CN114698307A

CN114698307A - High-efficient energy-conserving PLC electrical control cabinet

Info

Publication number: CN114698307A
Application number: CN202210459250.6A
Authority: CN
Inventors: 苏江; 卞青青; 雷斌; 韩志豪
Original assignee: Guangdong Institute of Science and Technology
Current assignee: Guangzhou Crown Technology Co.,Ltd.
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-01
Anticipated expiration: 2042-04-27
Also published as: CN114698307B

Abstract

The invention discloses a high-efficiency energy-saving PLC electrical control cabinet, relating to the technical field of PLC control cabinets and comprising the following components: the top of the cabinet body is provided with a collecting device; a filter assembly; a drive mechanism; a drying mechanism; a grinding assembly; when the drying device is used in rainy days, rainwater is collected through the collecting device, the filtering assembly works under the action of the gravity of the rainwater to block the air inlet, the rainwater is prevented from entering the inside of the cabinet body under the action of outside air, the rainwater collected in the collecting device drives the driving device to work, and further drives the drying mechanism to work, so that the grinding assembly is driven to grind the drying agent, the air in the cabinet body can be effectively dried by the drying agent, and the phenomenon that water drops appear in the cabinet body due to the temperature difference between the inside and the outside of the cabinet body and drop on components mounted in the cabinet body, so that the components are damaged due to circuit faults is avoided, the components in the control cabinet are well protected, and the service lives of the components are prolonged.

Description

High-efficient energy-conserving PLC electrical control cabinet

Technical Field

The invention relates to the technical field of PLC control cabinets, in particular to a high-efficiency and energy-saving PLC electrical control cabinet.

Background

The PLC control cabinet is a complete set of control cabinet, and can realize the control of a motor and a switch. The PLC control cabinet generally comprises the following components: air switch: a general air switch, which is the power control of the whole cabinet. PLC: this is chosen according to engineering requirements. Power supply of 24 VDC: most PLCs, a 24VDC switching power supply, are self-contained 24VDC power supplies, and whether or not to use the switching power supply is determined by whether it is actually needed. A relay: generally, the PLC can directly send the command to the control loop, but may be transferred by the relay first. Connecting terminal: it is certain that what is essential to each cabinet can be configured according to the number of signals. The PLC control cabinet can complete equipment automation and process automation control, realizes perfect network function, has the characteristics of stable performance, expandability, strong interference resistance and the like, and is the core and soul of modern industry. The PLC control cabinet, the frequency conversion cabinet and the like can be designed according to user demands, user requirements are met, and the PLC control cabinet, the frequency conversion cabinet and the like can be matched with a human-computer interface touch screen to achieve the purpose of easy operation. The equipment can further transmit data of communication protocols such as a DCS bus upper computer modbus and a profi bus; industrial personal computer, Ethernet, etc.

Current PLC switch board when using in outdoor rainy day, because it is great that the inside and outside difference in temperature of switch board is leaded to raining to because when raining, the air is comparatively moist, when can making the outside air entering switch board inside, because the reason of the difference in temperature leads to the inside drop of water of appearing of switch board, influence the work of switch board internal element, cause unnecessary safety threat, we propose a high-efficient energy-conserving PLC electrical control cabinet for this reason and solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, when the PLC electric control cabinet is used in an outdoor rainy day, the temperature difference between the inside and the outside of the control cabinet is large due to rain, and when the outside air enters the control cabinet due to humid air in the rainy day, water drops appear in the control cabinet due to the temperature difference, the work of elements in the control cabinet is influenced, and unnecessary safety threats are caused.

In order to achieve the purpose, the invention adopts the following technical scheme:

an energy-efficient PLC electrical control cabinet includes:

the rainwater collecting device is used for collecting rainwater and driving the internal structure of the cabinet body to work by utilizing the rainwater, air inlets are symmetrically formed in two sides of the cabinet body, and a fixing plate is fixedly connected to the inner side wall of the cabinet body;

the filter assembly is mounted on the inner side wall of the air inlet and is used for filtering air and plugging the air inlet in rainy days;

a drive mechanism mounted on the collection device, the drive mechanism being driven by the collection device;

the drying mechanism is arranged inside the cabinet body and used for performing air circulation operation on the inside of the cabinet body in rainy days;

a grinding assembly driven by the drying mechanism, the grinding assembly mounted inside the cabinet;

the drying mechanism is used for circulating drying agent ground by the grinding assembly in the cabinet body.

