CN112722427A

CN112722427A - Automatic stacking device for elevator protection door

Info

Publication number: CN112722427A
Application number: CN202110015548.3A
Authority: CN
Inventors: 康望才
Original assignee: Hunan Hankun Industrial Co Ltd
Current assignee: Hunan Hankun Industrial Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-04-30
Anticipated expiration: 2041-01-06
Also published as: CN112722427B

Abstract

The invention discloses an automatic stacking device for an elevator protective door, which comprises a workbench, a fixed upright post, a lifting frame, a rotary base, a feeding and conveying mechanism, a lifting guide mechanism, a rotary driving mechanism and a first linear moving driving mechanism, wherein the fixed upright post is fixedly arranged on the workbench; the feeding and conveying mechanism is arranged on the workbench and is used for conveying the elevator protection door to the lifting guide mechanism. The automatic stacking device realizes the automatic up-and-down stacking of the elevator protective door, has high efficiency, reduces the labor intensity of workers and saves the labor cost.

Description

Automatic stacking device for elevator protection door

Technical Field

The invention relates to the technical field of elevator protective door related production equipment, in particular to an automatic stacking device for an elevator protective door.

Background

After current elevator guard gate processing was accomplished, need be stack from top to bottom a plurality of elevator guard gates, wrap the winding area all around again, nevertheless the manual work stack from top to bottom a plurality of elevator guard gates, and is inefficient, and workman intensity of labour is big, and the human cost is high moreover, consequently need an automatic device that piles up for elevator guard gate, can be automatically stack from top to bottom a plurality of elevator guard gates, and this remains further research and development to solve.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the automatic stacking device for the elevator protection door.

In order to achieve the purpose, the invention provides an automatic stacking device for an elevator protective door, which comprises a workbench, a fixed upright post, a lifting frame, a rotary base, a feeding and conveying mechanism, a lifting guide mechanism, a rotary driving mechanism and a first linear movement driving mechanism, wherein the fixed upright post is fixedly arranged on the workbench, the rotary base is rotatably arranged on the workbench through the rotary driving mechanism, the top of the lifting frame is arranged on the fixed upright post through the first linear movement driving mechanism, and the rotary base is positioned in the lifting frame; the feeding and conveying mechanism is arranged on the workbench and is used for conveying the elevator protection door to the lifting guide mechanism;

the two lifting guide mechanisms are respectively positioned on two sides of the rotating base; the lifting guide mechanism comprises a first linear movement driving assembly, a second linear movement driving assembly, a guide frame, guide rollers and a rotation driving assembly, wherein the guide rollers are arranged at equal intervals and rotatably mounted on the inner side surface of the guide frame, and the rotation driving assembly is mounted on the outer side surface of the guide frame and connected with the guide rollers; the outer side surface of the guide frame is connected with the first linear movement driving assembly, and the first linear movement driving assembly is connected with the bottom of the lifting frame through the second linear movement driving assembly; the elevator protection doors fall on the rotating base through the lifting guide mechanism, and the elevator protection doors on the rotating base are arranged in an up-and-down overlapping mode.

Furthermore, the feeding and conveying mechanism comprises a horizontal conveying assembly and a swinging conveying assembly which are sequentially arranged along the conveying direction of the elevator protective door, the swinging conveying assembly comprises a conveying frame, a belt pulley assembly, arc-shaped racks, a driving gear, a driving motor and a rotating motor, the two arc-shaped racks are parallelly and alternately arranged on the workbench, and the two arc-shaped racks are respectively connected with the two conveying frames; the belt pulley assembly is arranged between the two conveying frames, and the rotating motor is arranged on the conveying frames and connected with the belt pulley assembly; the driving motor is installed on the conveying frame, the driving gear is installed on an output shaft of the driving motor, and the driving gear is meshed with the arc-shaped rack.

Further, the first linear motion driving assembly comprises a first rack, a first motor, a first gear and a motion sleeve, the second linear motion driving assembly comprises a second rack, a second motor and a second gear, the motion sleeve is movably sleeved on the lifting frame, the first motor and the second motor are both arranged on the motion sleeve, the first gear is arranged on an output shaft of the first motor, and the second gear is arranged on an output shaft of the second motor; one end of the first rack is connected with the guide frame, and the other end of the first rack is movably matched with the movable sleeve; the first rack is meshed with the first gear, the second rack is arranged on the lifting frame, and the second rack is meshed with the second gear.

