Calcium carbonate powder conveying device

Abstract

The utility model discloses a calcium carbonate powder conveying device which comprises a screening box, the right surface of the screening box is fixedly connected with a vibrating motor, the output end of the vibrating motor is fixedly connected with a vibrating screen plate, the lower surface of the vibrating screen plate is fixedly connected with a spring, and the lower end of the spring is fixedly connected with a fixing frame. The right surface of the screening box is fixedly connected with a grinding box, the upper surface of the grinding box is fixedly connected with a grinding motor, the output end of the grinding motor is fixedly connected with a grinding stirring rod, and the inner surface of the grinding box is fixedly connected with a grinding sieve plate. According to the grinding and stirring device, the grinding and stirring efficiency of the grinding and stirring rod can be improved, the phenomenon that the grinding and stirring rod stirs the powder which is not caked can be avoided, idle work of the grinding motor is prevented, the energy utilization rate of the motor is increased, and the conveying efficiency of the device is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder conveying, in particular to a calcium carbonate powder conveying device. Background Art

[0002] Calcium carbonate is an inorganic compound with white crystals and is the main component of limestone, marble, etc. The application of calcium carbonate powder is very extensive, such as in the paper-making, medical, environmental protection and other industries. During the storage and transportation of calcium carbonate powder, the calcium carbonate powder is prone to absorb water vapor in the air and agglomerate, which affects the conveying of calcium carbonate powder. Therefore, before conveying calcium carbonate powder, the calcium carbonate powder is mostly crushed and stirred.

[0003] Most of the existing calcium carbonate powder conveying devices stir and crush the calcium carbonate powder in the stirring box by driving a stirring rod with a motor. However, only some of the calcium carbonate powder will agglomerate, which causes the motor to do useless work. This not only wastes the energy of the motor, but also reduces the stirring efficiency of the stirring rod, thereby affecting the conveying efficiency of the device. After retrieval, it is found that the technical solution provided by the utility model with the application number CN202022504175.X also has the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a calcium carbonate powder conveying device. By pre-screening the powder, the agglomerated powder is separated from the unagglomerated powder, and then only the agglomerated powder is ground and stirred. This can not only improve the grinding and stirring efficiency of the grinding and stirring rod, but also prevent the grinding and stirring rod from stirring the unagglomerated powder, preventing the grinding motor from doing useless work, improving the utilization rate of the motor energy, and also improving the conveying efficiency of the device.

[0005] The utility model also provides a calcium carbonate powder conveying device with the above, including: a screening box, a vibration motor is fixedly connected to the right surface of the screening box, the output end of the vibration motor is fixedly connected to a vibration sieve plate, a spring is fixedly connected to the lower surface of the vibration sieve plate, the lower end of the spring is fixedly connected to a fixed frame, a grinding box is fixedly connected to the right surface of the screening box, a grinding motor is fixedly connected to the upper surface of the grinding box, the output end of the grinding motor is fixedly connected to a grinding and stirring rod, and a grinding sieve plate is fixedly connected to the inner surface of the grinding box;

[0006] The lower surface of the screening box is fixedly connected to a conveying box, a conveying motor is fixedly connected to the left surface of the conveying box, the output end of the conveying motor is fixedly connected to a screw rod, a drying pipe is fixedly connected to the right surface of the conveying box, a dryer is fixedly connected to the right surface of the grinding box, the output end of the dryer is fixedly connected to a shunt pipe, and a drying nozzle is fixedly connected to the lower surface of the shunt pipe.

[0007] According to a calcium carbonate powder conveying device described above, the lower surface of the grinding box is fixedly connected to the conveying box, and the upper surface of the screening box is fixedly connected with a feeding port, which is convenient for the screening and transfer of powder.

[0008] According to a calcium carbonate powder conveying device described above, the outer surface of the conveying box is fixedly connected with a bracket, and the number of the brackets is four and they are arranged in a rectangular array, which is convenient for supporting the device and improving the stability of the device.

[0009] According to a calcium carbonate powder conveying device described above, the side surfaces of two of the brackets are fixedly connected to the screening box, and the side surfaces of the other two brackets are fixedly connected to the grinding box, which can improve the fixing effect and stability of the grinding box.

