Mixing device of sintering machine

Abstract

The utility model discloses a material mixing device of a sintering machine, which belongs to the technical field of material mixing devices and comprises a material mixing box, a motor is mounted in the middle of the top end of the material mixing box, a main pipe is mounted at the shaft end, located in the material mixing box, of the motor, branch pipes are communicated with the outer side of the main pipe at equal intervals, and nozzles are mounted on the outer sides of the branch pipes. A water inlet pipe is rotationally connected to the bottom end of the main pipe, an electric control valve is connected to the end, located outside the mixing box, of the water inlet pipe, and scrapers are symmetrically installed on the two sides of the branch pipe; when the motor works, the main pipe is driven to rotate, the main pipe drives the branch pipe to rotate, materials in the mixing box are stirred and mixed through the branch pipe, and when water needs to be added, the water inlet pipe is controlled to be opened through the electric control valve, so that clear water enters the main pipe through the water inlet pipe and then is sprayed out through the spray head of the branch pipe. According to the stirring and mixing device, water can be uniformly added into materials while the materials are stirred and mixed, so that the mixing efficiency of the materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for a sintering machine. Background Art

[0002] The mixing device of the sintering machine is used to effectively mix the pre-mixed materials and then supply the mixed materials to the sintering machine.

[0003] The current sintering machine mixing device, for example, a sintering machine mixing device proposed in publication number: CN219804506U, when the device is used, first add the raw materials into the tank body, turn on the motor, and stir and mix the raw materials through the stirring rod. During the stirring process, turn on the electromagnet, the electromagnet attracts the scraper, and the scraper can rotate with the electromagnet. During the rotation of the scraper, the raw materials on the inner wall of the tank can be scraped off, thereby avoiding material accumulation and improving production efficiency.

[0004] When the existing sintering machine mixing device is in use, although it can scrape the raw materials on the inner wall of the tank to avoid material accumulation and improve production efficiency, it is found in use that since water needs to be added to the raw materials during the mixing process, the existing mixing device directly adds water from the feeding port. After the water is added, a lot of time needs to be continued to stir in order to fully mix the material and water, which makes the mixing efficiency of the mixing device low and inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a mixing device for a sintering machine, which achieves the purpose of being able to uniformly add water to the material while stirring and mixing the material through the mixing structure, thereby improving the mixing efficiency of the material.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a sintering machine mixing device, comprising a mixing box, a motor is installed at the top middle of the mixing box, a main pipe is installed at the shaft end of the motor located in the mixing box, and branch pipes are connected to the outside of the main pipe at equal distances, wherein:

[0007] A nozzle is installed on the outside of the branch pipe, and the bottom end of the main pipe is rotatably connected to a water inlet pipe, and one end of the water inlet pipe located outside the mixing box is connected to an electric control valve;

[0008] Scrapers are symmetrically installed on both sides of the branch pipe, and the ends of the scrapers are pressed against the inner wall of the mixing box through an elastic supporting mechanism.

[0009] Preferably, legs are symmetrically fixedly connected to the four corners of the bottom of the mixing box, a feed hopper is connected to the top of one side of the mixing box, and a discharge pipe is connected to the mixing box near the bottom.

[0010] Preferably, the inner bottom of the mixing box is in an inclined state, and the inner bottom of the mixing box is inclined downward toward the discharge pipe.

[0011] Preferably, the main pipe and the branch pipe are made of hard alloy material.

[0012] Preferably, the elastic support mechanism includes a first support rod, the main pipe corresponding to one side of the scraper is symmetrically fixedly connected with the first support rod, a spring groove is provided in the first support rod, a guide groove is provided at one end of the first support rod close to the scraper, the guide groove is connected with the spring groove, a second support rod passes through the guide groove, the second support rod is fixedly connected to the scraper at one end away from the first support rod, the inner wall of the guide groove is sealed with the second support rod via a sealing ring, the second support rod is fixedly connected to one end located in the spring groove with a baffle, and a spring is installed between the end of the baffle away from the second support rod and the inner end of the spring groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. In the utility model, when the motor is working, it drives the main pipe to rotate, and the main pipe drives the branch pipe to rotate, and the materials in the mixing box are stirred and mixed through the branch pipe. When water needs to be added, the water inlet pipe is opened by the electric control valve, so that clean water enters the main pipe through the water inlet pipe, and then is sprayed out through the nozzle of the branch pipe. Through the mixing structure, water can be evenly added to the material while the material is stirred and mixed, thereby improving the mixing efficiency of the material.

