Limestone crushed powder recovery equipment

Abstract

The utility model provides limestone crushed powder recovery equipment, and relates to the technical field of limestone processing. The limestone crushed powder recovery equipment comprises a storage bin, the top end of the storage bin is fixedly connected with a crushing box, the top end of the rear side of the crushing box is rotationally connected with a first chain wheel, and the front end of the first chain wheel penetrates through the rear side of the crushing box and is fixedly connected with a crushing roller; the two ends of the rear side of the crushing box are rotationally connected with a first gear and a second gear correspondingly. According to the limestone crushed powder recycling equipment, a motor drives a second chain wheel and a first gear to rotate, the first gear is in meshed connection with a second gear to drive a second crushing roller and a first crushing roller to rotate, synchronous movement driven by the motor can be achieved, and limestone is pretreated through the crushing rollers to be crushed firstly; and then the crushed materials fall into the second crushing roller and the first crushing roller to be crushed again, so that not only is the working efficiency improved, but also the damage to the crushing rollers is reduced.

Description

Technical Field

[0001] The utility model relates to limestone crushing powder recovery equipment, in particular to limestone crushing powder recovery equipment, belonging to the technical field of limestone processing. Background Art

[0002] Limestone, also known as limestone, is a carbonate rock with calcite as the main component. It sometimes contains dolomite, clay minerals and detrital minerals. It comes in colors such as gray, grayish white, grayish black, yellow, light red and brownish red. It is generally not very hard and has a violent chemical reaction with dilute hydrochloric acid. It is classified as a sedimentary rock according to its genesis.

[0003] In the process of mining and building materials production, limestone is basically put into it continuously during work. When limestones of different sizes will continuously impact the crushing roller, too much limestone will be crushed at the same time, which will cause the machine to be overloaded and damaged. Secondly, the existing limestone production crushing equipment cannot screen the materials well, and the overall quality of the crushing is low. Secondly, the powder will float inside the device as it is crushed, and it does not have the function of recycling the powder, which is easy to pollute the environment. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a limestone crushing powder recovery device in order to solve the above-mentioned problems, so as to solve the problems in the prior art that limestones of different sizes will continuously impact the crushing roller, and too much limestone will be crushed at the same time, which will cause the machine to be overloaded and damaged. Secondly, the existing limestone production crushing equipment cannot screen the material well, and the overall quality of the crushing is low. Secondly, the powder will float inside the device during the crushing process, and it does not have the function of recovering the powder, which is easy to pollute the environment.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: a limestone crushing powder recovery device comprises a storage bin, the top end of the storage bin is fixedly connected with a crushing box, the top end of the rear side of the crushing box is rotatably connected with a first sprocket, the front end of the first sprocket passes through the rear side of the crushing box and is fixedly connected with a crushing roller, the two ends of the rear side of the crushing box are rotatably connected with a first gear and a second gear, the front ends of the first gear and the second gear are respectively fixedly connected with the second crushing roller and the first crushing roller, the rear end of the first gear is provided with a second sprocket, the first gear and the second gear are meshingly connected, one end of the rear side of the crushing box is fixedly connected with an L-shaped support plate, the front end of the L-shaped support plate is fixedly connected with a motor, the output end of the motor passes through the interior of the L-shaped support plate and the second sprocket respectively and is fixedly connected to the first gear, the middle and upper end of the rear side of the storage bin is rotatably connected with a third sprocket, the front end of the third sprocket is fixedly connected with a straight rod, the outer side of the straight rod is provided with two cams, and the first sprocket, the second sprocket and the third sprocket are connected by chain transmission.

[0008] Preferably, a filter box is fixedly connected to the right side of the storage bin, the top of the filter box is fixedly connected to one end of an air duct, the other end of the air duct is connected to the interior of the storage bin, and a fan is provided at the bottom end of the storage bin.

[0009] Preferably, a feeding port is provided at the top of the crushing box, and cover plates are rotatably connected to both sides of the inner top of the feeding port.

