Internal screening structure of horizontal gyratory crusher
By pre-screening the ore using the internal screening structure of the horizontal gyratory crusher, the problem of repeated crushing of small materials in existing crushers is solved, thereby improving the output and screening efficiency of the crusher and reducing dust generation.
Patent Information
- Application Number
- CN202423210808.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-25
AI Technical Summary
When processing ore, existing crushers also crush smaller materials, occupying the crushing chamber, affecting equipment capacity and increasing dust.
A horizontal gyratory crusher internal screening structure is designed, including a screening frame, a rotating shaft, and first and second screening components. The material is pre-screened by the screen bars to avoid repeated crushing of small particles and increase the output of the crusher.
Pre-screening avoids repeated crushing of small particles, increases crusher output, reduces wear, prevents material blockage, and improves screening efficiency.
Smart Images
Figure CN223697995U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to crushing equipment technical field more specifically, it relates to a horizontal rotary breakage internal screening structure. BACKGROUND
[0002] Ore crushing equipment is widely used in mining, rock treatment, road construction, metallurgy and other industries. They can crush large ore into small pieces or fine particles, so as to facilitate subsequent beneficiation and smelting processes. For example, in mining, a crusher can crush large ore into small ore suitable for transportation and further processing; in road construction, a crusher can crush large rocks into aggregates suitable for paving roads;
[0003] In related technologies, the current crusher is mainly composed of jaw crusher, vertical rotary crusher, hammer crusher and other crushing equipment. When working, the feeder sends the material into the crusher for direct crushing.
[0004] The existing technical solutions in the above have the following defects: this kind of crusher does not have pre-screening before crushing, and smaller materials will also be crushed, occupying the crushing cavity, affecting the production capacity of the equipment, and increasing the powder content of the crushed material. UTILITY MODEL CONTENT
[0005] (1) Technical problem to be solved
[0006] In view of the defects of the prior art, the utility model aims at providing a horizontal rotary breakage internal screening structure, which has the characteristics of pre-screening smaller materials.
[0007] (2) Technical scheme
[0008] To achieve the above purpose, the utility model provides a horizontal rotary breakage internal screening structure, which comprises a rack, the top of the rack is connected with a screening frame, one side of the screening frame is provided with a rotating shaft, two first screening assemblies and a plurality of second screening assemblies are arranged on the rotating shaft;
[0009] A plurality of second screening assemblies are located between the two first screening assemblies.
[0010] The first screening assembly comprises a first screen bar, and the second screening assembly comprises a second screen bar.
[0011] The first screen bar and the second screen bar cooperate to screen small particle materials.
[0012] When the horizontal rotary inner-sieve breaking structure is used, the first sieve bar and the second sieve bar are used to sieve the materials, some small materials carried by the materials are sieved out, and repeated breaking of the small particle materials is avoided, so that the yield of the breaker is increased, and through cooperation of the two first sieve bars, the materials are smoothly sieved into the space between the first sieve bar and the second sieve bar.
[0013] Further, the fixed frame is connected in the sieve frame, the rotating shaft is connected at the top of the fixed frame through the fixed seat, one side of the fixed frame is connected with a plurality of support plates, the plurality of support plates are matched to form a plane, the plurality of support plates are all inclined towards the inside, and the plurality of support plates are all located below the first sieve assembly and the second sieve assembly.
[0014] Further, one end of the first sieve bar and the second sieve bar is arranged on the rotating shaft, the first sieve bar and the second sieve bar are both inverted triangular structures, the rotor breaking roller is arranged in the sieve frame, and the other end of the first sieve bar and the second sieve bar is lapped on the rotor breaking roller.
[0015] Further, the flange beam assembly is arranged in the sieve frame and located above the rotor breaking roller, and the flange beam assembly cooperates with the rotor breaking roller to break the sieved materials.
