CN221868058U - Phosphogypsum road surface substrate compounding device - Google Patents

Abstract

The utility model discloses a phosphogypsum pavement base material mixing device, the top surface center of the mixing drum is rotatably connected with a hollow transmission rod, the hollow transmission rod is fixedly connected with a driving assembly, the driving assembly is fixedly connected to the top surface of the mixing drum, the top of the hollow transmission rod is connected with a water inlet assembly through a flexible joint, one side of the top surface of the mixing drum is fixedly connected and connected with a feed hopper, the bottom center of the mixing drum is fixedly connected and connected with a discharge pipe, the hollow transmission rod extends into the mixing drum and is symmetrically and fixedly connected with a first cleaning assembly and a second cleaning assembly in the circumferential direction, the first cleaning assembly is arranged above the second cleaning assembly, the first cleaning assembly and the second cleaning assembly are used for stirring and cleaning the mixed material adhered to the inner wall of the mixing drum, and the hollow transmission rod extends into the mixing drum and is provided with a plurality of through holes in the circumferential direction. The utility model not only reduces the mixed material adhered to the drum wall, but also effectively improves the effect and efficiency of stirring and mixing the phosphogypsum and other materials in the mixing drum.

Description

A phosphogypsum pavement base material mixing device

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a phosphogypsum pavement base material mixing device.

Background Art

Phosphogypsum is a common industrial waste. Due to its good physical and chemical properties, it is widely used as a base material in road engineering. The prior art usually mixes phosphogypsum with other materials in a conventional mixing drum, which not only causes a large amount of mixed material to remain on the inner wall of the mixing drum, but also affects the effect and efficiency of the mixing. Therefore, there is an urgent need for a phosphogypsum pavement base material mixing device that can not only clean the material on the inner wall of the mixing drum, but also fully mix and stir, thereby improving the mixing effect of phosphogypsum and other materials, and improving the efficiency of mixing phosphogypsum and other materials.

Utility Model Content

The utility model aims to provide a phosphogypsum pavement base material mixing device to solve the problems existing in the above-mentioned prior art.

To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a phosphogypsum pavement base material mixing device, comprising a mixing drum, a hollow transmission rod is rotatably connected to the center of the top surface of the mixing drum, the hollow transmission rod is fixedly connected to a driving assembly, the driving assembly is fixedly connected to the top surface of the mixing drum, the top end of the hollow transmission rod is connected to a water inlet assembly through a flexible joint, one side of the top surface of the mixing drum is fixedly connected and connected to a feed hopper, the center of the bottom surface of the mixing drum is fixedly connected and connected to a discharge pipe, the hollow transmission rod extends into the inner circumference of the mixing drum and is symmetrically and fixedly connected to a first cleaning assembly and a second cleaning assembly, the first cleaning assembly is arranged above the second cleaning assembly, the first cleaning assembly and the second cleaning assembly are used for stirring and cleaning the mixed material adhered to the inner wall of the mixing drum, and the hollow transmission rod extends into the circumference of the mixing drum and is provided with a plurality of through holes.

Preferably, the lower portion of the mixing drum is arranged in an inverted cone shape, and the second cleaning assembly is arranged at the lower portion of the mixing drum.

Preferably, the driving assembly includes a positioning sleeve fixedly connected to the center of the top surface of the mixing drum, the end of the positioning sleeve facing away from the mixing drum is connected to a first bevel gear for limited rotation, the center of the first bevel gear is fixedly connected to the hollow transmission rod, the first bevel gear is meshed with a second bevel gear, the center of the second bevel gear is fixedly connected to a round rod, the round rod is transmission-connected to a motor, and the motor is fixedly connected to the mixing drum.

Preferably, the water inlet assembly includes a water pipe connected to the flexible joint, a fixing ring is fixedly connected to the circumference of the water pipe, one end of a support rod is fixedly connected to the outer wall of the fixing ring, and the other end of the support rod is fixedly connected to the mixing drum.

Preferably, the first cleaning assembly comprises a first scraper abutting against the inner wall of the mixing drum, and one end of the first scraper facing away from the inner wall of the mixing drum is fixedly connected with a plurality of telescopic parts, and the telescopic parts are fixedly connected to the hollow transmission rod.

Preferably, the telescopic part includes a first fixed column, a first cavity is defined in the first fixed column, a first movable column is slidably connected in the first cavity, a first circular plate is fixedly connected to one end of the first movable column, the first circular plate is limitedly slidably connected to the first cavity, a first spring is fixedly connected to one end of the first circular plate facing away from the first movable column, the first spring is fixedly connected to the first cavity, and the end of the first movable column extending out of the first cavity is fixedly connected to the first scraper.

