Recycled asphalt concrete material screening device
By designing a regenerated asphalt concrete screening device including a vibrating motor and an automatic multi-stage screening structure, the problems of low crushing efficiency and material mixing in the prior art are solved, and efficient material separation and stability improvement are achieved.
Patent Information
- Application Number
- CN202420169980.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-24
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-24
AI Technical Summary
The crushing method of existing recycled asphalt concrete is inefficient and unstable, resulting in mixed materials after screening, making it difficult to effectively separate fine aggregates and larger aggregates.
A screening device including a support box, square tube, vibrating motor, screen plate, limiting rod and driving mechanism is designed. Through a vibrating screening and automatic multi-stage screening structure, fine screening holes, coarse screening holes and lower screening holes are realized. The material ports are used in sequence, and the screened material is stored in conjunction with the storage chamber driven by the linear guide rail.
It improves the crushing quality and screening efficiency of recycled asphalt concrete, ensures the stability and uniformity of the materials, and separates fine materials, coarse materials and super-particle size materials.
Smart Images
Figure CN222197745U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of asphalt concrete material processing, and more specifically, to a regenerated asphalt concrete material screening device. Background Art
[0002] With the rapid development of my country's economy, the amount of materials that need to be crushed in industries such as metallurgy and mining has increased rapidly. At the same time, various high-quality mineral resources in the world have been mined out, the quality of ore has been continuously reduced, and the phenomenon of impoverishment has become increasingly serious, which has greatly increased the demand for the use of recycled asphalt concrete.
[0003] At present, recycled asphalt concrete is directly crushed by roller crushing and then screened by screen. However, a large amount of mixture plus a single crushing method cannot achieve a good crushing effect, and the efficiency of single screening is low. There are many fine aggregates mixed in larger aggregates, which makes the crushing quality of recycled asphalt concrete unstable. The material mixing after screening is serious. Therefore, in order to solve such problems, we propose a recycled asphalt concrete material screening device. Utility Model Content
[0004] In order to solve the above problems, the present application provides a regenerated asphalt concrete material screening device, which adopts the following technical solution:
[0005] A regenerated asphalt concrete material screening device comprises a support box, the front and rear sides of the support box are both open, a square tube is penetrated and slidably installed on the top of the support box, two folding plates are arranged on the top of the square tube, four spring shock absorbers are installed on the top of the support box, the tops of the spring shock absorbers are fixedly connected to the folding plates, vibration motors are arranged on the front and rear sides of the square tube, a sieve plate for screening asphalt concrete materials is penetrated and slidably installed between the left and right sides of the square tube, a plurality of fine sieve holes distributed in an array are arranged on the top of the sieve plate, and a There are multiple coarse sieve holes distributed in an array, the top of the sieve plate is provided with a discharge port, the bottom of the sieve plate is provided with a support block, two limit rods are fixedly installed between the left and right sides of the support box, a limit block for pushing the support block is slidably installed between the two limit rods, and a driving mechanism for driving the limit block to slide is provided on the left and right sides of the support box, a linear guide rail is fixedly installed on the bottom wall of the support box, and a carrying box is fixedly installed on the top of two sliders of the linear guide rail, three storage cavities are provided in the carrying box, and three discharge pipes are provided on the side wall of the carrying box.
[0006] Preferably, the sieve plate is distributed in three sections, each section of the sieve plate matches the square tube, and the fine sieve holes, coarse sieve holes and feed opening are respectively located in the three sections of the sieve plate.
[0007] Preferably, the cross section of the limit block is U-shaped, and the U-shaped groove of the limit block matches the support block.
[0008] Preferably, the driving mechanism includes a servo motor, a screw rod is passed through and rotatably installed between the left and right sides of the support box, the screw rod is threadedly connected to the support block, the servo motor is fixedly installed on one side outer wall of the support box, and the output shaft of the servo motor is fixedly connected to the screw rod through a coupling.
[0009] Preferably, a material unloading platform is provided in each of the three storage chambers of the carrier box, and the cross section of the material unloading platform is arranged in a right triangle shape.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] By pouring the asphalt concrete material to be screened into the square tube, two vibration motors cooperate with spring shock absorbers to vibrate and screen the material between the square tube and the screen plate, and the driving mechanism drives the limit block to slide between the two limit rods, and cooperates with the support block to drive the fine screen holes, coarse screen holes and feed port of the screen plate to be located in the square tube in sequence, and the linear guide drives the carrier box to slide. The three storage chambers store the three types of screened asphalt concrete materials in sequence. It has an automatic multi-stage screening structure, which can screen out three types of materials: fine material, coarse material and super-sized material, solves the problems of low and uneven crushing and screening efficiency, and improves the stability of the later processing into asphalt mixture. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of this application;
[0013] Figure 2 This is the installation structure diagram of the sieve plate of this application;
[0014] Figure 3 This is a diagram of the installation structure of the carrier box of this application.
[0015] Description of the numbers in the figure:
[0016] 1. Support box; 2. Square tube; 3. Folding plate; 4. Spring shock absorber; 5. Vibration motor; 6. Screen plate; 7. Fine screen hole; 8. Coarse screen hole; 9. Feeding port; 10. Support block; 11. Limit rod; 12. Limit block; 13. Screw; 14. Servo motor; 15. Linear guide; 16. Carrying box; 17. Feeding table; 18. Discharging pipe. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0018] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0019] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0020] The following is combined with Figure 1-3 This application is described in further detail.
