CN119728344A - An industrial intelligent gateway device based on PLC - Google Patents
An industrial intelligent gateway device based on PLC Download PDFInfo
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- CN119728344A CN119728344A CN202410976006.6A CN202410976006A CN119728344A CN 119728344 A CN119728344 A CN 119728344A CN 202410976006 A CN202410976006 A CN 202410976006A CN 119728344 A CN119728344 A CN 119728344A
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Abstract
本发明针对智能网关技术领域，尤其针对一种基于PLC的工业智能网关装置。包括有网关壳体，所述网关壳体固接有风箱，所述网关壳体固接有第一固定板，所述第一固定板安装有第一过滤板，所述第一过滤板固接有电机，所述电机的输出轴固接有叶扇，所述电机的输出轴转动连接转动环，所述转动环固接有固定架，所述固定架内滑动连接有滑动杆，所述滑动杆固接有清洁板。本发明通过清洁板对第一过滤板进行擦拭，当网关壳体内温度发生变化导致叶扇的转速变化时，与第一过滤板接触的杂质量发生变化，此时清洁板对第一过滤板的擦拭速度也会自动发生变化，避免灰尘附着第一过滤板导致其发生堵塞，从而影响气流对网关壳体内电子元件的冷却力度。
The present invention is directed to the field of intelligent gateway technology, and in particular to an industrial intelligent gateway device based on PLC. It includes a gateway housing, the gateway housing is fixedly connected to a bellows, the gateway housing is fixedly connected to a first fixed plate, the first fixed plate is installed with a first filter plate, the first filter plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a blade fan, the output shaft of the motor is rotatably connected to a rotating ring, the rotating ring is fixedly connected to a fixed frame, a sliding rod is slidably connected in the fixed frame, and the sliding rod is fixedly connected to a cleaning plate. The present invention wipes the first filter plate with a cleaning plate. When the temperature in the gateway housing changes and the rotation speed of the blade fan changes, the amount of impurities in contact with the first filter plate changes. At this time, the wiping speed of the cleaning plate on the first filter plate will also automatically change to prevent dust from adhering to the first filter plate and causing it to be blocked, thereby affecting the cooling force of the airflow on the electronic components in the gateway housing.
Description
Technical Field
The invention aims at the technical field of intelligent gateways, in particular to an industrial intelligent gateway device based on PLC.
Background
The industrial intelligent gateway is a hardware device for connecting industrial field devices and an informatization system, is also called an industrial Internet of things intelligent gateway, a wireless data acquisition gateway, a communication acquisition gateway, a PLC wireless gateway, an industrial communication gateway and the like, and has the main functions of data acquisition, protocol conversion, data transmission and the like, and mainly comprises a shell, an internal storage module, a processor, a power supply, a communication interface, a heat dissipation structure and the like, wherein the communication interface is used for providing a connection port for wires of devices such as a PLC and the like, the PLC is a programmable logic controller, the PLC is usually used for a computer of an industrial automation control system, and is specially designed for monitoring various parameters and conditions in a production process, machine devices and industrial processes.
In order to ensure the normal operation of the industrial gateway, the electronic components in the industrial gateway are usually required to be cooled by a heat dissipation hole or a fan and other structures.
However, since the industrial gateway is generally installed on an industrial site, and a large amount of impurities such as dust exist on the industrial site, a large amount of impurities such as dust can be blown into the housing of the industrial gateway in the cooling process of the fan, the cooling holes of the industrial gateway can be blocked after long-time use, the cooling of the industrial gateway is affected, and even the electronic components in the industrial gateway are directly affected by the dust, so that the operation stability of the industrial gateway is reduced.
Disclosure of Invention
In order to overcome the defect that a large amount of impurities such as dust are blown into a shell of an industrial gateway in the cooling process of a fan to cause the blockage of heat dissipation holes of the industrial gateway and influence the heat dissipation efficiency of the industrial gateway, the invention provides an industrial intelligent gateway device based on a PLC.
The industrial intelligent gateway device based on the PLC comprises a gateway shell, wherein an air box is fixedly connected to the gateway shell, a first fixing plate is fixedly connected to one side, close to the air box, of the gateway shell, a first filter plate is mounted on the first fixing plate, a motor is fixedly connected to one side, close to the air box, of the first filter plate, a leaf fan connected with the air box in a rotating mode is fixedly connected to an output shaft of the motor, a rotating ring located in the air box is connected to the output shaft of the motor in a rotating mode, a torsion spring is fixedly connected between the output shaft of the motor and the rotating ring, a fixing frame which is uniformly distributed in the circumferential direction is fixedly connected to the rotating ring, a sliding rod is connected to the fixing frame in a sliding mode, an elastic piece is fixedly connected between the fixing frame and the adjacent sliding rod, a first wedge block is fixedly connected to one side, close to the first wedge block, which is uniformly distributed in the air box, is fixedly connected to a second fixing plate, a first wedge block is uniformly distributed in the circumferential direction, and a first wedge block is fixedly connected to the second fixing plate, a cleaning plate is fixedly connected to one side, close to the sliding rod, and the cleaning plate is fixedly connected to the first wedge block.
