CN219187217U

CN219187217U - Anti-blocking type calcium carbonate production pulverizer

Info

Publication number: CN219187217U
Application number: CN202320078829.8U
Authority: CN
Inventors: 官金荣; 官昌毅; 官昌盛
Original assignee: Foshan Leiyi New Material Technology Co ltd
Current assignee: Foshan Leiyi New Material Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-16
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of crushing production, in particular to an anti-blocking type calcium carbonate production crusher, which comprises a crushing box, wherein a feed inlet and a discharge outlet are respectively formed in the upper end and the lower end of the crushing box, a partition plate is arranged in the crushing box, the crushing box is divided into a crushing cavity and a discharging cavity by the partition plate, a filter screen is arranged at the discharge outlet on one side of the partition plate, a crushing assembly is arranged in the crushing cavity, and an anti-blocking assembly is arranged in the discharging cavity. According to the utility model, the air cylinder is used for carrying the connecting plate to move, so that the anti-blocking spike punctures the filter screen, the filter screen is prevented from being blocked, meanwhile, in the moving process of the connecting plate, the rolling roller is used for rolling the calcium carbonate powder at the bottom of the blanking cavity, and then secondary grinding is carried out, the lower side of the connecting plate pushes the secondary ground calcium carbonate powder to one side of a discharging hole of the blanking cavity for discharging, and meanwhile, the lower side of the connecting plate is used for scraping and rubbing the powder adhered on the rolling roller, so that resource waste is avoided.

Description

Anti-blocking type calcium carbonate production pulverizer

Technical Field

The utility model relates to the technical field of crushing production, in particular to an anti-blocking type calcium carbonate production crusher.

Background

Calcium carbonate is an inorganic compound commonly known as: calcium carbonate is an important building material, and is widely used industrially, and calcium carbonate is produced by combining calcium ions and carbonate ions, so that calcium carbonate is both calcium salt and carbonate, and when calcium carbonate powder is produced, a pulverizer is often used because the calcium carbonate needs to be pulverized.

For calcium carbonate crushers, there are many prior art techniques, such as:

chinese patent publication No. CN215843177U discloses a pulverizer for calcium carbonate powder production, which comprises a base plate, the top of bottom plate is all around fixed mounting have the bracing piece, four the top of bracing piece is all fixed mounting has the retainer plate, the inner wall of retainer plate is through turntable bearing fixed mounting has crushing barrel. This rubbing crusher is used in calcium carbonate powder production enters into the inside of smashing the bucket from feed hopper through setting up crushing grinding mechanism control calcium carbonate granule, carries out the grinding calcium carbonate granule through the eccentric rotation of grinding wheel earlier and refines, and the calcium carbonate after the refinement drops the inside in fine grinding chamber, and it is rotatory to drive crushing bucket through rotation driving motor work, and the inside grinding ball of control carries out centrifugal motion, carries out the collision with inside calcium carbonate and grinds to reached first coarse grinding later fine grinding, multiple grinding reinforcing grinding's fineness, increased the production efficiency of calcium carbonate powder, improved the quality of calcium carbonate powder.

Therefore, in order to improve the grinding fineness of calcium carbonate, the conventional grinder makes the calcium carbonate finer through double grinding, and the grinding mode can play a role of certain fine grinding, but cannot judge whether the fineness of the ground calcium carbonate powder is consistent, so that the filter screen is often increased to filter the ground calcium carbonate to ensure that the fineness of the calcium carbonate powder is consistent in order to solve the problem, but the filter screen is easy to block after long-time use, if the filter screen is not cleaned, the normal use of the filter screen is easy to be influenced, and then the discharge hole of the conventional grinder is usually smaller, particles with different sizes are not present in the calcium carbonate powder after the same filtering, and when the calcium carbonate powder is discharged together, the discharge hole of the grinder is easy to be blocked, so that the normal discharge is not possible, and the grinding efficiency is influenced.

