CN209791938U

CN209791938U - Horizontal graphite screening machine

Info

Publication number: CN209791938U
Application number: CN201920130617.3U
Authority: CN
Inventors: 原焕明
Original assignee: Qingdao Haoyuan Graphite Co Ltd
Current assignee: Qingdao Haoyuan Graphite Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-12-17
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a horizontal graphite screening machine, which relates to the field of graphite production equipment, and adopts the technical scheme that the horizontal graphite screening machine comprises a frame and a grading filtering mechanism arranged on the frame, wherein the grading filtering mechanism comprises a cylindrical shell rotating with the frame and at least two stages of filtering components which are coaxially and fixedly arranged in the shell and have the mesh numbers sequentially increased from inside to outside; the shell is connected with a driving component for driving the shell to rotate, and the axis of the shell and the horizontal plane form an included angle; one end of the shell, which is far away from the ground, is coaxially connected with an exhaust pipe through a universal joint, one end of the filtering component, which is close to the ground, is connected with a discharging pipe communicated with the inner cavity of the filtering component, and the discharging pipe is provided with a blanking cover; one end of the shell, which is close to the blanking pipe, is provided with an ash discharge opening. The utility model provides a graphite powder after present graphite production grinding through once screening the low problem that influences deep-processing of granularity concentration, screen the grading to the graphite powder of grinding, improve the mesh concentration of graphite powder.

Description

Horizontal graphite screening machine

Technical Field

the utility model relates to a graphite production facility field, more specifically the saying so, it relates to a horizontal graphite screening machine.

Background

graphite is a mineral name, usually produced in metamorphic rocks, and is formed from coal or carbonaceous rock (or sediments) by regional metamorphic or magmatic invasion. The graphite powder has stable chemical properties at normal temperature and is insoluble in water, dilute acid, dilute alkali and organic solvent; the material has high temperature resistance and electric conductivity, and can be used as a refractory material, a conductive material and a wear-resistant lubricating material. Graphite powder is widely applied to casting, mold coating, refractory materials and the like. The particle size requirements of different industries on graphite powder are different, and the graphite powder is generally ground by a grinder to reach the required particle size during production.

The utility model discloses a graphite screening device, which is disclosed in the prior art by referring to the utility model with the publication number of CN208018755U, and comprises an outer box body, wherein the outer box body is supported on the ground through a support leg, the bottom of the outer box body is provided with a discharge hole, a screen cylinder is coaxially arranged in the outer box body, two ends of the screen cylinder are coaxially and fixedly connected with a second rotating shaft, two ends of the second rotating shaft are rotatably connected on the outer box body, the second rotating shaft is connected with a rotating motor through a belt, a through hole is arranged in the middle of the second rotating shaft, one end of the second rotating shaft is communicated with the outside, the other end of the second rotating shaft is communicated with the inside of the screen cylinder, two ends of the second rotating shaft arranged in the screen cylinder are both sleeved with a sleeve, a bearing is arranged between the sleeve and the second rotating shaft, a weight hanging rod is connected between the two, the supporting shaft is provided with bristles, and the bristles are in contact with the inner wall of the screen drum. The utility model discloses an at a sieve section of thick bamboo rotation in-process, through supporting epaxial brush hair spare screening hole clean up, prevent to block up. But have following not enough, should use novel only once to sieve graphite powder, the graphite powder granularity concentration that obtains is poor, influences follow-up product and uses.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a horizontal graphite screening machine carries out multi-stage screening to the graphite powder that grinds, satisfies the granularity demand of different products.

