Sandstone separator

Abstract

The utility model relates to the technical field of sand and stone separators, in particular to a sand and stone separator which comprises a sand and stone separator body, two sets of discharging ports are formed in the surface of the front side of the sand and stone separator body, and conveying mechanisms are arranged on the front sides of the two sets of discharging ports. The conveying mechanism comprises two first fixing plates, two second fixing plates, a first transmission roller, a second transmission roller, a third transmission roller, an electric motor, two third fixing plates, two fourth fixing plates, a fourth transmission roller, a fifth transmission roller, an electric cylinder and a conveying belt. The third fixing plates are located on the upper sides of the second fixing plates. The output end of the electric motor is used for driving the first transmission roller to rotate, the first transmission roller is matched with the second transmission roller, the third transmission roller, the fourth transmission roller and the fifth transmission roller to drive the conveying belt to rotate, gravel discharged from the discharging opening is conveyed to the left side, and then the conveying speed of materials is effectively increased.

Description

Technical Field

[0001] The utility model relates to the technical field of sand and gravel separators, in particular to a sand and gravel separator. Background Art

[0002] The sand and gravel separator, also known as the concrete sand and gravel separator, is the core equipment of the concrete recycling system. In today's construction process, there is often a large amount of waste concrete residue, especially after the concrete tanker is used, the mixing tank usually needs to be cleaned. The sewage after cleaning the mixing tank contains more useful components, such as sand and gravel, so people usually separate the sewage in order to separate the sand and gravel for recycling.

[0003] Among them, announcement number CN220677041U discloses a sand and gravel separation mechanism, which relates to the technical field of sand and gravel separators. It includes a sand and gravel separator body, on which a stone outlet and a sand outlet are arranged, and a material guide assembly is installed below the stone outlet and the sand outlet, and the material guide assembly includes a guide plate 1, a guide plate 2, a guide plate 3 which are slidably stacked in sequence, and a driving member for driving the guide plate 2 and the guide plate 3 to slide. The utility model can continuously change the position where the material falls, expand the range of material discharge, avoid the material from being concentrated in a certain place, and well solve the problem that the material accumulation requires frequent cleaning by the staff.

[0004] The device changes the material falling position through three sets of guide plates to avoid the material from being concentrated in a certain place. When the material needs to be discharged to the farthest place, the three sets of guide plates need to be extended to the farthest place. Since the guide plates are long and the surface of the sand and gravel is rough, the friction is large. During the transportation process, the sand and gravel are easily accumulated on the surface of the guide plates, resulting in low efficiency of sand and gravel discharge.

[0005] Therefore, it is necessary to invent a sand and gravel separator to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a sand and gravel separator to solve the problem in the technology that due to the long length of the guide plate and the rough surface of the sand and gravel, the friction is large, and the sand and gravel are easily accumulated on the surface of the guide plate during transportation, resulting in low efficiency of sand and gravel discharge.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand and gravel separator, comprising a sand and gravel separator body, wherein the front surface of the sand and gravel separator body is provided with two groups of discharge ports, and the front sides of the two groups of discharge ports are provided with feeding mechanisms, and the feeding mechanisms include two groups of first fixed plates, two groups of second fixed plates, first drive rollers, second drive rollers, third drive rollers, electric motors, two groups of third fixed plates, two groups of fourth fixed plates, fourth drive rollers, fifth drive rollers, electric cylinders and conveyor belts, wherein the third fixed plate is located on the upper side of the second fixed plate, the lower end of the first fixed plate is fixedly connected to the right end of the second fixed plate, and the left end of the third fixed plate is fixedly connected to the lower end of the fourth fixed plate.

[0008] By adopting the above technical solution, the output end of the electric motor drives the first transmission roller to rotate, and the first transmission roller cooperates with the second transmission roller, the third transmission roller, the fourth transmission roller and the fifth transmission roller to drive the conveyor belt to rotate, so that the sand and gravel discharged from the discharge port are transported to the front side, thereby improving the conveying efficiency of the sand and gravel. At the same time, the telescopic rod of the electric cylinder pushes the third fixed plate to slide left and right, thereby extending or contracting the conveyor belt, and then transporting the material to different positions.

