CN216778908U

CN216778908U - A grinder for superfine modified ground limestone

Info

Publication number: CN216778908U
Application number: CN202220164904.8U
Authority: CN
Inventors: 梁建军; 裴纳新
Original assignee: Henan Renhe Huijin Chemical Co ltd
Current assignee: Henan Renhe Huijin Chemical Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-21
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a grinding device for superfine modified heavy calcium carbonate, which belongs to the technical field of grinding equipment and comprises a barrel, wherein a grinding mechanism, a discharging mechanism and a circulating mechanism are sequentially arranged in the barrel from top to bottom, the discharging mechanism comprises a cone hopper and a discharging pipe, the cone hopper is fixedly connected to the inner wall of the barrel at a position close to the lower part of the grinding mechanism, one end of the discharging pipe is fixedly connected with the cone hopper, the inner part of the discharging pipe is through, the other end of the discharging pipe penetrates through the barrel and extends to the outer part of the barrel, and a first pump body is arranged on one section of the discharging pipe outside the barrel. Can take the material up to standard after grinding out through the first pump body that sets up, material up to standard will fall to the circulation mechanism in owing to its dead weight is great, then grinds again until up to standard to the problem that grinder ground inadequately when grinding among the prior art has been solved.

Description

A grinder for superfine modified heavy calcium carbonate

Technical Field

The utility model belongs to the technical field of grinding equipment, and particularly relates to a grinding device for superfine modified heavy calcium carbonate.

Background

Ground calcium carbonate, called triple superphosphate for short, is ground from natural carbonate minerals such as calcite, marble and limestone. The inorganic filler is a common powdery inorganic filler and has the advantages of high chemical purity, high inertia, difficult chemical reaction, good thermal stability, no decomposition at the temperature of below 400 ℃, high whiteness, low oil absorption rate, low refractive index, soft quality, dryness, no crystal water, low hardness, low abrasion value, no toxicity, no odor, good dispersibility and the like. A grinding device is needed in the processing process of the superfine heavy calcium carbonate.

The existing ground limestone grinding device can generate the situation of incomplete grinding during grinding, and some large particles which are not ground are doped in a finished product, so that the quality of the finished product is reduced, the production quality is influenced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding device for superfine modified heavy calcium carbonate, and aims to solve the problem that the grinding device in the prior art cannot grind the superfine modified heavy calcium carbonate sufficiently.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a grinder for superfine modified heavy calcium carbonate, includes the barrel, the inside of barrel is from last to having set gradually grinding mechanism, discharge mechanism and circulation mechanism down, discharge mechanism is including awl fill and discharging pipe, awl fill fixed connection is close to the position of grinding mechanism below at the barrel inner wall, the one end and the awl of discharging pipe are fought fixed connection, and inside for lining up, the other end of discharging pipe runs through the barrel and extends to the barrel outside, the discharging pipe is provided with the first pump body in one section of barrel outside, circulation mechanism installs the below of fighting at the awl.

In order to achieve the grinding effect of the grinding device for the superfine modified heavy calcium carbonate, as a preferable mode of the utility model, the grinding mechanism comprises a grinding roller and a grinding disc, the grinding disc is fixedly connected to the inner wall of the cylinder body at a position close to the upper part of the conical hopper, the grinding roller is arranged in the grinding disc and is driven by a driving device, the bottom end of the grinding disc is provided with a hole, and the conical surface of the cylinder body is provided with a feeding pipe.

In order to enable the grinding device for the superfine modified heavy calcium carbonate to achieve the effect of driving the grinding roller, as a preferable mode of the utility model, the driving device comprises a first motor, the first motor is fixedly connected to the top end of the barrel, the output end of the first motor is fixedly connected with a transmission shaft, and the bottom end of the transmission shaft is fixedly connected with the grinding roller.

In order to make the grinding device for the ultrafine modified heavy calcium carbonate achieve the effect of inputting insufficiently ground materials into the grinding mechanism again, as a preferable aspect of the utility model, the circulating mechanism comprises a partition plate, a hopper, a conveying pipe and a scraper mechanism, the partition plate is fixedly connected to the inner wall of the barrel body below the conical hopper, a through groove is formed in the surface of the partition plate, the hopper is arranged below the through groove, the hopper and the barrel body are fixedly connected, half of the hopper is arranged inside the barrel body and half of the hopper is arranged outside the barrel body, one end of the conveying pipe is fixedly connected with the hopper, the other end of the conveying pipe is fixedly connected to the top conical surface of the barrel body, and a second pump body is mounted on the conveying pipe.

