CN216063434U

CN216063434U - Reflective particle coating raw material fine crusher

Info

Publication number: CN216063434U
Application number: CN202122601353.5U
Authority: CN
Inventors: 蒋湟群
Original assignee: Xindao Dalian Technology Co ltd
Current assignee: Xindao Dalian Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-18
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of fine crushers, in particular to a reflective particle coating raw material fine crusher which reduces abrasion of a coarse crushing mechanism and a fine crushing mechanism by screening out superhard large particles and has high equipment reliability; the crusher comprises an installation frame, a crusher body, a power mechanism, a coarse crushing mechanism and a fine crushing mechanism, wherein the installation frame supports and installs the crusher body, a fine crushing chamber is arranged inside the crusher body, a feed hopper is arranged on the upper end surface of the crusher body, a discharge port is arranged on the lower end surface of the crusher body, and an output port and a discharge port of the feed hopper are connected with the fine crushing chamber; still include the elastic mechanism of screen silo, sieve, rail, a plurality of connecting plates, a plurality of spring, two mounting panels, coarse crushing mechanism and the adjustment mechanism of mechanism in small broken bits, coarse crushing mechanism passes through elastic mechanism and is connected with the organism, the mechanism in small broken bits passes through adjustment mechanism and is connected with the organism, the slope of screen silo arranges in coarse crushing mechanism and between the mechanism in small broken bits, the sieve is installed to the bottom in screen silo, the sieve is provided with a plurality of sieve meshes.

Description

Reflective particle coating raw material fine crusher

Technical Field

The utility model relates to the technical field of fine crushers, in particular to a reflective particle coating raw material fine crusher.

Background

The fine crusher for the raw materials of the reflective particle coatings is a device for finely crushing the raw materials of the reflective particle coatings, and is widely used in the field of fine crushers; the existing reflective particle coating raw material fine crusher comprises an installation frame, a machine body, a power mechanism, a coarse crushing mechanism and a fine crushing mechanism, wherein the installation frame supports and installs the machine body, a fine crushing chamber is arranged in the machine body, the upper end surface of the machine body is provided with a feed hopper, the lower end surface of the machine body is provided with a discharge hole, the output port and the discharge hole of the feed hopper are communicated with the fine crushing chamber, the power mechanism is in transmission connection with the coarse crushing mechanism and the fine crushing mechanism through a transmission mechanism, the coarse crushing mechanism is arranged at the upper part of the fine crushing chamber, and the fine crushing mechanism is arranged at the lower part of the fine crushing chamber; when the existing reflective particle coating raw material fine crusher is used, firstly, the reflective particle coating raw material is put into a fine crushing chamber of a machine body through a feed hopper of the machine body, then a power mechanism drives a coarse crushing mechanism and a fine crushing mechanism to rotate, then the coarse crushing mechanism performs coarse crushing on the reflective particle coating raw material, the fine crushing mechanism performs fine crushing on the reflective particle coating raw material powder after the coarse crushing, and finally the powder after the fine crushing is discharged through a discharge port of the machine body; the existing fine crusher for the reflective particle coating raw material is used for discovering that a small amount of large particles which are ultrahigh in hardness and cannot be crushed are mixed in the reflective particle coating raw material, the large particles cannot be finely crushed by the coarse crushing mechanism and the fine crushing mechanism, the abrasion of the coarse crushing mechanism and the fine crushing mechanism is accelerated, even the coarse crushing mechanism and the fine crushing mechanism are blocked, and the fine crushing gap of the fine crushing mechanism is smaller, so that the damage to the fine crushing mechanism is larger, and the reliability of equipment is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the reflective particle coating raw material fine crusher which reduces abrasion of a coarse crushing mechanism and a fine crushing mechanism by screening out superhard large particles and has high equipment reliability.