[0009] Optionally, surfaces of the two groups of the second fixing plates are fixedly connected to the positioning plates, and sides of the two groups of the third fixing plates are fixedly connected to positioning blocks near the right ends, and the positioning blocks are slidably connected to the positioning plates.

[0010] By adopting the above technical solution, the positioning block slides left and right on the surface of the positioning plate to adjust the position of the third fixing plate.

[0011] Optionally, the electric cylinder is fixedly mounted on the surface of a third front fixing plate, a fixing block is fixedly connected to the front surface of the first front fixing plate, and the telescopic rod of the electric cylinder is fixedly connected to the surface of the fixing block.

[0012] By adopting the above technical solution, during the extension and retraction process of the telescopic rod of the electric cylinder, the third fixed plate is driven to slide left and right.

[0013] Optionally, the front and rear ends of the first transmission roller are rotatably connected to the lower ends of the two groups of first fixed plates, the front and rear ends of the second transmission roller are rotatably connected to the upper ends of the two groups of first fixed plates, and the front and rear ends of the third transmission roller are rotatably connected to the left ends of the two groups of second fixed plates.

[0014] Optionally, the front and rear ends of the fourth transmission roller are rotatably connected to the right ends of the two groups of third fixed plates, and the front and rear ends of the fifth transmission roller are rotatably connected to the upper end of the fourth fixed plate.

[0015] Optionally, the conveyor belt is communicatively connected to the first transmission roller, the second transmission roller, the third transmission roller, the fourth transmission roller and the fifth transmission roller.

[0016] By adopting the above technical solution, five sets of transmission rollers cooperate to drive the conveyor belt to rotate and transport sand and gravel.

[0017] Optionally, the electric motor is fixedly mounted on the lower end of the first front fixed plate, and the output end of the electric motor is fixedly connected to the front end of the first transmission roller.

[0018] By adopting the above technical solution, the output end of the electric motor drives the first transmission roller to rotate.

[0019] Optionally, the right ends of the two groups of the first fixing plates are fixedly connected to connecting plates, the sides of the two groups of the connecting plates are fixedly connected to connecting blocks, and the surfaces of the connecting blocks are provided with connecting holes.

[0020] By adopting the above technical solution, screws are used to penetrate the connecting holes and are threadedly connected to the surface of the sand and gravel separator body, thereby connecting the feeding mechanism to the sand and gravel separator body.

[0021] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0022] The utility model drives the first transmission roller to rotate through the output end of the electric motor, and the first transmission roller cooperates with the second transmission roller, the third transmission roller, the fourth transmission roller and the fifth transmission roller to drive the conveying belt to rotate, so as to convey the sand and gravel discharged from the discharge port to the front side, thereby improving the conveying efficiency of the sand and gravel, and solving the problem that the sand and gravel are easily accumulated on the surface of the guide plate during the conveying process due to the long length of the guide plate and the rough surface of the sand and gravel, which has a large friction force, and the sand and gravel are easily accumulated on the surface of the guide plate during the conveying process, resulting in low sand and gravel discharge efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 The structure diagram of the feeding mechanism of the utility model is shown in FIG. Figure 1 (The third fixing plate is in extended state);

[0025] Figure 3 The structure diagram of the feeding mechanism of the utility model is shown in FIG. Figure 2 (The third fixing plate is in a retracted state);

[0026] Figure 4 This is a schematic diagram of the transmission roller structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the conveyor belt structure of the utility model.