In view of this, the present utility model provides an anti-blocking type calcium carbonate production pulverizer.

Disclosure of Invention

The utility model aims to solve the defects and provide a calcium carbonate production pulverizer capable of preventing the blockage of an internal structure and preventing the blockage of a discharge hole.

The connecting plate that the slope set up can carry out the water conservancy diversion to the calcium carbonate powder from filter screen department unloading, and when the connecting plate removes, the connecting plate can be carried and prevent that the blocking spike from puncturing the filter screen, prevent that the filter screen from blockking up, the lower extreme of connecting plate in the in-process of motion has not only can carry the roller that rolls to rotate the powder that rolls simultaneously, can also promote the powder after rolling to discharge gate department ejection of compact, prevent that the discharge gate from blockking up, second connecting plate lower extreme and laminating the roller that rolls and scrape it, avoid the adhesion powder to cause extravagant on the roller that rolls.

The utility model provides an anti-blocking calcium carbonate production pulverizer which comprises a pulverizing box, wherein the upper end and the lower end of the pulverizing box are respectively provided with a feed inlet and a discharge outlet, a division plate is arranged in the pulverizing box and divides the pulverizing box into a pulverizing cavity and a blanking cavity, a filter screen is arranged at the discharge outlet on one side of the division plate, a pulverizing assembly is arranged in the pulverizing cavity, an anti-blocking assembly is arranged in the blanking cavity and is used for blocking the filter screen through reciprocating movement, the reciprocating movement of the anti-blocking assembly is realized through a cylinder arranged on the side wall of the pulverizing box, and materials in the blanking cavity are blanked in the moving process of the anti-blocking assembly.

As a further improvement of the technical scheme, the anti-blocking assembly comprises a limiting plate fixedly arranged on the side wall of the blanking cavity, a connecting plate is slidably arranged on one side of the limiting plate, a plurality of anti-blocking spines are arranged at the upper end of the connecting plate, the anti-blocking spines penetrate through the limiting plate and are slidably connected with sliding holes formed in the limiting plate, and the lower side of the connecting plate is connected with the piston end of the cylinder.

As a further improvement of the technical scheme, sliding grooves are formed in two sides of the limiting plate, sliding blocks are arranged on two sides of the upper end of the connecting plate, and the sliding blocks are in sliding connection with the sliding grooves.

As a further improvement of the technical scheme, the lower side of the connecting plate is in an inclined state, one side of the lower end of the connecting plate is provided with a rotating rod, and the rotating rod is rotatably provided with a grinding roller.

As a further improvement of the technical scheme, the lower end of the connecting plate is provided with radian, and the part of the connecting plate with the radian is attached to the rolling roller.

As a further improvement of the technical scheme, the grinding assembly comprises a grinding roller which is rotatably arranged in the grinding cavity, a rotating shaft at the upper end of the grinding roller is connected with an output shaft of a motor, and a plurality of grinding convex points are arranged on the outer side of the grinding roller.

As a further improvement of the technical scheme, one side of the grinding roller is provided with a pushing plate, and one side of the pushing plate is attached to the filter screen.

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

1. this prevent stifled calcium carbonate production rubbing crusher is in, through smashing the subassembly with the garrulous back of calcium carbonate, the calcium carbonate powder gets into the unloading intracavity after taking into account through the filter screen, and then guarantees that the calcium carbonate powder fineness that gets into the unloading intracavity is unanimous, and simultaneously when the unloading, the position of connecting plate slope can carry out the water conservancy diversion to the calcium carbonate powder, makes the whole unloading of calcium carbonate powder in connecting plate one side, makes things convenient for taking out of calcium carbonate powder.