Preferably, the second cleaning assembly includes a second scraper abutting against the lower inner wall of the mixing drum, the end of the second scraper facing away from the mixing drum is fixedly connected to a second movable column, the second movable column is slidably connected to a second fixed column, and the second fixed column is fixedly connected to the hollow transmission rod.

Preferably, a second cavity is defined in the second fixed column, an end of the second movable column extending into the second cavity is fixedly connected to a second circular plate, the second circular plate is slidingly connected to the second cavity, an end of the second circular plate facing away from the second movable column is fixedly connected to a second spring, and the second spring is fixedly connected to the second cavity.

The utility model discloses the following technical effects:

The utility model can respectively clean the upper, middle and lower parts of the inner wall of the mixing drum through the first cleaning component and the second cleaning component, so that the mixed material does not adhere to the drum wall, and can effectively improve the sufficient mixing and stirring of phosphogypsum and other materials. It not only reduces the mixed material adhering to the inner wall of the mixing drum, but also effectively improves the effect and efficiency of the mixing of phosphogypsum and other materials in the mixing drum.

BRIEF DESCRIPTION OF THE DRAWINGS

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 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.

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic cross-sectional view of the utility model;

FIG3 is a schematic cross-sectional view of the first fixing column of the present invention;

FIG4 is a schematic cross-sectional view of the second fixing column of the present invention;

Among them, 1. mixing drum; 2. feed hopper; 3. hollow transmission rod; 4. fixing ring; 5. support rod; 6. flexible joint; 7. positioning sleeve; 8. water pipe; 9. through hole; 10. discharge pipe; 11. first bevel gear; 12. second bevel gear; 13. round rod; 14. motor; 15. first fixed column; 16. first movable column; 17. first scraper; 18. first spring; 19. first circular plate; 20. first cavity; 21. second scraper; 22. second movable column; 23. second fixed column; 24. second cavity; 25. second circular plate; 26. second spring.

DETAILED DESCRIPTION

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.

In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

1-4, the utility model discloses a phosphogypsum pavement substrate mixing device, including a mixing drum 1, the top surface center of the mixing drum 1 is rotatably connected with a hollow transmission rod 3, the hollow transmission rod 3 is fixedly connected with a driving assembly, the driving assembly is fixedly connected to the top surface of the mixing drum 1, the top of the hollow transmission rod 3 is connected with a water inlet assembly through a flexible joint 6, one side of the top surface of the mixing drum 1 is fixedly connected and connected with a feed hopper 2, the bottom center of the mixing drum 1 is fixedly connected and connected with a discharge pipe 10, the hollow transmission rod 3 extends into the inner circumference of the mixing drum 1 and is symmetrically and fixedly connected with a first cleaning assembly and a second cleaning assembly, the first cleaning assembly is arranged Above the second cleaning component, the first cleaning component and the second cleaning component are used to stir and clean the mixed material adhered to the inner wall of the mixing drum 1. The hollow transmission rod 3 extends into the mixing drum 1 and is provided with a plurality of through holes 9 on the circumference thereof. A one-way valve is installed at the through hole 9. The one-way valve is configured so that water can flow out of the hollow transmission rod 3, but the mixed material cannot enter the through hole 9 from the one-way valve. The one-way valve can effectively prevent the mixed material from entering the hollow transmission rod 3 from the through hole 9. The bottom of the mixing drum 1 is fixedly connected with a plurality of support frames so that the mixing drum 1 can stably perform the stirring operation. A valve is installed in the discharge pipe 10, and the mixed material is collected by opening the valve.

According to a further optimized solution, the lower portion of the mixing drum 1 is arranged in an inverted cone shape, and the second cleaning assembly is arranged in the lower portion of the mixing drum 1 .

The utility model can clean the upper, middle and lower parts of the inner wall of the mixing drum 1 respectively through the first cleaning component and the second cleaning component, so that the mixed material does not adhere to the drum wall, and can effectively improve the sufficient mixing and stirring of phosphogypsum and other materials. It not only reduces the mixed material adhering to the inner wall of the mixing drum 1, but also effectively improves the effect and efficiency of the mixing of phosphogypsum and other materials in the mixing drum 1.

Further optimization scheme, the driving assembly includes a positioning sleeve 7 fixedly connected to the center of the top surface of the mixing drum 1, and the end of the positioning sleeve 7 away from the mixing drum 1 is limitedly rotatably connected to the first bevel gear 11, the center of the first bevel gear 11 is fixedly connected to the hollow transmission rod 3, the first bevel gear 11 is meshed with the second bevel gear 12, the center of the second bevel gear 12 is fixedly connected to the round rod 13, the round rod 13 is transmission-connected to the motor 14, and the motor 14 is fixedly connected to the mixing drum 1. The round rod 13 is driven to rotate by the motor 14, the round rod 13 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the first bevel gear 11 to rotate, the first bevel gear 11 is limitedly rotated in the positioning sleeve 7, so that the first bevel gear 11 drives the hollow transmission rod 3 to rotate.

