CN215909640U

CN215909640U - Electric automatization dampproof device

Info

Publication number: CN215909640U
Application number: CN202122540026.3U
Authority: CN
Inventors: 井刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-02-25
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an electric automation moisture-proof device which comprises a stand column, wherein a rectangular sliding groove is formed in the right side of the stand column, a motor is fixedly installed on the inner wall of the bottom of the rectangular sliding groove, a vertically-arranged reciprocating lead screw is fixedly installed at the output shaft end of the motor, a rectangular sliding seat is sleeved on the reciprocating lead screw in a threaded manner, one side of the rectangular sliding seat extends out of the rectangular sliding groove, a dehumidification mechanism is arranged on the rectangular sliding seat, a mounting hole is formed in the top of the stand column, and two sliding rods are slidably installed in the mounting hole. The utility model has reasonable design, is convenient for installing and fixing the moisture-proof device in the control cabinets with different sizes for use, has low economic cost, convenient installation and good practicability, does not need to drill holes on the control cabinets and install and fix the moisture-proof device by using screws, can not damage the control cabinets, can effectively dehumidify and dry the electric automation elements arranged in the control cabinets and has good moisture-proof effect.

Description

Electric automatization dampproof device

Technical Field

The utility model relates to the technical field of electrical automation, in particular to an electrical automation moisture-proof device.

Background

Nowadays, with the rapid development and progress of electrical automation technology in China, many industries have begun to make automation into important equipment technology in production, which becomes a favorable guarantee for productivity expansion, and electrical automation technology is widely applied in the fields of industry, agriculture, military, scientific research, transportation, commerce, medical treatment, service, and the like.

However, install the in-process in the switch board with electric automatization dampproof apparatus, need bore on the switch board and get a plurality of screw holes, then use the screw to fix the dampproof apparatus installation inside the switch board, complex operation, it is inconvenient to install, and can destroy the stability of switch board structure when boring a plurality of screw holes, cause the damage to the switch board, the life of switch board has been reduced, and because the size of the switch board of different grade type is different, be not applicable to fix the dampproof apparatus installation and use in the switch board of different sizes, need customize the dampproof apparatus of different sizes to the switch board of different sizes, manufacturing cost has also been increased, the practicality is poor, for this reason, we propose an electric automatization dampproof apparatus and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electric automation moisture-proof device, which solves the problems that the operation is complex, the installation is inconvenient, the stability of the control cabinet structure can be damaged when a plurality of screw holes are drilled, the control cabinet is damaged, the service life of the control cabinet is shortened, the electric automation moisture-proof device is not suitable for being installed and fixed in the control cabinets with different sizes, the moisture-proof devices with different sizes are required to be customized for the control cabinets with different sizes, the manufacturing cost is increased, and the practicability is poor in the process of installing the electric automation moisture-proof device in the power distribution cabinet.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an electric automation damp-proof device comprises a stand column, wherein a rectangular sliding groove is formed in the right side of the stand column, a motor is fixedly mounted on the inner wall of the bottom of the rectangular sliding groove, a reciprocating lead screw which is vertically arranged is fixedly mounted at the output end of the motor, a rectangular sliding seat is sleeved on the reciprocating lead screw in a threaded manner, one side of the rectangular sliding seat extends out of the rectangular sliding groove, a dehumidifying mechanism is arranged on the rectangular sliding seat, a mounting hole is formed in the top of the stand column, two sliding rods are slidably mounted in the mounting hole, the ends, away from each other, of the two sliding rods extend out of the mounting hole, top plates are fixedly mounted at the ends, away from each other, of the two top plates are fixedly mounted with anti-skidding rubber pads, threaded grooves are formed in the sides, close to each other, of the two sliding rods are respectively mounted with lead screws, the thread directions of the two lead screws are opposite, the ends, close to each other, extend out of the corresponding threaded grooves, the stand is provided with the adjusting part.

Preferably, dehumidification mechanism is including the dehumidification case, the filter screen, the drier granule, electric heating wire, the fan, breathing pipe and exhaust hood, dehumidification case fixed mounting is in the outer one end of rectangle spout at the rectangle slide, storage cavity and heating chamber have been seted up to the dehumidification incasement, filter screen fixed mounting is in the storage cavity, the drier granule is placed in the storage cavity, electric heating wire fixed mounting is in the heating chamber, a plurality of gas transmission holes have been seted up to equidistant on one side inner wall that storage cavity and heating chamber are close to each other, fan fixed mounting is on the right side outer wall of dehumidification case, the one end of breathing pipe and the inspiratory end fixed connection of fan, the one end that the fan was kept away from to the breathing pipe extends to the heating intracavity, exhaust hood fixed mounting is at the exhaust end of fan.

