Gravel crushing and cleaning device for roads and bridges
By designing a crushing box and a cleaning box in the sand and gravel crushing device, and using the combined structure of a roller brush and a guide plate, the problem of blind spots in the internal cleaning of sand and gravel is solved, and the comprehensive cleaning effect of sand and gravel is achieved.
Patent Information
- Application Number
- CN202421013750.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The prior art cannot effectively clean the accumulated corners of the sand and gravel inside during the crushing process, resulting in poor cleaning effect.
A device including a crushing box and a cleaning box is designed. The crushing box is equipped with a rotating crushing roller and a plurality of roller brushes. The sand and gravel are introduced into the leakage basket through the guide plate. The motor drives the roller brush to rotate to achieve the sand and gravel. Deep cleaning, combined with inclined guide plates and multi-size rolling brush bristles, improve cleaning effect.
The comprehensive cleaning of sand and gravel is achieved, the cleaning effect is improved, and the deep cleaning of the surface and interior of the sand and gravel is ensured.
Smart Images
Figure CN222342992U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and gravel processing, in particular to a sand and gravel crushing and cleaning device for roads and bridges. Background Art
[0002] Gravel is a mixture of sand and stone. It is one of the basic materials for building concrete and is mainly used as raw materials in construction and road construction. Gravel has good compressive strength and durability, and is suitable for making building materials such as concrete, cement and asphalt. In engineering construction, gravel is also often used to fill and reinforce the foundation to improve the stability and bearing capacity of the building.
[0003] Sand and gravel are usually crushed before use. During the crushing process, dust will adhere to the surface of the sand and gravel, which will affect the quality of building materials. The existing technology for cleaning sand and gravel usually can only clean the surface of the sand and gravel. However, the sand and gravel are accumulated and the corners inside are not easy to clean, and the cleaning effect is poor. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] The technical problem to be solved by the utility model is to overcome the defects of dead angles and poor effect of the above-mentioned cleaning, and to provide a sand and gravel crushing and cleaning device for roads and bridges.
[0006] (II) Technical solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a sand and gravel crushing and cleaning device for roads and bridges, comprising a crushing box and a cleaning box, the top of the crushing box is provided with a feed port, one side of the crushing box is provided with a discharge port, a crushing chamber is provided in the crushing box, a crushing roller is rotatably provided in the crushing chamber, one side of the crushing box is provided with a motor 1, a motor wheel is connected to the motor 1, one end of the crushing roller is provided with a transmission wheel, the transmission wheel is connected to the motor wheel through a belt, a plurality of roller brushes 1 are rotatably provided in the crushing box, electric telescopic rods are respectively provided on both sides of the cleaning box, the telescopic ends of the electric telescopic rods are provided with fixed plates, a mesh basket is connected to the fixed plate, and roller brushes 2 and 3 are symmetrically rotatably provided in the mesh basket.
[0008] As an improvement: an inclined material guide plate is provided at the bottom of the crushing box, and the material guide plate extends above the cleaning box. The crushed sand and gravel can fall into the colander basket along the inclined material guide plate.
[0009] As an improvement: a plurality of leakage holes are arranged on the guide plate, and an ash receiving box is provided in the crushing box below the leakage holes, which can be slidably drawn out, so that dust on the surface of sand and gravel falls into the ash receiving box along the leakage holes, which is convenient for subsequent cleaning.
[0010] As an improvement: the rotating shafts of roller brush 2 and roller brush 3 respectively pass through the fixed plate, the rotating shaft of roller brush 2 is provided with a driving gear, the rotating shaft of roller brush 3 is provided with a driven gear meshing with the driving gear, the fixed plate is connected with motor 2, the output end of motor 2 is connected to the rotating shaft of roller brush 2, the roller brush 2 is driven by motor 2 to rotate, and then the driving gear and the driven gear cooperate to realize the relative rotation of roller brush 2 and roller brush 3, so as to clean the accumulated sand and gravel.
[0011] As an improvement: a plurality of crushing teeth cooperating with the crushing roller are arranged on the inner wall of the crushing chamber, and the crushing teeth cooperate with the crushing roller to realize the crushing operation of sand and gravel.
[0012] As an improvement: the bristles on the roller brush 2 and the roller brush 3 have different diameters, and the bristles of different sizes can improve the sand and gravel cleaning effect.
