CN214152282U

CN214152282U - Dampproofing formula direct current screen convenient to remove

Info

Publication number: CN214152282U
Application number: CN202022784784.5U
Authority: CN
Inventors: 石琳
Original assignee: Individual
Current assignee: Rizhao Zhonghan Electric Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-07
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a moisture-proof direct current screen convenient to move, which comprises a body, the top of the body is close to the middle part and is fixedly connected with an L-shaped plate, the bottom of the L-shaped plate is fixedly connected with a motor, a power output shaft at the bottom of the motor is fixedly connected with a rotating shaft, in the technical scheme, the motor drives a blade to rotate to accelerate the air flow in the direct current screen, so that the moisture-proof effect is better, the loss caused by humidity is reduced, when the blade rotates, the dust attached to a filter screen can be cleaned, and the blade blows out of the body, so that the inconvenience and the danger caused by manual cleaning are reduced, the body can be lifted by rotating a hand wheel, a limiting rod is pulled under the action of a spring to limit the blade by the limiting rod, and the body is moved under the action of a rolling mechanism, so that a large amount of manpower and material resources are reduced, and the body can not be damaged, and the safety of the body is improved.

Description

Dampproofing formula direct current screen convenient to remove

Technical Field

The utility model relates to a direct current screen technical field especially relates to a dampproofing formula direct current screen convenient to remove.

Background

The electric power operation power supply in power plant and transformer substation is the direct current power supply nowadays, and it provides the power for control load and power load and direct current accident lighting load etc. and the direct current screen is the basis of control, protection of present generation electric power system, is a brand-new digital control, protection, management, novel direct current system of measurement.

Current direct current screen is mostly the console mode cabinet body structure, often directly sit subaerial, it is inconvenient to remove, need many people to carry simultaneously, a large amount of manpower resources have been wasted like this, and in artifical handling, cause the direct current screen to rock easily, because local environmental reason or climate change in the use, make its inside humidity increase, because all be electrical component in the regulator cubicle, very easily lead to the short circuit between the components and parts in moist environment, can cause great damage to the regulator cubicle, cause unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a moisture-proof direct current screen convenient to move.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a moisture-proof direct current screen convenient to move comprises a body, wherein an L-shaped plate is fixedly connected to the top of the body close to the middle, a motor is fixedly connected to the bottom of the L-shaped plate, a rotating shaft is fixedly connected to a power output shaft at the bottom of the motor, a first bearing is fixedly connected to the top of the body, a first sheave is penetrated through the bottom end of the rotating shaft, a first sheave is sleeved on the rotating shaft and positioned between the motor and the body, a second sheave matched with the first sheave is arranged on the right side of the first sheave, a transmission mechanism is arranged between the first sheave and the second sheave, a frame body is fixedly connected to the top of an inner cavity of the body close to the middle, a through hole matched with the rotating shaft is formed in the top of the frame body, a filter screen is fixedly connected to the bottom of the inner cavity of the frame body, a plurality of blades are fixedly connected to the bottom end of the rotating shaft, and a rotating rod is penetrated through the inner cavity of the second sheave, the top of the body is fixedly connected with a second bearing near the right side, the bottom end of the rotating rod penetrates through the second bearing and is fixedly connected with a rotary table, a scraper is arranged at the bottom of the rotary table, a connecting shaft is arranged between the rotary table and the scraper, the rotary table and the scraper are movably connected through the connecting shaft, the left side of the scraper is provided with a limiting mechanism, a fixed plate is fixedly connected with the inner cavity of the body near the bottom, a first vertical plate is fixedly connected with the bottom of the fixed plate near the right side, third bearings are fixedly connected with the first vertical plate and the right side of the body near the bottom, two inner cavities of the third bearings jointly penetrate through a connecting rod, the right end of the connecting rod penetrates through the third bearing on the right side and is fixedly connected with a hand-operated wheel, the left end of the connecting rod is sleeved with a first conical gear, the left side of the first conical gear is provided with a second conical gear meshed with the first conical gear, and the top of the second conical gear is fixedly connected with a fourth bearing, fourth bearing top fixed connection is in the bottom of fixed plate, second conical gear inner chamber runs through and is equipped with the screw rod, second conical gear inner chamber sets up the internal thread that matches each other with the screw rod, the screw rod passes through internal thread and second conical gear swing joint, the fixed plate is close to the nut that department fixedly connected with and screw rod matched each other in the middle, the nut is run through on the top of screw rod to fixedly connected with limiting plate, the fixed plate bottom is equipped with the fly leaf, the fly leaf is close to middle fixedly connected with fifth bearing, peg graft in fifth bearing inner chamber in the bottom of screw rod, the body inner chamber is close to bottom left and right sides department and all sets up the second spout that matches each other with the fly leaf, the equal swing joint in adjacent second spout inner chamber in the left and right sides of fly leaf, the fly leaf bottom is equipped with rolling mechanism.

