Shoveling plate type stirring structure

Abstract

The utility model relates to a shoveling plate type stirring structure which comprises a main shaft, a plurality of pull rod shafts are arranged on the main shaft, shoveling plate structures are arranged at the two ends of each pull rod shaft, and stirring structures are arranged on the pull rod shafts. The stirrer is uniform in stirring and mixing, reliable to use, simple to manufacture and low in cost.

Description

Technical Field

[0001] The utility model relates to a stirring structure, in particular to a stirring structure for a coating granulation reactor. Background Art

[0002] In view of the powder characteristics of the negative electrode material of lithium batteries, the structure of the traditional screw ribbon stirring system is relatively simple. It includes a main shaft, a rotating cross partition column, and 1-2 screw ribbons, which cannot fully meet the requirements in production. It is found in actual operation that due to the self-weight of the powder, the mixing effect and uniformity of the materials are insufficient, and heat exchange is also not sufficient. Summary of the Utility Model

[0003] Object of the Invention: The object of the utility model is to overcome the deficiencies in the prior art and provide a paddle-type stirring structure with uniform stirring and mixing, reliable use, simple production, and low cost.

[0004] Technical Solution: To solve the above technical problems, the paddle-type stirring structure described in the utility model includes a main shaft, on which several pull rod shafts are provided. At both ends of the pull rod shafts, paddle structures are provided, and stirring structures are provided on the pull rod shafts.

[0005] Further, the pull rod shafts are arranged on the main shaft from top to bottom. A group of pull rod shafts is provided at the same height. Each group of pull rod shafts includes two pull rod shafts, which are arranged on both sides of the main shaft, and the upper and lower two groups of pull rod shafts are vertically and crosswise distributed.

[0006] Further, paddle structures are provided at the ends of each pull rod shaft. One side of it is close to the inner wall of the cylinder body, and a spacing is left between the paddle structure and the inner wall of the cylinder body.

[0007] Further, the paddle structure is planar and is arranged at an angle with the center line of the main shaft.

[0008] Further, from top to bottom, stirring structures are provided on the pull rod shafts starting from the second group of pull rod shafts to the second last group of pull rod shafts.

[0009] Further, the stirring structure includes a stirring structure I and a stirring structure II. The stirring structure I is an L-shaped or V-shaped structure, which includes stirring blades I and stirring blades II. The stirring structure II is planar.

[0010] Further, the side of the stirring blade I is connected to the pull rod shaft, and the side of the stirring structure II is connected to the pull rod shaft.

[0011] Further, the stirring structure I is arranged at the cylindrical section of the cylinder body, and the stirring structure II is arranged at the conical frustum section of the cylinder body.

[0012] Further, a reinforcing plate is provided at the connection between the pull rod shaft and the main shaft.

[0013] Further, from top to bottom, a scraper is provided at one end of the first set of pull rod shafts, a folding blade is provided at the lower part of the main shaft, and a depolymerization plate is provided at the bottom of the main shaft.

[0014] Further, the stirring structure II is arranged at an angle with the center line of the main shaft, and the stirring structure II and the platen structure are arranged non-parallel to each other.

[0015] Further, the cylinder body is a vertical cylinder body, and the cylinder body is divided into an upper cylindrical section and a lower conical frustum section.

[0016] In the actual practical process, all the stirring structures I or stirring structures II can be adopted on the pull rod shafts, or the stirring structures I and stirring structures II can be used in combination; it is not necessary to provide a platen structure at the end of each pull rod shaft, and it can be changed according to needs.

[0017] Beneficial effects: Compared with the prior art, the remarkable advantages of the present utility model are as follows: The overall structure of the present utility model is reasonably arranged. A plurality of pull rod shafts are provided on the main shaft, platen structures are provided at both ends of the pull rod shafts, and stirring structures are provided on the pull rod shafts. By providing the platen structures and the stirring structures, platen structures are provided at the end of each pull rod shaft. The platen structure is planar and is arranged at an angle with the center line of the main shaft. From top to bottom, stirring structures are provided on the pull rod shafts starting from the second group of pull rod shafts to the second last group of pull rod shafts. The stirring structures include a stirring structure I and a stirring structure II. The stirring structure I is an L-shaped or V-shaped structure and includes a stirring blade I and a stirring blade II. The stirring structure II is planar. The side of the stirring blade I is connected to the pull rod shaft, and the side of the stirring structure II is connected to the pull rod shaft. The stirring and mixing are uniform, the production is simple, the cost is low, there is no need to provide a spiral ribbon structure, and a reinforcing plate is provided, which can not only play a role in strengthening the connection but also play a role in central stirring. A scraper is adopted to ensure that the upper materials do not adhere to the cylinder wall, and a depolymerization plate is adopted to make the discharging smooth. Description of the Drawings

