CN221103869U - Start-stop limiting pressure maintaining mechanism - Google Patents

Abstract

The utility model discloses a start-stop limiting pressure maintaining mechanism which comprises a start-stop limiting pressure maintaining mechanism body, wherein a heat dissipation hole is formed in the inner wall of the start-stop limiting pressure maintaining mechanism body, a dust screen is arranged on the inner wall of the heat dissipation hole, a dust removal frame is arranged on the outer wall of the start-stop limiting pressure maintaining mechanism body, an electric telescopic rod is arranged on the inner wall of the dust removal frame, a scraping plate is arranged at the output end of the electric telescopic rod, a plurality of groups of dust collection fans are arranged on the inner wall of the dust removal frame, and a dust collection net is arranged on the inner wall of the dust removal frame. According to the utility model, the cleaning structure is arranged, the scraping plate scrapes dust adsorbed on the dust screen, the dust screen is moved into the dust removal frame, then the dust collection fan works to adsorb the dust scraped and reserved in the heat dissipation holes on the dust screen, and then the dust adsorbed on the dust screen is cleaned, so that the influence of more dust adsorbed on the dust screen on the heat dissipation effect of the heat dissipation holes is prevented.

Description

Start-stop limiting pressure maintaining mechanism

Technical Field

The utility model relates to the technical field of start-stop limiting pressure maintaining mechanisms, in particular to a start-stop limiting pressure maintaining mechanism.

Background

The large-scale machine is required to be controlled by using the start-stop limiting pressure maintaining mechanism during operation, the start-stop limiting pressure maintaining mechanism is used for controlling the start-stop limiting of the large-scale machine tool, and the start-stop limiting pressure maintaining mechanism can control the pressure of the machine tool during operation, so that the working pressure of the machine tool during operation is regulated, flash is avoided, mechanical damage is avoided, the pressure maintaining time is overlong or too short, the molding is unfavorable, the pressure maintaining is uneven due to overlong, the internal stress of a plastic part is increased, the plastic part is easy to deform, stress cracking occurs during severe conditions, the pressure maintaining is insufficient due to too short, the volume shrinkage of a product is serious, and the surface quality is poor.

The existing start-stop limiting pressure maintaining mechanism can control the start-stop limiting and pressure maintaining of a large machine tool, but is inconvenient to clean dust adsorbed by a dust screen on the start-stop limiting pressure maintaining mechanism, the dust screen can adsorb a large amount of dust because of long-term blocking of the dust screen, the ventilation effect of the dust screen can be influenced by the adsorption of a large amount of dust on the dust screen, and then the heat dissipation effect of the start-stop limiting pressure maintaining mechanism is influenced.

Disclosure of utility model

The utility model aims to provide a start-stop limiting pressure maintaining mechanism, which aims to solve the technical problem of treating dust adsorbed by a dust screen on the start-stop limiting pressure maintaining mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a start-stop limit dwell mechanism comprising:

The opening-stopping limiting pressure maintaining mechanism comprises a starting-stopping limiting pressure maintaining mechanism body, wherein a heat dissipation hole is formed in the inner wall of the starting-stopping limiting pressure maintaining mechanism body, and a dust screen is mounted on the inner wall of the heat dissipation hole;

The dust removal frame, the dust removal frame sets up the outer wall of stopping spacing pressurize mechanism body in opening, electric telescopic handle is installed to the inner wall of dust removal frame, the scraper blade is installed to electric telescopic handle's output, multiunit dust absorption fan is installed to the inner wall of dust removal frame, the inner wall of dust removal frame is equipped with the hole, dust collection net is installed to the inner wall of dust removal frame, dust collection frame's inner wall is equipped with the dismantlement groove, the push pedal is installed to the outer wall of dust collection net, the cylinder is installed to the outer wall of push pedal, first paste board is installed to the outer wall of cylinder, the outer wall of dust removal frame is equipped with the fixed slot, the second paste board is installed to the inner wall of fixed slot.

Preferably, the control panel is installed on the outer wall of the start-stop limiting pressure maintaining mechanism body, and the door plate is installed on the outer wall of the start-stop limiting pressure maintaining mechanism body.

Preferably, the inner wall of the start-stop limiting pressure maintaining mechanism body is provided with a start-stop limiting pressure maintaining element.

