Crushing cavity of jaw crusher

Abstract

The utility model relates to the technical field of jaw crushers, in particular to a crushing cavity of a jaw crusher, which comprises a frame body and a movable jaw, toggle plate strokes are arranged between two sides in the frame body, a fixed jaw plate is arranged on one side of each toggle plate stroke, and a first lining plate is arranged on one side of each fixed jaw plate; the crushing device has the beneficial effects that by using the first notch feeding area and the second convex block feeding area, materials entering the crushing device can be firstly clamped and fixed, and then by using the first convex block crushing area and the second notch crushing area, the materials can be conveniently extruded at the position with the minimum extrusion angle, so that the materials can be rapidly crushed after being extruded; materials are clamped and fixed due to the angle problem, so that the materials can be crushed and fixed, the materials can be prevented from bulging out of the crushing cavity to a certain extent, a structure for clamping and fixing through longitudinal corrugations is added, the crushing efficiency of the device is guaranteed, and the situation that equipment is damaged can also be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of jaw crushers, in particular to a crushing chamber of a jaw crusher. Background Art

[0002] Jaw crusher, commonly known as jaw crusher, also known as tiger jaw. [1] It is a crusher that consists of two jaw plates, a movable jaw and a static jaw, to form a crushing chamber and simulate the movement of the two jaws of an animal to complete the material crushing operation. It has a simple structure, is easy to manufacture, and works reliably. It is widely used in the crushing of various ores and bulk materials in industries such as mining and smelting, building materials, roads, railways, water conservancy, and chemicals. The maximum compressive strength of the crushed material is 320Mpa.

[0003] However, in the prior art, when the existing jaw crusher crushing chamber is in use, since the traditional jaw crusher generally uses the longitudinal corrugations on the liner to clamp and achieve the crushing effect during the crushing process, the material sometimes bulges out of the crushing chamber, which affects the crushing efficiency and may cause damage to the equipment. Utility Model Content

[0004] The utility model provides a crushing chamber of a jaw crusher, which solves the structural technical problem that materials sometimes bulge out of the crushing chamber during the crushing process of the above-mentioned traditional jaw crusher.

[0005] The utility model solves the above-mentioned technical problems as follows: a jaw crusher crushing chamber comprises a frame body and a movable jaw, a toggle plate stroke is arranged between the inner two sides of the frame body, a fixed jaw plate is arranged on one side of the toggle plate stroke, a No. 1 lining plate is arranged on one side of the fixed jaw plate, one side of the No. 1 lining plate has a plurality of No. 1 longitudinal corrugations in a linear equidistant array, one side of the plurality of No. 1 longitudinal corrugations is arranged with a No. 1 recessed feeding area, one side of the plurality of No. 1 longitudinal corrugations is arranged with a No. 1 protrusion crushing area near the bottom of the plurality of No. 1 recessed feeding areas, one side of the plurality of No. 1 longitudinal corrugations is arranged with a No. 1 protrusion crushing area, one side of the movable jaw is arranged with a No. 2 lining plate, one side of the No. 2 lining plate has a plurality of No. 2 longitudinal corrugations in a linear equidistant array, one side of the plurality of No. 2 longitudinal corrugations is arranged with a No. 2 protrusion feeding area, and one side of the plurality of No. 2 longitudinal corrugations is arranged with a No. 2 recessed crushing area near the bottom.

[0006] The beneficial effects of the utility model are as follows: the main body of the frame mainly plays a role of facilitating support, the movable jaw arranged can facilitate the support and adjustment of movement, the toggle plate stroke arranged plays a role of supporting the fixed jaw plate, the fixed jaw plate arranged can support the No. 1 liner plate, the No. 1 liner plate is made of manganese steel and has extremely strong strength, the No. 1 longitudinal corrugation and the No. 2 longitudinal corrugation can facilitate clamping and fixing of materials, the No. 1 recessed feeding area arranged can facilitate matching with the No. 2 protruding block feeding area, so that materials can stay and be fixed inside after entering, the No. 2 liner plate can support the No. 2 longitudinal corrugation, the No. 2 recessed crushing area and the No. 1 protruding block crushing area arranged can facilitate extruding materials at the position with the smallest extrusion angle, so that the materials can be quickly crushed after being extruded, and the No. 1 recessed feeding area and the No. 2 protruding block feeding area above can prevent the materials from being discharged after being squeezed and fixed.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, a discharge port area is provided between opposite sides of the movable jaw and the fixed jaw plate near the bottom.

