Crushing mechanism adopting vibration structure for blocking prevention
By introducing a vibrating structure into the crusher, the bamboo board blocking problem is solved, the stability and efficiency of the crushing process are achieved, and equipment failure and manual labor intensity are reduced.
Patent Information
- Application Number
- CN202422514369.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-17
AI Technical Summary
In the case of rainy south and heavy mud on the stone, the impact crusher is prone to blockage of the blank holes on the bamboo board, which affects the efficient use of the equipment.
The vibration structure design is adopted, including a base frame, crushed box, spiral bamboo board and vibrator. The vibrator is arranged on both sides of the bamboo board to prevent the materials from sticking and blocking.
The stability and efficiency of the crushing process are achieved, equipment failures caused by blockage are avoided, and labor intensity is reduced.
Smart Images
Figure CN223144885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushers, and particularly relates to a crushing mechanism that uses a vibration structure to prevent blockage. Background Art
[0002] A crusher is also called a stone crusher. It is a crushing machine that can crush the mined raw ore into small particles through extrusion, bending and other actions during the processing of metal and non-metal ores. Common crushing machines include jaw crushers, gyratory crushers, cone crushers, roll crushers, hammer crushers, impact crushers, etc.
[0003] When in use, especially in the rainy south where there is a lot of mud sticking to the stones, sticky materials are likely to adhere to the impact plate of the impact crusher, which will affect the efficient use of the impact crusher. However, during the crushing process, it is easy to cause blockage due to the adhesion of materials to the blanking holes on the sieve plate. Summary of the Invention
[0004] The utility model mainly solves the deficiencies existing in the prior art, and provides a crushing mechanism that uses a vibration structure to prevent blockage, which has the characteristics of compact structure, sufficient crushing, good operation stability and long service life. It improves the quality stability of crushing, avoids equipment failures caused by blockage, realizes an efficient crushing process, and reduces the labor intensity of workers.
[0005] The above technical problems of the utility model are mainly solved by the following technical solutions:
[0006] A crushing mechanism that uses a vibration structure to prevent blockage includes a base frame. A crushing box is provided at the front of the base frame. A hopper communicating with the crushing box is provided at the front end of the upper part of the crushing box. A crushing roller frame is provided in the crushing box. A sieve plate with a spiral cross-section is provided between the crushing roller frame and the crushing box. A number of blanking holes are arranged in an array on the sieve plate. Both ends of the sieve plate are respectively inserted and fixed to the upper and lower ends of the hopper. Vibrators are provided on both sides of the front and rear ends of the lower part of the sieve plate.
[0007] Preferably, the crushing roller frame includes rotating shafts extending out of both ends of the crushing box. A number of intermediate discs nested with the rotating shafts are provided on the rotating shafts. A number of through rods distributed in a ring and penetrating through the intermediate discs are provided on the intermediate discs. A number of crushing hammers nested and connected with the through rods are provided between two adjacent intermediate discs.
[0008] Preferably, belt pulleys are provided at both ends of the rotating shafts and are sleeved on the rotating shafts in a keyway and pressure-limited manner. A bearing seat is provided between the belt pulley and the crushing box and is fixedly connected to the rotating shaft in a bearing nested manner. The bearing seat is fixedly connected to the base frame by bolts.
[0009] Preferably, a driving motor is provided at the rear of the base frame, a belt is provided between the driving motor and the pulley, and a motor mounting seat is provided between the driving motor and the base frame.
[0010] Preferably, a maintenance door is provided at the rear end of the crushing box body, and an oil cylinder bolted and fixedly connected to the base frame is provided at the rear end of the maintenance door.
[0011] Preferably, a hydraulic oil tank, a reversing valve and an oil pump motor are provided on the side of the oil cylinder, and oil pipes are provided between the front and rear ends of the oil cylinder and the reversing valve, between the hydraulic oil tank and the reversing valve, between the hydraulic oil tank and the oil pump motor, and between the reversing valve and the oil pump motor.
[0012] Preferably, an end cap sleeve fixedly connected to the hopper by socket screws is provided on the hopper.