Preferably, the outer wall of the start-stop limiting pressure maintaining mechanism body is provided with a dehumidifying box, the inner wall of the start-stop limiting pressure maintaining mechanism body is provided with a plurality of groups of dehumidifying grooves, and the inner wall of the dehumidifying box is provided with a dehumidifying fan.

Preferably, a plurality of groups of air inlet grooves are formed in the inner wall of the dehumidifying box.

Preferably, the inner wall of the wind inlet groove is provided with a sliding rod, the outer wall of the sliding rod is provided with a sliding block in a surrounding mode, the sliding block is movably connected with the sliding rod, the outer wall of the sliding rod is provided with a first magnet in a surrounding mode, the sliding rod is fixedly connected with the first magnet, and the outer wall of the sliding rod is provided with a second magnet.

Preferably, the filter screen is installed to the outer wall of slider, the activated carbon sheet is installed to the outer wall of slider.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the cleaning structure is arranged to scrape and clean dust adsorbed by the dust screen, the dust screen blocks the dust for a long time, a large amount of dust is adsorbed on the dust screen, the dust screen is adsorbed by the dust screen, the ventilation effect of the dust screen is affected, and the heat dissipation effect of the heat dissipation holes is affected, so that the adsorbed dust on the dust screen is required to be cleaned, the scraping plate is positioned outside the dust screen and contacted with the dust screen, the electric telescopic rod works to drive the scraping plate to move, the scraping plate is used for scraping the dust adsorbed on the dust screen, the scraped dust remains in the heat dissipation holes, the holes enable air in the dust removal frame to circulate, the dust screen is moved into the dust removal frame through the dismounting groove, the cylinder is moved into the fixing groove, the first adhesive plate and the second adhesive plate are further adsorbed, the pushing plate is further fixed, the dust screen is fixed in the dust removal frame, and then the dust collection fan works to adsorb the dust adsorbed on the dust collection screen, and then the dust adsorbed on the dust collection screen is prevented from affecting the heat dissipation effect of the heat dissipation holes;

2. According to the utility model, the dehumidifying device is arranged in the start-stop limiting pressure maintaining mechanism body to dehumidify the interior of the start-stop limiting pressure maintaining mechanism body, when external air is wet, a large amount of water vapor is carried in the air, the air with the water vapor enters the start-stop limiting pressure maintaining mechanism body through the radiating holes to cause the interior of the start-stop limiting pressure maintaining mechanism body to be wet and damage the start-stop limiting pressure maintaining element, the service life of the start-stop limiting pressure maintaining element is influenced, the air inlet groove enables the air in the dehumidifying box to circulate, the sliding block is moved into the air inlet groove, the sliding block is further moved to the outside of the sliding rod, the first magnet is enabled to be adsorbed with the second magnet, the sliding block is further fixed in the air inlet groove, the filter screen and the activated carbon plate are further arranged in the air inlet groove, the external air filters impurity dust in the air through the filter screen, meanwhile, the air is filtered through the activated carbon plate, and the dehumidifying fan works to dehumidify the interior of the start-stop limiting pressure maintaining mechanism body, and the service life of the start-stop limiting pressure maintaining element is prevented from being influenced by the air entering the start-stop limiting pressure maintaining mechanism body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of a dust removal frame part structure of the present utility model;

FIG. 4 is a schematic view of a portion of a push plate according to the present utility model;

FIG. 5 is a schematic view of a portion of the structure of the dehumidifying case of the present utility model;

FIG. 6 is a schematic view of a slider portion of the present utility model.

