Limestone production crusher with dust removal structure

Abstract

The utility model relates to the technical field of limestone crushing processing, and discloses a limestone production crusher with a dust removal structure, which comprises a processing bin, the front end of the outer wall of the processing bin is fixedly connected with an air bellow shell, the left side of the front end of the processing bin is fixedly connected with a first motor, and the top end of the inner wall of the processing bin is provided with an electric crushing wheel; electric conveying belts are installed on the inner walls of the left end and the right end of the processing bin, a vibration screening net is installed at the bottom end of the inner wall of the processing bin, the inner wall of the processing bin is connected with a material screening net through a crushing assembly, a suction fan is installed on the inner wall of the front end of the air bellow shell, and a ventilation channel is fixedly connected to the top end of the air bellow shell. According to the crushing and grinding device, the crushing and grinding efficiency of the device is improved, the material granularity can be controlled more uniformly and accurately through efficient crushing and grinding, the dust collection effect of the device is improved, and dust generated in the crushing process can be greatly reduced through an effective dust collection system.

Description

Technical Field

[0001] The utility model relates to the technical field of limestone crushing and processing, in particular to a crusher for limestone production with a dust removal structure. Background Art

[0002] Crusher for limestone production is mainly used to crush large pieces of limestone into particle sizes suitable for industrial needs. These crushers can effectively process limestone of various specifications and process it into materials of different particle sizes required by the construction, road, chemical and other industries.

[0003] After searching, a limestone crusher for cement production with announcement number CN214320326U includes a crusher body, a support leg is arranged at the lower end of the crusher body, a conveying device is arranged on both sides of the crusher body, a conveying motor is arranged at the upper end of the conveying device, a first crushing roller is arranged inside the crusher body, a second crushing roller is arranged at the lower end of the first crushing roller, and a screen plate is arranged at the lower end of the second crushing roller. The limestone crusher for cement production described in the utility model belongs to the technical field of cement production and processing equipment. By setting a mutually meshing crushing structure, the limestone raw material can be better crushed during the rolling process; by setting a screen vibration screening structure, the time of manual selection is saved; by setting a conveying motor, a conveying shaft and a conveying structure of the conveying shaft, the limestone that is not completely crushed can enter the crusher body for secondary crushing, and the degree of automation is higher.

[0004] Based on the above patent, by setting a crushing structure in which the first crushing roller and the second crushing roller are meshed with each other, the limestone raw material can be better crushed during the rolling process, effectively reducing the problem of the crusher body jamming, and at the same time ensuring that the limestone raw material can be completely crushed; by setting a screen vibration screening structure, the time of manual selection is saved, the degree of automation is higher, and qualified cement production raw materials can be obtained, which is beneficial to the subsequent cement production process; by setting a conveying motor, a conveying shaft and a conveying structure of the conveying shaft, the limestone that is not completely crushed can enter the crusher body for secondary crushing, the degree of automation is higher, and it is convenient for daily use. However, in this patent, when grinding the limestone, when grinding the material with grinding balls, the grinding efficiency is low, and the low grinding efficiency will lead to slow production speed, reduce overall production efficiency, increase production costs, and the low grinding efficiency will lead to uneven product particle size and unstable quality, affecting the market competitiveness of the final product. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a limestone production crusher with a dust removal structure to improve the crushing and grinding efficiency of the device. The efficient crushing and grinding can more evenly and accurately control the material particle size and improve the dust collection effect of the device. The effective dust collection system can greatly reduce the dust generated during the crushing process.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A crusher for limestone production with a dust removal structure comprises a processing bin, a bellows shell is fixedly connected to the front end of the outer wall of the processing bin, a first motor is fixedly connected to the left side of the front end of the processing bin, an electric crushing wheel is installed at the top of the inner wall of the processing bin, electric transmission belts are installed on the inner walls at both ends of the processing bin, a vibrating screen is installed at the bottom of the inner wall of the processing bin, the inner wall of the processing bin is connected to the material screen through a crushing assembly, a suction fan is installed on the inner wall at the front end of the bellows shell, a ventilation channel is fixedly connected to the top of the bellows shell, and a second motor is connected to the right side of the front end of the bellows shell through a dust filter assembly.