Preferably, the collecting device comprises a collecting hopper, a return spring, a water cooling pipe, a sealing plate and a sealing spring; the bottom of the collecting hopper is fixedly connected with the top of the return spring, the bottom of the return spring is fixedly connected with the top of the cabinet body, the outer side wall of the water-cooled tube is slidably connected with the side wall of the bottom of the collecting hopper, and the water-cooled tube is installed on one side of the cabinet body, which is far away from the cabinet door; the outer side wall of the sealing plate is in sliding connection with the side wall of the water-cooled tube, the bottom of the sealing plate is fixedly connected with the top of the sealing spring, and the bottom of the sealing spring is fixedly connected with the bottom of the side wall of the water-cooled tube.

Preferably, the filter assembly comprises a pull rope, a connecting block, a shutter and a filter screen; the lateral wall of stay cord with connecting block fixed connection, the bottom of connecting block with the top of shutter rotates to be connected, the shutter is close to inside wall one side of the cabinet body with the filter screen is close to one side sliding connection of stay cord.

Preferably, the driving mechanism comprises an impeller, a rotating shaft, a driving bevel gear and a driven bevel gear; the inner side wall of the impeller is fixedly connected with the outer side wall of the rotating shaft, one end, far away from the impeller, of the rotating shaft is fixedly connected with the inner side wall of the driving bevel gear, and the outer side wall of the driving bevel gear is rotatably connected with the outer side wall of the driven bevel gear.

Preferably, the drying mechanism comprises a rotating rod, a fan, a fixing frame, an air inlet hopper, an air guide frame and an air guide hole; the lateral wall of bull stick with the inside wall fixed connection of fan, the top of fan with the bottom of mount is rotated and is connected, the lateral wall of mount with the inside wall fixed connection of air intake fill, the lateral wall of air intake fill with fixed plate fixed connection, the bottom of air guide frame with the top fixed connection of fixed plate, the fixed connection of the opposite side of air guide frame has the mounting panel, the air guide hole is seted up on the lateral wall of air guide frame.

Preferably, the grinding assembly comprises a U-shaped frame, a reciprocating rod, a grinding plate, a drying box and a box cover; the lateral wall of U type frame with the inside wall sliding connection of reciprocating lever, the tip of reciprocating lever with the opposite side fixed connection of grinding plate, the lateral wall of grinding plate with the lateral wall sliding connection of drying cabinet, the lateral wall of drying cabinet with the case lid is close to laminate mutually on one side of the inside wall of the cabinet body.

Preferably, the outer side wall of the filter screen is fixedly connected with the inner side wall of the air inlet, the end part of the shutter is rotatably connected with the inner side wall of the air inlet, the outer side wall of the pull rope is slidably connected with the inner side wall of the cabinet body, and the top of the pull rope is fixedly connected with the bottom of the collecting hopper.

Preferably, the other end of the rotating shaft is rotatably connected with the inner side wall of the water-cooled tube, and the outer side wall of the impeller is attached to the inner side wall of the water-cooled tube.

Preferably, the outer side wall of the rotating rod is fixedly connected with the inner side wall of the driven bevel gear, and the bottom of the rotating rod is rotatably connected with the bottom of the inner side wall of the cabinet body.

Preferably, the top and the bottom of the U-shaped frame are fixedly connected with the rotating rod, the drying box is fixedly connected to the inner side wall of the cabinet body, the outer side wall of the box cover is slidably connected with the side wall of the cabinet body, and the top of the drying box is fixedly connected with the bottom of the fixing plate.

Compared with the prior art, the invention has the beneficial effects that:

1. when the invention is used in rainy days, the rainwater is collected by the collecting device, the filtering component works under the gravity action of the rainwater, the air inlet is blocked to prevent rainwater from entering the cabinet body under the action of outside air, the rainwater collected in the collecting device can drive the driving device to work, thereby driving the drying mechanism to work, the work of the drying mechanism can drive the grinding component to grind the drying agent, so that the drying agent can effectively dry the air in the cabinet body, enters the inside of the cabinet body under the action of the drying mechanism, ensures the drying of the air inside the cabinet body, prevents water drops from appearing inside the cabinet body due to the temperature difference between the inside and the outside of the cabinet body, and prevents the water drops from dripping on components arranged inside the cabinet body to cause the damage of the components due to circuit faults, the internal components of the control cabinet are well protected, and the service life of the components is prolonged.

