CN214582209U

CN214582209U - Sealing device of roller dryer

Info

Publication number: CN214582209U
Application number: CN202023162090.4U
Authority: CN
Inventors: 陆坚; 冯鹏; 薛会强
Original assignee: Jiangsu Shengman Technology Engineering Co ltd
Current assignee: Jiangsu Shengman Technology Engineering Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-02
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a cylinder dryer sealing device, including the desiccator body, the desiccator body sets up on the mounting bracket, be fixed with the slide on the mounting bracket, the slide internal fixation has the lead screw, be fixed with the mounting panel on the mounting bracket, the desiccator body is fixed on the mounting panel, be fixed with the slider on the mounting panel, this cylinder dryer sealing device can adjust the height of mounting panel through the rotatory driving gear of handle, is fixed with the controller on the closing cap, and controller control air pump and solenoid valve work make the sealing strip contact pressure sensor on the gasbag, and pressure sensor gives the controller with information transfer, makes the controller close solenoid valve and air pump, accomplishes the sealing to the cavity.

Description

Sealing device of roller dryer

Technical Field

The utility model relates to a sealing device technical field specifically is a roller dryer sealing device.

Background

As is well known, a dryer is one of the essential equipments in industrial production and processing, and the figure of the dryer cannot be left in many occasions, and the sealing performance of the dryer plays a decisive factor for the drying effect. The sealing structure of the drying machine commonly used in the market at present usually adopts axial sealing, the sealing is realized by square or V-shaped packing, and the packing is arranged between a packing box and a rotating part, and the defect of the sealing structure is that the concentricity requirement of equipment manufacture and installation is high; in many internal pressure operated dryers, when the internal pressure rises, large area leaks can occur throughout; in addition, the service life of the filler is limited, and the filler is usually required to be replaced once in half a year to one year, so that the filler is relatively complicated.

For example, the patent publication "CN 210862160U" is named as: the utility model discloses a patent of "drying machine sealing device", the patent discloses "the utility model discloses a drying machine sealing device, including the drying machine body, the side of drying machine body is fixed with the installing frame, the side of installing frame is equipped with the switch door, free bearing and installing frame swing joint are passed through to the side of switch door, the side of installing frame is seted up flutedly, the inside of recess is equipped with sealed frame, the side of sealed frame is fixed mutually with the switch door, the mounting groove has been seted up to the inner wall of recess, the inside of mounting groove is equipped with movable block and spring, the one end and the movable block of spring are fixed mutually, the other end of spring is fixed mutually with the tank bottom of mounting groove, the lateral surface of switch door is fixed with the handle, the one end that the free bearing was kept away from to the drying machine body is fixed with the fixed block. The utility model discloses area of contact when sealed is bigger, makes contact segment inseparabler when contacting simultaneously, is favorable to improving the leakproofness of this desiccator sealing device, plays better sealed effect ".

The sealing device of the existing dryer is found in use, the height of the dryer is inconvenient to adjust, the device cannot move, the sealing effect of the dryer is poor, and the use limitation is high due to inconvenient adjustment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a cylinder drying machine sealing device who facilitates use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sealing device of a roller dryer comprises a dryer body, wherein the dryer body is arranged on a mounting frame, a slide way is fixed on the mounting frame, a lead screw is fixed in the slide way, a mounting plate is fixed on the mounting frame, the dryer body is fixed on the mounting plate, a slide block is fixed on the mounting plate and matched with the slide way, the lead screw penetrates through the slide block, a bearing is fixed at the joint of the lead screw and the slide block, a driving gear is fixed on the mounting frame, driven gears are fixed on two sides of the driving gear, the lower part of the lead screw is connected with the driven gear, a universal wheel is fixed below the mounting frame, a cavity is arranged in the dryer body, a sealing cover is fixed on the dryer body, a convex block is arranged on the sealing cover and matched with the cavity, and a mounting groove is arranged on the convex block, the air bag is fixed in the mounting groove, an assembly groove is formed in the cavity and matched with the air bag, a pressure sensor is fixed in the assembly groove, a controller is fixed on the sealing cover and connected with the pressure sensor, and an air inlet pipe is fixed on the sealing cover.

