Environment-friendly sandstone separator for building construction
By designing a stepwise screening mechanism and a vibration mechanism in the sand and gravel separator, the problems of incomplete separation of sand and gravel and poor vibration effects in the prior art are solved, and efficient grading screening and full utilization of sand and gravel are achieved.
Patent Information
- Application Number
- CN202420898704.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing sand and gravel separators cannot perform grading and screening separation of sand and gravel of different sizes, and the vibration effect of the vibration device is not good, so it cannot effectively drive the device to reset.
An environmentally friendly sand and gravel separator for construction is designed, using step-by-step screening mechanism and vibration mechanism. The stepwise screening mechanism includes a multi-layer screen and telescopic components through which the stepwise screening of sand and gravel and the adjustment of screen angle can be achieved. The vibration mechanism drives the screen box to vibrate through the drive motor, reset assembly and limit assembly to improve the screening effect.
Effective grading and gravel sieving is achieved, the screening effect and vibration effect are improved, and the sand and gravel can be fully utilized.
Smart Images
Figure CN222511097U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sand and gravel separation, and in particular relates to an environmentally friendly sand and gravel separator for building construction. Background Art
[0002] Sandstone refers to a loose mixture of sand and crushed stone. In geology, mineral or rock particles with a particle size of 0.074 to 2 mm are called sand, and particles larger than 2 mm are called gravel or angular gravel (the difference between the two lies in the degree of roundness, see the entries for details on conglomerate and sandstone). If the crushed stone in the sandstone is mostly gravel, it is called sand and gravel.
[0003] Although the existing sand and gravel separator can separate sand and gravel, it is unable to grade and screen sand and gravel of different sizes so that the sand and gravel can be fully and effectively utilized after separation; the vibration effect of the vibration device for sand and gravel is not good, and it can only vibrate the screen, and the vibration will not effectively drive the device to reset. Utility Model Content
[0004] In order to solve the problems raised in the above background technology, the utility model provides an environmentally friendly sand and gravel separator for construction, which is convenient for separating sand and gravel step by step and has a better vibration effect on the screen.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly sand and gravel separator for construction, comprising a bottom plate, a vibration mechanism is arranged at the upper end of the bottom plate, a screening box is arranged at the upper end of the vibration mechanism, a step-by-step screening mechanism is arranged inside the screening box, a first unloading port is opened at the lower end of the side of the screening box, and a second unloading port is opened at the upper end of the side of the screening box; the step-by-step screening mechanism comprises a second screen, a telescopic component 1, a telescopic component 2, a first screen, a rotating shaft 1, a connecting plate 1, a connecting plate 2 and a rotating shaft 2, a connecting plate 1 is arranged at the upper end of the inner wall of the screening box, a connecting plate 2 is arranged at the lower end of the inner wall of the screening box, a first screen is arranged at the side of the connecting plate 1, the first screen is rotatably connected to the connecting plate 1 through a rotating shaft 1, a second screen is arranged at the side of the connecting plate 2, the second screen is rotatably connected to the connecting plate 2 through a rotating shaft 2, a telescopic component 2 is arranged at the other side of the lower end of the first screen, and a telescopic component 1 is arranged at the other side of the lower end of the second screen.
[0006] Preferably, the telescopic component 1 includes a hinge seat 1, a telescopic rod 1 and a hinge seat 2, the lower end side of the second screen is provided with a hinge seat 2, the lower end of the hinge seat 2 is rotatably connected to the telescopic rod 1, and the lower end of the telescopic rod 1 is rotatably connected to the hinge seat 1.
[0007] Preferably, the telescopic component 2 includes a hinge seat 3, a telescopic rod 2 and a hinge seat 4, the lower end side of the first screen is provided with a hinge seat 4, the lower end of the hinge seat 4 is rotatably connected to the telescopic rod 2, and the lower end of the telescopic rod 2 is rotatably connected to the hinge seat 3.
[0008] Preferably, the vibration mechanism includes a driving motor, a reset assembly, a rotating rod 1, a bevel gear 1, a bevel gear 2, a rotating rod 2, a cam and a limit assembly. The driving motor is provided at the upper end of the bottom plate, and the reset assembly is provided at the lower corner of the screening box. The output end of the driving motor is provided with a rotating rod 1, the other end of the rotating rod 1 is provided with a bevel gear 1, the side of the bevel gear 1 is meshed with a bevel gear 2, the side of the bevel gear 2 is provided with a rotating rod 2, the other end of the rotating rod 2 is provided with a cam, and the surface of the rotating rod 2 is provided with a limit assembly.
[0009] Preferably, the reset assembly comprises an ear plate, a spring and a center rod. The ear plate is arranged at the lower corner of the screening box, the center rod is penetrated through the inside of the ear plate, and the surface of the center rod is sleeved with a spring.