Preferably, the elastic force of the elastic piece on the fixing frame is larger than the torsion force of the torsion spring on the rotating ring.
Preferably, the first filter plate is provided with inclined screen plates distributed circumferentially, and one side of the inclined screen plate on the first filter plate, which is close to the leaf fan, is attached to the cleaning plate.
As one preference, the scraper is fixedly connected to the first filter plate, arc-shaped tooth brushes which are linearly distributed are arranged on the scraper, gaps are formed between adjacent arc-shaped tooth brushes on the scraper, a collecting channel is arranged on the gateway shell and close to the position of the scraper, the gaps on the scraper are communicated with the collecting channel, a collecting shell is detachably connected to the position of the gateway shell, close to the collecting channel, and is communicated with the collecting channel, and a second filter plate is arranged on the collecting shell.
As a preference, still including the spout frame of symmetric distribution, the symmetric distribution the spout frame all rigid coupling in gateway casing is close to one side of bellows, limit sliding connection has the carriage in the spout frame, the symmetric distribution common sliding connection has the connecting rod between the carriage, the carriage with the rigid coupling has the elastic component between the connecting rod, limit sliding connection has the clamping frame on the carriage, the carriage with adjacent rigid coupling has the elastic component between the clamping frame, the clamping frame keep away from adjacent one side of connecting rod is provided with the inclined plane, the symmetric distribution the mutual contact cooperation of clamping frame.
Preferably, the distance between the symmetrically distributed chute frames gradually decreases from the position far from the connecting rod to the position close to the connecting rod.
As one preference, the gateway casing is close to one side rigid coupling of bellows has first hydraulic telescoping rod, the flexible end rigid coupling of first hydraulic telescoping rod has first splint, through electromagnetic slide rail sliding connection on the gateway casing with the electromagnetic slide block of first splint rigid coupling, sliding connection has the second splint on the first splint, first splint with the rigid coupling has the elastic component between the second splint, the carriage with the spacing cooperation of second splint, the carriage with first splint extrusion fit.
As one preference, the gateway shell is fixedly connected with a second hydraulic telescopic rod, the second hydraulic telescopic rod is communicated with the first hydraulic telescopic rod through a guide pipe, the telescopic end of the second hydraulic telescopic rod is fixedly connected with a limiting frame, the limiting frame is in sliding connection with the gateway shell, and the limiting frame is fixedly connected with limiting rods which are in linear array and are symmetrically distributed.
Preferably, the gateway comprises a gateway shell, a limiting frame and a flexible block, wherein the flexible block is fixedly connected between the gateway shell and the limiting frame, and symmetrically distributed weights are fixedly connected at the position of the gateway shell, which is close to the flexible block.
Preferably, a stop block is fixedly connected to one side, close to the air box, of the gateway shell, and the thickness of the weight and the thickness of the stop block, close to one side of the air box, are larger than the thickness of the air box.
The invention has the beneficial effects that 1, the cleaning plate wipes the first filter plate, when the temperature in the gateway shell changes to change the rotating speed of the leaf fan, the impurity amount contacted with the first filter plate changes, and at the moment, the wiping speed of the cleaning plate to the first filter plate also changes automatically, thereby avoiding the blockage caused by dust attached to the first filter plate and further influencing the cooling force of air flow to electronic elements in the gateway shell;
2. The separation of the ends of the adjacent wires is blocked by the limiting rod, so that the wires can be prevented from being pulled out directly and manually, and the wires are prevented from being disconnected from the gateway shell due to accidental or malicious touch by an external person, and the stability of connection between the gateway shell and the wires is further improved;
3. The gateway shell is protected through the flexible block, when the gateway shell falls, the two weight blocks drive the bottom of the gateway shell to be contacted with the ground firstly, and then the gateway shell is buffered by the flexible block and hydraulic oil in the second hydraulic telescopic rod, so that the gateway shell is protected when falling.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective sectional view of the bellows of the present invention;
FIG. 3 is a schematic perspective view of a leaf fan according to the present invention;
FIG. 4 is a schematic perspective view of a cleaning plate according to the present invention;
FIG. 5 is a perspective cross-sectional view of a rotary ring according to the present invention;
Fig. 6 is a perspective sectional view of the gateway housing of the present invention;
FIG. 7 is a schematic perspective view of a carriage of the present invention;
FIG. 8 is a perspective cross-sectional view of a carriage of the present invention;
FIG. 9 is a schematic perspective view of a first clamping plate and a second clamping plate according to the present invention;
FIG. 10 is a schematic perspective view of a flexible block of the present invention;
fig. 11 is a schematic perspective view of a stopper according to the present invention.
