Limestone grading crushing device

Abstract

The utility model provides a limestone grading crushing device, and relates to the technical field of limestone processing. The limestone grading crushing device comprises a frame body, a plurality of filtering holes are formed in the middle of the lower end of the frame body, a stepping motor is fixed to the middle of the frame body, a crushing knife roll is fixed to the driving end of the stepping motor, a driving disc is fixed to one end of the crushing knife roll, and the driving disc is connected with a driven disc through a belt; a first crushing roller is fixed to the middle of the driven disc, a driving gear is fixed to the other end of the first crushing roller, and a second crushing roller is fixed to the middle of the driven gear. According to the limestone grading crushing device, the stepping motor drives the crushing knife roll to rotate, the multi-stage crushing effect is achieved, the effect of improving the working efficiency of the crushing device is achieved, the stepping motor drives the crushing knife roll to rotate, the effect of quantitative discharging is achieved, and the effect of improving the using effect of the crushing device is achieved.

Description

Technical Field

[0001] The utility model relates to a limestone grading and crushing device, belonging to the technical field of limestone processing. Background Art

[0002] Lime ore is calcined to form quicklime, which is composed of calcium oxide. It is a common building material and also the main raw material for processing cement. Generally, limestone needs to be crushed using a crushing device before use.

[0003] Although the existing crushing device can be used for daily limestone crushing operations, in actual use, it is often necessary to crush the limestone multiple times to obtain limestone particles that meet the needs of use, which wastes a lot of time and makes the crushing device work less efficient. In addition, the poured limestone raw materials all fall into the crushing device at the same time, which easily causes accumulation in the crushing device, resulting in stuck teeth. The staff needs to clean it regularly, which brings inconvenience to the staff's crushing operations, and thus makes the use effect of the crushing device not good enough. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a limestone grading crushing device in order to solve the above problems, so as to solve the problems of low working efficiency and poor use effect of the crushing device in the prior art.

[0006] (II) Technical solution

[0007] The utility model is realized through the following technical scheme: a limestone grading crushing device, comprising a frame, a plurality of filter holes are opened in the middle of the lower end of the frame, a stepper motor is fixed in the middle of the frame, a crushing roller is fixed at the driving end of the stepper motor, a driving disk is fixed at one end of the crushing roller, the driving disk is connected to the driven disk through a belt, a first crushing roller is fixed in the middle of the driven disk, a driving gear is fixed at the other end of the first crushing roller, the driving gear is meshed with the driven gear, a second crushing roller is fixed in the middle of the driven gear, and the crushing roller cooperates with the first crushing roller and the second crushing roller to achieve multi-stage crushing.

[0008] Preferably, the outer surface of the other end of the second crushing roller is rotatably connected to a driving frame, and through grooves are provided on both sides of the driving frame, one of the through grooves is slidably connected to an active frame on the inner wall, and the other through groove is slidably connected to a driven frame on the inner wall, a blocking plate is fixed at one end of the driven frame, and a hopper is fixed at the upper end of the frame, so that the temporary storage of raw materials is conveniently performed by setting the hopper.

[0009] Preferably, the lower end of the hopper is fixed to the middle of the upper end of the frame, the blocking plate passes through the middle of the rear side of the hopper, the outer surface of the blocking plate is slidably connected to the inner wall of the hopper, and the outer surface of the driven frame is slidably connected to the inner wall of the hopper. The set driven frame can drive the blocking plate to slide.

[0010] Preferably, one side of the driving frame is rotatably connected to the outer surface of one end of the second crushing roller, the two through grooves penetrate on both sides of the driving frame, the outer surface of the driven frame is slidably connected to the inner wall of one of the through grooves, the outer surface of the active frame is slidably connected to the inner wall of the other through groove, one end of the active frame is fixed to one side of the active disk, and the active disk can drive the driven disk to rotate.

[0011] Preferably, the active disk is connected to the driven disk through a belt, the outer surface of the crushing knife roller is rotatably connected to the inner wall in the middle of the frame, one end of the crushing knife roller is fixed in the middle of the active disk, and the other end of the crushing knife roller is fixed to the driving end of the stepper motor. The frame is set as the main body of the crushing device, which plays the role of carrying internal parts.

[0012] Preferably, the driving gear is meshed with the driven gear, the middle part of the driving gear is fixed on one end of the first crushing roller, the middle part of the driven gear is fixed on one end of the second crushing roller, the outer surface of the first crushing roller is rotatably connected to one side of the frame, the outer surface of the second crushing roller is rotatably connected to the other side of the frame, the first crushing roller and the second crushing roller are clearance-matched, and the driving gear can drive the meshed driven gear to rotate in the opposite direction.

[0013] Preferably, two legs are fixed to the lower end of the frame, the two legs are arranged opposite to each other, and each leg is arranged in a trapezoidal shape, so that the crushing device can be supported by the arranged legs.

