Crushing device with dustproof function
By designing a crushing device with a fan and a spray head, the problem of dust escape during scrap iron crushing is solved, effective dust collection and treatment is achieved, air pollution pressure is reduced, and a healthy supply for staff Working environment.
Patent Information
- Application Number
- CN202421175359.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
During the scrap iron crushing process, the crusher generates a large amount of dust, resulting in air pollution, and the prior art is difficult to effectively prevent dust from escaping.
A crushing device with dustproof function was designed. The pulley was driven to rotate with a hob, and the exhaust fan was driven through the pulley, which was to draw dust into the dust collection box, and was compatible with water through the nozzle to prevent dust from escaping.
It effectively reduces air pollution, provides a healthy working environment, and extends the service life of the exhaust fan, avoiding equipment failures and interruptions in crushing operations.
Smart Images
Figure CN222469271U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pulverizing devices, in particular to a pulverizing device with a dustproof function. Background Art
[0002] In the process of scrap iron crushing, a crusher is needed to break large pieces of scrap iron into small pieces. Commonly used crushers include jaw crushers, hammer crushers, impact crushers, etc. These crushers use impact, extrusion or cutting to break up scrap iron.
[0003] However, it was found during the crushing operation that a large amount of dust would be generated due to the mechanical force during the crushing of scrap iron. The greater the crushing force of the crusher, the more dust would be generated. In addition, impurities contained in the scrap iron would also generate dust during the crushing process, causing air pollution. Therefore, a crushing device with dust prevention function was proposed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pulverizing device with a dustproof function.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulverizing device with dustproof function, comprising a pulverizer shell, the pulverizer shell is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a driving gear, the driving gear is meshed with a driven gear, the driven gear is fixedly connected to a hob one, the hob one is fixedly connected to a gear one, the gear one is meshed with a gear two, the gear two is fixedly connected to the hob two, the hob two is fixedly connected to a pulley three, the pulley three is connected to a pulley four through a belt, the pulley four is fixedly connected to an exhaust fan, the pulverizer shell is fixedly connected to a filter cover, the hob two is fixedly connected to a pulley two, the pulley two is connected to a pulley one through a belt, the pulley one is fixedly connected to a bevel gear two, the bevel gear two is meshed with a bevel gear one, the bevel gear one is fixedly connected to a water injection pipe, and the water injection pipe is fixedly connected to a nozzle.
[0006] As a further description of the above technical solution:
[0007] The pulverizer shell is fixedly connected with a discharge port, and the pulverizer shell is fixedly connected with a bracket.
[0008] As a further description of the above technical solution:
[0009] A dust collecting box is arranged inside the pulverizer shell, the dust collecting box is rotatably connected to a water injection pipe, and the dust collecting box is fixedly connected to a water outlet.
[0010] As a further description of the above technical solution:
[0011] The driving gear and the driven gear are both arranged on the outside of the pulverizer housing, the gear 1 and the gear 2 are both arranged inside the pulverizer housing, and the hob 1 and the hob 2 are both rotatably connected to the pulverizer housing.
[0012] As a further description of the above technical solution:
[0013] The exhaust fan is provided with two groups, the filter screen cover is provided with two groups, and the filter screen cover is arranged inside the pulverizer housing.
[0014] As a further description of the above technical solution:
[0015] The roller cutter 2 is provided with a plurality of groups, and the roller cutter 1 and the roller cutter 2 are arranged inside the shell of the pulverizer.
[0016] As a further description of the above technical solution:
[0017] The radius of the driving gear is twice the radius of the driven gear.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, the pulley three is driven to rotate by the hob two, and the pulley three drives the exhaust fan to rotate through the pulley four, so that the dust is sucked from the inside of the pulverizer shell to the dust collection box, and then sprayed through the nozzle, so as to achieve compatibility between dust and water, prevent dust from escaping during the pulverization process, and avoid the problem of dust directly flowing into the air, thereby effectively reducing the pressure of air pollution and providing a healthy working environment for the staff.
