Recycled concrete crushing equipment
By designing a motor-driven recycled concrete crushing equipment, using sliding cranks and arc racks to drive the breaker for impact crushing, and screening with vibrating screens, the traditional equipment has solved the uneven crushing and high secondary screening cost. The problem of efficient concrete crushing and screening is achieved.
Patent Information
- Application Number
- CN202420857513.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-24
AI Technical Summary
Traditional crushers tend to get stuck when processing large pieces of aggregates, and the crushing is uneven. Later, secondary screening of crushed concrete aggregates increases the crushing cost and reduces work efficiency.
A recycled concrete crushing equipment is designed, which drives the sliding crank and arc rack through the motor to realize the reciprocating movement of the breaker, and combines the vibrating screen for efficient crushing and screening to ensure that the concrete aggregate that meets the specification enters. Storage box.
It improves the crushing efficiency and finished product quality of concrete, reduces the crushing cost and improves work efficiency.
Smart Images
Figure CN222267301U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete material preparation, in particular to recycled concrete crushing equipment. Background Art
[0002] With the acceleration of urbanization, the amount of waste concrete generated by the demolition and renovation of a large number of buildings is increasing. If these wastes are not properly handled, they will not only occupy a large amount of land, but also may pollute the environment. Therefore, how to effectively handle and utilize these waste concrete has become an urgent problem to be solved. At the same time, concrete, as an important building material, requires a large amount of natural resources for its production, such as sand, gravel, cement, etc. However, the mining and processing of these resources is not only costly, but also has a great impact on the environment. Therefore, recovering recycled aggregates from waste concrete and realizing the recycling of resources are of great economic and environmental significance.
[0003] Traditional crushers are prone to jamming and uneven crushing when processing large aggregates. At the same time, the secondary screening of the crushed concrete aggregates in the later stage increases the crushing cost and greatly reduces work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide recycled concrete crushing equipment to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mounting plate, a motor is fixedly connected to the outside of the mounting plate, a rotating cylinder is arranged at the output end of the motor, a circular convex block is fixedly connected to the outside of the rotating cylinder, a sliding crank is slidably connected to the outside of the rotating cylinder, the sliding crank is slidably connected to the circular convex block, a slider is meshedly connected to the outside of the sliding crank, the slider is slidably connected to the mounting plate, a breaker hammer is fixedly connected to the outside of the breaker hammer, a crushing frame is slidably connected to the outside of the crushing frame, and a storage box is fixedly connected to the outside of the crushing frame;
[0006] The rotating cylinder is meshingly connected to the outside of the first bevel gear, the outside of the first bevel gear is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a rotor, the outside of the rotor is rotatably connected to a connecting crank, the outside of the connecting crank is rotatably connected to a sliding rod, the outside of the sliding rod is slidably connected to a sliding cylinder, the outside of the sliding cylinder is fixedly connected to a vibrating screen, the vibrating screen is fixedly connected to a mounting plate, and the vibrating screen is slidably connected to a breaker hammer.
[0007] Preferably, a circular slide groove is provided on the outside of the rotating cylinder, and a sliding crank is connected to the outside of the circular slide groove. The sliding crank is slidably connected to the rotating cylinder through the circular slide groove.
[0008] Preferably, an arc-shaped rack is fixedly connected to the outside of the sliding crank, a slider is meshingly connected to the outside of the arc-shaped rack, and the slider and the sliding crank are meshingly connected via the arc-shaped rack.
[0009] Preferably, a trapezoidal slide groove is provided on the outside of the mounting plate, a sliding block is slidably connected to the outside of the trapezoidal slide groove, and the sliding block is slidably connected to the mounting plate via the trapezoidal slide groove.
[0010] Preferably, a second bevel gear is fixedly connected to the outside of the rotating cylinder, the second bevel gear is meshingly connected to the outside of the first bevel gear, and the first bevel gear is meshingly connected to the rotating cylinder via the second bevel gear.
[0011] Preferably, a spring is fixedly connected to the outside of the vibrating screen, a mounting plate is fixedly connected to the outside of the spring, and the mounting plate and the vibrating screen are fixedly connected via the spring.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by controlling the rotation of the motor, the circular slide groove provided on the rotating cylinder drives the sliding crank to slide, and because the rotating cylinder is fixedly connected with a circular protrusion, the sliding crank is driven to swing through the circular protrusion, so that the arc-shaped rack drives the breaker to reciprocate, so that the breaker and the crushing frame cooperate to crush the concrete, and the impact crushing method can make the crushing of concrete more efficient. At the same time, when the breaker crushes the concrete, the rotating shaft drives the vibrating screen to vibrate, so that the concrete that meets the specifications leaks through the mesh on the vibrating screen into the storage box for convenient storage, while the concrete that does not meet the specifications is continued to be crushed by the breaker, and an efficient crushing mechanism and screening system are adopted to improve the crushing efficiency and the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of the structure of the first part of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the second part of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the third part of the utility model;
[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at A in the middle.
