Control device for adjusting content of stone powder in basalt aggregate

Abstract

The utility model discloses a control device for adjusting the stone powder content of basalt aggregate, which comprises a crushing box, a cover and a feeding hopper, the cover is arranged at the upper end of the crushing box, the feeding hopper is arranged at the upper end of the cover, the control device is characterized in that an overflow control device is arranged in the feeding hopper, a rotor assembly is arranged in the crushing box, and the rotor assembly is connected with the crushing box. A rotor assembly is arranged in the crushing box, a crusher base is arranged at the bottom of the crushing box, a belt protection assembly is arranged on the side wall of the crusher base, a power transmission assembly is arranged between the rotor assembly and the belt protection assembly, the upper end of the power transmission assembly is connected with a motor assembling assembly, and a discharging chute is formed in the lower end of the crusher base. The utility model belongs to the technical field of basalt aggregate processing, and particularly relates to a control device for adjusting the content of stone powder in basalt aggregate.

Description

Technical Field

[0001] The utility model belongs to the technical field of basalt aggregate processing, in particular to a control device for adjusting the stone powder content of basalt aggregate. Background Art

[0002] The stone powder content of basalt aggregate has a significant impact on the performance of concrete. Within a certain range, the stone powder content can improve the strength and density of basalt concrete, but exceeding a certain limit will lead to a decrease in strength and an increase in shrinkage strain. Therefore, in practical applications, the performance of concrete can be optimized by adjusting the stone powder content. By controlling the amount of stone powder added, the shrinkage strain can be reduced while ensuring strength, thereby improving the durability and performance of basalt concrete. To this end, we propose a device for adjusting the stone powder content of basalt aggregate to achieve control of the stone powder content in basalt aggregate. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, the utility model provides a control device for adjusting the stone powder content of basalt aggregate, which can continuously throw the material source into the crushing chamber of the equipment to form the stone lining, and affect the particle size of the final product by controlling parameters such as the rotor speed and overflow amount.

[0004] The technical solution adopted by the present invention is as follows: The present invention proposes a control device for adjusting the stone powder content of basalt aggregate, comprising a crushing box, a cover and a feeding hopper, the cover being arranged at the upper end of the crushing box, and the feeding hopper being arranged at the upper end of the cover, and is characterized in that: an overflow control device is arranged in the feeding hopper, a rotor assembly is arranged in the crushing box, a crusher base is arranged at the bottom of the crushing box, a belt protection assembly is arranged on the side wall of the crusher base, a power transmission assembly is arranged between the rotor assembly and the belt protection assembly, the upper end of the power transmission assembly is connected to a motor assembly assembly, and a discharge chute is arranged at the lower end of the crusher base.

[0005] As an improvement of this solution, the overflow control device includes an overflow port, an overflow port baffle, a feeding opening, a distribution plate, a feeding control plate, a hydraulic telescopic arm and a control door. The overflow port is evenly distributed on the side wall of the feeding hopper along the circumferential direction. The overflow port baffle is slidably connected to the inner wall of the feeding hopper and corresponds one-to-one to the overflow port. The feeding opening is arranged in the middle of the bottom of the feeding hopper. The distribution plate is arranged on the inner wall of the feeding hopper and above the feeding opening. The feeding control plate is arranged on the inside of the feeding opening. The hydraulic telescopic arm is arranged on the cover and the output end passes through the side wall of the feeding hopper. The control door is arranged on the output end of the hydraulic telescopic arm and is arranged parallel to the feeding opening and the bottom of the feeding control plate.

[0006] As an improvement of this solution, the rotor assembly includes a rotor body, a top wear plate, a rotor boss and a tapered sleeve, the top wear plate is arranged at the upper end of the rotor body, the rotor boss is arranged at the bottom of the rotor body, the tapered sleeve is connected to the rotor boss, and the rotor body is connected to the power transmission assembly through the rotor boss and the tapered sleeve and is rotatably arranged in the crushing box.

[0007] As an improvement of this solution, guide plates and crushing chamber wear plates are evenly distributed on the rotor body along the circumferential direction, a rotor throwing head is provided on the side wall of the rotor body, an auxiliary throwing head is provided between the rotor throwing head and the rotor body, the outer side of the rotor throwing head is connected to the throwing head clamp wear plate, and the upper and lower ends of the rotor body between each group of crushing chamber wear plates are respectively provided with upper wear-resistant plates and lower wear-resistant plates.