Furthermore, the transmission mechanism comprises a first sheave and a second sheave, a belt is arranged between the first sheave and the second sheave, and the first sheave and the second sheave are in transmission connection through the belt.

Further, stop gear includes the scraper blade, the equal fixedly connected with slider of both sides department around the scraper blade top, the first spout that matches each other with the slider is all seted up to both sides around the framework bottom, slider swing joint is in first spout inner chamber, the top of scraper blade and the bottom of filter screen laminate each other.

Further, the rolling mechanism comprises a plurality of second vertical plates, a plurality of the second vertical plates are fixedly connected to the bottom of the movable plate, a plurality of the second vertical plates are provided with idler wheels on the sides close to the movable plate, movable rods are arranged between the second vertical plates and the idler wheels, and the left ends and the right ends of the movable rods are respectively movably connected with the idler wheels through the second vertical plates.

Furthermore, a plurality of the blades are uniformly distributed on the rotating shaft, and the blades are arranged in an annular array shape by taking the circle center of the rotating shaft as the center.

Further, be equipped with the gag lever post between hand round and the body, the body right side is close to bottom department and sets up a plurality of blind hole that matches each other with the gag lever post, and a plurality of the blind hole uses the centre of a circle of connecting rod to be the array form range of annular array as the center, peg graft at the blind hole inner chamber at the left end of gag lever post, hand takes turns to set up the perforation of matcing each other with the gag lever post, the gag lever post right-hand member runs through the perforation inner chamber, the cover is equipped with the spring on the gag lever post, both ends respectively with hand round and gag lever post fixed connection about the spring.

Furthermore, the rollers are arranged in a rectangular array shape by taking the bottom of the movable plate as the center.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. in the technical scheme, through the mutual matching of the body, the L-shaped plate, the motor, the rotating shaft, the first grooved wheel, the second grooved wheel, the belt, the filter screen, the rotating rod, the frame body, the blade, the first chute, the rotating disc, the connecting shaft and the scraper, the blade is driven to rotate under the action of the motor, the air flow in the direct current screen is accelerated, the moisture-proof effect is better, the loss caused by moisture is reduced, and through the transmission mechanism, when the blade rotates, dust attached to the filter screen can be cleaned, and the dust is blown out of the body by the blade, so that the inconvenience and the danger caused by manual cleaning are reduced;

2. in this technical scheme, through the fixed plate, the first riser, the second riser, the connecting rod, hand round, first conical gear, second conical gear, the screw rod, a spring, the nut, the fly leaf, the second spout, the gyro wheel, the movable rod, mutually support between limiting plate and the gag lever post, can rise the body through rotating hand round, under the effect of spring, the pulling gag lever post, carry out it spacingly through the gag lever post, and under rolling mechanism's effect, remove the body, a large amount of manpower and materials have been reduced, and can not cause the damage to the body, the security thereof is improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a front sectional view of the component body of the present embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is an enlarged view at C of FIG. 2;

fig. 6 is a bottom view of the squeegee as a component of this embodiment.

