Industrial crusher
By adopting the power transmission method of motor, reducer and gear system in the crusher and combining the design of the coupling, the problem of low efficiency of existing crushers at high load and low speed is solved, and low energy consumption, high efficiency and The effect of stable working performance.
Patent Information
- Application Number
- CN202420376915.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The efficiency of existing crushers is significantly reduced at high load and low speed, resulting in increased energy loss, increased energy consumption and operating costs, affecting work efficiency.
The power transmission method of the motor, reducer, first groove wheel, second groove wheel and transmission belt is adopted, and coupling is installed between the driving shaft and reducer. Combined with the design of gears and bearing seats, it reduces energy loss and vibration. Improve power transmission efficiency and stability.
It has achieved low energy consumption, high efficiency, low vibration, stable working performance, and buffered vibration damping and overload protection through couplings, with the prospect of promotion and application.
Smart Images
Figure CN222219743U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of crushers and relates to an industrial crusher. Background Art
[0002] Crusher, also known as stone crusher, is a crushing machine used in the processing of metal and non-metallic ores, which can crush the mined raw ore into small particles by squeezing and bending.
[0003] The Chinese patent with the publication number CN207169906U discloses a crusher, which includes a frame, a box, a crushing device, a feed hopper and a hydraulic station. The frame is equipped with a box on the upper end, the box is equipped with a crushing device, the box is equipped with a feed hopper on the upper end, the discharge port of the feed hopper points to the crushing device, and the frame side is also provided with a hydraulic station, the hydraulic station is connected to the hydraulic motor of the crushing device through a pipeline, the crushing device also includes a bearing seat, a main shaft, a motor bracket, a moving knife, a spacing sleeve, a fixed knife and a spacing plate, two bearing seats are installed on the side plate of the box, a main shaft is installed on a relative group of bearing seats, two motor brackets are installed on the left end of the frame, a hydraulic motor is installed on the motor bracket, the hydraulic motor drives the main shaft to rotate, and a plurality of moving knives and spacing sleeves are installed on the main shaft, and the moving knives and spacing sleeves are arranged at intervals. The power device of the patent realizes power transmission through the hydraulic station connected pipeline and then connected to the hydraulic motor, the hydraulic motor will have energy loss when transmitting power, especially at high load and low speed, the efficiency is significantly reduced, which will not only affect the working efficiency of the machine, but also increase energy consumption and operating costs. Utility Model Content
[0004] The purpose of the utility model is to provide an industrial crusher in view of the above problems existing in the prior art.
[0005] The purpose of the utility model can be achieved through the following technical solutions: an industrial crusher, comprising a base and a main frame, the main frame is fixedly installed above the base, an active crushing roller and a driven crushing roller are fixedly installed inside the main frame, a driving shaft is penetrated inside the active crushing roller, and a driven shaft is penetrated inside the driven crushing roller, a reducer is fixedly arranged above the base on the front side of the main frame, the driving shaft is connected to the reducer, a reducer shaft extends out from the other side of the reducer, a first groove wheel is connected to the reducer shaft, a transmission belt is connected to the first groove wheel, a motor is fixed above the base on one side of the reducer, the motor comprises a motor shaft, a second groove wheel is fixedly connected to the motor shaft, the transmission belt is connected to the second groove wheel, a gear protection box is fixedly installed on one side of the main frame, a driving gear and a driven gear are arranged inside the gear protection box, the driving gear is connected to the driving shaft, the driven gear is connected to the driven shaft, and the driving gear and the driven gear are meshed with each other.
[0006] In the above-mentioned industrial crusher, a protective cover is provided on the outer side of the transmission belt.
[0007] In the above-mentioned industrial crusher, a coupling is sleeved on the connection between the driving shaft and the reducer.
[0008] In the above-mentioned industrial crusher, a first platform is formed on the main frame near the reducer and the motor, and a first bearing seat and a second bearing seat are placed on the first platform. The first bearing seat is connected to the driving shaft, and the second bearing seat is connected to the driven shaft.
[0009] In the above-mentioned industrial crusher, a second platform is formed on the main frame near the gear protection box, and a third bearing seat and a fourth bearing seat are placed on the second platform. The third bearing seat is connected to the driving shaft, and the fourth bearing seat is connected to the driven shaft.
[0010] Compared with the prior art, the industrial crusher provided by the utility model has the following beneficial effects: through the power transmission mode of the motor, the reducer, the first groove wheel, the second groove wheel and the transmission belt, the utility model has low energy consumption, high efficiency, less energy loss, and small vibration when in use, and the working performance is relatively stable. Moreover, by installing a coupling between the driving shaft and the reducer, the effect of buffering and vibration reduction is further achieved, and the function of overload protection is played. The utility model has the advantages of stable working performance, low energy consumption and high efficiency, and has the prospect of popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the structure of the utility model without the protective cover;
[0013] Figure 3 It is a structural schematic diagram of the utility model without the gear protection box.
