CN219816427U - Raw material crushing assembly with screening structure - Google Patents

Abstract

The utility model relates to the technical field of raw material crushing of environment-friendly bricks, in particular to a raw material crushing assembly with a screening structure, which comprises a crushing machine body, wherein the crushing machine body comprises a main shell, a roller screening mechanism which is low on the left and high on the right is arranged right and inclined under a diagonal baffle plate is arranged in the main shell, a counter roller crushing mechanism is arranged at one side of the bottom of the lower end of the roller screening mechanism in the main shell, the raw material crushing assembly with the screening structure adopts an integrated design of screening before crushing, the raw material is screened before entering the counter roller crushing mechanism through the roller screening mechanism, after construction waste is poured into the roller screening mechanism, dregs can fall from gaps between rollers directly, after the construction waste is rolled into the counter roller crushing mechanism through the interaction of an inclined angle and a roller disc, coarse materials and fine materials in the construction waste are separated through a vibration screening mechanism below after the construction waste is crushed by the counter roller crushing mechanism, and secondary screening of the construction waste is realized.

Description

Raw material crushing assembly with screening structure

Technical Field

The utility model relates to the technical field of environment-friendly brick raw material mixing, in particular to a raw material crushing assembly with a screening structure.

Background

Saving and protecting environment is an important way for ensuring the harmonious development of society, and the utility model of the environment-friendly bricks enables a large amount of building rubbish which is discarded at will before to have available space, and a crusher is needed to crush building raw materials at the moment.

The utility model patent with the publication number of CN215963860U discloses a raw material crusher for brickmaking, which comprises a crushing box, wherein a crushing groove is formed in the upper surface of the crushing box, and a blanking plate is arranged in the middle of an inner cavity of the crushing groove.

Although the technology can drive the rotary disk, the telescopic column and the crushing block to carry out rapid height adjustment and rotation adjustment through the mounting block, the hydraulic telescopic column, the top plate and the power unit, so that the raw materials on the surface of the crushing plate can be crushed and rolled rapidly, the technical scheme does not consider that in the manufacturing process of the environment-friendly bricks, the raw materials are construction waste materials, which are usually required to be mined by an excavator, and a large amount of substances such as dregs are contained in the raw materials, and if the substances are crushed and mixed into the crushed raw materials together, the quality of the finished product of the environment-friendly bricks can be influenced.

Disclosure of Invention

The utility model aims to provide a raw material crushing assembly with a screening structure, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the raw material crushing assembly with the screening structure comprises a crushing machine body, wherein the crushing machine body comprises a main shell, and a feeding bin in a reverse-ladder-shaped table shape is arranged on the right side of the top of the main shell;

the roller screening mechanism comprises a plurality of rotating shafts which are rotatably connected to the side walls of the front side and the rear side of the main shell, rollers are sleeved and fixed on the rotating shafts, a certain gap is reserved between every two adjacent rollers, and a plurality of roller discs for increasing the friction force of the surfaces of the rollers are regularly distributed on the outer side wall of the rollers;

the front ends of the rotating shafts are respectively provided with a transmission gear, the same transmission chain is connected between the transmission gears, one transmission gear close to the end is coaxially connected with a first motor, and a dregs discharging plate with the same inclination angle is arranged under the roller screening mechanism;

the double-roller crushing mechanism is arranged at one side of the bottom of the lower end of the roller screening mechanism in the main shell and comprises two crushing rollers which are mutually opposite to each other, and a plurality of crushing teeth for crushing construction waste are regularly distributed on the crushing rollers;

the inside bottom surface of main casing in the below department of pair roller crushing mechanism is equipped with vibration screening mechanism, vibration screening mechanism is including being the filter that high low slope set up about, the bottom of the higher end of filter is connected with a plurality of fixed springs that are linear distribution.

Preferably, support columns for guaranteeing overall stability are welded at four corners of the bottom of the main shell, the crusher body is provided with a first discharge hole, a second discharge hole and a third discharge hole at the bottom, the front side and the right side of the main shell respectively, and the sizes of the second discharge hole and the third discharge hole are respectively matched with the sizes of the dregs discharge plate and the filter plate.