Furthermore, the automatic stacking device for the elevator protection door further comprises a moving driving mechanism, a plurality of grooves are formed in the rotating base, and the moving driving mechanism is accommodated in each groove; the mobile driving mechanism comprises a lifting driving assembly, a mounting seat, a roller and a rotary driving motor, wherein the lifting driving assembly is mounted on the rotary base and connected with the mounting seat, the roller is rotatably mounted on the mounting seat, and the rotary driving motor is mounted on the mounting seat and connected with the roller.

Furthermore, the automatic stacking device for the elevator protection door further comprises a leveling mechanism, wherein the leveling mechanism is distributed on four side surfaces of the elevator protection doors, the leveling mechanism comprises a leveling plate, a first linear moving driving piece and a second linear moving driving piece, the first linear moving driving piece is connected with the leveling plate, the second linear moving driving piece is connected with the first linear moving driving piece, and the second linear moving driving piece is connected with the lifting frame; the first linear moving driving piece drives the leveling plate to move towards the direction far away from the lifting frame and the direction towards the lifting frame, and the second linear moving driving piece drives the leveling plate and the first linear moving driving piece to move up and down.

Furthermore, the automatic stacking device for the elevator protective door further comprises a pressing mechanism, the pressing mechanism comprises a pressing plate and a third linear moving driving piece, the pressing plate is connected with the lifting frame through the third linear moving driving piece, and the pressing plate is used for pressing the elevator protective door.

Furthermore, a guide post is arranged on the lifting frame, and a guide hole through which the guide post passes is formed in the fixed upright post.

According to the elevator protection door stacking machine, the elevator protection doors are conveyed to the lifting guide mechanism one by one through the feeding conveying mechanism, and the elevator protection doors fall on the rotating base one by one through the lifting guide mechanism, wherein the elevator protection doors on the rotating base are arranged in an up-and-down overlapped mode, so that the automatic up-and-down overlapping stacking of the elevator protection doors is completed, the labor is saved, and the problems of high labor intensity, low efficiency and high labor cost caused by the existing manual operation are solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partial perspective view corresponding to the right portion of fig. 1.

Fig. 3 is a perspective view of the assembly of the lifting frame, the first linear motion driving mechanism, the lifting guide mechanism, the rotary base and the workbench.

Fig. 4 is a perspective view of the lifting frame and the lifting guide mechanism of the present invention assembled together.

Fig. 5 is a perspective view of fig. 4 rotated by a certain angle.

Figure 6 is a perspective view of the invention with the crane and levelling means assembled, wherein the crane only shows levelling means on opposite sides.

Fig. 7 is a schematic structural view of the assembly of the lifting frame and the pressing mechanism.

Fig. 8 is a schematic structural diagram of the movement driving mechanism of the present invention.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 to 8, the automatic stacking device for an elevator protection door provided by this embodiment includes a workbench 1, a fixed upright 2, a crane 3, a rotary base 5, a feeding and conveying mechanism 6, a lifting guide mechanism 7, a rotary driving mechanism (not shown in the figures), and a first linear movement driving mechanism 4, wherein the fixed upright 2 is fixedly installed on the workbench 1, the rotary base 5 is rotatably installed on the workbench 1 through the rotary driving mechanism, the top of the crane 3 is installed on the fixed upright 2 through the first linear movement driving mechanism 4, and the rotary base 5 is located in the crane 3; the feeding and conveying mechanism 6 is installed on the workbench 1 and is used for conveying an elevator protection door 8 to the lifting guide mechanism 7.

The two lifting guide mechanisms 7 are respectively positioned at two sides of the rotating base 5; the lifting guide mechanism 7 comprises a first linear movement driving assembly 73, a second linear movement driving assembly 74, a guide frame 70, guide rollers 71 and a rotation driving assembly 72, wherein the guide rollers 71 are arranged at equal intervals and rotatably mounted on the inner side surface of the guide frame 70, and the rotation driving assembly 72 is mounted on the outer side surface of the guide frame 70 and connected with the guide rollers 71; the outer side surface of the guide frame 70 is connected with the first linear motion driving assembly 73, and the first linear motion driving assembly 73 is connected with the bottom of the lifting frame 3 through the second linear motion driving assembly 74. The elevator protection doors 8 fall on the rotating base 5 through the lifting guide mechanism 7, and the elevator protection doors 8 on the rotating base 5 are arranged in an up-down overlapping mode.