In the figure, the names and serial numbers of the parts are 1, gateway shell, 2, bellows, 3, a first fixed plate, 301, a first filter plate, 4, a motor, 5, a leaf fan, 6, a rotating ring, 7, a fixed frame, 8, a sliding rod, 9, a first wedge block, 10, a second fixed plate, 11, a second wedge block, 12, a cleaning plate, 13, a scraping plate, 14, a collecting channel, 15, a collecting shell, 16, a second filter plate, 17, a chute frame, 18, a sliding frame, 19, a connecting rod, 20, a clamping frame, 21, a first hydraulic telescopic rod, 22, a first clamping plate, 23, a second clamping plate, 24, a second hydraulic telescopic rod, 25, a limiting frame, 26, a limiting rod, 27, a flexible block, 28, a weight, 29 and a stop block.
Detailed Description
The present invention will be further described in the following to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand.
Because the industrial gateway is generally installed on an industrial site with more dust, a large amount of dust and other impurities can be blown into the shell of the industrial gateway in the cooling process of the fan, the cooling holes of the industrial gateway are blocked after long-time use, the cooling of the industrial gateway is influenced, and even the electronic components in the industrial gateway attached with the dust can directly influence the normal operation of the electronic components, so that the operation stability of the industrial gateway is reduced.
An industrial intelligent gateway device based on PLC, as shown in figures 1-5, comprises a gateway shell 1, wherein electronic elements such as a processor and the like in the gateway shell 1 are not shown in the figures, a temperature sensor is arranged in the gateway shell 1, a control terminal is arranged outside the gateway shell 1, wherein the temperature sensor and the control terminal are not shown in the figures, the temperature sensor is electrically connected with the control terminal, a hook is arranged on the left side of the gateway shell 1 and used for fixing the gateway shell 1, a plurality of communication interfaces used for being connected with wires of an external PLC are arranged on the right side of the gateway shell 1, the wires on the PLC are simply called wires, the front side and the rear side of the gateway shell 1 are respectively provided with a heat dissipation hole, a first fixing plate 3 is fixedly connected at the front side heat dissipation hole of the gateway shell 1, a first filter plate 301 is fixedly connected with a motor 4 electrically connected with a control panel, a motor output shaft 4 is fixedly connected with the first filter plate, the motor 2 of the motor is fixedly connected with a torsion spring 6, a torsion ring 7 is fixedly connected with a torsion spring 6 on a rotary ring 7, a rotary ring 7 is fixedly connected with a rotary ring 7 on a rotary ring 6 is fixedly connected with a rotary ring 6 on a rotary ring 6, and a rotary ring 7 is fixedly connected with a rotary ring 6 on a rotary ring 6 of the rotary ring 6 is fixedly connected with a rotary ring 6, and a rotary ring 6 is fixedly connected with a rotary ring 6 is an elastic ring 6, and a rotary ring is fixedly connected with a rotary ring 6 is used for a rotary ring 6, the slide bar 8 is kept away from the position rigid coupling of swivel becket 6 has first wedge 9, the inclined plane side of first wedge 9 is towards keeping away from the position of swivel becket 6, the rigid coupling of first wedge 9 department that is close to circumference evenly distributed in the bellows 2 has second fixed plate 10, the rigid coupling has circumference evenly distributed and all first wedge 9 equal extrusion fit's second wedge 11 on the second fixed plate 10, the inclined plane side of second wedge 11 is towards the position of swivel becket 6, be used for extruding first wedge 9, make first wedge 9 when removing along the inclined plane side of adjacent second wedge 11, first wedge 9 removes and compresses the elastic component of adjacent slide bar 8, the rear side rigid coupling of slide bar 8 has the cleaning plate 12 that has the brush.
As shown in fig. 4 and fig. 6, a plurality of inclined screen plates distributed in the circumferential direction are disposed on the first filter plate 301, and the front side of the inclined screen plate on the first filter plate 301 is attached to the cleaning plate 12 for cleaning the first filter plate 301 by the cleaning plate 12.