Preferably, two fine material baffles which are oppositely arranged are welded on two sides of the notch of the first discharge hole, a motor bracket is welded on the outer side wall of the main shell at the position right below the first motor, and lifting lugs for externally connecting a machine are welded and fixed on four corners of the top of the main shell.

Preferably, the feeding bin and the main shell are integrally formed, and one side of the bottom of the feeding bin is hinged with a diagonal baffle used for limiting the falling angle of the construction waste.

Preferably, the roller disc is integrally formed with the roller, the transmission gear is fixedly connected with the rotating shaft through a clamping pin, the transmission chain is meshed with a plurality of transmission gears at the same time, the first motor is fixedly connected with the motor support through bolts, and the dregs discharging plate is fixedly connected with the inner wall surface of the main shell through bolts.

Preferably, two raw material guide plates fixed on the inner wall surface of the main shell through bolts are arranged right above the crushing rollers, the crushing rollers are rotationally connected with the front side wall and the rear side wall of the main shell through bearings, one end of each crushing roller penetrates through the front side wall of the main shell and is coaxially connected with a second motor fixedly connected with the main shell through bolts, two ends of each crushing roller penetrate through the rear side wall of the main shell and are respectively clamped and fixed with a driving gear and a driven gear, and the crushing teeth are integrally formed with the crushing rollers.

Preferably, the filter plate is fixedly connected with a bottom notch of the third discharge hole of the main shell through a bolt, two ends of the fixed spring are respectively welded and fixed with the bottom of the higher end of the filter plate and the inner bottom surface of the main shell, and the inner bottom surface of the main shell is fixedly provided with a vibrating motor connected with the higher side of the filter plate through a bolt.

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

this take broken subassembly of raw materials of screening structure adopts the broken integrated design of screening earlier, just preceding screening of raw materials before getting into the broken mechanism of pair roller through roller screening mechanism, after the construction waste pours into roller screening mechanism, the dregs can directly drop from the gap between the roller bearing, afterwards through the interact of angle and the roller bearing dish of slope, the appropriate construction waste roll-in pair roller breaking mechanism of volume, after the broken back of pair roller breaking mechanism, the vibration screening mechanism of rethread below separates coarse fodder and fine material in the construction waste, realize the secondary screening of construction waste.

Drawings

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

FIG. 2 is a schematic view of a roller screening mechanism according to the present utility model;

FIG. 3 is a schematic view of a twin roll crushing mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a vibratory screening mechanism according to the present utility model;

fig. 5 is a sectional view of the whole structure of the utility model.

In the figure:

1. crushing a machine body; 10. a main housing; 101. a first discharge port; 102. a second discharge port; 103. a third discharge port; 11. a support column; 12. a fine material baffle; 13. a motor bracket; 14. lifting lugs;

2. a feeding bin; 20. a diagonal baffle;

3. a roller screening mechanism; 30. a rotating shaft; 31. a roller; 310. a roller disc; 32. a transmission gear; 33. a drive chain; 34. a first motor; 35. a dregs discharging plate;

4. a pair roller crushing mechanism; 40. a raw material introducing plate; 41. a crushing roller; 410. crushing teeth; 42. a second motor; 43. a drive gear; 44. a driven gear;

5. a vibrating screening mechanism; 50. a filter plate; 51. a fixed spring; 52. a vibration motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the utility model thus described is only a part, but not all, of the utility models described. All other utility models obtained by those skilled in the art without making any creative effort based on the utility models in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a raw materials crushing component of area screening structure, includes breaker body 1, breaker body 1 includes main casing 10;

in the embodiment, two fine material baffles 12 which are oppositely arranged are welded on two sides of a notch of the first discharge hole 101, a motor bracket 13 is welded on the outer side wall of the main shell 10 at the position right below the first motor 34, and lifting lugs 14 for externally connecting a machine are welded and fixed on four corners of the top of the main shell 10;

