CN210787505U - Pulverizer with explosion-proof casing - Google Patents

Abstract

The utility model discloses a rubbing crusher of explosion-proof casing aims at providing the rubbing crusher of the explosion-proof casing that an improved edition can raise the efficiency, and its technical scheme main points are: the bottom plate comprises a base plate, be equipped with fixed connection's support frame on the bottom plate, the box of the equal fretwork of fixedly connected with upper base and lower bottom on the support frame, box inner wall center department installs sliding connection's baffle, the baffle top is equipped with first rubbing crusher structure, the baffle is equipped with second rubbing crusher structure from work, first rubbing crusher structure includes the first runner of being connected with box both sides inner wall rotation, second runner and the first runner pivoted drive arrangement of drive, first runner and second runner install fixed connection and intermeshing's crushing rack on the surface, second rubbing crusher structure is including being located the first revolving cylinder on box both sides inner wall, the second revolving cylinder, be located the first piston rod on the first revolving cylinder respectively, be located the second piston rod on the second revolving cylinder.

Description

Pulverizer with explosion-proof casing

Technical Field

The utility model relates to the field of machinary, in particular to rubbing crusher of explosion-proof casing.

Background

The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance, and the casting blank is almost formed, so that the purposes of no machining or small amount of machining are achieved, the cost is reduced, the manufacturing time is reduced to a certain extent, and the casting is one of basic processes of modern device manufacturing industry. In the casting trade, sand casting is one of casting process, and the foundry goods drawing of patterns back, the molding sand can glue together, need smash it, just can cast once more, and current method generally adopts artifical use tools to smash the molding sand, and this kind of mode not only smashes not thoroughly enough, and needs great labour expenditure, and efficiency is lower, can't satisfy the demand of enterprise. Only the molding sand which is thoroughly crushed can be obviously improved in the secondary casting quality, so that the explosion-proof performance of the casing can be improved.

Therefore, it is necessary to develop an apparatus capable of automatically and efficiently crushing molding sand instead of human labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubbing crusher of explosion-proof casing, it has the advantage that can high-efficiently smash material (the used molding sand of explosion-proof casing).

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a rubbing crusher of explosion-proof casing, includes the bottom plate, be equipped with fixed connection's support frame on the bottom plate, the box of the equal fretwork of fixedly connected with upper base and lower bottom on the support frame, box inner wall center department installs sliding connection's baffle, the baffle top is equipped with first rubbing crusher constructs, the baffle below is equipped with second rubbing crusher constructs, first rubbing crusher constructs including the first runner of being connected with box both sides inner wall rotation, second runner and the drive first runner pivoted drive arrangement of drive, first runner and second runner are installed fixed connection and intermeshing's crushing rack on the surface, second rubbing crusher constructs including being located first revolving cylinder, second revolving cylinder on the box both sides inner wall, being located first piston rod on first revolving cylinder respectively, being located the second revolving cylinder, being located the first crushing cavity of fixed connection on the first piston rod, A second crushing cavity on the second piston rod.

By adopting the technical scheme, a worker pours a large amount of materials (molding sand) into the box body for crushing and extruding, firstly, the whole materials are damaged by the first crushing mechanism, the surfaces of the materials are crushed by the first rotating wheel and the second rotating wheel which rotate inwards at two sides, the crushing racks on the surfaces of the first rotating wheel and the second rotating wheel can further crush the materials, so that the crushing efficiency is improved, the materials with crushed and damaged surfaces fall into the second crushing mechanism, the materials are crushed for the second time by the second crushing mechanism, the materials which are not completely crushed and rolled in the first crushing mechanism can be crushed again, the materials are extruded by the first rotating cylinder and the second rotating cylinder at two sides, and then the first rotating cylinder and the second rotating cylinder are controlled to rotate the materials in the first crushing cavity and the second crushing cavity, the motion amplitude of the materials is increased, so that the materials can be uniformly separated.

Further setting: a hollow groove is formed in the center of the partition plate, and a blanking pipe for connecting the first crushing mechanism and the second crushing mechanism is mounted on the hollow groove.

Through adopting above-mentioned technical scheme, the material gets into second rubbing crusher through the blanking pipe after being smashed by first rubbing crusher.