[0015] 2. In the utility model, when the main pipe and the branch pipe rotate to mix the materials, the main pipe drives the scraper to rotate synchronously through the first support rod and the second support rod, and at the same time, the scraper is made to close to the inner wall of the mixing box through the spring, so that the material attached to the inner wall of the mixing box can be scraped off during mixing, and the scraper can always close to the inner wall of the mixing box through the elastic support mechanism, avoiding the scraper from being unable to fit the inner wall of the mixing box due to wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0019] In the figure: 1. mixing box; 2. support leg; 3. feed hopper; 4. discharge pipe; 5. motor; 6. main pipe; 7. branch pipe; 8. nozzle; 9. water inlet pipe; 10. electric control valve; 11. scraper; 12. first support rod; 13. spring groove; 14. guide groove; 15. second support rod; 16. sealing ring; 17. baffle; 18. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example:

[0022] See also Figures 1 to 3 The utility model provides a technical solution: a sintering machine mixing device, including a mixing box 1, a motor 5 is installed at the top middle of the mixing box 1, a main pipe 6 is installed at the shaft end of the motor 5 located in the mixing box 1, and a branch pipe 7 is connected to the outside of the main pipe 6 at equal distances, wherein,

[0023] A nozzle 8 is installed on the outside of the branch pipe 7, and the bottom end of the main pipe 6 is rotatably connected to a water inlet pipe 9, and one end of the water inlet pipe 9 located outside the mixing box 1 is connected to an electric control valve 10;

[0024] Scrapers 11 are symmetrically mounted on both sides of the branch pipe 7, and the ends of the scrapers 11 are pressed against the inner wall of the mixing box 1 through an elastic support mechanism;

[0025] When the motor 5 is working, it drives the main pipe 6 to rotate, and the main pipe 6 drives the branch pipe 7 to rotate. The materials in the mixing box 1 are stirred and mixed through the branch pipe 7. When water needs to be added, the water inlet pipe 9 is opened by the electric control valve 10, so that clean water enters the main pipe 6 through the water inlet pipe 9, and then is sprayed out through the nozzle 8 of the branch pipe 7. Through this mixing structure, water can be evenly added to the material while the material is being stirred and mixed, thereby improving the mixing efficiency of the material.

[0026] See also Figures 1 to 3 The four corners of the bottom of the mixing box 1 are symmetrically fixed with supporting legs 2, the top of one side of the mixing box 1 is connected to a feeding hopper 3, and a discharging pipe 4 is connected to the mixing box 1 near the bottom. The inner bottom of the mixing box 1 is inclined, and the inner bottom of the mixing box 1 is inclined downward toward the discharging pipe 4. Materials are added to the mixing box 1 through the discharging pipe 4. After the materials are mixed, the discharging pipe 4 is opened to allow the materials to be discharged from the discharging pipe 4 through the inclined bottom of the mixing box 1, so as to avoid the materials from being retained at the inner bottom of the mixing box 1.

[0027] See also Figures 1 to 3 The main pipe 6 and the branch pipe 7 are made of carbide material, and the elastic support mechanism includes a first support rod 12. The main pipe 6 is symmetrically fixedly connected to the first support rod 12 on one side of the scraper 11. A spring groove 13 is opened in the first support rod 12. A guide groove 14 is opened at one end of the first support rod 12 close to the scraper 11. The guide groove 14 is connected to the spring groove 13. A second support rod 15 runs through the guide groove 14. The second support rod 15 is fixedly connected to the scraper 11 at one end away from the first support rod 12. The inner wall of the guide groove 14 is sealed and connected to the second support rod 15 through a sealing ring 16. The second support rod 15 is located in the spring groove 1 A baffle 17 is fixedly connected to one end of the inner wall of the mixing box 1, and a spring 18 is installed between one end of the baffle 17 away from the second support rod 15 and the inner end of the spring groove 13. When the main pipe 6 and the branch pipe 7 rotate to mix the materials, the main pipe 6 drives the scraper 11 to rotate synchronously through the first support rod 12 and the second support rod 15, and at the same time, the scraper 11 is closely attached to the inner wall of the mixing box 1 through the spring 18, so that the materials attached to the inner wall of the mixing box 1 can be scraped off during mixing, and the scraper 11 can always be closely attached to the inner wall of the mixing box 1 through the elastic support mechanism, so as to avoid the scraper 11 being unable to fit the inner wall of the mixing box 1 due to wear.