further, support columns 11 for guaranteeing overall stability are welded at four corners of the bottom of the main shell 10, and a first discharge port 101, a second discharge port 102 and a third discharge port 103 are respectively arranged at the bottom, the front side and the right side of the main shell 10 of the crusher body 1, and the sizes of the second discharge port 102 and the third discharge port 103 are respectively matched with the sizes of the dregs discharge plate 35 and the filter plate 50. Different discharge gates are used for discharging the raw materials of classifying screening from the different positions of the crusher body 1, so that the raw materials can be conveniently collected by subsequent operators, the fine material baffle 12 is used for intensively receiving the thinner raw materials, the motor bracket 13 is used for ensuring the stability of the first motor 34, and the lifting lug 14 is used for connecting external machines such as a crane and the like to facilitate the movement of the crusher body 1.

In the embodiment, the right side of the top of the main shell 10 is provided with a feeding bin 2 in the shape of an inverted ladder;

further, the feeding bin 2 is integrally formed with the main housing 10, and a diagonal baffle 20 for limiting the falling angle of the construction waste is hinged to one side of the bottom of the feeding bin 2. The feed bin 2 is used to facilitate the feeding of construction waste by a dredger or by a worker, and the diagonal baffle 20 is used to ensure that construction waste can smoothly enter the roller screening mechanism 3.

In this embodiment, a roller screening mechanism 3 with a low left and a high right inclination is arranged inside a main casing 10, the roller screening mechanism 3 comprises a plurality of rotating shafts 30 rotatably connected to the side walls of the front side and the rear side of the main casing 10, rollers 31 are sleeved and fixed on the rotating shafts 30, a certain gap is reserved between two adjacent rollers 31, and a plurality of roller discs 310 for increasing the surface friction force of the rollers 31 are regularly distributed on the outer side wall of the rollers 31; the front ends of the rotating shafts 30 are respectively provided with a transmission gear 32, the same transmission chain 33 is connected between the transmission gears 32, one transmission gear 32 close to the end is coaxially connected with a first motor 34, and a dregs discharging plate 35 with the same inclination angle is arranged under the roller screening mechanism 3;

further, the roller plate 310 is integrally formed with the roller 31, the driving gear 32 is fixedly connected with the rotating shaft 30 through a bayonet, the driving chain 33 is simultaneously meshed with the plurality of driving gears 32, the first motor 34 is fixedly connected with the motor bracket 13 through bolts, and the dregs discharging plate 35 is fixedly connected with the inner wall surface of the main casing 10 through bolts. The rotating shaft 30 is used for ensuring that the roller screening mechanism 3 can smoothly rotate, the rollers 31 and the roller disc 310 are used for driving construction waste downwards, gaps between the rollers 31 can screen dregs, the matching of the transmission gear 32 and the transmission chain 33 ensures that the rotating speeds of different rotating shafts 30 are consistent, and the dregs discharging plate 35 is used for discharging the screened dregs through the second discharging hole 102.

In the embodiment, a double-roller crushing mechanism 4 is arranged at one side of the bottom of the lower end of the roller screening mechanism 3 in the main shell 10, the double-roller crushing mechanism 4 comprises two crushing rollers 41 which are oppositely arranged, and a plurality of crushing teeth 410 for crushing construction waste are regularly distributed on the crushing rollers 41;

further, a raw material guide plate 40 fixed on the inner wall surface of the main casing 10 by bolts is arranged right above the two crushing rollers 41, the crushing rollers 41 are rotationally connected with the front and rear side walls of the main casing 10 by bearings, one end of one crushing roller 41 passes through the front side wall of the main casing 10 and is coaxially connected with a second motor 42 fixedly connected with the main casing 10 by bolts, one end of the two crushing rollers 41 passes through the rear side wall of the main casing 10 and is respectively clamped and fixed with a driving gear 43 and a driven gear 44, and the crushing teeth 410 and the crushing rollers 41 are integrally formed. Crushing teeth 410 on the crushing roller 41 are used to crush construction waste of larger size to a size conforming to the brick making; the second motor 42 is used to provide the driving force for the double roller crushing mechanism. The driving gear 43 and the driven gear 44 solve the problem of the equipment cost and improve the practicability through the design of matching the single motor with the driving gear and the driven gear.