Further setting: the driving device is a driving motor fixedly connected with one end of the first rotating wheel, and a protective shell is arranged outside the driving motor.

Through adopting above-mentioned technical scheme, first runner passes through driving motor and drives steadily and continuously rotate, and driving motor's surface structure can be protected to the outside protective housing of driving motor.

Further setting: the surface of the first crushing cavity and the surface of the second crushing cavity are both provided with semicircular baffles, and the surfaces of the semicircular baffles on two sides are provided with magnets which attract each other.

Through adopting above-mentioned technical scheme, the material falls into first crushing cavity after, and the cavity promotes the amalgamation with first crushing cavity, the crushing cavity of second of the first revolving cylinder of both sides, second revolving cylinder, and the semicircle baffle of both sides can laminate completely and firmly adsorb through the magnet piece.

Further setting: the surface of the box body is provided with a control button.

Through adopting above-mentioned technical scheme, the staff stops first revolving cylinder, second revolving cylinder through control button.

Further setting: and a material carrying groove is arranged below the second crushing mechanism, and the bottom of the material carrying groove is in sliding connection with the surface of the bottom plate.

Through adopting above-mentioned technical scheme, after smashing through first rubbing crusher structure, second rubbing crusher structure and finishing, the material falls into and carries the silo, and the staff can pull out convenient and fast carrying the silo.

To sum up, the utility model discloses following beneficial effect has: carry out extrusion separation with big batch material (molding sand) through first rubbing crusher structure on the whole, then through second rubbing crusher structure with the material that has wholly separated once more local crushing, can improve comminuted's effect like this, improved kibbling efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a pulverizer with an explosion-proof housing;

FIG. 2 is a schematic view of the internal structure of a pulverizer of an explosion-proof housing;

FIG. 3 is an enlarged view of the A-section of a crusher having an explosion-proof casing.

In the figure, 1, a bottom plate; 2. a material loading groove; 3. a box body; 4. a control button; 5. a partition plate; 51. Hollowing out the grooves; 52. a blanking pipe; 6. a first crushing mechanism; 61. a first runner; 62. a second runner; 63. a drive device; 631 driving the motor; 7. a second crushing mechanism; 8. a protective shell; 9. a second motor; 10. crushing the rack; 11. a first rotary cylinder; 12. a second rotary cylinder; 13. a first piston rod; 14. a second piston rod; 15. a first crushing cavity; 16. A second crushing cavity; 17. a semicircular baffle plate; 18. and a magnet block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A pulverizer of an explosion-proof enclosure is shown in figures 1, 2 and 3 and comprises a bottom plate 1, a support frame fixedly connected with the bottom plate 1, a box body 3 fixedly connected with the upper bottom and the lower bottom of the support frame and having a hollow bottom, and a control button 4 electrically connected with a first rotary cylinder 11 and a second rotary cylinder 12 is arranged on the surface of the box body 3. The center of the inner wall of the box body 3 is provided with a partition plate 5 in sliding connection, a first crushing mechanism 6 is arranged above the partition plate 5, a second crushing mechanism 7 is arranged below the partition plate 5, a hollow groove 51 is arranged at the center of the partition plate 5, and a blanking pipe 52 for connecting the first crushing mechanism 6 with the second crushing mechanism 7 is arranged on the hollow groove 51. First rubbing crusher constructs 6 including rotate first runner 61, second runner 62 and the first runner 61 pivoted drive arrangement 63 of drive with box 3 both sides inner wall, drive arrangement 63 be with first runner 61 one end fixed connection's driving motor 631, driving motor 631 externally mounted has protective housing 8, and second runner 62 one end is passed through second motor 9 and is driven rotatoryly. The surface of the first rotating wheel 61 and the surface of the second rotating wheel 62 are provided with the fixedly connected and mutually meshed crushing racks 10, the second crushing mechanism 7 comprises a first rotating cylinder 11 and a second rotating cylinder 12 which are positioned on the inner walls of the two sides of the box body 3, a first piston rod 13 which is respectively positioned on the first rotating cylinder 11, a second piston rod 14 which is positioned on the second rotating cylinder 12, a first crushing cavity 15 which is positioned on the first piston rod 13 and is fixedly connected, and a second crushing cavity 16 which is positioned on the second piston rod 14, the surface of the first crushing cavity 15 and the surface of the second crushing cavity 16 are both provided with semicircular baffles 17, and the surfaces of the semicircular baffles 17 are both provided with mutually attracted magnet blocks 18. A material carrying groove 2 is arranged below the second crushing mechanism 7, and the bottom of the material carrying groove 2 is connected with the surface of the bottom plate 1 in a sliding manner.

