A mixing device

Abstract

The utility model discloses a mixing device, including a mixing box and a stirring motor, wherein a stirring motor is provided at the middle position of the top of the mixing box, and the output end of the stirring motor extends to the mixing box and is fixedly connected with a stirring shaft, a stirring disk is provided at the bottom of the stirring shaft, and a stirring rod is evenly provided at the bottom of the stirring disk, a stirring cross bar is evenly provided on the stirring shaft, and a stirring longitudinal rod is evenly provided on the stirring cross bar, and a scraper is provided at the other end of each stirring cross bar, and a feeding box is provided on the mixing box on one side of the stirring motor, and a crushing shaft parallel to each other is provided at the bottom end of the feeding box, and a crushing roller is provided on the outer side of each crushing shaft. The utility model can prevent the materials from sinking to the bottom and affecting the mixing effect while mixing the materials evenly, and can fully break up the agglomerated phosphogypsum when feeding the materials, so as to facilitate the subsequent mixing.

Description

Technical Field

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

[0002] Phosphogypsum, also known as industrial calcium phosphate, desulfurized phosphogypsum, etc., is a solid waste produced as a by-product of industrial processes. It is an inorganic substance with calcium phosphate and gypsum as its main components. It has a certain hardness and stability and is widely used in construction, agriculture, industry and other fields. In the construction field, phosphogypsum can be mixed with a curing agent for the curing of concrete, stone, marble and other floors, which can improve the hardness, wear resistance and aesthetics of the floor.

[0003] In the prior art, general phosphogypsum mixing devices are simply stirring, which cannot fully and evenly stir the material, thus affecting its curing effect. In addition, if the phosphogypsum is stored for too long, some of it may condense into lumps, thus affecting the mixing effect. Utility Model Content

[0004] The purpose of the utility model is to provide a mixing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device, comprising a mixing box and a stirring motor, a stirring motor is provided in the middle position of the top of the mixing box, and the output end of the stirring motor extends to the mixing box and is fixedly connected to a stirring shaft, a stirring disk is provided at the bottom of the stirring shaft, and stirring rods are evenly provided at the bottom of the stirring disk, stirring cross bars are evenly provided on the stirring shaft, and stirring longitudinal bars are evenly provided on the stirring cross bars, and scrapers are provided at the other ends of the stirring cross bars, and the scrapers are fitted with the inner wall of the mixing box, a feeding box is provided on the mixing box on one side of the stirring motor, and crushing shafts parallel to each other are provided at the bottom end of the feeding box, and crushing rollers are provided on the outer sides of the crushing shafts, and the crushing teeth on the crushing rollers are meshed with each other.

[0006] Preferably, an outer cover is provided on one side of the feeding box at a position corresponding to the crushing drum, and a motor is provided on the other side of the outer cover, and a gear 1 is provided inside the outer cover at the output end of the motor extending to the inner side.

[0007] Preferably, a connecting shaft is provided on the other side of the outer cover, and the output shaft and the connecting shaft of the motor in the outer cover both extend into the feeding box and are connected to the crushing shaft.

[0008] Preferably, a second gear is provided on the connecting shaft in the outer cover, and the second gear is meshed with the first gear.

[0009] Preferably, connecting blocks are provided on the inner walls of the feeding box on both sides above the crushing drum, and the connecting blocks on both sides of the feeding box are fixedly connected to inclined plates through rotating shafts, and the inner sides of the inclined plates are connected to the inner walls of the feeding box through springs.

[0010] Preferably, a feeding pipe is provided on the mixing box on the other side of the feeding box, and a second control valve is provided in the feeding pipe, and a flow meter is provided on the feeding pipe above the second control valve.

[0011] Preferably, a funnel-shaped feed pipe is provided at the middle position of the bottom of the mixing box, and a control valve 1 is provided in the feed pipe.

[0012] Preferably, the bottom of the mixing box is provided with supporting feet around all four sides, and the front of the mixing box is provided with a viewing window.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the mixing device drives the stirring cross bar and the stirring disk on the stirring shaft to rotate together through the stirring motor, and the stirring cross bar can drive the stirring longitudinal bar and the scraper to rotate, so that the materials are mixed evenly and the materials attached to the inner wall can be scraped off to reduce waste. At the same time, the stirring disk can drive the stirring rod at the bottom to rotate to prevent the materials from sinking to the bottom and affecting the mixing effect. When the phosphogypsum is loaded, the motor can be started to drive the gear 1 on its shaft to rotate, and the gear 1 drives the gear 2 meshing with it to rotate, so that the gears 1 and 2 can drive the crushing roller 14 on the crushing shaft to mesh and rotate, so that the agglomerated phosphogypsum can be crushed to facilitate subsequent mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the mixing box of the utility model;

[0015] Figure 2 It is a schematic diagram of the main cross-sectional structure of the feeding box and feeding pipe of the utility model;