[0010] Preferably, the limiting assembly includes a limiting ring, a limiting groove and a limiting block, the surface of the rotating rod 2 is provided with a limiting ring, the outer surface of the limiting ring is provided with a limiting block, and the inside of the limiting block is provided with a limiting groove corresponding to the limiting ring.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model is provided with a step-by-step screening mechanism, which can facilitate the step-by-step screening of sand and gravel, so that the sand and gravel can be screened into three groups of large, medium and small sand and gravel for use in construction. At the same time, the mechanism is provided with a telescopic component, which can adjust the angle of the screen to facilitate material feeding.
[0013] 2. The utility model is provided with a vibration mechanism, which can more effectively drive the screening box to vibrate, so as to improve the screening effect of sand and gravel. By providing a reset component, the vibration effect of the screening box can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 It is a cutaway diagram of the step-by-step screening mechanism of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the vibration mechanism of the utility model;
[0017] Figure 4 It is a three-dimensional diagram of the vibration mechanism of the utility model;
[0018] Figure 5 It is a cutaway view of the limit assembly of the utility model;
[0019] In the figure: 1, bottom plate; 2, vibration mechanism; 21, drive motor; 22, reset assembly; 221, ear plate; 222, spring; 223, center rod; 23, rotating rod one; 24, bevel gear one; 25, bevel gear two; 26, rotating rod two; 27, cam; 28, limit assembly; 281, limit ring; 282, limit groove; 283, limit block; 3, step-by-step screening mechanism; 31, second screen; 32, telescopic assembly one; 321, hinge seat one; 322, telescopic rod one; 323, hinge seat two; 33, telescopic assembly two; 331, hinge seat three; 332, telescopic rod two; 333, hinge seat four; 34, first screen; 35, rotating shaft one; 36, connecting plate one; 37, connecting plate two; 38, rotating shaft two; 4, screening box; 5, first discharge port; 6, second discharge port. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example 1
[0022] See also Figure 1-5 The utility model provides the following technical solutions: an environmentally friendly sand and gravel separator for construction, comprising a bottom plate 1, a vibration mechanism 2 is arranged at the upper end of the bottom plate 1, a screening box 4 is arranged at the upper end of the vibration mechanism 2, a step-by-step screening mechanism 3 is arranged inside the screening box 4, a first material discharge port 5 is opened at the lower end of the side of the screening box 4, and a second material discharge port 6 is opened at the upper end of the side of the screening box 4; the step-by-step screening mechanism 3 comprises a second screen 31, a telescopic component 1 32, a telescopic component 2 33, a first screen 34, a rotating shaft 1 35, a connecting plate 1 36, and a connecting plate 2 37 and rotating shaft 2 38, a connecting plate 1 36 is provided on the upper end of the inner wall of the screening box 4, a connecting plate 2 37 is provided on the lower end of the inner wall of the screening box 4, a first screen 34 is provided on the side of the connecting plate 1 36, the first screen 34 and the connecting plate 1 36 are rotatably connected via a rotating shaft 1 35, a second screen 31 is provided on the side of the connecting plate 2 37, the second screen 31 and the connecting plate 2 37 are rotatably connected via a rotating shaft 2 38, a telescopic component 2 33 is provided on the other side of the lower end of the first screen 34, and a telescopic component 1 32 is provided on the other side of the lower end of the second screen 31.
[0023] Specifically, the telescopic assembly 1 32 includes a hinge seat 1 321, a telescopic rod 1 322 and a hinge seat 2 323. The lower side of the second screen 31 is provided with a hinge seat 2 323. The lower end of the hinge seat 2 323 is rotatably connected with the telescopic rod 1 322. The lower end of the telescopic rod 1 322 is rotatably connected with the hinge seat 1 321.
[0024] By adopting the above technical solution, sand and gravel are poured into the interior of the screening box 4, and the screening box 4 is driven to vibrate by the vibration mechanism 2. The vibration of the screening box 4 drives the first screen 34 and the second screen 31 to vibrate, so that the sand and gravel are graded and screened. After the screening is completed, the angles of the first screen 34 and the second screen 31 are adjusted by the telescopic component 1 32 and the telescopic component 2 33, so as to realize the removal of the sand and gravel.
[0025] Specifically, the telescopic assembly 2 33 includes a hinge seat 3 331, a telescopic rod 2 332 and a hinge seat 4 333. The lower side of the first screen 34 is provided with a hinge seat 4 333. The lower end of the hinge seat 4 333 is rotatably connected to the telescopic rod 2 332. The lower end of the telescopic rod 2 332 is rotatably connected to the hinge seat 3 331.