2. When the heat dissipation cabinet is in normal use, the air inlet is arranged to effectively dissipate heat of internal elements, and meanwhile, the corrugated filter screen is arranged to effectively filter air, so that the damage of the internal elements of the cabinet body due to the fact that dust in the outside air enters the cabinet body is prevented, the stable work of the internal elements of the cabinet body is guaranteed, and the service life of the internal elements of the cabinet body is prolonged.

Drawings

FIG. 1 is a schematic three-dimensional structure diagram of an efficient energy-saving PLC electrical control cabinet provided by the invention;

FIG. 2 is a schematic diagram of a three-dimensional front middle-cut structure of an efficient energy-saving PLC electrical control cabinet according to the present invention;

FIG. 3 is a schematic diagram of a middle cut-away structure of a three-dimensional side surface of an efficient and energy-saving PLC electrical control cabinet provided by the invention;

fig. 4 is a schematic structural view of a three-dimensional back side wall cut-open structure of the high-efficiency energy-saving PLC electrical control cabinet according to the present invention;

FIG. 5 is a schematic three-dimensional structure diagram of a collecting device and a drying mechanism of the high-efficiency energy-saving PLC electrical control cabinet provided by the invention;

FIG. 6 is a schematic three-dimensional structure diagram of a filter assembly of an efficient energy-saving PLC electrical control cabinet according to the present invention;

FIG. 7 is a schematic view of a partial three-dimensional structure of a collecting device of an efficient and energy-saving PLC electrical control cabinet according to the present invention;

FIG. 8 is a schematic three-dimensional structure diagram of a driving mechanism, a drying mechanism and a grinding assembly of the high-efficiency energy-saving PLC electrical control cabinet provided by the invention;

fig. 9 is an enlarged structural schematic diagram of a part a in fig. 3 of the efficient and energy-saving PLC electrical control cabinet according to the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a collection device; 31. a collecting hopper; 32. a return spring; 33. a water-cooled tube; 34. a sealing plate; 35. a seal spring; 4. a filter assembly; 41. pulling a rope; 42. connecting blocks; 43. a blind window; 44. filtering with a screen; 5. a drive mechanism; 51. an impeller; 52. a rotating shaft; 53. a drive bevel gear; 54. a driven bevel gear; 6. a drying mechanism; 61. a rotating rod; 62. a fan; 63. a fixed mount; 64. an air inlet hopper; 65. a gas guiding frame; 66. an air vent; 7. a grinding assembly; 71. a U-shaped frame; 72. a reciprocating lever; 73. a grinding plate; 74. a drying oven; 75. a box cover; 8. a fixing plate; 9. mounting a plate; 10. an air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-9, an energy efficient PLC electrical control cabinet includes:

the rainwater collecting and driving device comprises a cabinet body 1, wherein a cabinet door 2 is mounted on the cabinet body 1 through a hinge, a collecting device 3 is mounted at the top of the cabinet body 1, the collecting device 3 is used for collecting rainwater and driving the internal structure of the cabinet body 1 to work by utilizing the rainwater, air inlets 10 are symmetrically formed in two sides of the cabinet body 1, and a fixing plate 8 is fixedly connected to the inner side wall of the cabinet body 1;

the filter assembly 4 is installed on the inner side wall of the air inlet 10, and the filter assembly 4 is used for filtering air and plugging the air inlet 10 in rainy days;

a drive mechanism 5, the drive mechanism 5 being mounted on the collecting device 3, the drive mechanism 5 being driven by the collecting device 3;

the drying mechanism 6 is arranged inside the cabinet body 1, and the drying mechanism 6 is used for performing air circulation operation on the inside of the cabinet body 1 in rainy days;

the grinding assembly 7 is driven by the drying mechanism 6, and the grinding assembly 7 is installed inside the cabinet body 1;

the drying mechanism 6 is used for circulating the drying agent ground by the grinding assembly 7 in the cabinet 1;

through the setting of above-mentioned structure, realized carrying out the shutoff to air inlet 10, prevent that the rainwater from getting into the inside of the cabinet body 1 under the effect of outside air, prevent because the internal and external difference in temperature of cabinet 1 leads to the inside drop of water of appearing of the cabinet body 1, the drippage is on the components and parts of the internal installation of the cabinet body, leads to components and parts because circuit fault breaks down, has carried out good protection to the inside components and parts of this switch board, has prolonged the life of components and parts.

