An automatic detection device for machine-made sand and stone powder content
By designing automatic detection equipment, the rotation and shaking device are used to achieve full mixing and rolling of the machined sand solution, the problems of high labor intensity and long preparation time caused by manual stirring in the prior art are solved, and the detection efficiency and effect are improved.
Patent Information
- Application Number
- CN202421067472.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-16
AI Technical Summary
In the prior art, the detection of machined sand and gravel powder requires manual stirring, which is very labor-intensive, resulting in too long preparation time and reducing work efficiency.
An automatic detection device for the content of machine sand and gravel is designed, using a rotating device and a shaking device, which drives the rotating rod and the stirring rod to rotate through a motor, and combines the meshing of the first and second bevel gears to improve the rolling efficiency; the mechanical sand stuck on the filter plate is shaken out through the shaking device to prevent blockage.
The full mixing of the machined sand solution is achieved, reducing the preparation time; the rolling efficiency of the machined sand is improved, and the filtration effect is reduced; through automated control, the labor intensity is reduced and the work efficiency is improved.
Smart Images

Figure CN222704595U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building material detection, and in particular relates to automatic detection equipment for the content of machine-made sand and stone powder. Background Art
[0002] In recent years, the scale of civil engineering infrastructure construction in my country is huge, and high-quality river sand resources are becoming increasingly scarce. Artificial sand resources are abundant, quality is controllable, and the cost is low, and has been widely used in my country. With the increase of environmental awareness, the exploitable river sand resources are becoming less and less, and artificial sand will be more widely used in my country.
[0003] Artificial sand is usually added to concrete. Concrete mortar admixtures have different compatibilities with different qualities of artificial sand, which makes the mixing process the most important in processing, and directly affects the mixing and performance of concrete. The adsorption performance of stone powder with a particle size of less than 75μm in artificial sand is an important technical indicator for evaluating the performance of artificial sand. At present, the relevant artificial sand standards in my country generally adopt the test method of methylene blue (MB) value of artificial sand. However, the current detection of stone powder in artificial sand is generally completed manually in a special laboratory. When manually testing the content of artificial sand, there are often the following problems: During the preparation process, the artificial sand solution and the artificial sand solution with methylene blue added need to be fully stirred, which is labor-intensive, resulting in too long preparation time and reduced work efficiency. Summary of the invention
[0004] In view of this, the purpose of the utility model is to provide an automatic detection device for the content of artificial sand and stone powder, so as to solve the problem that the artificial sand solution and the artificial sand solution with methylene blue added are uniformly stirred, the manual labor intensity is high, the preparation time is too long and the work efficiency is reduced.
[0005] In order to achieve the above object, the utility model provides the following technical solutions:
[0006] The utility model discloses an automatic detection device for the content of machine-made sand and stone powder, comprising a main body tank, a feeding port is provided at the upper part of the main body tank, a control panel is connected to the side of the main body tank, a rotating device is connected in the main body tank, and the rotating device comprises: a motor, a rotating rod, a stirring rod, a filter plate, a fixed block, a first bevel gear, a second bevel gear, a rotating shaft and a rotating roller, the motor is fixedly connected to the upper part of the main body tank, the motor output shaft is fixedly connected to the rotating rod, the rotating rod extends into the main body tank and is rotatably connected to the main body tank, the stirring rod is fixedly connected to the rotating rod, the rotating rod passes through the first bevel gear and is fixedly connected to the first bevel gear, the rotating rod passes through the fixed block and is rotatably connected to the fixed block, the rotating shaft passes through the fixed block and is rotatably connected to the fixed block, the rotating shaft passes through the second bevel gear and is fixedly connected to the second bevel gear, the second bevel gear is meshed with the first bevel gear, the rotating roller is located at both ends of the rotating shaft, the filter plate is located in the main body tank and is slidably connected to the main body tank, the lower part of the main body tank is connected to a discharge pipe, and a conveyor belt is provided at the lower part of the discharge pipe.