[0028] Working principle: This is a sintering machine mixing device, which adds materials into the mixing box 1 through the discharge pipe 4. After the materials are mixed, the discharge pipe 4 is opened to allow the materials to be completely discharged from the discharge pipe 4 through the inclined bottom of the mixing box 1 to avoid the materials being retained at the inner bottom of the mixing box 1. When the motor 5 is working, it drives the main pipe 6 to rotate, and the main pipe 6 drives the branch pipe 7 to rotate. The materials in the mixing box 1 are stirred and mixed through the branch pipe 7. When water needs to be added, the water inlet pipe 9 is controlled to be opened through the electric control valve 10, so that clean water enters the main pipe 6 through the water inlet pipe 9, and then is sprayed out through the nozzle 8 of the branch pipe 7. Through this mixing structure, water can be evenly added to the materials while the materials are being stirred and mixed, thereby improving the mixing efficiency of the materials.

[0029] When the main pipe 6 and the branch pipe 7 rotate to mix the materials, the main pipe 6 drives the scraper 11 to rotate synchronously through the first support rod 12 and the second support rod 15, and at the same time, the scraper 11 is made to fit closely to the inner wall of the mixing box 1 through the spring 18, so that the materials attached to the inner wall of the mixing box 1 can be scraped off during mixing, and the scraper 11 can always fit closely to the inner wall of the mixing box 1 through the elastic supporting mechanism, so as to avoid the scraper 11 being unable to fit closely to the inner wall of the mixing box 1 due to wear.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sintering machine mixing device, comprising a mixing box (1), characterized in that: A motor (5) is installed at the middle of the top of the mixing box (1), a main pipe (6) is installed at the shaft end of the motor (5) located in the mixing box (1), and branch pipes (7) are connected to the outside of the main pipe (6) at equal distances, wherein: A nozzle (8) is installed on the outer side of the branch pipe (7), and the bottom end of the main pipe (6) is rotatably connected to a water inlet pipe (9), and one end of the water inlet pipe (9) located outside the mixing box (1) is connected to an electric control valve (10); Scrapers (11) are symmetrically mounted on both sides of the branch pipe (7), and the ends of the scrapers (11) are pressed against the inner wall of the mixing box (1) via an elastic support mechanism.

2. The sintering machine mixing device according to claim 1, characterized in that: The four corners of the bottom of the mixing box (1) are symmetrically fixedly connected with supporting legs (2), the top of one side of the mixing box (1) is connected to a feed hopper (3), and the mixing box (1) is connected to a discharge pipe (4) near the bottom.

3. The sintering machine mixing device according to claim 1, characterized in that: The inner bottom of the mixing box (1) is in an inclined state, and the inner bottom of the mixing box (1) is arranged to be inclined downward in the direction of the discharge pipe (4).

4. The sintering machine mixing device according to claim 1, characterized in that: The main pipe (6) and the branch pipe (7) are made of hard alloy material.

5. The sintering machine mixing device according to claim 1, characterized in that: The elastic support mechanism comprises a first support rod (12), the main pipe (6) is symmetrically fixedly connected with the first support rod (12) on one side corresponding to the scraper (11), a spring groove (13) is provided in the first support rod (12), a guide groove (14) is provided at one end of the first support rod (12) close to the scraper (11), the guide groove (14) is connected with the spring groove (13), a second support rod (15) runs through the guide groove (14), the end of the second support rod (15) away from the first support rod (12) is fixedly connected to the scraper (11), the inner wall of the guide groove (14) is sealed with the second support rod (15) through a sealing ring (16), one end of the second support rod (15) located in the spring groove (13) is fixedly connected with a baffle (17), and a spring (18) is installed between the end of the baffle (17) away from the second support rod (15) and the inner end of the spring groove (13).

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