In order to achieve the above purpose, the utility model provides a following technical scheme: a horizontal graphite screening machine comprises a rack and a grading filtering mechanism arranged on the rack, wherein the grading filtering mechanism comprises a cylindrical shell rotating with the rack and at least two stages of filtering components which are coaxially and fixedly arranged in the shell and have sequentially increased mesh numbers from inside to outside; the shell is connected with a driving component for driving the shell to rotate, and the axis of the shell and the horizontal plane form an included angle; one end of the shell, which is far away from the ground, is coaxially connected with an exhaust pipe through a universal joint, one end of the filtering component, which is close to the ground, is connected with a discharging pipe communicated with the inner cavity of the filtering component, and the discharging pipe is provided with a blanking cover; one end of the shell, which is close to the blanking pipe, is provided with an ash discharge opening.

Through adopting above-mentioned technical scheme, inside graphite entered into filter assembly along with the air current through the exhaust pipe, hierarchical filter mechanism rotated under actuating mechanism's drive and sieves graphite, and graphite is by hierarchical screening when the filter assembly of difference, because shell and filter assembly slope set up, the graphite powder after the screening takes out from the feed opening of difference, obtains the graphite powder that the granularity height concentrates, satisfies follow-up product deep-processing demand. The extremely fine graphite dust falling on the inner wall of the shell is discharged and collected from the ash discharge port, so that the graphite waste is reduced.

The utility model discloses further set up to: the graded filtering mechanism comprises a primary filtering component, a secondary filtering component and a tertiary filtering component which are sequentially arranged from inside to outside, and the primary filtering component, the secondary filtering component and the tertiary filtering component are detachably connected.

Through adopting above-mentioned technical scheme, tertiary filtration has further improved the granularity concentration of graphite. Because connection can be dismantled to one-level filtering component, second grade filtering component and tertiary filtering component, when certain one-level took place to damage, convenient dismantlement was changed and is maintained, extension equipment life.

The utility model discloses further set up to: the primary filter assembly comprises a first mounting frame and a cylindrical first screen, the first mounting frame and the cylindrical first screen are coaxially fixed with the shell, and a first blanking pipe communicated with the first screen is fixed on the first mounting frame; the secondary filtering component comprises a second mounting frame and a second screen which are coaxially arranged with the first mounting frame and are in interference fit with the first mounting frame; tertiary filtering component includes with coaxial setting of second installing frame and interference fit's third installing frame and third screen cloth.

Through adopting above-mentioned technical scheme, adjacent two-stage filtering component passes through interference fit fixed, simple structure, and the installation is dismantled conveniently, the later maintenance of being convenient for.

The utility model discloses further set up to: all through the fix with screw between first screen cloth and the first installing frame, between second screen cloth and the second installing frame and between third screen cloth and the third installing frame.

Through adopting above-mentioned technical scheme, can dismantle between screen cloth and the installing frame, can change the screen cloth of different mesh numbers as required to can satisfy the demand of different granularity graphite, the range of application is wide.

The utility model discloses further set up to: the exhaust pipe is connected with a blower blowing air into the first screen.

Through adopting above-mentioned technical scheme, when reinforced in to one-level filtering component through the exhaust pipe, the air-blower blows off the graphite powder that falls, effectively reduces the graphite powder agglomeration for the graphite powder is the dispersion form in entering into one-level filtering network along with the air current, is favorable to the grading, and it is extravagant to reduce the graphite powder.

the utility model discloses further set up to: the driving assembly comprises a motor fixed on the rack, a gear installed at the end part of the output shaft of the motor and a gear ring coaxially fixed at one end of the outer wall of the shell, and the gear ring is meshed with the gear.

Through adopting above-mentioned technical scheme, the motor work drives the gear rotation, rotates with gear engagement's ring gear, and the ring gear drives and rotates around the axis rather than fixed shell, drive assembly simple structure.

The utility model discloses further set up to: the first screen, the second screen and the third screen are all nylon filter screen cloth.

By adopting the technical scheme, the nylon filter screen cloth has higher wear resistance and prolonged service life.

The utility model discloses further set up to: the mesh number of the first screen is 80 meshes, the mesh number of the second screen is 200 meshes, and the mesh number of the third screen is 400 meshes.

