Rolling and stirring device for producing refractory material

Abstract

The utility model discloses a rolling and stirring device for producing refractory materials, which relates to the technical field of material mixing devices and comprises a material box, a feeding pipe is arranged on the side surface of the upper end of the material box, a material mixing unit and a filter screen are mounted in the material box, a discharging pipe and a plugging unit are mounted on the lower surface of the material box, and a discharging unit is arranged in the discharging pipe. A material guiding hole is formed in the connecting position of the material box and the discharging pipe, and the blocking unit is slidably connected into the material guiding hole. The device has the beneficial effects that raw materials above a filter screen are ground and crushed through a first scraping plate and a grinding roller, a mixture is screened through the filter screen, and the situation that the mixing quality is affected by raw material caking is effectively avoided; a mixture at the bottom in the material box is conveyed to the position above the material box through a first spiral blade and a sleeve, and raw materials are turned up and down, so that the mixture can be better and uniformly mixed, the mixing quality of the raw materials is guaranteed, and the mixing efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a rolling and stirring device for producing refractory materials. Background Art

[0002] A type of inorganic non-metallic material with a refractoriness of not less than 1580℃. Refractoriness refers to the Celsius temperature at which a cone-shaped specimen of a refractory material can resist high temperature without softening and melting under no load. However, defining it only by refractoriness is no longer a comprehensive description of refractory materials, and 1580℃ is not absolute. It is now defined as any material whose physical and chemical properties allow it to be used in a high temperature environment is called a refractory material. Refractory materials are widely used in metallurgy, chemical industry, petroleum, machinery manufacturing, silicate, power and other industrial fields, and are used the most in the metallurgical industry.

[0003] After searching, the Chinese patent publication number CN215540443U discloses a rolling and stirring device for producing refractory materials, which mainly drives the second stirring shaft through the second connecting mechanism, so that the refractory materials rolled by the rolling roller inside the processing box can be stirred more evenly.

[0004] By comparing with the existing technologies in related fields, it can be seen that the existing method of processing raw materials for producing refractory materials mainly uses a stirring rod to stir the raw materials. Due to the small particle size of the raw materials, the stirring rod is not convenient for effectively turning the raw materials, resulting in low efficiency and quality of raw material mixing, affecting subsequent production and use. Utility Model Content

[0005] The purpose of the utility model is to provide a rolling and stirring device for producing refractory materials in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A rolling and stirring device for producing refractory materials comprises a material box, a feeding pipe is arranged on the upper side of the material box, a mixing unit and a filter are installed in the material box, a discharging pipe and a plugging unit are installed on the lower surface of the material box, a discharging unit is arranged in the discharging pipe, a material guide hole is arranged at the connection between the material box and the discharging pipe, the plugging unit is slidably connected in the material guide hole, raw materials for producing refractory materials are added into the material box through the feeding pipe, the raw materials for producing refractory materials are screened through the filter, the raw materials for producing refractory materials are rolled and stirred by the mixing unit, so that the raw materials for producing refractory materials are uniformly mixed, the material guide hole is closed by the plugging unit during mixing, after mixing, the mixture enters the discharging pipe through the material guide hole, and the mixture in the discharging pipe is quickly discharged by the discharging unit;

[0008] The mixing unit includes a first motor, a main shaft and a sleeve. The first motor is arranged on the upper surface of the material box, the main shaft is rotatably installed in the material box, the main shaft is connected to the output shaft of the first motor, the main shaft is rotatably connected to the filter screen, a first scraper and a rolling roller are installed on the part of the main shaft located above the filter screen, the rolling roller and the main shaft are rotatably connected, a second scraper and a first spiral blade are installed on the part of the main shaft located below the filter screen, a support frame is installed on the second scraper, the sleeve is arranged in the material box, the sleeve is sleeved on the first spiral blade, the sleeve is slidably connected to the support frame, the first motor is electrically connected to an external controller, and the first motor works in a Using the existing technology, the first motor drives the first scraper, the rolling roller, the second scraper, the support frame and the first spiral blade to rotate through the main shaft, the raw materials above the filter are turned and mixed by the first scraper, the raw materials above the filter are crushed by the rolling roller, the mixed and rolled mixture is screened by the filter, and the screened mixture falls into the lower part of the material box, the mixture is turned and stirred by the second scraper and the support frame, and the mixture in the material box is turned upward by the first spiral blade and the sleeve, so that the mixture can be better mixed and effectively improved The efficiency of mixing.