[0018] In the figure: 1. mounting plate; 2. motor; 3. rotating cylinder; 4. circular slide; 5. bump; 6. sliding crank; 7. slider; 8. trapezoidal slide; 9. arc rack; 10. first bevel gear; 11. second bevel gear; 12. rotating shaft; 13. breaker; 14. vibrating screen; 15. storage box; 16. crushing frame; 17. rotor; 18. spring; 19. sliding cylinder; 20. sliding rod; 21. connecting crank. DETAILED DESCRIPTION
[0019] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0020] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0021] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0022] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0023] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0024] Embodiment 1
[0025] See also Figures 1 to 4 The utility model provides a technical solution: a mounting plate 1, a motor 2 is fixedly connected to the outside of the mounting plate 1, a rotating cylinder 3 is arranged at the output end of the motor 2, a circular convex block 5 is fixedly connected to the outside of the rotating cylinder 3, a sliding crank 6 is slidably connected to the outside of the rotating cylinder 3, the sliding crank 6 is slidably connected to the circular convex block 5, a slider 7 is meshedly connected to the outside of the sliding crank 6, the slider 7 is slidably connected to the mounting plate 1, a breaker 13 is fixedly connected to the outside of the breaker 13, a crushing frame 16 is slidably connected to the outside of the crushing frame 16 A storage box 15 is fixedly connected; a circular slide groove 4 is provided on the outside of the rotating cylinder 3, and a sliding crank 6 is also connected to the outside of the circular slide groove 4, and the sliding crank 6 is slidingly connected to the rotating cylinder 3 through the circular slide groove 4; an arc-shaped rack 9 is fixedly connected to the outside of the sliding crank 6, and a slider 7 is meshingly connected to the outside of the arc-shaped rack 9, and the slider 7 is meshingly connected to the sliding crank 6 through the arc-shaped rack 9; a trapezoidal slide groove 8 is provided on the outside of the mounting plate 1, and a slider 7 is slidably connected to the outside of the trapezoidal slide groove 8, and the slider 7 is slidably connected to the mounting plate 1 through the trapezoidal slide groove 8.
[0026] Since the output end of the motor 2 is provided with a rotating cylinder 3, and the sliding crank 6 is slidably connected to the rotating cylinder 3 through the circular slide groove 4, and the rotating cylinder 3 is fixedly connected to the circular protrusion 5, the rotation of the motor 2 is controlled, thereby driving the sliding crank 6 to swing, and the sliding crank 6 and the slider 7 are meshed and connected through the arc-shaped rack 9, so that the sliding crank 6 drives the slider 7 to slide. Since the slider 7 is fixedly connected to the breaker 13, when the staff needs to crush the concrete, first pour the concrete into the crushing frame 16, and crush the concrete by the reciprocating motion of the breaker 13. The impact crushing method can make the crushing of the concrete more efficient.
[0027] Embodiment 2
[0028] On the basis of Example 1, the rotating cylinder 3 is externally meshed with a first bevel gear 10, the first bevel gear 10 is externally fixedly connected to a rotating shaft 12, the rotating shaft 12 is externally fixedly connected to a rotor 17, the rotor 17 is externally rotatably connected to a connecting crank 21, the connecting crank 21 is externally rotatably connected to a sliding rod 20, the sliding rod 20 is externally slidably connected to a sliding cylinder 19, the sliding cylinder 19 is externally fixedly connected to a vibrating screen 14, the vibrating screen 14 is fixedly connected to the mounting plate 1, and the vibrating screen 14 is slidably connected to the breaker 13; the rotating cylinder 3 is externally fixedly connected to a second bevel gear 11, the second bevel gear 11 is externally meshed with the first bevel gear 10, and the first bevel gear 10 is meshed with the rotating cylinder 3 through the second bevel gear 11; the vibrating screen 14 is externally fixedly connected to a spring 18, the spring 18 is externally fixedly connected to a mounting plate 1, and the mounting plate 1 and the vibrating screen 14 are fixedly connected through the spring 18.