[0010] Preferably, the front and rear ends of both sides of the inner top of the storage bin are fixedly connected with cross plates, the top ends of the cross plates are fixedly connected with sliding columns, a filter plate is provided between the plurality of sliding columns, the top ends of the sliding columns penetrate the filter plate and are slidably connected with the filter plate, a spring is sleeved on the outer side of the sliding column, and the two ends of the spring are respectively fixedly connected with the filter plate and the cross plate.

[0011] Preferably, arc-shaped crushing plates are provided on both sides of the interior of the crushing box, and the inner sides of the arc-shaped crushing plates are respectively staggered with the outer sides of the crushing roller, the second crushing roller and the first crushing roller.

[0012] Preferably, an observation window is provided on the front side of the crushing box, and legs are fixedly connected to the four corners of the bottom end of the storage bin.

[0013] Preferably, a collection box is slidably connected inside the storage bin, and one end of the cam is in contact with the bottom end of the filter plate.

[0014] The utility model provides a limestone crushing powder recovery device, which has the following beneficial effects:

[0015] 1. The limestone crushing powder recovery equipment drives the second sprocket and the first gear to rotate through a motor, and the first gear drives the second crushing roller and the first crushing roller to rotate through meshing connection with the second gear. The first sprocket, the second sprocket and the third sprocket are connected through chain transmission, so that the synchronous movement driven by the motor can be realized. The limestone is first pre-processed and crushed by the crushing roller, and then falls into the second crushing roller and the first crushing roller for re-crushing, which not only improves the work efficiency but also reduces the damage to the crushing roller.

[0016] 2. After the limestone is crushed, the powder falls to the top of the filter plate. The rotation of the straight rod drives the cam to rotate continuously, knocking the filter plate to screen the powder and make it fall quickly, while preventing the filter holes from being blocked. During the continuous crushing and knocking process, a large amount of dust will be generated inside the device. The air inside the crushing box is driven by the fan to flow. The air inside the crushing box enters the filter box through the air duct for filtration and is then discharged through the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is a cross-sectional side view of the utility model;

[0020] Figure 4 It is the rear view of the utility model.

[0021]

Main component symbol description

[0022] 1. Storage bin; 2. Crushing box; 3. Crushing roller; 4. Arc-shaped crushing plate; 5. Second crushing roller; 6. First gear; 7. Second gear; 8. First sprocket; 9. Second sprocket; 10. L-shaped support plate; 11. Motor; 12. Third sprocket; 13. Chain; 14. Cross plate; 15. Filter plate; 16. Sliding column; 17. Spring; 18. Straight rod; 19. Cam; 20. Support leg; 21. Air duct; 22. Filter box; 23. Fan; 24. First crushing roller; 25. Cover plate; 26. Observation window; 27. Collection box; 28. Feeding port. DETAILED DESCRIPTION

[0023] The embodiment of the utility model provides a limestone crushing powder recovery device.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, including a limestone crushing powder recovery device, including a storage bin 1, a crushing box 2 is fixedly connected to the top of the storage bin 1, a first sprocket 8 is rotatably connected to the top of the rear side of the crushing box 2, a front end of the first sprocket 8 passes through the rear side of the crushing box 2 and is fixedly connected to a crushing roller 3, a first gear 6 and a second gear 7 are rotatably connected to the two ends of the rear side of the crushing box 2, the front ends of the first gear 6 and the second gear 7 are fixedly connected to the second crushing roller 5 and the first crushing roller 24 respectively, a second sprocket 9 is arranged at the rear end of the first gear 6, and the first gear 6 and the first gear 7 are rotatably connected to the first crushing roller 5 and the first crushing roller 24 respectively. The two gears 7 are meshed and connected, and an L-shaped support plate 10 is fixedly connected to one end of the rear side of the crushing box 2. A motor 11 is fixedly connected to the front end of the L-shaped support plate 10. The output ends of the motor 11 respectively pass through the interiors of the L-shaped support plate 10 and the second sprocket 9 and are fixedly connected to the first gear 6. A third sprocket 12 is rotatably connected to the middle and upper end of the rear side of the storage bin 1. A straight rod 18 is fixedly connected to the front end of the third sprocket 12. Two cams 19 are arranged on the outer side of the straight rod 18. The first sprocket 8, the second sprocket 9 and the third sprocket 12 are connected through a chain 13 for transmission.