[0009] Furthermore, a third scraper is installed on the first scraper, the second scraper and the support frame. The third scraper is slidably connected to the inner surface of the material box. The third scraper is driven to rotate by the first scraper, the second scraper and the support frame, and the raw materials for producing refractory materials on the inner wall of the material box are scraped off by the third scraper.

[0010] Furthermore, the discharging unit includes a second motor and a support shaft. The second motor is installed on the side of the discharging pipe, and the support shaft is rotatably installed in the discharging pipe. The support shaft is connected to the output shaft of the second motor. A second spiral blade is installed on the part of the support shaft located in the discharging pipe. The second motor is electrically connected to an external controller. The second motor works using existing technology. The second motor drives the second spiral blade to rotate through the support shaft, and the mixed raw materials for producing refractory materials in the discharging pipe are pushed and transported through the second spiral blade.

[0011] Furthermore, the blocking unit includes a hydraulic cylinder and a slide groove. The hydraulic cylinder is installed on both sides of the discharge pipe. The slide groove is arranged on the lower surface of the material box and is located on both sides of the discharge pipe. A slide plate is slidably installed in the slide groove. The slide plate is connected to the telescopic end of the hydraulic cylinder. The slide plate is slidably connected to the material box and the material guide hole. The hydraulic cylinder and the external controller are electrically connected. The hydraulic cylinder works by adopting existing technology, and the hydraulic cylinder drives the slide plate to move in the slide groove and the material guide hole.

[0012] Furthermore, a dust shielding curtain is installed on the feeding end of the feeding pipe, and the feeding end of the feeding pipe is shielded by the dust shielding curtain.

[0013] Furthermore, a dust suction pipe is installed on the upper surface of the material box, and the dust suction pipe is connected to an external dust suction device. The external dust suction device collects flying dust in the material box through the dust suction pipe.

[0014] Furthermore, an observation window is provided on the side of the material box, and a transparent plate is installed in the observation window, so that the interior of the material box can be easily observed through the observation window and the transparent plate.

[0015] The beneficial effects compared with the prior art are as follows:

[0016] 1. The mixture is turned over and stirred by the second scraper and the support frame, and the mixture at the bottom of the material box is transported to the top of the material box by the first spiral blade and the sleeve, and the raw materials are turned upside down, so that the mixture can be better mixed and evenly mixed, the quality of raw material mixing is guaranteed, and the mixing efficiency is effectively improved.

[0017] 2. Before mixing, the raw materials above the filter are turned and mixed by the first scraper, so that the rolling roller can better roll the raw materials, the raw materials above the filter are rolled and crushed by the rolling roller, and the mixed and rolled mixture is screened through the filter, effectively avoiding the agglomeration of raw materials affecting the mixing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the internal structure of a rolling and stirring device for producing refractory materials according to the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of a rolling and stirring device for producing refractory materials according to the utility model;

[0021] Figure 3 The utility model is a rolling and stirring device for producing refractory materials. Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the overall structure of a rolling and stirring device for producing refractory materials according to the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a rolling and stirring device for producing refractory materials according to the utility model when viewed from above;

[0024] Figure 6 The utility model is a schematic diagram of the connection structure of a feed pipe and a dust shielding curtain of a rolling and stirring device for producing refractory materials.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Material box; 2. Feed pipe; 3. Mixing unit; 31. First motor; 32. Main shaft; 33. First scraper; 34. Roller; 35. Sleeve; 36. Second scraper; 37. Support frame; 38. Third scraper; 39. First spiral blade; 4. Discharging unit; 41. Second motor; 42. Support shaft; 43. Second spiral blade; 5. Sealing unit; 51. Hydraulic cylinder; 52. Slide; 53. Slide plate; 6. Discharging pipe; 7. Material guide hole; 8. Dust curtain; 9. Dust suction pipe; 10. Observation window; 11. Transparent plate; 12. Filter. DETAILED DESCRIPTION

