Mixing tank for preventing materials from being adhered to stirring mechanism

Abstract

The utility model relates to the field of mixing tanks, in particular to a mixing tank for preventing materials from being adhered to a stirring mechanism, which comprises a mixing tank, an anti-sticking assembly is arranged at the upper end of the mixing tank, a mounting ring is mounted at the upper end of the anti-sticking assembly, a stirring assembly is arranged in the mixing tank, and a scraping assembly is arranged on the inner wall of the mixing tank. The hollow pipe is manually lifted upwards, so that the side wall of an integrated structure formed by the hollow block and the hollow cylinder penetrates through the inner wall of the scraping groove, materials attached to the side wall of the hollow block and the side wall of the hollow cylinder can be scraped by the scraping block, then the threaded column is taken down from the mounting block, and the mounting block, the scraping block and the stirring assembly are taken out from the mixing tank. The fixed plate is held by hand to move the movable cylinder upwards, and materials on the inner wall of the mixing tank can be scraped by utilizing a sharp part formed by the chute and the movable cylinder.

Description

Technical Field

[0001] The utility model belongs to the field of mixing tanks, in particular to a mixing tank which can prevent a stirring mechanism from adhering to materials. Background Art

[0002] In industrial production and laboratory research, mixing tanks are commonly used equipment, mainly used to mix various liquid, solid or semi-solid materials. However, it is a common problem that sticky materials adhere to the stirring mechanism inside the mixing tank, which has a negative impact on equipment efficiency and product quality.

[0003] At present, a scraping mechanism is usually arranged in the mixing tank to scrape off the adhesion on the inner wall of the mixing tank. However, when the mixing tank in the prior art is in use, it is usually difficult to quickly remove the adhesion on the inner wall of the mixing tank and the scraping mechanism. It is also inconvenient to quickly disassemble and maintain the scraping mechanism, and it is difficult to improve the mixing effect of the materials. Further improvement is needed.

[0004] Therefore, a mixing tank is proposed that prevents the stirring mechanism from adhering to materials, which can quickly remove the adhesions on the inner wall of the mixing tank and the scraping mechanism, facilitate the quick disassembly and maintenance of the scraping mechanism, and improve the mixing effect of the materials. Utility Model Content

[0005] In order to overcome the problems in the prior art that it is usually difficult to quickly remove the adhesions on the inner wall of the mixing tank and the scraping mechanism when the mixing tank is in use, it is not convenient to quickly disassemble the scraping mechanism for maintenance, and it is difficult to improve the mixing effect of the materials, therefore, a mixing tank that prevents the stirring mechanism from adhering to the material is proposed.

[0006] The technical scheme of the utility model is: a mixing tank for preventing a stirring mechanism from adhering to materials, comprising a mixing tank; an anti-sticking component is arranged at the upper end of the mixing tank, a mounting ring is installed at the upper end of the anti-sticking component, a stirring component is arranged inside the mixing tank, a scraping component is arranged on the inner wall of the mixing tank, a brake component for driving the stirring component is arranged on the upper end of the mounting ring, and a second limiting ring is fixedly connected to the center of the bottom surface of the inner wall of the mixing tank;

[0007] The anti-sticking component includes a fixed cylinder, a groove, a mounting block, a scraper block, a scraper groove and a threaded column; the upper end of the mixing tank is fixedly connected to the fixed cylinder, the inner wall of the fixed cylinder is provided with two grooves, the upper ends of the grooves penetrate the upper end of the fixed cylinder, the inner wall of the groove is placed with a mounting block, the ends of the two mounting blocks close to each other are fixedly connected to the scraper block, the upper and lower ends of the scraper block penetrate with a scraper groove, the scraper groove is composed of two rectangular groove bodies and one cylindrical groove body, the two rectangular groove bodies of the scraper groove are symmetrical with respect to the cylindrical groove body, the upper end of the mounting block is threadedly installed with a threaded column, the lower end of the threaded column passes through the mounting block and is threadedly installed in the wall layer of the fixed cylinder;

