Sand washer

Abstract

The utility model relates to the technical field of sand washing equipment, and discloses a sand washer which comprises a screening box and a sand washing box, screen meshes are obliquely arranged on the two sides of the upper end of an inner cavity of the screening box, elastic connecting rods are fixedly connected to the positions, below the two sides of the screen meshes, in the screening box, and the top ends of the elastic connecting rods are detachably connected with the lower surface of a screening plate. A transmission rod is rotationally arranged on the surface, below one end of the screen, of the screening box, a plurality of eccentric wheels are fixedly connected to the surface of the transmission rod, and arc-shaped impact grooves are formed in the positions, corresponding to the eccentric wheels, of the lower surface of the screen; the screening structure can be synchronously driven to screen during sand washing, the purposes of reducing the size of the sand washer, ensuring the sand washing effect, reducing configuration of power equipment, reducing cost and energy consumption and improving the overall performance and operation stability of the equipment are achieved, the use cost is effectively reduced, and economic benefits are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand washing equipment technical field, concretely is a sand washer. BACKGROUND

[0002] In the industrial field, sand and gravel are called fine aggregate, and can be divided into coarse sand, medium sand and fine sand according to diameter, and can be divided into natural sand and artificial sand according to source; the sand washer is a cleaning equipment used together with the sand making machine in the sand and gravel production line, the sand washer can effectively clean the soil and sundries contained in the machine-made sand, and improve the application of the machine-made sand in the market. The sand making process at the present stage is to carry out coarse crushing, medium crushing and fine crushing processes on stone blocks to make machine-made sand with fine particle size, the machine-made sand raw material itself contains a small amount of soil, and in addition, stone materials will inevitably produce a certain amount of stone powder after violent collision, and too much stone powder content does not meet the standard of building sand, so whether natural sand or artificial sand needs to be treated after washing to meet the standard, therefore, the sand washer becomes an indispensable sand making equipment.

[0003] The sand and gravel raw materials need to be screened before washing, which leads to that the existing sand washer is large in size, the large size leads to that a large space needs to be occupied when the sand washer is arranged, for some sand and gravel processing plants with limited area, it is difficult to reasonably arrange, and the screening and washing need to be separately provided with driving structures, so that the existing sand washer is complex in structure, not only increases the production cost, but also increases the maintenance cost in the later period, and more energy resources such as electric power need to be consumed in the running process, in the long run, the production cost is further increased, and the economic benefit of the enterprise is reduced, therefore, the utility model provides a sand washer. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims at providing a sand washer, which can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sand washer, including screening box and sand washing box, the screening box inner chamber upper end both sides are provided with screen cloth, the screening box inside below screen cloth both sides is fixedly connected with elastic connecting rod, and the elastic connecting rod top is detachably connected with the lower surface of screening board, the screening box surface below screen cloth one end is rotatably provided with transmission rod, the transmission rod surface is fixedly connected with eccentric wheel, and the eccentric wheel has a plurality of, the lower surface of screen cloth and the corresponding position of eccentric wheel is provided with arc impact groove, the first pulley is rotatably nested in the corresponding position of transmission rod one side of screening box, and the inner side wall of first pulley and transmission rod one end are fixedly connected, the fixed frame is fixedly connected on the upper surface both sides of sand washing box, the sand washing wheel is rotatably arranged in the fixed frame, and the second pulley is rotatably nested in the upper end of one side fixed frame, and the inner side wall of second pulley and the central position of sand washing wheel one side are fixedly connected, the transmission belt is sleeved on the surface of first pulley and second pulley.

[0006] Preferably, the screening box one side inside above screen cloth is rotatably provided with buffer plate, the lower surface of buffer plate is detachably connected with spring buffer rod, and the bottom end of spring buffer rod is detachably connected with the inner wall of screening box.

[0007] Preferably, the bottom end of the inner cavity of screening box is provided with an inclined surface, and the surface of the screening box at the bottom end of the inclined surface is provided with a fine sand discharge port.

[0008] Preferably, the surface of the screening box on one side of the bottom end of the screening plate is provided with a coarse sand discharge port.

[0009] Preferably, the top end of the screening box is provided with a feeding port.

[0010] Preferably, the outer side wall of the fixed frame at one side of the sand washing box relative to the second pulley is provided with a driving motor, and the power output end of the driving motor is detachably connected with the sand washing wheel relative to one side of the second pulley.