[0021] See also Figure 1-3A regenerated asphalt concrete material screening device comprises a support box 1, the front and rear sides of the support box 1 are both open, a square tube 2 is penetrated and slidably installed at the top of the support box 1, and has a drainage function, two folding plates 3 are arranged at the top of the square tube 2, and have a supporting function, four spring shock absorbers 4 are installed at the top of the support box 1, and the top of the spring shock absorber 4 is fixedly connected to the folding plate 3, and has a shock absorbing function, and vibration motors 5 are arranged at the front and rear sides of the square tube 2, which cooperate with the spring shock absorber 4 to have a vibration screening function on the square tube 2, and a spring shock absorber 4 is penetrated between the left and right sides of the square tube 2. A sieve plate 6 for screening asphalt concrete materials is slidably installed, a plurality of fine sieve holes 7 distributed in an array are arranged at the top of the sieve plate 6, a plurality of coarse sieve holes 8 distributed in an array are arranged at the top of the sieve plate 6, a feed opening 9 is arranged at the top of the sieve plate 6, the sieve plate 6 is distributed in three sections, each section of the sieve plate 6 matches the square tube 2, the fine sieve holes 7, the coarse sieve holes 8 and the feed opening 9 are respectively located in the three sections of the sieve plate 6, a support block 10 is arranged at the bottom end of the sieve plate 6, which has a supporting function, and two limit rods 11 are fixedly installed between the left and right sides of the support box 1, which have a supporting function A limit block 12 for pushing the support block 10 is slidably installed between the two limit rods 11. The cross section of the limit block 12 is U-shaped. The U-shaped groove of the limit block 12 matches the support block 10 and has a limiting function. A driving mechanism for driving the limit block 12 to slide is provided on the left and right sides of the support box 1. The driving mechanism includes a servo motor 14. A screw rod 13 is penetrated and rotatably installed between the left and right sides of the support box 1. The screw rod 13 is threadedly connected to the support block 10 and has a transmission function. The servo motor 14 is fixedly installed on one side outer wall of the support box 1. The servo motor The output shaft of 14 is fixedly connected to the screw 13 through a coupling and has a driving function. A linear guide 15 is fixedly installed on the bottom wall of the support box 1 and has a driving function. A supporting box 16 is fixedly installed on the top of the two sliders of the linear guide 15. Three storage chambers are arranged in the supporting box 16 for storing the asphalt concrete materials after screening. A discharge platform 17 is arranged in the three storage chambers of the supporting box 16. The cross-section of the discharge platform 17 is a right-angled triangle and has a discharge function. Three discharge pipes 18 are arranged on the side wall of the supporting box 16 and have a drainage function.
[0022] The implementation principle of the embodiment of the present application is: pour the asphalt concrete material to be screened into the square tube 2, two vibration motors 5 cooperate with the spring shock absorber 4 to vibrate and screen the material between the square tube 2 and the screen plate 6, the servo motor 14 drives the screw 13 to rotate, drives the limit block 12 to slide between the two limit rods 11, and cooperates with the support block 10 to drive the fine screen holes 7, coarse screen holes 8 and the discharge port 9 of the screen plate 6 to be located in the square tube 2 in sequence. At the same time, the linear guide rail 15 drives the carrier box 16 to slide, and the three storage chambers store the three types of screened asphalt concrete materials in sequence.
[0023] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A regenerated asphalt concrete material screening device, comprising a support box (1), characterized in that: The front and rear sides of the support box (1) are both open, a square tube (2) is passed through and slidably mounted on the top of the support box (1), two folding plates (3) are arranged on the top of the square tube (2), four spring shock absorbers (4) are installed on the top of the support box (1), the top of the spring shock absorber (4) is fixedly connected to the folding plate (3), a vibration motor (5) is arranged on the front and rear sides of the square tube (2), a sieve plate (6) for screening asphalt concrete materials is passed through and slidably mounted between the left and right sides of the square tube (2), a plurality of fine sieve holes (7) distributed in an array are arranged on the top of the sieve plate (6), a plurality of coarse sieve holes (8) distributed in an array are arranged on the top of the sieve plate (6), and the sieve plate The top end of the screen plate (6) is provided with a discharge port (9), the bottom end of the screen plate (6) is provided with a support block (10), two limit rods (11) are fixedly installed between the left and right sides of the support box (1), a limit block (12) for pushing the support block (10) is slidably installed between the two limit rods (11), and a driving mechanism for driving the limit block (12) to slide is provided on the left and right sides of the support box (1), a linear guide rail (15) is fixedly installed on the bottom wall of the support box (1), and a supporting box (16) is fixedly installed on the top of the two sliders of the linear guide rail (15), and three storage cavities are provided in the supporting box (16), and three discharge pipes (18) are provided on the side wall of the supporting box (16).
2. A regenerated asphalt concrete material screening device according to claim 1, characterized in that: The sieve plate (6) is distributed in three sections, each section of the sieve plate (6) matches the square tube (2), and the fine sieve holes (7), coarse sieve holes (8) and the feed opening (9) are respectively located in the three sections of the sieve plate (6).
3. A regenerated asphalt concrete material screening device according to claim 1, characterized in that: The cross section of the limiting block (12) is U-shaped, and the U-shaped groove of the limiting block (12) matches the supporting block (10).
4. The regenerated asphalt concrete material screening device according to claim 1, characterized in that: The driving mechanism comprises a servo motor (14); a screw rod (13) is passed through and rotatably installed between the left and right sides of the support box (1); the screw rod (13) is threadedly connected to the support block (10); the servo motor (14) is fixedly installed on an outer wall of one side of the support box (1); and the output shaft of the servo motor (14) is fixedly connected to the screw rod (13) via a coupling.
5. The regenerated asphalt concrete material screening device according to claim 1, characterized in that: A material unloading platform (17) is arranged in each of the three storage chambers of the carrier box (16), and the cross section of the material unloading platform (17) is arranged in the shape of a right triangle.