When this embodiment uses, elevator guard gate 8 carries to lifting guide mechanism 7 one by one through feeding conveyor 6 on, falls elevator guard gate 8 one by one on rotating base 5 through lifting guide mechanism 7, and wherein a plurality of elevator guard gate 8 on rotating base 5 are stack setting from top to bottom, and the automation of accomplishing a plurality of elevator guard gate 8 stacks from top to bottom, uses manpower sparingly, avoids current manual operation, and the intensity of labour who brings is big, and is efficient, problem that the human cost is high. The first linear moving driving mechanism 4 drives the lifting frame 3 to move relative to the fixed upright post 2, so that the elevator protection doors 8 can be conveniently taken down from the rotating base 5.

In the embodiment, the two lifting guide mechanisms 7 are positioned at two sides of the rotating base 5, when the elevator protective door 8 is conveyed to the lifting guide mechanisms 7 through the feeding conveying mechanism 6, two sides of the bottom of the elevator protective door 8 are respectively supported by the two lifting guide mechanisms 7, specifically, the elevator protective door 8 is supported by the guide rollers 71, and meanwhile, the guide rollers 71 are driven to rotate by the rotating driving component 72, so that the elevator protective door 8 is completely transferred to the lifting guide mechanisms 7 by the feeding conveying mechanism 6; when the elevator protection door 8 is completely transferred to the lifting guide mechanism 7 and moves to the corresponding placement area on the rotating base 5, the first linear movement driving assembly 73 drives the guide frame 70, the guide roller 71 and the rotating driving assembly 72 to move, so that the elevator protection door 8 is separated from the lifting guide mechanism 7, and the elevator protection door 8 falls on the rotating base 5; the first linear movement driving assembly 73, the guide frame 70, the guide roller 71 and the rotary driving assembly 72 are driven by the second linear movement driving assembly 74 to move relative to the lifting frame 3, so that the height of the lifting guide mechanism 7 is adjusted in real time according to the height of the elevator protection door 8 on the rotary base 5, and the feeding and conveying mechanism 6 is guaranteed to be effectively conveyed to the lifting guide mechanism 7.

In this embodiment, the rotation driving assembly 72 includes a driving motor 720, belt wheels 721, and a transmission belt 722, wherein the plurality of guide rollers 71 are all connected with the belt wheels 721, the driving motor 720 is connected with the guide frame 70, the driving motor 720 is connected with one of the belt wheels 721, and the plurality of belt wheels 721 are connected through the transmission belt 722, so as to realize the rotation of the plurality of guide rollers 71.

In this embodiment, the rotation driving mechanism directly adopts the existing motor, or the combination of the motor and the speed reducer is the existing conventional technology, and therefore, the details are not repeated. In the present embodiment, the first linear motion driving mechanism 4 is a linear driving device such as an electric cylinder, an oil cylinder, an air cylinder, or an electric push rod.

In this embodiment, it is further preferable that the feeding and conveying mechanism 6 includes a horizontal conveying assembly 60 and a swing conveying assembly 61 sequentially arranged along the conveying direction of the elevator guard door 8, the swing conveying assembly 61 includes a conveying frame 611, a belt pulley assembly, an arc-shaped rack 613, a driving gear 615, a driving motor 614 and a rotating motor 612, the two arc-shaped racks 613 are installed on the working platform 1 in parallel at intervals, and the two arc-shaped racks 613 are respectively connected with the two conveying frames 611; the belt pulley assembly is installed between the two conveying frames 611, and the rotating motor 612 is installed on the conveying frames 611 and connected with the belt pulley assembly; the driving motor 614 is mounted on the conveying frame 611, the driving gear 615 is mounted on an output shaft of the driving motor 614, and the driving gear 615 is engaged with the arc-shaped rack 613.

The horizontal conveying assembly in this embodiment includes a conveying frame 601, a belt pulley mechanism 603 in a horizontal state, and a motor 602 mounted on the conveying frame 601 and connected to the belt pulley mechanism 603. The belt pulley assembly that this embodiment swing transport assembly 61 includes is certain angle with the mesa of workstation 1, under arc rack 613, driving motor 614, drive gear 615 effect, has realized the regulation of belt pulley assembly inclination to according to the height of a plurality of elevator guard gate 8 on the rotating base 5, adjust belt pulley assembly inclination in real time, guarantee that a plurality of elevator guard gate 8 carry one by one to lifting guide mechanism 7 on.