Referring to fig. 2-4 and fig. 6, a scraper 13 is fixedly connected to the first filter plate 301, a plurality of arc-shaped tooth brushes are linearly distributed on the scraper 13, the arc-shaped tooth brushes on the scraper 13 are used for scraping impurities on the cleaning plate 12, gaps for allowing the impurities scraped off on the cleaning plate 12 to enter are formed between adjacent arc-shaped tooth brushes on the scraper 13, a collecting channel 14 is arranged at the front side of the gateway housing 1 and close to the position of the scraper 13, the gaps on the scraper 13 are communicated with the collecting channel 14, a collecting shell 15 is detachably connected to the position of the gateway housing 1 close to the collecting channel 14 through threads, the collecting shell 15 is communicated with the collecting channel 14 and used for collecting the impurities scraped off on the cleaning plate 12, a second filter plate 16 which is symmetrically distributed around is installed on the collecting shell 15 and used for blocking the impurities such as dust so as to collect the dust.
When an operator needs to use the device to interconnect networks, the operator firstly fixes the device at a designated position through a hook on the left side of the gateway shell 1, then a plurality of PLC wires are respectively inserted into different communication interfaces on the right side of the gateway shell 1 (hereinafter, the PLC wires are simply called wires), the operator starts a power supply and directly uses the device, in the use process of the device, the electronic element in the gateway shell 1 runs to cause the temperature in the gateway shell 1 to rise, at the moment, a temperature sensor in the gateway shell 1 senses the temperature rise, the temperature sensor converts the temperature change into an electric signal and starts a motor 4 through a control terminal, the temperature in the gateway shell 1 is different, the temperature sensor senses different, the electric signal received by the control terminal is different, the rotation speed of an output shaft of the motor 4 is automatically adjusted, the higher the rotation speed of the output shaft of the motor 4 is faster, the output shaft of the motor 4 drives a vane 5 to rotate and the outside air flow is led into the air box 2, then the air flow in the air box 2 enters the front side of the gateway shell 1 through a first filter plate 301, the temperature sensor senses the temperature rise, the temperature change is different from the temperature sensor senses the temperature change into the gateway shell 1 through the air flow in the front side of the gateway shell 1, the air flow enters the gateway shell 1, the air flow in the air flow is cooled down through the air outlet of the gateway shell 1, and finally the temperature is cooled down.
In the process that air flow enters gateway shell 1 and cools down electronic components in the gateway shell, the output shaft of motor 4 rotates and drives rotary ring 6 to rotate through the torsional spring, rotary ring 6 drives fixed frame 7 of circumference evenly distributed to rotate anticlockwise (this rotation direction uses the front view of picture one as the benchmark), fixed frame 7 drives adjacent slide bar 8 to rotate, slide bar 8 drives adjacent first wedge 9 to rotate, when first wedge 9 rotates to contact with adjacent second wedge 11, with the removal of first wedge 9, the removal of first wedge 9 is temporarily blocked by adjacent second wedge 11, make slide bar 8 and adjacent fixed frame 7 temporarily stop rotating, rotary ring 6 temporarily stops rotating, the output shaft of motor 4 drives rotary ring 6's torsional spring to rotate the power of holding, after rotary ring 6's torsional spring holds the power to limit state, the output shaft of motor 4 rotates and drives it again through rotary ring 6's torsional spring, slide bar 8 rotates through fixed frame 7 drive adjacent slide bar 8, fixed frame 7 drives adjacent first wedge 9 to rotate, first wedge 9 moves along adjacent second wedge 11's removal, the inclined plane of first wedge 9 along adjacent second wedge 11 moves up to the inclined plane, the adjacent slide bar 8 drives adjacent slide bar 8 and then, the cleaning plate is cleaned, the step 12 is moved in the direction of the adjacent slide bar 8, the cleaning plate is cleaned, the step 12 is cleaned, the cleaning is carried out in the direction is cleaned, the adjacent slide bar 8 is moved in the direction is cleaned, and the adjacent slide bar 8 is cleaned, the adjacent slide bar is cleaned, the cleaning plate is cleaned, and the step 12 is cleaned, the cleaning plate is moved in the adjacent slide bar is moved, and the cleaning up, and the cleaning plate is moved, and is 8 is moved, and the cleaning, and is 8, and is moved.