Preferably, the charging hole has been seted up on the top inner wall in storage cavity, the discharge opening has been seted up on the bottom inner wall in storage cavity, and the apron is all installed through screw fixed in the top and the bottom of dehumidification case, two apron respectively with charging hole and discharge opening looks adaptation, and impartial interval has seted up a plurality of inlet ports on two apron.

Preferably, a shaft seat is fixedly mounted on the inner wall of the top of the rectangular sliding groove, the top end of the reciprocating lead screw is rotatably mounted on the shaft seat, a limiting groove is formed in the inner wall of the left side of the rectangular sliding groove, a limiting rod is fixedly mounted on the left side of the rectangular sliding seat, and the limiting rod is slidably mounted in the limiting groove.

Preferably, the adjusting part includes two connecting axles, two driven bevel gears, the pivot, initiative bevel gear and handle, two connecting axles are the one end that two lead screws kept away from each other respectively fixed mounting, two driven bevel gears are the one end that two connecting axles are close to each other fixed mounting respectively, the round hole has been seted up on the left side inner wall of mounting hole, the pivot is rotated and is installed in the round hole, the both ends of pivot all extend to outside the round hole, initiative bevel gear fixed mounting is located the one end of mounting hole in the pivot, two driven bevel gears all mesh with the initiative bevel gear mutually, handle fixed mounting is in the one end that the pivot is located the mounting hole outside.

Preferably, all fixed the cover on two connecting axles be equipped with first bearing, the outer lane of two first bearings all with the inner wall fixed connection of mounting hole, fixed cover is equipped with the second bearing in the pivot, the outer lane of second bearing and the inner wall fixed connection of round hole.

Preferably, two guide grooves are formed in the inner walls of the two sides of the mounting hole, guide rods are fixedly mounted on the two sides of the two sliding rods, and the four guide rods are slidably mounted in the corresponding guide grooves respectively.

(III) advantageous effects

The utility model provides an electric automation moisture-proof device. The method has the following beneficial effects:

(1) the electric automation moisture-proof device can control the two slide bars to slide towards the direction far away from each other by clockwise rotating the handle and utilizing the meshing transmission of the two driven bevel gears and the driving bevel gear, so that the distance between the two top plates is gradually increased, and can control the two slide bars to slide towards the direction close to each other by anticlockwise rotating the handle, so that the distance between the two top plates is gradually reduced, thereby conveniently adjusting the distance between the two top plates, the electric automation moisture-proof device is put into a proper space position in the control cabinet to adjust the distance between the two top plates, so that the anti-skid rubber pad on the top plate is in close contact with the inner wall of the top part of the control cabinet, the anti-skid rubber pad on the bottom plate is in close contact with the inner wall of the bottom part of the control cabinet, and the two top plates are utilized to respectively apply opposite acting forces to the inner wall of the top part and the inner wall of the bottom part of the control cabinet, can use this electric automatization dampproof apparatus firm installation is fixed in the switch board to through adjusting the interval between two roofs, be convenient for fix this dampproof apparatus installation inside not unidimensional switch board and use, economic cost is low, simple to operate, the practicality is good, need not drill on the switch board and use the screw installation fixed, can not cause the damage to the switch board.