The main working principle is as follows: the staff pours a large amount of materials (molding sand) into box 3 and smashes the extrusion, at first destroy the whole material through first rubbing crusher mechanism 6, first runner 61 drives steadily through driving motor 631 and lasts rotatoryly, second runner 62 drives rotatoryly through second motor 9, extrude the breakage with the material surface through the inside rotatory first runner 61 in both sides and second runner 62, first runner 61 can further extrude the breakage to the material with the crushing rack 10 on second runner 62 surface, make kibbling efficiency obtain improving, the material is smashed the back by first rubbing crusher mechanism 6 and is got into second rubbing crusher mechanism 7 through blanking pipe 52, it is pure to carry out the secondary crushing with the material through second rubbing crusher mechanism 7: after the material fell into first crushing cavity 15, the first revolving cylinder 11 of both sides, second revolving cylinder 12 was with first crushing cavity 15, the second is smashed cavity 16 and is promoted the merge, the semicircle baffle 17 of both sides can laminate completely and firmly adsorb through magnet piece 18, first revolving cylinder 11 through both sides, second revolving cylinder 12 extrudees the material, then control first revolving cylinder 11, second revolving cylinder 12 rotates the material in first crushing cavity 15 and the second crushing cavity 16, increase the range of motion of material, make the material can the uniform separation, guarantee that the material that is not smashed completely in first rubbing crusher 6 and rolls can obtain the repulverize. After the first crushing mechanism 6 and the second crushing mechanism 7 finish crushing, the material falls into the material carrying groove 2, and the worker can pull out the material carrying groove 2, so that the crushing device is convenient and fast.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (6)

1. The utility model provides a rubbing crusher of explosion-proof casing, includes bottom plate (1), be equipped with fixed connection's support frame on bottom plate (1), its characterized in that: fixedly connected with upper base and box (3) of going to the bottom equal fretwork on the support frame, box (3) inner wall center department installs sliding connection's baffle (5), baffle (5) top is equipped with first rubbing crusher structure (6), baffle (5) are equipped with second rubbing crusher structure (7) down shifts, first rubbing crusher structure (6) include rotate first runner (61), second runner (62) and drive first runner (61) pivoted drive arrangement (63) of being connected with box (3) both sides inner wall, fixed connection and intermeshing's crushing rack (10) are installed on first runner (61) and second runner (62) surface, second rubbing crusher structure (7) are including being located first revolving cylinder (11), second revolving cylinder (12) on box (3) both sides inner wall, are located first piston rod (13) on first revolving cylinder (11) respectively, A second piston rod (14) positioned on the second rotary cylinder (12), a first crushing cavity (15) fixedly connected with the first piston rod (13), and a second crushing cavity (16) positioned on the second piston rod (14).

2. The explosion proof enclosure pulverizer of claim 1, wherein: a hollow groove (51) is formed in the center of the partition plate (5), and a blanking pipe (52) for connecting the first crushing mechanism (6) with the second crushing mechanism (7) is mounted on the hollow groove (51).

3. The explosion proof enclosure pulverizer of claim 1, wherein: the driving device (63) is a driving motor (631) fixedly connected with one end of the first rotating wheel (61), and a protective shell (8) is mounted outside the driving motor (631).

4. The explosion proof enclosure pulverizer of claim 1, wherein: the surface of the first crushing cavity (15) and the surface of the second crushing cavity (16) are respectively provided with a semicircular baffle (17), and the surfaces of the semicircular baffles (17) on two sides are provided with mutually attracted magnet blocks (18).

5. The explosion proof enclosure pulverizer of claim 1, wherein: the surface of the box body (3) is provided with a control button (4).

6. The explosion proof enclosure pulverizer of claim 1, wherein: and a material carrying groove (2) is arranged below the second crushing mechanism (7), and the bottom of the material carrying groove (2) is in sliding connection with the surface of the bottom plate (1).

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