CN219898308U - Scrap steel crushing device - Google Patents

Abstract

The utility model discloses a scrap steel crushing device, which comprises: crushing a box body; the grinding box body is arranged at one side of the grinding box body; the crushing mechanism is arranged in the crushing box body and is used for primarily crushing the scrap steel; the guide mechanism is arranged in the crushing box body and used for guiding the scrap steel to fall onto the crushing mechanism; the grinding mechanism is arranged in the grinding box body; the dust removing mechanism is arranged in the crushing box body and positioned at two sides above the crushing mechanism; the scrap steel crushing device reduces dust in the scrap steel crushing process and improves the scrap steel crushing effect.

Description

Scrap steel crushing device

Technical Field

The utility model relates to the technical field of scrap steel treatment equipment, in particular to a scrap steel crushing device.

Background

Scrap steel refers to steel scrap which is not a product in the production process of steel plants, and steel materials in equipment and components scrapped after use, and is commonly called scrap steel; the steel belongs to recyclable raw materials, waste steel is required to be recycled, the waste steel is required to be crushed before recycling, and a waste steel crushing device is required to be used for crushing the waste steel. Chinese patent (CN 212820155U) discloses a scrap steel crushing device, and specifically discloses including box, first crushing wheel, second crushing wheel, first motor, reduction gear, guide board, baffle and access door, first crushing wheel and second crushing wheel are connected through transmission, and the box top is provided with the feed inlet, and the box side is provided with the discharge gate, and lower cavity one side is provided with the access hole. The scrap steel crushing device in the patent can crush scrap steel, but has some problems in the actual use process:

(1) The scrap steel crushing device can generate certain dust in the process of crushing scrap steel, the dust can pollute the atmosphere, and the dust is sucked into a human body to harm the health, and the device has low environmental protection;

(2) The waste steel crushing device utilizes the first crushing wheel, the second crushing wheel and the crushing rotary rod to crush waste steel, the crushing of the waste steel is insufficient, the crushing size of the waste steel cannot be controlled in the crushing process, the crushing effect is poor, and the practicability is low;

(3) The second motor of the scrap steel crushing device is arranged at the bottom of the partition plate in the box body, a falling hole is formed in the partition plate, the second motor is easily damaged in the process of falling scrap steel, the probability of failure of the crushing device is increased, and the risk of damage is increased;

(4) The bottom end of the lower cavity of the scrap steel crushing device is arranged in an inclined shape, crushed scrap steel slides down to a discharge hole through an inclined slope under the action of self gravity, and the scrap steel is easy to form accumulation on the inclined slope;

disclosure of Invention

In view of the above-described drawbacks or shortcomings of the prior art, it is desirable to provide a scrap crushing apparatus that can remove dust, has a good crushing effect, and is highly practical.

The utility model provides a scrap steel crushing device, which comprises:

the top of one side of the crushing box body is provided with a feed inlet;

the grinding box body is arranged at one side of the grinding box body, and a feed opening extending into the grinding box body is arranged at one side of the grinding box body;

the crushing mechanism is arranged in the crushing box body and is used for primarily crushing the scrap steel;

the guide mechanism is arranged in the crushing box body and used for guiding the scrap steel to fall onto the crushing mechanism;

the grinding mechanism is arranged in the grinding box body and is used for grinding and crushing the waste steel after preliminary crushing;

the dust removing mechanism is arranged in the crushing box body and positioned on two sides above the crushing mechanism.

Further, the bottom of smashing the box is provided with first support, smash the box and be provided with the first swash plate of upward slope along the direction of keeping away from the feed opening in, the lower extreme of first swash plate is located the below of feed opening, first vibrating motor is installed to the bottom surface of first swash plate.

Further, the bottom of grinding the box is provided with the second support, one side of grinding the box is close to the bottom and is provided with the discharge gate, be provided with the second swash plate of upward slope along the direction of keeping away from the discharge gate in the grinding box, the lower extreme of second swash plate is located the below of discharge gate, the second vibrating motor is installed to the bottom surface of second swash plate.