[0009] The beneficial effect of adopting the above further solution is that the discharge port area can facilitate the discharge of materials, so that the crushed materials can be discharged for processing.

[0010] Furthermore, reinforcement bodies are provided on both sides of the frame body.

[0011] The beneficial effect of adopting the above further solution is that the provided reinforcement body can improve the stability and strength of both sides of the frame body.

[0012] Furthermore, a guard plate is provided on the top of the movable jaw.

[0013] The beneficial effect of adopting the above further solution is that the provided guard plate can facilitate the protection and connection of the movable jaw.

[0014] Furthermore, an eccentric shaft main component is arranged on the top of the guard plate.

[0015] The beneficial effect of adopting the above further solution is that the eccentric shaft main part can rotate and move continuously with the movable jaw.

[0016] Furthermore, a feed inlet area is provided on the top of the frame body.

[0017] The beneficial effect of adopting the above further solution is that the provided feed inlet area can facilitate the material to enter the crushing area.

[0018] Beneficial effect: By using the No. 1 notch feeding area and the No. 2 convex block feeding area, the incoming material can be stuck and fixed first, and then by using the No. 1 convex block crushing area and the No. 2 notch crushing area, it is convenient to extrude the material at the position with the smallest extrusion angle, so that the material can be quickly crushed after being extruded. The material is stuck and fixed due to the angle problem, which can crush and fix the material, and to a certain extent prevent the material from bulging out of the crushing chamber. The longitudinal corrugation is added to the structure of sticking and fixing, which ensures the crushing efficiency of the device and prevents damage to the equipment.

[0019] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0021] Figure 1 A three-dimensional diagram of a crushing chamber of a jaw crusher is proposed for the utility model;

[0022] Figure 2 The utility model provides a schematic diagram of a top view and cross-section structure of a crushing chamber of a jaw crusher;

[0023] Figure 3 The utility model proposes a jaw crusher crushing chamber Figure 2 Enlarged stereogram of part A in the middle.

[0024] Legend:

[0025] 1. Main frame; 2. Toggle plate stroke; 3. Fixed jaw plate; 4. No. 1 lining plate; 5. No. 1 longitudinal corrugation; 6. No. 1 notch feeding area; 7. No. 1 convex block crushing area; 8. Moving jaw; 9. No. 2 lining plate; 10. No. 2 longitudinal corrugation; 11. No. 2 convex block feeding area; 12. No. 2 notch crushing area; 13. Discharge port area; 14. Strengthening main body; 15. Guard plate; 16. Eccentric shaft main part; 17. Feed port area. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-3The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0027] Example 1

[0028] like Figure 1-3 As shown, the utility model is a jaw crusher crushing chamber, including a frame body 1 and a movable jaw 8, a toggle plate stroke 2 is arranged between the inner two sides of the frame body 1, a fixed jaw plate 3 is arranged on one side of the toggle plate stroke 2, a No. 1 lining plate 4 is arranged on one side of the fixed jaw plate 3, a No. 1 lining plate 4 has a plurality of No. 1 longitudinal corrugations 5 in a linear equidistant array on one side of the plurality of No. 1 longitudinal corrugations 5, a No. 1 notch feeding area 6 is arranged on one side of the plurality of No. 1 longitudinal corrugations 5, a No. 1 convex block crushing area 7 is arranged on one side of the plurality of No. 1 longitudinal corrugations 5 near the bottom of the plurality of No. 1 notch feeding areas 6, a No. 2 lining plate 9 is arranged on one side of the movable jaw 8, a No. 2 lining plate 9 has a plurality of No. 2 longitudinal corrugations 10 in a linear equidistant array on one side of the plurality of No. 2 longitudinal corrugations 10, a No. 2 convex block feeding area 11 is arranged on one side of the plurality of No. 2 longitudinal corrugations 10, and a No. 2 notch crushing area 12 is arranged on one side of the plurality of No. 2 longitudinal corrugations 10 near the bottom.