In the figure: 1. a start-stop limiting pressure maintaining mechanism body; 2. a control panel; 3. a door panel; 4. starting and stopping a limiting pressure maintaining element; 5. a heat radiation hole; 6. a dust screen; 7. a dust removal frame; 8. an electric telescopic rod; 9. a scraper; 10. a dust collection fan; 11. a hole; 12. a dust collection net; 13. a dismantling groove; 14. a push plate; 15. a column; 16. a first adhesive sheet; 17. a fixing groove; 18. a second adhesive sheet; 19. a dehumidifying box; 20. a dehumidifying tank; 21. dehumidifying fan; 22. a wind inlet groove; 23. a slide bar; 24. a first magnet; 25. a slide block; 26. a second magnet; 27. an activated carbon plate; 28. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a start-stop limiting pressure maintaining mechanism includes: the start-stop limiting pressure maintaining mechanism body 1, the inner wall of the start-stop limiting pressure maintaining mechanism body 1 is provided with a heat dissipation hole 5, the inner wall of the heat dissipation hole 5 is provided with a dust screen 6, the outer wall of the start-stop limiting pressure maintaining mechanism body 1 is provided with a control panel 2, the outer wall of the start-stop limiting pressure maintaining mechanism body 1 is provided with a door plate 3, the inner wall of the start-stop limiting pressure maintaining mechanism body 1 is provided with a start-stop limiting pressure maintaining element 4, the start-stop limiting pressure maintaining mechanism body 1 is a start-stop limiting pressure maintaining mechanism, the start-stop limiting pressure maintaining mechanism body 1 is connected with a large machine, the door plate 3 is connected through a hinge, the door plate 3 is opened to overhaul the start-stop limiting pressure maintaining element 4 inside the start-stop limiting pressure maintaining mechanism body 1, the control panel 2 controls the start-stop limiting pressure maintaining element 4 to work, the start-stop limiting pressure maintaining element 4 is used for controlling start-stop limiting of a large machine tool, the start-stop limiting pressure maintaining element 4 can control the pressure of the machine tool during operation, further, the working pressure of the machine tool during operation is adjusted, flash is avoided, mechanical damage is avoided, the pressure maintaining time is overlong or too short, the pressure maintaining is uneven, the internal stress of a plastic part is increased, the plastic part is easy to deform, stress cracking can occur during severe conditions, the pressure maintaining is insufficient due to too short, the volume shrinkage of a product is serious, the surface quality is poor, the start-stop limiting pressure maintaining element 4 can control multiple pressure maintaining pressures, the heat dissipation holes 5 conduct heat dissipation on the inside of the start-stop limiting pressure maintaining mechanism body 1, and the dustproof net 6 is used for blocking dust.

Referring to fig. 2, 3 and 4, the dust removing frame 7 is disposed on the outer wall of the start-stop limit pressure maintaining mechanism body 1, the inner wall of the dust removing frame 7 is provided with an electric telescopic rod 8, the output end of the electric telescopic rod 8 is provided with a scraping plate 9, the inner wall of the dust removing frame 7 is provided with a plurality of groups of dust collecting fans 10, the inner wall of the dust removing frame 7 is provided with holes 11, the inner wall of the dust removing frame 7 is provided with a dust collecting net 12, the inner wall of the dust collecting frame 7 is provided with a disassembling groove 13, the outer wall of the dust collecting net 12 is provided with a push plate 14, the outer wall of the push plate 14 is provided with a column 15, the outer wall of the column 15 is provided with a first sticking plate 16, the outer wall of the dust removing frame 7 is provided with a fixing groove 17, the inner wall of the fixing groove 17 is provided with a second sticking plate 18, the dust collecting net 6 blocks dust for a long time, a large amount of dust is adsorbed on the dust collecting net 6, and a large amount of dust adsorbed on the dust collecting net 6 affects the ventilation effect of the dust collecting net 6, further, the heat dissipation effect of the heat dissipation holes 5 is affected, so that the dust absorption on the dust screen 6 needs to be cleaned, the scraping plate 9 is positioned outside the dust screen 6 and contacted, the electric telescopic rod 8 works to drive the scraping plate 9 to move, the scraping plate 9 scrapes the dust absorbed on the dust screen 6, the scraped dust stays in the heat dissipation holes 5, the holes 11 enable the air in the dust removal frame 7 to circulate, the dust collection net 12 moves into the dust removal frame 7 through the detaching groove 13, the cylinder 15 moves into the fixing groove 17, the first sticking plate 16 and the second sticking plate 18 are adsorbed, the pushing plate 14 is fixed, the dust collection net 12 is fixed in the dust removal frame 7, then the dust collection fan 10 works to adsorb the dust scraped and reserved in the heat dissipation holes 5 onto the dust collection net 12, and then clean the dust absorbed on the dust screen 6, preventing the dust screen 6 from absorbing more dust to influence the heat dissipation effect of the heat dissipation holes 5.