After the inclined surface of the first wedge-shaped block 9 moves to be in contact with the inclined surface of the adjacent second wedge-shaped block 11, the second wedge-shaped block 11 loses the extrusion to the adjacent first wedge-shaped block 9, the torsion spring of the rotating ring 6 rotates to reset, the rotating ring 6 drives the adjacent sliding rod 8 to rotate fast through the fixing frame 7, the sliding rod 8 drives the adjacent cleaning plate 12 to rotate fast, and at the moment, the elastic piece rebound reset of the fixing frame 7 drives the adjacent sliding rod 8 to move fast, the sliding rod 8 drives the adjacent cleaning plate 12 to move fast, the cleaning plate 12 wipes the adjacent inclined screen plate on the first filter plate 301 fast in the moving and rotating process, the higher the rotating speed of the cleaning plate 12 is, the higher the torsion spring storage force of the rotating ring 6 is, the higher the energy conversion efficiency of the torsion spring of the rotating ring 6 is, thereby enhancing the cleaning force of the cleaning plate 12 to the first filter plate 301, external dust enters the fan 5 and adheres to the first air box 301, the cleaning plate 12 is continuously wiped fast on the inclined screen plate 301 at the moment, the first fan 1 is avoided, the effect of the cleaning plate is also realized on the first filter plate 301, and the self-adapting to the air flow speed is also improved, the self-adapting to the first filter plate 301 is realized, and the self-adapting to the air flow is realized, and the cleaning force of the first filter plate 301 is also the filter plate 301 is realized, and the self-adapting to the cleaning force is realized.
When the cleaning plate 12 wipes off the impurities on the first filter plate 301, the cleaning plate 12 rotates to be in contact with the scraping plate 13, along with the up-and-down movement of the cleaning plate 12, a plurality of arc-shaped tooth brushes on the scraping plate 13 scrape the impurities on the adjacent cleaning plate 12 together, the impurities on the cleaning plate 12 fall into a plurality of gaps on the scraping plate 13, the air flow drives the impurities to enter the collecting shell 15 through the collecting channel 14, then the air flow is discharged to the outside through the two second filter plates 16, the impurities carried by the air flow are blocked by the two layers of second filter plates 16, the impurities are collected into the collecting channel 14 and the collecting shell 15, after the impurity amount collected in the collecting channel 14 and the collecting shell 15 is excessive, an operator removes the collecting shell 15 and cleans the collecting channel 14 and the collecting shell 15, and finally the collecting shell 15 is screw-thread-mounted back to the original position.
When the temperature of the electronic component in the gateway shell 1 is recovered to be normal, the temperature sensor senses the temperature change and the motor 4 is turned off through the control terminal, and when an operator stops using the device, the power supply is turned off and the device is cleaned.
In the gateway use process, the gateway can lead to the electric wire of its communication socket to break away from if being triggered by mistake and move to when outside personnel touch by mistake or maliciously touch the electric wire, the electric wire is very easily pulled out from the communication socket, thereby leads to external connection equipment to lose connection with the gateway, and then influences the stability of external connection equipment operation.
Embodiment 2 on the basis of embodiment 1, combining fig. 2 and fig. 7-9, further comprising a chute frame 17 which is vertically and symmetrically distributed, wherein the chute frames 17 which are symmetrically distributed are fixedly connected to the front side of the gateway shell 1, a sliding frame 18 is connected in a limiting sliding manner in the chute frame 17, a connecting rod 19 is connected between the sliding frames 18 which are vertically and symmetrically distributed in a sliding manner, an elastic piece is fixedly connected between the sliding frame 18 and the connecting rod 19, wherein the elastic piece is a pressure spring, a clamping frame 20 is connected on the sliding frame 18 in a limiting sliding manner, an elastic piece is fixedly connected between the sliding frame 18 and an adjacent clamping frame 20, wherein the elastic piece is a pressure spring, inclined surfaces are arranged on opposite sides of the two clamping frames 20, the two clamping frames 20 which are symmetrically distributed are in contact fit with each other, the inclined surfaces are used for enabling wires to smoothly pass through the two clamping frames 20 and enter between the two sliding frames 18, and the distance between the chute frames 17 which are symmetrically distributed is gradually reduced from left to right, and the two sliding frames 18 are used for gradually clamping the wires when the two clamping frames 18 move rightwards.