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

[0015] 1. The limestone grading crushing device drives the crushing roller to rotate through a stepper motor, so that the crushing roller, the driving plate, the driven plate, the first crushing roller, the second crushing roller, the driving gear and the driven gear cooperate with each other to achieve a multi-stage crushing effect, so that the limestone raw material can be crushed once without subsequent rework, thereby achieving the effect of improving the working efficiency of the crushing device.

[0016] 2. The limestone grading crushing device drives the crushing roller to rotate through a stepper motor, so that the crushing roller, active disc, driving frame, active frame, driven frame, blocking plate and hopper work together to achieve the effect of quantitative feeding, avoid the accumulation of limestone raw materials and cause tooth jamming, thereby achieving the effect of improving the use effect of the crushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the frame structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the active disk structure of the utility model;

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

[0021]

Main component symbol description

[0022] 1. Frame; 2. Filter hole; 3. Stepper motor; 4. Crushing roller; 5. Active disk; 6. Driven disk; 7. First crushing roller; 8. Active gear; 9. Driven gear; 10. Second crushing roller; 11. Driving frame; 12. Through slot; 13. Active frame; 14. Driven frame; 15. Blocking plate; 16. Hopper; 17. Legs. DETAILED DESCRIPTION

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

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, including a frame 1, the frame 1 is the main body of the crushing device, a plurality of filter holes 2 are opened in the middle of the lower end of the frame 1, and the filter holes 2 have the function of filtering. A stepper motor 3 is fixed in the middle of the frame 1, and the stepper motor 3 provides the function of driving force. A crushing knife roller 4 is fixed at the driving end of the stepper motor 3, and an active disk 5 is fixed at one end of the crushing knife roller 4. The active disk 5 drives the driven disk 6 to rotate. The active disk 5 is connected to the driven disk 6 through a belt. A first crushing roller 7 is fixed in the middle of the driven disk 6. A driving gear 8 is fixed at the other end of the first crushing roller 7. The driving gear 8 drives the driven gear 9 to rotate in the opposite direction, and the driving gear 8 is meshed with the driven gear 9. The second crushing roller 10 is fixed in the middle of the driven gear 9, the driving disc 5 is connected to the driven disc 6 through a belt, the outer surface of the crushing roller 4 is rotatably connected to the inner wall in the middle of the frame 1, one end of the crushing roller 4 is fixed in the middle of the driving disc 5, and the other end of the crushing roller 4 is fixed to the driving end of the stepping motor 3. The driving gear 8 is meshed with the driven gear 9, the middle of the driving gear 8 is fixed to one end of the first crushing roller 7, and the middle of the driven gear 9 is fixed to one end of the second crushing roller 10. The outer surface of the first crushing roller 7 is rotatably connected to one side of the frame 1, and the outer surface of the second crushing roller 10 is rotatably connected to the other side of the frame 1, and the first crushing roller 7 and the second crushing roller 10 are clearance-matched.

[0025] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth mentioning that the outer surface of the other end of the second crushing roller 10 is rotatably connected to the driving frame 11, and through grooves 12 are provided on both sides of the driving frame 11, and the inner wall of one of the through grooves 12 is slidably connected to the active frame 13, and the inner wall of the other through groove 12 is slidably connected to the driven frame 14, and a blocking plate 15 is fixed at one end of the driven frame 14, and a hopper 16 is fixed to the upper end of the frame body 1, and the lower end of the hopper 16 is fixed to the middle of the upper end of the frame body 1, and the blocking plate 15 penetrates through the middle of the rear side of the hopper 16, and the outer surface of the blocking plate 15 is slidably connected to the inner wall of the hopper 16, and the outer surface of the driven frame 14 is slidably connected to the inner wall of the hopper 16, and one side of the driving frame 11 is rotatably connected to the outer surface of one end of the second crushing roller 10, two through grooves 12 penetrate through both sides of the driving frame 11, and the outer surface of the driven frame 14 is slidably connected to the inner wall of one of the through grooves 12, and the outer surface of the active frame 13 is slidably connected to the inner wall of the other through groove 12, and one end of the active frame 13 is fixed to one side of the active disk 5.

[0026] When the utility model is in use, firstly, the crushing knife roller 4 is driven by the stepping motor 3 to rotate, and then the crushing knife roller 4 drives the active disk 5 fixedly connected at one end to rotate through the belt under the stability of the frame 1, and then the first crushing roller 7 fixedly connected to the middle part of the driven disk 6 drives the driven gear 9 meshing with it to rotate in the opposite direction through the active gear 8 under the stability of the frame 1, and then the second crushing roller 10 and the first crushing roller 7 rotate in the opposite direction, and the limestone raw material falling from the hopper 16 is subjected to primary crushing operation, and the limestone raw material that has been crushed in the first stage is then subjected to secondary crushing operation by the crushing knife roller 4, and finally the limestone particles that meet the aperture diameter of the filter hole 2 can fall from the frame 1, and the limestone particles that do not meet the aperture diameter of the filter hole 2 need to continue to be crushed in the second stage. The crushing operation is performed until it meets the aperture of the filter hole 2, completing the effect of multi-stage crushing, so that the limestone raw material can be crushed once and completed without subsequent rework, thereby achieving the effect of improving the working efficiency of the crushing device; at the same time, the crushing roller 4 is driven by the stepping motor 3 to rotate, so that the active disk 5 fixedly connected to the other end of the crushing roller 4 rotates, so that the active frame 13 fixedly connected to one side of the active disk 5 pushes the driving frame 11 to reciprocate under the support of the second crushing roller 10, and then the driven frame 14 slidably connected to the other side of the driving frame 11 drives the blocking plate 15 to slide back and forth under the stability of the hopper 16, completing the effect of quantitative feeding, avoiding the accumulation of limestone raw materials and causing the occurrence of tooth jamming, thereby achieving the effect of improving the use effect of the crushing device.