[0025] Specifically, the limestone is first pre-processed and broken by the crushing roller 3, and then falls into the second crushing roller 5 and the first crushing roller 24 for re-crushing, which not only improves the work efficiency but also reduces the damage to the crushing rollers. After the crushing is completed, it falls to the upper end of the filter plate 15, and the rotation of the straight rod 18 drives the cam 19 to rotate continuously, knocking the filter plate 15, screening it, making it fall quickly, and preventing the filter holes from being blocked. The spring 17 can quickly return the filter plate 15 to its original position through its own elastic force.

[0026] See also Figure 1 and Figure 3 A filter box 22 is fixedly connected to the right side of the storage bin 1, the top of the filter box 22 is fixedly connected to one end of the air duct 21, the other end of the air duct 21 is connected to the interior of the storage bin 1, and a fan 23 is arranged at the bottom end of the storage bin 1.

[0027] Specifically, during the continuous crushing and knocking process, a large amount of dust will be generated inside the device. The air inside the crushing box 2 is driven by the fan 23 to flow. The air inside the crushing box 2 enters the filter box 22 through the air duct 21 for filtration and is then discharged through the fan 23.

[0028] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 A feed opening 28 is provided at the top of the crushing box 2, and cover plates 25 are rotatably connected to both sides of the inner top of the feed opening 28.

[0029] Specifically, the cover plate 25 can effectively prevent dust from flowing out and protect the environment.

[0030] See also Figure 2 and Figure 3 The front and rear ends of both sides of the inner top of the storage bin 1 are fixedly connected with transverse plates 14, the tops of the transverse plates 14 are fixedly connected with sliding columns 16, a filter plate 15 is arranged between the plurality of sliding columns 16, the tops of the sliding columns 16 penetrate the filter plate 15 and are slidably connected with the filter plate 15, a spring 17 is sleeved on the outer side of the sliding column 16, and the two ends of the spring 17 are fixedly connected with the filter plate 15 and the transverse plate 14 respectively.

[0031] Specifically, after the limestone is crushed, it falls to the upper end of the filter plate 15, and the straight rod 18 rotates to drive the cam 19 to rotate continuously, knocking the filter plate 15, screening it, making it fall quickly to prevent the filter holes from being blocked, and the spring 17 can quickly return the filter plate 15 to its original position through its own elastic force.

[0032] Please refer again Figure 2 and Figure 3 Arc-shaped crushing plates 4 are arranged on both sides of the interior of the crushing box 2, and the inner sides of the arc-shaped crushing plates 4 are respectively staggered with the outer sides of the crushing roller 3, the second crushing roller 5 and the first crushing roller 24.

[0033] Specifically, efficient crushing of limestone can be achieved.

[0034] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 An observation window 26 is provided on the front side of the crushing box 2, and legs 20 are fixedly connected to the four corners of the bottom end of the storage bin 1.

[0035] Specifically, the observation window 26 can be used to observe the internal conditions of the crushing box 2 at all times, and the legs 20 play a supporting role for the storage bin 1.

[0036] See also Figure 1 and Figure 2 The interior of the storage bin 1 is slidably connected with a collection box 27 , and one end of the cam 19 is in contact with the bottom end of the filter plate 15 .

[0037] Specifically, the rotation of the straight rod 18 drives the cam 19 to rotate continuously, thereby knocking the filter plate 15 to screen the powder.

