Impact crusher crushing mechanism capable of fully impacting
By adding the first and second impact hammers inside the impact lining plate of the hydraulic impact crusher and fixing it with bolts, the problem of poor counterattack effect in the prior art is solved, and a more efficient crushing effect is achieved and more stable equipment operation.
Patent Information
- Application Number
- CN202421195460.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing hydraulic impact crusher has a single internal impact lining structure, and the counterattack effect is poor, and sufficient counterattack cannot be achieved, which affects the use effect of the crusher.
A fully counterattack impact crusher crusher crushing mechanism is designed. The first counterattack hammer and the second counterattack hammer are added inside the counterattack liner and fixed by bolt locking to achieve detachable connection and replacement, and the counterattack liner is added. The contact area between the plate and the material improves the impact crushing effect.
It achieves a better counterattack effect, improves the efficiency and stability of the crusher, and facilitates the maintenance and replacement of equipment.
Smart Images
Figure CN222469222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic impact crushers, in particular to a crushing mechanism of an impact crusher with full impact. Background Art
[0002] The same hydraulic device of the 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. It is mainly used for material processing in metallurgy, chemical industry, building materials, hydropower and other industries that often need to be relocated, especially for operations with mobile stones such as highways, railways, and hydropower projects. A variety of configurations can be adopted according to the type of processed raw materials, scale and different requirements for finished materials.
[0003] The above-mentioned prior art solutions have the following defects: the impact lining plate structure inside the existing hydraulic impact crusher is single, the impact effect is not good, and sufficient impact cannot be achieved, which affects the use effect of the crusher. Utility Model Content
[0004] The utility model aims to provide a crushing mechanism of an impact crusher with sufficient impact.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A crushing mechanism of an impact crusher with full impact, comprising a crusher body and an impact liner, a first impact hammer is installed on the outer side of the impact liner, a mounting groove and a clamping groove are reserved on one side of the outer side of the first impact hammer, a countersunk hole is reserved on the other side of the outer side of the first impact hammer, a second impact hammer is installed inside the mounting groove, a clamping block is fixedly connected to the outer side of the second impact hammer, a first threaded hole is opened in the center of the second impact hammer, and a first bolt is inserted into the countersunk hole.
[0007] By adopting the above technical solution, the first impact hammer and the second impact hammer are added inside the original impact lining. At the same time, the second impact hammer can be locked and fixed by the first bolt to achieve a detachable connection. Once damaged, it can be replaced at any time for easy use.
[0008] Furthermore, a through hole is provided inside the impact lining, a second bolt is inserted inside the through hole, a second threaded hole and a limiting groove are provided inside the first impact hammer, and a limiting strip is fixedly connected to one side of the outer side of the impact lining.
[0009] By adopting the above technical solution, the impact lining and the first impact hammer can be installed by means of a snap connection, and then locked by bolts to play a limiting role, which can make the structure more stable after installation.
[0010] Furthermore, the second impact hammer is snap-connected with the mounting groove, the clamping block is snap-connected with the clamping groove, one end of the outer side of the second impact hammer adopts a hemispherical structure, the first bolt passes through the countersunk hole and extends to the inside of the first threaded hole, the first bolt is threadedly connected with the first threaded hole, and the impact liner is installed inside the crusher body.
[0011] By adopting the above technical solution, by using a second impact hammer with a hemispherical structure, an impact crushing structure can be added on the basis of the first impact hammer. The two cooperate with each other to make the impact effect of the impact liner better and improve the crushing efficiency.
[0012] Furthermore, two of the second threaded holes and the limiting grooves are symmetrically arranged about the horizontal center line of the first counterattack hammer, the limiting grooves and the limiting strips are snap-fitted and connected, and the second bolt passes through the through hole and extends to the inside of the second threaded hole and is threadedly connected to the second threaded hole.
[0013] By adopting the above technical solution and the symmetrically designed limiting structure, the stability of the installation of the first counter-attack hammer can be further improved, making it easier to use.
[0014] Furthermore, the first impact hammers, the second impact hammers and the limit bars are respectively provided in three groups, each group of the first impact hammers and the second impact hammers are respectively provided with four, and each group of the limit bars is provided with two.
[0015] By adopting the above technical solution and designing multiple sets of first impact hammers and second impact hammers, the contact area between the impact liner and the material during crushing can be increased, the crushing effect can be improved, and sufficient impact crushing can be achieved.
[0016] In summary, the beneficial technical effects of the utility model are:
[0017] 1. The first counter-attack hammer and the second counter-attack hammer are used. The second counter-attack hammer can be installed inside the first counter-attack hammer by means of a snap fit, and then locked by bolts, so that the two sets of counter-attack hammers can be used as one. The two hammers cooperate with each other to improve the effect of counter-attack crushing and produce an effect of convenience in use;
[0018] 2. The clamping block, clamping slot, limit strip and limit slot are used to realize the limited installation of the second impact hammer and improve the stability of the second impact hammer. The limit strip and limit slot can improve the installation stability between the first impact hammer and the impact lining plate, thus producing a stable working effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The three-dimensional structure of the counterattack liner of the utility model is shown in FIG. Figure 1 ;
[0020] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;
[0021] Figure 3 The three-dimensional structure of the counterattack liner of the utility model is shown in FIG. Figure 2 ;
[0022] Figure 4 This is a schematic diagram of the split structure of the utility model;
[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the first counter-attack hammer of the utility model.