[0008] Furthermore, the crushing assembly includes a reciprocating screw rod fixedly connected to the driving end of the first motor, the outer wall of the reciprocating screw rod is sleeved with a slider, the outer wall of the slider is fixedly connected to an adapter ring, the rear end of the adapter ring is rotatably connected to a grinding rod, the rear end of the grinding rod is fixedly connected to a transmission gear, and the outer diameter of the transmission gear is meshed with a gear bar.

[0009] Furthermore, the dust filter assembly includes a dust filter fixedly connected to the rear end of the inner wall of the bellows shell, and the second motor driving end is respectively connected to the outer scraper frame and the inner scraper frame through a bevel gear set.

[0010] Furthermore, the rear end of the ventilation channel is fixedly connected to the front end of the processing chamber and passes through it.

[0011] Furthermore, the outer wall at the rear end of the adapter ring is slidably connected to the front end of the processing chamber and penetrates through it.

[0012] Furthermore, the front end of the gear bar is fixedly connected to the rear end of the processing chamber.

[0013] Furthermore, the bevel gear set includes a first bevel gear fixedly connected to the second motor driving end and a second bevel gear fixedly connected to the front ends of the outer scraper frame and the inner scraper frame, and the second bevel gear is meshingly connected to the first bevel gear.

[0014] Furthermore, the front end outer wall of the inner scraper frame is rotatably connected to the front end inner wall of the outer scraper frame, and the front end of the outer scraper frame is rotatably connected to the front end of the inner wall of the bellows shell.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the crushing and grinding efficiency of the device is improved by using a reciprocating screw, a slider, an adapter ring, a grinding rod, a transmission gear and a gear bar in combination. The efficient crushing and grinding can control the particle size of the material more evenly and accurately, and produce limestone products with higher quality and more uniform particle size, meet the needs of different industrial uses, and improve product effects.

[0017] 2. In the utility model, the dust suction effect of the device is improved by using the second motor, the dust filter, the first bevel gear, the second bevel gear, the outer scraper frame and the inner scraper frame in combination, and the effective dust suction system can greatly reduce the dust generated during the crushing process, improve the air quality of the workshop, protect the health and safety of workers, improve the comfort of the working environment, and extend the service life of the equipment, reduce the frequency of maintenance and replacement, and save equipment maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a limestone production crusher with a dust removal structure proposed by the utility model;

[0019] Figure 2 A half-section diagram of a bellows shell of a limestone production crusher with a dust removal structure proposed by the utility model;

[0020] Figure 3 This is a cross-sectional view of a processing chamber of a limestone production crusher with a dust removal structure proposed by the utility model;

[0021] Figure 4 This is a cross-sectional view of a slider of a limestone production crusher with a dust removal structure proposed by the utility model;

[0022] Figure 5 This is a cross-sectional view of a ventilation channel of a limestone production crusher with a dust removal structure proposed by the utility model;

[0023] Figure 6 This is a cross-sectional view of a dust filter screen of a limestone production crusher with a dust removal structure proposed by the utility model;

[0024] Figure 7 A half-section view of an outer scraper frame of a limestone production crusher with a dust removal structure proposed by the utility model.

[0025] Legend:

[0026] 1. Processing chamber; 2. Bellows shell; 3. First motor; 4. Electric crushing wheel; 5. Electric transmission belt; 6. Vibrating screen; 7. Material screen; 8. Suction fan; 9. Ventilation channel; 10. Second motor; 11. Reciprocating screw; 12. Slider; 13. Adapter ring; 14. Grinding rod; 15. Transmission gear; 16. Gear bar; 17. Dust filter; 18. First bevel gear; 19. Second bevel gear; 20. Outer scraper frame; 21. Inner scraper frame. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-7 The utility model provides an embodiment: a crusher for limestone production with a dust removal structure, comprising a processing bin 1, a bellows shell 2 is fixedly connected to the front end of the outer wall of the processing bin 1, a first motor 3 is fixedly connected to the left side of the front end of the processing bin 1, an electric crushing wheel 4 is installed at the top of the inner wall of the processing bin 1, and electric transmission belts 5 are installed on the inner walls of the left and right ends of the processing bin 1. A vibrating screen mesh 6 is installed at the bottom of the inner wall of the processing bin 1, and a material screen mesh 7 is connected to the inner wall of the processing bin 1 through a crushing component. A suction fan 8 is installed on the inner wall of the front end of the bellows shell 2, a ventilation channel 9 is fixedly connected to the top of the bellows shell 2, and a second motor 10 is connected to the right side of the front end of the bellows shell 2 through a dust filter component. The rear end of the ventilation channel 9 is fixedly connected to the front end of the processing bin 1 and passes through it. When the material is put into the electric crushing wheel 4, the electric crushing wheel 4 performs preliminary crushing on the material, and after the material passes through the material screen mesh 7 and flows into the vibrating screen mesh 6, the vibrating screen mesh 6 generates vibration to make the material fall, and is transmitted to the electric crushing wheel 4 again by the electric transmission belt 5, so that the electric crushing wheel 4 crushes the material again.