Wherein, the collecting device 3 comprises a collecting hopper 31, a return spring 32, a water cooling pipe 33, a sealing plate 34 and a sealing spring 35; the bottom of the collecting hopper 31 is fixedly connected with the top of the return spring 32, the bottom of the return spring 32 is fixedly connected with the top of the cabinet body 1, the outer side wall of the water-cooling pipe 33 is slidably connected with the side wall of the bottom of the collecting hopper 31, and the water-cooling pipe 33 is installed on one side of the cabinet body 1 away from the cabinet door 2; the outer side wall of the sealing plate 34 is in sliding connection with the side wall of the water-cooling pipe 33, the bottom of the sealing plate 34 is fixedly connected with the top of the sealing spring 35, and the bottom of the sealing spring 35 is fixedly connected with the bottom of the side wall of the water-cooling pipe 33;

through the setting of above-mentioned structure, realized the collection to the rainwater to the action of gravity through the rainwater can drive filtering component 4 and carry out work, can drive actuating mechanism 5 under the flow effect of rainwater moreover and carry out work, thereby makes cabinet body 1 inner structure carry out stable work.

Wherein, the filtering component 4 comprises a pull rope 41, a connecting block 42, a shutter 43 and a filter screen 44; the outer side wall of the pull rope 41 is fixedly connected with the connecting block 42, the bottom of the connecting block 42 is rotatably connected with the top of the shutter 43, one side of the inner side wall of the shutter 43 close to the cabinet body 1 is slidably connected with one side of the filter screen 44 close to the pull rope 41, and the filter screen 44 is arranged in a corrugated shape;

through the setting of above-mentioned structure, when normal use, through the effective heat dissipation of the inside component of air inlet 10 realization to through the setting of corrugated filter screen 44, can carry out effectual filtration to the air in radiating, prevent that dust in the outside air from getting into the inside damage that leads to the inside components and parts of the cabinet body 1 to appear of the cabinet body 1, when having guaranteed the stable work of the inside components and parts of the cabinet body 1, prolonged the life of the inside components and parts of the cabinet body 1.

Wherein, the driving mechanism 5 comprises an impeller 51, a rotating shaft 52, a driving bevel gear 53 and a driven bevel gear 54; the inner side wall of the impeller 51 is fixedly connected with the outer side wall of the rotating shaft 52, one end of the rotating shaft 52, which is far away from the impeller 51, is fixedly connected with the inner side wall of the driving bevel gear 53, and the outer side wall of the driving bevel gear 53 is rotatably connected with the outer side wall of the driven bevel gear 54;

through the setting of above-mentioned structure, realized the application to the flow force of rainwater for the flow force of rainwater can drive drying mechanism 6 and carry out work, and then drives grinding unit 7 and carry out work, has guaranteed to the effective drying of the cabinet body 1 inside when rainy day, and actuating mechanism 5 is made for carbon fiber material, and the rainwater can only flow through lower concave cambered surface one side of impeller 51.

Wherein, the drying mechanism 6 comprises a rotating rod 61, a fan 62, a fixed mount 63, an air inlet hopper 64, an air guide frame 65 and an air guide hole 66; the outer side wall of the rotating rod 61 is fixedly connected with the inner side wall of the fan 62, the top of the fan 62 is rotatably connected with the bottom of the fixing frame 63, the outer side wall of the fixing frame 63 is fixedly connected with the inner side wall of the air inlet hopper 64, the outer side wall of the air inlet hopper 64 is fixedly connected with the fixing plate 8, the bottom of the air guide frame 65 is fixedly connected with the top of the fixing plate 8, the opposite side of the air guide frame 65 is fixedly connected with the mounting plate 9, the air guide hole 66 is formed in the outer side wall of the air guide frame 65, and the inner side wall of the air guide hole 66 is provided with a dust screen;

through the setting of above-mentioned structure, realized the water conservancy diversion to the inside air of the cabinet body 1, guaranteed when rainy day, to the drying efficiency and the quality of the cabinet body 1 inside, drying mechanism 6 is made for carbon fiber material.