[0027] like Figure 1-Figure 6 As shown, a rolling and stirring device for producing refractory materials comprises a material box 1, a feeding pipe 2 is arranged on the upper side of the material box 1, a mixing unit 3 and a filter screen 12 are installed in the material box 1, a discharge pipe 6 and a plugging unit 5 are installed on the lower surface of the material box 1, a discharge pipe 6 is arranged in the discharge pipe 6, a discharge unit 4 is arranged, a material guide hole 7 is arranged at the connection between the material box 1 and the discharge pipe 6, and the plugging unit 5 is slidably connected in the material guide hole 7, as shown in FIG. Figure 1 , Figure 2 , Figure 4 As shown, raw materials for producing refractory materials are added into the material box 1 through the feed pipe 2, the raw materials for producing refractory materials are screened through the filter screen 12, and the raw materials for producing refractory materials are rolled and stirred through the mixing unit 3, so that the raw materials for producing refractory materials are evenly mixed. During mixing, the guide hole 7 is closed through the blocking unit 5. After the mixing is completed, the mixture enters the discharge pipe 6 through the guide hole 7, and the mixture in the discharge pipe 6 is quickly discharged through the discharge unit 4;

[0028] The mixing unit 3 includes a first motor 31, a main shaft 32 and a sleeve 35. The first motor 31 is arranged on the upper surface of the material box 1, and the main shaft 32 is rotatably installed in the material box 1. The main shaft 32 is connected to the output shaft of the first motor 31, and the main shaft 32 is rotatably connected to the filter screen 12. The first scraper 33 and the rolling roller 34 are installed on the part of the main shaft 32 located above the filter screen 12. The rolling roller 34 and the main shaft 32 are rotatably connected. The second scraper 36 and the first spiral blade 39 are installed on the part of the main shaft 32 located below the filter screen 12. The second scraper 36 is installed with a support frame 37. The sleeve 35 is arranged in the material box 1, and the sleeve 35 is sleeved on the first spiral blade 39. The sleeve 35 is slidably connected to the support frame 37. The first motor 31 is electrically connected to the external controller. The first motor 31 works using existing technologies, such as Figure 1 , Figure 2As shown, the first motor 31 drives the first scraper 33, the rolling roller 34, the second scraper 36, the support frame 37 and the first spiral blade 39 to rotate through the main shaft 32, and the raw materials above the filter screen 12 are turned and mixed by the first scraper 33, so that the rolling roller 34 can better roll the raw materials, and the rolling roller 34 rolls and crushes the raw materials above the filter screen 12, and the mixed and rolled mixture is screened through the filter screen 12, which effectively prevents the raw materials from agglomerating and affecting the mixing quality. The screened mixture falls into the lower part of the inner part of the material box 1, and the mixture is turned and stirred by the second scraper 36 and the support frame 37. During the working process, the mixture at the bottom of the material box 1 is transported to the top of the material box 1 by the first spiral blade 39 and the sleeve 35, and the raw materials are turned up and down, so that the mixture can be better mixed and evenly mixed, the quality of raw material mixing is guaranteed, and the mixing efficiency is effectively improved.

[0029] The first scraper 33, the second scraper 36 and the support frame 37 are all equipped with a third scraper 38, and the third scraper 38 is slidably connected to the inner surface of the material box 1. Figure 1 , Figure 2 As shown, the third scraper 38 is driven to rotate by the first scraper 33, the second scraper 36 and the support frame 37, and the raw materials for producing refractory materials on the inner wall of the material box 1 are scraped off by the third scraper 38 to ensure the uniformity of the raw material mixing.

