Impact crusher inner wall structure with high buffer protection
By designing a buffer structure with a combination of spring and rubber blocks on the inner wall of the impact crusher, the problem of damage to the inner wall of the equipment is solved, and a more stable and reliable equipment operation is achieved.
Patent Information
- Application Number
- CN202420741801.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The existing impact crushers lack inner wall protection measures during the crushing process of stone, resulting in damage to the inner wall of the equipment and reducing service life.
A high-cushion protection inner wall structure is designed, using a combination of spring and rubber blocks. Through the telescopic effect of the spring and the telescopic movement of the rubber block, it provides cushion protection. The rubber block can be detached and replaced, increasing the contact area to improve the cushioning effect. .
It effectively extends the service life of the equipment, and through the combined buffering measures of spring and rubber blocks, the inner wall of the equipment is protected from repeated impacts, improving the stability and reliability of the equipment.
Smart Images

Figure CN222132074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of impact crushers, in particular to an inner wall structure of an impact crusher with high buffer protection. Background Art
[0002] Impact crusher, also known as impact crusher, is mainly used for processing materials that often need to be moved in metallurgy, chemical industry, building materials, hydropower and other industries. It is especially used for processing mobile stones in highways, railways, hydropower projects and other industries. It can adopt a variety of configurations according to the type of raw materials, scale and different requirements for finished materials. The same hydraulic device of hydraulic impact crusher can not only play the role of hydraulic iron protection, but also serve as a discharge port adjustment device. Through the hydraulic opening device, you can enter the crusher for inspection, maintenance and replacement. The plate hammer can be replaced vertically or horizontally, making the equipment suitable for various application conditions.
[0003] The above-mentioned prior art solutions have the following defects: when the existing impact crusher pours stones into the interior of the equipment, the inner wall lacks protection measures, and the stones repeatedly collide with the inner wall of the equipment, which will cause damage to the inner wall of the equipment and reduce the service life of the equipment. Utility Model Content
[0004] The utility model aims to provide an inner wall structure of an impact crusher with high buffer protection.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A high-buffering protection inner wall structure of an impact crusher comprises a main body, a mounting plate is fixedly connected to the inner side of the main body, a connecting seat is fixedly connected to the inside of the mounting plate, a cavity is opened inside the connecting seat, a movable plate is arranged inside the cavity, a spring is arranged inside the cavity on the outer side of the movable plate, and a fixed plate is fixedly connected to the other side of the outer side of the movable plate.
[0007] By adopting the above technical solution, a structure that can provide buffering protection is added to the inner wall of the crusher. When the stone is crushed, it will be impacted and ejected onto the inner wall of the equipment. At this time, the broken stone pieces will be blocked by the rubber blocks. At the same time, the expansion and contraction of the spring can achieve a buffering protection effect.
[0008] Furthermore, a rubber block is arranged on the outer side of the fixing plate, and a groove is reserved on the outer side of the rubber block.
[0009] By adopting the above technical solution, the grooves opened inside the rubber block facilitate the installation of bolts. At the same time, the groove structure can also play a buffering effect, increase the contact area with the stone, and improve the buffering effect.
[0010] Furthermore, a countersunk hole is provided inside the rubber block, a bolt is inserted inside the countersunk hole, and a threaded hole is provided inside the fixing plate.
[0011] By adopting the above technical solution, the rubber block can be disassembled at any time and easily replaced by installing it through bolts and threaded holes.
[0012] Furthermore, a plurality of springs are arranged at equal intervals, one end of the spring is fixedly connected to the outer side of the movable plate, and the other end of the spring is fixedly connected to the inner side of the cavity.
[0013] By adopting the above technical solution, the fixing plate and the rubber block can be driven to move telescopically through the expansion and contraction action of the spring, thereby realizing the buffering function.
[0014] Furthermore, a plurality of the rubber blocks are arranged at equal intervals, and the bolt passes through the countersunk hole and extends to the inside of the threaded hole, and is threadedly connected to the threaded hole.
[0015] By adopting the above technical solution and using multiple groups of distributed rubber blocks, the protection effect can be improved.