2. This prevent stifled calcium carbonate production rubbing crusher, utilize the cylinder to take the connecting plate to remove, make prevent that the spike from stabbing the filter screen, thereby prevent that the filter screen from blockking up, simultaneously at the in-process that the connecting plate removed, take the roll that rolls to roll the calcium carbonate powder of unloading chamber bottom, and then secondary grinding, and the downside of connecting plate promotes the discharge gate one side ejection of compact of unloading chamber with the calcium carbonate powder after secondary grinding, the condition that the discharge gate appears blockking up has been avoided, meanwhile, the connecting plate downside is scraped to scrape the powder of adhesion on the roll that rolls, avoid causing the wasting of resources.

Drawings

The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:

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

FIG. 2 is a schematic view of the inside of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of one of the overall structures of the present utility model;

FIG. 4 is a cross-sectional view of the overall structure of the present utility model;

FIG. 5 is a schematic view of an anti-blocking assembly according to the present utility model.

The meaning of each reference sign in the figure is:

1. a crushing box; 11. a partition plate; 12. a crushing cavity; 13. a blanking cavity; 14. a filter screen; 2. a crushing assembly; 21. a motor; 22. a grinding roller; 23. a pushing plate; 3. a cylinder; 4. an anti-blocking assembly; 41. a limiting plate; 42. a chute; 43. a connecting plate; 44. blocking and spike prevention; 45. a slide block; 46. a rotating rod; 47. and (5) a roller.

Detailed Description

Calcium carbonate is an inorganic compound commonly known as: calcium carbonate is an important building material, and has wide industrial application, and is formed by combining calcium ions and carbonate ions, so that the calcium carbonate is both calcium salt and carbonate, and when calcium carbonate powder is produced, the calcium carbonate is required to be crushed, and a crusher is often used;

in order to improve the crushing fineness of calcium carbonate, the existing crusher ensures that the calcium carbonate is finer through double grinding, and the crushing mode can play a role of certain fine grinding, but cannot judge whether the fineness of the ground calcium carbonate powder is consistent, so that the filter screen is often increased to filter the ground calcium carbonate to ensure the consistency of the fineness of the calcium carbonate powder in order to solve the problem, but the filter screen is easy to block after long-time use, if the filter screen is not cleaned, the normal use of the filter screen is easy to influence, the discharge port of the existing crusher is usually smaller, particles with different sizes are not present in the calcium carbonate powder after the same filtering, when the calcium carbonate powder is fed together, the feed port of the crusher is easy to block, so that the normal feeding is not ensured, and the crushing efficiency is influenced.

As shown in fig. 1-5, the device comprises a crushing box 1, a feed inlet and a discharge outlet are respectively formed in the upper end and the lower end of the crushing box 1, a partition plate 11 is arranged in the crushing box 1, the crushing box 1 is divided into a crushing cavity 12 and a blanking cavity 13 by the partition plate 11, meanwhile, a filter screen 14 is arranged at the discharge outlet on one side of the partition plate 11, a crushing assembly 2 is arranged in the crushing cavity 12, an anti-blocking assembly 4 is arranged in the blanking cavity 13, the anti-blocking assembly 4 is used for blocking the filter screen 14 through reciprocating movement, the reciprocating movement of the anti-blocking assembly 4 is realized through a cylinder 3 arranged on the side wall of the crushing box 1, and the material in the blanking cavity 13 is fed in the process of moving the anti-blocking assembly 4.

Firstly, disclose the concrete structure of smashing subassembly 2, smashing subassembly 2 is including rotating the grinding roller 22 that sets up in smashing the intracavity portion, the pivot of grinding roller 22 upper end and the output shaft of motor 21, the grinding roller 22 outside is provided with a plurality of grinding bumps, when need carry out the powder to cubic or granular calcium carbonate, put into smashing intracavity portion 12 with calcium carbonate from the feed inlet of smashing case 1, at this moment, switch on the motor 21, make grinding roller 22 rotatory grind the calcium carbonate, and grind the bump and can strengthen the effect of grinding.