The utility model relates to a reflective particle coating raw material fine crusher, which comprises an installation frame, a machine body, a power mechanism, a coarse crushing mechanism and a fine crushing mechanism, wherein the installation frame supports and installs the machine body, a fine crushing chamber is arranged in the machine body, the upper end surface of the machine body is provided with a feed hopper, the lower end surface of the machine body is provided with a discharge hole, the output port and the discharge hole of the feed hopper are communicated with the fine crushing chamber, the power mechanism is in transmission connection with the coarse crushing mechanism and the fine crushing mechanism through a transmission mechanism, the coarse crushing mechanism is arranged at the upper part of the fine crushing chamber, and the fine crushing mechanism is arranged at the lower part of the fine crushing chamber; still include the sieve silo, the sieve, the rail, a plurality of connecting plates, a plurality of springs, two mounting panels, the elastic mechanism of coarse crushing mechanism and the adjustment mechanism of mechanism in small, broken bits, coarse crushing mechanism passes through elastic mechanism and is connected with the organism, mechanism in small, broken bits passes through adjustment mechanism and is connected with the organism, the sieve silo slope is arranged between coarse crushing mechanism and mechanism in small, broken bits, the sieve is installed to the bottom of sieve silo, the sieve is provided with a plurality of sieve meshes, the front edge of sieve silo, trailing edge and left edge are provided with the rail, a plurality of connecting plates are installed respectively on the both sides outer wall of rail, the lower terminal surface of a plurality of connecting plates and the up end of two mounting panels are connected respectively at the both ends of a plurality of springs, two mounting panels are installed respectively on the two inside walls of the chamber in small, of organism.

The utility model relates to a reflective particle coating raw material fine crusher, which further comprises a plurality of L-shaped sieve plates and a baffle plate, wherein each L-shaped sieve plate is provided with a horizontal panel and a vertical plate, the horizontal panel is provided with a plurality of sieve holes, the plurality of L-shaped sieve plates are sequentially connected to form a multistage step-shaped sieve plate, the baffle plate is arranged in a sieve trough, and the baffle plate is positioned at the right end of the sieve plate.

The utility model relates to a reflective particle coating raw material fine crusher, which further comprises two collecting hoppers, wherein the two collecting hoppers are arranged in a fine crushing chamber of a machine body, one collecting hopper is positioned between a coarse crushing mechanism and a screening hopper, the other collecting hopper is positioned between the screening hopper and a fine crushing mechanism, the upper end surface of each collecting hopper is provided with a collecting port, and the lower end surface of each collecting hopper is provided with a discharging port.

The coarse crushing mechanism and the fine crushing mechanism respectively comprise a plurality of middle shafts, two driving rollers, two driven rollers and a plurality of shaft sleeves, the two driving rollers are respectively in transmission connection with a power mechanism, the two driving rollers and the two driven rollers are respectively provided with the middle shafts, the outer side wall of a machine body is respectively provided with the plurality of shaft sleeves, and two ends of the plurality of middle shafts are respectively in rotary connection with the plurality of shaft sleeves.

The utility model relates to a reflective particle coating raw material fine crusher, wherein an adjusting mechanism of a fine crushing mechanism further comprises two connecting seats, two adjusting columns and two fixing plates, a shaft sleeve matched with a driven roller is arranged to be in a long groove shape, the driven roller is connected with the shaft sleeve through a middle shaft, the two connecting seats are arranged on the middle shaft of the driven roller, one ends of the two adjusting columns are respectively connected with the two connecting seats, the other ends of the two adjusting columns are respectively connected with the fixing plates through fastening nuts, and the fixing plates are arranged on the outer wall of the right side of a machine body.

The utility model relates to a reflective particle coating raw material fine crusher.A resilient mechanism of a coarse crushing mechanism also comprises two pressure springs, a movable plate, two dampers and two mounting columns, wherein a driven roller of the coarse crushing mechanism is connected with a shaft sleeve through a middle shaft, two connecting seats are arranged on the middle shaft of the driven roller, two ends of the two pressure springs are respectively connected with the left side walls of the two connecting seats and the movable plate, two ends of the two dampers are respectively connected with the left side walls of the two connecting seats and the movable plate, the two dampers are respectively positioned in the two pressure springs, the right ends of the two mounting columns are respectively fixedly connected with the movable plate through fastening nuts, and the left ends of the two mounting columns are both connected with the outer side wall of a machine body.

