CN221268273U - Limestone crushing device - Google Patents

Abstract

The application relates to the technical field of crushing devices, and provides a limestone crushing device which comprises a first box body, a second box body, a screening mechanism, a first crushing mechanism, a second crushing mechanism and a third crushing mechanism, wherein the second box body is arranged at the top of the inner side of the first box body, a feeding hopper is arranged at the top of the second box body, the feeding hopper penetrates through the first box body and extends outwards, the screening mechanism comprises a first screen and a second screen, the first screen is obliquely arranged in the second box body, the first crushing mechanism is used for crushing materials in the first box body, the first crushing mechanism is arranged above the first screen, a first discharging pipe is arranged at the bottom of the second box body, the first discharging pipe is arranged above one end of the first screen which is inclined downwards, and the second screen is obliquely arranged between the first box body and the second box body. According to the application, the multistage crushing mechanism is arranged to crush the materials in multiple stages, and the crushed materials are classified and collected, so that the limestone crushing efficiency is improved, and the energy consumption is reduced.

Description

Limestone crushing device

Technical Field

The application relates to the technical field of crushing devices, in particular to a limestone crushing device.

Background

The main component of the limestone, namely calcium carbonate, is a large amount of raw materials for building materials and industry, the limestone can be directly processed into stones and burned into quicklime, the limestone is one of the main raw materials for cement production, and the limestone is crushed by using a crushing device in the processing process.

Prior art breaker when breaking lime stone, exists the incomplete condition of breakage, just needs to sieve the material after the breakage and break once more to reduce material granularity, comparatively inconvenient, thereby lead to the broken inefficiency of lime stone, for this reason, this scheme has proposed a lime stone breaker.

Disclosure of Invention

The embodiment of the application aims to provide a limestone crushing device which is used for crushing materials in multiple stages by arranging a multi-stage crushing mechanism, classifying and collecting crushed materials, improving the limestone crushing efficiency and reducing the energy consumption.

The embodiment of the application provides a limestone crushing device, which adopts the following technical scheme:

A limestone crushing device comprises a first box body, a second box body, a screening mechanism, a first crushing mechanism, a second crushing mechanism and a third crushing mechanism;

The second box body is arranged at the top of the inner side of the first box body, a feed hopper is arranged at the top of the second box body, and the feed hopper penetrates through the first box body and extends outwards;

The screening mechanism comprises a first screen and a second screen, the first screen is obliquely arranged in the second box, the first crushing mechanism is used for crushing materials in the first box, the first crushing mechanism is positioned above the first screen, a first discharging pipe is arranged at the side bottom of the second box and above one end of the first screen, the second screen is obliquely arranged between the first box and the second box, and the second crushing mechanism is used for crushing the materials between the first discharging pipe and the second screen;

The first box is connected with a second discharging pipe, two ends of the second discharging pipe penetrate through the first box, one end of the second discharging pipe is located above one end of the second screen, which is inclined downwards, the other end of the second discharging pipe is located above the third crushing mechanism, and the third crushing mechanism is installed on the first box.

Preferably, the first crushing mechanism comprises a first motor, a shaft rod and a plurality of rotating rods, the first motor is arranged on the outer side of the first box body, one end of the shaft rod is connected with the first motor, the other end of the shaft rod penetrates through the first box body and extends into the second box body, and the rotating rods are distributed on the shaft rod.

Preferably, the second crushing mechanism comprises a second motor, a first crushing roller and a second crushing roller, the first crushing roller and the second crushing roller are oppositely arranged in the first box body, the second motor is arranged on the outer side of the first box body, and the second motor drives the first crushing roller to rotate.

Preferably, the third crushing mechanism comprises a third motor, a third crushing roller and a fourth crushing roller, the third crushing roller and the fourth crushing roller are oppositely arranged in the first box body, the third motor is arranged on the outer side of the first box body, and the third motor drives the third crushing roller to rotate.

Preferably, the second bottom of the case portion is inclined, and the second bottom of the case portion is provided with a discharge port.

Preferably, a baffle is arranged in the first box body, and the baffle and the first discharging pipe are symmetrically arranged along two sides of a central line between the first crushing roller and the second crushing roller.

Preferably, the first box is connected with dust removing mechanism, dust removing mechanism includes dust absorption pipeline, processing case, filter screen and fan, processing case set firmly in on the lateral wall of first box, dust absorption pipeline one end run through first box, and with second box intercommunication, the dust absorption pipeline other end runs through the side bottom of processing case, the filter screen is installed processing incasement, the fan is located processing the top of case.

