CN117531564A - a crushing device - Google Patents

Abstract

The invention discloses a crushing device, which comprises a stone crusher shell and further comprises: crushing roller; the transmission gears are respectively connected to the same side ends of the two groups of crushing rollers; a first motor; the filter plate is obliquely arranged in the shell of the stone crusher; the first crushing discharge port is positioned at the lower inclined end of the filter plate; the second crushing discharge port is communicated with and arranged at the bottom end of the other side of the shell of the stone crusher; the conveying mechanism is arranged at the outer side of the stone crusher shell close to the first crushing discharge hole, and is provided with a conveying feed inlet and a conveying discharge hole; the first crushing discharge port is communicated and connected with the conveying feed port. The invention has ingenious design and good crushing effect, can automatically filter crushed stones, separate crushed stones which are not crushed thoroughly, and secondarily crush the crushed stones which are not crushed thoroughly, thereby saving the working time of personnel and improving the crushing efficiency of waste stones.

Description

a crushing device

Technical field

The invention relates to a crushing device and belongs to the technical field of crushers.

Background technique

Generally speaking, in the field of civil engineering, a large amount of waste rock is usually produced. In order to make these waste rocks reusable, the waste rocks need to be crushed, and the waste rock chips can be collected to facilitate transportation. At the same time, Add other substances to mix and reuse.

However, existing stone crushing devices usually use two sets of rollers to rotate in opposite directions to squeeze the waste rock, so that the waste rock is broken into powdery particles. These particles can be recycled and reused, but the gap between the rollers is There is a certain gap between the gear connections, allowing some smaller stones to fall through the gap between the two sets of rollers. However, these small stones are not completely crushed and cannot meet the recycling standards. At this time, they need to be processed again. The first crushing requires personnel to rummage inside the crushed debris, and then find out the small stones that have not been completely crushed and put them back into the crusher for secondary crushing, which increases the workload of the personnel.

Therefore, the key to solving the above technical problems is to develop a crushing device that is simple to operate and has good crushing effect.

Contents of the invention

In view of the many defects and deficiencies in the above-mentioned background technology, the present invention has made improvements and innovations, and aims to provide a crushing device with an ingenious design and a simple structure, which can automatically filter the crushed stones so that they are not completely crushed. The broken stone pieces are separated separately, and then the broken stone pieces that have not been completely crushed can be easily crushed again, which saves personnel's working time and improves the crushing efficiency of waste rock.

Another object of the present invention is to be easy to operate and can automatically drive the gravel blocks to lift through the transmission mechanism, so that the gravel blocks can be moved to the top of the crusher shell for secondary crushing, so that the gravel blocks can be crushed twice. More convenient and faster, saving time and effort, and reducing labor costs.

In order to solve the above problems and achieve the above invention objectives, a crushing device of the present invention is realized by adopting the following design structure and adopting the following technical solutions:

A crushing device includes a crusher shell (1) and:

The crushing roller (2) is connected to the inside of the crusher shell (1) for parallel and relative rotation;

The transmission gears (3) are respectively connected to the same side ends of the two sets of crushing rollers (2);

A first motor (4), the output end of the first motor (4) is connected to the other end of one of the crushing rollers (2);

The filter plate (5) is arranged obliquely inside the crusher shell (1);

The first crushing outlet (6) is opened on one side of the crusher housing (1). The first crushing outlet (6) is located inclined under the filter plate (5). end;

The second crushing outlet (7) is opened through the bottom end of the other side of the crusher shell (1);

The transmission mechanism (8) is arranged outside the crusher casing (1) near the first crushing outlet (6). The transmission mechanism (8) is provided with a transmission inlet (81) and a transmission inlet (81). Discharge port (82);

Among them, the first crushing outlet (6) and the conveying inlet (81) are connected and arranged.

Preferably, it also includes a guide plate (9), which is arranged at the inner bottom of the crusher housing (1) and located below the filter plate (5).

Preferably, the guide plate (9) is wedge-shaped as a whole, and the second crushing outlet (7) is located at the inclined lower end of the guide plate (9).