After the calcium carbonate grinds into powder, through the filter screen 14 department that division board 11 one side set up to carry out the unloading, the calcium carbonate powder can enter into the unloading intracavity 13 this moment inside, in order to make the whole unloading of the inside powder of crushing chamber 12, be provided with the scraping wings 23 in one side of grinding roller 22, one side and the filter screen 14 laminating of scraping wings 23, when grinding roller 22 carries the scraping wings 23 unloading rotation, the scraping wings 23 can promote the powder of calcium carbonate, impels the powder to follow filter screen 14 department unloading, and the scraping wings 23 also can play certain anti-blocking effect when contacting with filter screen 14 simultaneously.

Through long-time use, filter screen 14 can appear blocking up the condition, in order to guarantee the normal use of filter screen 14, need utilize the anti-blocking subassembly 4 in the unloading chamber 13 to clear up it, consequently disclose anti-blocking subassembly 4's specific structure, anti-blocking subassembly 4 is including fixed limiting plate 41 that sets up in unloading chamber 13 lateral wall, limiting plate 41 one side slip is provided with connecting plate 43, connecting plate 43's upper end is provided with many anti-blocking spike 44, anti-blocking spike 44 runs through limiting plate 41 and with limiting plate 41 set up slide hole sliding connection, connecting plate 43's downside is connected with cylinder 3's piston end, after smashing the operation, with pushing plate 23 to the position of keeping away from filter screen 14, use cylinder 3 to promote connecting plate 43 to remove to make connecting plate 43's upside take anti-blocking spike 44 to slide in limiting plate 41, pass limiting plate 41 simultaneously and puncture to filter screen 14, clear up the granule that blocks up in the filter screen 14 mesh, guarantee the filter effect of filter screen 14.

When the connecting plate 43 slides with the anti-blocking spike 44, the sliding blocks 45 on two sides of the connecting plate 43 slide inside the sliding grooves 42 formed on two sides of the limiting plate 41, so that the stability of the connecting plate 43 is further improved, and the anti-blocking effect of the anti-blocking spike 44 is improved.

In addition, the lower side of the connecting plate 43 is set to be in an inclined state, the inclined connecting plate 43 can guide the calcium carbonate powder discharged from the filter screen 14, when the powder falls on the connecting plate 43, the powder is automatically discharged through the gradient of the connecting plate 43 and cannot be retained on the connecting plate 43, and meanwhile, the powder is controlled between the connecting plate 43 and a discharge hole of the discharging cavity 13, so that the follow-up discharging is facilitated;

a rotating rod 46 is arranged on one side of the lower end of the connecting plate 43, a rolling roller 47 is rotatably arranged on the rotating rod 46, when the air cylinder 3 moves along with the connecting plate 43, the connecting plate 43 rolls along with the rolling roller 47 at the lower end, and the secondary rolling is carried out on the powder by utilizing the rolling roller 47, so that the fineness of the powder is further ensured, and the phenomenon that larger particles in the powder block a discharge hole is avoided;

because the roller 47 rolls the front side that is located connecting plate 43, when the powder is rolled the back, is pushed towards the discharge gate department by connecting plate 43, supplementary powder ejection of compact is provided with the radian with the lower extreme of connecting plate 43 simultaneously, just connecting plate 43 has the position of radian and laminating of roller 47, when connecting plate 43 promotes the powder ejection of compact, along with the rotation of roller 47, the position that connecting plate 43 lower extreme has the radian is scraped roller 47 and is rubbed, gets rid of the powder of adhesion on the roller 47, avoids causing the wasting of resources.

The working principle of the air cylinder 3 is that the pressure of compressed air is converted into mechanical energy through pneumatic transmission, so that the mechanism does linear reciprocating motion.