[0013] (III) Beneficial effects
[0014] The advantages of the utility model compared with the prior art are:
[0015] The crushing box of the device is equipped with multiple roller brushes. The crushed sand and gravel are firstly cleaned on the surface by roller brush one, and then introduced into the strainer basket by the guide plate. Motor two drives roller brush two and roller brush three to rotate relative to each other to achieve the stirring of the sand and gravel. The bristles clean the surface of the sand and gravel, thereby deeply cleaning the sand and gravel and improving the sand and gravel cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a structural schematic diagram of a sand and gravel crushing and cleaning device for roads and bridges.
[0017] Figure 2 The utility model is a rear side structural schematic diagram of a sand and gravel crushing and cleaning device for roads and bridges.
[0018] Figure 3 The utility model is a right-side structural schematic diagram of a sand and gravel crushing and cleaning device for roads and bridges.
[0019] Figure 4 The utility model is a structural schematic diagram of the AA position of a sand and gravel crushing and cleaning device for roads and bridges.
[0020] Figure 5 It is a schematic diagram of the enlarged structure of a part A of a sand and gravel crushing and cleaning device for roads and bridges of the utility model.
[0021] As shown in the figure: 1. Crushing box; 2. Cleaning box; 3. Feed inlet; 4. Discharge outlet; 5. Crushing chamber; 6. Crushing roller; 7. Motor 1; 8. Motor wheel; 9. Transmission wheel; 10. Belt; 11. Roller brush 1; 12. Electric telescopic rod; 13. Fixed plate; 14. Strain basket; 15. Roller brush 2; 16. Roller brush 3; 17. Guide plate; 18. Leakage hole; 19. Ash box; 20. Driving gear; 21. Driven gear; 22. Motor 2; 23. Crushing teeth. DETAILED DESCRIPTION
[0022] The present invention will be described in further detail below in conjunction with the accompanying drawings, wherein the same components are indicated by the same reference numerals.
[0023] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0024] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0025] Embodiment 1
[0026] Combined with Figure 1 , Figure 2 and Figure 4 As shown, a sand and gravel crushing and cleaning device for roads and bridges comprises a crushing box 1 and a cleaning box 2, wherein the top of the crushing box 1 is provided with a feed port 3, the one side of the crushing box 1 is provided with a discharge port 4, the crushing box 1 is provided with a crushing chamber 5, a crushing roller 6 is rotatably arranged in the crushing chamber 5, a motor 7 is provided on one side of the crushing box 1, a motor wheel 8 is connected to the motor 7, a transmission wheel 9 is provided at one end of the crushing roller 6, and the transmission wheel 9 is connected to the motor wheel 8 through a belt 10, a plurality of roller brushes 11 are rotatably arranged in the crushing box 1, electric telescopic rods 12 are respectively provided on both sides of the cleaning box 2, the telescopic end of the electric telescopic rod 12 is provided with a fixed plate 13, a mesh basket 14 is connected to the fixed plate 13, and a roller brush 2 15 and a roller brush 3 16 are symmetrically rotatably arranged in the mesh basket 14.
[0027] Through the above structure, after the sand and gravel are crushed by the crushing roller 6, they are first cleaned by the roller brush 11, and then fall into the cleaning box 2, which is filled with water. The accumulated sand and gravel are stirred and cleaned by the rotation of the roller brush 2 15 and the roller brush 3 16, and the cleaning effect is good.
[0028] Combined with Figure 4 and Figure 5As shown, an inclined material guide plate 17 is provided at the bottom of the crushing box 1, and the material guide plate 17 extends to the top of the cleaning box 2. A plurality of leakage holes 18 are provided on the material guide plate 17. An ash receiving box 19 is provided in the crushing box 1 below the leakage holes 18, and the bristles on the roller brush 2 15 and the roller brush 3 16 have different diameters.
[0029] Through the above structure, the crushed sand and gravel can fall into the mesh basket 14 along the inclined guide plate 17, and the dust on the surface of the sand and gravel falls into the dust box 19 along the leakage hole 18, which is convenient for subsequent cleaning. The bristles of different sizes can improve the sand and gravel cleaning effect.