Preferably, the side wall of the gravel crusher housing (1) is also provided with a protective housing (1a), and the protective housing (1a) is installed on the outside of the two sets of transmission gears (3);

The filter plate (5) has a square plate-like structure as a whole, and a plurality of filter holes are provided on the filter plate (5) through its front and back surfaces, and the plural filter holes are used to filter out qualified gravel.

Preferably, the transmission mechanism (8) includes: a mounting seat (83), the mounting seat (83) is fixedly connected to the outside of the crusher shell (1);

The rotating shaft (84) is symmetrically and rotationally connected to both sides of the mounting base (83);

The transmission belt (85) is circumferentially connected to two sets of rotating shafts (84);

Support plates (86), the support plates (86) are equidistantly or unequally connected to the outside of the conveyor belt (85);

a second motor (87), the output shaft of the second motor (87) is connected to the end of one of the rotating shafts (84);

Among them, the transmission inlet (81) and the transmission outlet (82) are both opened on the same side of the mounting base (83), the transmission inlet (81) is opened at the lower part of the mounting base (83), and the transmission outlet (82) is 82) is opened on the upper part of the mounting base (83), and the transmission outlet (82) is higher than the feeding opening of the crusher shell (1).

Preferably, limiting blocks (88) are also symmetrically provided on both sides of the end of the support plate (86);

The inner wall of the mounting base (83) is also symmetrically provided with limited slots (89);

Among them, one end of the limiting block (88) extends to the inside of the limiting groove (89).

Preferably, the limiting grooves (89) are circumferentially opened on the inner wall of the mounting seat (83);

The limiting block (88) has a T-shaped structure as a whole, and the limiting block (88) is rotatably connected inside the limiting groove (89).

Preferably, the cross-section of the support plate (86) is in the shape of an isosceles trapezoid as a whole, and the long side of the support plate (86) is connected to the conveyor belt (85).

Preferably, several drainage plates (1b) are provided at an angle at the opening of the crusher shell (1). The drainage plates (1b) are used to guide the stones to be crushed to between the two crushing rollers (2) for crushing. At the same time, when crushing stones, it can prevent stones from splashing randomly and injuring people and objects around the device; there are two drainage plates (1b), and the two drainage plates (1b) are arranged in an inverted figure of eight, and the two drainage plates (1b) are arranged in an inverted figure. The opening of 1b) is facing the crushing opening of the two crushing rollers (2).

Preferably, a material receiving chute (10) is also connected to the outside of the second crushing outlet (7);

The bottom of the gravel crusher casing (1) is also provided with several fixed supports or several moving wheels with braking devices.

The working principle is: before a crushing device with the above-mentioned design structure is used, the completed device needs to be transported to a designated location for use.

Before use, the operator first connects the first motor (4) and the second motor (87) to the external power supply for backup;

When in use, the operator first turns on the switches of both the first motor (4) and the second motor (87) for operation;

Then, the operator puts the waste rock into the feeding opening above the crusher casing (1), and the first motor (4) drives the crushing roller (2) connected to it to rotate, thereby driving the crushing roller (2). The transmission gear on 2) rotates, which in turn drives another transmission gear meshed with the transmission gear of the crushing roller to rotate, thereby causing the two sets of crushing rollers (2) to rotate to complete the crushing of the thrown waste rock;

Immediately afterwards, the crushed debris and gravel fell to the top of the filter plate (5), and the filter plate (5) filtered the larger gravel blocks, so that the completely crushed debris fell to the diversion. On the plate (9), the debris is then discharged from the second crushing outlet (7) to the external receiving chute (10) under the action of gravity, while the debris blocked by the filter plate (5) is discharged from the first crushing outlet (7). The crushing outlet (6) rolls down to the transmission inlet (81) and enters the support plate (86) inside the mounting seat (83);

Then, the second motor (87) drives the rotating shaft (84) connected to it to rotate, and then the rotating shaft (84) drives the transmission belt (85) and the support plate (86) to move, thereby causing the support plate (86) to move. The gravel is driven to be lifted, and as time goes by, the gravel is moved to the position of the delivery outlet (82), and then the gravel is moved through the inclined surface of the support plate (86), and the gravel is then dropped to The interior of the gravel crusher shell (1) is subjected to secondary crushing, so that the crushing effect of the gravel is better;

Finally, the device operates as described above until the operator completes crushing the waste rock.