The utility model relates to a reflective particle coating raw material fine crusher, which further comprises two connecting rods, wherein the upper ends of the two connecting rods are respectively connected with two connecting seats of a coarse crushing mechanism, and the lower ends of the two connecting rods are respectively connected with a connecting plate.

The utility model relates to a reflective particle coating raw material fine crusher, wherein a power mechanism further comprises a plurality of belt pulleys, two belts and a speed reducing motor, the belt pulleys are concentrically arranged on the middle shafts of two driving rollers, the belt pulleys are concentrically arranged on the output shaft of the speed reducing motor, the belt pulleys are in transmission connection through the two belts, and the speed reducing motor is arranged on an installation frame.

Compared with the prior art, the utility model has the beneficial effects that: when a small amount of ultrahigh hardness and uncrushable large particles in the raw materials of the light-reflecting particle coating, the coarse crushing mechanism expands fine crushing gaps of the coarse crushing mechanism under the action of the elastic mechanism, the ultrahigh hardness and uncrushable large particles are discharged, abrasion of the coarse crushing mechanism is reduced, the ultrahigh hardness and uncrushable large particles fall into the sieve trough along with the powder after the coarse particles, the coarse powder passes through sieve holes of the sieve plate and is finely crushed by the fine crushing mechanism, the ultrahigh hardness and uncrushable large particles are blocked by the sieve plate and then are discharged into the recovery mechanism along the inclined sieve trough, abrasion of the coarse crushing mechanism and the fine crushing mechanism is reduced, clamping stagnation of the coarse crushing mechanism and the fine crushing mechanism is avoided, and reliability of equipment is improved.

Drawings

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

FIG. 2 is a schematic elevation view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the screen trough and the screen plate;

FIG. 4 is a schematic structural view of the present invention;

in the drawings, the reference numbers: 1. a mounting frame; 2. a body; 3. a power mechanism; 4. a coarse crushing mechanism; 5. a fine crushing mechanism; 6. a material screening groove; 7. a sieve plate; 8. a fence; 9. a connecting plate; 10. a spring; 11. mounting a plate; 12. an L-shaped sieve plate; 13. a baffle plate; 14. a collection hopper; 15. a middle shaft; 16. a drive roll; 17. a driven roller; 18. a shaft sleeve; 19. a connecting seat; 20. an adjustment column; 21. a fixing plate; 22. a pressure spring; 23. a movable plate; 24. a damper; 25. mounting a column; 26. a connecting rod; 27. a belt pulley; 28. a belt; 29. a speed reducing motor.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the fine crusher for reflective particle coating raw materials of the present invention comprises an installation frame 1, a machine body 2, a power mechanism 3, a coarse crushing mechanism 4 and a fine crushing mechanism 5, wherein the installation frame 1 supports and installs the machine body 2, a fine crushing chamber is arranged inside the machine body 2, a feeding hopper is installed on the upper end surface of the machine body 2, a discharging port is arranged on the lower end surface of the machine body 2, the output port and the discharging port of the feeding hopper are both communicated with the fine crushing chamber, the power mechanism 3 is in transmission connection with the coarse crushing mechanism 4 and the fine crushing mechanism 5 through a transmission mechanism, the coarse crushing mechanism 4 is installed on the upper portion of the fine crushing chamber, and the fine crushing mechanism 5 is installed on the lower portion of the fine crushing chamber; the fine crushing mechanism comprises a coarse crushing mechanism 4, a fine crushing mechanism 5, a sieve plate 7, a sieve plate 8, a plurality of connecting plates 9, a plurality of springs 10, two mounting plates 11, an elastic mechanism of the coarse crushing mechanism 4 and an adjusting mechanism of the fine crushing mechanism 5, wherein the coarse crushing mechanism 4 is connected with the machine body 2 through the elastic mechanism, the fine crushing mechanism 5 is connected with the machine body 2 through the adjusting mechanism, the sieve plate 6 is obliquely arranged between the coarse crushing mechanism 4 and the fine crushing mechanism 5, the sieve plate 7 is installed at the bottom of the sieve plate 6, the sieve plate 7 is provided with a plurality of sieve pores, the rails 8 are arranged at the front edge, the rear edge and the left edge of the sieve plate 6, the connecting plates 9 are respectively installed on the outer walls of two sides of the rail 8, two ends of the springs 10 are respectively connected with the lower end faces of the connecting plates 9 and the upper end faces of the two mounting plates 11, and the two mounting plates 11 are respectively installed on the inner side walls of the fine crushing chamber of the machine body 2; when a small amount of ultrahigh hardness and uncrushable large particles in the raw material of the light-reflecting particle coating, the coarse crushing mechanism 4 is under the action of the elastic mechanism, fine crushing gaps of the coarse crushing mechanism 4 are enlarged, the ultrahigh hardness and uncrushable large particles are discharged, abrasion of the coarse crushing mechanism 4 is reduced, the ultrahigh hardness and uncrushable large particles fall into the screen trough 6 along with the powder after coarse crushing, the coarse powder passes through the screen holes of the screen plate 7 and is finely crushed by the fine crushing mechanism 5, the ultrahigh hardness and uncrushable large particles are blocked by the screen plate 7 and then are discharged into the recovery mechanism along the inclined screen trough 6, abrasion of the coarse crushing mechanism 4 and the fine crushing mechanism 5 is reduced, jamming of the coarse crushing mechanism 4 and the fine crushing mechanism 5 is avoided, and equipment reliability is improved.