[0016] In summary, the beneficial technical effects of the utility model are:
[0017] Springs and rubber blocks are used. By adding a spring on the inside, the fixed plate can be telescopically moved to achieve a buffering effect. At the same time, a rubber block is added on the outside of the fixed plate. The rubber block can be removably installed by bolts and can be replaced at any time after damage. Together with the spring, the buffering protection effect can be improved to produce a stable working effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0020] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0021] In the figure, 1, main body; 2, mounting plate; 3, connecting seat; 4, cavity; 5, movable plate; 6, spring; 7, fixing plate; 8, rubber block; 9, groove; 10, countersunk hole; 11, bolt; 12, threaded hole. DETAILED DESCRIPTION
[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0023] Reference Figure 1-3A high buffer protection inner wall structure of an impact crusher comprises a main body 1, a mounting plate 2 is fixedly connected to the inner side of the main body 1, a connecting seat 3 is fixedly connected to the inside of the mounting plate 2, a cavity 4 is opened inside the connecting seat 3, a movable plate 5 is arranged inside the cavity 4, a spring 6 is arranged inside the cavity 4 on the outside of the movable plate 5, a fixing plate 7 is fixedly connected to the other side of the outer side of the movable plate 5, a rubber block 8 is arranged on the outside of the fixing plate 7, a groove 9 is reserved on the outside of the rubber block 8, a countersunk hole 10 is opened inside the rubber block 8, a bolt 11 is inserted inside the countersunk hole 10, a threaded hole 12 is opened inside the fixing plate 7, a structure for buffer protection is added to the inner wall of the crusher, when the stone is crushed, it will be impacted and ejected onto the inner wall of the equipment, at this time the broken stone will be blocked by the rubber block 8, and at the same time, the expansion and contraction of the spring 6 can achieve a buffer protection effect.
[0024] like Figure 1-3 As shown, multiple springs 6 are arranged at equal intervals, one end of the spring 6 is fixedly connected to the outer side of the movable plate 5, and the other end of the spring 6 is fixedly connected to the inner side of the cavity 4, and multiple rubber blocks 8 are arranged at equal intervals. The bolt 11 extends through the countersunk hole 10 to the inside of the threaded hole 12 and is threadedly connected to the threaded hole 12. Through the telescopic effect of the spring 6, the fixed plate 7 and the rubber block 8 can be driven to telescopically move to achieve the buffering function.
[0025] The implementation principle of this embodiment is: when the equipment is in use, stones can be poured into the main body 1. At this time, the stones are crushed inside the equipment and ejected onto the inner wall of the equipment. At this time, the crushed stones are in contact with the rubber blocks 8, and the rubber blocks 8 will play a preliminary buffering effect. When encountering larger crushed stones, in order to better protect the equipment, the spring 6 plays a role. The expansion and contraction of the spring 6 can drive the fixed plate 7 and the rubber block 8 to move in a buffering manner. The combination of the two can play a buffering and protective effect.
[0026] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An inner wall structure of an impact crusher with high buffer protection, comprising a main body (1), characterized in that: The inner side of the main body (1) is fixedly connected to a mounting plate (2), the interior of the mounting plate (2) is fixedly connected to a connecting seat (3), a cavity (4) is provided inside the connecting seat (3), a movable plate (5) is provided inside the cavity (4), a spring (6) is provided inside the cavity (4) on the outer side of the movable plate (5), and a fixed plate (7) is fixedly connected to the other side of the outer side of the movable plate (5).
2. The inner wall structure of the impact crusher with high buffer protection according to claim 1 is characterized in that: A rubber block (8) is arranged on the outer side of the fixing plate (7), and a groove (9) is reserved on the outer side of the rubber block (8).
3. The inner wall structure of the impact crusher with high buffer protection according to claim 2 is characterized in that: A countersunk hole (10) is provided inside the rubber block (8), a bolt (11) is inserted inside the countersunk hole (10), and a threaded hole (12) is provided inside the fixing plate (7).
4. The inner wall structure of the impact crusher with high buffer protection according to claim 1 is characterized in that: A plurality of springs (6) are arranged at equal intervals, one end of the spring (6) is fixedly connected to the outer side of the movable plate (5), and the other end of the spring (6) is fixedly connected to the inner side of the cavity (4).
5. The inner wall structure of the impact crusher with high buffer protection according to claim 3 is characterized in that: A plurality of rubber blocks (8) are arranged at equal intervals, and the bolt (11) passes through the countersunk hole (10) and extends to the inside of the threaded hole (12), and is threadedly connected to the threaded hole (12).