Referring to fig. 7-9, a first hydraulic telescopic rod 21 is fixedly connected to the front side of the gateway housing 1, a first clamping plate 22 is fixedly connected to the telescopic end of the first hydraulic telescopic rod 21, an electromagnetic sliding block fixedly connected with the first clamping plate 22 is slidably connected to the gateway housing 1 through an electromagnetic sliding rail, the electromagnetic sliding block is electrically connected with a control panel, a second clamping plate 23 is slidably connected to the first clamping plate 22, an elastic piece is fixedly connected between the first clamping plate 22 and the second clamping plate 23, the elastic piece is a tension spring, the sliding frame 18 is in limit fit with the second clamping plate 23, the sliding frame 18 is in extrusion fit with the first clamping plate 22, when the first clamping plate 22 moves rightwards, the first clamping plate 22 extrudes the two sliding frames 18 to move rightwards, and when the first clamping plate 22 moves leftwards, the first clamping plate 22 drives the elastic piece of the second clamping plate 23 to stretch, and then drives the second clamping plate 23 to move leftwards, and the second clamping plate 23 drives the two sliding frames 18 to move leftwards.
Referring to fig. 10 and 11, a second hydraulic telescopic rod 24 is fixedly connected to the gateway housing 1, the second hydraulic telescopic rod 24 is communicated with the first hydraulic telescopic rod 21 through a conduit, a limiting frame 25 is fixedly connected to the telescopic end of the second hydraulic telescopic rod 24, the limiting frame 25 is slidably connected to the gateway housing 1, the limiting frame 25 is approximately C-shaped, the limiting frame 25 is located on the lower side of the gateway housing 1, a plurality of limiting rods 26 which are in linear arrays and are symmetrically distributed are fixedly connected to the limiting frame 25, and the number of the limiting rods 26 is twice that of communication interfaces on the gateway housing 1.
In the initial state, after the electric wire is inserted into the adjacent communication interface on the gateway housing 1, the limiting rod 26 is located on the right side of the adjacent communication interface on the gateway housing 1 and used for blocking the electric wire inserted into the communication interface on the gateway housing 1, so as to prevent the electric wire from being pulled out of the adjacent communication interface.
When an operator inserts a plurality of wires into different communication interfaces on the right side of the gateway shell 1 respectively, the operator extrudes two clamping frames 20 through the wires, the clamping frames 20 move and drive elastic parts of the clamping frames 20 to stretch, so that the two clamping frames 20 move back, after the wires pass through the two clamping frames 20, the elastic parts of the clamping frames 20 rebound and drive the elastic parts to reset, all the wires are clamped between the two clamping frames 20 and the two sliding frames 18, the wires are prevented from being intertwined at the gateway shell 1, when the gateway shell 1 falls or the wires are mistakenly touched and pulled out of the communication interfaces, the wires depend on friction to pull the two sliding frames 18 to move rightwards, the sliding frames 18 move rightwards along the adjacent sliding groove frames 17 (in the rightward moving process of the sliding frames 18, the two sliding frames 18 jointly drive the second clamping plates 23 to move rightwards, the elastic parts of the second clamping plates 23 are gradually stretched), the two sliding frames 18 move oppositely to clamp the wires, the two elastic parts of the connecting rods 19 are gradually stretched, and the wires are prevented from being disconnected due to the mistakenly touched and pulled out, and the stability of external connection equipment is further influenced.
If an operator needs to disconnect the communication interface on the gateway housing 1 from the adjacent electric wires, the operator needs to control the electromagnetic sliding blocks on the first clamping plate 22 to move leftwards through the control terminal, so that the first clamping plate 22 moves leftwards and drives the telescopic ends of the first hydraulic telescopic rods 21 to shrink, the first clamping plate 22 moves leftwards and stretches the elastic pieces of the second clamping plate 23, after the elastic pieces of the second clamping plate 23 stretch to the limit positions, the first clamping plate 22 drives the second clamping plate 23 to move leftwards through the elastic pieces of the second clamping plate 23, the second clamping plate 23 drives the two sliding frames 18 to move leftwards, the sliding frames 18 move leftwards along the adjacent sliding groove frames 17, the two sliding frames 18 move backwards, and the two elastic pieces of the connecting rods 19 are gradually compressed, and the two sliding frames 18 lose clamping on the electric wires.
In the process of the contraction of the telescopic end of the first hydraulic telescopic rod 21, hydraulic oil in the first hydraulic telescopic rod 21 flows into the second hydraulic telescopic rod 24 along the guide pipe, the telescopic end of the second hydraulic telescopic rod 24 stretches out and drives the limiting frame 25 to move downwards, the limiting frame 25 drives a plurality of limiting rods 26 on the limiting frame to move downwards, the limiting rods 26 are gradually far away from adjacent communication interfaces on the gateway shell 1, so that the wire ends can be pulled out from the adjacent communication interfaces on the gateway shell 1, and through the steps, the wires are prevented from being pulled out directly, so that the connection between the gateway shell 1 and the wires is prevented from being broken maliciously by external personnel, and the stability of the connection between the gateway shell 1 and the wires is further improved.