(2) This electric automatization dampproof device, through opening electric heating wire and fan, make the inside moist air of switch board get into the storage intracavity, utilize the drier granule can adsorb the drying process to the steam in the air, utilize electric heating wire can heat the dry air that gets into the heating intracavity, the air is discharged and is blown to the inside electric automatization component of switch board from the exhaust hood after heating, can heat drying process to it, through starter motor, the motor drives reciprocal lead screw and rotates, steerable rectangle slide drives the dehumidification case and carries out reciprocating motion from top to bottom, and then can be with blowing more comprehensive hot-air on electric automatization component, hot-air is more even in the inside diffusion of switch board, make the dehumidification drying effect to electric automatization component better, play good dampproofing effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a column; 2. a rectangular chute; 3. a motor; 4. a reciprocating screw; 5. a rectangular slide carriage; 6. a dehumidification box; 7. a material storage cavity; 8. a heating cavity; 9. filtering with a screen; 10. desiccant particles; 11. an electric heating wire; 12. a gas transmission hole; 13. a fan; 14. an air intake duct; 15. an exhaust hood; 16. a cover plate; 17. an air inlet; 18. mounting holes; 19. a slide bar; 20. a top plate; 21. an anti-skid rubber pad; 22. a thread groove; 23. a screw rod; 24. a connecting shaft; 25. a driven bevel gear; 26. a rotating shaft; 27. a driving bevel gear; 28. a handle.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, as used in the following description, the terms "front", "rear", "left", "right", "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from the geometric center of a particular component, respectively, and thus are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 4, the present invention provides a technical solution: an electric automation damp-proof device comprises a stand column 1, a rectangular sliding groove 2 is arranged on the right side of the stand column 1, a motor 3 is fixedly arranged on the inner wall of the bottom of the rectangular sliding groove 2, a reciprocating lead screw 4 which is vertically arranged is fixedly arranged on the output shaft end of the motor 3, a rectangular sliding seat 5 is sleeved on the reciprocating lead screw 4 in a threaded manner, one side of the rectangular sliding seat 5 extends out of the rectangular sliding groove 2, a dehumidifying mechanism is arranged on the rectangular sliding seat 5, the rectangular sliding seat 5 can be controlled to reciprocate up and down by utilizing the threaded connection and matching of the reciprocating lead screw 4 and the rectangular sliding seat 5, the rectangular sliding seat 5 drives the dehumidifying mechanism to reciprocate up and down, by arranging the dehumidifying mechanism, effective dehumidifying and drying treatment can be carried out on electric automation elements in a control cabinet, a mounting hole 18 is arranged on the top of the stand column 1, two sliding rods 19 are arranged in the mounting hole 18 in a sliding manner, the one end that two slide bars 19 kept away from each other all extends to outside the mounting hole 18, the equal fixed mounting of one end that two slide bars 19 kept away from each other has roof 20, the equal fixed mounting in one side that two roof 20 kept away from each other has anti-skidding rubber pad 21, thread groove 22 has all been seted up to one side that two slide bars 19 are close to each other, equal threaded mounting has lead screw 23 in two thread grooves 22, the screw thread of two lead screws 23 is revolved to opposite setting, the one end that two lead screws 23 are close to each other extends to outside corresponding thread groove 22 respectively, be provided with adjusting part on the stand 1, through setting up adjusting part, be convenient for adjust the interval between two roof 20, and then be applicable to and use this dampproof device whole firm installation fix inside not using at unidimensional switch board.

In the embodiment, the dehumidifying mechanism comprises a dehumidifying box 6, a filter screen 9, desiccant particles 10, an electric heating wire 11, a fan 13, an air suction pipe 14 and an exhaust hood 15, the dehumidifying box 6 is fixedly installed at one end of a rectangular sliding seat 5 positioned outside a rectangular sliding chute 2, a storage cavity 7 and a heating cavity 8 are formed in the dehumidifying box 6, the filter screen 9 is fixedly installed in the storage cavity 7, the desiccant particles 10 are placed in the storage cavity 7, the electric heating wire 11 is fixedly installed in the heating cavity 8, a plurality of air delivery holes 12 are formed in the inner wall of one side of the storage cavity 7 and the inner wall of one side of the heating cavity 8 close to each other at equal intervals, the fan 13 is fixedly installed on the outer wall of the right side of the dehumidifying box 6, one end of the air suction pipe 14 is fixedly connected with the air suction end of the fan 13, one end of the air suction pipe 14 far away from the fan 13 extends into the heating cavity 8, the exhaust hood 15 is fixedly installed at the exhaust end of the fan 13, and by arranging the desiccant particles 10, can adsorb the drying to getting into the steam in the inside air of storage cavity 7 and handle, drier granule 10 can be the silica gel drier, soda lime drier, calcium chloride drier etc, through setting up electric heating wire 11, can heat the processing to the air that gets into in the heating chamber 8, electric heating wire 11 is constant temperature electric heating wire, can purchase and choose suitable heating temperature's electric heating wire 11 for use according to the in-service use needs, through setting up fan 13, can be with the air escape after the heating and blow to heating the stoving processing on the inside electric automatization component of switch board.