[0008] The stirring assembly includes a hollow tube, a hollow cylinder, a hollow block, a first slot body and a gear ring; the inner wall of the second limiting ring is slidably provided with a hollow cylinder, the upper end of the hollow cylinder is fixedly connected to the hollow tube, the side wall of the hollow cylinder is fixedly connected to the hollow block, the interiors of the hollow tube, the hollow cylinder and the hollow block are interconnected, the lower parts of both sides of the hollow block are penetrated by a first slot body, the first slot body and the interior of the hollow block are interconnected, the upper part of the side wall of the hollow tube is fixedly connected to a gear ring, the gear ring is meshed with the brake assembly, and the side wall of the integrated structure formed by the hollow block and the hollow cylinder is adapted to the inner wall of the scraping groove;

[0009] The scraping assembly includes a movable cylinder, an inclined groove, and a fixed plate; the movable cylinder is placed on the bottom surface of the inner wall of the mixing tank, and the upper end of the movable cylinder is provided with an inclined groove inclined downward toward the center of the movable cylinder. Two fixed plates are fixed to the upper end of the movable cylinder, and the side wall of the movable cylinder is in contact with the inner wall of the mixing tank.

[0010] Preferably, when in use, the mounting ring is installed on the upper end of the anti-sticking component, the brake component is turned on to rotate the gear ring, the gear ring drives the hollow tube to rotate, and the hollow block stirs the material inside the mixing tank. When it is necessary to clean the material adhering to the hollow block and the side wall of the hollow cylinder, the hollow tube is manually lifted upward so that the side wall of the integrated structure formed by the hollow block and the hollow cylinder passes through the inner wall of the scraping groove, and the material attached to the hollow block and the side wall of the hollow cylinder will be scraped off by the scraper block. Then the threaded column is removed from the mounting block, the mounting block, the scraper block and the stirring assembly are taken out of the mixing tank, the fixed plate is held to move the movable cylinder upward, and the material on the inner wall of the mixing tank can be scraped off by the sharp part formed by the inclined groove and the movable cylinder, which solves the problem that it is usually difficult to quickly remove the adhesions on the inner wall of the mixing tank and the scraping mechanism when the mixing tank in the prior art is in use, and it is inconvenient to quickly disassemble and maintain the scraping mechanism.

[0011] Preferably, the side wall of the mounting ring is flush with the side wall of the fixed cylinder, and the side wall of the fixed cylinder is flush with the side wall of the mixing tank. The inner diameter of the mounting ring is larger than the outer diameter of the gear ring. Two limit blocks are fixedly connected to the lower end of the mounting ring. The limit blocks are matched with the upper half of the groove. A through hole is opened at the lower end of the limit block. The inner wall of the through hole fits with the side wall of the threaded column. The upper end of the mounting ring is fixedly connected with a feed pipe.

[0012] Preferably, two supporting blocks are fixedly connected to the lower end of the mixing tank, a liquid outlet pipe is fixedly connected through the lower end of the mixing tank, a valve body is provided on the liquid outlet pipe, an insulation tube is fixedly connected to the side wall of the mixing tank, and electric heating rods are fixedly connected to the upper and lower ends of the insulation tube.

[0013] Preferably, the stirring assembly further comprises a limiting cylinder, the upper portion of the side wall of the hollow tube is fixedly connected to the limiting cylinder, and the lower portion of the side wall of the limiting cylinder fits with the middle portion of the inner wall of the scraping groove.

[0014] Preferably, the stirring assembly further comprises a first limiting ring, the upper portion of the side wall of the limiting cylinder is fixedly connected with the first limiting ring, and the side wall of the first limiting ring is in contact with the inner wall of the mounting ring.

[0015] Preferably, the brake assembly includes a bracket, a motor and a gear; the bracket is fixedly connected to the upper end of the mounting ring, the motor is fixedly connected to the upper and lower ends of the bracket in a through-type manner, the gear is fixedly connected to the lower end of the output shaft of the motor, and the gear and the gear ring are meshed with each other.

[0016] Preferably, the scraping assembly further comprises a T-shaped block, and the T-shaped block is fixedly connected to the upper part of one end of the two fixing plates close to each other, and the T-shaped block is arranged in the horizontal direction, and the top surface of the T-shaped block is T-shaped.

[0017] Preferably, a nitrogen generator is disposed outside the mixing tank, and a gas outlet of the nitrogen generator is connected to the inner wall of the upper end of the stirring assembly through a pipeline.

