CN113731538A

CN113731538A - A ore crusher for ferrous metal smelting usefulness

Info

Publication number: CN113731538A
Application number: CN202110990036.9A
Authority: CN
Inventors: 吴文湘
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-12-03

Abstract

The invention relates to a pulverizer, in particular to an ore pulverizer for smelting ferrous metal. The technical problem is as follows: provides an ore crusher for smelting ferrous metal, which has an automatic screening function and can automatically discharge materials. The technical implementation scheme of the invention is as follows: an ore crusher for smelting ferrous metal comprises a bottom plate and supporting blocks, wherein the supporting blocks are arranged on one side of the top of the bottom plate; the upper side of the supporting block is provided with a shell; the crushing mechanism is arranged on the inner side of the shell; the upper side in the shell of the stock stop mechanism is provided with the stock stop mechanism. According to the invention, the material carrying plate and the screen are driven to move rightwards when the bulge of the cam is contacted with the material carrying plate, and the material carrying plate and the screen are driven to move leftwards to reset under the action of the resetting of the third spring when the bulge of the cam is not contacted with the material carrying plate, so that the operation is repeated, the screening function is realized, and the shaking function is realized.

Description

A ore crusher for ferrous metal smelting usefulness

Technical Field

The invention relates to a pulverizer, in particular to an ore pulverizer for smelting ferrous metal.

Background

The ore is a stone containing some valuable mineral substances mined from the mine, and can be applied to the engineering fields of metal mines, metallurgical industry, chemical industry and the like after being processed by crushing, grinding and the like.

Along with metal industry constantly develops, the ore volume that needs also increases gradually, and the ore of gathering needs to smash the postprocessing and uses, and at present, traditional ore crushing equipment needs artifical manual to filter it after the ore is smashed, selects bold ore and continues to smash again, and artifical long-time manual screening makes people's arm ache easily, increases muscle fatigue, leads to screening speed to descend gradually, causes the not high scheduling problem of work efficiency to exist.

In summary, there is a need to design an ore crusher for ferrous metal smelting, which has an automatic screening function and can automatically discharge materials, so as to solve the above problems.

Disclosure of Invention

In order to overcome traditional ore crushing equipment, the ore is smashed the back, and artifical manual shortcoming, technical problem that carry out the screening with it: provides an ore crusher for smelting ferrous metal, which has an automatic screening function and can automatically discharge materials.

The technical implementation scheme of the invention is as follows: an ore crusher for ferrous metal smelting, comprising: the supporting block is arranged on one side of the top of the bottom plate; the upper side of the supporting block is provided with a shell; the crushing mechanism is arranged on the inner side of the shell; the upper side in the shell is provided with a stock stop; the other side of the top of the bottom plate is provided with a feeding mechanism, and the feeding mechanism is connected with the shell; rubbing crusher constructs including: the servo motor is arranged on one side inside the shell; the rotating shaft is symmetrically and rotatably arranged on the lower side inside the shell, and the rotating shaft on one side is connected with an output shaft of the servo motor; the rotating rollers are arranged on the rotating shafts and are matched with each other; gears are arranged on one sides of the rotating shafts, and the gears are meshed with each other.

As a further preferable scheme, the material blocking mechanism comprises: the upper side inside the shell is provided with a baffle in a sliding manner; the clamping blocks are arranged on two sides of the right part of the baffle; the wedge blocks are symmetrically arranged on two sides of the upper part of the shell in a sliding manner, and the wedge blocks on one side are matched with the clamping blocks; the first springs are arranged between the wedge-shaped block and the shell; the contact blocks are symmetrically arranged on two sides of the upper part of the shell in a sliding manner, and the contact blocks on one side are connected with the fixture blocks; the second springs are arranged between the inner sides of the contact blocks on the two sides; the dysmorphism piece, casing upper portion both sides slidingtype are equipped with the dysmorphism piece, and the dysmorphism piece all cooperates with contact piece and wedge.