[0007] Furthermore, a shaking device is connected to the main tank, and the shaking device includes: a sliding frame, a spring, a cross bar, a slider and a protrusion. The sliding frame is located on the side of the main tank, one end of the slider is fixedly connected to the filter plate, and the other end of the slider extends into the sliding frame and is slidably connected to the sliding frame. The spring is located between the slider and the sliding frame, and the protrusion is located on the lower side of the filter plate. The rotating rod passes through the filter plate and is slidably connected to the filter plate, and the lower end of the rotating rod is fixedly connected to the cross bar.
[0008] Furthermore, the lower end of the discharge pipe is connected to a discharge trough, and the lower end of the discharge trough is provided with a plurality of discharge ports.
[0009] Furthermore, the lower end of the main tank is wedge-shaped.
[0010] Furthermore, there are multiple protrusions which are evenly arranged on the lower side of the filter plate.
[0011] Furthermore, a sliding rod is connected to the upper portion of the sliding block, and the sliding rod passes through the sliding frame and is slidably connected to the sliding frame.
[0012] The beneficial effects of the utility model are:
[0013] The utility model discloses an automatic detection device for the content of artificial sand and stone powder. The artificial sand is crushed by a rotating device so that the artificial sand is easy to be fully mixed with an artificial sand solution in which methylene blue is added, so as to reduce the preparation time. The rotating roller is driven to rotate by a rotating rod to roll the artificial sand, and then the rotating roller is rotated by meshing a first bevel gear and a second bevel gear, so as to further improve the rolling capacity of the rotating roller and improve the rolling efficiency of the artificial sand. The artificial sand stuck on the filter plate is shaken out by a shaking device to prevent the artificial sand from clogging the filter plate and reducing the filtering effect of the artificial sand. The liquid output of the discharge pipe is controlled by a control panel to make the discharge pipe evenly discharged. At this time, the conveyor belt is started, and a test paper can be placed on the conveyor belt to make the solution discharged from the discharge port drip on the test paper.
[0014] Other advantages, objectives and features of the utility model will be described in the following description and will be apparent to those skilled in the art to some extent, or those skilled in the art can be taught from the practice of the utility model. The objectives and other advantages of the utility model can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to make the purpose, technical solution and beneficial effects of the utility model clearer, the utility model is described with the following drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a view of the components such as the rotating device of the utility model;
[0018] Figure 3 This is a view of the components of the shaking device of the utility model;
[0019] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.
[0020] The markings in the attached drawings are as follows: 1. Main tank; 2. Feed inlet; 3. Rotating device; 31. Motor; 32. Rotating rod; 33. Stirring rod; 34. Fixed block; 35. First bevel gear; 36. Second bevel gear; 37. Rotating shaft; 38. Rotating roller; 39. Filter plate; 4. Discharge pipe; 5. Conveyor belt; 6. Shaking device; 61. Sliding frame; 62. Bump; 63. Cross bar; 64. Sliding block; 65. Spring; 7. Sliding rod; 8. Discharge trough; 9. Discharge port; 10. Control panel. DETAILED DESCRIPTION
[0021] like Figure 1~2As shown, the utility model is an automatic detection device for the content of machine-made sand and stone powder, comprising a main tank 1, wherein a feed port 2 is provided at the upper part of the main tank 1, and materials such as machine-made sand enter the main tank 1 through the feed port 2. A control panel 10 is connected to the side of the main tank 1, and the control panel 10 is used to control the motor 31 to rotate the discharge pipe 4 to discharge liquid, and the conveyor belt 5 to operate. A rotating device 3 is connected to the main tank 1 to drive the rotating roller 38 to rotate, and the rotating device 3 includes: a motor 31, a rotating rod 32, a stirring rod 33, a filter plate 39, a fixed block 34, a first bevel gear 35, a second bevel gear 36, a rotating shaft 37 and a rotating roller 38. The motor 31 is fixedly connected to the upper part of the main tank 1, and the output shaft of the motor 31 is fixedly connected to the rotating rod 32, so that the motor 31 drives the rotating rod 32 to rotate. The rotating rod 32 extends into