[0029] Specifically, the driving end of the first motor 3 is fixedly connected to a reciprocating screw rod 11, the outer wall of the reciprocating screw rod 11 is sleeved with a slider 12, the outer wall of the slider 12 is fixedly connected to an adapter ring 13, the rear end of the adapter ring 13 is rotatably connected to a grinding rod 14, the rear end of the grinding rod 14 is fixedly connected to a transmission gear 15, the outer diameter of the transmission gear 15 is meshed with a gear bar 16, the outer wall of the rear end of the adapter ring 13 is slidably connected to the front end of the processing chamber 1 and penetrates, the front end of the gear bar 16 is fixedly connected to the rear end of the processing chamber 1, and the first motor 3 is started to rotate the reciprocating screw rod 11, The reciprocating screw rod 11 drives the slider 12 to make the adapter ring 13 reciprocate, and the adapter ring 13 moves along the gear bar 16 through the transmission gear 15 at the grinding rod 14, so that the transmission gear 15 drives the grinding rod 14 to rotate, and the grinding rod 14 grinds the material at the material screen 7, thereby improving the crushing and grinding efficiency of the device. Efficient crushing and grinding can control the material particle size more evenly and accurately, and produce limestone products with higher quality and more uniform particle size, meet the needs of different industrial uses, and improve product effects.

[0030] Specifically, a dust filter 17 is fixedly connected to the rear end of the inner wall of the bellows shell 2, and the driving end of the second motor 10 is respectively connected to the outer scraper frame 20 and the inner scraper frame 21 through a bevel gear set. The driving end of the second motor 10 is fixedly connected to the first bevel gear 18 and the front end of the outer scraper frame 20 and the inner scraper frame 21 is fixedly connected to the second bevel gear 19. The second bevel gear 19 and the first bevel gear 18 are meshed. The front end outer wall of the inner scraper frame 21 is rotatably connected to the front end inner wall of the outer scraper frame 20, and the front end of the outer scraper frame 20 is rotatably connected to the front end of the inner wall of the bellows shell 2. When the suction fan 8 is started, negative pressure is generated in the bellows shell 2, so that the bellows shell 2 passes through the ventilation channel 9 to the processing chamber. 1 is used for dust collection, while the second motor 10 drives the first bevel gear 18 to make the second bevel gear 19 drive the outer scraper frame 20 and the inner scraper frame 21 to rotate synchronously in opposite directions, so that the outer scraper frame 20 cleans the outer wall of the dust filter 17, and the inner scraper frame 21 cleans the inner wall of the dust filter 17, thereby preventing dust from clogging the dust filter 17, thereby improving the dust collection effect of the device, and an effective dust collection system can greatly reduce the dust generated during the crushing process, improve the air quality of the workshop, protect the health and safety of workers, improve the comfort of the working environment, and extend the service life of the equipment, reduce the frequency of maintenance and replacement, and save equipment maintenance costs.