In order to enable the grinding device for the superfine modified heavy calcium carbonate to achieve the effect of enabling materials to enter the hopper, as a preferable mode of the utility model, the scraping plate mechanism comprises a push plate and a second motor, the second motor is fixedly connected to the inner bottom surface of the barrel through a mounting seat, the output end of the second motor is fixedly connected with the push plate, and the push plate is arranged on the upper surface of the partition plate.

In order to achieve the filtering effect of the grinding device for the superfine modified heavy calcium carbonate, as a preferred mode of the utility model, a filter screen is arranged at one end of the discharge pipe close to the conical hopper.

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

1. this a grinder for superfine modified heavy calcium carbonate can take the material up to standard after grinding out through the first pump body that sets up, and the material up to standard will fall to circulating mechanism in owing to its dead weight is great, then grinds again until up to standard to the problem that grinder ground when grinding among the prior art is insufficient has been solved.

2. This a grinder for superfine modified heavy calcium carbonate, through the scraper mechanism that sets up, can scrape the hopper to substandard material on the one hand to send to grinding mechanism through the conveyer pipe and grind again, on the other hand can produce slight wind field and make the material of substandard upwards float and get into discharge mechanism and discharge.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic front sectional view of an embodiment of the present invention.

In the figure: 1. a first motor; 2. a feed pipe; 3. a first pump body; 4. a discharge pipe; 5. a hopper; 6. a barrel; 7. a second pump body; 8. a delivery pipe; 9. grinding the roller; 10. a grinding disc; 11. filtering with a screen; 12. a partition plate; 13. a second motor; 14. a through groove; 15. pushing the plate; 16. a conical hopper; 17. a drive shaft; 18. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a grinder for superfine modified heavy calcium carbonate, the novel nipple rectifier comprises a cylindrical shel 6, the inside of barrel 6 is from last to having set gradually grinding mechanism down, discharge mechanism and circulation mechanism, discharge mechanism includes awl fill 16 and discharging pipe 4, awl fill 16 fixed connection is close to the position of grinding mechanism below at 6 inner walls of barrel, the one end and the awl of discharging pipe 4 fight 16 fixed connection, and inside for lining up, the other end of discharging pipe 4 runs through barrel 6 and extends to 6 outsides of barrel, discharging pipe 4 is provided with first pump body 3 in one section of 6 outsides of barrel, circulation mechanism installs the below at awl fill 16.

In the embodiment of the utility model, the grinding mechanism can grind the materials, the ground materials can fall into the lower circulating mechanism, the materials which reach the standard can be sucked out by the first pump body 3 due to smaller mass in the falling process, the materials which do not reach the standard can be sucked out due to larger mass, and the materials continuously fall into the circulating mechanism, and the circulating mechanism sends the materials into the grinding mechanism again to be ground until the materials reach the standard.

Specifically, grind mechanism includes grinding roller 9 and mill 10, and mill 10 fixed connection is close to the position above the awl fill 16 at the inner wall of barrel 6, and grinding roller 9 sets up inside mill 10 to drive through drive arrangement, the bottom of mill 10 is seted up porosely, is provided with inlet pipe 2 on the conical surface of barrel 6, through grinding roller 9 and the mill 10 that set up, can grind the material, and discharge from the hole of mill 10 bottom.

Further, drive arrangement includes first motor 1, and first motor 1 fixed connection is on the top of barrel 6, and the output fixedly connected with transmission shaft 17 of first motor 1, the bottom and the grinding roller 9 fixed connection of transmission shaft 17 can drive grinding roller 9 through the first motor 1 that sets up and rotate, reach the effect of grinding.

