CN211469701U

CN211469701U - Adjustable dust blocking sealing device

Info

Publication number: CN211469701U
Application number: CN201921939002.1U
Authority: CN
Inventors: 李成喜; 李文耀; 薛林
Original assignee: Shanxi Haijie Electromechanical Technology Co ltd
Current assignee: Shanxi Haijie Electromechanical Technology Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-11
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a keep off dirt sealing device with adjustable, comprising a base plate, it is connected with the closing plate to rotate through the hinge on the bottom plate, the bottom fixed mounting of bottom plate has the fender frame, the quantity that keeps off the frame is two, two fixed mounting has fixed establishment between the relative one side of fender frame, fixed establishment includes fixed frame, the inside of fixed frame is provided with slide bar and lead screw, lead screw threaded connection has the fixed plate, there is dust-retaining mechanism bottom of fixed plate through bolt fixed mounting, dust-retaining mechanism includes the mounting panel, the top fixed mounting of mounting panel presss from both sides tight frame, the inside of pressing from both sides tight frame has the dust-retaining curtain through bolt fixed mounting. The utility model discloses a fixed establishment fixes the dust screen on keeping off the frame, can highly adjust the dust screen in the use, and after certain wearing and tearing appear in the long-time use, the height that hangs of dust screen can freely be adjusted to improve the utilization ratio of dust screen, prolonged life.

Description

Adjustable dust blocking sealing device

Technical Field

The utility model relates to a relevant equipment technical field of mineral aggregate baffle box specifically is a keep off dirt sealing device with adjustable.

Background

The belt conveyor is a common material conveying device, and is an important conveying device for conveying coal in coal enterprises, wherein the guide chute is used for restraining materials from scattering outwards at a receiving part of the belt conveyor, the reliable operation of the guide chute is a necessary condition for normal operation of the belt conveyor, along with large bandwidth, large transportation capacity, high efficiency and energy conservation, the belt conveyor is widely applied, the use requirement on the guide chute of the belt conveyor with the dust blocking curtain is higher and higher, and the wind blocking curtain arranged in the existing guide chute has the following defects when in use:

1. the height of the existing dust-blocking curtain can not be adjusted, and the dust-blocking curtain is directly replaced by a new dust-blocking curtain due to abrasion in the using process;

2. the fixed composite structure is complicated, the dust blocking curtain is inconvenient to disassemble and overhaul, and the actual use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a keep off dirt sealing device with adjustable has solved the problem that current keep off dirt curtain can not altitude mixture control, inconvenient dismantlement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a keep off dirt sealing device with adjustable, includes the bottom plate, it is connected with the closing plate to rotate through the hinge on the bottom plate, the bottom fixed mounting of bottom plate has the fender frame, the quantity that keeps off the frame is two, two fixed mounting has fixed establishment between the relative one side of fender frame, fixed establishment includes fixed frame, the inside of fixed frame is provided with slide bar and lead screw, lead screw threaded connection has the fixed plate, there is the dust blocking mechanism bottom of fixed plate through bolt fixed mounting, the dust blocking mechanism includes the mounting panel, the top fixed mounting of mounting panel has tight frame of clamp, there is the dust blocking curtain inside of tight frame of clamp through bolt fixed mounting.

Further optimize this technical scheme, the top of closing plate has the handle through bolt fixed mounting.

This technical scheme is further optimized, the bottom fixed connection of bearing frame and fixed frame is passed through to the one end of lead screw, the other end of lead screw runs through fixed frame and extends to the top of fixed frame and fixed mounting has the turning handle.

Further optimize this technical scheme, cross draw-in groove has been seted up at the top of turning handle.

This technical scheme is further optimized, the both ends of slide bar all are provided with the screw thread, the both ends of slide bar all are through fixation nut and fixed frame fixed connection.

Further optimize this technical scheme, set up threaded hole and slide opening on the fixed plate, the lead screw runs through threaded hole and fixed plate threaded connection, the slide bar runs through fixed plate and fixed plate sliding connection.

Further optimize this technical scheme, the dust blocking curtain comprises the polyurethane material.

