Vertical calcium carbonate grading grinding device

Abstract

The utility model discloses a vertical calcium carbonate grading grinding device which comprises a grinding barrel, the top of the grinding barrel is fixedly connected with a feeding pipe and a main motor, the feeding pipe is located on the left side of the main motor, and a grinding assembly is arranged in the grinding barrel. The grinding assembly comprises a rotating plate, upper electric hydraulic rods, a connecting shaft, a bottom plate, lower electric hydraulic rods, a first upper grinding disc and a second upper grinding disc, the bottom of the rotating plate is fixedly connected with the upper electric hydraulic rods and the connecting shaft, and the multiple upper electric hydraulic rods are evenly distributed on the periphery of the connecting shaft; and the bottom of the connecting shaft is fixedly connected with a bottom plate. Graded grinding is adopted, repeated feeding is not needed, the grinding process is optimized, the gap between the upper grinding disc and the lower grinding disc can be changed through upper-layer graded grinding and lower-layer graded grinding, calcium carbonate can be fully ground, particles are more uniform and smaller, and the calcium carbonate grinding efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to calcium carbonate production technical field, concretely is a kind of vertical calcium carbonate grading grinding device. BACKGROUND

[0002] Vertical calcium carbonate grinder is a kind of equipment for grinding calcium carbonate, is widely used in the production of calcium carbonate and other coating fillers, its high-efficiency grinding, fineness adjustable, environmental protection clean and low comprehensive investment cost advantage, so that calcium carbonate and other fillers can better meet the needs of coating production, improve the quality and performance of coating.

[0003] In the existing vertical calcium carbonate grinder, generally cannot get calcium carbonate particles of uniform thickness at a time, need to be repeatedly fed into device after grinding powder, so the grinding efficiency of the existing vertical calcium carbonate grinder is low, and the obtained particles are not uniform, need to repeat feeding, process is complicated. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of vertical calcium carbonate grading grinding devices, adopt grading grinding, do not need to repeat feeding, optimize grinding process, and the gap between upper and lower grinding discs can be changed in two layers grading grinding, calcium carbonate can be ground sufficiently, make particle more uniform, more small, greatly improve calcium carbonate grinding efficiency, screen after grinding powder, can separate too large particle, to obtain calcium carbonate particles of uniform thickness.

[0005] To achieve the above object, provide a kind of vertical calcium carbonate grading grinding device, including: grinding barrel, the top of the grinding barrel is fixedly connected with feed pipe and main motor, the feed pipe is located at the left side of main motor, the inside of the grinding barrel is provided with grinding assembly, the grinding assembly includes rotating plate, upper electric hydraulic rod, connecting shaft, bottom plate, lower electric hydraulic rod, first upper grinding disc and second upper grinding disc, the bottom of the rotating plate is fixedly connected with upper electric hydraulic rod and connecting shaft, the number of the upper electric hydraulic rod is provided with multiple, and evenly distributed in the periphery of connecting shaft, the bottom of the connecting shaft is fixedly connected with bottom plate, the bottom plate is conical, the bottom of the bottom plate is fixedly connected with lower electric hydraulic rod, the number of the lower electric hydraulic rod is provided with multiple, and evenly distributed below bottom plate, the bottom of the lower electric hydraulic rod is fixedly connected with second upper grinding disc, the bottom of the upper electric hydraulic rod is fixedly connected with first upper grinding disc, the inner circumference of the grinding barrel is fixedly connected with first lower grinding disc and second lower grinding disc, the bottom of the grinding barrel is fixedly connected with bottom barrel, the bottom barrel is funnel-shaped, the inside of the bottom barrel is provided with filter screen, the lower side of the filter screen is provided with vibration motor, the conical surface of the bottom barrel is fixedly connected with discharge pipe, the bottom of the bottom barrel is fixedly connected with discharge pipe.

[0006] According to the vertical calcium carbonate grading grinding device, the plurality of support columns are fixedly connected to the conical surface of the bottom barrel and are uniformly distributed on the bottom barrel.

[0007] According to the vertical calcium carbonate grading grinding device, the top of the rotating plate is fixedly connected with the bottom output end of the main motor, and the connecting shaft penetrates the first upper grinding disc upward and downward.

[0008] According to the vertical calcium carbonate grading grinding device, the first upper grinding disc is located above the first lower grinding disc, and the second upper grinding disc is located above the second lower grinding disc, and the first upper grinding disc and the second upper grinding disc are both in a shuttle shape.

[0009] According to the vertical calcium carbonate grading grinding device, the bottom plate is located below the first lower grinding disc, and the discharge pipe is located above the filter screen.

[0010] According to the vertical calcium carbonate grading grinding device, the bottom of the vibrating motor is fixedly connected with the bottom barrel, and the top output end of the vibrating motor is fixedly connected with the filter screen, which is used for screening the ground calcium carbonate particles.

[0011] According to the vertical calcium carbonate grading grinding device, the valves are arranged on the feeding pipe, the discharge pipe and the discharge pipe, and the main motor, the upper electric hydraulic rod, the lower electric hydraulic rod and the vibrating motor are electrically connected with the external controller.