[0016] Figure 3 It is a schematic diagram of the top view and cross-sectional structure of the loading box and the outer cover of the utility model;

[0017] Figure 4 It is a schematic diagram of the top view and cross-section structure of the mixing box and the stirring plate of the utility model;

[0018] Figure 5 This is a schematic diagram of the main structure of the mixing box of the utility model;

[0019] In the figure: 1. mixing box; 2. stirring motor; 3. stirring shaft; 4. stirring horizontal bar; 5. stirring rod; 6. stirring vertical rod; 7. scraper; 8. stirring plate; 9. control valve 1; 10. feeding pipe; 11. feeding box; 12. inclined plate; 13. spring; 14. crushing drum; 15. control valve 2; 16. feeding pipe; 17. flow meter; 18. motor; 19. gear 1; 20. gear 2; 21. outer cover; 22. crushing shaft. 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. 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] See also Figure 1-5The utility model provides an embodiment: a mixing device, including a mixing box 1 and a stirring motor 2, the bottom of the mixing box 1 is provided with legs all around, and the front of the mixing box 1 is provided with a visual window, the middle position of the top of the mixing box 1 is provided with a stirring motor 2, and the output end of the stirring motor 2 extends to the mixing box 1 and is fixedly connected to a stirring shaft 3, the bottom of the stirring shaft 3 is provided with a stirring disk 8, and the bottom of the stirring disk 8 is evenly provided with stirring rods 5, the stirring shaft 3 is evenly provided with stirring cross bars 4, and the stirring cross bars 4 are evenly provided with stirring longitudinal rods 6, and the stirring cross bars 4 are evenly provided with stirring longitudinal rods 6. The other end of the rod 4 is provided with a scraper 7, and the scraper 7 is in contact with the inner wall of the mixing box 1. A feeding box 11 is provided on the mixing box 1 on one side of the stirring motor 2, and the bottom end of the feeding box 11 is provided with a crushing shaft 22 which is parallel to each other, and a crushing roller 14 is provided on the outer side of the crushing shaft 22, and the crushing teeth on the crushing roller 14 are meshed with each other. A cover 21 is provided at a position corresponding to the crushing roller 14 on one side of the feeding box 11, and a motor 18 is provided on the other side of the cover 21, and the output end of the motor 18 extends to the outer cover 21 and a gear 19 is provided therein. A connecting shaft is provided on the other side, and the output shaft and the connecting shaft of the motor 18 in the outer cover 21 are both extended into the feeding box 11 and connected to the crushing shaft 22. A gear 20 is provided on the connecting shaft in the outer cover 21, and the gear 20 and the gear 19 are meshed with each other, so that the staff puts a certain amount of phosphogypsum into the feeding box 11, and then starts the motor 18 to drive the gear 19 on its shaft to rotate, and the gear 19 drives the gear 20 meshed with it to rotate, so that the gear 19 and the gear 20 drive the crushing roller 14 on the crushing shaft 22 to mesh and rotate. The agglomerated phosphogypsum can be broken to facilitate subsequent mixing. When a certain proportion of phosphogypsum and curing agent enter the mixing box 1, the stirring motor 2 can be started to drive the stirring cross bar 4 and the stirring disk 8 on the stirring shaft 3 to rotate together. When the stirring cross bar 4 rotates, the stirring longitudinal rod 6 can be driven to rotate to stir the materials horizontally and vertically to make them mixed more evenly. The stirring cross bar 4 can drive the scraper 7 to rotate to scrape off the materials attached to the inner wall to reduce waste. At the same time, the stirring disk 8 can drive the stirring rod 5 at the bottom to rotate to prevent the materials from sinking to the bottom and affecting the mixing effect.

[0022] Connecting blocks are provided on the inner walls of the feeding box 11 on both sides above the crushing drum 14, and the connecting blocks on both sides of the feeding box 11 are fixedly connected with the inclined plates 12 through the rotating shafts, and the inner sides of the inclined plates 12 are connected to the inner walls of the feeding box 11 through the springs 13, so that when the phosphogypsum is crushed, the feeding box 11 can be shielded by the springs 13 and the inclined plates 12, which can reduce the flying of dust and the impact on the surrounding environment;

[0023] A feeding pipe 16 is provided on the mixing box 1 on the other side of the feeding box 11, and a control valve 15 is provided inside the feeding pipe 16, and a flow meter 17 is provided on the feeding pipe 16 above the control valve 15, so that the staff can put the curing agent into the mixing box 1 from the feeding pipe 16, and the flow meter 17 can calculate the curing agent entering. When a certain proportion of curing agent is put in, the flow meter 17 can transmit the information to the control system, and then the control system transmits the closing information to the control valve 15, so that the valve is closed to prevent excessive curing agent from being put in and affecting the mixing ratio;

[0024] A funnel-shaped feed pipe 10 is provided in the middle of the bottom of the mixing box 1, and a control valve 9 is provided in the feed pipe 10. After the phosphogypsum and curing agent in the mixing box 1 are evenly mixed, the control valve 9 can be opened to discharge the material in the mixing box 1 into the collecting device through the feed pipe 10.