[0024] In the figure, 1, crusher body; 2, impact lining; 3, first impact hammer; 4, mounting groove; 5, countersunk hole; 6, clamping groove; 7, second impact hammer; 8, clamping block; 9, first threaded hole; 10, first bolt; 11, second bolt; 12, second threaded hole; 13, limit groove; 14, through hole; 15, limit strip. DETAILED DESCRIPTION
[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0026] Reference Figure 1-5 A crushing mechanism of an impact crusher with full counterattack includes a crusher body 1 and an impact lining 2. A first impact hammer 3 is installed on the outer side of the impact lining 2. A mounting groove 4 and a clamping groove 6 are reserved on one side of the outer side of the first impact hammer 3. A countersunk hole 5 is reserved on the other side of the outer side of the first impact hammer 3. A second impact hammer 7 is installed inside the mounting groove 4. A clamping block 8 is fixedly connected to the outer side of the second impact hammer 7. A first threaded hole 9 is opened in the center of the second impact hammer 7. A first bolt 10 is inserted in the countersunk hole 5. A through hole 14 is opened in the impact lining 2. A second bolt 11 is inserted in the through hole 14. A second threaded hole 12 and a limiting groove 13 are opened in the first impact hammer 3. A limiting strip 15 is fixedly connected to one side of the outer side of the impact lining 2. The first impact hammer 3 and the second impact hammer 7 are added to the original impact lining 2. At the same time, the second impact hammer 7 can be locked and fixed by the first bolt 10 to realize a detachable connection. Once damaged, it can be replaced at any time, which is convenient for use.
[0027] like Figure 1-5As shown, the second counterattack hammer 7 is snap-connected with the mounting groove 4, the clamping block 8 is snap-connected with the clamping groove 6, one end of the outer side of the second counterattack hammer 7 adopts a hemispherical structure, the first bolt 10 extends through the countersunk hole 5 to the inside of the first threaded hole 9, the first bolt 10 is threadedly connected with the first threaded hole 9, the counterattack liner 2 is installed in the inside of the crusher body 1, the second threaded hole 12 and the limiting groove 13 are respectively symmetrically arranged with two about the horizontal center line of the first counterattack hammer 3, the limiting groove 13 and the limiting bar 15 are snap-connected, the second bolt 11 extends through the through hole 14 to the inside of the second threaded hole 12, and is threadedly connected with the second threaded hole 12, the first counterattack hammer 3, the second counterattack hammer 7 and the limiting bar 15 are respectively provided with three groups, each group of the first counterattack hammer 3 and the second counterattack hammer 7 are respectively provided with four, each group of limiting bars 15 are provided with two, the second counterattack hammer 7 with a hemispherical structure can add a counterattack crushing structure on the basis of the first counterattack hammer 3, the two cooperate with each other, the counterattack effect of the counterattack liner 2 can be better, the crushing efficiency can be improved, and the stability of the installation structure can be improved.
[0028] The implementation principle of this embodiment is: first, the second impact hammer 7 is engaged with the installation groove 4 inside the first impact hammer 3, and the clamping block 8 is engaged with the inside of the clamping groove 6, so that the second impact hammer 7 is more stable after installation, and the first bolt 10 can lock and fix the second impact hammer 7, and then the first impact hammer 3 is installed, the limiting groove 13 is engaged with the limiting strip 15 on the outer side of the impact liner 2, and then the second bolt 11 is threadedly connected with the second threaded hole 12, and the first impact hammer 3 is locked and fixed. The first impact hammer 3 and the second impact hammer 7 cooperate with each other, which can improve the impact crushing effect.
[0029] 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. A fully impact-type crusher crushing mechanism, comprising a crusher body (1) and an impact liner (2), characterized in that: A first impact hammer (3) is installed on the outer side of the impact lining plate (2); a mounting groove (4) and a clamping groove (6) are reserved on one side of the outer side of the first impact hammer (3); a countersunk hole (5) is reserved on the other side of the outer side of the first impact hammer (3); a second impact hammer (7) is installed inside the mounting groove (4); a clamping block (8) is fixedly connected to the outer side of the second impact hammer (7); a first threaded hole (9) is opened at the center of the second impact hammer (7); and a first bolt (10) is inserted into the countersunk hole (5).
2. The crushing mechanism of the fully impact crusher according to claim 1, characterized in that: The impact lining (2) is provided with a through hole (14) inside, a second bolt (11) is inserted into the through hole (14), a second threaded hole (12) and a limit groove (13) are provided inside the first impact hammer (3), and a limit strip (15) is fixedly connected to one side of the outer side of the impact lining (2).
3. The crushing mechanism of the fully impact crusher according to claim 1, characterized in that: The second impact hammer (7) is snap-fitted to the mounting groove (4), the clamping block (8) is snap-fitted to the clamping groove (6), one end of the outer side of the second impact hammer (7) is a hemispherical structure, the first bolt (10) passes through the countersunk hole (5) and extends to the inside of the first threaded hole (9), the first bolt (10) is threadedly connected to the first threaded hole (9), and the impact liner (2) is installed inside the crusher body (1).
4. The crushing mechanism of the fully impact crusher according to claim 2, characterized in that: Two of the second threaded holes (12) and the limiting grooves (13) are symmetrically arranged about the horizontal center line of the first counterattack hammer (3); the limiting grooves (13) and the limiting strips (15) are snap-fitted and connected; the second bolt (11) passes through the through hole (14) and extends to the inside of the second threaded hole (12), and is threadedly connected to the second threaded hole (12).
5. The crushing mechanism of the fully impact crusher according to claim 2, characterized in that: The first impact hammer (3), the second impact hammer (7) and the limit strip (15) are respectively provided in three groups, each group of the first impact hammer (3) and the second impact hammer (7) are respectively provided with four, and each group of the limit strip (15) is provided with two.