[0028] Description of reference numerals:

[0029] 1. Sand and gravel separator body; 11. Discharge port; 2. First fixed plate; 21. Second fixed plate; 22. First transmission roller; 23. Second transmission roller; 24. Third transmission roller; 25. Electric motor; 26. Connecting plate; 27. Connecting block; 28. Fixed block; 29. ​​Positioning plate; 3. Third fixed plate; 31. Fourth fixed plate; 32. Fourth transmission roller; 33. Fifth transmission roller; 34. Electric cylinder; 35. Positioning block; 4. Conveyor belt. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0031] The utility model provides Figures 1 to 3 A sand and gravel separator shown in the figure comprises a sand and gravel separator body 1, two groups of discharge ports 11 are provided on the front surface of the sand and gravel separator body 1, and feeding mechanisms are provided on the front sides of the two groups of discharge ports 11, and the feeding mechanisms comprise two groups of first fixed plates 2, two groups of second fixed plates 21, a first transmission roller 22, a second transmission roller 23, a third transmission roller 24, an electric motor 25, two groups of third fixed plates 3, two groups of fourth fixed plates 31, a fourth transmission roller 32, a fifth transmission roller 33, an electric cylinder 34 and a conveying belt 4, the third fixed plate 3 is located on the upper side of the second fixed plate 21, the lower end of the first fixed plate 2 is fixedly connected to the right end of the second fixed plate 21, the left end of the third fixed plate 3 is fixedly connected to the lower end of the fourth fixed plate 31, the right ends of the two groups of first fixed plates 2 are fixedly connected to connecting plates 26, the sides of the two groups of connecting plates 26 are fixedly connected to connecting blocks 27, and the surface of the connecting blocks 27 is provided with connecting holes.

[0032] Among them, the screw is passed through the connecting hole to be threadedly connected to the sand and gravel separator body 1, and then the feeding mechanism is fixed on the front side of the discharge port 11. A feed port is provided on the upper side of the sand and gravel separator body 1, and the waste is transported to the inside of the sand and gravel separator body 1 through the feed port to separate the sand and gravel inside the waste. The separated waste is discharged to the outside through two groups of discharge ports 11. The first transmission roller 22 cooperates with the second transmission roller 23, the third transmission roller 24, the fourth transmission roller 32 and the fifth transmission roller 33 to drive the conveyor belt 4 to rotate, and the sand and gravel discharged from the discharge port 11 are transported to the front side to improve the conveying efficiency of the sand and gravel. At the same time, the telescopic rod of the electric cylinder 34 pushes the third fixed plate 3 to slide left and right, and extends or contracts the conveyor belt 4, so as to transport the material to different positions.

[0033] See also Figure 4 and Figure 5The surfaces of the two groups of second fixed plates 21 are fixedly connected to the positioning plate 29, the sides of the two groups of third fixed plates 3 are fixedly connected near the right end with positioning blocks 35, the positioning blocks 35 are slidably connected to the positioning plates 29, the electric cylinder 34 is fixedly installed on the surface of the front third fixed plate 3, the front surface of the front first fixed plate 2 is fixedly connected with a fixing block 28, the telescopic rod of the electric cylinder 34 is fixedly connected to the surface of the fixing block 28, the front and rear ends of the first transmission roller 22 are rotatably connected to the lower ends of the two groups of first fixed plates 2, and the front and rear ends of the second transmission roller 23 are rotatably connected to the upper ends of the two groups of first fixed plates 2 The front and rear ends of the third transmission roller 24 are rotationally connected to the left ends of the two groups of second fixed plates 21, the front and rear ends of the fourth transmission roller 32 are rotationally connected to the right ends of the two groups of third fixed plates 3, the front and rear ends of the fifth transmission roller 33 are rotationally connected to the upper end of the fourth fixed plate 31, the conveyor belt 4 is transmission-connected with the first transmission roller 22, the second transmission roller 23, the third transmission roller 24, the fourth transmission roller 32 and the fifth transmission roller 33, the electric motor 25 is fixedly installed at the lower end of the front first fixed plate 2, and the output end of the electric motor 25 is fixedly connected to the front end of the first transmission roller 22.