[0011] Preferably, the sand washing box is provided with a control panel on one side, and the driving motor is electrically connected with the external power supply through the control panel.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a washing sand wheel, first pulley, transmission belt, second transmission wheel, screen, arc impact groove, transmission rod and eccentric wheel cooperate with each other, when the motor drives the washing sand wheel to rotate and carries out sand washing, the rotation structure that first pulley, transmission belt, second transmission wheel constitute synchronous drive transmission rod and the eccentric wheel on the surface of transmission rod rotation, and then back and forth impact screen, make the screening board vibrate to carry out screening to the sand that needs to be cleaned, to realize the synchronous screening effect when sand washing, can ensure the sand washing effect while reducing the size of sand washing machine, and reduce power equipment configuration, simplify the equipment structure, reduce equipment cost and energy consumption, improve the stability and reliability of equipment operation, optimize the overall performance and production efficiency of sand washing machine.

[0014] 2. The utility model discloses a buffering plate, spring buffer rod, screen and elastic connecting rod cooperate with each other, when sand washing is fed, the sandstone raw material that buffering plate can be directly fed, utilizes its inclined setting and the elastic buffering action of spring buffer rod, effectively slows down the impact force of sandstone falling, avoids the damage of screening board to screening board because of high -speed impact, and when sandstone impacts screen, elastic connecting rod will compress, and then further buffer impact force, prolong the service life of screen, ensure the screening effect of screen, and then improve the sand washing effect. DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the longitudinal cut of the screening box of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the utility model A.

[0018] In the drawing: 1, screening box;2, feeding port;3, coarse sand discharge port;4, screen;5, first pulley;6, transmission belt;7, sand washing box;8, fixed frame;9, second pulley;10, sand washing wheel;11, fine sand discharge port;12, buffering plate;13, spring buffer rod;14, elastic connecting rod;15, inclined surface;16, arc impact groove;17, transmission rod;18, eccentric wheel. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] EMBODIMENT

[0021] Please refer to Figure 1 - Figure 3 , one of the sand washing machine in the figure, including the screening box 1 and the sand washing box 7, the screening box 1 cavity upper end both sides are inclined to be equipped with screen 4, the screen 4 both sides below the screening box 1 inside are fixedly connected with elastic connecting rod 14, and the elastic connecting rod 14 top and the screen plate lower surface is detachably connected, the screen 4 one end below the screening box 1 surface rotation is equipped with transmission rod 17, the transmission rod 17 surface is fixedly connected with eccentric wheel 18, and the eccentric wheel 18 has a plurality of, the screen 4 lower surface and the corresponding position of the eccentric wheel 18 is opened with arc impact groove 16, the screening box 1 one side and the corresponding position of the transmission rod 17 rotation is nested with first belt pulley 5, and the first belt pulley 5 inner side wall and transmission rod 17 one end are fixedly connected, the sand washing box 7 upper surface both sides are fixedly connected with fixed frame 8, the fixed frame 8 inside rotation is equipped with sand washing wheel 10, and one side fixed frame 8 upper end rotation is nested with second belt pulley 9, and the second belt pulley 9 inner side wall and sand washing wheel 10 one side center position are fixedly connected, the first belt pulley 5 and the second belt pulley 9 surface is sleeved with transmission belt 6;When the motor drives the sand washing wheel 10 to rotate and carries out sand washing, the transmission structure composed of the first belt pulley 5, the transmission belt 6 and the second transmission wheel synchronously drives the transmission rod 17 and the eccentric wheel 18 on the surface of the transmission rod 17 to rotate, and then reciprocatingly impacts the screen 4, so that the screen plate vibrates to screen the sand to be washed, so as to realize the synchronous screening effect during sand washing, reduce the volume of the sand washing machine, ensure the sand washing effect, reduce the power equipment configuration, simplify the equipment structure, reduce the equipment cost and energy consumption, improve the stability and reliability of the equipment operation, and optimize the overall performance and production efficiency of the sand washing machine.

[0022] Wherein, the screening box 1 one side inside the screen above is inclined to be equipped with buffer plate 12, the buffer plate 12 lower surface is detachably connected with spring buffer rod 13, and the spring buffer rod 13 bottom and the screening box 1 inner wall are detachably connected;Through the combination of the buffer plate 12 and the spring buffer rod 13, the effective buffering of the sandstone impact force when feeding is realized, the screen 4 and the screen plate are protected, and the service life of the equipment is prolonged.

[0023] Wherein, the screening box 1 inner cavity bottom is provided with an inclined surface 15, and the surface of the screening box 1 at the bottom end of the inclined surface 15 is provided with a fine sand discharge port 11, the surface of the screening box 1 at the bottom end of the screen plate is provided with a coarse sand discharge port 3, and the top end of the screening box 1 is provided with a feeding port 2;Through the coarse sand discharge port 3 at the bottom end of the screen plate, the timely separation and collection of coarse sand are realized, which is convenient for subsequent reuse or treatment of coarse sand, and through the feeding port 2 at the top end of the screening box 1, the sandstone raw materials are conveniently put in, the operation is simple, and the production convenience is improved.