Preferably, the filter screen is connected with clearance mechanism, clearance mechanism includes fourth motor, threaded rod, movable block, brush and telescopic link, the fourth motor is located on the lateral wall of processing the case, threaded rod one end with the fourth motor links to each other, the threaded rod other end runs through processing the case and inwards extend, movable block threaded connection the threaded rod, the brush is installed on the movable block, the brush with filter screen butt, telescopic link one end with the inside wall fixed connection of processing the case, the telescopic link other end with the movable block links to each other.

Preferably, a third discharging pipe is arranged at the bottom of the treatment box and is communicated with the first box body.

Preferably, the first bottom of the case body is provided with a fourth discharging pipe, the bottom of the treatment case body is obliquely arranged, and the first bottom of the case body is of a funnel-shaped structure.

The application has the beneficial effects that:

According to the application, after materials are thrown into the second box body from the feed hopper, the first crushing mechanism breaks up and crushes the materials, the generated small-particle materials pass through the first screen, the large-particle materials flow to the first discharging pipe along the first screen and fall into the crushing area of the second crushing mechanism through the first discharging pipe, the secondarily crushed materials fall onto the second screen, the small-particle materials pass through the second screen, the large-particle materials flow to the second discharging pipe along the second screen and fall into the crushing area of the third crushing mechanism through the second discharging pipe, and the uniformity of the particle size of the limestone materials is improved through three times of crushing, the first screen and the second screen the small-particle materials, so that the crushing amounts of the materials of the second crushing mechanism and the third crushing mechanism are reduced, and the energy consumption in the crushing process is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of the external structure of some embodiments of the present utility model;

Fig. 3 is a schematic diagram of a connection structure between a dust removing mechanism and a cleaning mechanism according to some embodiments of the present utility model.

The reference numerals are respectively:

1. A first case; 2. a second case; 3. a screening mechanism; 4. a first crushing mechanism; 5. a second crushing mechanism; 6. a third crushing mechanism; 7. a feed hopper; 8. a first screen; 9. a second screen; 10. a first discharge pipe; 11. a second discharge pipe; 12. a first motor; 13. a shaft lever; 14. a rotating rod; 15. a second motor; 16. a first crushing roller; 17. a second crushing roller; 18. a third motor; 19. a third crushing roller; 20. a fourth crushing roller; 21. a discharge port; 22. a baffle; 23. a dust removing mechanism; 24. a dust collection pipeline; 25. a treatment box; 26. a filter screen; 27. a blower; 28. a cleaning mechanism; 29. a fourth motor; 30. a threaded rod; 31. a moving block; 32. a brush; 33. a telescopic rod; 34. a third discharge pipe; 35. and a fourth discharging pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 1-3, the limestone crushing device according to the embodiment of the application comprises a first box 1, a second box 2, a screening mechanism 3, a first crushing mechanism 4, a second crushing mechanism 5 and a third crushing mechanism 6, wherein the second box 2 is arranged at the top of the inner side of the first box 1, a feed hopper 7 is arranged at the top of the second box 2, the feed hopper 7 penetrates through the first box 1 and extends outwards, the screening mechanism 3 comprises a first screen 8 and a second screen 9, the first screen 8 is obliquely arranged in the second box 2, the first crushing mechanism 4 is used for crushing materials in the first box 1, the first crushing mechanism 4 is positioned above the first screen 8, a first discharging pipe 10 is arranged at the side bottom of the second box 2, the first discharging pipe 10 is positioned above one end of the first screen 8, the second screen 9 is obliquely arranged between the first box 1 and the second box 2, the second crushing mechanism 5 is used for crushing the materials between the first discharging pipe 10 and the second screen 9, the first box 1 is connected with the second box 1, the second discharging pipe 11 is connected with the second box 11, the second discharging pipe 11 is arranged at the other end of the second box 6, and the second discharging pipe 11 is positioned at the other end of the second box 6 above the first discharging pipe 11.

When the novel limestone crushing device is used, after materials are thrown into the second box body 2 from the feed hopper 7, the first crushing mechanism 4 breaks up and crushes the materials, produced small-particle materials pass through the first screen 8, large-particle materials flow to the first discharging pipe 10 along the first screen 8 and fall into a crushing area of the second crushing mechanism 5 through the first discharging pipe 10, the secondarily crushed materials fall onto the second screen 9, the small-particle materials pass through the second screen 9, the large-particle materials flow to the second discharging pipe 11 along the second screen 9 and fall into a crushing area of the third crushing mechanism 6 through the second discharging pipe 11, the uniformity of the granularity of the limestone materials is improved through three times of crushing, the small-particle materials are screened out by the first screen 8 and the second screen 9, the crushing amount of the materials of the second crushing mechanism 5 and the third crushing mechanism 6 is reduced, and the energy consumption in the crushing process is reduced.