[0012] Compared with the prior art, the vertical calcium carbonate grading grinding device has the following beneficial effects:

[0013] 1. By arranging the grinding barrel, the feeding pipe, the main motor, the rotating plate, the upper electric hydraulic rod, the connecting shaft, the bottom plate, the lower electric hydraulic rod, the first upper grinding disc, the second upper grinding disc, the first lower grinding disc and the second lower grinding disc, the grading grinding is adopted, the repeated feeding is not needed, the grinding process is optimized, the gap between the upper and lower grinding discs can be changed in the upper and lower two-stage grading grinding, the calcium carbonate can be fully ground, the particles are more uniform and smaller, and the calcium carbonate grinding efficiency is greatly improved.

[0014] 2. By arranging the bottom barrel, the filter screen, the vibrating motor, the discharge pipe and the discharge pipe, the ground powder is screened, the oversized particles can be separated, and the calcium carbonate particles with uniform fineness can be obtained.

[0015] The additional aspects and advantages of the vertical calcium carbonate grading grinding device will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the vertical calcium carbonate grading grinding device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The vertical calcium carbonate grading grinding device will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 is a front view of the vertical calcium carbonate grading grinding device of the utility model;

[0018] Figure 2 is a sectional view of the vertical calcium carbonate grading grinding device of the utility model;

[0019] Figure 3 is an assembly structure view of the grinding assembly of the vertical calcium carbonate grading grinding device of the utility model;

[0020] Figure 4 is a front view of the vertical calcium carbonate grading grinding device of the utility model.

[0021] In the figure: 1, grinding barrel; 2, feeding pipe; 3, main motor; 4, rotating plate; 5, upper electric hydraulic rod; 6, connecting shaft; 7, bottom plate; 8, lower electric hydraulic rod; 9, first upper grinding disc; 10, second upper grinding disc; 11, first lower grinding disc; 12, second lower grinding disc; 13, bottom barrel; 14, filter screen; 15, vibration motor; 16, discharging pipe; 17, discharging pipe; 18, support column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a vertical calcium carbonate grading grinding device, it includes: grinding bucket 1, the top fixed connection of grinding bucket 1 has feed pipe 2 and main motor 3, feed pipe 2 is located the left side of main motor 3, the inside of grinding bucket 1 is provided with grinding assembly, and grinding assembly includes rotary plate 4, upper electric hydraulic rod 5, connecting shaft 6, bottom plate 7, lower electric hydraulic rod 8, first upper mill 9 and second upper mill 10, the bottom output of main motor 3 is fixedly connected with the top of rotary plate 4, and the bottom fixed connection of rotary plate 4 has upper electric hydraulic rod 5 and connecting shaft 6, the number of upper electric hydraulic rod 5 is provided with multiple, and evenly distributes in the four around of connecting shaft 6, the bottom fixed connection of connecting shaft 6 has bottom plate 7, and bottom plate 7 is conical, the bottom fixed connection of bottom plate 7 has lower electric hydraulic rod 8, and the number of lower electric hydraulic rod 8 is provided with multiple, and evenly distributes below bottom plate 7, the bottom fixed connection of lower electric hydraulic rod 8 has second upper mill 10, the bottom fixed connection of upper electric hydraulic rod 5 has first upper mill 9, and connecting shaft 6 penetrates first upper mill 9 up and down, and the inner circumference of grinding bucket 1 is fixedly connected with first lower mill 11 and second lower mill 12, and first upper mill 9 is located above first lower mill 11, and second upper mill 10 is located above second lower mill 12, and first upper mill 9 and second upper mill 10 are all shuttle-shaped, and bottom plate 7 is located below first lower mill 11, when starting main motor 3, can make rotary plate 4 rotate, to drive lower electric hydraulic rod 5 and first upper mill 9 above first lower mill 11 rotate, and the calcium carbonate between first upper mill 9 and first lower mill 11 is ground, and under the action of connecting shaft 6, lower electric hydraulic rod 8 and second upper mill 10 rotate above second lower mill 12, and the calcium carbonate between second upper mill 10 and second lower mill 12 is ground, and grading grinding, need not repeatedly feed, optimize grinding process, and simultaneously, first upper mill 9 can change the distance between first lower mill 11 under the action of upper electric hydraulic rod 5, and second upper mill 10 changes the distance between second lower mill 12 under the action of lower electric hydraulic rod 8, to make grinding more sufficient, more small, more uniform.

[0024] The bottom of grinding bucket 1 is fixedly connected with bottom bucket 13, bottom bucket 13 is funnel-shaped, the inside of bottom bucket 13 is provided with filter screen 14, the below of filter screen 14 is provided with vibration motor 15, and the bottom of vibration motor 15 is fixedly connected with bottom bucket 13, and the top output of vibration motor 15 is fixedly connected with filter screen 14, and the conical surface of bottom bucket 13 is fixedly connected with discharge pipe 16, and discharge pipe 16 is located above filter screen 14, and the bottom of bottom bucket 13 is fixedly connected with discharge pipe 17, when starting vibration motor 15, can screen the powder above filter screen 14, and separate out the particle that is too big, to obtain more uniform calcium carbonate particle.