[0029] Example 2

[0030] like Figure 1-3 As shown, a discharge port area 13 is provided between the movable jaw 8 and the fixed jaw plate 3 on opposite sides near the bottom, a reinforcement body 14 is provided on both sides of the frame body 1, and a guard plate 15 is provided on the top of the movable jaw 8.

[0031] In this embodiment, the discharge port area 13 can facilitate the discharge of materials, so that the crushed materials can be discharged for processing. The reinforced main body 14 can improve the stability and strength of both sides of the frame body 1, and the guard plate 15 can facilitate the protection and connection of the movable jaw 8.

[0032] Example 3

[0033] like Figure 1-3 As shown, an eccentric shaft main part 16 is arranged on the top of the guard plate 15, and a feed inlet area 17 is arranged on the top of the frame body 1.

[0034] In this embodiment, the eccentric shaft main part 16 can drive the movable jaw 8 to rotate and move continuously, and the feed inlet area 17 can facilitate the material to enter the crushing area.

[0035] Working principle:

[0036] When in use, first put the material into the feed port area 17, and then through the movement of the movable jaw 8, the movable jaw 8 and the fixed jaw plate 3 can clamp the falling material, and the No. 1 lining plate 4 and the No. 2 lining plate 9 can support the No. 1 longitudinal corrugation 5 and the No. 2 longitudinal corrugation 10, and the No. 1 longitudinal corrugation 5 and the No. 2 longitudinal corrugation 10 can clamp and fix the fallen material. By utilizing the above angle difference, the No. 1 recessed feeding area 6 and the No. 2 protrusion feeding area 11 are first used, so that the entering material can be clamped and fixed first, and then by using the No. 1 protrusion crushing area 7 and the No. 2 recessed crushing area 12, it is convenient to extrude the material at the position with the smallest extrusion angle, so that the material can be quickly crushed after being extruded. The material is stuck and fixed due to the angle problem, so that the material can be crushed and fixed, and to a certain extent, the material can be prevented from bulging out of the crushing chamber. The structure of adding longitudinal corrugations to clamp and fix ensures the crushing efficiency of the device and prevents damage to the equipment.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A jaw crusher crushing chamber, comprising a frame body (1) and a movable jaw (8), characterized in that: A toggle plate stroke (2) is provided between both sides of the interior of the frame body (1), a fixed jaw plate (3) is provided on one side of the toggle plate stroke (2), a No. 1 lining plate (4) is provided on one side of the fixed jaw plate (3), a No. 1 lining plate (4) is provided on one side of the No. 1 lining plate (4), a plurality of No. 1 longitudinal corrugations (5) are provided in a linear equidistant array on one side of the plurality of No. 1 longitudinal corrugations (5), a No. 1 notch feeding area (6) is provided on one side of the plurality of No. 1 longitudinal corrugations (5), and a No. 1 notch feeding area (6) is provided on one side of the plurality of No. 1 longitudinal corrugations (5). A No. 1 convex block crushing area (7) is arranged at the bottom of the plurality of No. 1 notch feeding areas (6), a No. 2 lining plate (9) is arranged on one side of the movable jaw (8), a No. 2 lining plate (9) has a plurality of No. 2 longitudinal corrugations (10) arranged in a linear equidistant array on one side of the plurality of No. 2 longitudinal corrugations (10), a No. 2 convex block feeding area (11) is arranged on one side of the plurality of No. 2 longitudinal corrugations (10), and a No. 2 notch crushing area (12) is arranged on one side of the plurality of No. 2 longitudinal corrugations (10) near the bottom.

2. The crushing chamber of a jaw crusher according to claim 1, characterized in that: A discharge port area (13) is provided between the movable jaw (8) and the fixed jaw plate (3) on opposite sides close to the bottom.

3. The crushing chamber of a jaw crusher according to claim 1, characterized in that: Reinforcement bodies (14) are provided on both sides of the frame body (1).

4. The crushing chamber of a jaw crusher according to claim 1, characterized in that: A guard plate (15) is provided on the top of the movable jaw (8).

5. The crushing chamber of a jaw crusher according to claim 4, characterized in that: An eccentric shaft main part (16) is arranged on the top of the guard plate (15).

6. The crushing chamber of a jaw crusher according to claim 1, characterized in that: A feed inlet area (17) is provided on the top of the frame body (1).

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