In this embodiment, first crushing mechanism 4 includes first motor 12, axostylus axostyle 13 and a plurality of bull stick 14, first motor 12 locates first box 1 outside, axostylus axostyle 13 one end links to each other with first motor 12, the axostylus axostyle 13 other end runs through first box 1 and extends to in the second box 2, a plurality of bull sticks 14 distribute on axostylus axostyle 13, during the use, start first motor 12, axostylus axostyle 13 and bull stick 14 synchronous rotation, the bull stick 14 breaks up the material when rotating, avoid the result, the bull stick 14 can break up the material when striking with the material.

In this embodiment, the second crushing mechanism 5 includes a second motor 15, a first crushing roller 16 and a second crushing roller 17, the first crushing roller 16 and the second crushing roller 17 are relatively disposed in the first box 1, the second motor 15 is disposed outside the first box 1, the second motor 15 drives the first crushing roller 16 to rotate, in use, the second motor 15 is started, the second motor 15 drives the first crushing roller 16 to rotate, and the material is crushed between the first crushing roller 16 and the second crushing roller 17.

In this embodiment, the third crushing mechanism 6 includes a third motor 18, a third crushing roller 19 and a fourth crushing roller 20, the third crushing roller 19 and the fourth crushing roller 20 are relatively disposed in the first box 1, the third motor 18 is disposed outside the first box 1, the third motor 18 drives the third crushing roller 19 to rotate, and when in use, the third motor 18 is started, the third motor 18 drives the third crushing roller 19 to rotate, and the material is crushed between the third crushing roller 19 and the fourth crushing roller 20.

In this embodiment, the bottom of the second box 2 is obliquely arranged, and the bottom of the second box 2 is provided with a discharge hole 21, so that materials can flow to the discharge hole 21 conveniently and fall into the bottom in the first box 1 through the discharge hole 21.

In this embodiment, the baffle 22 is disposed in the first box 1, and the baffle 22 and the first discharging pipe 10 are symmetrically disposed along two sides of a center line between the first crushing roller 16 and the second crushing roller 17, so that the discharged material of the first discharging pipe 10 falls between the first crushing roller 16 and the second crushing roller 17, and the crushing effect is improved.

In this embodiment, the first box 1 is connected with the dust removing mechanism 23, and the dust removing mechanism 23 includes dust absorption pipeline 24, handle case 25, filter screen 26 and fan 27, and handle case 25 sets firmly on the lateral wall of first box 1, and dust absorption pipeline 24 one end runs through first box 1 to communicate with the second box 2, the dust absorption pipeline 24 other end runs through the side bottom of handling case 25, and filter screen 26 installs in handling case 25, and the top of handling case 25 is located to fan 27.

Under the action of the fan 27, dust impurities generated after the first crushing mechanism 4 is crushed enter the treatment box 25 through the dust collection pipeline 24, are filtered by the filter screen 26 and then are pumped out, and the gas after the impurities are removed can be directly discharged into the air.

In this embodiment, filter screen 26 is connected with clearance mechanism 28, clearance mechanism 28 includes fourth motor 29, threaded rod 30, movable block 31, brush 32 and telescopic link 33, on the lateral wall of handling case 25 was located to fourth motor 29, threaded rod 30 one end links to each other with fourth motor 29, the threaded rod 30 other end runs through handling case 25 and inwards extends, movable block 31 threaded connection threaded rod 30, brush 32 installs on movable block 31, brush 32 and filter screen 26 butt, telescopic link 33 one end and the inside wall fixed connection of handling case 25, the telescopic link 33 other end links to each other with movable block 31, telescopic link 33 is used for improving the stability of movable block 31.

When the dust removing device is used, the fourth motor 29 is started, the fourth motor 29 drives the threaded rod 30 to be positive and negative, so that the brush 32 cleans the filter screen 26 and removes dust impurities in the reciprocating operation process of the moving block 31.

In this embodiment, the bottom of the treatment tank 25 is provided with a third discharging pipe 34, the bottom of the treatment tank 25 is inclined, so that materials flow to the third discharging pipe 34, the third discharging pipe 34 is communicated with the first tank 1, and collected dust is sent into the first tank 1 for recycling.

In this embodiment, the bottom of the first box 1 is provided with a fourth discharging pipe 35, and the bottom of the first box 1 is of a funnel-shaped structure, so that crushed materials can flow into the fourth discharging pipe 35 and can be discharged through the fourth discharging pipe 35.

