CN113477349A

CN113477349A - Pitch pump with leading grinding mechanism

Info

Publication number: CN113477349A
Application number: CN202110534237.8A
Authority: CN
Inventors: 徐金雷; 陈显忠; 刘婷婷; 刘兴军; 徐熠平
Original assignee: Zhejiang Weikente Intelligent Machinery Co ltd
Current assignee: Zhejiang Weikente Intelligent Machinery Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-10-08

Abstract

The invention provides an asphalt pump with a front grinding mechanism. The colloid mill grinding mechanism solves the problem that a grinding mechanism of the colloid mill is easy to damage in the grinding process. When the grinding device is used, materials enter the cavity in the shell through the feeding hole of the shell and fall into the arc-shaped groove on the first grinding block or the second grinding block, the materials in the arc-shaped groove are ground through the first grinding block and the second grinding block which are always attached to each other, primary grinding and crushing are carried out on the particles with larger diameters in the materials, the grinding efficiency is greatly improved through continuously rotating the first grinding block and the second grinding block which are mutually ground, the materials after primary grinding enter the cutting mechanism below through the discharging hole to be further cut and crushed, the particles with larger diameters are effectively prevented from falling into the cutting device to damage the cutting device, and the service life of the cutting device is greatly prolonged.

Description

Pitch pump with leading grinding mechanism

Technical Field

The invention belongs to the technical field of grinding, and particularly relates to an asphalt pump with a front grinding mechanism.

Background

The colloid mill is an ultramicro-crushing equipment, has a series of functions of crushing, emulsifying, stirring and the like, and can perfectly replace the traditional stone mill, sand mill and the like. The colloid mill has strong adaptability to materials, and substances with high viscosity and large particles can also be crushed, so that the colloid mill can be used for high-viscosity substances in many occasions, and is often refined when more solid substances exist.

The colloid mill integrates various performances of machines such as a homogenizer, a ball mill, a three-roller machine, a stirrer and the like, has efficiency which is several times that of the machines, can be widely applied to industries such as food, medicine, chemical industry, light industrial plastics and the like, and has excellent effects of superfine grinding and the like. The working principle of the colloid mill is as follows: through the relative motion of the movable grinding disc and the static grinding disc in different geometric shapes under high-speed rotation, the self weight of the processed material, the action of powerful shearing force, friction force, impact force, high-frequency vibration, socket rotation and other composite forces applied to the gap of the processed material under the actions of air pressure and centrifugal force, the material is effectively dispersed, crushed, emulsified, homogenized and uniformly mixed, and a refined product is obtained.

However, in the actual use process of the colloid mill in the existing asphalt pump, the grinding mechanism is easily damaged by particles with larger diameters in the grinded colloid, the grinding effect is greatly reduced after the grinding mechanism is damaged, the quality of the produced materials is reduced, the production efficiency is greatly influenced, and the prior art has the improvement part.

Disclosure of Invention

The invention provides an asphalt pump with a front grinding mechanism, which can grind large particles with larger diameter, aiming at the defect that a grinding mechanism of a colloid mill in the existing asphalt pump is easy to damage in the grinding process.

The invention aims to be realized by the following technical scheme: the utility model provides an asphalt pump with leading grinding mechanism, includes asphalt pump and sets up the colloid mill on the asphalt pump, the colloid mill includes cutting mechanism and sets up the leading grinding mechanism in cutting mechanism top, its characterized in that, leading grinding mechanism is including setting up the casing in cutting mechanism top, seted up the cavity in the casing, the casing both ends are seted up respectively and are linked to the feed inlet of casing inner cavity and carry the material to the discharge gate in the cutting mechanism, the cavity internal fixation is provided with first pivot and second pivot, it is provided with first grinding piece and second grinding piece to rotate respectively in first pivot and the second pivot, first grinding piece and second grinding piece use first pivot and second pivot as central symmetry setting respectively, first grinding piece and second grinding piece both ends are circular, first grinding piece and second grinding piece center both sides are seted up respectively and are sunken to first pivot and second pivot direction and first grinding piece and second grinding piece Grind a both ends matched with arc wall, first grinding piece and second grind the arc wall laminating on the second grinding piece respectively at the both ends that the piece was ground to the first grinding piece of rotation in-process, the arc wall laminating on first grinding piece is respectively ground at the both ends that the piece was ground to the second, and both laminate in proper order, first grinding piece is kept away from a side direction feed inlet direction of second pivot around first pivot from the discharge gate along first pivot and is rotated, first pivot side direction discharge gate direction rotation is kept away from the discharge gate along the second pivot to the second grinding piece around the second pivot.