[0034] Specifically, the output end of the electric motor 25 drives the first transmission roller 22 to rotate, and the first transmission roller 22 cooperates with the second transmission roller 23, the third transmission roller 24, the fourth transmission roller 32 and the fifth transmission roller 33 to drive the conveyor belt 4 to rotate, and the sand and gravel discharged from the discharge port 11 are conveyed to the left side. At the same time, the telescopic rod in the electric cylinder 34 is pushed outward, and the third fixed plate 3 is pushed to the left side, thereby extending the conveyor belt 4. When the telescopic rod in the electric cylinder 34 contracts inward, the third fixed plate 3 is pushed to the right side, thereby contracting the conveyor belt 4 and adjusting the discharge position of the material.

[0035] Working principle of the utility model: in order to increase the discharge speed of sand and gravel and avoid accumulation, the output end of the electric motor 25 is used to drive the first transmission roller 22 to rotate, and the first transmission roller 22 cooperates with the second transmission roller 23, the third transmission roller 24, the fourth transmission roller 32 and the fifth transmission roller 33 to drive the conveyor belt 4 to rotate, and the sand and gravel discharged from the discharge port 11 are conveyed to the left side, thereby effectively increasing the material conveying speed.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A sand and gravel separator, comprising a sand and gravel separator body (1), characterized in that: The front surface of the sand and gravel separator body (1) is provided with two groups of discharge openings (11), and the front sides of the two groups of discharge openings (11) are provided with a feeding mechanism, which comprises two groups of first fixed plates (2), two groups of second fixed plates (21), a first transmission roller (22), a second transmission roller (23), a third transmission roller (24), an electric motor (25), two groups of third fixed plates (3), two groups of fourth fixed plates (31), a fourth transmission roller (32), a fifth transmission roller (33), an electric cylinder (34) and a conveying belt (4), wherein the third fixed plate (3) is located on the upper side of the second fixed plate (21), the lower end of the first fixed plate (2) is fixedly connected to the right end of the second fixed plate (21), and the left end of the third fixed plate (3) is fixedly connected to the lower end of the fourth fixed plate (31).

2. A sand and gravel separator according to claim 1, characterized in that: The surfaces of the two groups of the second fixing plates (21) are fixedly connected to the positioning plate (29), and the sides of the two groups of the third fixing plates (3) are fixedly connected to the right ends thereof with positioning blocks (35), and the positioning blocks (35) are slidably connected to the positioning plate (29).

3. A sand and gravel separator according to claim 1, characterized in that: The electric cylinder (34) is fixedly mounted on the surface of the third front fixing plate (3); a fixing block (28) is fixedly connected to the front surface of the first front fixing plate (2); and a telescopic rod of the electric cylinder (34) is fixedly connected to the surface of the fixing block (28).

4. A sand and gravel separator according to claim 1, characterized in that: The front and rear ends of the first transmission roller (22) are rotatably connected to the lower ends of the two sets of first fixed plates (2), the front and rear ends of the second transmission roller (23) are rotatably connected to the upper ends of the two sets of first fixed plates (2), and the front and rear ends of the third transmission roller (24) are rotatably connected to the left ends of the two sets of second fixed plates (21).

5. A sand and gravel separator according to claim 1, characterized in that: The front and rear ends of the fourth transmission roller (32) are rotatably connected to the right ends of the two sets of third fixed plates (3), and the front and rear ends of the fifth transmission roller (33) are rotatably connected to the upper end of the fourth fixed plate (31).

6. A sand and gravel separator according to claim 1, characterized in that: The conveyor belt (4) is in communication connection with a first transmission roller (22), a second transmission roller (23), a third transmission roller (24), a fourth transmission roller (32) and a fifth transmission roller (33).

7. A sand and gravel separator according to claim 1, characterized in that: The electric motor (25) is fixedly mounted on the lower end of the first front fixed plate (2), and the output end of the electric motor (25) is fixedly connected to the front end of the first transmission roller (22).

8. A sand and gravel separator according to claim 1, characterized in that: The right ends of the two groups of the first fixing plates (2) are fixedly connected to connecting plates (26), and the sides of the two groups of the connecting plates (26) are fixedly connected to connecting blocks (27), and the surfaces of the connecting blocks (27) are provided with connecting holes.

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