In this embodiment, the charge door has been seted up on the top inner wall of storage cavity 7, the discharge opening has been seted up on the bottom inner wall of storage cavity 7, dehumidification box 6's top and bottom all have apron 16 through screw fixed mounting, two apron 16 respectively with charge door and discharge opening looks adaptation, a plurality of inlet ports 17 have been seted up to impartial interval on two apron 16, through setting up the charge door, be convenient for add drier granule 10 to storage cavity 7 inside, through setting up the discharge opening, be convenient for discharge the drier granule 10 of storage cavity 7 inside, and then conveniently change drier granule 10, through setting up two apron 16, can block with charge door and discharge opening respectively, through setting up a plurality of inlet ports 17, be convenient for the inside humid air of switch board gets into inside the storage cavity 7 from a plurality of inlet ports 17.

In this embodiment, fixed mounting has the axle bed on the top inner wall of rectangle spout 2, reciprocating screw 4's top is rotated and is installed on the axle bed, the spacing groove has been seted up on rectangle spout 2's the left side inner wall, rectangle slide 5's left side fixed mounting has the gag lever post, gag lever post slidable mounting is at the spacing inslot, through setting up the axle bed, play the effect of supporting and fixing a position reciprocating screw 4's mounted position, make reciprocating screw 4 can smoothly rotate in rectangle spout 2, through setting up the sliding connection cooperation of gag lever post at the spacing inslot, play and carry out spacing effect to rectangle slide 5's slip stroke, and then carry on spacingly to dehumidification mechanism's removal stroke.

In this embodiment, the adjusting assembly includes two connecting shafts 24, two driven bevel gears 25, a rotating shaft 26, a driving bevel gear 27 and a handle 28, the two connecting shafts 24 are respectively and fixedly installed at the ends far away from the two screw rods 23, the two driven bevel gears 25 are respectively and fixedly installed at the ends near the two connecting shafts 24, a round hole is opened on the inner wall of the left side of the installation hole 18, the rotating shaft 26 is rotatably installed in the round hole, both ends of the rotating shaft 26 extend to the outside of the round hole, the driving bevel gear 27 is fixedly installed at the end of the rotating shaft 26 located in the installation hole 18, the two driven bevel gears 25 are both engaged with the driving bevel gear 27, the handle 28 is fixedly installed at the end of the rotating shaft 26 located outside the installation hole 18, by arranging the handle 28, the rotation of the rotating shaft 26 and the driving bevel gear 27 is conveniently controlled, by utilizing the engagement transmission of the two driven bevel gears 25 and the driving bevel gear 27, the two connecting shafts 24 can be controlled to rotate simultaneously, and then the two screw rods 23 can be controlled to rotate simultaneously.

In this embodiment, equal fixed cover is equipped with first bearing on two connecting axles 24, the outer lane of two first bearings all with the inner wall fixed connection of mounting hole 18, fixed cover is equipped with the second bearing in the pivot 26, the outer lane of second bearing and the inner wall fixed connection of round hole, through setting up two first bearings, play the effect of supporting and fixing a position corresponding connecting axle 24 respectively, make two connecting axles 24 can drive corresponding lead screw 23 and smoothly rotate, through setting up the second bearing, play the effect that supports and fix a position the mounted position of countershaft 26.

In this embodiment, two guide grooves are respectively formed in inner walls of two sides of the mounting hole 18, guide rods are fixedly mounted on two sides of the two slide bars 19, the four guide rods are respectively slidably mounted in the corresponding guide grooves, and the guide rods are slidably connected and matched in the corresponding guide grooves, so that the function of guiding the sliding direction of the slide bars 19 is achieved.

In the embodiment, a stand column 1, a motor 3, a reciprocating lead screw 4, a rectangular sliding seat 5, a dehumidification box 6, a filter screen 9, desiccant particles 10, an electric heating wire 11, a fan 13, an air suction pipe 14, an exhaust hood 15, two cover plates 16, two sliding rods 19, two top plates 20, two anti-skidding rubber pads 21, two lead screws 23, two connecting shafts 24, two driven bevel gears 25, a rotating shaft 26, a driving bevel gear 27 and a handle 28 are combined to form the moisture-proof device.