[0024] The fixed frame 8 outside wall at one side of the sand washing box 7 relative to the second pulley 9 is matched with a driving motor, and the power output end of the driving motor is detachably connected with the sand washing wheel 10 relative to one side of the second pulley 9, the sand washing box 7 is matched with a control panel at one side, and the matched driving motor is electrically connected with an external power supply through the control panel; through the connection of the driving motor and the sand washing wheel 10 and the setting of the control panel, the automation control of the sand washing operation is realized, the sand washing parameters are accurately adjusted, and the sand washing quality is improved.

[0025] It should be noted that the utility model is a sand washing machine, sandstone raw materials are put into from the feeding port 2, first fall to the buffer plate 12, the buffer plate 12 slows down the sandstone falling impact force under the action of spring buffer rod 13, after buffering, the sandstone slides down along the buffer plate 12 and reaches the screen 4, after screening through the screen 4, falls to the bottom end of the screening box 1, and slides along the inclined surface 15 to the sand washing box 7 to carry out sand washing, the motor drives the sand washing wheel 10 to rotate to carry out sand washing, at the same time, power drives the transmission rod 17 and eccentric wheel 18 to rotate through the transmission structure composed of the first pulley 5, transmission belt 6 and second pulley 9, and the eccentric wheel 18 impacts the arc-shaped impact groove 16 of the screen 4 back and forth to make the screen 4 vibrate, drives the screening plate to vibrate under the cooperation of the elastic connecting rod 14, thereby screening sandstone, the fine sand with qualified particle size is discharged from the fine sand discharge port 11 through the inclined surface 15, the coarse sand is discharged from the coarse sand discharge port 3, and the sandstone entering the sand washing box 7 is completed sand washing operation under the rotation cleaning of the sand washing wheel 10, the structure is simple, the power equipment configuration is reduced, the equipment structure is simplified, the equipment cost and energy consumption are reduced, the stability and reliability of equipment operation are improved, and the overall performance and production efficiency of the sand washing machine are optimized.

[0026] It should be noted that in this document, relationship terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sand washing machine, comprising a screening box (1) and a sand washing box (7), characterized in that: The screening box (1) has screens (4) inclined on both sides of the upper end of the inner cavity. Elastic connecting rods (14) are fixedly connected inside the screening box (1) on both sides below the screens (4), and the top of the elastic connecting rods (14) is detachably connected to the lower surface of the screening plate. A transmission rod (17) is rotatably provided on the surface of the screening box (1) below one end of the screens (4). An eccentric wheel (18) is fixedly connected to the surface of the transmission rod (17), and there are multiple eccentric wheels (18). An arc-shaped impact groove (16) is opened on the lower surface of the screens (4) at a position corresponding to the eccentric wheel (18). (1) A first pulley (5) is rotatably nested on one side and at a position corresponding to the transmission rod (17), and the inner wall of the first pulley (5) is fixedly connected to one end of the transmission rod (17). Fixing frames (8) are fixedly connected on both sides of the upper surface of the sand washing box (7). A sand washing wheel (10) is rotatably provided inside the fixing frame (8), and a second pulley (9) is rotatably nested on the upper end of one fixing frame (8). The inner wall of the second pulley (9) is fixedly connected to the center position of one side of the sand washing wheel (10). A transmission belt (6) is sleeved on the surface of the first pulley (5) and the second pulley (9).

2. A sand washing machine according to claim 1, characterized in that: A buffer plate (12) is tilted and rotated inside one side of the screening box (1) above the screen. A spring buffer rod (13) is detachably connected to the lower surface of the buffer plate (12), and the bottom end of the spring buffer rod (13) is detachably connected to the inner wall of the screening box (1).

3. A sand washing machine according to claim 1, characterized in that: The bottom of the inner cavity of the screening box (1) is provided with an inclined surface (15), and a fine sand discharge port (11) is opened on the surface of the screening box (1) at the bottom of the inclined surface (15).

4. A sand washing machine according to claim 1, characterized in that: The screening box (1) on one side of the bottom end of the screening plate has a coarse sand discharge port (3).

5. A sand washing machine according to claim 1, characterized in that: The top of the screening box (1) is provided with a feeding port (2).

6. A sand washing machine according to claim 1, characterized in that: The outer wall of the fixing frame (8) of the sand washing box (7) relative to the second pulley (9) is equipped with a drive motor, and the power output end of the drive motor is detachably connected to the side of the sand washing wheel (10) relative to the second pulley (9).

7. A sand washing machine according to claim 1, characterized in that: The sand washing box (7) is equipped with a control panel on one side, and the drive motor is electrically connected to an external power source through the control panel.

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