CN209886145U

CN209886145U - Conductive carbon black powder screening device

Info

Publication number: CN209886145U
Application number: CN201920064194.XU
Authority: CN
Inventors: 赵国营; 马述伟; 张素霞
Original assignee: Xinjiang Materials Science And Technology (suzhou) Co Ltd
Current assignee: Xinjiang Materials Science And Technology (suzhou) Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2020-01-03
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses a conductive carbon black powder sieving mechanism, include the box and fix the workstation in the box below, the box top is equipped with the feed inlet, and the bottom half is provided with ejection of compact mouth of pipe, and ejection of compact mouth of pipe runs through workstation and ejection of compact mouth of pipe below correspondence and is provided with the storage bucket, is equipped with in the box and opens the material structure that separates that can close, separates the material structure with the incasement from last to divide into storage silo and screening storehouse down in proper order, the workstation bottom is equipped with the supporting structure who shakes the workstation motor and can make the workstation rock. The utility model discloses a can realize to abundant screening in the carbon black production process, can not only alleviate staff's work burden like this, save the time, improve work efficiency, the abundant screening of carbon black can avoid the impurity in the carbon black too much moreover, has guaranteed the normal use of carbon black.

Description

Conductive carbon black powder screening device

Technical Field

The utility model relates to a carbon black production and processing technology field specifically is a conductive carbon black powder sieving mechanism.

Background

Conductive carbon black is an amorphous carbon. The light, loose and extremely fine black powder has a very large surface area ranging from 10 to 3000m2/g, and is a product obtained by incomplete combustion or thermal decomposition of carbonaceous substances (coal, natural gas, heavy oil, fuel oil, etc.) under the condition of insufficient air.

Conductive carbon black is commonly used to improve the conductive properties of polymers, thereby producing conductive polymer materials with relatively low surface resistivity. Carbon black is easy to agglomerate, the particle size of a cheap conductive carbon black product is not uniform, the dispersion of the carbon black in a polymer melt is influenced, and the performance of a processed conductive polymer is unstable, so that the conductive carbon black needs to be screened. In the prior art, screening of carbon black is not sufficient enough, secondary or multiple screening is needed, the screening mode is low in efficiency, and the effect is general, so that a conductive carbon black powder screening device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conductive carbon black powder sieving mechanism to in solving the prior art that proposes in the above-mentioned background art, it is not abundant enough to the screening of carbon black, need carry out secondary or repetitious screening, screening mode inefficiency, and the general problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conductive carbon black powder sieving mechanism, includes box and workstation, the workstation is fixed in the box below, the box top is equipped with the feed inlet, and the bottom half is provided with ejection of compact mouth of pipe, and ejection of compact mouth of pipe runs through workstation and ejection of compact mouth of pipe below correspondence and is provided with the storage bucket, is equipped with in the box and opens the partition material structure that can close, separates the material structure with the incasement from last to dividing into storage silo and screening storehouse down in proper order, the workstation bottom is equipped with the supporting structure who shakes the workstation motor and can make the workstation rock, wherein:

the screening storehouse is internally provided with a screening structure, the screening structure is from last down to be first screening structure in proper order, second screening structure and third screening structure, first screening structure, the second screening structure comprises screen cloth and shock dynamo of screen window formula, screen cloth slope spanes the setting on the box inner wall, the position that the box corresponds with screen cloth high-order department is equipped with gets the bead, the screen cloth can be followed and is got the bead, the box is equipped with the opening with the position top that screen cloth low-order department corresponds and close on the department, the opening part is provided with the case that gathers materials, shock dynamo fixes on the box inner wall of screen cloth below, shock dynamo's vibrations face contact screen cloth and shock dynamo play the supporting role to the screen cloth, third screening structure includes swash plate and discharging screen cloth, the swash plate left end is fixed on the box inner wall, discharging screen cloth is connected to the right-hand member, discharging.

Preferably, separate the material structure and include baffle, pivot, telescopic link and hydraulic means, the baffle passes through the loose-leaf to be fixed on the box inner wall, and the loose-leaf alternates there is the pivot, pivot and baffle swing joint, and hydraulic means is connected to telescopic link one end, and the terminal surface of baffle is connected to the other end, through control hydraulic means's up-and-down motion, drives the up-and-down motion of telescopic link for the baffle rotates round the pivot, thereby makes the baffle open or closed.