When the anti-skidding connecting device is used, the handle 28 is rotated clockwise, the handle 28 drives the rotating shaft 26 and the driving bevel gear 27 to rotate, the two driven bevel gears 25 are meshed with the driving bevel gear 27 for transmission, the two connecting shafts 24 rotate simultaneously, and then the two screw rods 23 rotate simultaneously, the two screw rods 23 which are oppositely arranged in the screwing direction of the threads are respectively matched with the threads of the corresponding thread grooves 22 in a connected mode, the two sliding rods 19 can be controlled to slide in the direction away from each other, the two sliding rods 19 drive the corresponding top plates 20 and the anti-skidding rubber pads 21 to move, so that the distance between the two top plates 20 is gradually increased, similarly, the handle 28 is rotated anticlockwise, the rotating shaft 26 and the driving bevel gear 27 are driven by the handle 28 to rotate in the opposite direction, the two connecting shafts 24 can be controlled to rotate simultaneously, and then the two screw rods 23 rotate simultaneously, and the two screw rods 23 which are oppositely arranged in the screwing direction of the threads are respectively matched with the threads of the corresponding thread grooves 22 in a connected mode, the two slide bars 19 can be controlled to slide towards the direction close to each other, the two slide bars 19 drive the corresponding top plates 20 and the anti-skid rubber pads 21 to move, so that the distance between the two top plates 20 is gradually reduced, the distance between the two top plates 20 is convenient to adjust, the anti-skid rubber pads 21 on the top plate 20 are in close contact with the inner wall of the top of the control cabinet by putting the electric automation moisture-proof device into a proper space position in the control cabinet, the anti-skid rubber pads 21 on the bottom top plate 20 are in close contact with the inner wall of the bottom of the control cabinet by adjusting the distance between the two top plates 20, the two top plates 20 are respectively used for applying opposite acting forces to the inner wall of the top of the control cabinet and the inner wall of the bottom of the control cabinet, the electric automation moisture-proof device can be firmly installed and fixed in the control cabinet for use, and by adjusting the distance between the two top plates 20, the moisture-proof device is convenient to install and fix inside control cabinets of different sizes for use, the economic cost is low, the installation is convenient, the practicability is good, drilling on the control cabinets is not needed, the control cabinets are not damaged, after the moisture-proof device is firmly installed, the motor 3, the electric heating wires 11 and the fan 13 are sequentially connected with a power line inside the control cabinets through wires in an electric mode, when the inside of the control cabinets needs to be dehumidified, the electric heating wires 11 and the fan 13 are started to work, under the operation effect of the fan 13, moist air inside the control cabinets enters the material storage cavity 7 through the air inlets 17, vapor in the air can be adsorbed and dried through the desiccant particles 10, the dried air enters the heating cavity 8 through the air delivery holes 12, the air entering the heating cavity 8 can be heated through the electric heating wires 11, the heated air is finally exhausted from the exhaust hood 15 after passing through the air suction pipe 14 and the fan 13 in sequence, the hot air exhausted from the exhaust hood 15 is blown to the electric automation components in the control cabinet, can be heated and dried, the motor 3 is started to work, the motor 3 drives the reciprocating screw rod 4 to rotate, so that the rectangular sliding seat 5 drives the dehumidifying box 6 to reciprocate up and down, the rectangular sliding seat 5 drives the limiting rod to slide in the limiting groove, thereby blowing the hot air on the electric automation element more comprehensively, leading the diffusion of the hot air in the control cabinet to be more uniform, so that the dehumidifying and drying effects on the electric automation element are better, a good damp-proof effect is achieved, when the inside of the control cabinet is not required to be dehumidified, the motor 3, the electric heating wire 11 and the fan 13 are stopped, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, this electric automatization dampproof apparatus is convenient for fix the dampproof apparatus installation inside not unidimensional switch board and is used, and economic cost is low, simple to operate, and the practicality is good, need not drill on the switch board and use screw installation fixed, can not cause the damage to the switch board to can carry out effectual dehumidification drying process to the electric automatization component of switch board internally mounted, play good dampproofing effect.