The utility model relates to a reflective particle coating raw material fine crusher, which further comprises a plurality of L-shaped sieve plates 12 and a baffle 13, wherein each L-shaped sieve plate 12 is provided with a horizontal panel and a vertical plate, the horizontal panel is provided with a plurality of sieve pores, the L-shaped sieve plates 12 are sequentially connected to form a multistage step-shaped sieve plate 7, the baffle 13 is arranged in a sieve trough 6, and the baffle 13 is positioned at the right end of the sieve plate 7; the powder that hardness superelevation and uncrushable large granule follow behind the middlings falls into sieve groove 6, and scatter on the panel of a plurality of L type sieve 12, most middlings powder passes through the sieve mesh whereabouts, few part can be attached to the surface of hardness superelevation and uncrushable large granule, under the effect of a plurality of springs 10, sieve groove 6 is in all the time shaking, sieve groove 6 that rocks shakes large granule from the panel of a plurality of L type sieve 12 step by step shakeouts, the in-process large granule that drops collides a lot with the panel of L type sieve 12, shake adnexed middlings powder, middlings powder is blocked by baffle 13, final middlings powder passes through the sieve mesh whereabouts, it is extravagant to reduce the raw materials, the large granule skips baffle 13 and discharges along sieve groove 6, improve equipment work efficiency.

The utility model relates to a fine crusher for reflective particle coating raw materials, which further comprises two collecting hoppers 14, wherein the two collecting hoppers 14 are arranged in a fine crushing chamber of a machine body 2, one collecting hopper 14 is positioned between a coarse crushing mechanism 4 and a screening hopper 6, the other collecting hopper 14 is positioned between the screening hopper 6 and a fine crushing mechanism 5, the upper end surface of each collecting hopper 14 is provided with a collecting port, and the lower end surface of each collecting hopper 14 is provided with a discharging port; the powder behind the coarse crushing mechanism 4 middlings is collected through the collecting hopper 14 of top and is carried to the silo of sieving 6 in, and the powder that the silo of sieving 6 sieved is carried to fine crushing mechanism 5 after collecting through the collecting hopper 14 of below, reduces the powder and scatters the waste that causes, improves work efficiency.

According to the fine crusher for the reflective particle coating raw material, the coarse crushing mechanism 4 and the fine crushing mechanism 5 respectively comprise a plurality of middle shafts 15, two driving rollers 16, two driven rollers 17 and a plurality of shaft sleeves 18, the two driving rollers 16 are respectively in transmission connection with the power mechanism 3, the two driving rollers 16 and the two driven rollers 17 are respectively provided with the middle shafts 15, the outer side wall of the machine body 2 is respectively provided with the plurality of shaft sleeves 18, and two ends of the plurality of middle shafts 15 are respectively in rotation connection with the plurality of shaft sleeves 18; be provided with the clearance between drive roll 16 and the driven voller 17, power unit 3 drives drive roll 16 and rotates, and driven voller 17 follows drive roll 16 relative rotations, and the clearance between drive roll 16 and the driven voller 17 rolls reflective particle coating raw materials and smashes, rolls through twice and smashes, and reflective particle coating raw materials are rolled and are smashed the fine crushing powder that becomes to meet the requirements, and work efficiency is high, and fine crushing is effectual, improve equipment practicality.