[0008] As an improvement of this solution, the top of the middle of the rotor body is connected to the feeding hopper through a feeding cylinder, and a distribution plate is provided on the inner side of the middle of the rotor body.

[0009] As an improvement of this solution, the power transmission assembly includes a bearing box and a drive motor. The bearing box is connected to the tapered sleeve at the bottom of the rotor body through a tapered sleeve. The drive motor is arranged at the upper end of the belt protection assembly. Pulleys are provided on the output shafts of the bearing box and the drive motor, and the two sets of pulleys are connected by a drive belt.

[0010] As an improvement of this solution, an inspection door is provided on the side wall of the crushing box, an inspection door is provided on the side wall of the crusher base, and a V-belt inspection door is provided on the side wall of the belt protection assembly.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows:

[0012] 1. The rotor can continuously throw the material source into the crushing chamber of the equipment to form the stone lining, and by accelerating the material, a chain reaction of stone-on-stone crushing and grinding can be maintained at the same time, thereby improving the crushing efficiency;

[0013] 2. By controlling the feed opening, the ratio of the material entering the rotor and the material overflowing can be adjusted, which not only prevents the motor from overloading, but also achieves the highest crushing efficiency of the crusher through the optimal overflow ratio. In particular, it can control the particle size of the product and maximize the production of basalt aggregates of a specific particle size. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a control device for adjusting the stone powder content of basalt aggregate proposed by the utility model;

[0015] Figure 2This is a schematic diagram of the internal structure of a control device for adjusting the stone powder content of basalt aggregate proposed in the present invention;

[0016] Figure 3 This is a schematic exploded view of the structure of the rotor assembly of this embodiment;

[0017] Figure 4 Schematic diagram of the bottom structure of the rotor assembly component of this embodiment;

[0018] Figure 5 Schematic diagram of the internal structure of the overflow control device of this embodiment;

[0019] Figure 6 This is a partial structural diagram of the components of the overflow control device of this embodiment;

[0020] Figure 7 This is a structural schematic diagram of the bottom of the overflow control device of this embodiment.

[0021] Among them, 1. Crusher box; 2. Cover; 3. Feed hopper; 4. Overflow control device; 5. Rotor assembly; 6. Crusher base; 7. Belt protection assembly; 8. Power transmission assembly; 9. Motor assembly assembly; 10. Discharge chute; 11. Overflow port; 12. Overflow port baffle; 13. Feed opening; 14. Distribution plate; 15. Feed control panel; 16. Hydraulic telescopic arm; 17. Control door; 18. Rotor body; 19. Top Wear plate; 20. Rotor boss; 21. Cone sleeve; 22. Guide plate; 23. Rotor throwing head; 24. Auxiliary throwing head; 25. Crushing chamber wear plate; 26. Throwing head clamp wear plate; 27. Upper wear-resistant plate; 28. Lower wear-resistant plate; 29. ​​Feed barrel; 30. Distribution plate; 31. Bearing box; 32. Drive motor; 33. Pulley; 34. Drive belt; 35. Inspection door; 36. Inspection door; 37. V-belt inspection door.

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] like Figure 1 and Figure 2As shown, the utility model proposes a control device for adjusting the stone powder content of basalt aggregate, comprising a crushing box 1, a cover 2 and a feeding hopper 3, the cover 2 being arranged at the upper end of the crushing box 1, and the feeding hopper 3 being arranged at the upper end of the cover 2, characterized in that an overflow control device 4 is arranged in the feeding hopper 3, a rotor assembly 5 is arranged in the crushing box 1, a crusher base 6 is arranged at the bottom of the crushing box 1, a belt protection assembly 7 is arranged on the side wall of the crusher base 6, a power transmission assembly 8 is arranged between the rotor assembly 5 and the belt protection assembly 7, the upper end of the power transmission assembly 8 is connected to the motor assembly assembly 9, and a discharge chute 10 is provided at the lower end of the crusher base 6.