[0016] Further, one end of the first sieve bar is connected with the first rotating cylinder, the first sieve bar is rotatably connected to the rotating shaft through the first rotating cylinder, the top of the first rotating cylinder is connected with two first support seats, the two first support seats are located at two sides of the first sieve bar respectively, the top of the first sieve bar is connected with the first mounting seat, the top of the two first support seats is connected to the bottom of the first mounting seat, the top of the first mounting seat is connected with the first support block, the first support block is triangular, and the top of the first support block is connected with the first inclined block.
[0017] Further, one end of the second sieve bar is connected with the second rotating cylinder, the second sieve bar is rotatably connected to the rotating shaft through the second rotating cylinder, the top of the second rotating cylinder is connected with two second support seats, the two second support seats are located at two sides of the second sieve bar respectively, the top of the second sieve bar is connected with the second mounting seat, the top of the two second support seats is connected to the bottom of the second mounting seat, the top of the second mounting seat is connected with the second support block, the second support block is semicircular, and the top of the second support block is connected with the second inclined block.
[0018] (3)Beneficial effects
[0019] In summary, the utility model has the following beneficial effects:
[0020] 1. By setting up a fixed frame, a rotating shaft, a first screen bar, and a second screen bar, the material is pre-screened to remove smaller particles, preventing repeated crushing of small particles, increasing the crusher's output, reducing wear, and improving screening efficiency through the cooperation of the two first screen bars. The first and second rotating drums allow the first and second screen bars to rotate on the rotating shaft during screening, preventing blockage. Attached Figure Description
[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a top view of the structure of this utility model;
[0024] Figure 3 This is a structural schematic diagram of the present invention in frontal cross-section;
[0025] Figure 4 This is a side view of the structure of this utility model;
[0026] Figure 5 This is a top view of the structure of the present invention.
[0027] Figure 6 This is a three-dimensional structural diagram of the present invention.
[0028] Figure 7 This is a structural schematic diagram of the second front cross-section of the present invention;
[0029] Figure 8 This utility model Figure 1 A schematic diagram of the structure of the first screening component;
[0030] Figure 9 This utility model Figure 1 A schematic diagram of the structure of the second screening component.
[0031] The labels in the attached diagram are:
[0032] 1, rack; 2, screening frame; 3, fixed frame; 4, rotating shaft; 5, fixed seat; 6, first screening assembly; 601, first screen bar; 602, first rotating cylinder; 603, first support seat; 604, first mounting seat; 605, first support block; 606, first inclined block; 7, second screening assembly; 701, second screen bar; 702, second rotating cylinder; 703, second support seat; 704, second mounting seat; 705, second support block; 706, second inclined block; 8, support plate; 9, flange beam assembly; 10, rotor crushing roller. DETAILED DESCRIPTION
[0033] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the technical solutions in the specific embodiments of the utility model are described clearly and completely below to further illustrate the utility model. Obviously, the described specific embodiments are only part of the embodiments of the utility model, not all.
[0034] Embodiment one:
[0035] The utility model provides a kind of technical scheme: a horizontal rotary breaks internal screening structure, including rack 1, such as Figure 1 And Figure 4 The top of rack 1 is connected with screening frame 2, and the side of screening frame 2 is provided with rotating shaft 4, such as Figure 5 Rotating shaft 4 is provided with two first screening assemblies 6 and multiple second screening assemblies 7;Multiple second screening assemblies 7 are located between two first screening assemblies 6;First screening assembly 6 includes first screen bar 601, and second screening assembly 7 includes second screen bar 701;First screen bar 601 and second screen bar 701 are screened by cooperation to small particle materials.