The utility model relates to a reflective particle coating raw material fine crusher.A regulating mechanism of a fine crushing mechanism 5 also comprises two connecting seats 19, two regulating columns 20 and two fixing plates 21, wherein a shaft sleeve 18 matched with a driven roller 17 is arranged into a long groove shape, the driven roller 17 is connected with the shaft sleeve 18 through a middle shaft 15, the two connecting seats 19 are arranged on the middle shaft 15 of the driven roller 17, one ends of the two regulating columns 20 are respectively connected with the two connecting seats 19, the other ends of the two regulating columns 20 are respectively connected with the fixing plates 21 through fastening nuts, and the fixing plates 21 are arranged on the outer wall of the right side of a machine body 2; the gap between the driving roller 16 and the driven roller 17 of the fine crushing mechanism 5 is changed by adjusting the positions of the two adjusting columns 20 and the fixing plate 21, so that the particle size of the fine crushed powder is changed, and the universality of the device is improved.

The utility model relates to a reflective particle coating raw material fine crusher, wherein an elastic mechanism of a coarse crushing mechanism 4 further comprises two pressure springs 22, a movable plate 23, two dampers 24 and two mounting columns 25, a driven roller 17 of the coarse crushing mechanism 4 is connected with a shaft sleeve 18 through a middle shaft 15, the two connecting seats 19 are mounted on the middle shaft 15 of the driven roller 17, two ends of the two pressure springs 22 are respectively connected with the left side walls of the two connecting seats 19 and the movable plate 23, two ends of the two dampers 24 are respectively connected with the left side walls of the two connecting seats 19 and the movable plate 23, the two dampers 24 are respectively positioned in the two pressure springs 22, the right ends of the two mounting columns 25 are respectively fixedly connected with the movable plate 23 through fastening nuts, and the left ends of the two mounting columns 25 are both connected with the outer side wall of a machine body 2; the coarse powder gap between the driving roller 16 and the driven roller 17 is adjusted by adjusting the relative positions of the movable plate 23 and the mounting column 25, the setting universality is improved, when large particles with ultrahigh hardness and non-fragmentability are encountered, the two pressure springs 22 shrink to put the large particles with ultrahigh hardness and non-fragmentability, the abrasion of the driving roller 16 and the driven roller 17 is reduced, the vibration of the driven roller 17 is reduced by the damping action of the two dampers 24, and the stability and the service life of the equipment are improved.

The utility model relates to a reflective particle coating raw material fine crusher, which further comprises two connecting rods 26, wherein the upper ends of the two connecting rods 26 are respectively connected with two connecting seats 19 of a coarse crushing mechanism 4, and the lower ends of the two connecting rods 26 are respectively connected with a connecting plate 9; coarse crushing mechanism 4 runs into the vibration of the super high and not breakable large granule of hardness, gives sieve silo 6 with the vibration transmission through two connecting rods 26, increases the range of rocking of sieve silo 6, improves powder efficiency of sieving.

According to the fine crusher for the raw materials of the reflective particle coatings, the power mechanism 3 further comprises a plurality of belt pulleys 27, two belts 28 and a speed reducing motor 29, the belt pulleys 27 are concentrically arranged on the middle shafts 15 of the two driving rollers 16, the belt pulleys 27 are concentrically arranged on the output shaft of the speed reducing motor 29, the belt pulleys 27 are in transmission connection through the two belts 28, and the speed reducing motor 29 is arranged on the installation frame 1; the speed reducing motor 29 rotates to transmit power to the two driving rollers 16 through the matching of the belt pulleys 27 and the belt 28, the structure is mature and reliable, when the two driving rollers 16 are blocked due to overlarge resistance, the belt 28 is only abraded, the maintenance cost is low, and the economical efficiency of the equipment is improved.

