Nano calcium carbonate conveying equipment with drying function

Abstract

The utility model discloses nano calcium carbonate conveying equipment with a drying function, and particularly relates to the field of nano calcium carbonate production equipment.The nano calcium carbonate conveying equipment comprises a drying cylinder and a conveying cylinder, the upper surface of a square frame is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a circular rotating rod; the outer surface of the circular rotating rod is fixedly connected with stirring rods arranged at equal intervals, and the inner wall of the square frame is fixedly connected with a plurality of heating elements. Nano calcium carbonate can be efficiently dried through the heating element and the main fan which are arranged in the square frame, the heating element can heat air, the main fan enables hot air to fully circulate in the drying cylinder, moisture in materials is removed, product quality is prevented from being affected by too high moisture content, and meanwhile the drying efficiency is improved. And the driving motor is used for driving the circular rotating rod and the stirring rods to rotate to stir the materials, so that the materials are heated more uniformly, the drying efficiency is further improved, and the drying quality of nano calcium carbonate is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of nano calcium carbonate production equipment, and more specifically, to a nano calcium carbonate feeding device with a drying function. Background Art

[0002] As an important industrial raw material, nano calcium carbonate is widely used in rubber, plastic, coating and other industries. Nano calcium carbonate, also known as ultrafine calcium carbonate, can improve the rheological properties of plastic masterbatch and improve its formability. It can be used as a plastic filler to enhance toughness and reinforcement, increase the flexural strength and flexural elastic modulus, heat deformation temperature and dimensional stability of plastics, and also give plastics thermal hysteresis. Its application range is relatively wide, mainly including sealing adhesive materials, plastics, rubber, coatings and other aspects. When used in sealing adhesive materials, it can have a good affinity with the rubber material, can greatly improve the thixotropy of the system, enhance dimensional stability, and improve the mechanical properties of the glue;

[0003] In the production process of nano calcium carbonate, feeding equipment plays a vital role. Existing feeding equipment for nano calcium carbonate with drying function is simple in structure and usually does not have drying function. During the feeding process, nano calcium carbonate may contain a certain amount of water, which affects its quality and subsequent use effect. It cannot meet the needs of large-scale production, resulting in a decline in product quality. The lack of drying function affects its subsequent production quality.

[0004] Therefore, in view of the above problems, a nano calcium carbonate feeding device with a drying function is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a feeding device for nano-calcium carbonate with a drying function to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a feeding device for nano-calcium carbonate with a drying function, comprising a drying cylinder and a feeding cylinder, the outer surface of the feeding cylinder is fixedly mounted with a rotating motor, the output end of the rotating motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a spiral feeding blade, the bottom surface of the drying cylinder is fixedly connected to a discharge pipe, and the bottom end of the discharge pipe is connected to the feeding cylinder, the upper surface of the drying cylinder is mounted with a square frame, the upper surface of the square frame is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a circular rotating rod, the outer surface of the circular rotating rod is fixedly connected to stirring rods arranged at equal distances, the inner wall of the square frame is fixedly connected to a plurality of heating elements, the inner wall of the square frame is fixedly connected to two main fans, and the main fans are located above the heating elements, the outer surface of the rotating shaft is fixedly connected to two connecting rods, the outer surfaces of the two connecting rods are fixedly connected to a scraper plate, and the scraper plate contacts the inner wall of the feeding cylinder.

[0007] Preferably, an electric regulating ball valve is installed on the outer surface of the discharge pipe, and an air guide pipe is fixedly connected to the outer surface of the drying cylinder and the outer surface of the feeding cylinder.

[0008] Preferably, the outer surface of the feeding cylinder is fixedly connected to a discharge pipe, the outer surface of the drying cylinder is fixedly inlaid with a feeding hopper, and the upper surface of the feeding hopper is provided with a square cover.

[0009] Preferably, the outer surface of the drying cylinder is fixedly connected to two connecting seats, wherein the outer surface of one of the connecting seats is fixedly connected to a plurality of left pillars, and the outer surface of the left pillars is fixedly connected to the outer surface of the feeding cylinder.

[0010] Preferably, a plurality of right pillars are fixedly connected to the outer surface of the other connecting seat, and the outer surface of the right pillars is fixedly connected to the outer surface of the feeding cylinder.

[0011] Preferably, two arc-shaped plates are fixedly connected to the bottom end of the circular rotating rod, and each of the arc-shaped plates is in contact with the inner wall of the drying cylinder.

[0012] Preferably, an annular slide rail is fixedly connected to the inner wall of the drying cylinder, two guide sliders are slidably connected inside the annular slide rail, and the outer surface of each guide slider is fixedly connected to the outer surface of the circular rotating rod.