[0020] 2. In the utility model, a filter cover is provided inside the pulverizer housing, which can prevent the residues of scrap iron and the like after being pulverized from being sucked into the dust collection box by the exhaust fan. This not only ensures the normal operation of the exhaust fan and prolongs its service life, but also avoids the problem of equipment failure resulting in interruption of the pulverizing operation due to residue accumulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the three-dimensional structure of a pulverizing device with dust-proof function proposed by the utility model Figure 1 ;
[0022] Figure 2 This is a partial structural section of a pulverizing device with dust-proof function proposed by the utility model Figure 1 ;
[0023] Figure 3 A schematic diagram of the three-dimensional structure of a pulverizing device with dust-proof function proposed by the utility model Figure 2 ;
[0024] Figure 4 This is a partial structural section of a pulverizing device with dust-proof function proposed by the utility model Figure 2 .
[0025] Legend:
[0026] 1. Crusher housing; 2. Driving motor; 3. Driving gear; 4. Driven gear; 5. Water injection pipe; 6. Discharge port; 7. Bracket; 8. Water outlet; 9. Bevel gear 1; 10. Bevel gear 2; 11. Pulley 1; 12. Pulley 2; 13. Pulley 3; 14. Pulley 4; 15. Exhaust fan; 16. Gear 1; 17. Hob 1; 18. Gear 2; 19. Hob 2; 20. Filter cover; 21. Dust collection box; 22. Nozzle. 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-Figure 4 The utility model provides an embodiment: a pulverizing device with dustproof function, including a pulverizer housing 1, the pulverizer housing 1 is fixedly connected to a driving motor 2, the output end of the driving motor 2 is fixedly connected to a driving gear 3, the driving gear 3 is meshed with a driven gear 4, the driven gear 4 is fixedly connected to a hob 17, the hob 17 is fixedly connected to a gear 16, the gear 16 is meshed with a gear 2 18, the gear 2 18 is fixedly connected to a hob 2 19, the hob 2 19 is fixedly connected to a pulley 3 13, the pulley 3 13 is connected to a pulley 4 14 through a belt, the pulley 4 14 is fixedly connected to an exhaust fan 15, the pulverizer housing 1 is fixedly connected to a filter cover 20, the hob 2 19 is fixedly connected to the pulley 2 12 , pulley 2 12 is connected to pulley 1 11 through a belt, pulley 1 11 is fixedly connected to bevel gear 2 10, bevel gear 2 10 is meshed with bevel gear 1 9, bevel gear 1 9 is fixedly connected to a water injection pipe 5, and the water injection pipe 5 is fixedly connected to a nozzle 22, and pulley 3 13 is driven to rotate through hob 2 19, and pulley 3 13 drives exhaust fan 15 to rotate through pulley 4 14, so as to draw dust from the inside of the pulverizer housing 1 to the dust collection box 21, and then spray it through the nozzle 22, so as to achieve compatibility between dust and water, prevent the problem of dust easily escaping during the pulverizing process, and avoid the problem of dust directly flowing into the air, thereby effectively reducing the pressure of air pollution and providing a healthy working environment for the staff.
[0029] The crusher shell 1 is fixedly connected with a discharge port 6, the crusher shell 1 is fixedly connected with a bracket 7, a dust collection box 21 is arranged inside the crusher shell 1, the dust collection box 21 is rotatably connected with a water injection pipe 5, the dust collection box 21 is fixedly connected with a water outlet 8, the driving gear 3 and the driven gear 4 are both arranged on the outside of the crusher shell 1, the gear 1 16 and the gear 2 18 are both arranged inside the crusher shell 1, the hob 1 17 and the hob 2 19 are both rotatably connected with the crusher shell 1, the exhaust fan 15 is provided with two groups, the filter cover 20 is provided with two groups, the filter cover 20 is arranged inside the crusher shell 1, the hob 2 19 is provided with several groups, the hob 17 and the hob 2 19 are arranged inside the crusher shell 1, and the radius of the driving gear 3 is twice the radius of the driven gear 4.