[0025] like Figure 5 、 Figure 6 and Figure 7 As shown, the overflow control device 4 includes an overflow port 11, an overflow port 11 baffle, a feeding opening 13, a distribution disc 14, a feeding control disc 15, a hydraulic telescopic arm 16 and a control door 17. The overflow port 11 is evenly distributed on the side wall of the feeding hopper 3 along the circumferential direction. The overflow port 11 baffle is slidably connected to the inner wall of the feeding hopper 3 and corresponds one-to-one to the overflow port 11. The feeding opening 13 is arranged in the middle of the bottom of the feeding hopper 3. The distribution disc 14 is arranged on the inner wall of the feeding hopper 3 and above the feeding opening 13. The feeding control disc 15 is arranged on the inner side of the feeding opening 13. The hydraulic telescopic arm 16 is arranged on the cover 2 and the output end passes through the side wall of the feeding hopper 3. The control door 17 is arranged on the output end of the hydraulic telescopic arm 16 and is arranged parallel to the feeding opening 13 and the bottom of the feeding control disc 15.

[0026] like Figure 2 、 Figure 3 and Figure 4 As shown, the rotor assembly 5 includes a rotor body 18, a top wear plate 19, a rotor boss 20 and a tapered sleeve 21. The top wear plate 19 is provided at the upper end of the rotor body 18, the rotor boss 20 is provided at the bottom of the rotor body 18, and the tapered sleeve 21 is connected to the rotor boss 20. The rotor body 18 is connected to the power transmission assembly 8 through the rotor boss 20 and the tapered sleeve 21 and is rotatably provided in the crushing box 1.

[0027] like Figure 3 As shown, guide plates 22 and crushing chamber wear plates 25 are evenly distributed on the rotor body 18 along the circumferential direction, a rotor throwing head 23 is provided on the side wall of the rotor body 18, an auxiliary throwing head 24 is provided between the rotor throwing head 23 and the rotor body 18, and a throwing head clamp wear plate 26 is connected to the outer side of the rotor throwing head 23. Upper wear-resistant plates 27 and lower wear-resistant plates 28 are respectively provided at the upper and lower ends of the rotor body 18 between each group of crushing chamber wear plates 25.

[0028] like Figure 2 and Figure 3As shown, the top of the middle of the rotor body 18 is connected to the feeding hopper 3 through the feeding cylinder 29, and a distribution plate 30 is provided on the inner side of the middle of the rotor body 18.

[0029] like Figure 1 and Figure 2 As shown, the power transmission assembly 8 includes a bearing box 31 and a drive motor 32. The bearing box 31 is connected to the tapered sleeve 21 at the bottom of the rotor body 18 through the tapered sleeve 21. The drive motor 32 is arranged at the upper end of the belt protection assembly 7. Pulleys 33 are provided on the output shafts of the bearing box 31 and the drive motor 32, and the two sets of pulleys 33 are connected by a drive belt 34.

[0030] like Figure 1 As shown, an inspection door 35 is provided on the side wall of the crushing box 1, an inspection door 36 is provided on the side wall of the crusher base 6, and a V-belt inspection door 37 is provided on the side wall of the belt protection assembly 7.

[0031] In specific use, basalt aggregate is added from the top of the feeding hopper 3, and the total amount of basalt aggregate that can pass through the feeding hopper 3 per unit time is controlled by replacing different feeding control disks 15. At the same time, the size of the feeding opening 13 is changed by pushing the control door 17 through the hydraulic telescopic arm 16, so that the amount of basalt aggregate entering the rotor body 18 can be regulated. By changing the angle of the distribution disk 14 and the overlapping position of the baffle of the overflow port 11 and the overflow port 11, the overflow amount of basalt aggregate can be changed. The driving belt 34 is turned on to drive the pulley 33 to rotate through the pulley 33, thereby rotating the bearing box 31 and the shaft. The conical sleeve 21 connected to the receiving box 31 drives the rotor boss 20 and the rotor body 18 thereon to rotate. The basalt aggregate falls into the feeding barrel 29 through the feeding opening 13 and is transported to the opening inside the rotor body 18 through the distribution plate 30. As the rotor body 18 rotates, the basalt aggregate in the rotor body 18 is thrown into the crushing box 1 under the action of centrifugal force for crushing, and the basalt aggregate overflowing through the overflow control device 4 falls into the crushing box 1 through the overflow port 11 for crushing, and collides and rubs with the basalt aggregate thrown out by the centrifuge, thereby improving the crushing efficiency. The above is the entire use process of the control device for adjusting the stone powder content of basalt aggregate.