[0010] According to a calcium carbonate powder conveying device described above, the outer surface of the fixing frame is fixedly connected to the screening box, and the outer surface of the vibrating sieve plate is slidably connected to the screening box, which can improve the fixing effect and stability of the screening box.

[0011] According to a calcium carbonate powder conveying device described above, the outer surface of the grinding stirring rod is rotatably connected to the grinding box, and the lower surface of the grinding stirring rod is slidably connected to the grinding sieve plate, which is convenient for the grinding stirring rod to rotate and the grinding sieve plate to grind and crush the caked powder.

[0012] According to a calcium carbonate powder conveying device described above, the outer surface of the screw rod is rotatably connected to the conveying box, and the outer surface of the drying nozzle is fixedly connected to the drying pipe, which is convenient for the screw rod to rotate to convey the powder into the drying pipe, and at the same time can turn over the powder, facilitating the drying of the drying nozzle.

[0013] According to a calcium carbonate powder conveying device described above, the vibration motor, the grinding motor, the conveying motor, and the dryer are all electrically connected to an external power source.

[0014] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 is the overall structure diagram of a calcium carbonate powder conveying device of the present utility model;

[0017] Figure 2 is the cross-sectional view of a calcium carbonate powder conveying device of the present utility model;

[0018] Figure 3This is an exploded view of a partial structure of a calcium carbonate powder conveying device of the present utility model;

[0019] Figure 4 is Figure 2 an enlarged schematic view of part A in

[0020] Legend description:

[0021] 1. Screening box; 2. Vibration motor; 3. Vibration sieve plate; 4. Spring; 5. Fixed frame; 6. Grinding box; 7. Grinding motor; 8. Grinding stirring rod; 9. Grinding sieve plate; 10. Conveying box; 11. Conveying motor; 12. Screw rod; 13. Drying pipe; 14. Dryer; 15. Diverging pipe; 16. Drying nozzle; 17. Feeding port; 18. Bracket. Specific implementation manners

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0023] Referring to Figures 1-4 , a calcium carbonate powder conveying device according to an embodiment of the present utility model includes: a screening box 1, a feeding port 17 is fixedly connected to the upper surface of the screening box 1, a vibration motor 2 is fixedly connected to the right surface of the screening box 1, an output end of the vibration motor 2 is fixedly connected to a vibration sieve plate 3, an outer surface of the vibration sieve plate 3 is slidably connected to the screening box 1, a spring 4 is fixedly connected to a lower surface of the vibration sieve plate 3, a lower end of the spring 4 is fixedly connected to a fixed frame 5, an outer surface of the fixed frame 5 is fixedly connected to the screening box 1, a grinding box 6 is fixedly connected to the right surface of the screening box 1, a grinding motor 7 is fixedly connected to the upper surface of the grinding box 6, an output end of the grinding motor 7 is fixedly connected to a grinding stirring rod 8, an outer surface of the grinding stirring rod 8 is rotatably connected to the grinding box 6, a grinding sieve plate 9 is fixedly connected to an inner surface of the grinding box 6, and a lower surface of the grinding stirring rod 8 is slidably connected to the grinding sieve plate 9.

[0024] During specific use, the vibration motor 2 drives the vibration sieve plate 3 to vibrate to screen the powder, so that the agglomerated powder enters the grinding box 6 from the vibration sieve plate 3, and the grinding motor 7 drives the grinding stirring rod 8 to rotate to disperse and grind the agglomerated powder falling into the grinding box 6 into powder.

[0025] The lower surface of the screening box 1 is fixedly connected to a conveying box 10. The outer surface of the conveying box 10 is fixedly connected to brackets 18. The number of brackets 18 is four and they are arranged in a rectangular array. The side surfaces of two of the brackets 18 are fixedly connected to the screening box 1, and the side surfaces of the other two brackets 18 are fixedly connected to the grinding box 6. The lower surface of the grinding box 6 is fixedly connected to the conveying box 10. The left surface of the conveying box 10 is fixedly connected to a conveying motor 11. The output end of the conveying motor 11 is fixedly connected to a screw rod 12. The outer surface of the screw rod 12 is rotatably connected to the conveying box 10. The right surface of the conveying box 10 is fixedly connected to a drying pipe 13. The right surface of the grinding box 6 is fixedly connected to a dryer 14. The vibration motor 2, the grinding motor 7, the conveying motor 11, and the dryer 14 are all electrically connected to an external power source. The output end of the dryer 14 is fixedly connected to a shunt pipe 15. The lower surface of the shunt pipe 15 is fixedly connected to a drying nozzle 16. The outer surface of the drying nozzle 16 is fixedly connected to the drying pipe 13.