Wherein, the grinding assembly 7 comprises a U-shaped frame 71, a reciprocating rod 72, a grinding plate 73, a drying box 74 and a box cover 75; the outer side wall of the U-shaped frame 71 is slidably connected with the inner side wall of the reciprocating rod 72, the end part of the reciprocating rod 72 is fixedly connected with the opposite side of the grinding plate 73, the outer side wall of the grinding plate 73 is slidably connected with the side wall of the drying box 74, the outer side wall of the drying box 74 is attached to one side, close to the inner side wall of the cabinet body 1, of the box cover 75, and the top of the grinding plate 73 is smooth;

through the setting of above-mentioned structure, realized the effective grinding to the drier, guaranteed that the drier can be the powder state for the drier can carry out effectual drying to the internal air of cabinet 1, gets into the internal portion of cabinet 1 under the effect of drying mechanism 6, guarantees the drying of the internal air of cabinet 1, and grinding component 7 is made for carbon fiber material.

Wherein, the outer side wall of the filter screen 44 is fixedly connected with the inner side wall of the air inlet 10, the end part of the louver 43 is rotatably connected with the inner side wall of the air inlet 10, the outer side wall of the pull rope 41 is slidably connected with the inner side wall of the cabinet body 1, and the top part of the pull rope 41 is fixedly connected with the bottom part of the collecting hopper 31.

The other end of the rotating shaft 52 is rotatably connected with the inner side wall of the water-cooling pipe 33, and the outer side wall of the impeller 51 is attached to the inner side wall of the water-cooling pipe 33.

Wherein, the outer side wall of the rotating rod 61 is fixedly connected with the inner side wall of the driven bevel gear 54, and the bottom of the rotating rod 61 is rotatably connected with the bottom of the inner side wall of the cabinet body 1.

Wherein, the top and the bottom of the U-shaped frame 71 are fixedly connected with the rotating rod 61, the drying box 74 is fixedly connected with the inner side wall of the cabinet body 1, the outer side wall of the box cover 75 is slidably connected with the side wall of the cabinet body 1, and the top of the drying box 74 is fixedly connected with the bottom of the fixing plate 8.

In the invention, during normal use, the pull rope 41 is in a tensioned state at this time, the shutter 43 cannot block the air inlet 10, the inside of the cabinet body 1 is ventilated and radiated through the air inlet 10 and the filter screen 44, and the box cover 75 is opened to add a drying agent into the drying box 74;

when the rain water collection device is used in rainy days, rainwater is collected through the collection bucket 31, the collection bucket 31 can slide downwards along the outer side wall of the water cooling pipe 33 under the action of the gravity of the rainwater, the pull rope 41 is in a rope loosening state, at the moment, the gravity center of the shutter 43 deviates to the connecting block 42 under the action of the connecting block 42 and the gravity of the shutter 43, the shutter 43 rotates, the shutter 43 is enabled to be attached to one side of the filter screen 44 to clean the filter screen 44, and the shutter 43 is enabled to block the air inlet 10 (in rainy days, before the collection bucket 31 moves downwards, when part of rainwater enters the cabinet body 1 through the air inlet 10, the part of rainwater can be blocked by the filter screen 44 and the shutter 43 to a certain degree, and due to the arrangement of the air guide frame 65, the part of rainwater entering the cabinet body 1 can not affect components inside the cabinet body 1), the sealing plate 34 is pushed to move downwards to compress the sealing spring 35, so that rainwater enters the water cooling pipe 33 to dissipate heat inside the cabinet 1, and the excessive temperature difference between the inside and the outside of the cabinet 1 is prevented, and when the rainwater flows in the water cooling pipe 33, the impeller 51 is driven to rotate (in addition, it is to be noted that, because the water flows from the top to the bottom, the generated drop is large, so when the rainwater contacts the impeller 51, the generated instant kinetic energy is large, and the driving mechanism 5, the drying mechanism 6 and the grinding assembly 7 are made of carbon fiber materials which are light hard materials, so that the drying mechanism 6 and the grinding assembly 7 can be driven to move and subsequent air extraction and grinding operations can be performed), and then the rotating shaft 52 is driven to rotate, so that the rotating rod 61 is driven to rotate by the driving bevel gear 53 and the driven bevel gear 54, and the fan 62 rotates to extract air at the top of the fixing plate 8 to enter the bottom of the fixing plate 8, the air pressure at the bottom of the fixing plate 8 is increased, so that the air in the fixing plate 8 can enter the air guide frame 65 through the grinding assembly 7;

