CN218199260U

CN218199260U - Dust-raising prevention device for transportation

Info

Publication number: CN218199260U
Application number: CN202222627568.9U
Authority: CN
Inventors: 韦福广; 蒋宗辰; 李嘉; 叶泳; 张宗国; 董文泉; 唐修然
Original assignee: Hezhou Inspection And Testing Center
Current assignee: Hezhou Inspection And Testing Center
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a raise dust preventing device is used in transportation, including setting up the blowing pipe at blowing storehouse feed inlet inner wall, the upper surface of blowing pipe is provided with the closing plate, and the lower surface of closing plate set firmly with blowing pipe inner wall sliding connection's sealed tube, and the upper surface of closing plate is provided with the location sealing mechanism who is used for advancing line location to the calcium carbonate powder bag, and the side of blowing pipe is provided with the top moving mechanism who is used for advancing line location to the closing plate, location sealing mechanism sets firmly four screw thread posts at the closing plate upper surface including being the rectangular array to and slide the sliding plate that sets up on four screw thread post surfaces, and the lower surface of sliding plate is provided with locating component, location sealing mechanism is still including the feed opening of seting up at the closing plate upper surface. This raise dust prevention device is used in transportation can realize cutting and carrying calcium carbonate powder bag in inclosed space, and then can effectually avoid the condition that calcium carbonate powder rose to appear when the material loading, has guaranteed operational environment's cleanness.

Description

Dust-raising prevention device for transportation

Technical Field

The utility model relates to a technical field is carried to calcium carbonate powder, specifically is a dustproof device is used in transportation.

Background

Calcium carbonate is an inorganic compound of the formula CaCO ₃ It is a main component of limestone, marble, etc. Calcium carbonate is substantially insoluble in water and soluble in hydrochloric acid. The calcium carbonate powder prepared by grinding the massive calcium carbonate can be used as a filler of rubber products.

At present when adding the raw materials of rubber preparation with calcium carbonate powder in, need use conveyor, present conveyor adopts the pneumatic transportation mode for the main mostly, pneumatic transportation is the energy that utilizes the air current, carry granular material along the air current direction in airtight pipeline, but when transporting calcium carbonate powder, need pour into in the feed inlet after opening the wrapping bag outside the calcium carbonate powder that will become the bag above the charge door of feeding bin earlier, this kind of mode only relies on the bulkhead all around of feeding bin to put together calcium carbonate powder at actual operation's in-process, prevent that calcium carbonate powder from raising all around, but the interior top of feeding bin lacks the mechanism that limits calcium carbonate powder, lead to the easy long feed inlet department of calcium carbonate powder to raise upwards and spill over, cause the pollution to the operation environment.

Therefore, the dust-proof device used for conveying the calcium carbonate powder is provided.

Disclosure of Invention

An object of the utility model is to provide a dustproof device is used in transportation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust-raising prevention device for transportation comprises a discharging pipe arranged on the inner wall of a feeding hole of a discharging bin, wherein a sealing plate is arranged on the upper surface of the discharging pipe, a sealing pipe in sliding connection with the inner wall of the discharging pipe is fixedly arranged on the lower surface of the sealing plate, a positioning and sealing mechanism for positioning a calcium carbonate powder bag is arranged on the upper surface of the sealing plate, and a jacking mechanism for jacking the sealing plate is arranged on the side surface of the discharging pipe;

the positioning and sealing mechanism comprises four threaded columns which are arranged on the upper surface of the sealing plate in a rectangular array mode, sliding plates which are arranged on the surfaces of the four threaded columns in a sliding mode, a positioning assembly is arranged on the lower surface of each sliding plate, the positioning and sealing mechanism further comprises a feed opening formed in the upper surface of the sealing plate, and baffles which are formed in the inner walls of two sides of the feed opening and penetrate through the surfaces of two sides of the sealing plate.

Preferably, the locating component includes the seal receptacle that sets firmly at the sliding plate lower surface and with feed opening looks adaptation, and the lower surface of seal receptacle sets firmly the fixed block of two symmetries, and the slide opening has all been seted up on the surface of two fixed blocks, and the inner wall slip of two slide openings is provided with the screw thread awl, and the surperficial threaded connection of screw thread awl has first lock nut.