In the figure: 1. a body; 2. an L-shaped plate; 3. a motor; 4. a rotating shaft; 5. a first sheave; 6. a second sheave; 7. a belt; 8. a filter screen; 9. a rotating rod; 10. a frame body; 11. a blade; 12. a turntable; 13. a connecting shaft; 14. a squeegee; 15. a first chute; 16. a fixing plate; 17. a first vertical plate; 18. a connecting rod; 19. A hand-operated wheel; 20. a first bevel gear; 21. a second bevel gear; 22. a screw; 23. a nut; 24. A movable plate; 25. a second chute; 26. a second vertical plate; 27. a roller; 28. a movable rod; 29. a limiting plate; 30. a limiting rod; 31. a slider; 32. a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a moisture-proof dc screen convenient to move includes a main body 1, a L-shaped plate 2 is fixedly connected to a position near the middle of the top of the main body 1, a motor 3 is fixedly connected to the bottom of the L-shaped plate 2, a rotating shaft 4 is fixedly connected to a power output shaft at the bottom of the motor 3, a first bearing is fixedly connected to the top of the main body 1, a first sheave 5 is sleeved on the rotating shaft 4, the first sheave 5 is located between the motor 3 and the main body 1, a second sheave 6 matched with the first sheave 5 is arranged on the right side of the first sheave 5, a transmission mechanism is arranged between the first sheave 5 and the second sheave 6, the transmission mechanism includes the first sheave 5 and the second sheave 6, a belt 7 is arranged between the first sheave 5 and the second sheave 6, the first sheave 5 and the second sheave 6 are in transmission connection through the belt 7, so as to facilitate transmission, a frame 10 is fixedly connected to a position near the middle of the top of an inner cavity of the main body 1, the top of the frame body 10 is provided with a through hole matched with the rotating shaft 4, the bottom of the inner cavity of the frame body 10 is fixedly connected with a filter screen 8, the bottom end of the rotating shaft 4 penetrates through the through hole and is fixedly connected with a plurality of blades 11, the plurality of blades 11 are uniformly distributed on the rotating shaft 4, and the plurality of blades 11 are arranged in an annular array by taking the circle center of the rotating shaft 4 as the center, so that the blades 11 can rotate rapidly, the inner cavity of the second sheave 6 is provided with a rotating rod 9 in a penetrating manner, the top of the body 1 close to the right side is fixedly connected with a second bearing, the bottom end of the rotating rod 9 penetrates through the second bearing and is fixedly connected with a rotating disc 12, the bottom of the rotating disc 12 is provided with a scraping plate 14, a connecting shaft 13 is arranged between the rotating disc 12 and the scraping plate 14, the rotating disc 12 and the scraping plate 14 are movably connected through the connecting shaft 13, the left side of the scraping plate 14 is provided with a limiting mechanism, the limiting mechanism comprises a scraping plate 14, the front side and the back side of the top of the scraping plate 14 are fixedly connected with sliding blocks 31, the front side and back side of the bottom of the frame body 10 are provided with first sliding grooves 15 matched with the sliding blocks 31, the sliding block 31 is movably connected in an inner cavity of the first sliding chute 15, the top of the scraping plate 14 is mutually attached to the bottom of the filter screen 8, so that the scraping plate 14 is limited, a fixing plate 16 is fixedly connected to the inner cavity of the body 1 near the bottom, a first vertical plate 17 is fixedly connected to the bottom of the fixing plate 16 near the right side, third bearings are fixedly connected to the first vertical plate 17 and the right side of the body 1 near the bottom, a connecting rod 18 is commonly penetrated through the inner cavities of the two third bearings, the right end of the connecting rod 18 penetrates through the third bearing on the right side and is fixedly connected with a hand-operated wheel 19, a limiting rod 30 is arranged between the hand-operated wheel 19 and the body 1, a plurality of blind holes matched with the limiting rod 30 are arranged on the right side of the body 1 near the bottom, the blind holes are arranged in an annular array shape by taking the center of the connecting rod 18 as the center, the left end of the limiting rod 30 is inserted in the inner cavity of the blind holes, through holes matched with the limiting rod 30 are arranged on the hand-operated wheel 19, the right end of the limiting rod 30 penetrates through the inner cavity of the through hole, a spring 32 is sleeved on the limiting rod 30, the left end and the right end of the spring 32 are respectively fixedly connected with the hand wheel 19 and the limiting rod 30 so as to limit the hand wheel 19, the left end of the connecting rod 18 is sleeved with a first conical gear 20, the left side of the first conical gear 20 is provided with a second conical gear 21 meshed with the first conical gear, the top of the second conical gear 21 is fixedly connected with a fourth bearing, the top of the fourth bearing is fixedly connected with the bottom of the fixing plate 16, the inner cavity of the second conical gear 21 is provided with a screw 22 in a penetrating manner, the inner cavity of the second conical gear 21 is provided with an internal thread matched with the screw 22, the screw 22 is movably connected with the second conical gear 21 through the internal thread, the fixing plate 16 is fixedly connected with a nut 23 matched with the screw 22 near the middle, the top end of the screw 22 penetrates through the nut 23 and is fixedly connected with a limiting plate 29, the bottom of the fixing plate 16 is provided with a movable plate 24, the fly leaf 24 is close to middle fixedly connected with fifth bearing, the bottom of screw rod 22 is pegged graft in the fifth bearing inner chamber, body 1 inner chamber is close to bottom left and right sides department and all sets up the second spout 25 that matches each other with fly leaf 24, the equal swing joint in adjacent second spout 25 inner chamber in left and right sides of fly leaf 24, fly leaf 24 bottom is equipped with rolling mechanism, rolling mechanism includes a plurality of second riser 26, the equal fixed connection in fly leaf 24 bottom of a plurality of second riser 26, one side that a plurality of second riser 26 is close to fly leaf 24 all is equipped with gyro wheel 27, be equipped with movable rod 28 between second riser 26 and the gyro wheel 27, both ends are respectively in second riser 26 and gyro wheel 27 swing joint about movable rod 28, be convenient for remove body 1, a plurality of gyro wheel 27 uses the bottom of fly leaf 24 to be the center and is rectangular array form and arranges, the gyro wheel 27 of being convenient for roll.