[0030] The discharge unit 4 includes a second motor 41 and a support shaft 42. The second motor 41 is installed on the side of the discharge pipe 6. The support shaft 42 is rotatably installed in the discharge pipe 6. The support shaft 42 is connected to the output shaft of the second motor 41. A second spiral blade 43 is installed on the part of the support shaft 42 located in the discharge pipe 6. The second motor 41 is electrically connected to the external controller. The second motor 41 works using existing technologies, such as Figure 1 , Figure 3 As shown, the support shaft 42 is driven to rotate by the second motor 41, and the second spiral blade 43 is driven to rotate by the support shaft 42. The mixed raw materials for producing refractory materials in the discharge pipe 6 are pushed and transported by the second spiral blade 43, thereby effectively increasing the discharge speed of the discharge pipe 6, avoiding blockage of the discharge, and being able to mix the materials again during the discharge.

[0031] The blocking unit 5 includes a hydraulic cylinder 51 and a slide 52. The hydraulic cylinder 51 is installed on both sides of the discharge pipe 6. The slide 52 is arranged on the lower surface of the material box 1 and is located on both sides of the discharge pipe 6. A slide plate 53 is slidably installed in the slide 52. The slide plate 53 is connected to the telescopic end of the hydraulic cylinder 51. The slide plate 53 is slidably connected to the material box 1 and the material guide hole 7. The hydraulic cylinder 51 is electrically connected to the external controller. The hydraulic cylinder 51 works by adopting existing technologies, such as Figure 3 , Figure 5As shown, when mixing is carried out in the material box 1, the hydraulic cylinder 51 drives the slide plate 53 to close the material guide hole 7 to prevent the raw materials in the material box 1 from entering the discharge pipe 6 through the material guide hole 7. After the mixing of the raw materials in the material box 1 is completed, the hydraulic cylinder 51 drives the slide plate 53 to move in the opposite direction to open the material guide hole 7, thereby allowing the raw materials in the material box 1 to enter the discharge pipe 6 through the material guide hole 7.

[0032] A dust curtain 8 is installed on the feeding end of the feeding pipe 2. Figure 4 , Figure 6 As shown, the feeding end of the feeding pipe 2 is shielded by the dust shielding curtain 8, which effectively reduces the flying dust in the material box 1 from escaping through the feeding pipe 2, thereby protecting the on-site environment.

[0033] A dust suction pipe 9 is installed on the upper surface of the material box 1, and the dust suction pipe 9 is connected to an external dust suction device, such as Figure 1 , Figure 4 As shown, the external dust suction device collects the flying dust in the material box 1 through the dust suction pipe 9, effectively reducing the escape of the flying dust and protecting the on-site environment.

[0034] An observation window 10 is provided on the side of the material box 1, and a transparent plate 11 is installed in the observation window 10. Figure 4 , Figure 5 As shown, the inside of the material box 1 can be observed through the observation window 10 and the transparent plate 11, so that the mixing status of the raw materials for producing the refractory materials in the material box 1 can be checked and the progress of the mixing can be timely understood.

[0035] Working principle: Figure 3 , Figure 5 As shown, the slide plate 53 is driven by the hydraulic cylinder 51 to close the material guide hole 7; Figure 1 , Figure 4 As shown, the feed pipe 2 adds the raw materials for producing refractory materials into the material box 1, and the raw materials for producing refractory materials fall onto the filter screen 12;

[0036] like Figure 1 , Figure 2As shown, the first motor 31 drives the first scraper 33, the rolling roller 34, the second scraper 36, the support frame 37 and the first spiral blade 39 to rotate through the main shaft 32, and the raw materials above the filter screen 12 are turned and mixed by the first scraper 33, so that the rolling roller 34 can better roll the raw materials, and the mixed and rolled mixture is screened through the filter screen 12, and the screened mixture falls into the lower part of the inner part of the material box 1, and the mixture is turned and stirred by the second scraper 36 and the support frame 37. At the same time, the third scraper 38 is driven to rotate by the first scraper 33, the second scraper 36 and the support frame 37, and the raw materials for producing refractory materials on the inner wall of the material box 1 are scraped off by the third scraper 38; during the working process, the mixture at the bottom of the material box 1 is transported to the top of the material box 1 by the first spiral blade 39 and the sleeve 35, and the raw materials are turned up and down;