Further, the crushing mechanism comprises a pair of crushing rollers, one ends of the crushing rollers are connected in a meshed manner through a pair of first gears, a first motor for driving any one of the crushing rollers to rotate through a first speed reducer is arranged at the other end of the crushing rollers, and a first protective cover for covering the first gears is arranged on the crushing box body;

two parallel crushing rods are arranged below a pair of crushing rollers in the crushing box body, crushing wheels which are distributed in a staggered way are fixedly sleeved on the two crushing rods, one ends of the two crushing rods are connected in a meshed manner through a pair of second gears, the other end is provided with a second motor which drives any crushing rod to rotate through a second speed reducer, and the crushing box body is provided with a second protective cover which covers the second gear.

Further, the guide mechanism comprises upper support frames which are symmetrically arranged in the crushing box body and positioned at two sides above the pair of crushing rollers, and an upper guide plate which is inclined downwards is fixedly arranged on the upper support frames along the direction away from the inner wall of the crushing box body;

the crushing box is internally provided with a lower support frame which is positioned between the crushing roller and the crushing rod in a bilateral symmetry way, and a lower guide plate which is inclined downwards is fixedly arranged on the lower support frame along the direction away from the inner wall of the crushing box.

Further, grinding mechanism including set up in grind the internal vertical axis of rotation of box, the axis of rotation bottom pass the bottom of grinding the box is provided with the drive the pivoted third motor of axis of rotation, the axis of rotation surface is provided with the grinding rod, be located in the grinding box the below fixed mounting of grinding rod has horizontally grinding plate, the equipartition has the sieve mesh on the grinding plate, sieve mesh top-down reduces, the grinding plate with the surface of grinding rod all is provided with the grinding lug, the grinding plate is crisscross with the grinding lug on the grinding rod to be distributed.

Further, the dust removing mechanism comprises a water spraying nozzle arranged on the inner wall of the crushing box body.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the scrap steel crushing device, the sprinkling nozzle is arranged in the crushing box body, and the sprinkling nozzle is used for spraying scrap steel, so that the scrap steel is in a wet state, dust generated in the crushing process of the scrap steel can be reduced, the pollution to the atmosphere is reduced, and the environmental protection of the device is improved;

(2) The steel scrap crushing device is provided with the crushing mechanism and the grinding mechanism, firstly, crushing the steel scrap by utilizing the crushing roller, secondly, crushing the steel scrap by utilizing the crushing wheel, and then, fully grinding and crushing the steel scrap by utilizing the grinding rod, wherein the grinding size of the steel scrap is controlled by the size of the sieve holes on the grinding plate, so that the steel scrap is crushed more fully through multiple crushing operations, the crushing effect of the steel scrap is improved, and the practicability of the device is improved;

(3) The motor of the scrap steel crushing device is arranged outside the crushing box body and the grinding box body, so that the damage to the motor in the process of dropping scrap steel is avoided, and the risk of equipment damage is reduced;

(4) According to the scrap steel crushing device, the first vibrating motor and the second vibrating motor are arranged at the lower ends of the first inclined plate and the second inclined plate, and scrap steel is driven to slide from the inclined plates to enter the discharging opening and the discharging opening through vibration, so that the scrap steel is prevented from being accumulated on the inclined plates.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a schematic view of a first gear according to the present utility model;

reference numerals in the drawings: 1. crushing a box body; 2. grinding the box body; 3. a crushing mechanism; 4. a guide mechanism; 5. a grinding mechanism; 6. a dust removing mechanism;

11. a feed inlet; 12. a feed opening; 13. a first bracket; 14. a first swash plate; 15. a first vibration motor;

21. a second bracket; 22. a discharge port; 23. a second swash plate; 24. a second vibration motor;

31. a pulverizing roller; 32. a first gear; 33. a first speed reducer; 34. a first motor; 35. a first shield; 36. crushing the rod; 37. a pulverizing wheel; 38. a second gear; 39. a second speed reducer; 310. a second motor; 311. a second shield;

41. an upper support frame; 42. an upper guide plate; 43. a lower support frame; 44. a lower guide plate;

51. a rotating shaft; 52. a third motor; 53. a grinding rod; 54. a grinding plate; 55. a sieve pore; 56. grinding the convex blocks;

61. and (3) a water sprinkling nozzle.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a scrap crushing apparatus, including:

the top of one side of the crushing box body 1 is provided with a feed inlet 11;

the grinding box body 2 is arranged on one side of the grinding box body 1, and a feed opening 12 extending into the grinding box body 2 is arranged on one side of the grinding box body 1;

the crushing mechanism 3 is arranged in the crushing box body 1 and is used for primarily crushing the scrap steel;

a guiding mechanism 4, which is arranged in the crushing box body 1 and is used for guiding the scrap steel to fall onto the crushing mechanism 3;

the grinding mechanism 5 is arranged in the grinding box body 2 and is used for grinding and crushing the waste steel after preliminary crushing;

the dust removing mechanism 6 is arranged in the crushing box body 1 and positioned on two sides above the crushing mechanism 3.