[0014] In the figure: 1. base; 2. main frame; 21. active crushing roller; 22. driven crushing roller; 23. active shaft; 24. driven shaft; 25. first platform; 26. second platform; 3. reducer; 31. reducer shaft; 4. first groove wheel; 5. second groove wheel; 6. transmission belt; 7. motor; 71. motor shaft; 8. gear protection box; 81. active gear; 82. driven gear; 9. first bearing seat; 10. second bearing seat; 11. third bearing seat; 12. fourth bearing seat; 13. protective cover; 14. coupling. DETAILED DESCRIPTION
[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0016] like Figures 1 to 3 As shown, this embodiment includes a base 1, a main frame 2, a reducer 3 and a motor 7. The main frame 2 is fixedly installed above the base 1. An active crushing roller 21 and a driven crushing roller 22 are fixedly installed inside the main frame 2. The active shaft 23 and the driven shaft 24 are respectively passed through the inside of the active crushing roller 21 and the driven crushing roller 22. The active shaft 23 and the driven shaft 24 extend out of both sides of the main frame 2. The coupling 14 is sleeved and fixed at the junction of the active shaft 23 and the reducer 3. The active shaft 23 is connected to the reducer 7 through the coupling 14. The coupling 1 4 effectively plays the role of buffering, vibration reduction and improving the dynamic performance of the shaft system. A reducer shaft 31 extends from the other side of the reducer 3. The reducer shaft 31 is connected to the first groove wheel 4, and the first groove wheel 4 is connected to the transmission belt 6. A motor 7 is fixed above the base 1 on one side of the reducer 3. The motor 7 includes a motor shaft 71. The motor shaft 71 is fixedly connected to the second groove wheel 5. The transmission belt 6 is connected to the second groove wheel 5. A protective cover 13 is provided on the outer side of the transmission belt 6. The protective cover 13 can protect the transmission belt 6, the first groove wheel 4 and the second groove wheel 5.
[0017] To elaborate further, Figures 1 to 3 As shown, a driving gear 81 and a driven gear 82 are provided on the other side of the main frame 2. The driving gear 81 is connected to the driving shaft 23, and the driven gear 82 is connected to the driven shaft 24. The driving gear 81 and the driven gear 82 are meshed with each other. When the driving gear 81 is running, it can drive the driven gear 82 to run. A gear protection box 8 is provided on the outer side of the driving gear 81 and the driven gear 82, and the gear protection box 8 is fixed on the outer surface of the main frame 2.
[0018] To elaborate further, Figures 1 to 3 As shown, a first platform 25 is formed on the side of the main frame 2 close to the reducer 3 and the motor 7, and a first bearing seat 9 and a second bearing seat 10 are placed on the first platform 25. The first bearing seat 9 is connected to the driving shaft 23, and the second bearing seat 10 is connected to the driven shaft 24. A second platform 26 is formed on the side of the main frame 2 close to the gear protection box 8, and a third bearing seat 11 and a fourth bearing seat 12 are placed on the second platform 26. The third bearing seat 11 is connected to the driving shaft 23, and the fourth bearing seat 12 is connected to the driven shaft 24. The first bearing seat 9 and the third bearing seat 11 play a role of fixed support for the driving shaft 23, and the second bearing seat 10 and the fourth bearing seat 12 play a role of fixed support for the driven shaft 24.
[0019] The working principle of the utility model is as follows: the motor 7 drives the second groove wheel 5 to operate, the transmission belt 6 drives the first groove wheel 4 to operate, the reducer 3 drives the driving shaft 23 to operate, the reducer 3 and the driving shaft 23 are fixedly connected through the coupling 14, the driving shaft 23 drives the active crushing roller 21 and the active gear 81 to rotate, the active gear 81 drives the driven gear 82 to operate, the driven gear 82 rotates and drives the driven shaft 24 and the driven crushing roller 22 to operate, the active crushing roller 21 and the driven crushing roller 22 are meshed with each other to crush the put-in materials, and the crushed materials fall out through the opening below the main frame 2 to achieve crushing work.
[0020] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0021] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.
Claims
1. An industrial crusher, comprising a base (1) and a main frame (2), wherein the main frame (2) is fixedly mounted above the base (1), and an active crushing roller (21) and a driven crushing roller (22) are fixedly mounted inside the main frame (2), characterized in that: A driving shaft (23) is inserted into the active crushing roller (21), a driven shaft (24) is inserted into the driven crushing roller (22), a reducer (3) is fixedly arranged above the base (1) on the front side of the main frame (2), the driving shaft (23) is connected to the reducer (3), a reducer shaft (31) extends from the other side of the reducer (3), a first groove wheel (4) is connected to the reducer shaft (31), a transmission belt (6) is connected to the first groove wheel (4), and a motor is fixed above the base (1) on one side of the reducer (3). (7), the motor (7) comprises a motor shaft (71), a second groove wheel (5) is fixedly connected to the motor shaft (71), the transmission belt (6) is connected to the second groove wheel (5), a gear protection box (8) is fixedly installed on one side of the main frame (2), a driving gear (81) and a driven gear (82) are arranged inside the gear protection box (8), the driving gear (81) is connected to the driving shaft (23), the driven gear (82) is connected to the driven shaft (24), and the driving gear (81) and the driven gear (82) are meshed with each other.
2. An industrial crusher according to claim 1, characterized in that: The outer side of the transmission belt (6) is provided with a protective cover (13).
3. An industrial crusher according to claim 1, characterized in that: A coupling (14) is sleeved on the connection between the driving shaft (23) and the reducer (3).
4. An industrial crusher according to claim 1, characterized in that: A first platform (25) is formed on a side of the main frame (2) close to the reducer (3) and the motor (7), a first bearing seat (9) and a second bearing seat (10) are placed on the first platform (25), the first bearing seat (9) is connected to the driving shaft (23), and the second bearing seat (10) is connected to the driven shaft (24).
5. An industrial crusher according to claim 1, characterized in that: A second platform (26) is formed on one side of the main frame (2) close to the gear protection box (8), a third bearing seat (11) and a fourth bearing seat (12) are placed on the second platform (26), the third bearing seat (11) is connected to the driving shaft (23), and the fourth bearing seat (12) is connected to the driven shaft (24).