[0018] Figure 1 is the overall structure schematic diagram of the present utility model Figure 1 ;

[0019] Figure 2 is the overall structure schematic diagram of the present utility model Figure 2 。 Detailed Embodiments

[0020] The present utility model will be further described below with reference to the drawings and embodiments. Embodiment 1

[0021] As Figure 1 and Figure 2As shown in the figure, the scraper type stirring structure of the present utility model includes a main shaft 1. There are eight groups of pull rod shafts provided on the main shaft 1. Each group of pull rod shafts includes two pull rod shafts 2, which are arranged on both sides of the main shaft 1. The pull rod shafts 2 are arranged on the main shaft 1 from top to bottom. There is a group of pull rod shafts at the same height, and the upper and lower two groups of pull rod shafts are vertically and crosswise distributed. A scraper structure 3 is provided at the end of each pull rod shaft 2, with one side close to the inner wall of the cylinder. There is a spacing between the scraper structure 3 and the inner wall of the cylinder. The scraper structure 3 is planar and is arranged at an angle with the center line of the main shaft 1. From top to bottom, stirring structures 4 are provided on the second group of pull rod shafts, the third group of pull rod shafts, the fourth group of pull rod shafts, the fifth group of pull rod shafts, the sixth group of pull rod shafts, and the seventh group of pull rod shafts. The stirring structure 4 includes a stirring structure I 4.1 and a stirring structure II 4.2. The stirring structure I 4.1 is an L-shaped structure, which includes a stirring blade I 4.3 and a stirring blade II 4.4. The stirring structure II 4.2 is planar. The side of the stirring blade I 4.3 is connected to the pull rod shaft 2, and the side of the stirring structure II 4.2 is connected to the pull rod shaft 2. Among them, the stirring structure I 4.1 is provided on the second group of pull rod shafts, the third group of pull rod shafts, the fourth group of pull rod shafts, the fifth group of pull rod shafts, and the sixth group of pull rod shafts, and the stirring structure II 4.2 is provided on the seventh group of pull rod shafts. A reinforcing plate 5 is provided at the connection between the pull rod shaft 2 and the main shaft 1. From top to bottom, a scraper 6 is provided at one end of the first group of pull rod shafts. A pitched blade 7 is provided at the lower part of the main shaft 1, and a deflocculating plate 8 is provided at the bottom of the main shaft 1. Embodiment 2

[0022] The scraper - type stirring structure described in the utility model includes a main shaft 1. There are eight groups of pull - rod shafts on the main shaft 1. Each group of pull - rod shafts includes two pull - rod shafts 2, which are arranged on both sides of the main shaft 1. The pull - rod shafts 2 are arranged on the main shaft 1 from top to bottom. There is a group of pull - rod shafts at the same height, and the upper and lower two groups of pull - rod shafts are vertically cross - distributed. A scraper structure 3 is provided at the end of each pull - rod shaft 2, and one side of it is close to the inner wall of the cylinder. There is a gap between the scraper structure 3 and the inner wall of the cylinder. The scraper structure 3 is planar and is arranged at an angle with the center line of the main shaft 1. From top to bottom, stirring structures 4 are provided on the second - group, third - group, fourth - group, fifth - group, sixth - group, and seventh - group of pull - rod shafts. The stirring structure 4 includes a stirring structure I 4.1 and a stirring structure II 4.2. The stirring structure I 4.1 is a V - shaped structure, which includes stirring blades I 4.3 and stirring blades II 4.4. The stirring structure II 4.2 is planar. The side of the stirring blade I 4.3 is connected to the pull - rod shaft 2, and the side of the stirring structure II 4.2 is connected to the pull - rod shaft 2. Among them, the stirring structure I 4.1 is provided on the second - group, third - group, fourth - group, fifth - group, and sixth - group of pull - rod shafts, and the stirring structure II 4.2 is provided on the seventh - group of pull - rod shafts. A reinforcing plate 5 is provided at the connection between the pull - rod shaft 2 and the main shaft 1. From top to bottom, a scraper 6 is provided at one end of the first - group of pull - rod shafts. A pitched - blade impeller 7 is provided at the lower part of the main shaft 1, and a deflocculating plate 8 is provided at the bottom of the main shaft 1. Example 3