In the embodiment, one side of the crushing box body 1 is provided with a feed opening 12 extending into the grinding box body 2, so that scrap steel can conveniently slide into the grinding box body 2 directly from the crushing box body 1; the guide mechanism 4 is arranged in the crushing box body, so that the steel scraps can be guided to fall on the crushing mechanism 3, the steel scraps are prevented from falling from two sides of the crushing mechanism 3, the steel scraps are crushed twice, and the steel scraps can be crushed more fully; the dust removing mechanism 6 is arranged in the crushing box body 1, so that dust in the process of crushing the scrap steel can be reduced; the scrap steel is crushed and ground by the crushing mechanism 3 and the grinding mechanism 5, so that the crushing effect of the scrap steel is improved.

In some embodiments, as shown in fig. 1, a first bracket 13 is provided at the bottom of the pulverizing box 1, and the first bracket 13 supports the pulverizing box 1; the crushing box 1 is internally provided with a first inclined plate 14 which is inclined upwards along the direction away from the feed opening 12, the lower end of the first inclined plate 14 is positioned below the feed opening 12, the bottom surface of the first inclined plate 14 is provided with a first vibrating motor 15, the first vibrating motor 15 can drive crushed scrap steel to slide on the first inclined plate 14, and under the acting force of the first vibrating motor 15, the scrap steel slides more smoothly, is not easy to adhere to the first inclined plate 14 and is not easy to cause accumulation on the first inclined plate 14.

In some embodiments, as shown in fig. 1, a second bracket 21 is provided at the bottom of the grinding box 2, and the second bracket 21 supports the grinding box 2; the grinding box body 2 is provided with the second swash plate 23 of upward sloping along the direction of keeping away from discharge gate 22, the lower extreme of second swash plate 23 is located the below of discharge gate 22, and second vibrating motor 24 is installed to the bottom surface of second swash plate 23, and second vibrating motor 24 can drive the steel scrap after grinding and vibrate on second swash plate 23, and then follow the landing on the second swash plate 23, avoids the steel scrap to glue and causes to pile up on second swash plate 23.

In some embodiments, as shown in fig. 1 to 3, the crushing mechanism 3 comprises a pair of crushing rollers 31, one ends of the crushing rollers 31 are in meshed connection through a pair of first gears 32, a first motor 34 for driving any crushing roller 31 to rotate through a first speed reducer 33 is arranged at the other ends of the crushing rollers, a first protection cover 35 for covering the first gears 32 is arranged on the crushing box body 1, the first protection cover 35 protects the first gears 32 from long-time exposure of the gears and is damaged by the external environment, the first motor 34 drives any crushing roller 31 to rotate through the first speed reducer 33 so as to drive the meshed first gears 32 to relatively move, so that the crushing rollers 31 are driven to relatively rotate, and waste steel is crushed primarily by the crushing rollers 31;

two parallel crushing rods 36 are arranged below a pair of crushing rollers 31 in the crushing box body 1, crushing wheels 37 which are distributed in a staggered manner are fixedly sleeved on the two crushing rods 36, one ends of the two crushing rods 36 are in meshed connection through a pair of second gears 38, a second motor 310 which drives any crushing rod 36 to rotate through a second speed reducer 39 is arranged at the other end of the two crushing rods, a second protective cover 311 which covers the second gears 38 is arranged on the crushing box body 1, crushed steel scraps fall onto the crushing rods 36 and the crushing wheels 37, the second motor 310 drives any crushing rod 36 to rotate through the second speed reducer 39, and then drives the meshed and connected second gears 38 to relatively move, so that the crushing rods 36 are driven to relatively rotate, and the crushed steel scraps are crushed for the second time by the aid of the crushing rods 36 and the crushing wheels 37; the scrap steel is crushed twice by the crushing roller 31 and the crushing wheel pair 37, so that the scrap steel is fully crushed, and the crushing effect of the scrap steel crushing device is improved.