By adopting the technical scheme, the screened graphite can respectively obtain the graphite with the mesh number of 80 meshes, 200 meshes and 400 meshes, and the graphite has the common graphite grain size for subsequent deep processing, so that the subsequent deep processing can be directly used conveniently.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. The plurality of filtering components can filter and classify the graphite powder into different meshes, so that the particle size concentration of the graphite powder is improved, and the use of subsequent deep-processed products is facilitated;

2. The filtering component can be adjusted and replaced according to different granularity requirements, and the application range is wide;

3. Dust generated in the screening process of the graphite powder is collected and treated from the ash discharge port in a centralized manner, so that the environment is protected.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a top view of the drive assembly shown in FIG. 1;

FIG. 3 is a sectional view in the direction A-A of FIG. 2 showing the structural relationship of the respective staged filter elements within the housing;

FIG. 4 is an isometric view showing the overall construction of the three stage filtration module;

FIG. 5 is an exploded view showing the structural assembly of the components of the three stage filtration module.

Reference numerals: 1. a frame; 11. a supporting seat; 111. a chute; 12. an opening; 2. a graded filtering mechanism; 21. a housing; 211. a connecting ring; 212. an ash discharge port; 22. a tertiary filtration assembly; 221. a third screen; 2211. a material collection area; 2212. a discharge hole; 222. a third mounting frame; 2221. connecting ribs; 223. a third blanking pipe; 23. a secondary filtration component; 231. a second screen; 232. a second mounting frame; 233. a second blanking pipe; 24. a primary filter assembly; 241. a first screen; 242. a first mounting frame; 243. a first blanking pipe; 25. blocking the cover; 3. a drive assembly; 31. a motor; 32. a gear; 33. a ring gear; 4. a blower; 41. an exhaust duct; 42. an air inlet pipe; 5. a universal joint.

Detailed Description

Example (b): a horizontal graphite sieving machine is shown in figures 1 and 2 and comprises a frame 1 and a grading filtering mechanism 2 rotatably supported on the frame 1, wherein the grading filtering mechanism 2 is connected with a driving component 3 for driving the grading filtering mechanism 2 to rotate, one end of the grading filtering mechanism 2 is connected with an air blower 4, the air blower 4 is provided with an air inlet pipe 42 and an air outlet pipe 41, the air inlet pipe 42 is connected with external graphite powder, and the air outlet pipe 41 is connected with the grading filtering mechanism 2. Graphite powder enters the grading filtering mechanism 2 under the effect of the air blower 4, and graphite powder with different meshes is formed after grading screening, so that the particle size concentration of single type of graphite powder is high, and the quality of the graphite powder is improved.

Referring to fig. 2 and 3, the frame 1 is rectangular, one end of the frame 1 along the length direction is higher than the other end, and the two ends of the frame 1 are fixedly provided with the supporting seats 11.

the grading filtering mechanism 2 comprises a cylindrical shell 21 with two ends rotatably supported on the supporting seat 11, and the axis of the shell 21 and the horizontal ground form an included angle which can be 10-15 degrees. The casing 21 is internally provided with a first-stage filtering component 24, a second-stage filtering component 23 and a third-stage filtering component 22 along the inner wall of the axial line in sequence, and the casing 21, the first-stage filtering component 24, the second-stage filtering component 23 and the third-stage filtering component 22 are coaxially and fixedly connected.

The supporting seat 11 is provided with a sliding groove 111, the end of the outer wall of the housing 21 is coaxially and fixedly provided with a connecting ring 211, and the connecting ring 211 is matched with the sliding groove 111 and rotates relatively.

The driving assembly 3 comprises a motor 31 fixed on the frame 1 through bolts, a gear 32 arranged at the end part of an output shaft of the motor 31 and a gear ring 33 coaxially fixed at one end of the outer wall of the shell 21, wherein the gear ring 33 is meshed with the gear 32. The motor 31 is operated to rotate the gear 32, and the ring gear 33 engaged with the gear 32 rotates, and the ring gear 33 rotates the housing 21 fixed thereto about the axis.