The working principle is as follows: when the utility model is used, firstly, the power output shaft of the motor 3 is started through the external power supply, the power output shaft of the motor 3 drives the rotating shaft 4 to rotate in the inner cavity of the first bearing, the rotation of the rotating shaft 4 drives the blades 11 to rotate in the inner cavity of the frame body 10, the rotating effect is better because the blades 11 are arranged in a circular array shape, the rotation of the blades 11 accelerates the air flow in the body 1, the moisture-proof effect is better, the loss caused by moisture is reduced, the rotation of the rotating shaft 4 also drives the first grooved pulley 5 to rotate, under the action of the transmission mechanism, the rotation of the first grooved pulley 5 drives the second grooved pulley 6 to rotate in the inner cavity of the second bearing, the rotation of the second grooved pulley 6 drives the rotating disc 12 and the connecting shaft 13 on the rotating disc 12 to rotate, the rotation of the connecting shaft 13 drives the scraper 14 to move left and right, and under the action of the limiting mechanism, the scraper 14 is limited at the bottom of the frame body 10, because the top of the scraper 14 is mutually attached to the bottom of the filter screen 8, dust attached to the filter screen 8 is scraped by the scraper 14 to be cleaned, and the bottom of the body 1 is blown out under the rotation of the blades 11, so that inconvenience and danger caused by manual cleaning are reduced, when the direct current screen needs to be moved, the limiting rod 30 is pulled, the spring 32 is stretched to separate the limiting rod 30 from the inner cavity of the blind hole, then the hand wheel 19 is rotated, the connecting rod 18 is driven to rotate in the inner cavity of the third bearing under the rotation of the hand wheel 19, the connecting rod 18 can be limited and fixed under the action of the first vertical plate 17, then the first conical gear 20 is driven to rotate, the first conical gear 20 also drives the second conical gear 21 to rotate in the inner cavity of the fourth bearing, under the action of internal threads, the rotation of the second conical gear 21 drives the screw rod 22 to move up and down, under the effect of nut 23, reciprocating of screw rod 22, and under limiting plate 29's effect, prevent that screw rod 22 from breaking away from 23 nuts, reciprocate fly leaf 24 in second spout 25 inner chamber, when hand wheel 19 rotates suitable position, relieve gag lever post 30, make the compression of spring 32, insert the blind hole inner chamber with gag lever post 30, fix it, at last under rolling mechanism's effect, promote body 1, roll under gyro wheel 27's effect, a large amount of manpower and materials have been reduced, and can not lead to the fact the damage to body 1, the security has been increased, at last with this removal and the dampproofing operation of accomplishing the direct current screen.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a dampproofing formula direct current screen convenient to remove, includes body (1), its characterized in that: the top of the body (1) is fixedly connected with an L-shaped plate (2) close to the middle, the bottom of the L-shaped plate (2) is fixedly connected with a motor (3), a power output shaft at the bottom of the motor (3) is fixedly connected with a rotating shaft (4), the top of the body (1) is fixedly connected with a first bearing, the bottom end of the rotating shaft (4) penetrates through the first bearing, a first grooved pulley (5) is sleeved on the rotating shaft (4), the first grooved pulley (5) is positioned between the motor (3) and the body (1), a second grooved pulley (6) matched with the first grooved pulley (5) is arranged on the right side of the first grooved pulley (5), a transmission mechanism is arranged between the first grooved pulley (5) and the second grooved pulley (6), the top of the inner cavity of the body (1) is fixedly connected with a frame body (10) close to the middle, and a through hole matched with the rotating shaft (4) is formed in the top of the frame (10), the bottom of the inner cavity of the frame body (10) is fixedly connected with a filter screen (8), the bottom of the rotating shaft (4) penetrates through a through hole and is fixedly connected with a plurality of blades (11), the inner cavity of the second grooved pulley (6) penetrates through a rotating rod (9), the top of the body (1) is close to the right side and is fixedly connected with a second bearing, the bottom of the rotating rod (9) penetrates through the second bearing and is fixedly connected with a rotary table (12), a scraper (14) is arranged at the bottom of the rotary table (12), a connecting shaft (13) is arranged between the rotary table (12) and the scraper (14), the rotary table (12) and the scraper (14) are movably connected through the connecting shaft (13), a limiting mechanism is arranged on the left side of the scraper (14), a fixing plate (16) is fixedly connected with the inner cavity of the body (1) close to the bottom, and a first vertical plate (17) is fixedly connected with the bottom of the fixing plate (16) close to the right side, first riser (17) and body (1) right side are close to the equal fixedly connected with third bearing of bottom department, two the third bearing inner chamber runs through jointly and is equipped with connecting rod (18), connecting rod (18) right-hand member runs through the third bearing that is located the right side to hand round of fixedly connected with (19), connecting rod (18) left end has cup jointed first conical gear (20), first conical gear (20) left side is equipped with second conical gear (21) that meshes with it, second conical gear (21) top fixedly connected with fourth bearing, fourth bearing top fixed connection is in the bottom of fixed plate (16), second conical gear (21) inner chamber runs through and is equipped with screw rod (22), second conical gear (21) inner chamber is seted up the internal thread that matches each other with screw rod (22), screw rod (22) are through internal thread and second conical gear (21) swing joint, the utility model discloses a nut of this kind is characterized in that fixed plate (16) are close to middle fixedly connected with and screw rod (22) nut (23) of matcing each other, nut (23) are run through on the top of screw rod (22) to fixedly connected with limiting plate (29), fixed plate (16) bottom is equipped with fly leaf (24), fly leaf (24) are close to middle fixedly connected with fifth bearing, peg graft in fifth bearing inner chamber in the bottom of screw rod (22), body (1) inner chamber is close to bottom left and right sides department and all sets up second spout (25) with fly leaf (24) matcing each other, the equal swing joint in adjacent second spout (25) inner chamber in the left and right sides of fly leaf (24), fly leaf (24) bottom is equipped with rolling mechanism.