Preferably, a second lock nut for positioning the slide plate is threadedly connected to a surface of the threaded post.

Preferably, the inner wall of the discharging pipe is provided with four cutting blades in a circumferential array.

Preferably, the jacking mechanism comprises two fixed boxes fixedly arranged on the surfaces of the two sides of the discharging pipe and a synchronous motor arranged on the inner wall of each fixed box, and the output end of the synchronous motor extends to the outside of each fixed box and is fixedly provided with an eccentric disc for jacking the sealing plate.

Preferably, a plurality of return springs are fixedly arranged between the upper surface of the fixed box and the lower surface of the sealing plate.

Advantageous effects

The utility model provides a raise dust preventing device is used in transportation possesses following beneficial effect:

1. in the actual use process, the calcium carbonate powder bag can be placed on the sealing plate and then moved downwards to the surface of the calcium carbonate powder bag, the screw cone is positioned through the first locking nut after penetrating the bag body, the two baffles are pulled out after the calcium carbonate powder bag is effectively positioned, the calcium carbonate powder bag drops into the material placing pipe, the sliding plate is positioned through the second locking nut, the calcium carbonate powder bag can be automatically cut under the action of the cutting blade when falling into the material placing pipe, and the calcium carbonate powder is conveyed under the action of airflow, so that the device can cut and convey the calcium carbonate powder bag in a closed space, the calcium carbonate powder lifting condition can be effectively avoided during material loading, and the cleanness of a working environment is guaranteed;

2. this dustproof device is used in transportation at the in-process of in-service use, cutting the back to the calcium carbonate powder bag, can drive the eccentric disc rotation under synchronous machine's effect, realizes moving the top of closing plate to realize the reciprocal vibrations from top to bottom of closing plate under reset spring's effect, the powder in the calcium carbonate powder bag of being convenient for is carried, has guaranteed the normal clear of carrying.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the sealing plate of the present invention.

In the figure: the device comprises a discharging pipe 1, a sealing plate 2, a sealing pipe 3, a threaded column 4, a sliding plate 5, a baffle 6, a sealing seat 7, a threaded cone 8, a first locking nut 9, a second locking nut 10, a cutting blade 11, a synchronous motor 12, an eccentric disc 13 and a return spring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the present invention provides a technical solution: a dust-raising prevention device for transportation comprises a discharging pipe 1 arranged on the inner wall of a feeding hole of a discharging bin, a sealing plate 2 is arranged on the upper surface of the discharging pipe 1, a sealing pipe 3 which is in sliding connection with the inner wall of the discharging pipe 1 is fixedly arranged on the lower surface of the sealing plate 2, a positioning and sealing mechanism for positioning a calcium carbonate powder bag is arranged on the upper surface of the sealing plate 2, and a jacking mechanism for jacking the sealing plate 2 is arranged on the side surface of the discharging pipe 1;

the positioning sealing mechanism comprises four threaded columns 4 fixedly arranged on the upper surface of the sealing plate 2 in a rectangular array and sliding plates 5 arranged on the surfaces of the four threaded columns 4 in a sliding mode, and second locking nuts 10 used for positioning the sliding plates 5 are connected to the surface threads of the threaded columns 4 in a threaded mode.

The lower surface of sliding plate 5 is provided with locating component, and locating component is including setting firmly at 5 lower surfaces of sliding plate and with the seal receptacle 7 of feed opening looks adaptation, and the lower surface of seal receptacle 7 has set firmly the fixed block of two symmetries, and the sliding hole has all been seted up on the surface of two fixed blocks, and the inner wall of two sliding holes slides and is provided with screw thread awl 8, and the surperficial threaded connection of screw thread awl 8 has first lock nut 9.

The positioning and sealing mechanism further comprises a feed opening formed in the upper surface of the sealing plate 2, and a baffle 6 which is provided with inner walls on two sides of the feed opening and penetrates through the surfaces on two sides of the sealing plate 2.

The inner wall of the discharging pipe 1 is provided with four cutting blades 11 in a circumferential array.