Referring to fig. 2, 5 and 6, the outer wall of the start-stop limit pressure maintaining mechanism body 1 is provided with a dehumidifying box 19, the inner wall of the start-stop limit pressure maintaining mechanism body 1 is provided with a plurality of groups of dehumidifying grooves 20, the inner wall of the dehumidifying box 19 is provided with a dehumidifying fan 21, the inner wall of the dehumidifying box 19 is provided with a plurality of groups of air inlet grooves 22, the inner wall of the air inlet grooves 22 is provided with a sliding rod 23, the outer wall of the sliding rod 23 is circumferentially provided with a sliding block 25, the sliding block 25 is movably connected with the sliding rod 23, the outer wall of the sliding rod 23 is circumferentially provided with a first magnet 24, the sliding rod 23 is fixedly connected with the first magnet 24, the outer wall of the sliding block 25 is provided with a second magnet 26, the outer wall of the sliding block 25 is provided with a filter screen 28, the outer wall of the sliding block 25 is provided with an activated carbon plate 27, and when external air is relatively wet, a large amount of water vapor is carried in air, the air with water vapor enters the start-stop limit pressure maintaining mechanism body 1 through the heat dissipation holes 5 to cause the inside of the start-stop limit pressure maintaining mechanism body 1 to be wet so as to damage the start-stop limit pressure maintaining element 4, the service life of the start-stop limit pressure maintaining element 4 is influenced, the air inlet groove 22 enables air in the dehumidifying box 19 to circulate, the sliding block 25 moves into the air inlet groove 22, the sliding block 25 moves to the outside of the sliding rod 23, the first magnet 24 and the second magnet 26 are enabled to be adsorbed, the sliding block 25 is further fixed in the air inlet groove 22, the filter screen 28 and the active carbon plate 27 are further arranged in the air inlet groove 22, the outside air filters impurity dust in the air through the filter screen 28, meanwhile, the air passes through the active carbon plate 27 to filter the water vapor in the air, the dehumidifying fan 21 works to dehumidify the inside of the start-stop limit pressure maintaining mechanism body 1 through the dehumidifying groove 20, the air carrying water vapor outside is prevented from entering the start-stop limiting pressure maintaining mechanism body 1 to influence the service life of the start-stop limiting pressure maintaining element 4.

The operating principle is that the start-stop limiting pressure-maintaining mechanism body 1 is a start-stop limiting pressure-maintaining mechanism, the start-stop limiting pressure-maintaining mechanism body 1 is connected with a large machine, the door plate 3 is connected through a hinge, the door plate 3 is opened to overhaul the start-stop limiting pressure-maintaining element 4 in the start-stop limiting pressure-maintaining mechanism body 1, the control panel 2 controls the start-stop limiting pressure-maintaining element 4 to work, the start-stop limiting pressure-maintaining element 4 is used for controlling the start-stop limiting of the large machine tool, the start-stop limiting pressure-maintaining element 4 can control the pressure of the machine tool during the operation of the machine tool, the operating pressure of the machine tool during the operation of the machine tool is further adjusted, the occurrence of flash and the mechanical damage are avoided, the overlong or too short pressure-maintaining time is detrimental to the forming, the overlong internal stress of the plastic part is increased, the plastic part is easy to deform, stress cracking can occur when the plastic part is severe, the pressure is insufficient when the plastic part is too short, the volume shrinkage of the product is severe, the surface quality is poor, the start-stop limiting pressure maintaining element 4 can control a plurality of pressure maintaining pressures, the heat dissipation holes 5 are used for dissipating heat in the start-stop limiting pressure maintaining mechanism body 1, the dust screen 6 is used for blocking dust, the dust screen 6 blocks dust for a long time, a large amount of dust can be adsorbed on the dust screen 6, the ventilation effect of the dust screen 6 can be influenced by the adsorption of a large amount of dust on the dust screen 6, the heat dissipation effect of the heat dissipation holes 5 is further influenced, the adsorbed dust on the dust screen 6 needs to be cleaned, the scraping plate 9 is positioned outside the dustproof net 6 and contacts with the dustproof net, the electric telescopic rod 8 works to drive the scraping plate 9 to move, the scraping plate 9 scrapes dust adsorbed on the dustproof net 6, the scraped dust is reserved in the radiating holes 5, the holes 11 enable air in the dedusting frame 7 to circulate, the dust collecting net 12 moves into the dedusting frame 7 through the detaching groove 13, the cylinder 15 moves into the fixing groove 17, the first sticking plate 16 and the second sticking plate 18 are adsorbed, the pushing plate 14 is fixed, the dust collecting net 12 is fixed in the dedusting frame 7, then the dust collecting fan 10 works to adsorb the dust scraped and reserved in the radiating holes 5 onto the dust collecting net 12, then cleaning the dust adsorbed on the dust screen 6, preventing the dust screen 6 from adsorbing more dust to influence the heat dissipation effect of the heat dissipation holes 5, when the outside air is more humid, the condition that a large amount of water vapor is carried in the air can be caused, and the air with the water vapor enters the start-stop limit pressure maintaining mechanism body 1 through the heat dissipation holes 5, so that the inside of the start-stop limit pressure maintaining mechanism body 1 is more humid to damage the start-stop limit pressure maintaining element 4, the service life of the start-stop limit pressure maintaining element 4 is influenced, the air inlet groove 22 enables the air in the dehumidification box 19 to circulate, the slide block 25 is moved into the air inlet groove 22, and the slide block 25 is further moved to the outside of the slide bar 23, make first magnet 24 adsorb with second magnet 26 mutually, and then be fixed in into the wind groove 22 with slider 25, then install filter screen 28 and activated carbon sheet 27 in the wind groove 22, external air filters the impurity dust in the air through filter screen 28, simultaneously the air filters the steam in the air through activated carbon sheet 27, and then the dehumidification fan 21 work is through dehumidification groove 20 to opening the inside of stopping spacing pressurize mechanism body 1 and dehumidify, prevent that the outside from carrying the air of vapor from entering into opening in stopping spacing pressurize mechanism body 1 and influencing the life who opens and stop spacing pressurize element 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Start stop spacing pressurize mechanism, characterized by includes:

The anti-dust device comprises a start-stop limiting pressure maintaining mechanism body (1), wherein a radiating hole (5) is formed in the inner wall of the start-stop limiting pressure maintaining mechanism body (1), and a dust screen (6) is installed on the inner wall of the radiating hole (5);

The dust removal frame (7), dust removal frame (7) set up in opening the outer wall that stops spacing pressurize mechanism body (1), electric telescopic handle (8) are installed to the inner wall of dust removal frame (7), scraper blade (9) are installed to the output of electric telescopic handle (8), multiunit dust absorption fan (10) are installed to the inner wall of dust removal frame (7), the inner wall of dust removal frame (7) is equipped with hole (11), dust absorption net (12) are installed to the inner wall of dust removal frame (7), the inner wall of dust removal frame (7) is equipped with tear open and unload groove (13), push pedal (14) are installed to the outer wall of dust absorption net (12), cylinder (15) are installed to the outer wall of push pedal (14), first sticky board (16) are installed to the outer wall of cylinder (15), the outer wall of dust removal frame (7) is equipped with fixed slot (17), second sticky board (18) are installed to the inner wall of fixed slot (17).

2. The start-stop limit pressure maintaining mechanism according to claim 1, wherein: the control panel (2) is installed on the outer wall of the start-stop limiting pressure maintaining mechanism body (1), and the door plate (3) is installed on the outer wall of the start-stop limiting pressure maintaining mechanism body (1).

3. The start-stop limit pressure maintaining mechanism according to claim 1, wherein: the inner wall of the start-stop limiting pressure maintaining mechanism body (1) is provided with a start-stop limiting pressure maintaining element (4).

4. The start-stop limit pressure maintaining mechanism according to claim 1, wherein: the novel dehumidifying mechanism is characterized in that a dehumidifying box (19) is arranged on the outer wall of the start-stop limiting pressure maintaining mechanism body (1), a plurality of groups of dehumidifying grooves (20) are formed in the inner wall of the start-stop limiting pressure maintaining mechanism body (1), and a dehumidifying fan (21) is arranged on the inner wall of the dehumidifying box (19).

5. The start-stop limit pressure maintaining mechanism according to claim 4, wherein: the inner wall of the dehumidifying box (19) is provided with a plurality of groups of air inlet grooves (22).

6. The start-stop limit pressure maintaining mechanism according to claim 5, wherein: the inner wall of the air inlet groove (22) is provided with a sliding rod (23), the outer wall of the sliding rod (23) is provided with a sliding block (25) in a surrounding mode, the sliding block (25) is movably connected with the sliding rod (23), the outer wall of the sliding rod (23) is provided with a first magnet (24) in a surrounding mode, the sliding rod (23) is fixedly connected with the first magnet (24), and the outer wall of the sliding block (25) is provided with a second magnet (26).

7. The start-stop limit pressure maintaining mechanism according to claim 6, wherein: the outer wall of the sliding block (25) is provided with a filter screen (28), and the outer wall of the sliding block (25) is provided with an active carbon plate (27).