[0036] Specifically, fixed frame 3 is connected in screening frame 2, rotating shaft 4 is connected in the top of fixed frame 3 by fixed seat 5, and the side of fixed frame 3 is connected with multiple support plates 8, multiple support plates 8 are matched to form a plane, multiple support plates 8 are all inclined to inside, multiple support plates 8 are all located below first screening assembly 6 and second screening assembly 7, and one end of first screen bar 601 and second screen bar 701 is arranged on rotating shaft 4, first screen bar 601 and second screen bar 701 are inverted triangular structure, such as Figure 2 And Figure 7 Rotor crushing roller 10 is arranged in screening frame 2, and the other end of first screen bar 601 and second screen bar 701 is overlapped on rotor crushing roller 10, such as Figure 3 And Figure 6A flange beam assembly 9 is installed inside the screening frame 2. The flange beam assembly 9 is located above the rotor crushing roller 10. The flange beam assembly 9 cooperates with the rotor crushing roller 10 to crush the screened material. By adopting the above technical solution, the first screen bar 601 and the second screen bar 701 can be hinged by the rotor crushing roller 10 through the rotating shaft 4. This effectively avoids material blockage while screening the material, resulting in better screening effect. Furthermore, the inverted triangular structure of the first screen bar 601 and the second screen bar 701 facilitates material leakage. With the cooperation of the flange beam assembly 9, the screened material smoothly enters the crushing chamber for crushing.
[0037] Example 2:
[0038] Based on Example 1.
[0039] Specifically, such as Figure 8 One end of the first screen bar 601 is connected to a first rotating cylinder 602. The first screen bar 601 is rotatably connected to the rotating shaft 4 via the first rotating cylinder 602. Two first support seats 603 are connected to the top of the first rotating cylinder 602, located on opposite sides of the first screen bar 601. A first mounting base 604 is connected to the top of the first screen bar 601. The tops of the two first support seats 603 are connected to the bottom of the first mounting base 604. A first support block 605, which is triangular in shape, is connected to the top of the first support block 605. A first inclined block 606 is connected to the top of the first support block 605. Figure 9 One end of the second screen bar 701 is connected to a second rotating cylinder 702. The second screen bar 701 is rotatably connected to the rotating shaft 4 via the second rotating cylinder 702. Two second support seats 703 are connected to the top of the second rotating cylinder 702, located on opposite sides of the second screen bar 701. A second mounting base 704 is connected to the top of the second screen bar 701. The tops of the two second support seats 703 are connected to the bottom of the second mounting base 704. A second support block 705, which is semi-circular in shape, is connected to the top of the second support block 705. A second inclined block 706 is connected to the top of the second support block 705. By adopting the above technical solution, the material can be smoothly screened or slide into the crushing chamber through the tops of the first screen bar 601 and the second screen bar 701 via the first support block 605 and the second support block 705, thus preventing material from falling onto the tops of the first screen bar 601 and the second screen bar 701 and affecting subsequent screening.
[0040] The utility model discloses a working principle is: in use, the staff puts the material needing to carry out the crushing into the screening frame 2, and the material falls on the first screening component 6 and the second screening component 7, and the screening operation is carried out to the material put in through the rotor crushing roller 10 rotation, and the motor drives the rotor crushing roller 10 rotation through the triangular belt driving pulley, and the one end of the first screen bar 601 and the second screen bar 701 is hinged on the rotating shaft 4 through the rotor crushing roller 10 rotation, thereby the screening operation is carried out to the material through the first screen bar 601 and the second screen bar 701 shaking, and the material less than the screen bar gap leaks, and the material greater than the gap enters the crushing cavity and carries out the crushing, and owing to the special shape setting of two first screen bars 601, the material put in is effectively positioned, thereby the material falls in the space between the second screen bar 701 and the first screen bar 601, the second screen bar 701 and the second screen bar 701, and carries out the screening operation, and the first screening component 6 and the second screening component 7 are independently arranged, thereby the adjacent first screen bar 601 and the second screen bar 701 can move relatively, effectively avoid the material jam in the first screen bar 601 and the second screen bar 701, and influence the screening effect, and the first support block 605 of triangle of the first screen bar 601 top setting and the second support block 705 of the circular arc of the second screen bar 701 top setting, thereby the smaller material enters the space between the first screen bar 601 and the second screen bar 701, avoid the smaller material in the first screen bar 601 and the second screen bar 701 top sliding and entering the crushing cavity, lead to the screening effect not ideal, and the material leaked falls on the supporting plate 8, and falls into the rack 1 through the supporting plate 8 of inclination setting and sliding, and the material not screened is through the top of the first screen bar 601 and the second screen bar 701, and slides and falls between the rotor crushing roller 10 and the flange beam assembly 9, and the material is crushed through the cooperation of the rotor crushing roller 10 and the flange beam assembly 9, and the material is crushed through the rotor crushing roller 10 rotation, and the material crushed through the rotor crushing roller 10 also falls into the rack 1, and mixes with the screened material, effectively convenient subsequent processing operation.