As a further preferable aspect, the feeding mechanism includes: the contact rods are arranged on one sides of the special-shaped blocks; the fixing seats are arranged on two sides of the middle of the top of the bottom plate; the inner sides of the fixed seats are provided with electric push rods; the rotating shaft is symmetrically and rotatably arranged on one side of the upper part of the shell; the rotating shafts are provided with connecting rods which are matched with the contact rods and connected with the telescopic rods of the electric push rods; the sliding rails are symmetrically arranged on one side of the shell; the rotating rods are arranged between the sliding rails in a sliding manner; the rotating type is equipped with the material case on the material case, rotary rod, and the material case is connected with the connecting rod slidingtype.

As a further preferable scheme, the screening device further comprises a screening component, wherein the screening component comprises: the lower side of the inner part of the shell is provided with a material carrying plate in a sliding manner; the third springs are symmetrically arranged on two sides between the material loading plate and the shell; the screen cloth is arranged on the material loading plate in a sliding mode, and grooves are symmetrically formed in the screen cloth; the balls are symmetrically arranged on one side of the top of the material loading plate in a sliding manner and are matched with the grooves in the screen; fourth springs are arranged between the ball bearings and the material loading plate; the transmission shaft is rotatably arranged on one side of the lower part of the shell; the transmission shaft and the rotating shaft on one side are provided with belt wheels; a belt is wound between the belt wheels; the cam is arranged on one side of the transmission shaft and matched with the material loading plate.

As a further preferable scheme, the device further comprises a cleaning assembly, wherein the cleaning assembly comprises: the pull rod is arranged at the lower side inside the shell in a sliding manner; the scraper is arranged between one sides of the pull rods; fifth springs are symmetrically arranged between the scraping plate and the shell and are sleeved on the pull rod; the stop block is rotatably arranged on one side of the lower part of the shell; the torsional spring, the symmetry is equipped with the torsional spring between dog and the casing.

As a further preferable scheme, the device also comprises a collecting component, and one side of the top of the bottom plate is provided with the collecting component.

As a further preferable scheme, the device further comprises a collecting assembly, wherein the collecting assembly comprises: a limiting plate is arranged on one side of the top of the bottom plate; the auxiliary collecting frame is arranged on one side of the top of the limiting plate; the main collecting frame is arranged on the other side of the top of the limiting plate and is positioned on the lower side of the material carrying plate; the slide way is arranged on one side of the lower part of the shell and is positioned on one side of the material carrying plate.

As a further preference, the screen is replaceable.

The invention has the following advantages: 1. when the electric push rod extends, the rotating shaft and the connecting rod are driven to rotate anticlockwise, the contact rod, the special-shaped block, the clamping block and the baffle are driven to move leftwards, the baffle is opened, the connecting rod drives the material box and the rotating rod to rotate anticlockwise, the material box smoothly pours ores into the shell through the baffle, and the automatic blanking effect is achieved.

2. When the bulge of the cam is in contact with the material carrying plate, the material carrying plate and the screen are driven to move rightwards, and when the bulge of the cam is not in contact with the material carrying plate, the material carrying plate and the screen are driven to move leftwards to reset under the action of resetting of the third spring, so that the screening function is played repeatedly, and the shaking function is realized.

3. Move the scraper blade backward through the pull rod for the scraper blade pushes away massive ore backward, and massive ore makes its rotation open with the dog contact, and the torsional spring takes place deformation, and massive ore falls on the slide through the dog smoothly, and the slide with the massive ore landing in vice collection frame, has played the effect of scraping and collecting.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the crushing mechanism of the present invention.

Fig. 4 is a schematic perspective view of a first stop mechanism of the present invention.

Fig. 5 is a schematic perspective view of a second stopping mechanism of the invention.

Fig. 6 is an exploded view of the striker mechanism of the present invention.

Fig. 7 is a schematic perspective view of the feeding mechanism of the present invention.

Figure 8 is a schematic perspective view of a first screening assembly of the present invention.

Figure 9 is a schematic perspective view of a first screening assembly of the present invention.

Fig. 10 is a schematic perspective view of a first three-dimensional structure of the cleaning assembly and the feeding assembly of the present invention.

Fig. 11 is a schematic perspective view of a second three-dimensional structure of the cleaning assembly and the feeding assembly of the present invention.