[0018] Beneficial effects of the utility model:

[0019] 1. By installing the mounting ring on the upper end of the anti-sticking component, turning on the brake component to rotate the gear ring, the gear ring drives the hollow tube to rotate, and the hollow block stirs the material inside the mixing tank. When it is necessary to clean the material adhering to the hollow block and the side wall of the hollow cylinder, the hollow tube is manually lifted upward so that the side wall of the integrated structure formed by the hollow block and the hollow cylinder passes through the inner wall of the scraping groove, and the material attached to the hollow block and the side wall of the hollow cylinder will be scraped off by the scraping block, and then the threaded column is removed from the mounting block, and the mounting block, the scraping block and the stirring component are taken out of the mixing tank, and the fixed plate is held to move the movable cylinder upward. The sharp part formed by the inclined groove and the movable cylinder can be used to scrape the material on the inner wall of the mixing tank, which solves the problem that it is usually difficult to quickly remove the adhesion on the inner wall of the mixing tank and the scraping mechanism when the mixing tank in the prior art is in use, and it is inconvenient to quickly disassemble and maintain the scraping mechanism;

[0020] 2. Connect the outlet end of the nitrogen generator to the pipeline, and then fix the pipeline with a handheld or external fixture, and place the smooth pipeline on the inner wall of the upper end of the hollow tube. When the hollow block rotates, nitrogen will also be discharged from the inner wall of the first tank body, and the gas will enter the material. The material is squeezed by the gas, which can improve the mixing effect between the materials to a certain extent, and solve the problem of difficulty in improving the mixing effect of the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Shown is a three-dimensional structural schematic diagram of a mixing tank for preventing the stirring mechanism from adhering to materials according to the utility model;

[0022] Figure 2 The schematic diagram of the cross-sectional three-dimensional structure of the stirring assembly of the mixing tank for preventing the stirring mechanism from adhering to materials according to the utility model is shown;

[0023] Figure 3 Shown is a three-dimensional structural schematic diagram of a stirring assembly of a mixing tank for preventing the stirring mechanism from adhering to materials according to the utility model;

[0024] Figure 4 Shown is a three-dimensional structural schematic diagram of an anti-sticking component of a mixing tank for preventing a stirring mechanism from adhering to materials according to the utility model;

[0025] Figure 5 Shown is a three-dimensional structural schematic diagram of a scraping assembly of a mixing tank for preventing the stirring mechanism from adhering to materials according to the utility model;

[0026] Figure 6 Shown is a three-dimensional structural schematic diagram of a brake assembly of a mixing tank for preventing a stirring mechanism from adhering to materials according to the utility model;

[0027] Figure 7 Shown is a three-dimensional structural schematic diagram of a limit block of a mixing tank for preventing a stirring mechanism from adhering to materials according to the utility model;

[0028] Figure 8 Shown is a three-dimensional structural schematic diagram of the insulation cylinder of the mixing tank of the utility model for preventing the stirring mechanism from adhering to materials.

[0029] The markings in the attached drawings are: 1, mixing tank; 2, anti-sticking assembly; 201, fixing cylinder; 202, groove; 203, mounting block; 204, scraping block; 205, scraping groove; 206, threaded column; 3, mounting ring; 4, brake assembly; 401, bracket; 402, motor; 403, gear; 5, nitrogen generator; 6, stirring assembly; 601, hollow tube; 602, hollow cylinder; 603, hollow Core block; 604, first trough body; 605, limiting cylinder; 606, first limiting ring; 607, gear ring; 7, scraping assembly; 701, movable cylinder; 702, inclined groove; 703, fixed plate; 704, T-block; 8, second limiting ring; 9, limiting block; 10, through hole; 11, feed pipe; 12, support block; 13, liquid outlet pipe; 14, valve body; 15, insulation cylinder; 16, electric heating rod. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0031] Example 1: Please refer to Figure 1-Figure 8, a mixing tank for preventing a stirring mechanism from adhering to materials, comprising a mixing tank 1; an anti-sticking component 2 is arranged at the upper end of the mixing tank 1, a mounting ring 3 is installed at the upper end of the anti-sticking component 2, a stirring component 6 is arranged inside the mixing tank 1, a scraping component 7 is arranged on the inner wall of the mixing tank 1, a brake component 4 for driving the stirring component 6 is arranged on the upper end of the mounting ring 3, and a second limiting ring 8 is fixedly connected to the center of the bottom surface of the inner wall of the mixing tank 1;