[0013] Preferably, a limiting plate is provided on the end cap sleeve, a plurality of ear plate seats are provided on the upper end and the side of the crushing box body, screw rods are provided between the ear plate seats and the limiting plate, and nuts threadedly sleeved and fixed to the screw rods are provided at the front ends of the limiting plates.
[0014] The utility model can achieve the following effects:
[0015] The utility model provides a crushing mechanism that uses a vibration structure to prevent blockage. Compared with the prior art, it has the characteristics of compact structure, sufficient crushing, good operation stability and long service life. It improves the quality stability of crushing, avoids equipment failures caused by blockage, realizes an efficient crushing process, and reduces the manual labor intensity. Description of the Drawings
[0016] Figure 1 is a side structural sectional view of the utility model.
[0017] Figure 2 is a front structural sectional view of the utility model.
[0018] Figure 3 is a top structural schematic diagram of the utility model.
[0019] In the figure: driving motor 1, belt 2, crushing box body 3, ear plate seat 4, screw rod 5, nut 6, limiting plate 7, hopper 8, end cap sleeve 9, bamboo strip plate 10, blanking hole 11, vibrator 12, crushing roller frame 13, support rod 14, maintenance door 15, oil cylinder 16, base frame 17, motor mounting seat 18, bearing seat 19, crushing hammer 20, through rod 21, intermediate disc 22, rotating shaft 23, pulley 24, hydraulic oil tank 25, oil pipe 26, reversing valve 27, oil pump motor 28. Detailed Embodiments
[0020] The technical solution of the present utility model will be further specifically described below through embodiments in conjunction with the accompanying drawings.
[0021] Embodiment: As shown in Figure 1 , Figure 2 and Figure 3 , a crushing mechanism using a vibration structure for anti-blocking includes a base frame 17. A crushing box 3 is provided at the front of the base frame 17. A hopper 8 communicating with the crushing box 3 is provided at the upper front end of the crushing box 3. An end cap sleeve 9 fixedly connected to the hopper 8 by socketed screws is provided on the hopper 8. A limiting plate 7 is provided on the end cap sleeve 9. Six ear plate seats 4 are provided at the upper end and the side of the crushing box 3. Screws 5 are provided between the ear plate seats 4 and the limiting plate 7. Nuts 6 fixedly sleeved on the screws 5 by threads are provided at the front end of the limiting plate 7. A crushing roller frame 13 is provided in the crushing box 3. A bamboo strip plate 10 with a spiral cross-section is provided between the crushing roller frame 13 and the crushing box 3. 68 blanking holes 11 are provided on the bamboo strip plate 10 in an array distribution. The two ends of the bamboo strip plate 10 are respectively inserted and fixed to the upper and lower ends of the hopper 8. Vibrators 12 are provided on both sides of the front and rear ends of the lower part of the bamboo strip plate 10. 22 support rods 14 are provided between the lower end of the bamboo strip plate 10 and the crushing box 3.
[0022] The crushing roller frame 13 includes rotating shafts 23 extending out of both ends of the crushing box 3. Intermediate discs 22 nested with the rotating shafts 23 are provided on the rotating shafts 23. Four through rods 21 distributed in a ring and penetrating through the intermediate discs 22 are provided on the intermediate discs 22. Four crushing hammers 20 nested with the through rods 21 are provided between two adjacent intermediate discs 22. Belt pulleys 24 are provided at both ends of the rotating shafts 23 and are limitedly sleeved on the rotating shafts 23 by flat keys. A bearing seat 19 is provided between the belt pulley 24 and the crushing box 3 and is fixedly connected to the rotating shaft 23 by bearing nesting. The bearing seat 19 is fixedly connected to the base frame 17 by bolts. A driving motor 1 is provided at the rear of the base frame 17. A belt 2 is provided between the driving motor 1 and the belt pulley 24. A motor mounting seat 18 is provided between the driving motor 1 and the base frame 17.
[0023] An inspection door 15 is provided at the rear end of the crushing box 3. An oil cylinder 16 fixedly connected to the base frame 17 by bolts is provided at the rear end of the inspection door 15. A hydraulic oil tank 25, a directional control valve 27 and an oil pump motor 28 are provided on the side of the oil cylinder 16. Oil pipes 26 are provided between the front and rear ends of the oil cylinder 16 and the directional control valve 27, between the hydraulic oil tank 25 and the directional control valve 27, between the hydraulic oil tank 25 and the oil pump motor 28, and between the directional control valve 27 and the oil pump motor 28.