[0013] Preferably, the heating element is an electric heating tube, and the feeding cylinder is inclined, with an optimal inclination angle of 20 degrees.

[0014] The technical effects and advantages of this utility model are:

[0015] Compared with the existing technology, the feeding equipment for nano calcium carbonate with a drying function can efficiently dry nano calcium carbonate by arranging a heating element and a main fan in a square frame. The heating element can heat the air, and the main fan allows the hot air to circulate fully in the drying cylinder to remove moisture from the material, prevent the product quality from being affected by excessive moisture content, and ensure the dryness and performance stability of the nano calcium carbonate. At the same time, the driving motor is used to drive the circular rotating rod and the stirring rod to rotate to stir the material, so that the material is heated more evenly, further improving the drying efficiency, ensuring the drying quality of the nano calcium carbonate, and meeting the material dryness requirements of subsequent production.

[0016] Compared with the existing technology, the feeding equipment for nano calcium carbonate with drying function drives the rotating shaft to rotate through a rotating motor, and the spiral feeding blades on the rotating shaft can stably transport the material from one end of the feeding cylinder to the other end. This conveying method can ensure that the material moves at a stable flow rate and speed, avoids the problem of material accumulation or poor conveying, and can continuously and stably convey nano calcium carbonate. At the same time, the scraper plate rotates with the rotating shaft, and can promptly clean the nano calcium carbonate that may be attached to the inner wall of the feeding cylinder, prevent material accumulation and agglomeration, ensure the smoothness of feeding and the stable operation of the equipment, cooperate with the drying process, and ensure that the material is dried synchronously during the conveying process, further speeding up the production efficiency, realizing the integration of drying and feeding functions, avoiding the tedious steps of drying first and then conveying in the traditional process, greatly shortening the production time, and improving the overall production efficiency of nano calcium carbonate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the feeding cylinder of the utility model.

[0019] Figure 3 This is a schematic diagram of the internal structure of the drying cylinder of the present invention.

[0020] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0021] Figure 5 It is a schematic side sectional structure diagram of the square frame of the utility model.

[0022] Figure 6 This is a schematic diagram of the top-sectional structure of the square frame of the present invention.

[0023] The accompanying drawings are marked as follows: 1. Drying cylinder; 2. Feeding cylinder; 3. Feeding pipe; 4. Connecting seat; 5. Left pillar; 6. Air guide pipe; 7. Square frame; 8. Feeding hopper; 9. Square cover; 10. Electric regulating ball valve; 11. Rotating motor; 12. Rotating shaft; 13. Spiral feeding blade; 14. Connecting rod; 15. Scraper plate; 16. Discharge pipe; 17. Driving motor; 18. Circular rotating rod; 19. Stirring rod; 20. Arc plate; 21. Heating element; 22. Main fan; 23. Annular slide rail; 24. Guide slider; 25. Right pillar. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0025] As attached Figures 1-6 The feeding device for nano-calcium carbonate with a drying function shown in the figure includes a drying cylinder 1 and a feeding cylinder 2. A rotating motor 11 is fixedly installed on the outer surface of the feeding cylinder 2. The output end of the rotating motor 11 is fixedly connected to a rotating shaft 12. The outer surface of the rotating shaft 12 is fixedly connected to a spiral feeding blade 13. The bottom surface of the drying cylinder 1 is fixedly connected to a feeding pipe 3, and the bottom end of the feeding pipe 3 is connected to the feeding cylinder 2. A square frame 7 is installed on the upper surface of the drying cylinder 1. The upper surface of the square frame 7 is fixedly connected to a driving motor 17. The output end of the driving motor 17 is fixedly connected to a circular rotating rod 18, and the outer surface of the circular rotating rod 18 is fixedly connected to stirring rods 19 arranged at equal distances. The inner wall of the square frame 7 is fixedly connected to multiple heating elements 21, and the inner wall of the square frame 7 is fixedly connected to two main fans 22, and the main fans 22 are located above the heating elements 21. The outer surface of the rotating shaft 12 is fixedly connected to two connecting rods 14, and the outer surfaces of the two connecting rods 14 are jointly fixedly connected to a scraper plate 15, and the scraper plate 15 is in contact with the inner wall of the feeding cylinder 2.