[0026] By adopting the above technical solution, the second telescopic rod 332 is opened, and the second telescopic rod 332 is extended and then cooperated with the third hinge seat 331 and the fourth hinge seat 333 to drive the angle of the first screen 34 to change, so as to facilitate the removal of sand and gravel.
[0027] When the present embodiment is in use, sand and gravel are poured into the interior of the screening box 4, and the screening box 4 is driven to vibrate by the vibration mechanism 2. The vibration of the screening box 4 drives the first screen 34 and the second screen 31 to vibrate, thereby classifying and screening the sand and gravel. After the screening is completed, the angles of the first screen 34 and the second screen 31 are adjusted by the telescopic component 1 32 and the telescopic component 2 33, so as to realize the removal of the sand and gravel, and the telescopic rod 2 332 is opened. The telescopic rod 2 332 is extended and then cooperates with the hinge seat 3 331 and the hinge seat 4 333 to drive the angle of the first screen 34 to change, so as to facilitate the removal of the sand and gravel.
[0028] Example 2
[0029] The present embodiment is different from the embodiment 1 in that the vibration mechanism 2 includes a driving motor 21, a reset assembly 22, a rotating rod 1 23, a bevel gear 1 24, a bevel gear 25, a rotating rod 26, a cam 27 and a limit assembly 28. The driving motor 21 is arranged at the upper end of the bottom plate 1, and the reset assembly 22 is arranged at the lower corner of the screening box 4. The output end of the driving motor 21 is provided with a rotating rod 1 23, and the other end of the rotating rod 1 23 is provided with a bevel gear 1 24. The side of the bevel gear 1 24 is meshed with the bevel gear 25, and the side of the bevel gear 25 is provided with a rotating rod 26. The other end of the rotating rod 26 is provided with a cam 27, and the surface of the rotating rod 26 is provided with a limit assembly 28.
[0030] By adopting the above technical solution, by turning on the drive motor 21, the drive motor 21 drives the rotating rod 1 23 to rotate through the output end, the rotating rod 1 23 drives the bevel gear 1 24 to rotate, the bevel gear 1 24 drives the bevel gear 2 25 to rotate, the bevel gear 2 25 drives the rotating rod 2 26 to rotate, the rotating rod 2 26 drives the cam 27 to rotate, thereby driving the screening box 4 to vibrate up and down.
[0031] Specifically, the reset assembly 22 includes an ear plate 221, a spring 222 and a center rod 223. The ear plate 221 is arranged at the lower corner of the screening box 4. The center rod 223 is arranged inside the ear plate 221. The surface of the center rod 223 is sleeved with a spring 222.
[0032] By adopting the above technical solution, when the screening box 4 vibrates up and down, the ear plate 221 will be driven to slide on the surface of the center rod 223, and the spring 222 will be driven to compress and stretch, thereby improving the vibration effect of the screening box 4.
[0033] Specifically, the limiting assembly 28 includes a limiting ring 281, a limiting groove 282 and a limiting block 283. The limiting ring 281 is disposed on the surface of the rotating rod 26, the limiting block 283 is disposed on the outer surface of the limiting ring 281, and the limiting groove 282 corresponding to the limiting ring 281 is opened inside the limiting block 283.
[0034] By adopting the above technical solution, when the rotating rod 26 rotates, it will drive the limiting ring 281 to rotate in the limiting groove 282 inside the limiting block 283, thereby avoiding the problem of gear meshing misalignment between the bevel gear 1 24 and the bevel gear 2 25.
[0035] When this embodiment is in use, by turning on the driving motor 21, the driving motor 21 drives the rotating rod 1 23 to rotate through the output end, the rotating rod 1 23 rotates to drive the bevel gear 1 24 to rotate, the bevel gear 1 24 rotates to drive the bevel gear 25 to rotate, the bevel gear 25 rotates to drive the rotating rod 2 26 to rotate, the rotating rod 2 26 rotates to drive the cam 27 to rotate, thereby driving the screening box 4 to vibrate up and down, when the screening box 4 vibrates up and down, it will drive the ear plate 221 to slide on the surface of the center rod 223, and drive the spring 222 to compress and stretch, thereby enhancing the vibration effect of the screening box 4, when the rotating rod 2 26 rotates, it will drive the limiting ring 281 to rotate in the limiting groove 282 inside the limiting block 283, thereby avoiding the problem of gear meshing misalignment between the bevel gear 1 24 and the bevel gear 2 25.