(III) advantageous effects

Compared with the prior art, the utility model provides a keep off dirt sealing device with adjustable possesses following beneficial effect:

1. this keep off dirt sealing device with adjustable fix the dirt curtain on keeping off the frame through fixed establishment, can adjust the height of keeping off the dirt curtain in the use, after certain wearing and tearing appear in the long-time use, can freely adjust the height that hangs of dirt curtain to improve the utilization ratio of dirt curtain, prolonged life.

2. This keep off dirt sealing device with adjustable has simplified the structure of fixed equipment, has reduced the degree of difficulty of installation dismantlement, conveniently dismantles the maintenance, has improved the practicality of device.

Drawings

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

FIG. 2 is a top view of the inner structure of the baffle frame of the present invention;

FIG. 3 is a schematic bottom view of the inner structure of the baffle frame of the present invention;

FIG. 4 is a sectional view of the fixing mechanism of the present invention;

fig. 5 is a cross-sectional front view of the fixing mechanism of the present invention.

In the figure: 1. a base plate; 2. a sealing plate; 3. a handle; 4. a blocking frame; 5. a fixing mechanism; 51. a fixing frame; 52. a slide bar; 53. a screw rod; 54. rotating the handle; 55. a fixing plate; 6. a dust blocking mechanism; 61. mounting a plate; 62. clamping the frame; 63. a dust-blocking curtain.

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. 1-5, the present invention provides a technical solution: an adjustable dust blocking sealing device comprises a bottom plate 1, a sealing plate 2 is rotatably connected to the bottom plate 1 through a hinge, two blocking frames 4 are fixedly mounted at the bottom of the bottom plate 1, a fixing mechanism 5 is fixedly mounted between two opposite sides of the two blocking frames 4, the fixing mechanism 5 comprises a fixing frame 51, a sliding rod 52 and a screw rod 53 are arranged inside the fixing frame 51, the screw rod 53 is in threaded connection with a fixing plate 55, a dust blocking mechanism 6 is fixedly mounted at the bottom of the fixing plate 55 through a bolt, the dust blocking mechanism 6 comprises a mounting plate 61, the mounting plate 61 is fixedly connected with the fixing plate 55 through a bolt, a clamping frame 62 is fixedly mounted at the top of the mounting plate 61, a dust blocking curtain 63 is fixedly mounted inside the clamping frame 62 through a bolt, the dust blocking curtain 63 is fixed on the blocking frame 4 through the fixing mechanism 5, and the height of the dust blocking curtain 63 can be adjusted in, after certain wearing and tearing appear in long-time the use, can freely adjust the height that hangs of fender dirt curtain 63 to improved the utilization ratio of fender dirt curtain 63, prolonged life, simplified the structure of fixed equipment, reduced the degree of difficulty of installation dismantlement, conveniently dismantle the maintenance, improved the practicality of device.

Specifically, the handle 3 is fixedly mounted at the top of the sealing plate 2 through a bolt, so that the sealing plate 2 is conveniently opened.

Specifically, one end of the screw 53 is fixedly connected with the bottom of the fixed frame 51 through a bearing seat, and the other end of the screw 53 penetrates through the fixed frame 51 and extends to the upper part of the fixed frame 51 and is fixedly provided with a rotating handle 54, so that the normal rotation and structural stability of the screw 53 are ensured.

Specifically, the top of the rotating handle 54 is provided with a cross-shaped clamping groove, and the rotating handle 54 can be driven to rotate through the cross-shaped bit by a handheld electric drilling machine, so that the manual rotation is not needed, and the labor intensity of a user is reduced.

Specifically, both ends of the sliding rod 52 are provided with threads, and both ends of the sliding rod 52 are fixedly connected with the fixing frame 51 through fixing nuts to fix the sliding rod 52.

Specifically, a threaded hole and a sliding hole are formed in the fixing plate 55, the lead screw 53 penetrates through the threaded hole to be in threaded connection with the fixing plate 55, and the sliding rod 52 penetrates through the fixing plate 55 to be in sliding connection with the fixing plate 55, so that the fixing plate 55 can be adjusted in height.