In this embodiment, it is further preferable that the first linear motion driving assembly 73 includes a first rack 730, a first motor 731, a first gear 732, and a moving sleeve 733, the second linear motion driving assembly 74 includes a second rack 742, a second motor 740, and a second gear 741, the moving sleeve 733 is movably fitted to the crane 3, the first motor 731 and the second motor 740 are both mounted to the moving sleeve 733, the first gear 732 is mounted to an output shaft of the first motor 731, and the second gear 741 is mounted to an output shaft of the second motor 740; one end of the first rack 730 is connected with the guide frame 70, and the other end is movably matched with the movable sleeve 733; the first rack 730 is engaged with the first gear 732, the second rack 742 is provided on the crane 3, and the second rack 742 is engaged with the second gear 741. When the first linear movement driving assembly 73 is used, the first motor 731 is activated to drive the first gear 732 to rotate, so that the first rack 730 is driven to move relative to the moving sleeve 733, and the first rack 730 moves to drive the guide frame 70, the guide roller 71 and the rotary driving assembly 72 to move. When the second linear motion driving assembly 74 is used, the second motor 740 is started to drive the second gear 741 to rotate, and under the action of the second rack 742, the second motor 740, the second gear 741 and the moving sleeve 733 are driven to move relative to the crane 3, that is, the first linear motion driving assembly 73, the guide frame 70, the guide roller 71 and the rotation driving assembly 72 are driven to move up and down relative to the crane 3.

In this embodiment, it is further preferable that the automatic stacking device for an elevator protection door further includes a movement driving mechanism, a plurality of grooves 501 are provided on the rotating base 5, and the movement driving mechanism is accommodated in each of the plurality of grooves 501; the moving driving mechanism comprises a lifting driving component 161, a mounting seat 162, a roller 163 and a rotating driving motor 164, wherein the lifting driving component 161 is mounted on the rotating base 5, the lifting driving component 161 is connected with the mounting seat 162, the roller 163 is rotatably mounted on the mounting seat 162, and the rotating driving motor 164 is mounted on the mounting seat 162 and connected with the roller 163. In this embodiment, the lifting drive assembly 161 may be directly implemented by a linear drive device such as an electric cylinder, an oil cylinder, an air cylinder, or an electric push rod. The lifting driving assembly 161 drives the mounting seat 162, the idler wheels 163 and the rotary driving motor 164 to stretch out of the groove 501, the idler wheels 163 jack up the elevator protection doors 8, the rotary driving motor 164 is started, the driving idler wheels 163 rotate, and under the action of the idler wheels 163, the elevator protection doors 8 are moved out of the rotary base 5, so that the automatic discharging of the elevator protection doors 8 is facilitated. When the mobile driving mechanism is not used, the mobile driving mechanism is completely accommodated in the groove 501, and the use is quite convenient.

Further preferably, in this embodiment, the automatic stacking device for the elevator protection door further includes a leveling mechanism, the leveling mechanism is distributed on four side surfaces of the elevator protection doors 8, the leveling mechanism includes a leveling plate 142, a first linear movement driving member 141, and a second linear movement driving member 140, the first linear movement driving member 141 is connected to the leveling plate 142, the second linear movement driving member 140 is connected to the first linear movement driving member 141, and the second linear movement driving member 140 is connected to the crane 3; the first linear moving driver 141 drives the leveling plate 142 to move away from the crane 3 and to move towards the crane 3, and the second linear moving driver 140 drives the leveling plate 142 and the first linear moving driver 141 to move up and down.

In the present embodiment, the first linear motion actuator 141 and the second linear motion actuator 140 are linear motion actuators such as electric cylinders, oil cylinders, air cylinders, or electric push rods. When the plurality of elevator protection doors 8 are rotated onto the rotating base 5 one by one, the four leveling mechanisms positioned on the four side surfaces of the plurality of elevator protection doors 8 act, specifically, the first linear moving driving piece 141 drives the leveling plate 142 to move, and the second linear moving driving piece 140 drives the leveling plate 142 and the first linear moving driving piece 141 to move up and down, so that the four leveling plates 142 respectively clamp the four side surfaces of the plurality of elevator protection doors 8, and the leveling work of the plurality of elevator protection doors 8 is completed; after finishing the leveling work, the leveling mechanism resets to the initial position, and the plurality of elevator protective doors 8 are ensured to be neat and beautiful.