[0023] The scraper - type stirring structure described in the utility model includes a main shaft 1. There are nine groups of pull - rod shafts on the main shaft 1. Each group of pull - rod shafts includes two pull - rod shafts 2, which are arranged on both sides of the main shaft 1. The pull - rod shafts 2 are arranged on the main shaft 1 from top to bottom. There is a group of pull - rod shafts at the same height, and the upper and lower two groups of pull - rod shafts are vertically cross - distributed. A scraper structure 3 is provided at the end of each pull - rod shaft 2, and one side of it is close to the inner wall of the cylinder. There is a gap between the scraper structure 3 and the inner wall of the cylinder. The scraper structure 3 is planar and is arranged at an angle with the center line of the main shaft 1. From top to bottom, stirring structures 4 are provided on the second - group, third - group, fourth - group, fifth - group, sixth - group, seventh - group, and eighth - group of pull - rod shafts. The stirring structure 4 is an L - shaped structure, which includes stirring blades I 4.3 and stirring blades II 4.4. The side of the stirring blade I 4.3 is connected to the pull - rod shaft 2. A reinforcing plate 5 is provided at the connection between the pull - rod shaft 2 and the main shaft 1. From top to bottom, a scraper 6 is provided at one end of the first - group of pull - rod shafts. A pitched - blade impeller 7 is provided at the lower part of the main shaft 1, and a deflocculating plate 8 is provided at the bottom of the main shaft 1. Example 4

[0024] The scraper-type stirring structure described in the utility model includes a main shaft 1. Nine groups of pull rod shafts are provided on the main shaft 1. Each group of pull rod shafts includes two pull rod shafts 2, which are arranged on both sides of the main shaft 1. The pull rod shafts 2 are arranged on the main shaft 1 from top to bottom. One group of pull rod shafts is provided at the same height, and the upper and lower two groups of pull rod shafts are vertically and crosswise distributed. A scraper structure 3 is provided at the end of each pull rod shaft 2, and one side of it is close to the inner wall of the cylinder. A spacing is left between the scraper structure 3 and the inner wall of the cylinder. The scraper structure 3 is planar and is arranged at an angle with the center line of the main shaft 1. From top to bottom, stirring structures 4 are provided on the second group of pull rod shafts, the third group of pull rod shafts, the fourth group of pull rod shafts, the fifth group of pull rod shafts, the sixth group of pull rod shafts, the seventh group of pull rod shafts, and the eighth group of pull rod shafts. The stirring structure 4 is a V-shaped structure, which includes a stirring blade Ⅰ4.3 and a stirring blade Ⅱ4.4. The side of the stirring blade Ⅰ4.3 is connected to the pull rod shaft 2. A reinforcing plate 5 is provided at the connection between the pull rod shaft 2 and the main shaft 1. From top to bottom, a scraper 6 is provided at one end of the first group of pull rod shafts. A pitched-blade impeller 7 is provided at the lower part of the main shaft 1, and a deflocculating plate 8 is provided at the bottom of the main shaft 1. Example 5