the main tank 1 and is rotatably connected to the main tank 1, and the stirring rod 33 is fixedly connected to the rotating rod 32, so that the rotating rod 32 drives the stirring rod 33 to rotate. The rotating rod 32 passes through the first bevel gear 35 and is fixedly connected to the first bevel gear 35, and the rotating rod 32 drives the first bevel gear 35 to rotate. The rotating rod 32 passes through the fixed block 34 and is rotatably connected to the fixed block 34, and the rotating shaft 37 passes through the fixed block 34 and is rotatably connected to the fixed block 34, and the rotating shaft 37 is prevented from falling through the fixed block 34. The rotating shaft 37 passes through the second bevel gear 36 and is fixedly connected to the second bevel gear 36, and the rotating shaft 37 also passes through the rotating rod 32 and is rotatably connected to the rotating rod 32. The second bevel gear 36 is meshed and connected with the first bevel gear 35, and the second bevel gear 36 is driven to rotate through the first bevel gear 35, and the second bevel gear 36 rotates the rotating shaft 37. The rotating rollers 38 are located at both ends of the rotating shaft 37, and the rotating shaft 37 drives the rotating rollers 38 to rotate. The filter plate 39 is located in the main tank 1 and is slidably connected to the main tank 1, so that the machine-made sand will not get stuck on the filter plate 39. The main tank 1 is connected to a discharge pipe 4 at the bottom, and a discharge groove 8 is connected to the bottom of the discharge pipe 4. A plurality of discharge ports 9 are provided at the bottom of the discharge groove 8. The solution is discharged through the discharge ports 9 and drips onto the conveyor belt 5, on which a test paper can be placed to detect the solution. The conveyor belt 5 is provided at the bottom of the discharge pipe 4. The lower end of the main tank 1 is wedge-shaped to facilitate the discharge of the liquid from the discharge pipe 4.
[0022] like Figures 1 to 4As shown, the main tank 1 is connected with a shaking device 6 for driving the filter plate 39 to move up and down, and the shaking device 6 includes: a sliding frame 61, a spring 65, a cross bar 63, a slider 64 and a protrusion 62. The sliding frame 61 is located on the side of the main tank 1, one end of the slider 64 is fixedly connected to the filter plate 39, and the other end of the slider 64 extends into the sliding frame 61 and is slidably connected to the sliding frame 61, and the slider 64 slides in the sliding groove to limit the moving distance of the filter plate 39. The spring 65 is located between the slider 64 and the sliding frame 61, and the spring 65 is used to prevent the slider 64 from sliding too fast. The upper part of the slider 64 is connected with a sliding rod 7, and the sliding rod 7 passes through the sliding frame 61 and is slidably connected to the sliding frame 61, and the sliding rod 7 prevents the spring 65 from tilting. There are multiple protrusions 62 and they are evenly arranged on the lower side of the filter plate 39. The rotating rod 32 passes through the filter plate 39 and is slidably connected to the filter plate 39, and the filter plate 39 slides on the rotating rod 32. The lower end of the rotating rod 32 is fixedly connected to the cross rod 63 .
[0023] The working process of the above scheme is as follows: put the machine-made sand and other materials into the main tank 1 through the feed port 2, and then start the motor 31 through the control panel 10. The motor 31 drives the rotating rod 32 and the stirring rod 33 to rotate at the same time, and the rotating rod 32 drives the rotating shaft 37 to rotate the rotating shaft 37 so that the rotating roller 38 rotates to crush the machine-made sand on the filter plate 39. The first bevel gear 35 rotates to drive the second bevel gear 36 to rotate, and at this time, the second bevel gear 36 drives the rotating roller 38 to rotate to grind the machine-made sand on the filter plate 39. When the rotating rod 32 rotates, it drives the cross bar 63 to rotate, and the cross bar 63 contacts the protrusion 62, and the protrusion 62 is forced to move the filter plate 39 upward. The slider 64 slides in the sliding frame 61 to prevent the filter plate 39 from moving too far. When the cross bar 63 is no longer in contact with the protrusion 62, the filter plate 39 is no longer subjected to force and the filter plate 39 is reset through the spring 65. The filtered and stirred solution accumulates at the bottom of the main tank 1. At this time, the control board 10 controls the discharge pipe 4 to discharge the liquid. The liquid is evenly discharged through the discharge port 9 and drips onto the conveyor belt 5, so that the test paper can adhere to the solution for easy test paper detection.