When an operator needs to insert the electric wire back into the adjacent communication interface on the gateway shell 1 again, the operator repeats the steps to place the electric wire between the two sliding frames 18, then the electromagnetic sliding block of the first clamping plate 22 is controlled by the control terminal to move rightwards for resetting, so that the first clamping plate 22 moves rightwards and drives the telescopic end of the first hydraulic telescopic rod 21 to stretch out and reset, the first clamping plate 22 drives the second clamping plate 23 to move rightwards, the elastic piece of the second clamping plate 23 contracts and resets, the first clamping plate 22 pushes the two sliding frames 18 to move rightwards along the adjacent sliding groove frames 17 respectively, the two sliding frames 18 gradually clamp the electric wire, and at the moment, hydraulic oil in the second hydraulic telescopic rod 24 is pulled back into the first hydraulic telescopic rod 21 through the guide pipe, the telescopic end of the second hydraulic telescopic rod 24 contracts and resets and drives the limiting frame 25 to move upwards, the limiting frame 25 drives all the limiting rods 26 to move upwards for resetting, the limiting rods 26 move to be aligned with the adjacent communication interface on the gateway shell 1, and the limiting rods 26 block the end of the adjacent electric wire from being separated, so that the electric wire is prevented from being disconnected from the gateway shell 1 due to accidental contact or malicious contact of an external person.
Embodiment 3 on the basis of embodiment 2, as shown in fig. 1 and 11, the gateway comprises a flexible block 27, wherein the flexible block 27 is fixedly connected between the gateway housing 1 and the limiting frame 25, the flexible block 27 deforms to buffer the gateway housing 1 when the limiting frame 25 moves up and down, and weights 28 which are symmetrically distributed around are fixedly connected at the position of the gateway housing 1 close to the flexible block 27.
As shown in fig. 1 and 11, a stop 29 is fixedly connected to the upper part of the front side of the gateway housing 1, and the thicknesses of the weight 28 and the stop 29 on the front side are both greater than the thickness of the bellows 2, so as to avoid the bellows 2 from contacting the ground when the front side of the gateway housing 1 collides with the ground.
When the gateway housing 1 falls, due to the influence of the two weights 28, the lower side of the gateway housing 1 is firstly contacted with the ground, the limiting frame 25 collides with the ground and moves upwards, the flexible block 27 is deformed under pressure, the limiting frame 25 extrudes the telescopic end of the second hydraulic telescopic rod 24 to move upwards, hydraulic oil in the second hydraulic telescopic rod 24 is pressed and flows into the first hydraulic telescopic rod 21 through a guide pipe, the hydraulic oil in the second hydraulic telescopic rod 24 buffers the movement of the limiting frame 25, the telescopic end of the first hydraulic telescopic rod 21 stretches out and drives the two sliding frames 18 to respectively move rightwards along the adjacent chute frames 17 through the first clamping plate 22, the two sliding frames 18 gradually clamp the electric wires, the electric wires are prevented from being disconnected from the external connection equipment caused by falling of the gateway housing 1 when the gateway housing 1 is buffered, and the operation of the external equipment is influenced.
When the gateway housing 1 falls down, if the gateway housing 1 falls forward, the stop block 29 and the weight 28 at the front side are firstly contacted with the ground, so that the damage to the parts in the gateway housing is avoided due to the contact of the bellows 2 with the ground, and the parts such as the leaf fan 5 are protected.
In view of the foregoing, it will be appreciated that the invention includes but is not limited to the foregoing embodiments, any equivalent or partial modification made within the spirit and principles of the invention.
Claims (10)
1. The utility model provides an industrial intelligent gateway device based on PLC, includes gateway casing (1), the rigid coupling has bellows (2) on gateway casing (1), be close to on gateway casing (1) one side rigid coupling of bellows (2) has first fixed plate (3), install first filter (301) on first fixed plate (3), first filter (301) are close to one side rigid coupling of bellows (2) has motor (4), the output shaft rigid coupling of motor (4) have with bellows (2) rotates leaf fan (5) of being connected, characterized by still including being located bellows (2) rotating ring (6), rotating ring (6) rotate connect in on the output shaft of motor (4), the output shaft of motor (4) with the rigid coupling has the torsional spring between rotating ring (6), rigid coupling has fixed frame (7) of circumference evenly distributed on rotating ring (6), sliding connection has slide bar (8) in fixed frame (7), slide bar (7) and adjacent between slide bar (8) have wedge (8) to be close to between first wedge (9) and evenly distributed in the fixed ring (6) have wedge (9) to be located in the wedge (9), the second fixing plate (10) is fixedly connected with second wedge blocks (11) which are uniformly distributed in the circumferential direction and are in extrusion fit with all the first wedge blocks (9), and one side, close to the first filter plate (301), of the sliding rod (8) is fixedly connected with a cleaning plate (12).