Specifically, the dust curtain 63 is made of polyurethane, and has excellent wear resistance.

When the device is used, the device is fixed on a guide chute of a coal conveying system, the dust blocking curtain 63 is used for inhibiting the dust from overflowing from the guide chute, the bottom of the dust blocking curtain 63 is seriously worn in the long-time use process, the cross-shaped screwdriver bit is placed into the rotating handle 54 by an electric drilling machine through opening the sealing plate 2, then the rotating handle 54 is driven to rotate, the screw rod 53 is driven to rotate without manually rotating the rotating handle 54, the labor intensity of a user is reduced, then the screw rod 53 rotates and simultaneously drives the fixing plate 55 to carry out height adjustment, as the fixing plate 55 is in threaded connection with the screw rod 53 and is in sliding connection with the sliding rod 52, the fixing plate 55 can be ensured to carry out lifting movement, and as the height of the dust blocking curtain 63 is adjusted, the dust blocking curtain 63 is ensured to be always in close contact with coal flow, the sealing effect is kept, and the mounting plate 61 is directly separated, then the dust-proof curtain 63 is taken down from the clamping frame 62, and the dust-proof curtain 63 can be disassembled, so that the operation is simple and convenient.

To sum up, this adjustable keep off dust sealing device fixes the dirt curtain 63 on keeping off frame 4 through fixed establishment 5, can adjust the height of keeping off dirt curtain 63 in the use, and certain wearing and tearing back appears in the long-time use, can freely adjust the height that hangs of dirt curtain 63 to improve the utilization ratio of dirt curtain 63, prolonged life, simplified the structure of fixed equipment, reduced the degree of difficulty of installation dismantlement, conveniently dismantled the maintenance, improved the practicality of device.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 keep off dirt sealing device with adjustable, includes bottom plate (1), its characterized in that: the improved dustproof structure is characterized in that a sealing plate (2) is connected to the bottom plate (1) in a rotating mode through a hinge, a blocking frame (4) is fixedly mounted at the bottom of the bottom plate (1), the number of the blocking frame (4) is two, a fixing mechanism (5) is fixedly mounted between one side, opposite to the blocking frame (4), the fixing mechanism (5) comprises a fixing frame (51), a sliding rod (52) and a screw rod (53) are arranged inside the fixing frame (51), the screw rod (53) is connected with a fixing plate (55) in a threaded mode, a dust blocking mechanism (6) is mounted at the bottom of the fixing plate (55) through bolt fixing, the dust blocking mechanism (6) comprises a mounting plate (61), a clamping frame (62) is fixedly mounted at the top of the mounting plate (61), and a dust blocking curtain (63) is fixedly mounted inside the clamping.

2. The adjustable dust-blocking sealing device as claimed in claim 1, wherein: the top of the sealing plate (2) is fixedly provided with a handle (3) through a bolt.

3. The adjustable dust-blocking sealing device as claimed in claim 1, wherein: the bottom fixed connection of one end of lead screw (53) through bearing frame and fixed frame (51), the other end of lead screw (53) runs through fixed frame (51) and extends to the top of fixed frame (51) and fixed mounting has turning handle (54).

4. The adjustable dust-blocking sealing device as claimed in claim 3, wherein: the top of the rotating handle (54) is provided with a cross-shaped clamping groove.

5. The adjustable dust-blocking sealing device as claimed in claim 1, wherein: the two ends of the sliding rod (52) are provided with threads, and the two ends of the sliding rod (52) are fixedly connected with the fixing frame (51) through fixing nuts.

6. The adjustable dust-blocking sealing device as claimed in claim 1, wherein: the fixing plate (55) is provided with a threaded hole and a sliding hole, the screw rod (53) penetrates through the threaded hole to be in threaded connection with the fixing plate (55), and the sliding rod (52) penetrates through the fixing plate (55) to be in sliding connection with the fixing plate (55).

7. The adjustable dust-blocking sealing device as claimed in claim 1, wherein: the dust blocking curtain (63) is made of polyurethane.