycling roller 32, and the effectiveness of film removing and covering operations is improved.
In an embodiment, the telescopic mechanism 13 may be a telescopic cylinder or an oil cylinder.
In another embodiment, in order to reduce the energy loss generated by using a telescopic cylinder or an oil cylinder as the telescopic mechanism 13 and simplify the structure of the telescopic mechanism 13, the telescopic mechanism 13 with other structures can be used, that is, the telescopic mechanism 13 comprises two limit shafts and a spring; the two limiting shafts are arranged oppositely and at intervals and are respectively arranged on the fixed pedestal 11 and the movable pedestal 12; the spring is sleeved on the peripheries of the two limiting shafts, and two ends of the spring are respectively connected with the two limiting shafts or the fixed pedestal 11 and the movable pedestal 12; the distance between the fixed base frame 11 and the movable base frame 12 is changed according to the remaining amount of the new film on the laminating roller 31 or the recovery amount of the old film on the recovery roller 32. When the allowance of the new film on the laminating roller 31 is reduced along with the use of the new film and the diameter of the laminating roller 31 is reduced, the spring on one side of the fixed pedestal 11 close to the laminating roller 31 is shortened and tensioned, and the movable pedestal 12 drives the laminating roller 31 to be attached to a calling panel under the limiting action of the limiting shaft. When the old film wound on the recovery roller 32 increases and the diameter of the recovery roller 32 increases, the spring on one side of the fixed pedestal 11 close to the recovery roller 32 is lengthened along with the increase of the diameter of the recovery roller 32, the movable pedestal 12 moves away from the fixed pedestal 11 under the limiting action of the limiting shaft, and the surface of the recovery roller 32 is always attached to an elevator calling panel.
In one embodiment, the movable base frame 12 is a U-shaped frame with adjacent sides perpendicular to each other, and two opposite sides thereof are parallel to the laminating roller 31 and the recovery roller 32, and the telescopic mechanisms 13 are respectively disposed on the two opposite sides. The other side is fixedly provided with a film covering roller and a recovery roller 32 shaft.
In one embodiment, the coasting drive mechanism 2 includes a coasting drive source 21 and two roller sets 22 drivingly connected to the coasting drive source 21; the two roller groups 22 are parallel and are axially connected to the same side of the fixed pedestal 11 at intervals; the slide rail 5 is clamped between the two roller groups 22. Namely, the fixed base 1 is provided with a groove matched with the slide rail 5, the roller groups 22 are respectively arranged at two sides of the groove, and the rollers in the roller groups 22 are all coupled to the fixed base 1. The slide rail 5 is clamped between the groove of the fixed base 1 and the two roller sets 22, and the sliding driving source 21 drives the roller sets 22 to roll along the slide rail 5 and drives the fixed base frame 11 to move along the slide rail 5, which is beneficial to improving the stability of the sliding driving mechanism 2 driving the fixed base frame 11 to move along the slide rail 5.
In an embodiment, the section structure of the slide rail 5 is a T-shape, and the T-shape structure of the slide rail 5 is beneficial to increasing the connection stability of the slide rail 5.
In one embodiment, each roller set 22 includes a driving pulley 221 and a driven pulley 222; the driving wheel 221 is in driving connection with the sliding driving source 21, and the driven wheel 222 is in transmission connection with the driving wheel 221 through a linkage belt 223. The sliding driving source 21 drives the driving wheel 221 to rotate and roll along the sliding rail 5, and the driving wheel 221 drives the driven wheel 222 thereof to rotate through the linkage belt 223 and roll along the sliding rail 5 synchronously with the driving wheel 221, so that the rollers synchronously drive the base 1 to move along the sliding rail 5.
In one embodiment, the sliding driving source 21 is a stepping motor, and the two driving wheels 221 are respectively connected to the stepping motor.
In one embodiment, in order to maintain the cleanliness of the new film on the laminating roller 31, a protective sleeve is arranged outside one side of the laminating roller 31, which faces away from the plane where the elevator calling panel is located, so that the pollution of the new film which is not covered on the laminating roller 31 can be prevented, and the sanitation and safety of the elevator calling panel can be further improved.
In one embodiment, in order to remotely monitor the device, the automatic film covering device for the elevator calling panel further comprises a monitor, a controller and an alarm; the monitor is used for acquiring a monitoring image of an area where the film removing and covering unit 3 is located and sending the monitoring image to a controller or an elevator monitoring center; and the controller or the elevator monitoring center determines whether the film removing and covering unit 3 has damage risk according to the monitoring image, and determines whether to control the alarm to give an alarm according to the determination result. Therefore, the film removing unit 3 is prevented from being damaged by external force, the service life of the film removing unit 3 is prolonged, and the situation that a new film is stolen is avoided.
Various technical features in the above embodiments may be arbitrarily combined as long as there is no conflict or contradiction in the combination between the features, but is limited to the space and is not described one by one.
The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims (10)