In some embodiments, the guiding mechanism 4 comprises upper supporting frames 41 symmetrically arranged in the crushing box body 1 and positioned above the two crushing rollers 31, an upper guiding plate 42 which is inclined downwards is fixedly arranged on the upper supporting frames 41 along the direction away from the inner wall of the crushing box body 1, and the upper supporting frames 41 and the upper guiding plate 42 are used for guiding the scrap steel sliding from the feeding hole to fall on the crushing rollers 31, so that the scrap steel is prevented from falling from the side surface of the crushing box body 1, and insufficient crushing is caused; the grinding box 1 is internally provided with a lower support frame 43 positioned between the grinding roller 31 and the grinding rod 36 in a bilateral symmetry manner, a lower guide plate 44 inclined downwards is fixedly arranged on the lower support frame 43 along a direction away from the inner wall of the grinding box 1, the lower support frame 43 and the lower guide plate 44 are used for guiding the primarily ground steel scraps to fall into the grinding wheel 37, the primarily ground steel scraps are prevented from directly falling onto the first inclined plate 14, further, full grinding cannot be performed, the guiding mechanism 4 guides the steel scraps to be ground twice in the grinding box 1, the steel scraps are fully ground, and the grinding effect of the device is improved.

In some embodiments, as shown in fig. 1, a vertical rotating shaft 51 and a grinding rod 53 arranged on the surface of the rotating shaft 51 are arranged in the grinding box 2, a horizontal grinding plate 54 is fixedly arranged below the grinding rod 53 in the grinding box 2, sieve holes 55 are uniformly distributed on the grinding plate 54, the sieve holes 55 are reduced from top to bottom, grinding lugs 56 are arranged on the outer surfaces of the grinding plate 54 and the grinding rod 53, the grinding lugs 56 are staggered, after the grinding is finished, the waste steel enters the grinding box 2 through the blanking port 12, a third motor 52 is started to drive the rotating shaft 51 to rotate, and then the grinding rod 53 is driven to rotate, and the grinding lugs 56 on the grinding rod 53 and the grinding plate 54 can grind the crushed waste steel, so that the grinding of the waste steel is more complete; the ground scrap steel falls onto the second inclined plate 23 through the sieve holes 55 on the grinding plate 54, the sieve holes 55 are reduced from top to bottom, the size of the ground scrap steel can be controlled by the sieve holes 55, the grinding effect of the scrap steel is improved, and the practicability of the scrap steel grinding device is improved.

In some embodiments, a sprinkler 61 is arranged on the inner wall of the crushing box body 1, the sprinkler 61 is arranged between the crushing mechanism 3 and the upper guide mechanism 41, the sprinkler 61 is connected into a reservoir through a water spraying pipe, one end of the water spraying pipe is connected with a water pump, a switch of the sprinkler 61 is turned on, and the sprinkler 61 is utilized to spray the steel scraps, so that the steel scraps are in a wet state, dust generated in the crushing process of the steel scraps is reduced, pollution to the atmosphere is reduced, and environmental protection is improved.

Working principle: firstly, the scrap steel raw material is conveyed to a feed port 11, the scrap steel falls onto a crushing roller 31 through an upper supporting frame 41 and an upper guide plate 42, a switch of a water spraying nozzle 61 is turned on, a water pump is utilized to convey a water source, the scrap steel on the crushing roller 31 is sprayed, the scrap steel is in a wet state, a first motor 34 is started, the first motor 34 outputs power, any crushing roller 31 is driven to rotate through a first speed reducer 33, further, a pair of crushing rollers 31 are driven to relatively move through a first gear 32 which is meshed and connected, the scrap steel is primarily crushed, the crushed scrap steel falls onto a crushing wheel 37, a second motor 310 is started, the second motor 310 drives any crushing rod 36 to rotate through a second speed reducer 39, and then drive a pair of crushing rod 36 relative rotation through the second gear 38 of meshing connection, utilize the crushing wheel 37 that cup joints on crushing rod 36 to carry out secondary crushing to the steel scrap, the steel scrap that the crushing was accomplished falls into on the first swash plate 14, under the effect of first vibrating motor 15, the steel scrap falls into grinding box 2 through feed opening 12, start third motor 52, third motor 52 drives axis of rotation 51 and rotates, and then drive grinding rod 53 and rotate, grinding lug 56 above grinding rod 53 and the grinding rod 54 can grind the steel scrap, the steel scrap after grinding falls onto on the second swash plate 23 through sieve mesh 55 on the grinding plate 54, the steel scrap on the second swash plate 23 passes through the discharge gate under the effect of second vibrating motor 24, accomplish the ejection of compact.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A scrap crushing apparatus, comprising:

a feed inlet (11) is arranged at the top of one side of the crushing box body (1);

the grinding box body (2) is arranged at one side of the grinding box body (1), and a feed opening (12) extending into the grinding box body (2) is arranged at one side of the grinding box body (1);

the crushing mechanism (3) is arranged in the crushing box body (1) and is used for primarily crushing the scrap steel;

the guide mechanism (4) is arranged in the crushing box body (1) and used for guiding the scrap steel to fall onto the crushing mechanism (3);

the grinding mechanism (5) is arranged in the grinding box body (2) and is used for grinding and crushing the waste steel after preliminary crushing;

the dust removing mechanism (6) is arranged in the crushing box body (1) and is positioned at two sides above the crushing mechanism (3).

2. The scrap steel crushing device according to claim 1, wherein a first bracket (13) is arranged at the bottom of the crushing box body (1), a first inclined plate (14) which is inclined upwards is arranged in the crushing box body (1) along a direction away from the feed opening (12), the lower end of the first inclined plate (14) is positioned below the feed opening (12), and a first vibrating motor (15) is arranged on the bottom surface of the first inclined plate (14).

3. The scrap crushing device according to claim 1, wherein a second bracket (21) is arranged at the bottom of the grinding box body (2), a discharge hole (22) is arranged on one side of the grinding box body (2) close to the bottom, a second inclined plate (23) which is inclined upwards is arranged in the grinding box body (2) along the direction away from the discharge hole (22), the lower end of the second inclined plate (23) is positioned below the discharge hole (22), and a second vibration motor (24) is arranged on the bottom surface of the second inclined plate (23).

4. The scrap crushing device according to claim 1, wherein the crushing mechanism (3) comprises a pair of crushing rollers (31), one ends of the crushing rollers (31) are in meshed connection through a pair of first gears (32), the other ends of the crushing rollers are provided with first motors (34) for driving any crushing roller (31) to rotate through a first speed reducer (33), and a first protective cover (35) for covering the first gears (32) is arranged on the crushing box body (1);

the utility model discloses a crushing box, including crushing box (1), crushing roller (31) are provided with two parallel crushing poles (36) in the below that is located a pair of crushing roller (31), two fixed sleeve has connected crushing wheel (37) of crisscross distribution on crushing pole (36), two between the one end of crushing pole (36) through a pair of second gear (38) meshing connection, the other end is provided with through second speed reducer (39) drive arbitrary crushing pole (36) pivoted second motor (310), be provided with on crushing box (1) and cover second protection casing (311) of second gear (38).

5. The scrap crushing device according to claim 4, wherein the guide mechanism (4) comprises upper support frames (41) symmetrically arranged on two sides above a pair of crushing rollers (31) in the crushing box body (1), and an upper guide plate (42) inclined downwards is fixedly arranged on the upper support frames (41) along the direction away from the inner wall of the crushing box body (1);

the grinding box is characterized in that lower supporting frames (43) are symmetrically arranged on two sides of the grinding box body (1) between the grinding roller (31) and the grinding rod (36), and lower guiding plates (44) which are inclined downwards are fixedly arranged on the lower supporting frames (43) along the direction away from the inner wall of the grinding box body (1).

6. The scrap steel crushing device according to claim 1, wherein the grinding mechanism (5) comprises a vertical rotating shaft (51) arranged in the grinding box body (2), a third motor (52) for driving the rotating shaft (51) to rotate is arranged at the bottom of the rotating shaft (51) in a penetrating mode, a grinding rod (53) is arranged on the outer surface of the rotating shaft (51), a horizontal grinding plate (54) is fixedly arranged below the grinding rod (53) in the grinding box body (2), sieve holes (55) are uniformly distributed on the grinding plate (54), the sieve holes (55) are reduced from top to bottom, grinding lugs (56) are arranged on the outer surfaces of the grinding plate (54) and the grinding rod (53), and the grinding lugs (56) on the grinding plate (54) and the grinding rod (53) are distributed in a staggered mode.

7. A scrap crushing device according to claim 1, characterized in that the dust removing means (6) comprises a sprinkler head (61) mounted on the inner wall of the crushing tank (1).