[0026] During specific use, the conveying motor 11 drives the screw rod 12 to rotate to convey the powder falling into the conveying box 10 into the drying pipe 13 for drying and then discharging. The hot air blown out by the dryer 14 is shunted through the shunt pipe 15 and then enters the drying pipe 13 from the drying nozzle 16 to dry the powder in the pipe.

[0027] Working principle: The powder enters the screening box 1 from the feeding port 1⑦. The vibration motor 2 drives the vibration sieve plate 3 to vibrate to screen the powder. The unagglomerated powder enters the conveying box 10 through the through holes of the vibration sieve plate 3. The agglomerated powder enters the grinding box 6 from the vibration sieve plate 3. The grinding motor 7 drives the grinding stirring rod 8 to rotate to disperse and grind the agglomerated powder falling into the grinding box 6 into powder, and then it falls into the conveying box 10 from the grinding sieve plate 9. The conveying motor 11 drives the screw rod 12 to rotate to convey the powder falling into the conveying box 10 into the drying pipe 13 for drying and then discharging. The hot air blown out by the dryer 14 is shunted through the shunt pipe 15 and then enters the drying pipe 13 from the drying nozzle 16 to dry the powder in the pipe.

[0028] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the gist of the present invention.

Claims

1. A calcium carbonate powder conveying device, characterized in that, Including: A screening box (1), a vibration motor (2) is fixedly connected to the right surface of the screening box (1), an output end of the vibration motor (2) is fixedly connected to a vibration sieve plate (3), a spring (4) is fixedly connected to a lower surface of the vibration sieve plate (3), a lower end of the spring (4) is fixedly connected to a fixing frame (5), a grinding box (6) is fixedly connected to the right surface of the screening box (1), a grinding motor (7) is fixedly connected to an upper surface of the grinding box (6), an output end of the grinding motor (7) is fixedly connected to a grinding stirring rod (8), and a grinding sieve plate (9) is fixedly connected to an inner surface of the grinding box (6); A conveying box (10) is fixedly connected to a lower surface of the screening box (1), a conveying motor (11) is fixedly connected to a left surface of the conveying box (10), an output end of the conveying motor (11) is fixedly connected to a spiral rod (12), a drying pipe (13) is fixedly connected to a right surface of the conveying box (10), a dryer (14) is fixedly connected to a right surface of the grinding box (6), an output end of the dryer (14) is fixedly connected to a shunt pipe (15), and a drying nozzle (16) is fixedly connected to a lower surface of the shunt pipe (15).

2. The calcium carbonate powder conveying device according to claim 1, wherein A lower surface of the grinding box (6) is fixedly connected to the conveying box (10), and a feeding port (17) is fixedly connected to an upper surface of the screening box (1).

3. The calcium carbonate powder conveying device according to claim 1, characterized in that, A support (18) is fixedly connected to an outer surface of the conveying box (10), and the number of the supports (18) is four and they are in a rectangular array.

4. The calcium carbonate powder conveying device according to claim 3, characterized in that, Side surfaces of two of the supports (18) are fixedly connected to the screening box (1), and side surfaces of the other two supports (18) are fixedly connected to the grinding box (6).

5. The calcium carbonate powder conveying device according to claim 1, wherein, An outer surface of the fixing frame (5) is fixedly connected to the screening box (1), and an outer surface of the vibration sieve plate (3) is slidably connected to the screening box (1).

6. The calcium carbonate powder conveying device according to claim 1, characterized in that, An outer surface of the grinding stirring rod (8) is rotatably connected to the grinding box (6), and a lower surface of the grinding stirring rod (8) is slidably connected to the grinding sieve plate (9).

7. A calcium carbonate powder conveying device according to claim 1, characterized in that, An outer surface of the spiral rod (12) is rotatably connected to the conveying box (10), and an outer surface of the drying nozzle (16) is fixedly connected to the drying pipe (13).

8. A calcium carbonate powder conveying device according to claim 1, characterized in that, The vibration motor (2), the grinding motor (7), the conveying motor (11), and the dryer (14) are all electrically connected to an external power source.

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