[0032] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A device for controlling the powder content of basalt aggregate, comprising a crushing box (1), a cover (2) and a feeding hopper (3), wherein the cover (2) is arranged at the upper end of the crushing box (1), and the feeding hopper (3) is arranged at the upper end of the cover (2), and is characterized in that: An overflow control device (4) is provided in the feeding hopper (3), a rotor assembly (5) is provided in the crushing box (1), a crusher base (6) is provided at the bottom of the crushing box (1), a belt protection assembly (7) is provided on the side wall of the crusher base (6), a power transmission assembly (8) is provided between the rotor assembly (5) and the belt protection assembly (7), the upper end of the power transmission assembly (8) is connected to a motor assembly assembly (9), and a discharge chute (10) is provided at the lower end of the crusher base (6).

2. The device for adjusting the stone powder content of basalt aggregate according to claim 1, characterized in that: The overflow control device (4) includes an overflow port (11), an overflow port (11) baffle, a feeding opening (13), a distribution plate (14), a feeding control plate (15), a hydraulic telescopic arm (16) and a control door (17). The overflow port (11) is evenly distributed on the side wall of the feeding hopper (3) along the circumferential direction. The overflow port (11) baffle is slidably connected to the inner wall of the feeding hopper (3) and corresponds to the overflow port (11) one by one. The feeding opening (13) is provided at the feeding The feeding hopper (3) is located in the middle of the bottom thereof, the material distribution plate (14) is located on the inner wall of the feeding hopper (3) and above the feeding opening (13), the feeding control plate (15) is located inside the feeding opening (13), the hydraulic telescopic arm (16) is located on the cover (2) and the output end thereof passes through the side wall of the feeding hopper (3), and the control door (17) is located on the output end of the hydraulic telescopic arm (16) and is located parallel to the feeding opening (13) and the bottom of the feeding control plate (15).

3. The device for adjusting the stone powder content of basalt aggregate according to claim 2, characterized in that: The rotor assembly (5) comprises a rotor body (18), a top wear plate (19), a rotor boss (20) and a tapered sleeve (21), wherein the top wear plate (19) is arranged at the upper end of the rotor body (18), the rotor boss (20) is arranged at the bottom of the rotor body (18), and the tapered sleeve (21) is connected to the rotor boss (20). The rotor body (18) is connected to the power transmission assembly (8) through the rotor boss (20) and the tapered sleeve (21) and is rotatably arranged in the crushing box (1).

4. The device for adjusting the stone powder content of basalt aggregate according to claim 3, characterized in that: The rotor body (18) is uniformly provided with guide plates (22) and crushing chamber wear plates (25) along the circumferential direction. A rotor throwing head (23) is provided on the side wall of the rotor body (18). An auxiliary throwing head (24) is provided between the rotor throwing head (23) and the rotor body (18). The outer side of the rotor throwing head (23) is connected to a throwing head clamping wear plate (26). An upper wear-resistant plate (27) and a lower wear-resistant plate (28) are provided at the upper and lower ends of the rotor body (18) between each group of crushing chamber wear plates (25).

5. The device for adjusting the stone powder content of basalt aggregate according to claim 4, characterized in that: The top of the middle of the rotor body (18) is connected to the inside of the feeding hopper (3) through the feeding cylinder (29), and a distribution plate (30) is provided on the inner side of the middle of the rotor body (18).

6. The device for controlling the powder content of basalt aggregate according to claim 5, characterized in that: The power transmission assembly (8) includes a bearing box (31) and a drive motor (32), wherein the bearing box (31) is connected to the tapered sleeve (21) at the bottom of the rotor body (18) through a tapered sleeve (21), and the drive motor (32) is arranged at the upper end of the belt protection assembly (7), and pulleys (33) are provided on the output shafts of the bearing box (31) and the drive motor (32), and the two sets of pulleys (33) are connected by a drive belt (34).

7. The device for controlling the powder content of basalt aggregate according to claim 6, characterized in that: An inspection door (35) is provided on the side wall of the crushing box (1), an inspection door (36) is provided on the side wall of the crusher base (6), and a V-belt inspection door (37) is provided on the side wall of the belt protection assembly (7).

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