[0025] When the embodiment of the present application is in use, a staff member puts a certain amount of phosphogypsum into the feeding box 11, and then starts the motor 18 to drive the gear 19 on its shaft to rotate, and the gear 19 drives the gear 2 20 meshing with it to rotate, so that the gear 19 and the gear 2 20 can drive the crushing roller 14 on the crushing shaft 22 to mesh and rotate, so as to crush the agglomerated phosphogypsum and facilitate subsequent mixing. When the phosphogypsum is crushed, the feeding box 11 can be shielded by the spring 13 and the inclined plate 12 to reduce dust flying and affecting the surrounding environment. When all the phosphogypsum is put in, the curing agent can be put into the mixing box 1 from the feeding pipe 16, so that the flow meter 17 calculates the curing agent entering. After a certain proportion of the curing agent is put in, the flow meter 17 can transmit the information to the control system, and the control system will transmit the closing information to the control valve 2. 15, close the valve to prevent excessive input of curing agent and affect the mixing ratio. When a certain proportion of phosphogypsum and curing agent are put into the mixing box 1, the stirring motor 2 can be started to drive the stirring cross bar 4 and the stirring disk 8 on the stirring shaft 3 to rotate together. When the stirring cross bar 4 rotates, it can drive the stirring longitudinal rod 6 to rotate to stir the material horizontally and vertically to make the mixing more uniform. The stirring cross bar 4 can drive the scraper 7 to rotate to scrape off the material attached to the inner wall to reduce waste. At the same time, the stirring disk 8 can drive the stirring rod 5 at the bottom to rotate to prevent the material from sinking to the bottom and affecting the mixing effect. When mixing in the mixing box 1, the internal mixing situation can be observed through the visual window, which is convenient for timely adjustment. When the phosphogypsum and curing agent in the mixing box 1 are evenly mixed, the control valve 9 can be opened to discharge the material in the mixing box 1 through the discharge pipe 10 to the collection device.

[0026] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A mixing device, characterized in that: The invention comprises a mixing box (1) and a stirring motor (2), wherein the stirring motor (2) is provided at the middle position of the top of the mixing box (1), and the output end of the stirring motor (2) extends to the mixing box (1) and is fixedly connected to a stirring shaft (3), the bottom of the stirring shaft (3) is provided with a stirring disk (8), and the bottom of the stirring disk (8) is evenly provided with stirring rods (5), the stirring shaft (3) is evenly provided with stirring cross bars (4), and the stirring cross bars (4) are evenly provided with stirring longitudinal bars (6), the other ends of the stirring cross bars (4) are all provided with scrapers (7), and the scrapers (7) are in contact with the inner wall of the mixing box (1), the mixing box (1) on one side of the stirring motor (2) is provided with a feeding box (11), and the bottom end of the feeding box (11) is provided with mutually parallel crushing shafts (22), and the outer sides of the crushing shafts (22) are all provided with crushing rollers (14), and the crushing teeth on the crushing rollers (14) are meshed with each other.

2. A mixing device according to claim 1, characterized in that: An outer cover (21) is provided on one side of the feeding box (11) at a position corresponding to the crushing drum (14), and a motor (18) is provided on the other side of the outer cover (21), and an output end of the motor (18) extends to the outer cover (21) where a gear 1 (19) is provided.

3. A mixing device according to claim 2, characterized in that: A connecting shaft is provided on the other side of the outer cover (21), and the output shaft and the connecting shaft of the motor (18) in the outer cover (21) both extend into the feeding box (11) and are connected to the crushing shaft (22).

4. A mixing device according to claim 2, characterized in that: A second gear (20) is provided on the connecting shaft in the outer cover (21), and the second gear (20) is meshed with the first gear (19).

5. A mixing device according to claim 1, characterized in that: Connecting blocks are provided on the inner walls of the loading box (11) on both sides above the crushing drum (14), and the connecting blocks on both sides of the loading box (11) are fixedly connected to the inclined plates (12) via rotating shafts, and the inner sides of the inclined plates (12) are connected to the inner walls of the loading box (11) via springs (13).

6. A mixing device according to claim 1, characterized in that: A feeding pipe (16) is provided on the mixing box (1) on the other side of the feeding box (11), a second control valve (15) is provided inside the feeding pipe (16), and a flow meter (17) is provided on the feeding pipe (16) above the second control valve (15).

7. A mixing device according to claim 1, characterized in that: A funnel-shaped feeding pipe (10) is provided at the middle position of the bottom of the mixing box (1), and a control valve (9) is provided inside the feeding pipe (10).

8. A mixing device according to claim 1, characterized in that: The bottom of the mixing box (1) is provided with supporting feet on all four sides, and the front of the mixing box (1) is provided with a viewing window.

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