Preferably, the screen cloth in the screening storehouse is from top to bottom respectively for first screen cloth and second screen cloth, and the inclination of first screen cloth and second screen cloth sets up 30 ° -60 °, first screen cloth and second screen cloth parallel arrangement and the mesh of first screen cloth is greater than the mesh of second screen cloth.

Preferably, the bottom of the inclined plate is fixed in the box body through a fixing plate, and the inclined plate is close to the discharge pipe opening.

Preferably, bearing structure includes spring, work support and fixing base, and the spring setting is connected at work support top and with the workstation, and the fixing base is fixed on ground, is equipped with the notch on the fixing base, sets up the work support in the notch, and the notch is corresponding and size phase-match with the work support position.

Preferably, the hydraulic device and the material collecting box are both arranged on a connecting frame connected with the box body.

Preferably, a box cover is arranged at the feeding port.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. the utility model discloses a device adopts three screening structures, carbon black falls into first screening structure, the carbon black of the specific granularity that is screened out by first screen cloth falls into the case that gathers materials along first screen cloth, the carbon black that does not accord with first screen cloth granularity falls into the second screen cloth, the carbon black of the specific granularity that is screened out by the second screen cloth falls into the case that gathers materials along the second screen cloth, the carbon black that does not accord with second screen cloth granularity finally falls into the collecting bucket through the discharging pipe mouth under the screening of discharging screen cloth, thereby accomplish cubic screening, through such structural setting, can screen the carbon black of multiple different granularities, the raising efficiency;

2. the screen cloth can be taken out from the screen taking port, and the conductive carbon black materials with different grain diameters meeting different production requirements can be screened out by replacing the screen cloth with different meshes, so that the structure is simple, and the operation is convenient and flexible. The vibrating motor is connected with the lower surface of the screen, so that carbon black falling onto the upper surface of the screen is easier to move to a low position under the vibrating action force of the vibrating motor, and after the carbon black enters the material collecting box, the carbon black after being screened can be collected and stored in a centralized manner, so that the carbon black can be conveniently processed by workers, the operation is simple, and the screening effect is good;

3. the vibrations workstation motor cooperation workstation bearing structure of workstation bottom can be so that whole device vibrations for carbon black is at the inside screening speed of this device, has improved work efficiency, makes the abundant screening of carbon black and avoids the impurity in the carbon black too much, has guaranteed the normal use of carbon black.

Drawings

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

FIG. 2 is a schematic structural view of the material-separating structure of the present invention;

fig. 3 is a schematic structural view of the support structure of the present invention;

fig. 4 is a top view of the fixing base of the present invention.

In the figure: 1. a box body; 2. a work table; 3. a feed inlet; 4. a discharge pipe orifice; 5. a material separation structure; 5-1, a partition board; 5-2, a rotating shaft; 5-3, a hydraulic device; 5-4, a telescopic rod; 6. a vibration table motor; 7. A support structure; 7-1, a spring; 7-2, a working support; 7-3, fixing seats; 8. a screening bin; 9. screening a screen; 9-1, a first screen; 9-2, a second screen; 10. vibrating a motor; 11. an opening; 12. a material collecting box; 13. a sloping plate; 14. a discharging screen; 15. a fixing plate; 16. a connecting frame; 17. a box cover; 18. taking a screen opening; 19. a collecting barrel; 20. a notch.

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, the present invention provides a technical solution: a conductive carbon black powder screening device comprises a box body 1 and a workbench 2 fixed below the box body 1, wherein a feed inlet 3 is formed in the top of the box body 1, a discharge pipe orifice 4 is formed in the bottom of the box body 1, the discharge pipe orifice 4 penetrates through the workbench 2, a material collecting barrel 19 is correspondingly arranged below the discharge pipe orifice 4, an openable and closable material separating structure 5 is arranged in the box body 1, the box is sequentially divided into a storage bin and a screening bin 8 from top to bottom through the material separating structure 5, and a vibration workbench motor 6 and a supporting structure 7 capable of enabling the workbench 2 to shake are arranged at the bottom of the workbench 2;