2. A moisture-proof dc screen for easy removal as claimed in claim 1, wherein: the transmission mechanism comprises a first grooved wheel (5) and a second grooved wheel (6), a belt (7) is arranged between the first grooved wheel (5) and the second grooved wheel (6), and the first grooved wheel (5) and the second grooved wheel (6) are in transmission connection through the belt (7).

3. A moisture-proof dc screen for easy removal as claimed in claim 1, wherein: stop gear includes scraper blade (14), equal fixedly connected with slider (31) of both sides department around scraper blade (14) top, first spout (15) that match each other with slider (31) are all seted up to both sides around framework (10) bottom, slider (31) swing joint is in first spout (15) inner chamber, the top of scraper blade (14) is laminated each other with the bottom of filter screen (8).

4. A moisture-proof dc screen for easy removal as claimed in claim 1, wherein: the rolling mechanism comprises a plurality of second risers (26) and a plurality of the second risers (26) are fixedly connected to the bottom of the movable plate (24) and the bottom of the movable plate (24), a plurality of the rollers (27) are arranged on one sides, close to the movable plate (24), of the second risers (26), movable rods (28) are arranged between the second risers (26) and the rollers (27), and the left ends and the right ends of the movable rods (28) are respectively movably connected with the rollers (27) through the second risers (26).

5. A moisture-proof dc screen for easy removal as claimed in claim 1, wherein: the blades (11) are uniformly distributed on the rotating shaft (4), and the blades (11) are arranged in an annular array shape by taking the circle center of the rotating shaft (4) as the center.

6. A moisture-proof dc screen for easy removal as claimed in claim 1, wherein: be equipped with gag lever post (30) between hand wheel (19) and body (1), body (1) right side is close to bottom department and offers a plurality of blind hole that matches each other with gag lever post (30), and a plurality of the blind hole is the annular array form with the centre of a circle of connecting rod (18) and arranges as the center, peg graft at the blind hole inner chamber the left end of gag lever post (30), set up the perforation of matcing each other with gag lever post (30) on hand wheel (19), gag lever post (30) right-hand member runs through the perforation inner chamber, the cover is equipped with spring (32) on gag lever post (30), both ends respectively with hand wheel (19) and gag lever post (30) fixed connection about spring (32).

7. A moisture-proof direct current screen convenient to move according to claim 4, wherein: the rollers (27) are arranged in a rectangular array by taking the bottom of the movable plate (24) as the center.