[0026] From the above description, it can be seen that the utility model has the following beneficial effects, among which: the conveying and drying functions can be integrated into one, which greatly improves the production efficiency and can meet the conveying and drying needs of nano calcium carbonate. The heating element 21 and the main fan 22 can be used to efficiently dry the nano calcium carbonate. The heating element 21 can heat the air, and the main fan 22 allows the hot air to circulate fully in the drying cylinder 1 to remove moisture from the material and prevent the product quality from being affected by excessive moisture content. The driving motor 17 is used to drive the circular rotating rod 18 and the stirring rod 19 to rotate to stir the material, so that the material is heated more evenly, further improving the drying efficiency and ensuring the drying quality of the nano calcium carbonate. At the same time, the scraper plate 15 rotates with the rotating shaft 12, which can promptly clean the nano calcium carbonate that may be attached to the inner wall of the feeding cylinder 2, prevent material accumulation and agglomeration, ensure the smoothness of feeding and the stable operation of the equipment, and avoid blockage problems caused by material residues. Example

[0027] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods, as described below:

[0028] like Figures 1-6 As shown, as a preferred embodiment; the outer surface of the discharge pipe 3 is installed with an electric regulating ball valve 10, the outer surface of the drying cylinder 1 and the outer surface of the feeding cylinder 2 are fixedly connected with an air guide pipe 6, the outer surface of the feeding cylinder 2 is fixedly connected with a discharge pipe 16, the outer surface of the drying cylinder 1 is fixedly inlaid with a feeding hopper 8, and the upper surface of the feeding hopper 8 is provided with a square cover 9. Furthermore, the flow of the discharge pipe 3 can be conveniently controlled by the electric regulating ball valve 10, and the conveying speed and drying time of nano calcium carbonate can be adjusted according to actual production needs. The operation is simple and flexible. At the same time, the electric regulating ball valve 10 is a movable component for automatic control of the device. It is easy and agile to operate. It can be quickly opened and closed by rotating 90°, and it also has good flow regulation effect and closed sealing characteristics. The set discharge pipe 16 facilitates the transportation of dried materials. A feeding hopper 8 and a square cover 9 are provided to facilitate the addition of nano calcium carbonate materials into the drying cylinder 1, and the square cover 9 can prevent impurities from entering.

[0029] like Figures 1-6 As shown, as a preferred embodiment; the outer surface of the drying cylinder 1 is fixedly connected to two connecting seats 4, the outer surface of one connecting seat 4 is fixedly connected to a plurality of left pillars 5, and the outer surface of the left pillar 5 is fixedly connected to the outer surface of the feeding cylinder 2, and the outer surface of the other connecting seat 4 is fixedly connected to a plurality of right pillars 25, and the outer surface of the right pillar 25 is fixedly connected to the outer surface of the feeding cylinder 2. Furthermore, by setting the connecting seat 4, the left pillar 5 and the right pillar 25, the device can be made more stable when in use, thereby improving its stability in use.

[0030] like Figures 1-6 As shown, as a preferred embodiment; the bottom end of the circular rotating rod 18 is fixedly connected to two arc-shaped plates 20, each arc-shaped plate 20 is in contact with the inner wall of the drying cylinder 1, and the inner wall of the drying cylinder 1 is fixedly connected with an annular slide rail 23. The inner sliding connection of the annular slide rail 23 has two guide sliders 24, and the outer surface of each guide slider 24 is fixedly connected to the outer surface of the circular rotating rod 18. The heating element 21 adopts an electric heating tube. The feeding cylinder 2 is inclined, and its inclination angle is 20 degrees. Further, the circular rotating rod 18 can rotate with the two arc-shaped plates 20 to scrape the bottom of the drying cylinder 1 to prevent adhesion. The annular slide rail 23 can make the circular rotating rod 18 rotate. When the rod 18 rotates, it can rotate with the guide slider 24 in the annular slide rail 23, providing stable support and guidance for the rotation of the circular rotating rod 18, ensuring that the stirring rod 19 and the arc plate 20 work stably in the drying cylinder 1. The heating element 21 adopts an electric heating tube, which has the advantages of fast heating speed and precise temperature control, and can ensure the safety and reliability of the drying process. The feeding cylinder 2 is provided with a discharge pipe 16, and the feeding cylinder 2 is inclined with an optimal inclination angle of 20 degrees. The right end is inclined downward. The feeding cylinder 2 is combined with the action of the spiral feeding blade 13, which is conducive to the smooth discharge of materials, prevents the accumulation of materials at the end of the feeding cylinder 2, and is conducive to the natural flow of materials under the action of gravity, reducing energy consumption.