the rotation of the rotating rod 61 can also drive the U-shaped frame 71 to rotate to do circular motion, so that the reciprocating rod 72 moves left and right under the action of the circular motion of the U-shaped frame 71, and then the drying agent placed in the drying box 74 is ground into powder by the grinding plate 73 (in addition, it needs to be noted that the drying agent originally has a small particle size and does not need too large friction force, the drying agent can be ground into powder only by attaching the grinding plate 73 to the bottom of the drying box 74 and moving left and right, and the drying agent can not only be ground, but also the drying agent bonded together can be scattered under the action of the grinding plate 73), so that the fan 62 can blow the powdery drying agent into the air guide frame 65, air with powder enters the cabinet body 1 from the air guide hole 66 under the blocking action of the dust screen, and the drying agent powder is adhered to the dust screen, the water vapor generated in the cabinet body 1 is effectively absorbed, the air entering the cabinet body 1 is dry air, and finally the air enters the bottom of the fixing plate 8 again through the air inlet hopper 64, so that the effective drying of the interior of the cabinet body 1 is realized, water drops on the inner side wall of the cabinet body 1 caused by the temperature difference between the interior and the exterior of the cabinet body 1 are prevented from dropping on components in the cabinet body 1, the stable work of the control cabinet in rainy days is ensured, the control cabinet is convenient to use and worthy of popularization;

after stopping rain, collecting and fighting 31 will be at rebound under reset spring 32's effect, and closing plate 34 rebound under seal spring 35's effect this moment, seals the end of intaking of water-cooled tube 33, when collecting fighting 31 and reseing, will make stay cord 41 be in the state of tightening, and then pulling connecting block 42 drives shutter 43 and rotates for air inlet 10 is in the open mode, continues to ventilate cabinet body 1 inside.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a high-efficient energy-conserving PLC electrical control cabinet which characterized in that includes:

the rainwater collecting cabinet comprises a cabinet body (1), wherein a cabinet door (2) is mounted on the cabinet body (1) through a hinge, a collecting device (3) is mounted at the top of the cabinet body (1), the collecting device (3) is used for collecting rainwater and driving the internal structure of the cabinet body (1) to work by utilizing the rainwater, air inlets (10) are symmetrically formed in two sides of the cabinet body (1), and a fixing plate (8) is fixedly connected to the inner side wall of the cabinet body (1);

the filter component (4), the filter component (4) is installed on the inner side wall of the air inlet (10), the filter component (4) is used for filtering air, and in rainy days, the air inlet (10) is blocked;

a drive mechanism (5), said drive mechanism (5) being mounted on said collection device (3), said drive mechanism (5) being driven by said collection device (3);

the drying mechanism (6) is installed inside the cabinet body (1), and the drying mechanism (6) is used for performing air circulation operation on the inside of the cabinet body (1) in rainy days;

a grinding assembly (7), the grinding assembly (7) being driven by the drying mechanism (6), the grinding assembly (7) being mounted inside the cabinet (1);

the drying mechanism (6) is used for circulating drying agent ground by the grinding assembly (7) in the cabinet body (1).

2. An efficient and energy-saving PLC electric control cabinet as claimed in claim 1, characterized in that the collecting device (3) comprises a collecting bucket (31), a return spring (32), a water cooling pipe (33), a sealing plate (34) and a sealing spring (35); the bottom of the collecting hopper (31) is fixedly connected with the top of the return spring (32), the bottom of the return spring (32) is fixedly connected with the top of the cabinet body (1), the outer side wall of the water-cooling pipe (33) is in sliding connection with the side wall of the bottom of the collecting hopper (31), and the water-cooling pipe (33) is installed on one side, away from the cabinet door (2), of the cabinet body (1); the outer side wall of the sealing plate (34) is in sliding connection with the side wall of the water cooling pipe (33), the bottom of the sealing plate (34) is fixedly connected with the top of the sealing spring (35), and the bottom of the sealing spring (35) is fixedly connected with the bottom of the side wall of the water cooling pipe (33).