Claims

1. An electric automatization dampproof device, includes stand (1), its characterized in that: the right side of the stand column (1) is provided with a rectangular sliding groove (2), the bottom inner wall of the rectangular sliding groove (2) is fixedly provided with a motor (3), the output shaft end of the motor (3) is fixedly provided with a vertically arranged reciprocating lead screw (4), the reciprocating lead screw (4) is provided with a rectangular sliding seat (5) in a threaded sleeve mode, one side of the rectangular sliding seat (5) extends out of the rectangular sliding groove (2), the rectangular sliding seat (5) is provided with a dehumidifying mechanism, the top of the stand column (1) is provided with a mounting hole (18), two sliding rods (19) are arranged in the mounting hole (18) in a sliding mode, one ends, far away from each other, of the two sliding rods (19) extend out of the mounting hole (18), one ends, far away from each other, of the two sliding rods (19) are fixedly provided with a top plate (20), one sides, far away from each other, of the two top plates (20) are fixedly provided with an anti-skid rubber pad (21), two thread groove (22) have all been seted up to one side that slide bar (19) are close to each other, two equal screw thread installs lead screw (23) in thread groove (22), two the screw thread of lead screw (23) is revolved to opposite setting, two the one end that lead screw (23) are close to each other extends to corresponding respectively outside thread groove (22), be provided with adjusting part on stand (1).

2. An electrically automated moisture barrier as claimed in claim 1, wherein: the dehumidifying mechanism comprises a dehumidifying box (6), a filter screen (9), desiccant particles (10), an electric heating wire (11), a fan (13), an air suction pipe (14) and an air exhaust cover (15), the dehumidifying box (6) is fixedly installed at one end of the rectangular sliding seat (5) which is positioned outside the rectangular sliding groove (2), a storage cavity (7) and a heating cavity (8) are arranged in the dehumidifying box (6), the filter screen (9) is fixedly installed in the storage cavity (7), the desiccant particles (10) are placed in the storage cavity (7), the electric heating wire (11) is fixedly installed in the heating cavity (8), a plurality of air delivery holes (12) are formed in the inner wall of one side, close to each other, of the storage cavity (7) and the heating cavity (8) at equal intervals, the fan (13) is fixedly installed on the outer wall of the right side of the dehumidifying box (6), one end of the air suction pipe (14) is fixedly connected with the air suction end of the fan (13), one end, far away from the fan (13), of the air suction pipe (14) extends into the heating cavity (8), and the exhaust hood (15) is fixedly installed at the exhaust end of the fan (13).

3. An electrically automated moisture barrier as claimed in claim 2, wherein: the feed opening has been seted up on the top inner wall of storage cavity (7), the discharge opening has been seted up on the bottom inner wall of storage cavity (7), there is apron (16), two all through screw fixed mounting in the top and the bottom of dehumidification case (6) apron (16) respectively with the feed opening with discharge opening looks adaptation, two a plurality of inlet ports (17) have been seted up to impartial interval on apron (16).

4. An electrically automated moisture barrier as claimed in claim 1, wherein: the reciprocating type automatic feeding device is characterized in that a shaft seat is fixedly mounted on the inner wall of the top of the rectangular sliding groove (2), the top end of the reciprocating lead screw (4) is rotatably mounted on the shaft seat, a limiting groove is formed in the inner wall of the left side of the rectangular sliding groove (2), a limiting rod is fixedly mounted on the left side of the rectangular sliding seat (5), and the limiting rod is slidably mounted in the limiting groove.

5. An electrically automated moisture barrier as claimed in claim 1, wherein: the adjusting component comprises two connecting shafts (24), two driven bevel gears (25), a rotating shaft (26), a driving bevel gear (27) and a handle (28), the two connecting shafts (24) are respectively and fixedly arranged at one ends, far away from each other, of the two screw rods (23), the two driven bevel gears (25) are respectively and fixedly arranged at one ends, close to each other, of the two connecting shafts (24), a round hole is arranged on the inner wall of the left side of the mounting hole (18), the rotating shaft (26) is rotatably arranged in the round hole, both ends of the rotating shaft (26) extend out of the round hole, the driving bevel gear (27) is fixedly arranged at one end of the rotating shaft (26) positioned in the mounting hole (18), both driven bevel gears (25) are meshed with the driving bevel gear (27), the handle (28) is fixedly arranged at one end of the rotating shaft (26) which is positioned outside the mounting hole (18).

6. An electrically automated moisture barrier as claimed in claim 5, wherein: two all fixed cover is equipped with first bearing on connecting axle (24), two the outer lane of first bearing all with the inner wall fixed connection of mounting hole (18), fixed cover is equipped with the second bearing on pivot (26), the outer lane of second bearing with the inner wall fixed connection of round hole.

7. An electrically automated moisture barrier as claimed in claim 1, wherein: two guide grooves are formed in the inner walls of the two sides of the mounting hole (18), guide rods are fixedly mounted on the two sides of the two sliding rods (19), and the four guide rods are slidably mounted in the corresponding guide grooves respectively.