the screening bin 8 is internally provided with a screening structure which sequentially comprises a first screening structure, a second screening structure and a third screening structure from top to bottom, wherein the first screening structure and the second screening structure are respectively composed of a screen window type screen 9 and a vibration motor 10, the screen 9 obliquely stretches across the inner wall of the box body 1, a screen taking opening 18 is arranged at the position of the box body 1 corresponding to the high position of the screen 9, the screen 9 can be taken out from the screen taking opening 18, an opening 11 is arranged above and close to the position of the box body 1 corresponding to the low position of the screen 9, a material collecting box 12 is arranged at the opening 11, the vibration motor 10 is fixed on the inner wall of the box body 1 below the screen 9, the vibration surface of the vibration motor 10 is in contact with the screen 9, and the vibration motor 10 plays a supporting role on the screen 9, the third screening structure comprises an inclined plate 13 and a discharging screen 14, the left end of the inclined plate 13 is fixed on the, the discharging screen 14 is positioned above the discharging pipe orifice 4;

the screen 9 in the screening bin 8 is respectively a first screen 9-1 and a second screen 9-2 from top to bottom, the inclination degrees of the first screen 9-1 and the second screen 9-2 are set to be 30-60 degrees, the first screen 9-1 and the second screen 9-2 are arranged in parallel, and the meshes of the first screen 9-1 are larger than those of the second screen 9-2; the bottom of the inclined plate 13 is fixed in the box body 1 through a fixing plate 15, and the inclined plate 13 is close to the discharge pipe opening 4;

referring to fig. 1 and 2, the material separating structure 5 comprises a partition plate 5-1, a rotating shaft 5-2, a telescopic rod 5-4 and a hydraulic device 5-3, wherein the partition plate 5-1 is fixed on the inner wall of the box body 1 through a hinge, the hinge is inserted with the rotating shaft 5-2, the rotating shaft 5-2 is movably connected with the partition plate 5-1, one end of the telescopic rod 5-4 is connected with the hydraulic device 5-3, the other end of the telescopic rod is connected with the end surface of the partition plate 5-1, and the partition plate 5-1 rotates around the rotating shaft 5-2 by controlling the up-and-down movement of the hydraulic device 5-3 to drive the telescopic rod 5-4 to move up and down, so that;

referring to fig. 3 and 4, the supporting structure 7 comprises a spring 7-1, a working support 7-2 and a fixing seat 7-3, the spring 7-1 is arranged at the top of the working support 7-2 and connected with the working table 2, and the supporting structure 7 is driven by a vibration working table motor 6 to enable the whole device to rock, so that the screening speed of carbon black in the device is increased, the working efficiency is improved, the carbon black is screened fully, excessive impurities in the carbon black are avoided, and the normal use of the carbon black is ensured; the fixed seat 7-3 is fixed on the ground, four notches 20 are formed in the fixed seat 7-3, the notches 20 correspond to the working supports 7-2 in position and are matched in size, and the four working supports 7-2 are respectively arranged in the notches 20, so that the stability of the whole device in the vibration process of the vibration workbench motor 6 is ensured, and the phenomenon of toppling of the device is prevented.

The working principle is as follows: when the conductive carbon black powder screening device is used, firstly, a worker fills conductive carbon black powder to be screened into the device through the feed inlet 3, at the moment, the two partition plates 5-1 are in a closed state, the storage bin is not communicated with the screening bin 8, and the conductive carbon black powder is completely stored in the storage bin; then the piston rod of the hydraulic device 5-3 is controlled to retract, the piston rod drives the telescopic rod 5-4 to move downwards, under the action of the telescopic rod 5-4, the partition plate 5-1 rotates around the rotating shaft 5-2, so that the two partition plates 5-1 are opened, at the moment, the storage bin is communicated with the screening bin 8, carbon black in the storage bin falls into the first screening structure, carbon black with specific granularity screened by the first screen 9-1 falls into the collection box 12 along the first screen 9-1, carbon black with granularity which does not accord with the granularity of the first screen 9-1 falls into the second screen 9-2, and carbon black with specific granularity screened by the second screen 9-2 falls into the collection box 14 along the second screen 9-2; finally, the carbon black which does not accord with the granularity of the second screen 9-2 finally falls into the collecting barrel 19 through the discharge pipe opening 4 under the screening of the discharge screen 14, so that the screening for three times is completed, and the conductive carbon black materials with different grain diameters which accord with different production requirements are screened out.