Compared with the prior art, the beneficial effects produced by the present invention are:

1. The invention can automatically filter the crushed stones, so that the incompletely crushed stones can be separated separately, and then the incompletely crushed stones can be easily crushed for a second time, thus saving personnel's working time and improving efficiency. Waste rock crushing efficiency;

2. The present invention can make the gravel enter the inside of the mounting base, and then drive the gravel to lift through the transmission belt and the support plate, so that the gravel moves to the top of the shell of the gravel machine, and then the gravel falls out. It falls into the inside of the crusher shell for secondary crushing, making the secondary crushing of gravel blocks more convenient;

3. The invention has ingenious design, simple operation, convenience and quickness, and good crushing effect;

4. The drainage plate designed in the present invention can better guide the stones to be crushed to between the two sets of crushing rollers for crushing. At the same time, when crushing the stones, it can prevent the stones from splashing randomly and hurting people and objects around the device. ;

5. The invention designs a guide plate that can quickly separate the crushed stones from the inside of the crusher casing and enter the external material receiving trough;

6. The protective shell designed by the present invention can be used to protect the normal operation of the two sets of transmission gears, prevent stones from blocking the transmission gears, and also prevent accidental injuries caused by accidental touches by operators;

7. The present invention designs a limit block and a limit groove. The limit block can support the support plate and prevent the support plate from tilting away. At the same time, the limit groove cooperates with the limit block to complete the positioning of the limit block. Limit.

Description of drawings

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, wherein:

Figure 1 is one of the usage status diagrams of the present invention;

Figure 2 is the second usage state diagram of the present invention;

Figure 3 is the third usage status diagram of the present invention;

Figure 4 is one of the schematic diagrams of the overall structure of the present invention;

Figure 5 is the second schematic diagram of the overall structure of the present invention;

Figure 6 is a schematic cross-sectional structural diagram of the present invention;

Figure 7 is one of another schematic diagrams of the overall structure of the present invention.

Figure 8 is another second overall structural diagram of the present invention.

Figure 9 is a schematic cross-sectional structural diagram of another structure of the present invention;

Figure 10 is a schematic structural diagram of the components of the transmission mechanism (8) of the present invention;

Figure 11 is a partial enlarged view of position A shown in Figure 10;

Figure 12 is one of the schematic diagrams of partial connection relationships of the present invention;

Figure 13 is the second schematic diagram of the partial connection relationship of the present invention;

Among them, the numbers in the figure are: 1 - gravel crusher shell, 1a - protective shell, 1b - drainage plate;

2—crushing roller;

3—Transmission gear;

4—The first motor;

5—Filter plate;

6—The first crushing outlet;

7—The second crushing outlet;

8—Transmission mechanism;

81—Transmission inlet, 82—Transmission outlet, 83—Mounting seat, 84—Rotating shaft, 85—Transmission belt, 86—Support plate, 87—Second motor, 88—Limit block, 89—Limit groove;

9—Deflector;

10—Receiving trough.

Detailed ways

In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the technical solutions of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, Below, the embodiments and features in the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

A crushing device includes a stone crusher shell 1 and also includes:

Crushing roller 2, the crushing roller 2 is connected to the inside of the crusher shell 1 for parallel and relative rotation;

The transmission gears 3 are respectively connected to the same side ends of the two sets of crushing rollers 2;

The first motor 4, the output end of the first motor 4 is connected to the other end of one of the crushing rollers 2;

The filter plate 5 is arranged obliquely inside the crusher housing 1;

The first crushing outlet 6 is opened through one side of the crusher housing 1, and the first crushing outlet 6 is located at the lower inclined end of the filter plate 5;

The second crushing outlet 7 is opened through the bottom end of the other side of the crusher housing 1;

The transmission mechanism 8 is arranged on the outside of the crusher housing 1 near the first crushing outlet 6. The transmission mechanism 8 is provided with a transmission inlet 81 and a transmission outlet 82;

Among them, the first crushing outlet 6 and the conveying inlet 81 are connected and arranged.