In the reference symbols: 1-bottom plate, 2-supporting block, 3-shell, 4-crushing mechanism, 40-servo motor, 41-rotating shaft, 42-rotating roller, 43-gear, 5-material stopping mechanism, 50-baffle, 51-clamping block, 52-wedge block, 53-first spring, 54-contact block, 55-second spring, 56-special-shaped block, 6-feeding mechanism, 60-fixed seat, 61-electric push rod, 62-rotating shaft, 63-connecting rod, 64-material box, 65-sliding rail, 66-rotating rod, 67-contact rod, 7-screening component, 70-material loading plate, 71-third spring, 72-screen mesh, 73-ball, 74-fourth spring, 75-belt wheel, 76-a belt, 77-a transmission shaft, 78-a cam, 8-a cleaning component, 80-a scraper, 81-a pull rod, 82-a fifth spring, 83-a stop, 84-a torsion spring, 9-a collecting component, 90-a limiting plate, 91-an auxiliary collecting frame, 92-a main collecting frame and 93-a slideway.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

An ore crusher for smelting ferrous metal is shown in figures 1-7 and comprises a bottom plate 1, supporting blocks 2, a shell 3, a crushing mechanism 4, a material blocking mechanism 5 and a feeding mechanism 6, wherein the supporting blocks 2 are arranged on the left side of the top of the bottom plate 1, the shell 3 is arranged on the upper side of the supporting blocks 2, the crushing mechanism 4 is arranged on the inner side of the shell 3, the material blocking mechanism 5 is arranged on the upper side inside the shell 3, the feeding mechanism 6 is arranged on the right side of the top of the bottom plate 1, and the feeding mechanism 6 is connected with the shell 3.

The crushing mechanism 4 comprises a servo motor 40, a rotating shaft 41, rotating rollers 42 and gears 43, the servo motor 40 is arranged on the front side inside the shell 3, the rotating shaft 41 is arranged on the lower side inside the shell 3 in a bilateral symmetry rotating mode, the rotating shaft 41 on the left side is connected with an output shaft of the servo motor 40, the rotating rollers 42 are arranged on the rotating shaft 41, the rotating rollers 42 are matched with one another, the gears 43 are arranged on the rear side of the rotating shaft 41, and the gears 43 are meshed with one another.

When needs are smashed the ore, in people pour the ore into casing 3, then start servo motor 40, at the effect of servo motor 40 output shaft, drive axis of rotation 41, live-rollers 42 and gear 43 rotatory for live-rollers 42 smashes the ore, and the ore after smashing falls down on suitable position, makes things convenient for people to collect it, when need not smash the ore, and manual close servo motor 40 can.

Stop mechanism 5 is including baffle 50, fixture block 51, wedge 52, first spring 53, contact block 54, second spring 55 and dysmorphism piece 56, the inside upside slidingtype of casing 3 is equipped with baffle 50, both sides are equipped with fixture block 51 around baffle 50 right part, casing 3 upper portion bilateral symmetry slidingtype is equipped with wedge 52 around, wedge 52 on right side all cooperates with fixture block 51, all be equipped with first spring 53 between wedge 52 and the casing 3, casing 3 upper portion bilateral symmetry slidingtype is equipped with contact block 54 around, contact block 54 on right side all is connected with fixture block 51, all be equipped with second spring 55 between the contact block 54 inboard of the left and right sides, casing 3 upper portion bilateral slidingtype is equipped with dysmorphism piece 56, dysmorphism piece 56 all cooperates with contact block 54 and wedge 52.

Feed mechanism 6 is including fixing base 60, electric putter 61, rotation axis 62, connecting rod 63, material case 64, slide rail 65, rotary rod 66 and contact rod 67, dysmorphism piece 56 right side all is equipped with contact rod 67, both sides are equipped with fixing base 60 around in the middle of the 1 top of bottom plate, fixing base 60 inboard all is equipped with electric putter 61, symmetrical rotary type is equipped with rotation axis 62 around casing 3 upper portion right side, all be equipped with connecting rod 63 on the rotation axis 62, connecting rod 63 all cooperates with contact rod 67, connecting rod 63 all is connected with electric putter 61's telescopic link, casing 3 right side front and back symmetry is equipped with slide rail 65, the slidingtype is equipped with rotary rod 66 between the slide rail 65, the last rotation type of rotary rod 66 is equipped with material case 64, material case 64 and connecting rod 63 sliding type connection.