The end part of the primary filter assembly 24 is connected with a universal joint 5 at the central shaft position, and the universal joint 5 is connected with an exhaust pipe 41. The universal joint 5 prevents the exhaust pipe 41 from being twisted when the primary filter assembly 24 is rotated.

Referring to fig. 4 and 5, the tertiary filter assembly 22 is tubular, the tertiary filter assembly 22 includes a third screen 221 and a third mounting frame 222, the third mounting frame 222 includes two annular plates arranged in parallel and a connecting rib 2221 fixed between the annular plates, the connecting rib 2221 is multiple and uniformly distributed along the circumference of the third screen 221, and the diameter of the circle where the connecting rib 2221 is located is the same as that of the third screen 221, so as to support and reinforce the third screen 221. The outer diameter of the annular plate of the third mounting frame 222 is the same as the inner diameter of the casing 21, and the annular plate and the casing 21 can be fixed in an interference fit manner.

The third mounting frame 222 may be made of stainless steel by welding, the third screen 221 may be a nylon filter mesh, and the mesh number of the third screen 221 may be 400 meshes. The third screen 221 and the third mounting frame 222 may be fixed by screws, and the joint position may be sealed by a rubber ring. The end of the third screen 221 near the ground is provided with a section of material collecting area 2211, the material collecting area 2211 is provided with a material discharge hole 2212, and the diameter of the material discharge hole 2212 can be 10cm-15 cm. The discharge hole 2212 is connected with a third blanking pipe 223, one end of the third blanking pipe 223 is connected with the discharge hole 2212, the other end of the third blanking pipe 223 penetrates through the annular plate and is fixed, and one end of the third blanking pipe 223, which is connected with the discharge hole 2212, is fixed with the connecting rib 2221. The end of the third blanking pipe 223 far away from the discharge hole 2212 is connected with a blocking cover 25, and the blocking cover 25 can be in threaded connection with the third blanking pipe 223.

Referring to fig. 3, the secondary filter assembly 23 includes a second screen 231 and a second mounting frame 232, a second blanking pipe 233 is connected to the second mounting frame 232, and the secondary filter assembly 23 has the same structure as the tertiary filter assembly 22 except for a different profile diameter. The outer diameter of the profile of the second mounting frame 232 is the same as the inner diameter of the profile of the third mounting frame 222, and the second mounting frame 232 is fixed to the third mounting frame 222 in an interference fit manner. The second screen 231 may have a mesh size of 200 meshes. The end of the second blanking pipe 233 is also provided with a blanking cap 25.

The first-stage filtering assembly 24 comprises a first screen 241 and a first mounting frame 242, a first blanking pipe 243 is connected to the first mounting frame 242, and the structure of the first-stage filtering assembly 24 is the same as that of the third-stage filtering assembly 22, except that two ends of the first mounting frame 242 are circular plates. The outer diameter of the profile of the first mounting frame 242 is the same as the inner diameter of the profile of the second mounting frame 232, and the first mounting frame 242 is fixed to the second mounting frame 232 in an interference fit manner. The mesh number of the first mesh 241 may be 80 mesh. The end of the first blanking pipe 243 is provided with a blanking cover 25.

In order to facilitate discharging the graphite inside the casing 21, an end of the casing 21 close to the third blanking pipe 223 is provided with an ash discharge port 212, and the diameter of the ash discharge port 212 may be 20cm to 50 cm. The frame 1 is provided with an opening 12 corresponding to the ash discharge port 212, and after the shell 21 rotates, the ash discharge port 212 can be aligned with the opening 12 so as to discharge the ultra-fine graphite.