[0036] Working principle and use process of the utility model: when the utility model is in use, sand and gravel are poured into the interior of the screening box 4, and the screening box 4 is driven to vibrate by the vibrating mechanism 2. The vibration of the screening box 4 drives the first screen 34 and the second screen 31 to vibrate, so as to grade and screen the sand and gravel. After the screening is completed, the angles of the first screen 34 and the second screen 31 are adjusted by the telescopic component 1 32 and the telescopic component 2 33, so as to realize the removal of sand and gravel. The telescopic rod 2 332 is opened, and the telescopic rod 2 332 is extended and then cooperated with the hinge seat 331 and the hinge seat 4 333 to drive the angle of the first screen 34 to change, so as to facilitate the removal of sand and gravel. By turning on the driving motor 21, the driving motor 21 is turned on The output end drives the rotating rod 23 to rotate, the rotating rod 23 drives the bevel gear 24 to rotate, the bevel gear 24 drives the bevel gear 25 to rotate, the bevel gear 25 drives the rotating rod 26 to rotate, the rotating rod 26 drives the cam 27 to rotate, thereby driving the screening box 4 to vibrate up and down. When the screening box 4 vibrates up and down, it will drive the ear plate 221 to slide on the surface of the center rod 223, and drive the spring 222 to compress and stretch, thereby enhancing the vibration effect of the screening box 4. When the rotating rod 26 rotates, it will drive the limiting ring 281 to rotate in the limiting groove 282 inside the limiting block 283, thereby avoiding the problem of gear meshing misalignment between the bevel gear 1 24 and the bevel gear 25.
[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly sand and gravel separator for construction, comprising a bottom plate, characterized in that: A vibration mechanism is provided at the upper end of the bottom plate, a screening box is provided at the upper end of the vibration mechanism, a step-by-step screening mechanism is provided inside the screening box, a first unloading port is provided at the lower end of the side of the screening box, and a second unloading port is provided at the upper end of the side of the screening box; the step-by-step screening mechanism comprises a second screen, telescopic component 1, telescopic component 2, a first screen, a rotating shaft 1, a connecting plate 1, a connecting plate 2 and a rotating shaft 2, a connecting plate 1 is provided at the upper end of the inner wall of the screening box, a connecting plate 2 is provided at the lower end of the inner wall of the screening box, a first screen is provided at the side of the connecting plate 1, the first screen is rotatably connected to the connecting plate 1 through a rotating shaft 1, a second screen is provided at the side of the connecting plate 2, the second screen is rotatably connected to the connecting plate 2 through a rotating shaft 2, a telescopic component 2 is provided at the other side of the lower end of the first screen, and a telescopic component 1 is provided at the other side of the lower end of the second screen.
2. The environmentally friendly sand and gravel separator for construction according to claim 1, characterized in that: The telescopic component 1 includes a hinge seat 1, a telescopic rod 1 and a hinge seat 2. The lower side of the second screen is provided with a hinge seat 2, the lower end of the hinge seat 2 is rotatably connected with the telescopic rod 1, and the lower end of the telescopic rod 1 is rotatably connected with the hinge seat 1.
3. The environmentally friendly sand and gravel separator for construction according to claim 1, characterized in that: The telescopic component 2 includes a hinge seat 3, a telescopic rod 2 and a hinge seat 4. The lower end side of the first screen is provided with a hinge seat 4, the lower end of the hinge seat 4 is rotatably connected to the telescopic rod 2, and the lower end of the telescopic rod 2 is rotatably connected to the hinge seat 3.
4. The environmentally friendly sand and gravel separator for construction according to claim 1, characterized in that: The vibration mechanism includes a driving motor, a reset assembly, a rotating rod 1, a bevel gear 1, a bevel gear 2, a rotating rod 2, a cam and a limit assembly. The driving motor is arranged at the upper end of the bottom plate, and the reset assembly is arranged at the lower corner of the screening box. The output end of the driving motor is arranged with a rotating rod 1, the other end of the rotating rod 1 is arranged with a bevel gear 1, the side of the bevel gear 1 is meshed with the bevel gear 2, the side of the bevel gear 2 is arranged with a rotating rod 2, the other end of the rotating rod 2 is arranged with a cam, and the surface of the rotating rod 2 is arranged with a limit assembly.
5. The environmentally friendly sand and gravel separator for construction according to claim 4, characterized in that: The reset assembly comprises an ear plate, a spring and a center rod. The ear plate is arranged at the lower corner of the screening box, the center rod is penetrated inside the ear plate, and the surface of the center rod is sleeved with a spring.
6. The environmentally friendly sand and gravel separator for construction according to claim 4, characterized in that: The limiting assembly includes a limiting ring, a limiting groove and a limiting block. The limiting ring is arranged on the surface of the second rotating rod, the limiting block is arranged on the outer surface of the limiting ring, and the limiting groove corresponding to the limiting ring is opened inside the limiting block.