The embodiment of the application relates to a working principle of a limestone crushing device, which comprises the following steps:

After the material is put into the second box body 2 from the feed hopper 7, the first crushing mechanism 4 breaks up and crushes the material, the produced small-particle material passes through the first screen 8, the large-particle material flows to the first discharging pipe 10 along the first screen 8 and falls into the crushing area of the second crushing mechanism 5 through the first discharging pipe 10, the secondarily crushed material falls onto the second screen 9, the small-particle material passes through the second screen 9, the large-particle material flows to the second discharging pipe 11 along the second screen 9 and falls into the crushing area of the third crushing mechanism 6 through the second discharging pipe 11, the uniformity of the granularity of the limestone material is improved through three times of crushing, the small-particle material is screened out by the first screen 8 and the second screen 9, the material crushing amount of the second crushing mechanism 5 and the third crushing mechanism 6 is reduced, and the energy consumption in the crushing process is reduced.

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

Claims (10)

1. A limestone crushing device, characterized in that: the screening device comprises a first box body, a second box body, a screening mechanism, a first crushing mechanism, a second crushing mechanism and a third crushing mechanism;

The second box body is arranged at the top of the inner side of the first box body, a feed hopper is arranged at the top of the second box body, and the feed hopper penetrates through the first box body and extends outwards;

The screening mechanism comprises a first screen and a second screen, the first screen is obliquely arranged in the second box, the first crushing mechanism is used for crushing materials in the first box, the first crushing mechanism is positioned above the first screen, a first discharging pipe is arranged at the side bottom of the second box and above one end of the first screen, the second screen is obliquely arranged between the first box and the second box, and the second crushing mechanism is used for crushing the materials between the first discharging pipe and the second screen;

The first box is connected with a second discharging pipe, two ends of the second discharging pipe penetrate through the first box, one end of the second discharging pipe is located above one end of the second screen, which is inclined downwards, the other end of the second discharging pipe is located above the third crushing mechanism, and the third crushing mechanism is installed on the first box.

2. A limestone crushing apparatus according to claim 1, wherein: the first crushing mechanism comprises a first motor, a shaft rod and a plurality of rotating rods, the first motor is arranged on the outer side of the first box body, one end of the shaft rod is connected with the first motor, the other end of the shaft rod penetrates through the first box body and extends into the second box body, and the rotating rods are distributed on the shaft rod.

3. A limestone crushing apparatus according to claim 1, wherein: the second crushing mechanism comprises a second motor, a first crushing roller and a second crushing roller, the first crushing roller and the second crushing roller are oppositely arranged in the first box body, the second motor is arranged on the outer side of the first box body, and the second motor drives the first crushing roller to rotate.

4. A limestone crushing apparatus according to claim 1, wherein: the third crushing mechanism comprises a third motor, a third crushing roller and a fourth crushing roller, the third crushing roller and the fourth crushing roller are oppositely arranged in the first box body, the third motor is arranged on the outer side of the first box body, and the third motor drives the third crushing roller to rotate.

5. A limestone crushing apparatus according to claim 1, wherein: the second bottom of the case portion is provided with a discharge hole.

6. A limestone crushing apparatus according to claim 3, wherein: the baffle plate is arranged in the first box body, and the baffle plate and the first discharging pipe are symmetrically arranged along two sides of a central line between the first crushing roller and the second crushing roller.

7. A limestone crushing apparatus according to claim 1, wherein: the dust collection device comprises a first box body and is characterized in that the first box body is connected with a dust collection mechanism, the dust collection mechanism comprises a dust collection pipeline, a treatment box, a filter screen and a fan, the treatment box is fixedly arranged on the outer side wall of the first box body, one end of the dust collection pipeline penetrates through the first box body and is communicated with a second box body, the other end of the dust collection pipeline penetrates through the side bottom of the treatment box body, the filter screen is arranged in the treatment box body, and the fan is arranged at the top of the treatment box body.

8. A limestone crushing apparatus as claimed in claim 7, wherein: the filter screen is connected with clearance mechanism, clearance mechanism includes fourth motor, threaded rod, movable block, brush and telescopic link, the fourth motor is located on the lateral wall of processing the case, threaded rod one end with the fourth motor links to each other, the threaded rod other end runs through processing the case and inwards extend, movable block threaded connection the threaded rod, the brush is installed on the movable block, the brush with filter screen butt, telescopic link one end with the inside wall fixed connection of processing the case, the telescopic link other end with the movable block links to each other.

9. A limestone crushing apparatus according to claim 8, wherein: the treatment tank bottom is provided with a third discharging pipe, the treatment tank bottom is obliquely arranged, and the third discharging pipe is communicated with the first tank body.

10. A limestone crushing apparatus according to claim 1, wherein: the first bottom of the case portion is provided with a fourth discharging pipe, and the first bottom of the case portion is of a funnel-shaped structure.