In this embodiment, the vibration screening mechanism 5 is disposed on the bottom of the main housing 10 below the counter roller crushing mechanism 4, the vibration screening mechanism 5 includes a filter plate 50 disposed obliquely to the left and right, and a plurality of fixing springs 51 disposed in a linear manner are connected to the bottom of the higher end of the filter plate 50.

Further, the filter plate 50 is fixedly connected with the bottom notch of the third discharge hole 103 of the main casing 10 through bolts, two ends of the fixed spring 51 are respectively welded and fixed with the bottom of the higher end of the filter plate 50 and the inner bottom surface of the main casing 10, and the inner bottom surface of the main casing 10 is fixedly provided with the vibration motor 52 connected with the higher side of the filter plate 50 through bolts. The vibration motor 52 makes the filter plate 50 constantly in the vibration process in the use process, the crushed raw materials with different sizes are subjected to secondary screening, and the fixed springs 51 are used for assisting the vibration of the filter plate 50.

In addition, in the practical application process, can cup joint storage bags or discharge boxes respectively at first discharge gate 101, second discharge gate 102 and third discharge gate 103 department, can also prevent to produce a large amount of dust in the broken in-process of construction waste when conveniently collecting, protect operating personnel's respiratory health. Meanwhile, a baffle plate can be arranged between the dregs discharging plate 35 and the raw material leading-in plate 40, so that dregs screened by the roller screening mechanism 3 are prevented from falling into the double-roller crushing mechanism 4, and the quality of crushed raw materials is ensured.

Finally, it should be noted that the components of the first motor 34, the second motor 42, the vibration motor 52, and the like in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known by those skilled in the art through technical manuals or known by conventional experimental methods, and at the idle position of the present device, all the electric devices mentioned above, which refer to power elements, electric devices and adaptive controllers and power sources, are connected through wires, and specific connection means should refer to the working principle in the present utility model, and the electric connection between the electric devices is completed according to the sequence of operation, and the detailed connection means are all known in the art.

When the raw material crushing assembly with the screening structure is used, the first motor 34, the second motor 42 and the vibration motor 52 are firstly sequentially turned on to preheat the crushing machine body 1, then construction waste is poured into the crushing machine body 1 through the feeding bin 2 by a digger or an operator, the construction waste is screened by the roller screening mechanism 3, dregs in the construction waste are discharged out of the crushing machine body 1 through the dregs discharging plate 35, the construction waste with the dregs removed is rolled into the double-roller crushing mechanism 4 to be crushed, the crushed raw material falls into the vibration screening mechanism 5 below, the filter plate 50 is arranged in the continuous vibration process through the cooperation of the vibration motor 52 and the fixed spring 51, the raw material with a smaller size falls into the fine material baffle 12 through the filter plate 50 and is sequentially slid down to be discharged out of the crushing machine body 1, and the raw material with a larger size is discharged out of the crushing machine body 1 from the third discharging hole 103 on the right side of the crushing machine body 1, and all the motors are turned off after the construction waste is crushed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the utility model is not limited by what has been described hereinabove, and that the utility model and what has been described in the specification is merely illustrative of the preferred embodiments of the utility model and that the utility model is not limited thereto, but is capable of modification and variation without departing from the spirit and scope of the utility model, which is to be regarded as modified and improved. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Raw material crushing assembly with screening structure, comprising a crusher body (1), characterized in that: the crushing machine body (1) comprises a main shell (10), wherein a feeding bin (2) in the shape of an inverted ladder is arranged on the right side of the top of the main shell (10);