The working principle of the horizontal graphite sieving machine is as follows:

The motor 31 works to drive the shell 21 to rotate, after graphite powder is blown into the first-stage filtering component 24 from the exhaust pipe 41, the graphite is sieved along with the rotation of the first screen 241, the graphite with the mesh number larger than 80 is left in the first screen 241, and the graphite with the mesh number smaller than 80 enters the second screen 231. The second screen 231 rotates and screens the graphite, the graphite with the mesh size larger than 200 meshes is left, and the graphite with the mesh size smaller than 200 meshes enters the third screen 221. The third screen 221 rotates and screens the graphite, the graphite larger than 400 meshes is left, and the graphite smaller than 400 meshes falls on the inner wall of the housing 21.

After the screening is finished, the blocking covers 25 on the first discharging pipe 243, the second discharging pipe 233 and the third discharging pipe 223 are opened in sequence, graphite with different particle size concentrations is collected respectively, the particle size concentrations of all levels of graphite are high, and the quality is improved. Graphite powder smaller than 400 mesh is collected from the ash discharge port 212.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a horizontal graphite screening machine which characterized in that: the device comprises a rack (1) and a grading filtering mechanism (2) arranged on the rack (1), wherein the grading filtering mechanism (2) comprises a cylindrical shell (21) rotating with the rack (1) and at least two stages of filtering components which are coaxially and fixedly arranged in the shell (21) and have sequentially increased meshes from inside to outside; the shell (21) is connected with a driving component (3) for driving the shell to rotate, and the axis of the shell (21) forms an included angle with the horizontal plane; one end of the shell (21) far away from the ground is coaxially connected with an exhaust pipe (41) through a universal joint (5), one end of the filtering component near the ground is connected with a blanking pipe communicated with the inner cavity of the filtering component, and the blanking pipe is provided with a blocking cover (25); one end of the shell (21) close to the blanking pipe is provided with an ash discharge opening (212).

2. The horizontal graphite screening machine according to claim 1, characterized in that: hierarchical filtering mechanism (2) include one-level filtering component (24), second grade filtering component (23) and tertiary filtering component (22) that from interior to exterior set gradually, and one-level filtering component (24), second grade filtering component (23) and tertiary filtering component (22) can be dismantled and be connected.

3. The horizontal graphite screening machine according to claim 2, characterized in that: the primary filter assembly (24) comprises a first mounting frame (242) and a cylindrical first screen (241), the first mounting frame (242) is coaxially fixed with the shell (21), and a first blanking pipe (243) communicated with the first screen (241) is fixed on the first mounting frame (242); the secondary filter assembly (23) comprises a second mounting frame (232) and a second screen (231), wherein the second mounting frame and the first mounting frame (242) are coaxially arranged and are in interference fit; the tertiary filtering component (22) comprises a third mounting frame (222) and a third screen (221) which are coaxially arranged with the second mounting frame (232) and are in interference fit.

4. the horizontal graphite screening machine according to claim 3, characterized in that: the first screen (241) and the first mounting frame (242), the second screen (231) and the second mounting frame (232), and the third screen (221) and the third mounting frame (222) are fixed through screws.

5. The horizontal graphite screening machine according to claim 4, characterized in that: the exhaust pipe (41) is connected with a blower (4) blowing air into the first screen (241).

6. the horizontal graphite screening machine according to claim 1, characterized in that: the driving assembly (3) comprises a motor (31) fixed on the rack (1), a gear (32) installed at the end part of an output shaft of the motor (31) and a gear ring (33) coaxially fixed at one end of the outer wall of the shell (21), and the gear ring (33) is meshed with the gear (32).

7. The horizontal graphite screening machine according to claim 4, characterized in that: the first screen (241), the second screen (231) and the third screen (221) are all nylon filter screen cloth.

8. The horizontal graphite screening machine according to claim 7, characterized in that: the mesh number of the first screen (241) is 80 meshes, the mesh number of the second screen (231) is 200 meshes, and the mesh number of the third screen (221) is 400 meshes.