[0041] The embodiment is only the explanation of the utility model, and is not the limitation of the utility model, and the person skilled in the art can make the modification without the creative contribution according to the need after reading the present specification, but as long as in the utility model's right claim range all receive the patent law's protection.
Claims
1. A horizontal rotary break-up and screening structure comprising a frame (1), characterized in that: The top of the rack (1) is connected with a screening frame (2), one side of the screening frame (2) is provided with a rotating shaft (4), the rotating shaft (4) is provided with two first screening assemblies (6) and a plurality of second screening assemblies (7); A plurality of the second screening assemblies (7) are located between the two first screening assemblies (6); The first screening assembly (6) comprises a first screen bar (601), and the second screening assembly (7) comprises a second screen bar (701); The first screen bar (601) and the second screen bar (701) screen small particle materials by cooperation.
2. A horizontal rotary break-up and internal sizing arrangement according to claim 1, characterized in that: The screening frame (2) is connected with a fixing frame (3), the rotating shaft (4) is connected at the top of the fixing frame (3) through a fixing seat (5), one side of the fixing frame (3) is connected with a plurality of support plates (8), the plurality of support plates (8) are matched to form a plane, the plurality of support plates (8) are all inclined inward, and the plurality of support plates (8) are all located below the first screening assembly (6) and the second screening assembly (7).
3. A horizontal rotary impactor according to claim 1, characterized in that: One end of the first screen bar (601) and the second screen bar (701) is arranged on the rotating shaft (4), the first screen bar (601) and the second screen bar (701) are both inverted triangular structures, the screening frame (2) is provided with a rotor crushing roller (10), and the other end of the first screen bar (601) and the second screen bar (701) is lapped on the rotor crushing roller (10).
4. A horizontal rotary impactor according to claim 1, characterized in that: The screening frame (2) is provided with a flange beam assembly (9), the flange beam assembly (9) is located above the rotor crushing roller (10), and the flange beam assembly (9) cooperates with the rotor crushing roller (10) to crush the screened materials.
5. A horizontal rotary impactor according to claim 1, characterized in that: One end of the first screen bar (601) is connected with a first rotating cylinder (602), the first screen bar (601) is rotatably connected to the rotating shaft (4) through the first rotating cylinder (602), the top of the first rotating cylinder (602) is connected with two first support seats (603), the two first support seats (603) are located at the two sides of the first screen bar (601) respectively, the top of the first screen bar (601) is connected with a first mounting seat (604), the top of the two first support seats (603) is connected to the bottom of the first mounting seat (604), the top of the first mounting seat (604) is connected with a first support block (605), the first support block (605) is triangular, and the top of the first support block (605) is connected with a first inclined block (606).
6. A horizontal rotary impactor according to claim 1, characterized in that: One end of the second screen bar (701) is connected with a second rotating cylinder (702), the second screen bar (701) is rotatably connected with the rotating shaft (4) through the second rotating cylinder (702), the top of the second rotating cylinder (702) is connected with two second support seats (703), the two second support seats (703) are located at the two sides of the second screen bar (701) respectively, the top of the second screen bar (701) is connected with a second mounting seat (704), the top of the two second support seats (703) is connected with the bottom of the second mounting seat (704) respectively, the top of the second mounting seat (704) is connected with a second support block (705), the second support block (705) is semicircular, and the top of the second support block (705) is connected with a second inclined block (706).