[0032] The anti-sticking component 2 includes a fixed cylinder 201, a groove 202, a mounting block 203, a scraping block 204, a scraping groove 205 and a threaded column 206; the upper end of the mixing tank 1 is fixedly connected to the fixed cylinder 201, and the inner wall of the fixed cylinder 201 is provided with two grooves 202, and the upper ends of the grooves 202 penetrate the upper end of the fixed cylinder 201. The inner wall of the groove 202 is placed with a mounting block 203, and the ends of the two mounting blocks 203 close to each other are fixedly connected with a scraping block 204, and the upper and lower ends of the scraping block 204 penetrate through the scraping groove 205, and the scraping groove 205 is composed of two rectangular trough bodies and a cylindrical trough body. The two rectangular trough bodies of the scraping groove 205 are symmetrical with respect to the cylindrical trough body. The upper end of the mounting block 203 is threadedly installed with a threaded column 206, and the lower end of the threaded column 206 passes through the mounting block 203 and is threadedly installed in the wall layer of the fixed cylinder 201;

[0033] The stirring assembly 6 includes a hollow tube 601, a hollow cylinder 602, a hollow block 603, a first groove body 604 and a gear ring 607; the inner wall of the second limiting ring 8 is slidably provided with a hollow cylinder 602, the upper end of the hollow cylinder 602 is fixedly connected with the hollow tube 601, the side wall of the hollow cylinder 602 is fixedly connected with the hollow block 603, the interiors of the hollow tube 601, the hollow cylinder 602 and the hollow block 603 are interconnected, the lower parts of both sides of the hollow block 603 are penetrated with a first groove body 604, the first groove body 604 and the hollow block 603 are interconnected, the upper part of the side wall of the hollow tube 601 is fixedly connected with a gear ring 607, the gear ring 607 is meshed with the brake assembly 4, and the side wall of the integrated structure formed by the hollow block 603 and the hollow cylinder 602 is adapted to the inner wall of the scraping groove 205;

[0034] The scraping assembly 7 includes a movable cylinder 701, an inclined groove 702, and a fixed plate 703; the movable cylinder 701 is placed on the bottom surface of the inner wall of the mixing tank 1, and the upper end of the movable cylinder 701 is provided with an inclined groove 702 inclined downward toward the center of the movable cylinder 701, and two fixed plates 703 are fixedly connected to the upper end of the movable cylinder 701, and the side wall of the movable cylinder 701 is in contact with the inner wall of the mixing tank 1.

[0035] When in use, install the mounting ring 3 on the upper end of the anti-sticking component 2, turn on the brake component 4 to rotate the gear ring 607, the gear ring 607 drives the hollow tube 601 to rotate, and the hollow block 603 stirs the material inside the mixing tank 1. When it is necessary to clean the material adhering to the side walls of the hollow block 603 and the hollow cylinder 602, manually lift the hollow tube 601 upward so that the side wall of the integrated structure formed by the hollow block 603 and the hollow cylinder 602 passes through the inner wall of the scraping groove 205, and the material attached to the side walls of the hollow block 603 and the hollow cylinder 602 will be scraped off by the scraper block 204, and then the threaded column 206 is removed from the mounting block 203, and the mounting block 203, the scraper block 204 and the stirring component 6 are taken out of the mixing tank 1, and the fixed plate 703 is held to move the movable cylinder 701 upward. The sharp part formed by the inclined groove 702 and the movable cylinder 701 can be used to scrape the material on the inner wall of the mixing tank 1.

[0036] See also Figure 1 , Figure 3 , Figure 4 and Figure 7 In the present embodiment, the side wall of the mounting ring 3 is flush with the side wall of the fixed cylinder 201, and the side wall of the fixed cylinder 201 is flush with the side wall of the mixing tank 1. The inner diameter of the mounting ring 3 is larger than the outer diameter of the gear ring 607. Two limit blocks 9 are fixedly connected to the lower end of the mounting ring 3. The limit blocks 9 are adapted to the upper half of the groove 202. A through hole 10 is provided at the lower end of the limit block 9. The inner wall of the through hole 10 is fitted with the side wall of the threaded column 206. The upper end of the mounting ring 3 is fixedly connected with a feed pipe 11. The limit block 9 is placed on the upper end of the mounting block 203 so that the limit block 9 is adapted to the upper half of the groove 202, and the mounting ring 3 can be placed quickly and stably.