[0024] The above scheme has the following beneficial effects: the machine-made sand is crushed by the rotating device 3 so that the machine-made sand is easy to be fully mixed with the machine-made sand solution to which methylene blue is added, so as to reduce its preparation time; the rotating roller 38 is driven to rotate by the rotating rod 32 to roll the machine-made sand, and then the rotating roller 38 is rotated by the engagement of the first bevel gear 35 and the second bevel gear 36, so as to further improve the rolling ability of the rotating roller 38 and improve the rolling efficiency of the machine-made sand; the machine-made sand stuck on the filter plate 39 is shaken out by the shaking device 6 to prevent the machine-made sand from clogging the filter plate 39 and reducing the filtering effect of the machine-made sand; the liquid output of the discharge pipe 4 is controlled by the control panel 10 so that the discharge pipe 4 is evenly discharged, and at this time, the conveyor belt 5 is started, and a test paper can be placed on the conveyor belt 5 so that the solution discharged from the discharge port 9 drips on the test paper.
[0025] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.
Claims
1. An automatic detection device for machine-made sand and stone powder content, characterized in that: The invention comprises a main body tank (1), wherein a feed port (2) is provided at the upper part of the main body tank (1), a control panel (10) is connected to the side of the main body tank (1), and a rotating device (3) is connected inside the main body tank (1), wherein the rotating device (3) comprises: a motor (31), a rotating rod (32), a stirring rod (33), a filter plate (39), a fixing block (34), a first bevel gear (35), a second bevel gear (36), a rotating shaft (37) and a rotating roller (38), wherein the motor (31) is fixedly connected to the upper part of the main body tank (1), an output shaft of the motor (31) is fixedly connected to the rotating rod (32), the rotating rod (32) extends into the main body tank (1) and is rotationally connected to the main body tank (1), and the stirring rod (33) is fixedly connected to the rotating rod (32). The rotating rod (32) passes through the first bevel gear (35) and is fixedly connected to the first bevel gear (35), the rotating rod (32) passes through the fixed block (34) and is rotatably connected to the fixed block (34), the rotating shaft (37) passes through the fixed block (34) and is rotatably connected to the fixed block (34), the rotating shaft (37) passes through the second bevel gear (36) and is fixedly connected to the second bevel gear (36), the second bevel gear (36) is meshingly connected to the first bevel gear (35), the rotating roller (38) is located at both ends of the rotating shaft (37), the filter plate (39) is located in the main tank (1) and is slidably connected to the main tank (1), the lower part of the main tank (1) is connected to a discharge pipe (4), and the lower part of the discharge pipe (4) is provided with a conveyor belt (5).
2. The automatic detection device for machine-made sand and stone powder content according to claim 1 is characterized in that: A shaking device (6) is connected to the main tank (1), and the shaking device (6) comprises: a sliding frame (61), a spring (65), a cross bar (63), a slider (64) and a protrusion (62). The sliding frame (61) is located on the side of the main tank (1), one end of the slider (64) is fixedly connected to the filter plate (39), the other end of the slider (64) extends into the sliding frame (61) and is slidably connected to the sliding frame (61), the spring (65) is located between the slider (64) and the sliding frame (61), the protrusion (62) is located on the lower side of the filter plate (39), the rotating rod (32) penetrates the filter plate (39) and is slidably connected to the filter plate (39), and the lower end of the rotating rod (32) is fixedly connected to the cross bar (63).
3. The automatic detection device for machine-made sand and stone powder content according to claim 1 is characterized in that: The lower end of the discharge pipe (4) is connected to a discharge groove (8), and the lower end of the discharge groove (8) is provided with a plurality of discharge outlets (9).
4. The automatic detection device for machine-made sand and stone powder content according to claim 1 is characterized in that: The lower end of the main tank (1) is wedge-shaped.
5. The automatic detection device for machine-made sand and stone powder content according to claim 2 is characterized in that: There are a plurality of protrusions (62) which are evenly arranged on the lower side of the filter plate (39).
6. The automatic detection device for machine-made sand and stone powder content according to claim 2 is characterized in that: The upper portion of the sliding block (64) is connected to a sliding rod (7), and the sliding rod (7) passes through the sliding frame (61) and is slidably connected to the sliding frame (61).