the novel roller screening device is characterized in that a roller screening mechanism (3) which is low on the left and high on the right is arranged in the main shell (10), the roller screening mechanism (3) comprises a plurality of rotating shafts (30) which are rotatably connected to the side walls of the front side and the rear side of the main shell (10), rollers (31) are sleeved and fixed on the rotating shafts (30), a certain gap is reserved between every two adjacent rollers (31), and a plurality of roller discs (310) which are used for increasing the surface friction force of the rollers (31) are regularly distributed on the outer side wall of each roller (31);

the front ends of the rotating shafts (30) are respectively provided with a transmission gear (32), the same transmission chain (33) is connected between the transmission gears (32), one transmission gear (32) close to the end is coaxially connected with a first motor (34), and a dregs discharging plate (35) with the same inclination angle is arranged under the roller screening mechanism (3);

the double-roller crushing mechanism (4) is arranged in the main shell (10) at one side of the lower end of the roller screening mechanism (3), the double-roller crushing mechanism (4) comprises two crushing rollers (41) which are oppositely arranged, and a plurality of crushing teeth (410) for crushing the construction waste are regularly distributed on the crushing rollers (41);

the inside bottom surface of main casing (10) in the below department of pair roller crushing mechanism (4) is equipped with vibration screening mechanism (5), vibration screening mechanism (5) are including being the filter (50) that high low slope set up in the left and right, the bottom of the higher end of filter (50) is connected with a plurality of fixed springs (51) that are linear distribution.

2. The raw material crushing assembly with a screening structure according to claim 1, wherein: support columns (11) for guaranteeing overall stability are welded at four corners of the bottom of the main shell (10), the crusher body (1) is provided with a first discharge hole (101), a second discharge hole (102) and a third discharge hole (103) respectively at the bottom, the front side and the right side of the main shell (10), and the sizes of the second discharge hole (102) and the third discharge hole (103) are matched with the sizes of the dregs discharge plate (35) and the filter plate (50) respectively.

3. The raw material crushing assembly with a screening structure according to claim 2, wherein: two fine material baffles (12) which are oppositely arranged are welded on two sides of a notch of the first discharge hole (101), a motor bracket (13) is welded on the outer side wall of the main shell (10) at the position right below the first motor (34), and lifting lugs (14) for externally connecting a machine are welded and fixed on four corners of the top of the main shell (10).

4. The raw material crushing assembly with a screening structure according to claim 1, wherein: the feeding bin (2) and the main shell (10) are integrally formed, and one side of the bottom of the feeding bin (2) is hinged with a diagonal baffle (20) for limiting the falling angle of the construction waste.

5. A raw material crushing assembly with a screening arrangement according to claim 3, characterized in that: the roller disc (310) with roller (31) integrated into one piece, drive gear (32) with pivot (30) are through bayonet lock fixed connection, drive chain (33) simultaneously with a plurality of drive gear (32) meshing, first motor (34) with motor support (13) are through bolt fixed connection, dregs discharging plate (35) with the internal face of main casing (10) is through bolt fixed connection.

6. The raw material crushing assembly with a screening structure according to claim 1, wherein: two just over crushing roller (41) all be equipped with in the internal face of main casing (10) passes through raw materials leading-in board (40) of bolt fastening, crushing roller (41) with the front and back lateral wall of main casing (10) passes through the bearing and rotates to be connected, one crushing roller (41) one end pass behind the front and back lateral wall of main casing (10) coaxial coupling have with main casing (10) pass through bolt fastening's second motor (42), two crushing roller (41) one end pass behind the back lateral wall of main casing (10) bayonet lock respectively is fixed with driving gear (43) and driven gear (44), crushing tooth (410) with crushing roller (41) integrated into one piece.

7. The raw material crushing assembly with a screening structure according to claim 1, wherein: the filter plate (50) is fixedly connected with a bottom notch of a third discharge hole (103) of the main shell (10) through bolts, two ends of the fixed spring (51) are respectively welded and fixed with the bottom of the higher end of the filter plate (50) and the bottom surface inside the main shell (10), and a vibrating motor (52) connected with the higher side of the filter plate (50) is fixedly arranged on the bottom surface inside the main shell (10) through bolts.