2. The PLC based industrial intelligent gateway device of claim 1, wherein the elastic force of the elastic member on the fixing frame (7) is greater than the torsion force of the torsion spring on the rotating ring (6).
3. The industrial intelligent gateway device based on the PLC according to claim 1, wherein the first filter plate (301) is provided with inclined screen plates distributed circumferentially, and one side, close to the leaf fan (5), of the inclined screen plate on the first filter plate (301) is attached to the cleaning plate (12).
4. The industrial intelligent gateway device based on the PLC according to claim 3, wherein a scraper (13) is fixedly connected to the first filter plate (301), arc-shaped tooth brushes which are linearly distributed are arranged on the scraper (13), gaps are arranged between adjacent arc-shaped tooth brushes on the scraper (13), collecting channels (14) are arranged on the gateway shell (1) at positions, which are close to the scraper (13), of the gateway shell (1), the gaps on the scraper (13) are communicated with the collecting channels (14), collecting shells (15) are detachably connected to the gateway shell (1) at positions, which are close to the collecting channels (14), the collecting shells (15) are communicated with the collecting channels (14), and second filter plates (16) are arranged on the collecting shells (15).
5. The industrial intelligent gateway device based on the PLC of claim 4, further comprising symmetrically distributed chute frames (17), wherein the symmetrically distributed chute frames (17) are fixedly connected to one side, close to the bellows (2), of the gateway shell (1), sliding frames (18) are connected in a limiting sliding mode in the chute frames (17), connecting rods (19) are connected between the sliding frames (18) in a sliding mode, elastic pieces are fixedly connected between the sliding frames (18) and the connecting rods (19), clamping frames (20) are fixedly connected to the sliding frames (18) in a limiting sliding mode, elastic pieces are fixedly connected between the sliding frames (18) and the adjacent clamping frames (20), inclined faces are arranged on one sides, far away from the adjacent connecting rods (19), of the clamping frames (20), and the symmetrically distributed clamping frames (20) are in contact fit with each other.
6. A PLC based industrial intelligent gateway device according to claim 5, wherein the distance between the symmetrically distributed chute frames (17) decreases gradually from being far from the connecting rod (19) to being close to the connecting rod (19).
7. The industrial intelligent gateway device based on the PLC of claim 6, wherein a first hydraulic telescopic rod (21) is fixedly connected to one side, close to the bellows (2), of the gateway shell (1), a first clamping plate (22) is fixedly connected to the telescopic end of the first hydraulic telescopic rod (21), an electromagnetic sliding block fixedly connected with the first clamping plate (22) is slidingly connected to the gateway shell (1) through an electromagnetic sliding rail, a second clamping plate (23) is slidingly connected to the first clamping plate (22), an elastic piece is fixedly connected between the first clamping plate (22) and the second clamping plate (23), and the sliding frame (18) is in limit fit with the second clamping plate (23) in an extrusion fit with the first clamping plate (22).
8. The industrial intelligent gateway device based on the PLC according to claim 7, wherein a second hydraulic telescopic rod (24) is fixedly connected to the gateway shell (1), the second hydraulic telescopic rod (24) is communicated with the first hydraulic telescopic rod (21) through a guide pipe, a limiting frame (25) is fixedly connected to the telescopic end of the second hydraulic telescopic rod (24), the limiting frame (25) is slidably connected to the gateway shell (1), and limiting rods (26) which are in linear array and are symmetrically distributed are fixedly connected to the limiting frame (25).
9. The industrial intelligent gateway device based on the PLC according to claim 8, further comprising a flexible block (27), wherein the flexible block (27) is fixedly connected between the gateway housing (1) and the limiting frame (25), and symmetrically distributed weights (28) are fixedly connected at the position of the gateway housing (1) close to the flexible block (27).
10. The industrial intelligent gateway device based on the PLC according to claim 9, wherein a stop block (29) is fixedly connected to one side, close to the air box (2), of the gateway shell (1), and the thickness of the weight (28) and the stop block (29) close to one side, close to the air box (2) is larger than that of the air box (2).
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| WO2018121867A1 (en) * | 2016-12-29 | 2018-07-05 | Electrolux Appliances Aktiebolag | A laundry dryer comprising a filter assembly and a method to clean a filter assembly |
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