[0025] The scraper-type stirring structure described in the utility model includes a main shaft 1. Eight groups of pull rod shafts are provided on the main shaft 1. Each group of pull rod shafts includes two pull rod shafts 2, which are arranged on both sides of the main shaft 1. The pull rod shafts 2 are arranged on the main shaft 1 from top to bottom. One group of pull rod shafts is provided at the same height, and the upper and lower two groups of pull rod shafts are vertically and crosswise distributed. A scraper structure 3 is provided at the end of each pull rod shaft 2, and one side of it is close to the inner wall of the cylinder. A spacing is left between the scraper structure 3 and the inner wall of the cylinder. The scraper structure 3 is planar and is arranged at an angle with the center line of the main shaft 1. From top to bottom, stirring structures 4 are provided on the second group of pull rod shafts, the third group of pull rod shafts, the fourth group of pull rod shafts, the fifth group of pull rod shafts, the sixth group of pull rod shafts, and the seventh group of pull rod shafts. The stirring structure 4 includes a stirring structure Ⅰ4.1 and a stirring structure Ⅱ4.2. The stirring structure Ⅰ4.1 is an L-shaped structure, which includes a stirring blade Ⅰ4.3 and a stirring blade Ⅱ4.4. The stirring structure Ⅱ4.2 is planar. The side of the stirring blade Ⅰ4.3 is connected to the pull rod shaft 2, and the side of the stirring structure Ⅱ4.2 is connected to the pull rod shaft 2. Among them, the stirring structure Ⅰ4.1 is provided on the second group of pull rod shafts, the third group of pull rod shafts, the fourth group of pull rod shafts, the fifth group of pull rod shafts, and the sixth group of pull rod shafts, and the stirring structure Ⅱ4.2 is provided on the seventh group of pull rod shafts. From top to bottom, a scraper 6 is provided at one end of the first group of pull rod shafts. A pitched-blade impeller 7 is provided at the lower part of the main shaft 1, and a deflocculating plate 8 is provided at the bottom of the main shaft 1.

[0026] The overall structure of the utility model is reasonably arranged. There are several pull rod shafts on the main shaft. Scraping plate structures are provided at both ends of the pull rod shafts, and stirring structures are provided on the pull rod shafts. By setting the scraping plate structures and the stirring structures, scraping plate structures are provided at the end of each pull rod shaft. The scraping plate structure is planar and is arranged at an angle with the center line of the main shaft. From top to bottom, stirring structures are provided on the pull rod shafts starting from the second group to the second last group. The stirring structure includes stirring structure I and stirring structure II. The stirring structure I is an L-shaped or V-shaped structure, which includes stirring blade I and stirring blade II. The stirring structure II is planar. The side of the stirring blade I is connected to the pull rod shaft, and the side of the stirring structure II is connected to the pull rod shaft. The stirring and mixing are uniform, the production is simple, the cost is low, there is no need to set a spiral ribbon structure, and a reinforcing plate is set, which can not only play a role in strengthening the connection but also play a role in central stirring. A scraping plate is adopted to ensure that the upper materials do not adhere to the cylinder wall, and a depolymerization plate is adopted to make the discharging smooth.

[0027] The utility model provides an idea and method. There are many ways to specifically implement the technical solution. The above is only the preferred embodiment of the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle of the utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model. Each component not clearly defined in this embodiment can be realized by the prior art.

Claims

1. The plate-type stirring structure is characterized by: It comprises a main shaft (1), a plurality of tie rod shafts (2) are arranged on the main shaft (1), lifting plate structures (3) are arranged at both ends of the tie rod shafts (2), and a stirring structure (4) is arranged on the tie rod shafts (2); The pull rod shafts (2) are arranged on the main shaft (1) from top to bottom, and a group of pull rod shafts are arranged at the same height, each group of pull rod shafts includes two pull rod shafts (2), which are arranged on both sides of the main shaft (1), and the upper and lower groups of pull rod shafts are vertically cross-distributed; A lifting plate structure (3) is provided at the end of each pull rod shaft (2), one side of which is close to the inner wall of the cylinder, and a distance is left between the lifting plate structure (3) and the inner wall of the cylinder; The copy plate structure (3) is planar and is arranged at an angle to the center line of the main shaft (1); From top to bottom, a stirring structure (4) is provided on the second group of tie rod shafts to the last group of tie rod shafts; The stirring structure (4) comprises a stirring structure I (4.1) and a stirring structure II (4.2); the stirring structure I (4.1) is an L- or V-shaped structure, comprising a stirring sheet I (4.3) and a stirring sheet II (4.4); the stirring structure II (4.2) is planar; The side edge of the stirring sheet I (4.3) is connected to the pull rod shaft (2), and the side edge of the stirring structure II (4.2) is connected to the pull rod shaft (2); The stirring structure I (4.1) is arranged at the cylindrical section of the cylinder, and the stirring structure II (4.2) is arranged at the truncated cone section of the cylinder; A reinforcing plate (5) is provided at the connection between the pull rod shaft (2) and the main shaft (1); From top to bottom, a scraper (6) is provided at one end of the first group of pull rod shafts, a folding blade paddle (7) is provided at the lower part of the main shaft (1), and a depolymerization plate (8) is provided at the bottom of the main shaft (1).

Images