[0031] The working process of this utility model is as follows:

[0032] When the feeding device for nano calcium carbonate with a drying function is used later, first, the device is placed in a stable position, the relevant power supply is turned on, and then the nano calcium carbonate material to be dried is added from the feeding hopper 8 into the drying cylinder 1, and at the same time, the heating element 21 can be started to generate heat, and the main fan 22 is used to blow the heated air to the nano calcium carbonate below to achieve the drying of the nano calcium carbonate, and at the same time, the driving motor 17 can be started to rotate the circular rotating rod 18, so that the circular rotating rod 18 rotates with the stirring rod 19, and the rotation of the stirring rod 19 is used to continuously stir the material during the drying process, so that the nano calcium carbonate is heated more evenly, avoiding local overheating or insufficient drying. After drying for a period of time, the power is turned on. The ball valve 10 is adjusted dynamically to allow the dried material to fall from the discharge pipe 3 into the feed cylinder 2. The rotary motor 11 can be started to rotate the rotating shaft 12 and the spiral feed blade 13 to transport the dried material. At the same time, a portion of the hot air will enter the feed cylinder 2 from the air guide pipe 6, so that it can dry the material in the feed cylinder 2. When the rotating shaft 12 rotates, it will rotate with the connecting rod 14 and the scraper 15, so that the scraper 15 can scrape off the nano-calcium carbonate attached to the cylinder wall, preventing the material from accumulating on the cylinder wall and avoiding the blockage problem caused by material residue, thereby ensuring the smoothness of transportation, integrating the drying and feeding functions, and improving the transportation efficiency. This is the working process and working principle of the device.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A feeding device for nano-calcium carbonate with a drying function, comprising a drying cylinder (1) and a feeding cylinder (2), wherein a rotating motor (11) is fixedly mounted on the outer surface of the feeding cylinder (2), a rotating shaft (12) is fixedly connected to the output end of the rotating motor (11), and a spiral feeding blade (13) is fixedly connected to the outer surface of the rotating shaft (12), characterized in that: The bottom surface of the drying cylinder (1) is fixedly connected to a discharge pipe (3), and the bottom end of the discharge pipe (3) is connected to the feeding cylinder (2). The upper surface of the drying cylinder (1) is installed with a square frame (7), the upper surface of the square frame (7) is fixedly connected to a driving motor (17), the output end of the driving motor (17) is fixedly connected to a circular rotating rod (18), the outer surface of the circular rotating rod (18) is fixedly connected to stirring rods (19) arranged at equal distances, the inner wall of the square frame (7) is fixedly connected to a plurality of heating elements (21), the inner wall of the square frame (7) is fixedly connected to two main fans (22), and the main fans (22) are located above the heating elements (21), the outer surface of the rotating shaft (12) is fixedly connected to two connecting rods (14), the outer surfaces of the two connecting rods (14) are fixedly connected to a scraper plate (15), and the scraper plate (15) contacts the inner wall of the feeding cylinder (2).

2. The feeding device for nano-calcium carbonate with a drying function according to claim 1, characterized in that: An electric regulating ball valve (10) is installed on the outer surface of the discharge pipe (3), and an air guide pipe (6) is fixedly connected to the outer surface of the drying cylinder (1) and the outer surface of the feeding cylinder (2).

3. The feeding device for nano-calcium carbonate with a drying function according to claim 1, characterized in that: The outer surface of the feeding cylinder (2) is fixedly connected to a discharge pipe (16), and the outer surface of the drying cylinder (1) is fixedly embedded with a feeding hopper (8), and the upper surface of the feeding hopper (8) is provided with a square cover plate (9).

4. The feeding device for nano-calcium carbonate with a drying function according to claim 1, characterized in that: The outer surface of the drying cylinder (1) is fixedly connected to two connecting seats (4), the outer surface of one of the connecting seats (4) is fixedly connected to a plurality of left pillars (5), and the outer surface of the left pillars (5) is fixedly connected to the outer surface of the feeding cylinder (2).

5. The feeding device for nano-calcium carbonate with a drying function according to claim 4, characterized in that: A plurality of right pillars (25) are fixedly connected to the outer surface of the other connecting seat (4), and the outer surface of the right pillar (25) is fixedly connected to the outer surface of the feeding cylinder (2).

6. The feeding device for nano-calcium carbonate with a drying function according to claim 1, characterized in that: Two arc-shaped plates (20) are fixedly connected to the bottom end of the circular rotating rod (18), and each of the arc-shaped plates (20) is in contact with the inner wall of the drying cylinder (1).

7. The feeding device for nano-calcium carbonate with a drying function according to claim 1, characterized in that: An annular slide rail (23) is fixedly connected to the inner wall of the drying cylinder (1), and two guide sliders (24) are slidably connected inside the annular slide rail (23). The outer surface of each guide slider (24) is fixedly connected to the outer surface of the circular rotating rod (18).

8. The feeding device for nano-calcium carbonate with a drying function according to claim 1, characterized in that: The heating element (21) is an electric heating tube, and the feeding cylinder (2) is inclined, with the optimal inclination angle being 20 degrees.

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