[0031] Working principle: First, when the material is put into the electric crushing wheel 4, the electric crushing wheel 4 performs preliminary crushing on the material, and after the material passes through the material screen 7 and flows into the vibrating screen net 6, the vibrating screen net 6 generates vibration to make the material fall, and is transmitted to the electric crushing wheel 4 again by the electric transmission belt 5, so that the electric crushing wheel 4 crushes the material again, and the first motor 3 is started to rotate the reciprocating screw rod 11, so that the reciprocating screw rod 11 drives the slider 12 to make the adapter ring 13 move back and forth, so that the adapter ring 13 moves along the gear bar 16 through the transmission gear 15 at the grinding rod 14, so that the transmission gear 15 drives the grinding rod 14 to rotate, so that the grinding rod 14 grinds the material at the material screen 7, thereby improving the crushing and grinding efficiency of the device, and efficient crushing and grinding can control the material particle size more evenly and accurately, and produce higher quality and finer particle size products. Uniform limestone products meet the needs of different industrial uses and improve product effects. When the suction fan 8 is started, negative pressure is generated in the bellows shell 2, so that the bellows shell 2 can vacuum the processing chamber 1 through the ventilation channel 9, and the second motor 10 drives the first bevel gear 18 to drive the second bevel gear 19 to drive the outer scraper frame 20 and the inner scraper frame 21 to rotate synchronously in opposite directions, so that the outer scraper frame 20 cleans the outer wall of the dust filter 17, and the inner scraper frame 21 cleans the inner wall of the dust filter 17, thereby avoiding dust clogging the dust filter 17, thereby improving the dust suction effect of the device, and an effective dust suction system can greatly reduce the dust generated during the crushing process, improve the air quality of the workshop, protect the health and safety of workers, improve the comfort of the working environment, and extend the service life of the equipment, reduce the frequency of maintenance and replacement, and save equipment maintenance costs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A limestone production crusher with a dust removal structure, comprising a processing chamber (1), characterized in that: The front end of the outer wall of the processing chamber (1) is fixedly connected to a bellows shell (2), the left side of the front end of the processing chamber (1) is fixedly connected to a first motor (3), the top of the inner wall of the processing chamber (1) is equipped with an electric crushing wheel (4), the inner walls at both ends of the processing chamber (1) are equipped with electric transmission belts (5), the bottom end of the inner wall of the processing chamber (1) is equipped with a vibrating screen net (6), the inner wall of the processing chamber (1) is connected to a material screen net (7) through a crushing component, the front inner wall of the bellows shell (2) is equipped with a suction fan (8), the top of the bellows shell (2) is fixedly connected to a ventilation channel (9), and the right side of the front end of the bellows shell (2) is connected to a second motor (10) through a dust filter component.

2. The limestone production crusher with dust removal structure according to claim 1, characterized in that: The crushing assembly comprises a reciprocating screw rod (11) fixedly connected to the driving end of the first motor (3); a sliding block (12) is sleeved on the outer wall of the reciprocating screw rod (11); an adapter ring (13) is fixedly connected to the outer wall of the sliding block (12); a grinding rod (14) is rotatably connected to the rear end of the adapter ring (13); a transmission gear (15) is fixedly connected to the rear end of the grinding rod (14); and a gear bar (16) is meshingly connected to the outer diameter of the transmission gear (15).

3. The limestone production crusher with dust removal structure according to claim 1, characterized in that: The dust filter assembly comprises a dust filter (17) fixedly connected to the rear end of the inner wall of the bellows housing (2), and the driving end of the second motor (10) is respectively connected to an outer scraper frame (20) and an inner scraper frame (21) via a bevel gear set.

4. The limestone production crusher with dust removal structure according to claim 1, characterized in that: The rear end of the ventilation channel (9) is fixedly connected to the front end of the processing chamber (1) and penetrates through it.

5. The limestone production crusher with dust removal structure according to claim 2, characterized in that: The outer wall of the rear end of the adapter ring (13) is slidably connected to the front end of the processing chamber (1) and penetrates through it.

6. The limestone production crusher with dust removal structure according to claim 2, characterized in that: The front end of the gear bar (16) is fixedly connected to the rear end of the processing chamber (1).

7. The limestone production crusher with dust removal structure according to claim 3, characterized in that: The bevel gear set comprises a first bevel gear (18) fixedly connected to the driving end of the second motor (10) and a second bevel gear (19) fixedly connected to the front ends of the outer scraper frame (20) and the inner scraper frame (21), and the second bevel gear (19) and the first bevel gear (18) are meshingly connected.

8. The limestone production crusher with dust removal structure according to claim 3, characterized in that: The front end outer wall of the inner scraper frame (21) is rotatably connected to the front end inner wall of the outer scraper frame (20), and the front end of the outer scraper frame (20) is rotatably connected to the front end of the inner wall of the bellows shell (2).

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