This dust raising prevention device is used in transportation, in the in-process of in-service use, can place the calcium carbonate powder bag earlier on closing plate 2 back down the surface of sliding plate 5 to calcium carbonate powder bag, and fix a position through first lock nut 9 behind the 8 puncture bag bodies of screw thread awl, realize the effective location back to calcium carbonate powder bag, take out two baffles 6, make calcium carbonate powder bag drop to getting into discharging pipe 1 in, and fix a position sliding plate 5 through second lock nut 10, and when calcium carbonate powder bag dropped to discharging pipe 1 in, can cut calcium carbonate powder bag automatically under cutting blade 11's effect, realize the transport to calcium carbonate powder under the effect of air current, thereby make the device can realize cutting and carrying calcium carbonate powder bag in an inclosed space, and then can effectually avoid the condition that calcium carbonate powder raises when the material loading, the cleanness of operational environment has been guaranteed.

The jacking mechanism comprises two fixed boxes fixedly arranged on the surfaces of the two sides of the discharging pipe 1 and a synchronous motor 12 arranged on the inner wall of each fixed box, and the output end of the synchronous motor 12 extends to the outside of each fixed box and is fixedly provided with an eccentric disc 13 for jacking the sealing plate 2.

A plurality of return springs 14 are fixedly arranged between the upper surface of the fixed box and the lower surface of the sealing plate 2.

This raise dust prevention device is used in transportation at the in-process of in-service use, after cutting the calcium carbonate powder bag, can drive eccentric disc 13 rotation under synchronous machine 12's effect, realizes moving the top of closing plate 2 to realize the reciprocal vibrations from top to bottom of closing plate 2 under reset spring 14's effect, the powder in the calcium carbonate powder bag of being convenient for is carried, has guaranteed the normal clear of carrying.

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 dustproof device is used in transportation, is including setting up blowing pipe (1) at blowing storehouse feed inlet inner wall, its characterized in that: the device comprises a discharging pipe (1), wherein a sealing plate (2) is arranged on the upper surface of the discharging pipe (1), a sealing pipe (3) which is in sliding connection with the inner wall of the discharging pipe (1) is fixedly arranged on the lower surface of the sealing plate (2), a positioning and sealing mechanism for positioning a calcium carbonate powder bag is arranged on the upper surface of the sealing plate (2), and a jacking mechanism for jacking the sealing plate (2) is arranged on the side surface of the discharging pipe (1);

the positioning and sealing mechanism comprises four threaded columns (4) which are arranged on the upper surface of the sealing plate (2) in a rectangular array mode, sliding plates (5) which are arranged on the surfaces of the four threaded columns (4) in a sliding mode, a positioning assembly is arranged on the lower surface of each sliding plate (5), and the positioning and sealing mechanism further comprises a feed opening which is formed in the upper surface of the sealing plate (2) and a baffle (6) which is formed in the inner wall of the two sides of the feed opening and penetrates through the surfaces of the two sides of the sealing plate (2).

2. A transport dusting prevention device according to claim 1, characterized in that: the locating component comprises a sealing seat (7) fixedly arranged on the lower surface of a sliding plate (5) and matched with the feed opening, two symmetrical fixing blocks are fixedly arranged on the lower surface of the sealing seat (7), sliding holes are formed in the surfaces of the two fixing blocks, a thread cone (8) is arranged on the inner walls of the two sliding holes in a sliding mode, and a first locking nut (9) is connected to the surface of the thread cone (8) in a threaded mode.

3. A transport dusting prevention device according to claim 1, characterized in that: and the surface of the threaded column (4) is in threaded connection with a second lock nut (10) for positioning the sliding plate (5).

4. A transport dusting prevention device according to claim 1, characterized in that: the inner wall of the discharging pipe (1) is provided with four cutting blades (11) in a circumferential array.

5. A transport dusting prevention device according to claim 4, characterized in that: the jacking mechanism comprises two fixed boxes fixedly arranged on the surfaces of two sides of the discharging pipe (1) and a synchronous motor (12) arranged on the inner wall of each fixed box, and the output end of the synchronous motor (12) extends to the outside of each fixed box and is fixedly provided with an eccentric disc (13) used for jacking the sealing plate (2).

6. A transport dusting prevention device according to claim 5, characterized in that: a plurality of return springs (14) are fixedly arranged between the upper surface of the fixed box and the lower surface of the sealing plate (2).