Preferably, the circulating mechanism comprises a partition plate 12, a hopper 5, a conveying pipe 8 and a scraper mechanism, the partition plate 12 is fixedly connected below a conical hopper 16 on the inner wall of the barrel 6, a through groove 14 is formed in the surface of the partition plate 12, the hopper 5 is arranged below the through groove 14, the hopper 5 is fixedly connected with the barrel 6, and half of the hopper 5 is arranged in the cylinder 6 and half is arranged outside the cylinder 6, one end of the delivery pipe 8 is fixedly connected with the hopper 5, the other end of the delivery pipe 8 is fixedly connected at the conical surface at the top of the cylinder 6, the delivery pipe 8 is provided with a second pump body 7, when using, substandard material can fall to on baffle 12, then makes the material fall into the inside of hopper 5 through leading to groove 14 under scraper mechanism's promotion, recycles the second pump body 7, sends substandard material to grinding mechanism again and grinds once more, so circulation, until the material is ground to substandard.

Further, scraper mechanism includes push pedal 15 and second motor 13, second motor 13 passes through mount pad 18 fixed connection on the interior bottom surface of barrel 6, the output and the push pedal 15 fixed connection of second motor 13, push pedal 15 is at the upper surface of baffle 12, push pedal 15 through the setting that sets up, can rotate under the drive of second motor 13, push away not up to standard material to leading to groove 14 position, push pedal 15 can also produce weak wind field simultaneously, make up to standard material have the power of come-up, better being discharged in discharge mechanism department.

Specifically, the one end that discharging pipe 4 is close to awl fill 16 is provided with filter screen 11, and through the filter screen 11 that sets up, can be more further separate the material, prevent that substandard material from being sucked out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grinder for superfine modified ground limestone, includes barrel (6), its characterized in that: the inside of barrel (6) is from last to having set gradually grinding mechanism, discharge mechanism and circulation mechanism down, discharge mechanism is including awl fill (16) and discharging pipe (4), awl fill (16) fixed connection is close to the position of grinding mechanism below at barrel (6) inner wall, the one end and the awl of discharging pipe (4) are fought (16) fixed connection, and inside for lining up, the other end of discharging pipe (4) runs through barrel (6) and extends to barrel (6) outside, discharging pipe (4) are provided with first pump body (3) in one section of barrel (6) outside, circulation mechanism installs the below at awl fill (16).

2. The grinding device for ultra-fine modified ground calcium carbonate according to claim 1, characterized in that: grind mechanism includes grinding roller (9) and mill (10), mill (10) fixed connection is close to the position of awl fill (16) top at the inner wall of barrel (6), grinding roller (9) set up inside mill (10) to drive through drive arrangement, the bottom of mill (10) is seted up porosely, be provided with inlet pipe (2) on the conical surface of barrel (6).

3. The grinding device for ultra-fine modified ground calcium carbonate according to claim 2, characterized in that: the driving device comprises a first motor (1), the first motor (1) is fixedly connected to the top end of the barrel body (6), the output end of the first motor (1) is fixedly connected with a transmission shaft (17), and the bottom end of the transmission shaft (17) is fixedly connected with the grinding roller (9).

4. The grinding device for ultra-fine modified ground calcium carbonate according to claim 1, characterized in that: circulation mechanism includes baffle (12), hopper (5), conveyer pipe (8) and scraper mechanism, baffle (12) fixed connection is in the below of awl fill (16) on barrel (6) inner wall, logical groove (14) have been seted up on the surface of baffle (12), hopper (5) set up in the below that leads to groove (14), be fixed connection between hopper (5) and barrel (6), and half of hopper (5) inside barrel (6), half outside at barrel (6), the one end and hopper (5) fixed connection of conveyer pipe (8), the other end fixed connection of conveyer pipe (8) is in the top conical surface department of barrel (6), install the second pump body (7) on conveyer pipe (8).

5. The grinding device for ultra-fine modified ground calcium carbonate according to claim 4, characterized in that: scrape trigger structure and include push pedal (15) and second motor (13), second motor (13) pass through mount pad (18) fixed connection on the interior bottom surface of barrel (6), the output and push pedal (15) fixed connection of second motor (13), push pedal (15) are at the upper surface of baffle (12).

6. The grinding device for ultra-fine modified ground calcium carbonate according to claim 1, characterized in that: one end of the discharge pipe (4) close to the conical hopper (16) is provided with a filter screen (11).