[0027] Working principle: The crushing knife roller 4 is driven to rotate by the stepper motor 3, so that the crushing knife roller 4 drives the driven disk 6 to rotate through the active disk 5, so as to achieve the effect of multi-stage crushing, so that the limestone raw material can be crushed once and no subsequent rework is required, thereby achieving the effect of improving the working efficiency of the crushing device, and then the crushing knife roller 4 is driven to rotate by the stepper motor 3, so that the crushing knife roller 4 pushes the driving frame 11 to swing through the active disk 5, so as to achieve the effect of quantitative feeding, avoid the accumulation of limestone raw materials and cause tooth jamming, thereby achieving the effect of improving the use effect of the crushing device.

[0028] Please refer again Figure 1 , Figure 2 and Figure 4 It is worth mentioning that two legs 17 are fixed at the lower end of the frame 1. The two legs 17 are arranged opposite to each other. Each leg 17 is arranged in a trapezoidal shape. The legs 17 are arranged to support the crushing device and improve the stability of the crushing device.

[0029] 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 classification crushing device, comprising a frame (1), Features: A plurality of filtering holes (2) are provided in the middle of the lower end of the frame (1); a stepping motor (3) is fixed in the middle of the frame (1); a crushing knife roller (4) is fixed at the driving end of the stepping motor (3); a driving disk (5) is fixed at one end of the crushing knife roller (4); the driving disk (5) is connected to a driven disk (6) through a belt; a first crushing roller (7) is fixed in the middle of the driven disk (6); a driving gear (8) is fixed at the other end of the first crushing roller (7); the driving gear (8) is meshed with a driven gear (9); a second crushing roller (10) is fixed in the middle of the driven gear (9).

2. A limestone classification and crushing device according to claim 1, Features: The outer surface of the other end of the second crushing roller (10) is rotatably connected to a driving frame (11), and through grooves (12) are provided on both sides of the driving frame (11). An active frame (13) is slidably connected to the inner wall of one of the through grooves (12), and a driven frame (14) is slidably connected to the inner wall of the other through groove (12). A blocking plate (15) is fixed to one end of the driven frame (14), and a hopper (16) is fixed to the upper end of the frame body (1).

3. A limestone classification and crushing device according to claim 2, Features: The lower end of the hopper (16) is fixed to the middle of the upper end of the frame (1), the blocking plate (15) passes through the middle of the rear side of the hopper (16), the outer surface of the blocking plate (15) is slidably connected to the inner wall of the hopper (16), and the outer surface of the driven frame (14) is slidably connected to the inner wall of the hopper (16).

4. A limestone classification crushing device according to claim 2, Features: One side of the driving frame (11) is rotatably connected to the outer surface of one end of the second crushing roller (10), the two through grooves (12) penetrate the two sides of the driving frame (11), the outer surface of the driven frame (14) is slidably connected to the inner wall of one of the through grooves (12), the outer surface of the active frame (13) is slidably connected to the inner wall of another through groove (12), and one end of the active frame (13) is fixed to one side of the active disk (5).

5. A limestone classification and crushing device according to claim 1, Features: The active disk (5) is connected to the driven disk (6) via a belt, the outer surface of the crushing knife roller (4) is rotatably connected to the inner wall of the middle part of the frame (1), one end of the crushing knife roller (4) is fixed to the middle part of the active disk (5), and the other end of the crushing knife roller (4) is fixed to the driving end of the stepping motor (3).

6. A limestone classification and crushing device according to claim 1, Features: The driving gear (8) is meshed with the driven gear (9), the middle of the driving gear (8) is fixed to one end of the first crushing roller (7), and the middle of the driven gear (9) is fixed to one end of the second crushing roller (10). The outer surface of the first crushing roller (7) is rotatably connected to one side of the frame (1), and the outer surface of the second crushing roller (10) is rotatably connected to the other side of the frame (1). The first crushing roller (7) and the second crushing roller (10) are clearance-matched.

7. A limestone classification and crushing device according to claim 1, Features: Two supporting legs (17) are fixed at the lower end of the frame (1), the two supporting legs (17) are arranged opposite to each other, and each supporting leg (17) is arranged in a trapezoidal shape.

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