[0029] Since the rotating cylinder 3 is meshed and connected with the first bevel gear 10 through the second bevel gear 11, when the concrete is crushed, the rotating cylinder 3 drives the rotating shaft 12 to rotate, and the rotating shaft 12 is fixedly connected to the rotor 17, the rotor 17 is rotatably connected to the sliding rod 20, the sliding rod 20 is slidably connected to the sliding cylinder 19, and the spring 18 is elastic, so that the vibration screen 14 fixedly connected to the spring 18 vibrates, so that the vibration screen 14 can leak the concrete aggregate that meets the specifications after crushing into the storage box 15 through the mesh on the vibration screen 14, and the concrete aggregate that does not meet the specifications will remain above the vibration screen 14 for secondary crushing, thereby improving the crushing efficiency and the quality of the finished product.
[0030] When the utility model is in use, the staff controls the rotation of the motor 2, so that the circular slide 4 provided on the rotating cylinder 3 drives the sliding crank 6 to slide. Since the rotating cylinder 3 is fixedly connected with a circular protrusion 5, the circular protrusion 5 drives the sliding crank 6 to swing, so that the arc rack 9 drives the breaker 13 to reciprocate, so that the breaker 13 cooperates with the crushing frame 16 to crush the concrete. Through the impact crushing method, the crushing of the concrete can be made more efficient, because the sliding rod 20 is slidably connected to the sliding cylinder 19, and the spring 18 has elasticity, so that the vibration screen 14 fixedly connected to the spring 18 vibrates. When the breaker 13 crushes the concrete, the rotating shaft 12 drives the vibration screen 14 to vibrate, so that the concrete that meets the specifications leaks into the storage box 15 through the mesh on the vibration screen 14 for convenient storage, while the concrete that does not meet the specifications is continued to be crushed by the breaker 13. An efficient crushing mechanism and screening system are adopted, thereby improving the crushing efficiency and the quality of the finished product.
[0031] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention, including the claims, is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0032] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. A recycled concrete crushing device, comprising a mounting plate (1), characterized in that: The mounting plate (1) is fixedly connected to the outside of the motor (2), the output end of the motor (2) is provided with a rotating cylinder (3), the rotating cylinder (3) is fixedly connected to the outside of the circular protrusion (5), the rotating cylinder (3) is slidably connected to the outside of the sliding crank (6), the sliding crank (6) is slidably connected to the circular protrusion (5), the sliding crank (6) is meshedly connected to the outside of the sliding crank (6), the sliding slider (7) is slidably connected to the mounting plate (1), the slider (7) is fixedly connected to the outside of the breaking hammer (13), the breaking hammer (13) is slidably connected to the outside of the breaking frame (16), and the breaking frame (16) is fixedly connected to the outside of the material storage box (15); The rotating cylinder (3) is meshedly connected to the outside of a first bevel gear (10), the first bevel gear (10) is fixedly connected to the outside of a rotating shaft (12), the rotating shaft (12) is fixedly connected to the outside of a rotor (17), the rotor (17) is rotatably connected to the outside of a connecting crank (21), the connecting crank (21) is rotatably connected to the outside of a sliding rod (20), the sliding rod (20) is slidably connected to the outside of a sliding cylinder (19), the sliding cylinder (19) is fixedly connected to the outside of a vibrating screen (14), the vibrating screen (14) is fixedly connected to the mounting plate (1), and the vibrating screen (14) is slidably connected to the breaker (13).
2. The recycled concrete crushing equipment according to claim 1, characterized in that: A circular slide groove (4) is provided on the outside of the rotating cylinder (3), and a sliding crank (6) is connected to the outside of the circular slide groove (4). The sliding crank (6) is slidably connected to the rotating cylinder (3) via the circular slide groove (4).
3. The recycled concrete crushing equipment according to claim 1, characterized in that: The sliding crank (6) is fixedly connected to an arc-shaped rack (9) on the outside, and the arc-shaped rack (9) is meshingly connected to a slider (7) on the outside. The slider (7) and the sliding crank (6) are meshingly connected via the arc-shaped rack (9).
4. The recycled concrete crushing equipment according to claim 1, characterized in that: The mounting plate (1) is provided with a trapezoidal slide groove (8) on the outside, a slider (7) is slidably connected to the outside of the trapezoidal slide groove (8), and the slider (7) and the mounting plate (1) are slidably connected via the trapezoidal slide groove (8).
5. The recycled concrete crushing equipment according to claim 1, characterized in that: The rotating cylinder (3) is fixedly connected to the outside with a second bevel gear (11), the second bevel gear (11) is meshingly connected to the outside with a first bevel gear (10), and the first bevel gear (10) and the rotating cylinder (3) are meshingly connected via the second bevel gear (11).
6. The recycled concrete crushing equipment according to claim 1, characterized in that: The vibrating screen (14) is fixedly connected to the outside with a spring (18), the spring (18) is fixedly connected to the outside with a mounting plate (1), and the mounting plate (1) and the vibrating screen (14) are fixedly connected via the spring (18).