Preferably, the housing and the cavity in the housing are in a kidney-shaped hole shape, and the diameters of the two ends of the cavity are the same as the rotating diameters of the first grinding block and the second grinding block.

Preferably, the inner walls of the shell at two sides of the discharge port are respectively provided with a discharge inclined surface inclined towards the direction of the discharge port.

Compared with the prior art, when the colloid mill is used, materials enter the cavity in the shell through the feeding hole of the shell and fall into the arc-shaped groove on the first grinding block or the second grinding block, the materials in the arc-shaped groove are ground through the first grinding block and the second grinding block which are always attached to each other, primary grinding and crushing are carried out on the particles with larger diameters in the materials, the grinding efficiency is greatly improved by continuously rotating the first grinding block and the second grinding block which are mutually ground, the materials after primary grinding enter the cutting mechanism below through the discharging hole to further cut and crush, the particles with larger diameters are effectively prevented from falling into the cutting mechanism to damage the cutting mechanism, and the service life of the colloid mill is greatly prolonged.

Drawings

FIG. 1 is an overall structural view of the present invention after installation;

figure 2 is a cut-away view of the present invention.

The labels in the figure are: 2. a cutting mechanism; 3. a housing; 4. a cavity; 5. a feed inlet; 6. a discharge port; 7. a first rotating shaft; 8. a second rotating shaft; 9. a first grinding block; 10. a second grinding block; 11. an arc-shaped slot; 12. and a discharging inclined plane.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which: as shown in fig. 1-2, a sectional grinding mechanism of a colloid mill comprises an asphalt pump and a colloid mill disposed on the asphalt pump, the colloid mill comprises a cutting mechanism 2 and a pre-grinding mechanism disposed above the cutting mechanism 2, the pre-grinding mechanism comprises a housing 3 disposed above the cutting mechanism 2, a cavity 4 is disposed in the housing 3, a feed inlet 5 communicating with the cavity 4 in the housing 3 and a discharge outlet 6 for delivering a material into the cutting mechanism 2 are disposed at two ends of the housing 3, a first rotating shaft 7 and a second rotating shaft 8 are fixedly disposed in the cavity 4, a first grinding block 9 and a second grinding block 10 are rotatably disposed on the first rotating shaft 7 and the second rotating shaft 8 respectively, the first grinding block 9 and the second grinding block 10 are symmetrically disposed around the first rotating shaft 7 and the second rotating shaft 8 respectively, two ends of the first grinding block 9 and the second grinding block 10 are circular, first grinding block 9 and second grinding block 10 center both sides are seted up respectively to sunken and grind piece 10 both ends matched with arc wall 11 with first grinding block 9 and second grinding block 7 and second pivot 8 direction, first grinding block 9 and second grinding block 10 rotate the both ends of in-process first grinding block 9 respectively in the laminating of arc wall 11 on second grinding block 10, the laminating of arc wall 11 on first grinding block 9 is respectively at the both ends of second grinding block 10, both laminating in proper order, first grinding block 9 is around first pivot 7 from discharge gate 6 along first pivot 7 keep away from 8 one side of second pivot to 5 directions rotations of feed inlet, second grinding block 10 is around second pivot 8 from discharge gate 6 along second pivot 8 keep away from 7 one side of first pivot 7 to discharge gate 6 directions rotation.

The cavity 4 in casing 3 and the casing 3 is waist type hole shape, the diameter at cavity 4 both ends is the same with the rotation diameter of above-mentioned first grinding piece 9 and second grinding piece 10, and first grinding piece 9 on first pivot 7 and the second pivot 8 is ground with the second grinding piece 10 when rotating the position of first pivot 7 and second pivot 8 both sides in cavity 4, and first grinding piece 9 rotates on the inner wall that leans on this cavity 4 with the one end of second grinding piece 10 all the time, and the material of avoiding sending into passes first grinding piece 9 and second grinding piece 10 and the direct discharge gate 6 that falls into in the clearance between the inner wall of casing 3, guarantees that the material is seen off through discharge gate 6 after grinding.