[0030] Embodiment 2
[0031] Based on the first embodiment, combined with the attached Figure 3 and Figure 4 As shown, the rotating shafts of the roller brush 2 15 and the roller brush 3 16 respectively pass through the fixed plate 13, the rotating shaft of the roller brush 2 15 is provided with a driving gear 20, the rotating shaft of the roller brush 3 16 is provided with a driven gear 21 matching the driving gear 20, the fixed plate 13 is connected with a motor 22, the output end of the motor 22 is connected to the rotating shaft of the roller brush 2 15, and the inner wall of the crushing chamber 5 is provided with a plurality of crushing teeth 23 matching the crushing roller 6.
[0032] Through the above structure, the motor 22 drives the roller brush 2 15 to rotate, and then the driving gear 20 cooperates with the driven gear 21 to realize the relative rotation of the roller brush 2 15 and the roller brush 3 16, so as to clean the accumulated sand and gravel, and the crushing teeth 23 cooperate with the crushing roller 6 to realize the crushing operation of the sand and gravel.
[0033] The specific usage is as follows:
[0034] The motor 7 drives the crushing roller 6 to rotate through the belt 10, and the sand and gravel enter the crushing chamber 5 from the feed port 3. The crushing teeth 23 cooperate with the crushing roller 6 to crush the sand and gravel, and the sand and gravel fall onto the guide plate 17. The rolling of the sand and gravel drives the roller brush 11 to rotate, thereby performing preliminary cleaning on the sand and gravel. The fallen dust falls into the ash box 19 below through the leakage hole 18;
[0035] The sand and gravel fall into the colander basket 14 through the guide plate 17, the cleaning box 2 is filled with water, the motor 2 22 drives the roller brush 2 15 to rotate, the driving gear 20 engages with the driven gear 21 to realize the relative rotation of the roller brush 15 and the roller brush 3 16, stirring the accumulated sand and gravel, so as to clean it comprehensively. After the cleaning is completed, the electric telescopic rod 12 is started to lift the colander basket 14 out of the water to drain the water attached to the sand and gravel.
[0036] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A gravel crushing and cleaning device for roads and bridges, comprising a crushing box (1) and a cleaning box (2), wherein the top of the crushing box (1) is provided with a feed port (3), one side of the crushing box (1) is provided with a discharge port (4), a crushing chamber (5) is provided in the crushing box (1), a crushing roller (6) is rotatably provided in the crushing chamber (5), and the device is characterized in that: A motor (7) is provided on one side of the crushing box (1), a motor wheel (8) is connected to the motor (7), a transmission wheel (9) is provided on one end of the crushing roller (6), the transmission wheel (9) is connected to the motor wheel (8) via a belt (10), and a plurality of roller brushes (11) are rotatably provided in the crushing box (1); Electric telescopic rods (12) are respectively provided on both sides of the cleaning box (2), and a fixed plate (13) is provided at the telescopic end of the electric telescopic rod (12). A mesh basket (14) is connected to the fixed plate (13), and a second roller brush (15) and a third roller brush (16) are symmetrically rotated in the mesh basket (14).
2. The sand and gravel crushing and cleaning device for roads and bridges according to claim 1 is characterized by: The bottom of the crushing box (1) is provided with an inclined material guide plate (17), and the material guide plate (17) extends to the top of the cleaning box (2).
3. The sand and gravel crushing and cleaning device for roads and bridges according to claim 2 is characterized by: The guide plate (17) is provided with a plurality of leakage holes (18), and an ash receiving box (19) is provided in a sliding manner in the crushing box (1) below the leakage holes (18).
4. The sand and gravel crushing and cleaning device for roads and bridges according to claim 1 is characterized by: The rotating shafts of the second roller brush (15) and the third roller brush (16) respectively penetrate the fixed plate (13); a driving gear (20) is arranged on the rotating shaft of the second roller brush (15); a driven gear (21) meshing with the driving gear (20) is arranged on the rotating shaft of the third roller brush (16); a second motor (22) is connected to the fixed plate (13); an output end of the second motor (22) is connected to the rotating shaft of the second roller brush (15).
5. The sand and gravel crushing and cleaning device for roads and bridges according to claim 1, characterized in that: A plurality of crushing teeth (23) matching with the crushing roller (6) are arranged on the inner wall of the crushing chamber (5).
6. The sand and gravel crushing and cleaning device for roads and bridges according to claim 1, characterized in that: The diameters of the bristles on the second roller brush (15) and the third roller brush (16) are different.