In a further optimized solution, the water inlet assembly includes a water pipe 8 connected to the flexible joint 6, a fixed ring 4 is fixedly connected to the circumference of the water pipe 8, one end of the support rod 5 is fixedly connected to the outer wall of the fixed ring 4, and the other end of the support rod 5 is fixedly connected to the mixing drum 1. By fixedly connecting the support rod 5 to the top surface of the mixing drum 1, the support rod 5 limits the fixed ring 4 so that the fixed ring 4 does not rotate, and the fixed ring 4 is fixedly connected to the water pipe 8 so that the water pipe 8 does not rotate with the hollow transmission rod 3, and the hollow transmission rod 3 can rotate through the flexible joint 6.

According to a further optimized solution, the first cleaning assembly includes a first scraper 17 abutting against the inner wall of the mixing drum 1 , and one end of the first scraper 17 facing away from the inner wall of the mixing drum 1 is fixedly connected with a plurality of telescopic parts, and the telescopic parts are fixedly connected to the hollow transmission rod 3 .

Further optimized solution, the telescopic part includes a first fixed column 15, a first cavity 20 is provided in the first fixed column 15, a first movable column 16 is slidably connected in the first cavity 20, a first circular plate 19 is fixedly connected to one end of the first movable column 16, the first circular plate 19 is limitedly slidably connected to the first cavity 20, a first spring 18 is fixedly connected to one end of the first circular plate 19 away from the first movable column 16, the first spring 18 is fixedly connected to the first cavity 20, and one end of the first movable column 16 extending out of the first cavity 20 is fixedly connected to the first scraper 17. The first spring 18 generates elastic force on the first circular plate 19, and the first circular plate 19 pushes the first movable column 16 out of the first fixed column 15, so that the first movable column 16 pushes the first scraper 17 to closely contact the inner wall of the middle and upper parts of the mixing drum 1, so that the first scraper 17 can clean the inner wall of the mixing drum 1, and at the same time, the mixed material in the mixing drum 1 can be stirred by the first fixed column 15 and the first movable column 16, which effectively improves the stirring effect and efficiency.

To further optimize the solution, the second cleaning assembly includes a second scraper 21 that abuts against the lower inner wall of the mixing drum 1, and the end of the second scraper 21 facing away from the mixing drum 1 is fixedly connected to a second movable column 22, the second movable column 22 is slidably connected to a second fixed column 23, and the second fixed column 23 is fixedly connected to the hollow transmission rod 3.

According to a further optimized solution, a second cavity 24 is provided in the second fixed column 23, and a second circular plate 25 is fixedly connected to one end of the second movable column 22 extending into the second cavity 24, and the second circular plate 25 is limitedly slidably connected to the second cavity 24, and a second spring 26 is fixedly connected to one end of the second circular plate 25 away from the second movable column 22, and the second spring 26 is fixedly connected to the second cavity 24. The second fixed column 23 is tilted so that the second spring 26 generates elastic force on the second circular plate 25, and the second circular plate 25 pushes the second movable column 22 out of the second fixed column 23, so that the second movable column 22 pushes the second scraper 21 to closely contact the inner wall of the lower part of the mixing drum 1, so that the second scraper 21 can clean the inner wall of the mixing drum 1, and at the same time, the mixed material in the mixing drum 1 can be stirred by the second fixed column 23 and the second movable column 22, which effectively improves the stirring effect and efficiency.

Working process: put phosphogypsum and other materials into the mixing drum 1 through the feed hopper 2, turn on the motor 14, the motor 14 drives the round rod 13 to rotate, the round rod 13 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the first bevel gear 11 to rotate, the first bevel gear 11 rotates at the upper limit of the positioning sleeve 7, so that the first bevel gear 11 drives the hollow transmission rod 3 to rotate, and the amount of water adapted to the mixed material is added to the mixing drum 1 from the water pipe 8 through the water pump, and the water flows out from the through hole on the hollow transmission rod 3, so that the water can be effectively between the phosphogypsum and other materials, effectively improving the mixing efficiency. effect; the hollow transmission rod 3 drives the first cleaning component and the second cleaning component to rotate in the mixing drum 1, the first cleaning component can clean the mixed material adhered to the middle and upper inner walls of the mixing drum 1, so that it can be mixed and stirred with other mixed materials in the mixing drum 1, and the second cleaning component can clean the mixed material adhered to the lower inner wall of the mixing drum 1, so that it can be mixed and stirred with other mixed materials in the mixing drum 1. The first cleaning component and the second cleaning component not only reduce the mixed material adhered to the drum wall, but also effectively improve the effect and efficiency of mixing phosphogypsum and other materials in the mixing drum.