[0037] During the mixing process, Figure 4 , Figure 5 As shown, the interior of the material box 1 can be easily observed through the observation window 10 and the transparent plate 11; Figure 4 , Figure 6 As shown, the feeding end of the feeding pipe 2 is shielded by the dust curtain 8, which effectively reduces the flying dust in the material box 1 from escaping through the feeding pipe 2. Figure 1 , Figure 4 As shown, the external dust collection device collects the flying dust in the material box 1 through the dust collection pipe 9;

[0038] After the mixing is completed, Figure 3 , Figure 5 As shown, the hydraulic cylinder 51 drives the slide plate 53 to move in the opposite direction, so that the material guide hole 7 is opened; Figure 1 , Figure 2 As shown, the mixed material is pushed by the second scraper 36 so that the mixed material enters the discharge pipe 6 through the material guide hole 7;

[0039] like Figure 1 , Figure 3 As shown, the second motor 41 drives the support shaft 42 to rotate, and the support shaft 42 drives the second spiral blade 43 to rotate. The mixed raw materials for producing refractory materials in the discharge pipe 6 are pushed and transported by the second spiral blade 43, thereby completing the extraction and collection of the mixed materials.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A rolling and stirring device for producing refractory materials, characterized in that: The invention comprises a material box (1), wherein a feed pipe (2) is arranged on the upper side of the material box (1), a mixing unit (3) and a filter screen (12) are installed in the material box (1), a discharge pipe (6) and a blocking unit (5) are installed on the lower surface of the material box (1), a discharge pipe (6) and a discharge unit (4) are arranged in the discharge pipe (6), a material guide hole (7) is arranged at the connection between the material box (1) and the discharge pipe (6), and the blocking unit (5) is slidably connected in the material guide hole (7); The mixing unit (3) comprises a first motor (31), a main shaft (32) and a sleeve (35); the first motor (31) is arranged on the upper surface of the material box (1); the main shaft (32) is rotatably mounted in the material box (1); the main shaft (32) is connected to the output shaft of the first motor (31); the main shaft (32) is rotatably connected to the filter screen (12); a first scraper (33) and a roller are mounted on the part of the main shaft (32) located above the filter screen (12). The roller (34) is rotatably connected to the main shaft (32); a second scraper (36) and a first spiral blade (39) are installed on the part of the main shaft (32) located below the filter screen (12); a support frame (37) is installed on the second scraper (36); the sleeve (35) is arranged in the material box (1); the sleeve (35) is sleeved on the first spiral blade (39); and the sleeve (35) is slidably connected to the support frame (37).

2. The rolling and stirring device for producing refractory materials according to claim 1, characterized in that: A third scraper (38) is installed on the first scraper (33), the second scraper (36) and the support frame (37), and the third scraper (38) is slidably connected to the inner surface of the material box (1).

3. The rolling and stirring device for producing refractory materials according to claim 1, characterized in that: The discharging unit (4) comprises a second motor (41) and a support shaft (42), wherein the second motor (41) is mounted on the side of the discharging pipe (6), and the support shaft (42) is rotatably mounted in the discharging pipe (6), and the support shaft (42) is connected to the output shaft of the second motor (41), and a second spiral blade (43) is mounted on the part of the support shaft (42) located in the discharging pipe (6).

4. The rolling and stirring device for producing refractory materials according to claim 1, characterized in that: The blocking unit (5) comprises a hydraulic cylinder (51) and a slide groove (52), wherein the hydraulic cylinder (51) is installed on both sides of the discharge pipe (6), and the slide groove (52) is arranged on the lower surface of the material box (1) and is located on both sides of the discharge pipe (6), and a slide plate (53) is slidably installed in the slide groove (52), and the slide plate (53) is connected to the telescopic end of the hydraulic cylinder (51), and the slide plate (53) is slidably connected to the material box (1) and the material guide hole (7).

5. The rolling and stirring device for producing refractory materials according to claim 1, characterized in that: A dust shielding curtain (8) is installed on the feeding end of the feeding pipe (2).

6. The rolling and stirring device for producing refractory materials according to claim 1, characterized in that: A dust suction pipe (9) is installed on the upper surface of the material box (1).

7. The rolling and stirring device for producing refractory materials according to claim 1, characterized in that: An observation window (10) is provided on the side of the material box (1), and a transparent plate (11) is installed in the observation window (10).

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