A desliming device for sand and gravel aggregate production
The sand and gravel aggregate production desliming device, which combines a vibrating motor and a water pump, achieves efficient screening and desliming of sand and gravel aggregates, solving the problem of low desliming efficiency in existing technologies and improving processing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA POWER CONSTRUCTION CHANGJIU NEW MATERIALS (GUANGDONG) CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-30
AI Technical Summary
Existing technologies for desliming devices in sand and gravel aggregate production have low desliming efficiency, making it impossible to efficiently process large quantities of sand and gravel aggregates and affecting subsequent processing.
By employing a combination of a vibrating motor, a drive motor, a sand and gravel aggregate conveyor belt, screen holes, and a rotating rod, along with the design of a water pump, a water distribution box, and nozzles, the automatic conveying, screening, and desliming process of sand and gravel aggregates is achieved.
This significantly improves the mud removal efficiency of sand and gravel aggregates, ensuring efficient screening and mud removal during the conveying process, and enhancing the quality and efficiency of subsequent processing.
Smart Images

Figure CN224423443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sand and gravel aggregate production technology, specifically a sand and gravel aggregate production desliming device. Background Technology
[0002] Sand and gravel aggregates are a general term for materials such as sand, pebbles, crushed stone, boulders, and quarries used in water conservancy projects. They are the main building materials for concrete and masonry structures, and have significant engineering application value. The classification standard for the particle diameter of sand and gravel aggregates is mainly based on the national standard for aggregates used in high-performance concrete. According to this standard, sand and gravel aggregates can be divided into two categories: fine aggregates and coarse aggregates. The quality of sand and gravel aggregates has a comprehensive impact on the performance of concrete. High-quality sand and gravel aggregates can control and reduce the paste-aggregate ratio, reduce the amount of cement and mineral admixtures, thereby improving the workability, strength, and durability of concrete. The produced sand and gravel aggregates usually contain a small amount of mud, so they need to be desilted.
[0003] A search revealed a sand and gravel aggregate production desliming device (CN221934822U), comprising a housing, a screening structure, and a cleaning structure. The cleaning structure includes a mixing tank, a mixing mechanism, and a water pump mechanism. This invention involves sand and gravel falling from the top of the housing into the mixing tank, activating a first motor, which drives a first rotating rod to rotate. The first rotating rod then drives a pulley fixed to the outer wall, which in turn drives a belt to rotate. However, this patent can only deslim a small amount of sand and gravel aggregate at a time, resulting in low desliming efficiency and affecting subsequent processing of the aggregate. Therefore, those skilled in the art have provided a sand and gravel aggregate production desliming device to solve the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this utility model is to provide a desliming device for sand and gravel aggregate production to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sand and gravel aggregate production desliming device includes a sand and gravel aggregate desliming component, a sand and gravel aggregate screening and conveying component, and two stabilizing plates. The sand and gravel aggregate screening and conveying component includes two support plates. Two sliding tubes are installed on the outer surface of each of the two stabilizing plates. A sliding rod is sleeved inside each sliding tube. The outer surface of each set of sliding rods is connected to the support plate. Springs are installed on the outer surface of each of the two stabilizing plates. One end of each set of springs is connected to the support plate. Fixing frames are installed on the outer surface of each of the two support plates.
[0007] As a further improvement of this utility model: a crossbeam is mounted on the outer surface of both support plates, and rotating rods arranged at equal intervals are mounted on the outer surface of both crossbeams via bearings.
[0008] As a further embodiment of this utility model: the outer surfaces of the multiple rotating rods are connected to a sand and gravel conveyor belt, and the outer surface of the sand and gravel conveyor belt is provided with sieve holes arranged at equal intervals.
[0009] As a further embodiment of this utility model: a drive motor is mounted on the outer surface of one of the crossbeams, and the output end of the drive motor is connected to one of the rotating rods.
[0010] As a further embodiment of this utility model: the sand and gravel aggregate desliming assembly includes two sets of vertical beams, and the outer surfaces of both sets of vertical beams are connected to the horizontal beams.
[0011] As a further improvement of this utility model: a water distribution box is installed on the outer surface of both sets of vertical beams, and the outer surface of the water distribution box is connected to nozzles arranged at equal intervals.