The inner walls of the shell 3 at two sides of the discharge port 6 are respectively provided with a discharge inclined plane 12 inclined towards the direction of the discharge port 6, so that ground materials can enter the discharge port 6 through the discharge inclined plane 12, and the materials are prevented from being accumulated in the cavity 4.

The material gets into cavity 4 in the casing 3 through feed inlet 5 of casing 3 in, and fall into the arc wall 11 on first grinding piece 9 or the second grinding piece 10, grind the material in the arc wall 11 through first grinding piece 9 and the second grinding piece 10 of laminating each other all the time, carry out preliminary grinding with the great granule of material internal diameter and smash, first grinding piece 9 and second grinding piece 10 are ground the material in the arc wall 11 on second grinding piece 10 in rotating the in-process through pasting the both ends of first grinding piece 9 and leaning on in the arc wall 11 on second grinding piece 10, the material of arc wall 11 is ground in leaning on the arc wall 11 on first grinding piece 9 in pasting the both ends of second grinding piece 10, both stagger in proper order and grind, promote the efficiency of grinding by a wide margin, the material after preliminary grinding passes through discharge gate 6 and gets into cutting mechanism 2 of below and carries out further cutting crushing effectively and avoids the great granule of diameter to fall into cutting mechanism 2 interior bisection The cutting mechanism 2 is damaged, the service life of the cutting mechanism 2 is greatly prolonged, and the cutting mechanism is composed of a first grinding block 9 and a second grinding block 10 which rotate from the direction of the feed port 5 along the direction between the first rotating shaft 7 and the second rotating shaft 8 to the direction of the discharge port 6.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides an asphalt pump with leading grinding machanism, includes asphalt pump and sets up the colloid mill on the asphalt pump, the colloid mill includes cutting mechanism 2 and sets up the leading grinding machanism in cutting mechanism 2 top, a serial communication port, leading grinding machanism is including setting up casing (3) in cutting mechanism (2) top, cavity (4) have been seted up in casing (3), casing (3) both ends are seted up feed inlet (5) and the discharge gate (6) of carrying the material to cutting mechanism (2) of intercommunication to casing (3) inner cavity (4) respectively, cavity (4) internal fixation is provided with first pivot (7) and second pivot (8), it is provided with first grinding piece (9) and second grinding piece (10) to rotate respectively on first pivot (7) and second pivot (8), and first grinding piece (9) and second grinding piece (10) are established as central symmetry with first pivot (7) and second pivot (8) respectively The grinding device comprises a first grinding block (9), a second grinding block (10), arc-shaped grooves (11) which are sunken towards a first rotating shaft (7) and a second rotating shaft (8) and matched with the two ends of the first grinding block (9) and the second grinding block (10) are respectively arranged on the two sides of the center of the first grinding block (9) and the second grinding block (10), the two ends of the first grinding block (9) are respectively attached to the arc-shaped grooves (11) on the second grinding block (10) in the rotating process of the first grinding block (9) and the second grinding block (10), the two ends of the second grinding block (10) are respectively attached to the arc-shaped grooves (11) on the first grinding block (9) and are sequentially attached to each other, the first grinding block (9) rotates towards a feeding port (5) from a discharging port (6) along the first rotating shaft (7) to one side, far away from the second rotating shaft (8), along the first rotating shaft (7), around the first rotating shaft (7), the second grinding block (10) rotates around the second rotating shaft (8) from the discharge port (6) to the direction of the discharge port (6) along the second rotating shaft (8) and away from one side of the first rotating shaft (7).

2. An asphalt pump with a front grinding mechanism, according to claim 1, characterized in that the housing (3) and the cavity (4) in the housing (3) are in the shape of a kidney-shaped hole, and the diameter of the two ends of the cavity (4) is the same as the rotating diameter of the first grinding block (9) and the second grinding block (10).

3. The asphalt pump with the front grinding mechanism is characterized in that the inner walls of the shell (3) at two sides of the discharge port (6) are respectively provided with a discharge inclined surface (12) inclined towards the discharge port (6).