In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims (8)

1. A phosphogypsum pavement substrate mixing device, characterized in that it comprises a mixing drum (1), the top center of the mixing drum (1) is rotatably connected to a hollow transmission rod (3), the hollow transmission rod (3) is fixedly connected to a driving assembly, the driving assembly is fixedly connected to the top surface of the mixing drum (1), the top end of the hollow transmission rod (3) is connected to a water inlet assembly through a flexible joint (6), one side of the top surface of the mixing drum (1) is fixedly connected to and connected to a feed hopper (2), the bottom center of the mixing drum (1) is fixedly connected to and connected to a discharge pipe (10), the hollow transmission rod (3) extends into the inner circumference of the mixing drum (1) and is symmetrically and fixedly connected to a first cleaning assembly and a second cleaning assembly, the first cleaning assembly is arranged above the second cleaning assembly, the first cleaning assembly and the second cleaning assembly are used for stirring and cleaning the mixed material adhered to the inner wall of the mixing drum (1), and the hollow transmission rod (3) extends into the circumference of the mixing drum (1) and is provided with a plurality of through holes (9). 2. The phosphogypsum pavement substrate mixing device according to claim 1 is characterized in that the lower part of the mixing drum (1) is arranged in an inverted cone shape, and the second cleaning component is arranged at the lower part of the mixing drum (1). 3. The phosphogypsum pavement substrate mixing device according to claim 1 is characterized in that: the driving component includes a positioning sleeve (7) fixedly connected to the center of the top surface of the mixing drum (1), and the end of the positioning sleeve (7) away from the mixing drum (1) is connected to a first bevel gear (11) for limited rotation, the center of the first bevel gear (11) is fixedly connected to the hollow transmission rod (3), the first bevel gear (11) is meshed with a second bevel gear (12), the center of the second bevel gear (12) is fixedly connected to a round rod (13), the round rod (13) is transmission-connected to a motor (14), and the motor (14) is fixedly connected to the mixing drum (1). 4. The phosphogypsum pavement substrate mixing device according to claim 1 is characterized in that: the water inlet assembly includes a water pipe (8) connected to the flexible joint (6), a fixing ring (4) is fixedly connected to the circumference of the water pipe (8), one end of a support rod (5) is fixedly connected to the outer wall of the fixing ring (4), and the other end of the support rod (5) is fixedly connected to the mixing drum (1). 5. The phosphogypsum pavement substrate mixing device according to claim 1 is characterized in that: the first cleaning component includes a first scraper (17) abutting against the inner wall of the mixing drum (1), and the end of the first scraper (17) facing away from the inner wall of the mixing drum (1) is fixedly connected with a plurality of telescopic parts, and the telescopic parts are fixedly connected to the hollow transmission rod (3). 6. The phosphogypsum pavement substrate mixing device according to claim 5 is characterized in that: the telescopic part includes a first fixed column (15), a first cavity (20) is defined in the first fixed column (15), a first movable column (16) is slidably connected in the first cavity (20), a first circular plate (19) is fixedly connected to one end of the first movable column (16), the first circular plate (19) is slidably connected to the first cavity (20), a first spring (18) is fixedly connected to one end of the first circular plate (19) away from the first movable column (16), the first spring (18) is fixedly connected to the first cavity (20), and an end of the first movable column (16) extending out of the first cavity (20) is fixedly connected to the first scraper (17). 7. The phosphogypsum pavement substrate mixing device according to claim 1 is characterized in that: the second cleaning component includes a second scraper (21) abutting against the lower inner wall of the mixing drum (1), the second scraper (21) is fixedly connected to the end away from the mixing drum (1) with a second movable column (22), the second movable column (22) is slidably connected to a second fixed column (23), and the second fixed column (23) is fixedly connected to the hollow transmission rod (3). 8. The phosphogypsum pavement substrate mixing device according to claim 7 is characterized in that: a second cavity (24) is opened in the second fixed column (23), one end of the second movable column (22) extending into the second cavity (24) is fixedly connected to a second circular plate (25), the second circular plate (25) is slidingly connected to the second cavity (24), and the end of the second circular plate (25) facing away from the second movable column (22) is fixedly connected to a second spring (26), and the second spring (26) is fixedly connected to the second cavity (24).