[0025] The conical surface of the bottom bucket 13 is fixedly connected with a plurality of support columns 18 which are evenly distributed on the bottom bucket 13, the feeding pipe 2, the discharge pipe 16 and the discharge pipe 17 are all provided with valves, and the main motor 3, the upper electric hydraulic rod 5, the lower electric hydraulic rod 8 and the vibration motor 15 are all electrically connected with an external controller, so that the components can be controlled to work and the plurality of upper electric hydraulic rods 5 and lower electric hydraulic rods 8 can work synchronously.

[0026] Working principle: the calcium carbonate raw material is put into the grinding barrel 1, the main motor 3 is started, the rotating plate 4 is rotated, the lower upper electric hydraulic rod 5 and the first upper grinding disc 9 are driven to rotate above the first lower grinding disc 11, the calcium carbonate entering between the first upper grinding disc 9 and the first lower grinding disc 11 is ground, under the action of the connecting shaft 6, the lower electric hydraulic rod 8 and the second upper grinding disc 10 are rotated above the second lower grinding disc 12, the calcium carbonate entering between the second upper grinding disc 10 and the second lower grinding disc 12 is ground, the calcium carbonate is graded and ground, the grinding process is optimized, the first upper grinding disc 9 can change the distance with the first lower grinding disc 11 under the action of the upper electric hydraulic rod 5, the second upper grinding disc 10 can change the distance with the second lower grinding disc 12 under the action of the lower electric hydraulic rod 8, so that the grinding is more sufficient, finer and more uniform, after the grinding is completed, the vibration motor 15 is started, the powder above the filter screen 14 is screened, the particles which are too large are separated out, and then the calcium carbonate particles which are more uniform in thickness are obtained and discharged from the discharge pipe 17.

[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A vertical calcium carbonate fractionating grinding device comprising: The utility model provides a grinding barrel (1), it is characterized by, the top of grinding barrel (1) is fixedly connected with feed pipe (2) and main motor (3), feed pipe (2) is located main motor (3) left side, the inside of grinding barrel (1) is provided with grinding assembly, grinding assembly includes rotary plate (4), upper electric hydraulic rod (5), connecting shaft (6), bottom plate (7), lower electric hydraulic rod (8), first upper mill (9) and second upper mill (10), the bottom of rotary plate (4) is fixedly connected with upper electric hydraulic rod (5) and connecting shaft (6), the number of upper electric hydraulic rod (5) is provided with multiple, and evenly distributed in the four around connecting shaft (6), the bottom of connecting shaft (6) is fixedly connected with bottom plate (7), bottom plate (7) is conical, the bottom of bottom plate (7) is fixedly connected with lower electric hydraulic rod (8), the number of lower electric hydraulic rod (8) is provided with multiple, and evenly distributed below bottom plate (7), the bottom of lower electric hydraulic rod (8) is fixedly connected with second upper mill (10), the bottom of upper electric hydraulic rod (5) is fixedly connected with first upper mill (9), the inner circumferential surface of grinding barrel (1) is fixedly connected with first lower mill (11) and second lower mill (12), the bottom of grinding barrel (1) is fixedly connected with bottom barrel (13), bottom barrel (13) is funnel-shaped, the inside of bottom barrel (13) is provided with filter screen (14), the below of filter screen (14) is provided with vibration motor (15), the conical surface of bottom barrel (13) is fixedly connected with discharge pipe (16), the bottom of bottom barrel (13) is fixedly connected with discharge pipe (17).

2. A vertical calcium carbonate classification and grinding device as claimed in claim 1, characterized in that: The conical surface of bottom barrel (13) is fixedly connected with support (18), the number of support (18) is provided with multiple, and evenly distributed on bottom barrel (13).

3. A vertical calcium carbonate classification and grinding device as claimed in claim 1, characterized in that: The top of rotary plate (4) is fixedly connected with the bottom output end of main motor (3), and the connecting shaft (6) penetrates the first upper mill (9) up and down.

4. A vertical calcium carbonate classification and grinding device as claimed in claim 1, characterized in that: The first upper mill (9) is located above the first lower mill (11), and the second upper mill (10) is located above the second lower mill (12). The first upper mill (9) and the second upper mill (10) are both shuttle-shaped.

5. A vertical calcium carbonate classification and grinding device as claimed in claim 1, characterized in that: The bottom plate (7) is located below the first lower mill (11), and the discharge pipe (16) is located above the filter screen (14).

6. A vertical calcium carbonate classification and grinding device as claimed in claim 1, characterized in that: The bottom of the vibration motor (15) is fixedly connected with the bottom barrel (13), and the top output end of the vibration motor (15) is fixedly connected with the filter screen (14).

7. A vertical calcium carbonate classification and grinding device as claimed in claim 1, characterized in that: Valves are arranged on the feed pipe (2), the discharge pipe (16) and the discharge pipe (17), and the main motor (3), the upper electric hydraulic rod (5), the lower electric hydraulic rod (8) and the vibration motor (15) are electrically connected with an external controller.

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