In order to conveniently inflate the air bag, the utility model discloses the improvement has, intake pipe one end with the gasbag is connected, the intake pipe other end is connected with the air pump, the air pump with the controller is connected.

In order to prevent the gasbag from deflating, the utility model discloses the improvement has, the air pump is fixed intake pipe week side, be fixed with the solenoid valve in the intake pipe, the solenoid valve with the controller is connected.

In order to guarantee good leakproofness, the utility model discloses the improvement has, be provided with the sealing strip on the gasbag, the sealing strip sets up to the multiunit.

In order to guarantee good leakproofness, the utility model discloses the improvement has, be fixed with the sealing washer on the lug, the sealing washer sets up to the multiunit, the sealing washer sets up the mounting groove both sides.

In order to conveniently adjust the height of the mounting plate, the utility model discloses the improvement has, be fixed with the handle on the driving gear.

(III) advantageous effects

Compared with the prior art, the utility model provides a cylinder drying machine sealing device possesses following beneficial effect:

this cylinder dryer sealing device can adjust the height of mounting panel through the rotatory driving gear of handle, is fixed with the controller on the gland bonnet, and controller control air pump and solenoid valve work make sealing strip on the gasbag contact pressure sensor, and pressure sensor gives the controller with information transfer, makes controller close solenoid valve and air pump, accomplishes the sealed to the cavity.

Drawings

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

FIG. 2 is a schematic view of the present invention, partially enlarged in FIG. 1;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a dryer body; 2. a mounting frame; 3. a slideway; 4. a screw rod; 5. mounting a plate; 6. a slider; 7. a bearing; 8. a driving gear; 9. a driven gear; 10. a universal wheel; 11. a cavity; 12. a sealing cover; 13. a bump; 14. mounting grooves; 15. assembling a groove; 16. an air bag; 17. a pressure sensor; 18. a controller; 19. an air inlet pipe; 20. an air pump; 21. an electromagnetic valve; 22. a sealing strip; 23. a seal ring; 24. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a sealing device for a roller dryer comprises a dryer body 1, the dryer body 1 is arranged on an installation frame 2, a slide rail 3 is fixed on the installation frame 2, a screw rod 4 is fixed in the slide rail 3, an installation plate 5 is fixed on the installation frame 2, the dryer body 1 is fixed on the installation plate 5, a slide block 6 is fixed on the installation plate 5, the slide block 6 is matched with the slide rail 3, the screw rod 4 penetrates through the slide block 6, a bearing 7 is fixed at the joint of the screw rod 4 and the slide block 6, a driving gear 8 is fixed on the installation frame 2, driven gears 9 are fixed on two sides of the driving gear 8, the lower part of the screw rod 4 is connected with the driven gears 9, a universal wheel 10 is fixed on the lower part of the installation frame 2, a cavity 11 is arranged in the dryer body 1, and a sealing cover 12 is fixed on the dryer body 1, the improved air bag sealing structure is characterized in that a convex block 13 is arranged on the sealing cover 12, the convex block 13 is matched with the cavity 11, a mounting groove 14 is arranged on the convex block 13, an air bag 16 is fixed in the mounting groove 14, an assembly groove 15 is arranged in the cavity 11, the assembly groove 15 is matched with the air bag 16, a pressure sensor 17 is fixed in the assembly groove 15, a controller 18 is fixed on the sealing cover 12, the controller 18 is connected with the pressure sensor 17, and an air inlet pipe 19 is fixed on the sealing cover 12.

One end of the air inlet pipe 19 is connected with the air bag 16, the other end of the air inlet pipe 19 is connected with an air pump 20, and the air pump 20 is connected with the controller 18 so as to conveniently inflate the air bag 16.

The air pump 20 is fixed on the periphery of the air inlet pipe 19, an electromagnetic valve 21 is fixed on the air inlet pipe 19, and the electromagnetic valve 21 is connected with the controller 18 for preventing the air bag 16 from deflating.

The air bag 16 is provided with sealing strips 22, and the sealing strips 22 are arranged in multiple groups to ensure good sealing performance.