[0037] See also Figure 1 and Figure 8 In this embodiment, two supporting blocks 12 are fixedly connected to the lower end of the mixing tank 1, a liquid outlet pipe 13 is fixedly connected through the lower end of the mixing tank 1, a valve body 14 is provided on the liquid outlet pipe 13, a heat preservation tube 15 is fixedly connected to the side wall of the mixing tank 1, and electric heating rods 16 are fixedly connected to the upper and lower ends of the heat preservation tube 15. The material in the mixing tank 1 can be discharged downward through the liquid outlet pipe 13 by opening the valve body 14, and the mixing tank 1 can be heated and kept warm by opening the electric heating rod 16.

[0038] See also Figure 1 and Figure 3 In this embodiment, the stirring assembly 6 also includes a limiting cylinder 605. The upper part of the side wall of the hollow tube 601 is fixedly connected to the limiting cylinder 605. The lower part of the side wall of the limiting cylinder 605 is in contact with the middle part of the inner wall of the scraping groove 205. The limiting cylinder 605 can rotate stably along the middle part of the inner wall of the scraping groove 205.

[0039] See also Figure 1 and Figure 3In this embodiment, the stirring assembly 6 also includes a first limiting ring 606, and the first limiting ring 606 is fixedly connected to the upper part of the side wall of the limiting cylinder 605. The side wall of the first limiting ring 606 fits with the inner wall of the mounting ring 3, which is beneficial to the stable rotation of the hollow tube 601.

[0040] See also Figure 1 , Figure 3 and Figure 6 In this embodiment, the brake assembly 4 includes a bracket 401, a motor 402 and a gear 403; the upper end of the mounting ring 3 is fixedly connected to the bracket 401, the upper and lower ends of the bracket 401 are fixedly connected to the motor 402, the lower end of the output shaft of the motor 402 is fixedly connected to the gear 403, the gear 403 and the gear ring 607 are meshed with each other, when it is necessary to stir the mixing tank 1, the motor 402 is turned on to rotate the gear 403, the gear 403 rotates the gear ring 607, and the hollow tube 601 can be driven to rotate, and the hollow block 603 will stir the material in the mixing tank 1.

[0041] See also Figure 1 and Figure 5 In this embodiment, the scraping assembly 7 also includes a T-shaped block 704, and the T-shaped block 704 is fixedly connected to the upper part of one end of the two fixing plates 703 close to each other. The T-shaped block 704 is arranged in the horizontal direction, and the top surface of the T-shaped block 704 is T-shaped. By holding the two T-shaped blocks 704, the movable cylinder 701 can be quickly taken out of the mixing tank 1.

[0042] Example 2: Please refer to Figure 1 and Figure 3 On the basis of Example 1, the present application provides a technical solution: a nitrogen generator 5 is arranged outside the mixing tank 1, and the gas outlet end of the nitrogen generator 5 is connected to the inner wall of the upper end of the stirring assembly 6 through a pipeline. When it is necessary to discharge the materials in the hollow cylinder 602 and the hollow block 603, the nitrogen generator 5 is turned on to pass nitrogen into the hollow tube 601, and the nitrogen will flow out through the hollow block 603 and the first trough body 604, so that the materials in the hollow cylinder 602 and the hollow block 603 can be discharged.

[0043] Example 3: Please refer to Figure 1 and Figure 3 On the basis of Example 2, the present application provides a technical solution: when the stirring component 6 rotates, the gas outlet end of the nitrogen generator 5 is connected to the pipeline, and then the pipeline is fixed by a handheld or external fixture, and the smooth pipeline is placed on the upper inner wall of the hollow tube 601, so that when the hollow block 603 rotates, nitrogen will also be discharged from the inner wall of the first trough body 604, and the gas will enter the material. By squeezing the material with gas, the mixing effect between the materials can be improved to a certain extent, solving the problem of difficulty in improving the mixing effect of the materials.