In the original state, the baffle 50 blocks the shell 3, the wedge block 52 on the right blocks the fixture block 51, the first spring 53 on the left side is in a compressed state, when ore needs to be blanked, people put the collected ore into the material tank 64, then the electric push rod 61 is started, when the electric push rod 61 extends, the rotating shaft 62 and the connecting rod 63 are driven to rotate anticlockwise, the material tank 64 and the rotating rod 66 are driven to move upwards, the connecting rod 63 is in contact with the contact rod 67, the contact rod 67 and the special-shaped block 56 are driven to move leftwards, the special-shaped block 56 drives the contact block 54 on the left side to move leftwards, the second spring 55 is extended, the contact block 54 is separated from the wedge block 52 on the left side, the wedge block 52 on the left side is driven to block the contact block 54 on the left side downwards under the action of the first spring 53 on the left side, and the special-shaped block 56 is driven to move leftwards to contact the wedge block 52 on the right side, thereby driving the wedge block 52 to move upwards, compressing the first spring 53 on the right side, at this time, the wedge block 52 on the right side no longer blocks the fixture block 51, under the action of the second spring 55, driving the contact block 54 on the right side, the fixture block 51 and the baffle 50 to move leftwards, so that the baffle 50 is opened, so that the baffle 50 is in an open state at this time, the rotating rod 66 has moved to the uppermost position, so that the material tank 64 cannot continue to move upwards, under the action of the telescopic rod of the electric push rod 61, the rotating shaft 62 and the connecting rod 63 are driven to continue to rotate anticlockwise, the connecting rod 63 drives the material tank 64 and the rotating rod 66 to rotate anticlockwise, so that the material tank 64 smoothly pours the ore into the shell 3 through the baffle 50, when the telescopic rod of the electric push rod 61 is shortened, thereby driving the rotating shaft 62 and the connecting rod 63 to rotate clockwise to reset, and further driving the material tank 64 and the rotating rod 66 to rotate clockwise to reset, when the connecting rod 63 continues to rotate clockwise, the material tank 64 and the rotating rod 66 are driven to return downwards, meanwhile, the connecting rod 63 rotates clockwise to be separated from the contact rod 67, then the contact rod 67 is manually moved rightwards, so that the special-shaped block 56 is driven to contact with the contact block 54 on the right side rightwards, the right-side contact block 54, the fixture block 51 and the baffle 50 are driven to move rightwards, the second spring 55 is stretched again, the fixture block 51 smoothly passes through the wedge block 52, at the moment, the special-shaped block 56 is separated from the wedge block 52 on the right side, the right-side wedge block 52 is driven to downwards block the fixture block 51 under the action of the first spring 53 on the right side, the special-shaped block 56 is driven to contact with the wedge block 52 on the left side rightwards, the special-shaped block 56 drives the wedge block 52 on the left side to move upwards, the first spring 53 on the left side is compressed, the wedge block 52 on the left side no longer blocks the contact block 54 on the left side, and the contact block 54 on the left side is driven to move rightwards under the action of the second spring 55, the baffle 50 is closed at the moment, the effect of automatically opening the baffle 50 and automatically discharging is achieved by repeating the operation, when the discharging is not needed, the electric push rod 61 is manually closed, and the operation is stopped.

Example 2

On the basis of embodiment 1, as shown in fig. 8-11, the present invention further comprises a screening assembly 7, the screening assembly 7 comprises a material carrying plate 70, a third spring 71, a screen 72, balls 73, a fourth spring 74, a pulley 75, a belt 76, a transmission shaft 77 and a cam 78, the material carrying plate 70 is slidably disposed at the lower side inside the housing 3, the third spring 71 is symmetrically disposed at the left and right sides between the material carrying plate 70 and the housing 3, the screen 72 is slidably disposed on the material carrying plate 70, the screen 72 is symmetrically provided with grooves, the balls 73 are symmetrically slidably disposed at the left and right sides at the top of the material carrying plate 70, the balls 73 are matched with the grooves on the screen 72, the fourth spring 74 is disposed between the balls 73 and the material carrying plate 70, the transmission shaft 77 is rotatably disposed at the left front side below the housing 3, the pulley 75 is disposed on the transmission shaft 77 and the left rotating shaft 41, the belt 76 is wound between the pulleys 75, the cam 78 is disposed at the rear side of the transmission shaft 77, the cam 78 engages the load plate 70.