And sealing rings 23 are fixed on the convex blocks 13, the sealing rings 23 are arranged into a plurality of groups, and the sealing rings 23 are arranged at two sides of the mounting groove 14 to ensure good sealing property.

A handle 24 is fixed on the driving gear 8, so that the height of the mounting plate 5 can be conveniently adjusted.

In summary, when the sealing device of the roller dryer is used, the dryer body 1 is fixed on the mounting plate 5, the slide block 6 is fixed on the mounting plate 5, the slide way 3 is arranged on the mounting frame 2, the slide way 3 is provided with the screw rod 4, the screw rod 4 is connected with the driven gear 9, the driving gear 8 is rotated through the handle 24, so that the height of the mounting plate 5 is conveniently adjusted, the cavity 11 is arranged in the dryer body 1, the sealing cover 12 is arranged on the dryer body 1, the convex block 13 is fixed on the sealing cover 12, the mounting groove 14 is arranged on the convex block 13, the air bag 16 is fixed on the mounting groove 14, the air bag 16 is connected with the air inlet pipe 19, the air pump 20 and the electromagnetic valve 21 are controlled to be opened through the controller 18, so that the air bag 16 is matched with the mounting groove 15, the sealing strip 22 on the air bag 16 is contacted with the pressure sensor 17 in the mounting groove 15, so that the electromagnetic valve 21 is controlled to be closed by the controller 18, the air pump 20 stops working, the device is simple to operate, the universal wheel 10 is fixed below the mounting frame 2 and is convenient to move, the sealing ring 23 is arranged on the convex block 13, and the sealing cover 12 is further sealed tightly.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drum dryer sealing device, includes desiccator body (1), its characterized in that: the dryer comprises a dryer body (1) and is characterized in that the dryer body (1) is arranged on a mounting rack (2), a slide way (3) is fixed on the mounting rack (2), a lead screw (4) is fixed in the slide way (3), a mounting plate (5) is fixed on the mounting rack (2), the dryer body (1) is fixed on the mounting plate (5), a slide block (6) is fixed on the mounting plate (5), the slide block (6) is matched with the slide way (3), the lead screw (4) penetrates through the slide block (6), a bearing (7) is fixed at the joint of the lead screw (4) and the slide block (6), a driving gear (8) is fixed on the mounting rack (2), driven gears (9) are fixed on two sides of the driving gear (8), the lower part of the lead screw (4) is connected with the driven gears (9), universal wheels (10) are fixed on the lower part of the mounting rack (2), be provided with cavity (11) in desiccator body (1), be fixed with sealed lid (12) on desiccator body (1), be provided with lug (13) on sealed lid (12), lug (13) with cavity (11) phase-match, be provided with mounting groove (14) on lug (13), mounting groove (14) internal fixation has gasbag (16), be provided with assembly groove (15) in cavity (11), assembly groove (15) with gasbag (16) phase-match, assembly groove (15) internal fixation has pressure sensor (17), be fixed with controller (18) on sealed lid (12), controller (18) with pressure sensor (17) are connected, be fixed with intake pipe (19) on sealed lid (12).

2. The sealing device of the drum dryer according to claim 1, wherein: one end of the air inlet pipe (19) is connected with the air bag (16), the other end of the air inlet pipe (19) is connected with the air pump (20), and the air pump (20) is connected with the controller (18).

3. The sealing device of the drum dryer according to claim 2, wherein: air pump (20) are fixed intake pipe (19) week side, be fixed with solenoid valve (21) on intake pipe (19), solenoid valve (21) with controller (18) are connected.

4. The sealing device of the drum dryer according to claim 1, wherein: the air bag (16) is provided with sealing strips (22), and the sealing strips (22) are arranged into a plurality of groups.

5. The sealing device of the drum dryer according to claim 1, wherein: and sealing rings (23) are fixed on the convex blocks (13), the sealing rings (23) are arranged into a plurality of groups, and the sealing rings (23) are arranged on two sides of the mounting groove (14).

6. The sealing device of the drum dryer according to claim 1, wherein: a handle (24) is fixed on the driving gear (8).