The utility model relates to a reflective particle coating raw material fine crusher, which is operated, firstly, the reflective particle coating raw material is put into a fine crushing chamber of a machine body 2 through a feed hopper of the machine body 2, then a power mechanism 3 drives a coarse crushing mechanism 4 and a fine crushing mechanism 5 to rotate, the coarse crushing mechanism 4 performs coarse crushing on the reflective particle coating raw material, when a small amount of large particles with ultrahigh hardness and non-crushable in the reflective particle coating raw material, the fine crushing gap of the coarse crushing mechanism 4 is expanded under the action of an elastic mechanism by the coarse crushing mechanism 4, the large particles with ultrahigh hardness and non-crushable are discharged, the large particles with ultrahigh hardness and non-crushable follow the powder after coarse crushing to fall into a screen trough 6 and are scattered on panels of a plurality of L-shaped screen plates 12, most coarse powder falls through screen holes, a small amount of coarse powder is attached to the surfaces of the large particles with ultrahigh hardness and non-crushable, under the action of a plurality of springs 10 and connecting rods 26, the sieve silo 6 is in all the time shaking in, the sieve silo 6 that rocks shakes is shaken off the panel of large granule from a plurality of L type sieve 12 step by step, the in-process large granule that drops collides with the panel of L type sieve 12 many times, shake down adnexed middlings powder, middlings powder is stopped by baffle 13, final middlings powder passes through the sieve mesh whereabouts, middlings powder passes through the sieve mesh of sieve 7, by the fine crushing 5 fine crushing of mechanism in small, the hardness superelevation is blockked the back by sieve 7 along the sieve silo 6 of slope and is gone into recovery mechanism with the large granule that can not be broken, the powder after the last fine crushing passes through the discharge gate of organism 2 and discharges can.

According to the reflective particle coating raw material fine crusher, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects of the reflective particle coating raw material fine crusher can be achieved; the driving roller 16, the driven roller 17, the connecting seat 19, the belt pulley 27, the belt 28 and the damper 24 of the reflective particle coating raw material fine crusher are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A reflective particle coating raw material fine crusher comprises an installation frame (1), a machine body (2), a power mechanism (3), a coarse crushing mechanism (4) and a fine crushing mechanism (5), wherein the installation frame (1) supports and installs the machine body (2), a fine crushing chamber is arranged in the machine body (2), a feed hopper is installed on the upper end face of the machine body (2), a discharge port is formed in the lower end face of the machine body (2), a delivery outlet and a discharge port of the feed hopper are communicated with the fine crushing chamber, the power mechanism (3) is in transmission connection with the coarse crushing mechanism (4) and the fine crushing mechanism (5) through a transmission mechanism, the coarse crushing mechanism (4) is installed on the upper portion of the fine crushing chamber, and the fine crushing mechanism (5) is installed on the lower portion of the fine crushing chamber; the device is characterized by further comprising a screen trough (6), a screen plate (7), a fence (8), a plurality of connecting plates (9), a plurality of springs (10), two mounting plates (11), an elastic mechanism of a coarse crushing mechanism (4) and an adjusting mechanism of a fine crushing mechanism (5), wherein the coarse crushing mechanism (4) is connected with the machine body (2) through the elastic mechanism, the fine crushing mechanism (5) is connected with the machine body (2) through the adjusting mechanism, the screen trough (6) is obliquely arranged between the coarse crushing mechanism (4) and the fine crushing mechanism (5), the screen plate (7) is mounted at the bottom of the screen trough (6), the screen plate (7) is provided with a plurality of screen holes, the fence (8) is arranged at the front edge, the rear edge and the left edge of the screen trough (6), the connecting plates (9) are respectively mounted on the outer walls at two sides of the fence (8), the two ends of the springs (10) are respectively connected with the lower end faces of the connecting plates (9) and the upper end faces of the two mounting plates (11), the two mounting plates (11) are respectively mounted on the two inner side walls of the fine crushing chamber of the machine body (2).