1. An automatic film covering device for an elevator calling panel is characterized by comprising a slide rail, a base, a sliding driving mechanism and a film removing and covering unit; the sliding rail is used for being fixed on one side of an elevator calling panel; the base is arranged on the sliding rail in a sliding manner and is in driving connection with the sliding driving mechanism so as to be driven by the sliding driving mechanism to reciprocate between two opposite side edges of the elevator calling panel; the film removing unit comprises a film coating roller and a recovery roller which are axially arranged on the base and are parallel to each other at intervals; a new film is wound on the surface of the film laminating roller; the recycling roller is used for recycling the old film paved on the surface of the elevator calling panel, and the recycling direction of the old film is opposite to the output direction of the new film.
2. The automatic film covering device for elevator call panels according to claim 1, further comprising a timer and a controller; the controller is electrically connected with the timer and the sliding driving mechanism respectively; and when the controller determines that the film replacement time is up according to the timing signal sent by the timer, the controller controls the sliding driving mechanism to drive the base to sequentially run along the recovery direction of the old film and the output direction of the new film so as to realize the recovery of the old film and the coverage of the new film.
3. The automatic film covering device for the elevator calling panel according to claim 3, characterized by further comprising an infrared sensor; the infrared sensor is used for detecting whether a human body exists in a space area where the elevator calling panel is located and sending a human body detection signal to the controller; and when the controller determines that the film replacement time is up according to the timing signal sent by the timer and determines that no human body exists in the space region according to the human body detection signal, the controller controls the sliding driving mechanism to drive the base to sequentially run along the recovery direction of the old film and the output direction of the new film.
4. The automatic film covering device for the elevator calling panel according to claim 1, wherein the film removing unit further comprises a cutting blade and a cutting driving mechanism which are arranged on the base; the cutting edge is parallel to the laminating roller and is positioned outside the new film output end of the laminating roller; the cutting driving mechanism is in driving connection with the cutting edge so as to drive the cutting edge to move towards or away from the plane where the calling panel is located.
5. The automatic film covering device for elevator calling panels according to claim 1, wherein the base comprises a fixed pedestal and a movable pedestal; the fixed base frame is in driving connection with the sliding driving mechanism; the movable base frame is arranged on the fixed base frame through a plurality of telescopic structures; the film covering roll shaft and the recovery roll shaft are arranged on the movable base frame; the telescopic mechanism is used for jacking the movable base frame so as to enable a new film on the film laminating roller or the recovery roller to be attached to the plane where the elevator calling panel is located.
6. The automatic film covering device for the elevator calling panel as claimed in claim 5, wherein the telescoping mechanism comprises two limiting shafts and a spring; the two limiting shafts are arranged oppositely and at intervals and are respectively arranged on the fixed base frame and the movable base frame; the spring is sleeved on the peripheries of the two limiting shafts, and two ends of the spring are respectively connected with the two limiting shafts or the fixed base frame and the movable base frame; the distance between the fixed base frame and the movable base frame is changed along with the change of the residual amount of the new film on the film coating roller or the recovery amount of the old film on the recovery roller.
7. The automatic film covering device for the elevator calling panel according to claim 5 or 6, wherein the sliding driving mechanism comprises a sliding driving source and two roller groups in driving connection with the sliding driving source; the two roller groups are parallel and are axially connected to the same side of the fixed pedestal at intervals; the slide rail is clamped between the two roller groups.
8. The automatic film covering device for the elevator calling panel according to claim 7, wherein each roller group comprises a driving wheel and a driven wheel; the driving wheel is in driving connection with the sliding driving source, and the driven wheel is in driving connection with the driving wheel through a linkage belt; and/or the section structure of the slide rail is T-shaped.
9. The automatic film covering device for the elevator calling panel as claimed in claim 1, wherein a protective sleeve is arranged outside one side of the film covering roller, which faces away from a plane where the elevator calling panel is located.
10. The automatic film covering device for the elevator calling panel according to claim 1, characterized by further comprising a monitor, a controller and an alarm; the monitor is used for acquiring a monitoring image of an area where the film removing unit is located and sending the monitoring image to the controller or the elevator monitoring center; and the controller or the elevator monitoring center determines whether the film removing and covering unit has damage risk according to the monitoring image and determines whether to control the alarm to give an alarm according to the determination result.
CN202010230841.7A 2020-03-27 2020-03-27 Automatic film covering device for elevator calling panel Pending CN111300806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010230841.7A CN111300806A (en) 2020-03-27 2020-03-27 Automatic film covering device for elevator calling panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010230841.7A CN111300806A (en) 2020-03-27 2020-03-27 Automatic film covering device for elevator calling panel

Publications (1)

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CN111300806A true CN111300806A (en) 2020-06-19

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111942980A (en) * 2020-08-31 2020-11-17 格力电器（中山）小家电制造有限公司 Isolation device with anti-virus propagation function, control method thereof and elevator
CN113353750A (en) * 2021-07-07 2021-09-07 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) Control method and system of epidemic prevention elevator and epidemic prevention elevator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111942980A (en) * 2020-08-31 2020-11-17 格力电器（中山）小家电制造有限公司 Isolation device with anti-virus propagation function, control method thereof and elevator
CN113353750A (en) * 2021-07-07 2021-09-07 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) Control method and system of epidemic prevention elevator and epidemic prevention elevator
CN113353750B (en) * 2021-07-07 2022-05-27 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) Control method and system of epidemic prevention elevator and epidemic prevention elevator

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