Preferably, in this embodiment, the automatic stacking device for the elevator protective door further includes a pressing mechanism, the pressing mechanism includes a pressing plate 151 and a third linear motion driving member 150, the pressing plate 151 is connected to the lifting frame 3 through the third linear motion driving member 150, and the pressing plate 151 is configured to press the upper portions of the elevator protective doors 8. In the present embodiment, the third linear motion driving member 150 is a linear driving device such as an electric cylinder, an oil cylinder, an air cylinder, or an electric push rod. The pressing plate is driven to move by the third linear moving driving piece 150, and the pressing plate 151 presses the elevator protection doors 8, so that the subsequent winding belt can be wound on the elevator protection doors effectively.

In this embodiment, preferably, the lifting frame 3 is provided with a guide post 30, and the fixed upright post 2 is provided with a guide hole through which the guide post 30 passes. The function of guiding the crane 3 to move up and down relative to the fixed upright post 2 is realized under the action of the guide post 30 and the guide hole.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic stacking device for an elevator protection door is characterized by comprising a workbench, a fixed upright post, a lifting frame, a rotary base, a feeding and conveying mechanism, a lifting guide mechanism, a rotary driving mechanism and a first linear moving driving mechanism, wherein the fixed upright post is fixedly arranged on the workbench, the rotary base is rotatably arranged on the workbench through the rotary driving mechanism, the top of the lifting frame is arranged on the fixed upright post through the first linear moving driving mechanism, and the rotary base is positioned in the lifting frame; the feeding and conveying mechanism is arranged on the workbench and is used for conveying the elevator protection door to the lifting guide mechanism;

2. The automatic stacking device for the elevator protection door according to claim 1, wherein the feeding conveying mechanism comprises a horizontal conveying assembly and a swinging conveying assembly which are sequentially arranged along the conveying direction of the elevator protection door, the swinging conveying assembly comprises a conveying frame, a belt pulley assembly, arc-shaped racks, a driving gear, a driving motor and a rotating motor, the two arc-shaped racks are parallelly and alternately arranged on the workbench, and the two arc-shaped racks are respectively connected with the two conveying frames; the belt pulley assembly is arranged between the two conveying frames, and the rotating motor is arranged on the conveying frames and connected with the belt pulley assembly; the driving motor is installed on the conveying frame, the driving gear is installed on an output shaft of the driving motor, and the driving gear is meshed with the arc-shaped rack.

3. The automatic stacking device for the elevator protective door according to claim 1, wherein the first linear motion driving assembly comprises a first rack, a first motor, a first gear and a motion sleeve, the second linear motion driving assembly comprises a second rack, a second motor and a second gear, the motion sleeve is movably sleeved on the lifting frame, the first motor and the second motor are both mounted on the motion sleeve, the first gear is mounted on an output shaft of the first motor, and the second gear is mounted on an output shaft of the second motor; one end of the first rack is connected with the guide frame, and the other end of the first rack is movably matched with the movable sleeve; the first rack is meshed with the first gear, the second rack is arranged on the lifting frame, and the second rack is meshed with the second gear.

4. The automatic stacking device for the elevator protection door according to claim 1, further comprising a moving driving mechanism, wherein a plurality of grooves are formed in the rotating base, and the moving driving mechanism is accommodated in each groove; the mobile driving mechanism comprises a lifting driving assembly, a mounting seat, a roller and a rotary driving motor, wherein the lifting driving assembly is mounted on the rotary base and connected with the mounting seat, the roller is rotatably mounted on the mounting seat, and the rotary driving motor is mounted on the mounting seat and connected with the roller.

5. The automatic stacking device for the elevator protection door according to any one of claims 1 to 4, further comprising a leveling mechanism, wherein the leveling mechanism is distributed on four sides of the elevator protection doors, the leveling mechanism comprises a leveling plate, a first linear moving driving member and a second linear moving driving member, the first linear moving driving member is connected with the leveling plate, the second linear moving driving member is connected with the first linear moving driving member, and the second linear moving driving member is connected with the lifting frame; the first linear moving driving piece drives the leveling plate to move towards the direction far away from the lifting frame and the direction towards the lifting frame, and the second linear moving driving piece drives the leveling plate and the first linear moving driving piece to move up and down.

6. The automatic stacking device for the elevator protection door as claimed in claim 5, further comprising a pressing mechanism, wherein the pressing mechanism comprises a pressing plate and a third linear moving driving member, the pressing plate is connected with the lifting frame through the third linear moving driving member, and the pressing plate is used for pressing a plurality of elevator protection doors.

7. The automatic stacking device for the protective door of the elevator as claimed in claim 1, wherein the lifting frame is provided with a guide post, and the fixed upright post is provided with a guide hole through which the guide post passes.