2. The fine crusher for reflective particle coating raw materials according to claim 1, further comprising a plurality of L-shaped sieve plates (12) and a baffle (13), wherein the L-shaped sieve plates (12) are provided with horizontal panels and vertical panels, the horizontal panels are provided with a plurality of sieve holes, the plurality of L-shaped sieve plates (12) are sequentially connected to form a multistage step-shaped sieve plate (7), the baffle (13) is installed in the sieve trough (6), and the baffle (13) is located at the right end of the sieve plate (7).

3. The fine crusher for reflective particle coating raw material according to claim 2, further comprising two collecting hoppers (14), wherein the two collecting hoppers (14) are installed inside the fine crushing chamber of the machine body (2), one collecting hopper (14) is located between the coarse crushing mechanism (4) and the screen trough (6), the other collecting hopper (14) is located between the screen trough (6) and the fine crushing mechanism (5), the upper end surface of the collecting hopper (14) is provided with a collecting port, and the lower end surface of the collecting hopper (14) is provided with a discharging port.

4. The fine crusher for reflective particle coating raw materials as claimed in claim 3, wherein the coarse crusher (4) and the fine crusher (5) each comprise a plurality of center shafts (15), two driving rollers (16), two driven rollers (17), and a plurality of shaft sleeves (18), the two driving rollers (16) are respectively in transmission connection with the power mechanism (3), the two driving rollers (16) and the two driven rollers (17) are respectively provided with the center shafts (15), the outer side wall of the machine body (2) is respectively provided with the plurality of shaft sleeves (18), and two ends of the plurality of center shafts (15) are respectively in rotation connection with the plurality of shaft sleeves (18).

5. The fine crusher for reflective particle coating raw materials as claimed in claim 4, wherein the adjusting mechanism of the fine crushing mechanism (5) further comprises two connecting seats (19), two adjusting posts (20) and two fixing plates (21), the shaft sleeve (18) engaged with the driven roller (17) is configured as a long groove type, the driven roller (17) is connected with the shaft sleeve (18) through the center shaft (15), the two connecting seats (19) are installed on the center shaft (15) of the driven roller (17), one ends of the two adjusting posts (20) are respectively connected with the two connecting seats (19), the other ends of the two adjusting posts (20) are respectively connected with the fixing plates (21) through fastening nuts, and the fixing plate (21) is installed on the outer wall of the right side of the machine body (2).

6. The fine crusher for reflective particle coating raw material according to claim 5, wherein the elastic mechanism of the coarse crushing mechanism (4) further comprises two pressure springs (22), a movable plate (23), two dampers (24) and two mounting posts (25), the driven roller (17) of the coarse crushing mechanism (4) is connected with the shaft sleeve (18) through the central shaft (15), the two connecting seats (19) are mounted on the central shaft (15) of the driven roller (17), two ends of the two pressure springs (22) are respectively connected with the left side walls of the two connecting seats (19) and the movable plate (23), two ends of the two dampers (24) are respectively connected with the left side walls of the two connecting seats (19) and the movable plate (23), the two dampers (24) are respectively located in the two pressure springs (22), and the right ends of the two mounting posts (25) are respectively fixedly connected with the movable plate (23) through fastening nuts, the left ends of the two mounting columns (25) are connected with the outer side wall of the machine body (2).

7. The fine crusher for reflective particle coating raw material according to claim 6, further comprising two connecting rods (26), wherein the upper ends of the two connecting rods (26) are respectively connected with the two connecting seats (19) of the coarse crushing mechanism (4), and the lower ends of the two connecting rods (26) are respectively connected with the connecting plate (9).

8. The fine crusher for reflective particle coating raw materials as claimed in claim 7, wherein the power mechanism (3) further comprises a plurality of belt pulleys (27), two belts (28) and a speed reducing motor (29), the belt pulleys (27) are concentrically installed on the central shafts (15) of the two driving rollers (16), the belt pulleys (27) are concentrically installed on the output shaft of the speed reducing motor (29), the plurality of belt pulleys (27) are in transmission connection through the two belts (28), and the speed reducing motor (29) is installed on the installation frame (1).