In the present invention, the first crushing outlet 6 is located above the lower inclined end of the filter plate 5; the two sets of transmission gears 3 are located outside the crusher casing 1, and the two sets of transmission gears 3 are meshed and connected with each other, so that the two sets of crushing rollers Wheel 2 rotates synchronously;

The first crushing outlet 6 is used to make stones that are not completely crushed fall into the interior of the conveying mechanism 8;

The second crushing outlet 7 is used to allow the crushed stones to escape from the inside of the crusher housing 1 and enter the material receiving trough 10;

The conveying feed port 81 is used to allow the uncrushed stones to fall back to the inside of the crusher housing 1 through the conveying mechanism 8 for crushing.

Furthermore, it also includes a guide plate 9 , which is arranged at the inner bottom of the crusher housing 1 and located below the filter plate 5 .

In the present invention, the whole housing 1 of the gravel crusher has a square structure with an open top and a hollow interior.

Specifically, the guide plate 9 is wedge-shaped as a whole, and the second crushing outlet 7 is located at the inclined lower end of the guide plate 9 .

Further, the side wall of the crusher housing 1 is also provided with a protective housing 1a, and the protective housing 1a is installed on the outside of the two sets of transmission gears 3;

The filter plate 5 has a square plate-like structure as a whole, and a plurality of filter holes are provided on the filter plate 5 through its front and back surfaces, and the plural filter holes are used to filter out qualified gravel.

In the present invention, the protective shell 1a is used to protect the two sets of transmission gears 3 to prevent stones from blocking the transmission gears 3 and to prevent accidental injuries to operators due to accidental touch; the protective shell 1a includes a connecting plate and a protective shell, and the connecting plate is arranged on On the crusher shell 1 below the two sets of transmission gears 3, the protective shell is fixed on the connecting plate through a bolt assembly, or is sleeved on the connecting plate;

The filter plate 5 can screen the crushed stones so that the incompletely crushed stones can be crushed again.

Further, the transmission mechanism 8 includes: a mounting seat 83, which is fixedly connected above the outside of the crusher housing 1;

The rotating shaft 84 is symmetrically and rotationally connected to both sides of the mounting base 83;

The transmission belt 85 is circumferentially connected to the two sets of rotating shafts 84;

Support plates 86, the support plates 86 are equidistantly or unequally connected to the outside of the conveyor belt 85;

second motor 87, the output shaft of the second motor 87 is connected to the end of one of the rotating shafts 84;

Among them, the conveying inlet 81 and the conveying outlet 82 are both opened on the same side of the mounting base 83. The conveying inlet 81 is opened at the lower part of the mounting base 83, and the conveying outlet 82 is opened at the upper part of the mounting base 83, and the conveying outlet The feed port 82 is higher than the feed port of the crusher housing 1.

In the present invention, the second motor 87 is disposed outside the mounting base 83, and the output shaft of the second motor 87 is fixedly connected to the end of the upper rotating shaft 84 or connected together through a connector; the mounting base 83 as a whole is long and hollow inside. round body structure;

The support plate 86 can rotate along the conveyor belt 85, thereby driving the stones that are not completely broken to rise.

Specifically, limiting blocks 88 are also symmetrically provided on both sides of the end of the support plate 86;

The inner wall of the mounting base 83 is also symmetrically provided with limiting slots 89;

One end of the limiting block 88 extends to the inside of the limiting groove 89 .

In the present invention, the limiting block 88 can support the supporting plate 86 to prevent the supporting plate 86 from tilting away; the limiting groove 89 cooperates with the limiting block 88 to complete the limiting of the limiting block 88 .