[0038] Working principle: First, pour the limestone into the crushing box 2 through the feed port 28, then start the motor 11, and the motor 11 drives the second sprocket 9 and the first gear 6 to rotate, and the first gear 6 drives the second crushing roller 5 and the first crushing roller 24 to rotate through the meshing connection with the second gear 7. The first sprocket 8, the second sprocket 9 and the third sprocket 12 are connected by the chain 13 to achieve synchronous movement driven by the motor 11. The limestone is first pre-processed and broken by the crushing roller 3, and then falls into the second crushing roller 5 and the first crushing roller 24 for re-crushing, which not only improves High working efficiency, and reduce the damage to the crushing roller. After the crushing is completed, it falls to the upper end of the filter plate 15, the straight rod 18 rotates to drive the cam 19 to rotate continuously, knocking the filter plate 15, and sifting the powder to make it fall quickly to prevent the filter hole from being blocked. The spring 17 can quickly return the filter plate 15 to its original position through its own elastic force. In the process of continuous crushing and knocking, a large amount of dust will be generated inside the device, and the air flow inside the crushing box 2 is driven by the fan 23. The air inside the crushing box 2 enters the filter box 22 through the air duct 21 for filtration, and then is discharged through the fan 23.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A limestone crushing powder recovery device, comprising a storage bin (1), characterized in that: The top of the storage bin (1) is fixedly connected to a crushing box (2), the top of the rear side of the crushing box (2) is rotatably connected to a first sprocket (8), the front end of the first sprocket (8) passes through the rear side of the crushing box (2) and is fixedly connected to a crushing roller (3), the two ends of the rear side of the crushing box (2) are rotatably connected to a first gear (6) and a second gear (7), the front ends of the first gear (6) and the second gear (7) are fixedly connected to a second crushing roller (5) and a first crushing roller (24), respectively, the rear end of the first gear (6) is provided with a second sprocket (9), the first gear (6) and the second gear (7) are meshingly connected, and the crushing An L-shaped support plate (10) is fixedly connected to one end of the rear side of the crushing box (2), and a motor (11) is fixedly connected to the front end of the L-shaped support plate (10). The output end of the motor (11) passes through the inside of the L-shaped support plate (10) and the second sprocket (9) respectively and is fixedly connected to the first gear (6). A third sprocket (12) is rotatably connected to the upper middle end of the rear side of the storage bin (1), and a straight rod (18) is fixedly connected to the front end of the third sprocket (12). Two cams (19) are arranged on the outer side of the straight rod (18). The first sprocket (8), the second sprocket (9) and the third sprocket (12) are connected by a chain (13).

2. A limestone crushing powder recovery device according to claim 1, characterized in that: A filter box (22) is fixedly connected to the right side of the storage bin (1); the top end of the filter box (22) is fixedly connected to one end of an air duct (21); the other end of the air duct (21) is connected to the interior of the storage bin (1); and a fan (23) is provided at the bottom end of the storage bin (1).

3. The limestone crushing powder recovery equipment according to claim 1, characterized in that: The top of the crushing box (2) is provided with a feed opening (28), and cover plates (25) are rotatably connected to both sides of the inner top of the feed opening (28).

4. The limestone crushing powder recovery equipment according to claim 1, characterized in that: The front and rear ends of both sides of the inner top of the storage bin (1) are fixedly connected to a transverse plate (14), the top of each transverse plate (14) is fixedly connected to a sliding column (16), a filter plate (15) is arranged between the plurality of sliding columns (16), the top of each sliding column (16) passes through the filter plate (15) and is slidably connected to the filter plate (15), a spring (17) is sleeved on the outer side of each sliding column (16), and the two ends of each spring (17) are fixedly connected to the filter plate (15) and the transverse plate (14), respectively.

5. The limestone crushing powder recovery equipment according to claim 1, characterized in that: Arc-shaped crushing plates (4) are arranged on both sides of the crushing box (2), and the inner sides of the arc-shaped crushing plates (4) are respectively staggered with the outer sides of the crushing roller (3), the second crushing roller (5) and the first crushing roller (24).

6. The limestone crushing powder recovery equipment according to claim 1, characterized in that: An observation window (26) is provided on the front side of the crushing box (2), and legs (20) are fixedly connected to the four corners of the bottom end of the storage bin (1).

7. The limestone crushing powder recovery equipment according to claim 1, characterized in that: The interior of the storage bin (1) is slidably connected with a collection box (27), and one end of the cam (19) is in contact with the bottom end of the filter plate (15).

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