[0024] To sum up, the crushing mechanism using a vibration structure for anti-blocking has the characteristics of compact structure, sufficient crushing, good running stability and long service life. It improves the quality stability of crushing, avoids equipment failures caused by blockage, realizes an efficient crushing process and reduces the labor intensity of workers.
[0025] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the basic characteristics of the utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0026] In summary, the above are only specific embodiments of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the field of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A crushing mechanism that uses a vibration structure to prevent blockage, characterized in that: It includes a base frame (17). At the front of the base frame (17), there is a crushing box body (3). At the front end of the upper part of the crushing box body (3), there is a hopper (8) connected to the crushing box body (3). Inside the crushing box body (3), there is a crushing roller frame (13). Between the crushing roller frame (13) and the crushing box body (3), there is a bamboo strip board (10) with a spiral cross-section. On the bamboo strip board (10), there are several material dropping holes (11) distributed in an array. The two ends of the bamboo strip board (10) are respectively inserted and fixed to the upper and lower ends of the hopper (8). On both sides of the front and rear ends of the lower part of the bamboo strip board (10), there are vibrators (12).
2. The crushing mechanism for anti-blocking using a vibration structure according to claim 1, wherein: The crushing roller frame (13) includes a rotating shaft (23) extending out of both ends of the crushing box body (3). On the rotating shaft (23), there are several intermediate discs (22) nested with the rotating shaft (23). On the intermediate discs (22), there are several through rods (21) distributed in a ring and inserted through the intermediate discs (22). Between two adjacent intermediate discs (22), there are several crushing hammers (20) nested and connected with the through rods (21).
3. The crushing mechanism using a vibration structure for anti-blocking according to claim 2, characterized in that: At both ends of the rotating shaft (23), there are belt pulleys (24) sleeved and limited with the rotating shaft (23) by flat keys. Between the belt pulley (24) and the crushing box body (3), there is a bearing seat (19) fixedly connected with the rotating shaft (23) by bearing nesting. The bearing seat (19) is bolted and fixed to the base frame (17).
4. The crushing mechanism for anti-blocking using a vibration structure according to claim 3, characterized in that: At the rear of the base frame (17), there is a driving motor (1). Between the driving motor (1) and the belt pulley (24), there is a belt (2). Between the driving motor (1) and the base frame (17), there is a motor mounting seat (18).
5. The crushing mechanism using a vibration structure for anti-blocking according to claim 1, characterized in that: At the rear end of the crushing box body (3), there is a maintenance door (15). At the rear end of the maintenance door (15), there is an oil cylinder (16) bolted and fixed to the base frame (17).
6. The crushing mechanism for anti-blocking using a vibration structure according to claim 5, characterized in that: On the side of the oil cylinder (16), there are a hydraulic oil tank (25), a reversing valve (27) and an oil pump motor (28). Between the front and rear ends of the oil cylinder (16) and the reversing valve (27), between the hydraulic oil tank (25) and the reversing valve (27), between the hydraulic oil tank (25) and the oil pump motor (28), and between the reversing valve (27) and the oil pump motor (28), there are oil pipes (26).
7. The crushing mechanism using a vibration structure for anti-clogging according to claim 1, characterized in that: On the hopper (8), there is an end cap sleeve (9) connected and fixed to the hopper (8) by socket head cap screws.
8. The crushing mechanism for anti-blocking using a vibration structure according to claim 7, characterized in that: On the end cap sleeve (9), there are limit plates (7). On the upper end and the side of the crushing box body (3), there are several ear plate seats (4). Between the ear plate seats (4) and the limit plates (7), there are screws (5). At the front ends of the limit plates (7), there are nuts (6) threadedly sleeved and fixed to the screws (5).
9. The crushing mechanism for preventing blockage by adopting a vibration structure according to claim 1, wherein: Between the lower end of the bamboo strip board (10) and the crushing box body (3), there are several support rods (14).