Specifically, the limiting grooves 89 are circumferentially opened on the inner wall of the mounting base 83;

The limiting block 88 has a T-shaped structure as a whole, and the limiting block 88 is rotatably connected inside the limiting groove 89 .

Specifically, the cross section of the support plate 86 is in the shape of an isosceles trapezoid as a whole, and the long side of the support plate 86 is connected to the conveyor belt 85 .

In the present invention, the long side of the support plate 86 is connected to the conveyor belt 85 , and the short side of the support plate 86 is connected to the limiting block 88 .

Specifically, the cross section of the limiting groove 89 is T-shaped.

In the present invention, there are two limiting grooves 89, and one end of the limiting block 88 is located in the limiting groove 89. During operation, the limiting block 88 rotates circumferentially in the limiting groove 89.

Furthermore, several guide plates 1b are provided at an angle at the opening of the gravel crusher casing 1 .

In the present invention, the drainage plate 1b is used to guide the stones to be crushed to between the two crushing rollers 2 for crushing. At the same time, when crushing the stones, it prevents the stones from splashing randomly and hurting people and objects around the device; drainage. There are two plates 1b, and the two guide plates 1b are arranged in an inverted eight-shaped shape. The openings of the two guide plates 1b are facing the crushing openings of the two crushing rollers 2;

In the present invention, both the first motor 4 and the second motor 87 are servo motors.

Further, a material receiving chute 10 is also connected to the outside of the second crushing outlet 7;

The bottom of the gravel crusher casing 1 is also provided with several fixed supports or several moving wheels with braking devices.

To sum up, a more specific embodiment of the present invention is:

Before using a crushing device with the above designed structure, the completed device needs to be transported to a designated location for use.

Before use, the operator first connects the first motor 4 and the second motor 87 to the external power supply for backup;

When in use, the operator first turns on the switches of the first motor 4 and the second motor 87 for operation;

Then, the operator puts the waste rock into the upper feeding opening of the crusher casing 1, and the first motor 4 drives the crushing roller 2 connected to it to rotate, thereby driving the transmission gear on the crushing roller 2 to rotate. Then, another transmission gear meshed with the transmission gear of the crushing roller is driven to rotate, thereby causing the two sets of crushing rollers 2 to rotate to complete the crushing of the thrown waste rock;

Immediately afterwards, the crushed debris and gravel fall to the top of the filter plate 5. The filter plate 5 filters the larger gravel pieces, so that the completely crushed debris falls to the guide plate 9. The debris is then discharged from the second crushing outlet 7 into the external receiving chute 10 under the action of gravity, while the gravel blocked by the filter plate 5 rolls down from the first crushing outlet 6 to the conveying inlet. 81 enters the support plate 86 inside the mounting base 83;

Then, the second motor 87 drives the rotating shaft 84 connected to it to rotate, and then the rotating shaft 84 drives the transmission belt 85 and the support plate 86 to move, and then the support plate 86 drives the gravel to lift. As time goes by, The gravel is moved to the position of the delivery outlet 82, and then the gravel is moved through the inclined surface of the support plate 86, and the gravel is then dropped into the interior of the crusher casing 1 for secondary crushing, so that the gravel is The crushing effect is better;

Finally, the device operates as described above until the operator completes crushing the waste rock.

In the present invention, the installation method, connection method or arrangement method of all the above-mentioned components are common mechanical methods, and the specific structure, model and coefficient index of all its components are their own technologies, as long as they can achieve their beneficial effects. All can be implemented, so no further details will be given.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any skilled person familiar with the art may make changes or modifications using the technical contents disclosed above. Types are equivalent embodiments of equivalent variations. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. A crushing device comprising a lithotripter housing (1), characterized in that it further comprises:

the crushing roller (2) is connected in parallel and relatively rotated in the lithotripter shell (1);

the transmission gears (3), the transmission gears (3) are respectively connected with the same side end parts of the two groups of crushing rollers (2);

the output end of the first motor (4) is connected with the other end part of one crushing roller (2);