The crushed ore falls down on the screen 72, the output shaft of the servo motor 40 drives the rotating shaft 41 to rotate, thereby driving the belt wheel 75, the belt 76, the transmission shaft 77 and the cam 78 to rotate, when the bulge of the cam 78 contacts with the material carrying plate 70, the material carrying plate 70 and the screen 72 are driven to move rightwards, the third spring 71 deforms, when the bulge of the cam 78 does not contact with the material carrying plate 70, the material carrying plate 70 and the screen 72 are driven to move leftwards to reset under the action of the third spring 71, the effect of shaking and screening the ore is achieved, so that the large ore is remained on the screen 72, the crushed ore falls down on a proper position, when the servo motor 40 is turned off, the operation is stopped, when the screen 72 needs to be replaced, the screen 72 is pulled out forwards, the new screen 72 is placed back to the original position, the screen 72 is in contact with the ball 73, the ball 73 is driven to move downwards, the fourth spring 74 is compressed and when the balls 73 are aligned with the grooves of the screen 72, the balls 73 are driven by the fourth spring 74 to grip the screen 72 upwards, thereby stabilizing the screen 72.

Still including clearance subassembly 8, clearance subassembly 8 is equipped with pull rod 81 including scraper blade 80, pull rod 81, fifth spring 82, dog 83 and torsional spring 84, the inside downside slidingtype of casing 3, is equipped with scraper blade 80 between the pull rod 81 front side, and the symmetry is equipped with fifth spring 82 between scraper blade 80 and the casing 3, and fifth spring 82 all overlaps on pull rod 81, and casing 3 lower part rear side is rotatory to be equipped with dog 83, and the symmetry is equipped with torsional spring 84 between dog 83 and the casing 3.

Still including collecting subassembly 9, collect subassembly 9 including limiting plate 90, vice collection frame 91, main collection frame 92 and slide 93, 1 top rear side of bottom plate is equipped with limiting plate 90, and limiting plate 90 top rear side has placed vice collection frame 91, and limiting plate 90 top front side has placed main collection frame 92, and main collection frame 92 is located year flitch 70 downside, and 3 lower part rear sides of casing are equipped with slide 93, and slide 93 is located year flitch 70 rear side.

When crushed ore falls down into the main collecting frame 92 through the screen 72, large ore is left on the screen 72, at the moment, people hold the pull rod 81 to move the scraper 80 backwards, the fifth spring 82 is compressed, the scraper 80 pushes the large ore backwards, the large ore is in contact with the stopper 83, the stopper 83 is rotated to be opened, the torsion spring 84 deforms, the large ore smoothly falls onto the slide rail 93 through the stopper 83, the slide rail 93 slides the large ore into the auxiliary collecting frame 91, then the pull rod 81 is loosened, the fifth spring 82 acts to drive the scraper 80 and the pull rod 81 to move forwards and reset, and therefore the effects of scraping and collecting are achieved, and the working efficiency is effectively improved.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. An ore crusher for ferrous metal smelting, which is characterized by comprising:

the device comprises a bottom plate (1) and supporting blocks (2), wherein the supporting blocks (2) are arranged on one side of the top of the bottom plate (1);

the upper side of the supporting block (2) is provided with the shell (3);

the crushing mechanism (4), the inner side of the shell (3) is provided with the crushing mechanism (4);

the upper side in the shell (3) is provided with the stock stop mechanism (5);

the feeding mechanism (6) is arranged on the other side of the top of the bottom plate (1), and the feeding mechanism (6) is connected with the shell (3);

the crushing mechanism (4) comprises:

the servo motor (40) is arranged on one side inside the shell (3);

the rotating shaft (41) is symmetrically and rotatably arranged on the lower side inside the shell (3), and the rotating shaft (41) on one side is connected with an output shaft of the servo motor (40);

the rotating rollers (42) are arranged on the rotating shafts (41), and the rotating rollers (42) are matched with each other;

the gears (43) are arranged on one sides of the rotating shafts (41), and the gears (43) are meshed with each other.