To sum up, the working principle of the scheme is as follows: when the block-shaped or granular calcium carbonate is required to be subjected to powder, the calcium carbonate is placed into the crushing cavity 12 from the feed inlet of the crushing box 1, at the moment, the motor 21 is powered on, so that the grinding roller 22 rotates to grind the calcium carbonate, meanwhile, the pushing plate 23 pushes the powder of the calcium carbonate to promote the powder to be discharged from the filter screen 14, and meanwhile, the pushing plate 23 can play a certain anti-blocking effect when contacting with the filter screen 14;

in the process that powder enters the blanking cavity 13, the inclined connecting plate 43 guides the powder, the powder is enabled to fall between the connecting plate 43 and the discharging hole of the blanking cavity 13 rapidly, after crushing, the connecting plate 43 is pushed by the air cylinder 3 to move, so that the upper side of the connecting plate 43 slides in the limiting plate 41, meanwhile, the limiting plate 41 penetrates through the filter screen 14 to remove particles blocked in meshes of the filter screen 14, the filtering effect of the filter screen 14 is guaranteed, meanwhile, the connecting plate 43 rolls with the rolling roller 47 at the lower end, secondary rolling is carried out on the powder by the rolling roller 47, the fineness of the powder is further guaranteed, the fact that larger particles in the powder block the discharging hole is avoided, when the powder is rolled, the connecting plate 43 pushes the discharging hole to assist powder discharging, when the connecting plate 43 pushes the powder discharging, the rolling roller 47 is cut along with the position with radian of the lower end of the rolling roller 47, the powder adhered on the rolling roller 47 is removed, and resource waste is avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-blocking type calcium carbonate production rubbing crusher, includes smashes case (1), feed inlet and discharge gate have been seted up respectively at both ends about smashing case (1), its characterized in that: the inside of smashing case (1) is provided with division board (11), division board (11) separate smashing case (1) into crushing chamber (12) and unloading chamber (13), set up filter screen (14) in the discharge gate department of division board (11) one side simultaneously, smash inside crushing subassembly (2) that are provided with in chamber (12), be provided with in unloading chamber (13) and prevent stifled subassembly (4), prevent stifled subassembly (4) through reciprocating motion to filter screen (14), and prevent the reciprocating motion of stifled subassembly (4) through installing cylinder (3) at smashing case (1) lateral wall and realize prevent that the material in unloading chamber (13) will be carried out to the material of stifled subassembly (4) removal in-process.

2. The anti-blocking calcium carbonate production shredder according to claim 1, wherein: prevent stifled subassembly (4) including fixed limiting plate (41) that set up in unloading chamber (13) lateral wall, limiting plate (41) one side slip is provided with connecting plate (43), the upper end of connecting plate (43) is provided with many and prevents stifled spines (44), prevent stifled spines (44) run through limiting plate (41) and with the slide hole sliding connection that limiting plate (41) offered, the downside of connecting plate (43) is connected with the piston end of cylinder (3).

3. The anti-blocking calcium carbonate production shredder according to claim 2, wherein: both sides of the limiting plate (41) are provided with sliding grooves (42), both sides of the upper end of the connecting plate (43) are provided with sliding blocks (45), and the sliding blocks (45) are in sliding connection with the sliding grooves (42).

4. A tamper resistant calcium carbonate producing shredder according to claim 3, wherein: the lower side of connecting plate (43) is the slope state, just one side of connecting plate (43) lower extreme is provided with bull stick (46), rotate on bull stick (46) and be provided with roller (47).

5. The anti-blocking calcium carbonate production pulverizer of claim 4, wherein: the lower extreme of connecting plate (43) is provided with the radian, just the connecting plate (43) have the position of radian and laminate roller (47).

6. The anti-blocking calcium carbonate production shredder according to claim 1, wherein: the grinding assembly (2) comprises a grinding roller (22) which is rotatably arranged in the grinding cavity (12), a rotating shaft at the upper end of the grinding roller (22) is connected with an output shaft of a motor (21), and a plurality of grinding convex points are arranged on the outer side of the grinding roller (22).

7. The anti-blocking calcium carbonate production shredder according to claim 6, wherein: one side of the grinding roller (22) is provided with a pushing plate (23), and one side of the pushing plate (23) is attached to the filter screen (14).