[0030] Working principle: First, the staff will pour the scrap iron and other objects to be crushed into the inside of the crusher housing 1, and close the dust cover on the top of the crusher housing 1, start the drive motor 2, the drive motor 2 drives the active gear 3 to rotate, the active gear 3 drives the driven gear 4 to rotate, because the radius of the active gear 3 is twice that of the driven gear 4, the active gear 3 can rotate one circle to drive the driven gear 4 to rotate two circles, thereby improving the crushing efficiency, the driven gear 4 drives the gear 16 to rotate, the gear 16 drives the hob 17 and the gear 2 18 to rotate, the gear 2 18 drives the hob 2 19 to rotate, the cooperation of the hob 17 and the hob 2 19 realizes the crushing of the crushed object, and then, if the crushed object is easy to generate dust, that is, the rotation of the bevel gear 19 drives the pulley 3 13 to rotate at the same time, the pulley 3 13 drives the pulley 4 14 to rotate, and the pulley 4 14 drives the exhaust fan 15 to rotate, so that the dust is extracted from the crusher housing 1 to the inside of the dust collection box 21. A filter is provided on the filter cover 20. Since the diameter of the filter is smaller than the residue that has been crushed, only dust can pass through the filter. The crushed residue flows along the landslide at the bottom of the crusher housing 1 to the discharge port 6, and then flows to the collection box of the crushed material through the discharge port 6. Finally, the water pipe is connected to the water injection pipe 5, and the pulley 2 12 is driven to rotate through the hob 2 19, the pulley 2 12 drives the pulley 1 11 to rotate, the pulley 1 11 drives the bevel gear 1 9 to rotate, the bevel gear 1 9 drives the bevel gear 2 10 to rotate, the bevel gear 2 10 drives the water injection pipe 5 to rotate, and the water injection pipe 5 drives the nozzle 22 to rotate, so that the nozzle 22 rotates to spray the dust sucked into the dust collection box 21, so that the dust is compatible with water, and then discharged from the dust collection box 21 through the water outlet 8.
[0031] 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 pulverizing device with dust-proof function, comprising a pulverizer housing (1), characterized in that: The pulverizer housing (1) is fixedly connected to a driving motor (2), the output end of the driving motor (2) is fixedly connected to a driving gear (3), the driving gear (3) is meshed with a driven gear (4), the driven gear (4) is fixedly connected to a roller cutter 1 (17), the roller cutter 1 (17) is fixedly connected to a gear 1 (16), the gear 1 (16) is meshed with a gear 2 (18), the gear 2 (18) is fixedly connected to a roller cutter 2 (19), the roller cutter 2 (19) is fixedly connected to a belt pulley 3 (13), the belt pulley 3 (13) is driven by a belt A belt pulley four (14) is connected, the belt pulley four (14) is fixedly connected to an exhaust fan (15), the pulverizer housing (1) is fixedly connected to a filter screen cover (20), the hob two (19) is fixedly connected to a belt pulley two (12), the belt pulley two (12) is connected to a belt pulley one (11) through a belt, the belt pulley one (11) is fixedly connected to a bevel gear two (10), the bevel gear two (10) is meshed with a bevel gear one (9), the bevel gear one (9) is fixedly connected to a water injection pipe (5), and the water injection pipe (5) is fixedly connected to a nozzle (22).
2. A pulverizing device with dust-proof function according to claim 1, characterized in that: The pulverizer housing (1) is fixedly connected with a discharge port (6), and the pulverizer housing (1) is fixedly connected with a bracket (7).
3. The pulverizing device with dust-proof function according to claim 1, characterized in that: A dust collection box (21) is provided inside the pulverizer housing (1); the dust collection box (21) is rotatably connected to a water injection pipe (5); and the dust collection box (21) is fixedly connected to a water outlet (8).
4. The pulverizing device with dust-proof function according to claim 1, characterized in that: The driving gear (3) and the driven gear (4) are both arranged on the outside of the pulverizer housing (1), the gear 1 (16) and the gear 2 (18) are both arranged inside the pulverizer housing (1), and the roller cutter 1 (17) and the roller cutter 2 (19) are both rotatably connected to the pulverizer housing (1).
5. The pulverizing device with dust-proof function according to claim 1, characterized in that: The exhaust fan (15) is provided with two groups, the filter screen cover (20) is provided with two groups, and the filter screen cover (20) is arranged inside the pulverizer housing (1).
6. The pulverizing device with dust-proof function according to claim 1, characterized in that: The second roller cutter (19) is provided in a plurality of groups, and the first roller cutter (17) and the second roller cutter (19) are arranged inside the pulverizer housing (1).
7. The pulverizing device with dust-proof function according to claim 1, characterized in that: The radius of the driving gear (3) is twice the radius of the driven gear (4).