[0012] As a further improvement of this utility model: a water tank is installed on the outer surface of the water distribution box, and a water inlet is provided on the outer surface of the water tank.
[0013] As a further embodiment of this utility model: a water pump is installed on the inner wall of the water tank, the output end of the water pump is connected to a water outlet pipe, the end of the water outlet pipe away from the water pump is connected to a water guide pipe, both ends of the water guide pipe are connected to a water distribution box, a vibration motor is installed on the inner wall of both of the fixing frames, and the output ends of both vibration motors are connected to a support plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This sand and gravel aggregate production desliming device, through the cooperation of a vibrating motor, drive motor, sand and gravel aggregate conveyor belt, screen holes, and rotating rod, not only enables the equipment to automatically convey sand and gravel aggregate, but also to screen impurities in the sand and gravel aggregate during the conveying process. The setting of water pump, water distribution box, water tank, and nozzles enables the equipment to deslim during the conveying of sand and gravel aggregate, thereby significantly increasing the equipment's desliming efficiency. The setting of sliding pipe, sliding rod, and spring can make the equipment screen the sand and gravel aggregate better. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a desliming device for sand and gravel aggregate production;
[0017] Figure 2A three-dimensional structural schematic diagram of a desliming device for sand and gravel aggregate production, viewed from the rear.
[0018] Figure 3 A three-dimensional structural schematic diagram of a desliming device for sand and gravel aggregate production, viewed from the side.
[0019] Figure 4 A top sectional view of a water tank in a sand and gravel aggregate production desliming device;
[0020] Figure 5 This is a cross-sectional view of a sand and gravel aggregate conveyor belt in a sand and gravel aggregate production and desliming device.
[0021] In the diagram: 1. Sand and gravel aggregate desliming assembly; 101. Vertical beam; 102. Water distribution box; 103. Water tank; 104. Water inlet; 105. Water pump; 106. Water outlet pipe; 107. Water guide pipe; 108. Nozzle; 2. Sand and gravel aggregate screening and conveying assembly; 201. Crossbeam; 202. Rotating rod; 203. Sand and gravel aggregate conveyor belt; 204. Screen hole; 205. Drive motor; 206. Support plate; 207. Fixing frame; 208. Vibration motor; 3. Stabilizing plate; 4. Sliding pipe; 5. Sliding rod; 6. Spring. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please see Figures 1-5 In this embodiment of the utility model, a sand and gravel aggregate production desliming device includes a sand and gravel aggregate desliming component 1, a sand and gravel aggregate screening and conveying component 2, and two stabilizing plates 3. The sand and gravel aggregate screening and conveying component 2 includes two support plates 206. Two sliding pipes 4 are installed on the outer surface of each of the two stabilizing plates 3. Each sliding pipe 4 has a sliding rod 5 sleeved inside. The outer surface of each set of sliding rods 5 is connected to the support plate 206. Springs 6 are installed on the outer surface of each of the two stabilizing plates 3. One end of each set of springs 6 is connected to the support plate 206. Fixing frames 207 are installed on the outer surface of each of the two support plates 206. This device can not only automatically convey and screen sand and gravel aggregates, but also automatically deslim the sand and gravel aggregates during the conveying process, greatly increasing the desliming efficiency of the device. This solves the problem mentioned in the background art, where the above-mentioned patent can only deslim a small amount of sand and gravel aggregates at a time, resulting in low desliming efficiency and affecting the subsequent processing of sand and gravel aggregates.
[0025] A crossbeam 201 is mounted on the outer surface of two support plates 206. A rotating rod 202 arranged at equal intervals is mounted on the outer surface of each crossbeam 201 via bearings. The outer surfaces of the multiple rotating rods 202 are connected to a sand and gravel conveyor belt 203. The outer surface of the sand and gravel conveyor belt 203 is provided with screen holes 204 arranged at equal intervals. A drive motor 205 is mounted on the outer surface of one of the crossbeams 201. The output end of the drive motor 205 is connected to one of the rotating rods 202, which enables the equipment to continuously convey sand and gravel aggregate, thereby making the equipment more efficient at removing mud from sand and gravel aggregate.