2. A mineral breaker for ferrous metal smelting according to claim 1 wherein the dam (5) includes:

the baffle (50) is arranged on the upper side inside the shell (3) in a sliding manner;

the fixture block (51) is arranged on two sides of the right part of the baffle (50);

the wedge blocks (52) are symmetrically arranged on two sides of the upper part of the shell (3) in a sliding manner, and the wedge blocks (52) on one side are matched with the fixture blocks (51);

the first springs (53) are arranged between the wedge-shaped block (52) and the shell (3);

the contact blocks (54) are symmetrically arranged on two sides of the upper part of the shell (3) in a sliding manner, and the contact blocks (54) on one side are connected with the fixture block (51);

the second spring (55) is arranged between the inner sides of the contact blocks (54) at the two sides of the second spring (55);

the special-shaped blocks (56) are arranged on two sides of the upper part of the shell (3) in a sliding mode, and the special-shaped blocks (56) are matched with the contact blocks (54) and the wedge-shaped blocks (52).

3. A mineral breaker for ferrous metal smelting according to claim 2 wherein the feeding means (6) includes:

the contact rods (67) are arranged on one sides of the special-shaped blocks (56);

the fixing seats (60) are arranged on two sides of the middle of the top of the bottom plate (1);

the inner sides of the fixed seats (60) are provided with electric push rods (61);

a rotating shaft (62), wherein the rotating shaft (62) is symmetrically and rotatably arranged on one side of the upper part of the shell (3);

the rotating shafts (62) are provided with connecting rods (63), the connecting rods (63) are matched with the contact rods (67), and the connecting rods (63) are connected with telescopic rods of the electric push rods (61);

the sliding rails (65) are symmetrically arranged on one side of the shell (3);

the rotating rods (66) are arranged between the sliding rails (65) in a sliding manner;

the material box (64) is rotationally arranged on the rotating rod (66), and the material box (64) is connected with the connecting rod (63) in a sliding manner.

4. A mineral breaker for ferrous metal smelting according to claim 3 further including a screen assembly (7), the screen assembly (7) including:

the material carrying plate (70) is arranged on the lower side inside the shell (3) in a sliding manner;

the third springs (71) are symmetrically arranged on two sides between the material loading plate (70) and the shell (3);

the screen (72) is arranged on the material carrying plate (70) in a sliding mode, and grooves are symmetrically formed in the screen (72);

the balls (73) are symmetrically and slidably arranged on one side of the top of the material carrying plate (70), and the balls (73) are matched with the grooves in the screen (72);

the fourth springs (74) are arranged between the balls (73) and the material carrying plate (70);

a transmission shaft (77), wherein one side of the lower part of the shell (3) is rotatably provided with the transmission shaft (77);

the belt wheel (75) is arranged on the transmission shaft (77) and the rotating shaft (41) on one side;

a belt (76), wherein the belt (76) is wound between the pulleys (75);

the cam (78) is arranged on one side of the transmission shaft (77), and the cam (78) is matched with the material carrying plate (70).

5. A mineral breaker for ferrous metal smelting according to claim 4 further including a cleaning assembly (8), the cleaning assembly (8) including:

the pull rod (81) is arranged at the lower side inside the shell (3) in a sliding way;

a scraper (80) is arranged between one sides of the pull rods (81);

fifth springs (82), the fifth springs (82) are symmetrically arranged between the scraper (80) and the shell (3), and the fifth springs (82) are sleeved on the pull rod (81);

a stop block (83), wherein the stop block (83) is rotatably arranged on one side of the lower part of the shell (3);

torsion springs (84) are symmetrically arranged between the stop block (83) and the shell (3).

6. A mineral breaker for ferrous metal smelting according to claim 5 further including a collection assembly (9), the collection assembly (9) being located on one side of the top of the base plate (1).

7. A mineral breaker for ferrous metal smelting according to claim 6 wherein the collection unit (9) includes:

a limiting plate (90), wherein one side of the top of the bottom plate (1) is provided with the limiting plate (90);

the auxiliary collecting frame (91) is arranged on one side of the top of the limiting plate (90);

the main collecting frame (92) is placed on the other side of the top of the limiting plate (90), and the main collecting frame (92) is located on the lower side of the material carrying plate (70);

the slide way (93), one side of casing (3) lower part is equipped with slide way (93), and slide way (93) are located year flitch (70) one side.

8. A mineral breaker for ferrous metal smelting according to claim 4 wherein the screen (72) is replaceable.