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 conductive carbon black powder sieving mechanism which characterized in that: including box (1) and workstation (2), workstation (2) are fixed in box (1) below, box (1) top is equipped with feed inlet (3), and box (1) bottom is provided with ejection of compact mouth of pipe (4), and ejection of compact mouth of pipe (4) run through workstation (2) and ejection of compact mouth of pipe (4) below correspondence and are provided with storage bucket (19), but be equipped with in box (1) and open closed material separating structure (5), divide into storage silo and screening storehouse (8) from last to down in proper order with the incasement at material separating structure (5), workstation (2) bottom is equipped with vibrations workstation motor (6) and can makes bearing structure (7) that workstation (2) rocked, wherein:

the screening bin (8) is internally provided with a screening structure which sequentially comprises a first screening structure, a second screening structure and a third screening structure from top to bottom, wherein the first screening structure, the second screening structure is composed of a screen window type screen (9) and a vibrating motor (10), the screen (9) obliquely stretches across the inner wall of the box body (1), a screen taking opening (18) is formed in the position, corresponding to the high position of the screen (9), of the box body (1), the screen (9) can be taken out from the screen taking opening (18), an opening (11) is formed above the position, corresponding to the low position of the screen (9), of the box body (1) and in the vicinity of the position, a material collecting box (12) is arranged at the position of the opening (11), the vibrating motor (10) is fixed on the inner wall of the box body (1) below the screen (9), the vibrating surface of the vibrating motor (10) contacts the screen (9), and the vibrating motor (10) plays a supporting role in supporting the screen (9);

the third screening structure comprises an inclined plate (13) and a discharge screen (14), the left end of the inclined plate (13) is fixed on the inner wall of the box body (1), the right end of the inclined plate is connected with the discharge screen (14), and the discharge screen (14) is positioned above the discharge pipe opening (4).

2. The conductive carbon black powder screening apparatus according to claim 1, wherein: the material separation structure (5) comprises a partition plate (5-1), a rotating shaft (5-2), a telescopic rod (5-4) and a hydraulic device (5-3), the partition plate (5-1) is fixed on the inner wall of the box body (1) through hinges, the hinges are inserted with the rotating shaft (5-2), the rotating shaft (5-2) is movably connected with the partition plate (5-1), one end of the telescopic rod (5-4) is connected with the hydraulic device (5-3), the other end of the telescopic rod is connected with the end face of the partition plate (5-1), and the up-down movement of the telescopic rod (5-4) is driven by controlling the up-down movement of the hydraulic device (5-3), so that the partition plate (5-1) rotates around the rotating shaft (5-2), and the partition plate (5-1) is.

3. The conductive carbon black powder screening apparatus according to claim 1, wherein: the screen (9) in the screening bin (8) is respectively a first screen (9-1) and a second screen (9-2) from top to bottom, the inclination degrees of the first screen (9-1) and the second screen (9-2) are set to be 30-60 degrees, the first screen (9-1) and the second screen (9-2) are arranged in parallel, and the meshes of the first screen (9-1) are larger than those of the second screen (9-2).

4. The conductive carbon black powder screening apparatus according to claim 1, wherein: the bottom of the sloping plate (13) is fixed in the box body (1) through a fixing plate (15), and the sloping plate (13) is close to the discharge pipe opening (4).

5. The conductive carbon black powder screening apparatus according to claim 1, wherein: the supporting structure (7) comprises a spring (7-1), a working support (7-2) and a fixing seat (7-3), the spring (7-1) is arranged at the top of the working support (7-2) and connected with the workbench (2), the fixing seat (7-3) is fixed on the ground, a notch (20) is formed in the fixing seat (7-3), the working support (7-2) is arranged in the notch (20), and the notch (20) corresponds to the working support (7-2) in position and is matched with the working support in size.

6. The conductive carbon black powder screening apparatus according to claim 2, wherein: the hydraulic device (5-3) and the material collecting box (12) are arranged on a connecting frame (16) connected with the box body (1).

7. The conductive carbon black powder screening apparatus according to claim 1, wherein: and a box cover (17) is arranged at the feed inlet (3).