the filter plate (5), the filter plate (5) is inclined to set up in the stone crusher outer casing (1);

the first crushing discharge port (6) is communicated with one side of the stone crusher shell (1), and the first crushing discharge port (6) is positioned at the lower inclined end of the filter plate (5);

the second crushing discharge port (7) is communicated with the bottom end of the other side of the stone crusher shell (1);

the conveying mechanism (8), the conveying mechanism (8) is arranged at the outer side of the stone crusher shell (1) close to the first crushing discharge hole (6), and the conveying mechanism (8) is provided with a conveying feed inlet (81) and a conveying discharge hole (82);

wherein, first crushing discharge gate (6) and conveying feed inlet (81) intercommunication are connected and are set up.

2. A crushing device according to claim 1, further comprising a deflector (9), the deflector (9) being arranged at the bottom inside the lithotripter housing (1) below the filter plate (5).

3. A crushing device according to claim 2, characterized in that the deflector (9) is wedge-shaped as a whole, and that the second crushing outlet (7) is located at the inclined lower end of the deflector (9).

4. A crushing device according to claim 1, characterized in that the side wall of the lithotripter housing (1) is also provided with a protective housing (1 a), the protective housing (1 a) being mounted outside the two sets of transmission gears (3);

the filter plate (5) is of a square plate structure, a plurality of filter holes are formed in the front side and the back side of the filter plate (5) in a penetrating mode, and the filter holes are used for filtering out qualified broken stones.

5. A crushing device according to claim 1, wherein the conveying mechanism (8) comprises: the mounting seat (83), the mounting seat (83) is fixedly connected above the outer side of the stone crusher shell (1);

the rotating shafts (84), the rotating shafts (84) are symmetrically and rotatably connected to two sides of the mounting seat (83);

the conveying belt (85), the conveying belt (85) is sleeved on two groups of rotating shafts (84) in a circumferential direction;

the supporting plates (86) are connected with the outer side of the conveying belt (85) at equal intervals or unequal intervals;

the output shaft of the second motor (87) is connected with the end part of the rotating shaft (84);

wherein, conveying feed inlet (81) and conveying discharge gate (82) all link up and offer in mount pad (83) same one side, and conveying feed inlet (81) are offered in mount pad (83) lower part, and conveying discharge gate (82) are offered in mount pad (83) upper portion, and conveying discharge gate (82) are higher than stone crusher shell (1) feed inlet.

6. A crushing device according to claim 5, characterized in that the end portions of the support plate (86) are symmetrically provided with stop blocks (88) on both sides;

limiting grooves (89) are symmetrically formed in the inner wall of the mounting seat (83);

one end of the limiting block (88) extends to the inside of the limiting groove (89).

7. The crushing device according to claim 6, wherein the limiting grooves (89) are respectively formed on the inner wall of the mounting seat (83) in a circumferential direction;

the limiting block (88) is integrally of a T-shaped structure, and the limiting block (88) is rotationally connected in the limiting groove (89).

8. A crushing device according to claim 5, characterized in that the cross section of the support plate (86) is in the shape of an isosceles trapezoid as a whole, the long sides of the support plate (86) being connected to the conveyor belt (85).

9. The crushing device according to claim 1, wherein a plurality of drainage plates (1 b) are obliquely arranged at the opening of the casing (1) of the stone crusher, the drainage plates (1 b) are used for guiding stones to be crushed between two crushing rollers (2) for crushing, and meanwhile, when the stones are crushed, the stones are prevented from being splashed in a mess and injuring people and objects around the device; the number of the drainage plates (1 b) is two, the two drainage plates (1 b) are arranged in an inverted splayed shape, and the openings of the two drainage plates (1 b) are opposite to the rolling openings of the two crushing rollers (2).

10. A crushing device according to any one of claims 1-9, characterized in that the outside of the second crushing outlet (7) is also connected with a receiving chute (10);

the bottom of the stone crusher shell (1) is also provided with a plurality of fixed supports or a plurality of movable wheels with brake devices.