[0026] The sand and gravel aggregate desliming assembly 1 includes two sets of vertical beams 101. The outer surfaces of both sets of vertical beams 101 are connected to a horizontal beam 201. A water distribution box 102 is installed on the outer surface of both sets of vertical beams 101. The outer surface of the water distribution box 102 is connected to nozzles 108 arranged at equal intervals. A water tank 103 is installed on the outer surface of the water distribution box 102. A water inlet 104 is opened on the outer surface of the water tank 103. A water pump 105 is installed on the inner wall of the water tank 103. The output end of the water pump 105 is connected to a water outlet pipe 106. The end of the outlet pipe 106 away from the water pump 105 is connected to a guide pipe 107. Both ends of the guide pipe 107 are connected to the water distribution box 102. Vibration motors 208 are installed on the inner walls of the two fixed frames 207. The output ends of the two vibration motors 208 are connected to the support plate 206. This not only enables the equipment to screen impurities in the sand and gravel aggregate during the conveying process, but also to remove mud from the sand and gravel aggregate during the conveying process, thereby greatly increasing the working efficiency of the equipment.
[0027] The working principle of this utility model is as follows: First, the drive motor 205, the vibration motor 208, and the water pump 105 can be started respectively. The drive motor 205 can drive the rotating rod 202 to rotate, which can drive the sand and gravel aggregate conveyor belt 203 to rotate and transport the sand and gravel aggregate. The vibration motor 208 can drive the sand and gravel aggregate conveyor belt 203 to vibrate and transport the impurities inside the sand and gravel aggregate. Finally, the water pump 105 can transport the water in the water tank 103 to the water distribution box 102. The water washes the sand and gravel aggregate through the nozzle 108, thereby completing the mud removal operation of the sand and gravel aggregate.
[0028] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A desliming device for sand and gravel aggregate production, comprising a sand and gravel aggregate desliming assembly (1), a sand and gravel aggregate screening and conveying assembly (2), and two stabilizing plates (3), characterized in that, The aggregate screening and conveying assembly (2) includes two support plates (206). Two sliding tubes (4) are installed on the outer surfaces of the two stabilizing plates (3). Each sliding tube (4) is fitted with a sliding rod (5). The outer surface of each set of sliding rods (5) is connected to the support plate (206). Springs (6) are installed on the outer surfaces of the two stabilizing plates (3). One end of each set of springs (6) is connected to the support plate (206). Fixing frames (207) are installed on the outer surfaces of the two support plates (206).
2. The sand and gravel aggregate production desliming device according to claim 1, characterized in that, A crossbeam (201) is mounted on the outer surface of both support plates (206), and rotating rods (202) arranged at equal intervals are mounted on the outer surface of both crossbeams (201) via bearings.
3. The sand and gravel aggregate production desliming device according to claim 2, characterized in that, The outer surfaces of multiple rotating rods (202) are connected to a sand and gravel conveyor belt (203) for transmission. The outer surface of the sand and gravel conveyor belt (203) is provided with sieve holes (204) arranged at equal intervals.
4. The sand and gravel aggregate production desliming device according to claim 2, characterized in that, A drive motor (205) is mounted on the outer surface of one of the crossbeams (201), and the output end of the drive motor (205) is connected to one of the rotating rods (202).
5. The sand and gravel aggregate production desliming device according to claim 1, characterized in that, The sand and gravel aggregate desliming assembly (1) includes two sets of vertical beams (101), and the outer surfaces of the two sets of vertical beams (101) are connected to the horizontal beams (201).
6. A desliming device for sand and gravel aggregate production according to claim 5, characterized in that, The outer surfaces of the two sets of vertical beams (101) are jointly equipped with water distribution boxes (102), and the outer surfaces of the water distribution boxes (102) are connected to nozzles (108) arranged at equal intervals.
7. A desliming device for sand and gravel aggregate production according to claim 6, characterized in that, A water tank (103) is installed on the outer surface of the water distribution box (102), and a water inlet (104) is opened on the outer surface of the water tank (103).
8. A desliming device for sand and gravel aggregate production according to claim 7, characterized in that, A water pump (105) is installed on the inner wall of the water tank (103). The output end of the water pump (105) is connected to a water outlet pipe (106). The end of the water outlet pipe (106) away from the water pump (105) is connected to a water guide pipe (107). Both ends of the water guide pipe (107) are connected to the water distribution box (102). Vibration motors (208) are installed on the inner walls of the two fixing frames (207). The output ends of the two vibration motors (208) are connected to the support plate (206).