[0044] Working principle: First, place the mounting block 203 on the inner wall of the groove 202, and thread the threaded column 206 through the mounting block 203 and threadably install it in the wall layer of the fixing tube 201;

[0045] Then, the stopper block 9 is placed on the upper end of the mounting block 203 so that the stopper block 9 and the upper half of the groove 202 are matched, and the inner wall of the through hole 10 and the side wall of the threaded column 206 are in contact with each other;

[0046] When the mixing tank 1 needs to be stirred, the motor 402 is turned on to rotate the gear 403, and the gear 403 rotates the gear ring 607, driving the hollow tube 601 to rotate, and the hollow block 603 stirs the material in the mixing tank 1;

[0047] When it is necessary to clean the materials adhering to the side walls of the hollow block 603 and the hollow cylinder 602, the hollow tube 601 is manually lifted upward, so that the side walls of the integrated structure formed by the hollow block 603 and the hollow cylinder 602 pass through the inner wall of the scraping groove 205, and the materials adhering to the side walls of the hollow block 603 and the hollow cylinder 602 will be scraped off by the scraping block 204;

[0048] Then, the threaded column 206 is removed from the mounting block 203, and the mounting block 203, the scraper block 204 and the stirring assembly 6 are taken out of the mixing tank 1. The fixing plate 703 is held to move the movable cylinder 701 upward, and the material on the inner wall of the mixing tank 1 can be scraped off by using the sharp portion formed by the inclined groove 702 and the movable cylinder 701.

[0049] When in use, the material in the mixing tank 1 can be discharged downward through the liquid outlet pipe 13 by opening the valve body 14 , and the mixing tank 1 can be heated and kept warm by opening the electric heating rod 16 .

[0050] When it is necessary to discharge the materials in the hollow tube 602 and the hollow block 603, the nitrogen generator 5 is turned on to pass nitrogen into the hollow tube 601, and the nitrogen flows out through the hollow block 603 and the first tank 604, so that the materials in the hollow tube 602 and the hollow block 603 can be discharged;

[0051] In addition, the outlet end of the nitrogen generator 5 is connected to the pipeline, and then the pipeline is fixed by a handheld or external fixture, and the smooth pipeline is placed on the inner wall of the upper end of the hollow tube 601, so that when the hollow block 603 rotates, nitrogen will also be discharged from the inner wall of the first tank body 604, and the gas will enter the material. The material is squeezed by the gas, which can improve the mixing effect between the materials to a certain extent.

[0052] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A mixing tank for preventing a stirring mechanism from adhering to materials, comprising a mixing tank (1); characterized in that: An anti-sticking component (2) is arranged at the upper end of the mixing tank (1), a mounting ring (3) is installed at the upper end of the anti-sticking component (2), a stirring component (6) is arranged inside the mixing tank (1), a scraping component (7) is arranged on the inner wall of the mixing tank (1), a braking component (4) for driving the stirring component (6) is arranged at the upper end of the mounting ring (3), and a second limiting ring (8) is fixedly connected to the center of the bottom surface of the inner wall of the mixing tank (1); The anti-sticking component (2) comprises a fixed cylinder (201), a groove (202), a mounting block (203), a scraping block (204), a scraping groove (205) and a threaded column (206); the upper end of the mixing tank (1) is fixedly connected to the fixed cylinder (201), the inner wall of the fixed cylinder (201) is provided with two grooves (202), the upper ends of the grooves (202) penetrate the upper end of the fixed cylinder (201), the inner wall of the grooves (202) is provided with mounting blocks (203), and the two mounting blocks (203) are provided on the inner wall of the grooves (202). ) are fixedly connected to one end close to each other with a scraper block (204), and scraper grooves (205) are provided through the upper and lower ends of the scraper block (204), and the scraper groove (205) is composed of two rectangular groove bodies and one cylindrical groove body, and the two rectangular groove bodies of the scraper groove (205) are symmetrical with respect to the cylindrical groove body, and a threaded column (206) is threadedly installed on the upper end of the mounting block (203), and the lower end of the threaded column (206) passes through the mounting block (203) and is threadedly installed in the wall layer of the fixed cylinder (201); The stirring assembly (6) comprises a hollow tube (601), a hollow cylinder (602), a hollow block (603), a first trough body (604) and a gear ring (607); the inner wall of the second limiting ring (8) is slidably provided with a hollow cylinder (602); the upper end of the hollow cylinder (602) is fixedly connected to the hollow tube (601); the side wall of the hollow cylinder (602) is fixedly connected to the hollow block (603); the hollow tube (601), the hollow cylinder (602) and the hollow block ( 603) are interconnected, the lower parts of both sides of the hollow block (603) are penetrated by a first groove body (604), the first groove body (604) and the hollow block (603) are interconnected, the upper part of the side wall of the hollow tube (601) is fixedly connected with a gear ring (607), the gear ring (607) and the brake assembly (4) are meshed, and the side wall of the integral structure formed by the hollow block (603) and the hollow tube (602) is adapted to the inner wall of the scraper groove (205); The scraping assembly (7) comprises a movable cylinder (701), an inclined groove (702), and a fixed plate (703); the movable cylinder (701) is placed on the bottom surface of the inner wall of the mixing tank (1); the upper end of the movable cylinder (701) is provided with an inclined groove (702) inclined downward toward the center of the movable cylinder (701); the upper end of the movable cylinder (701) is fixedly connected to two fixed plates (703); and the side wall of the movable cylinder (701) is in contact with the inner wall of the mixing tank (1).