3. An energy efficient PLC electrical control cabinet according to claim 2, characterized in that the filtering component (4) comprises a pulling rope (41), a connecting block (42), a shutter (43) and a filter screen (44); the outer side wall of the pull rope (41) is fixedly connected with the connecting block (42), the bottom of the connecting block (42) is rotatably connected with the top of the blind window (43), and one side, close to the inner side wall of the cabinet body (1), of the blind window (43) is connected with one side, close to the pull rope (41), of the filter screen (44) in a sliding mode.

4. An energy-efficient PLC electric control cabinet according to claim 3, characterized in that the driving mechanism (5) comprises an impeller (51), a rotating shaft (52), a driving bevel gear (53) and a driven bevel gear (54); the inner side wall of the impeller (51) is fixedly connected with the outer side wall of the rotating shaft (52), one end, far away from the impeller (51), of the rotating shaft (52) is fixedly connected with the inner side wall of the driving bevel gear (53), and the outer side wall of the driving bevel gear (53) is rotatably connected with the outer side wall of the driven bevel gear (54).

5. The high-efficiency energy-saving PLC electric control cabinet according to claim 4, characterized in that the drying mechanism (6) comprises a rotating rod (61), a fan (62), a fixed frame (63), an air inlet hopper (64), an air guide frame (65) and an air guide hole (66); the lateral wall of bull stick (61) with the inside wall fixed connection of fan (62), the top of fan (62) with the bottom of mount (63) is rotated and is connected, the lateral wall of mount (63) with the inside wall fixed connection of air intake fill (64), the lateral wall of air intake fill (64) with fixed plate (8) fixed connection, the bottom of air guide frame (65) with the top fixed connection of fixed plate (8), the opposite side fixedly connected with mounting panel (9) of air guide frame (65), air guide hole (66) are seted up on the lateral wall of air guide frame (65).

6. An energy-efficient PLC electrical control cabinet according to claim 5, characterized in that the grinding assembly (7) comprises a U-shaped frame (71), a reciprocating rod (72), a grinding plate (73), a drying box (74) and a box cover (75); the lateral wall of U type frame (71) with the inside wall sliding connection of reciprocating lever (72), the tip of reciprocating lever (72) with the opposite side fixed connection of grinding plate (73), the lateral wall of grinding plate (73) with the lateral wall sliding connection of drying cabinet (74), the lateral wall of drying cabinet (74) with case lid (75) are close to the laminating of the inside wall one side of the cabinet body (1).

7. An efficient and energy-saving PLC electric control cabinet as claimed in claim 3, wherein the outer side wall of the filter screen (44) is fixedly connected with the inner side wall of the air inlet (10), the end of the louver (43) is rotatably connected with the inner side wall of the air inlet (10), the outer side wall of the pull rope (41) is slidably connected with the inside of the side wall of the cabinet body (1), and the top of the pull rope (41) is fixedly connected with the bottom of the collecting hopper (31).

8. The high-efficiency energy-saving PLC electrical control cabinet according to claim 4, characterized in that the other end of the rotating shaft (52) is rotatably connected with the inner side wall of the water-cooling pipe (33), and the outer side wall of the impeller (51) is attached to the inner side wall of the water-cooling pipe (33).

9. An efficient and energy-saving PLC electric control cabinet as claimed in claim 5, characterized in that the outer side wall of the rotating rod (61) is fixedly connected with the inner side wall of the driven bevel gear (54), and the bottom of the rotating rod (61) is rotatably connected with the bottom of the inner side wall of the cabinet body (1).

10. The high-efficiency energy-saving PLC electric control cabinet according to claim 6, wherein the top and bottom of the U-shaped frame (71) are fixedly connected with the rotating rod (61), the drying box (74) is fixedly connected to the inner side wall of the cabinet body (1), the outer side wall of the box cover (75) is slidably connected with the side wall of the cabinet body (1), and the top of the drying box (74) is fixedly connected with the bottom of the fixing plate (8).