2. The mixing tank for preventing the stirring mechanism from adhering to materials according to claim 1, characterized in that: The side wall of the mounting ring (3) is flush with the side wall of the fixed cylinder (201), and the side wall of the fixed cylinder (201) is flush with the side wall of the mixing tank (1). The inner diameter of the mounting ring (3) is larger than the outer diameter of the gear ring (607). Two limit blocks (9) are fixedly connected to the lower end of the mounting ring (3). The limit blocks (9) are matched with the upper half of the groove (202). A through hole (10) is formed at the lower end of the limit block (9). The inner wall of the through hole (10) is fitted with the side wall of the threaded column (206). A feed pipe (11) is fixedly connected to the upper end of the mounting ring (3).

3. The mixing tank for preventing the stirring mechanism from adhering to materials according to claim 1, characterized in that: Two support blocks (12) are fixedly connected to the lower end of the mixing tank (1), a liquid outlet pipe (13) is fixedly connected through the lower end of the mixing tank (1), a valve body (14) is provided on the liquid outlet pipe (13), a heat preservation tube (15) is fixedly connected to the side wall of the mixing tank (1), and electric heating rods (16) are fixedly connected through the upper and lower ends of the heat preservation tube (15).

4. The mixing tank for preventing the stirring mechanism from adhering to materials according to claim 1, characterized in that: The stirring assembly (6) further comprises a limiting cylinder (605), the upper portion of the side wall of the hollow tube (601) is fixedly connected to the limiting cylinder (605), and the lower portion of the side wall of the limiting cylinder (605) is in contact with the middle portion of the inner wall of the scraping groove (205).

5. The mixing tank for preventing the stirring mechanism from adhering to materials according to claim 4, characterized in that: The stirring assembly (6) further comprises a first limiting ring (606), the first limiting ring (606) being fixedly connected to the upper portion of the side wall of the limiting cylinder (605), and the side wall of the first limiting ring (606) being in contact with the inner wall of the mounting ring (3).

6. The mixing tank for preventing the stirring mechanism from adhering to materials according to claim 1, characterized in that: The brake assembly (4) comprises a bracket (401), a motor (402) and a gear (403); the bracket (401) is fixedly connected to the upper end of the mounting ring (3); the motor (402) is fixedly connected to the upper and lower ends of the bracket (401) in a through-type manner; the gear (403) is fixedly connected to the lower end of the output shaft of the motor (402); and the gear (403) and the gear ring (607) are meshed with each other.

7. The mixing tank for preventing the stirring mechanism from adhering to materials according to claim 1, characterized in that: The scraping assembly (7) further comprises a T-shaped block (704), the T-shaped block (704) being fixedly connected to the upper portion of one end of the two fixing plates (703) close to each other, the T-shaped block (704) being arranged in the horizontal direction, and the top surface of the T-shaped block (704) being T-shaped.

8. The mixing tank for preventing the stirring mechanism from adhering to materials according to claim 1, characterized in that: A nitrogen generator (5) is arranged outside the mixing tank (1), and a gas outlet end of the nitrogen generator (5) is connected to the inner wall of the upper end of the stirring assembly (6) through a pipeline.

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