Grinding dissolver for grain detection

Abstract

The utility model relates to the technical field of grain detection, in particular to a grinding and dissolving instrument for grain detection. The device comprises a grinding box, the top of the grinding box fixedly communicates with a discharging port, and a filter screen is fixedly connected to the position, close to the top, in the grinding box; a circular plate is fixedly connected to the position close to the bottom in the grinding box. Cereals are poured into the grinding box from the discharging opening and fall on the top of the filter screen, the cereals on the top of the filter screen are ground into powder by rotating the grinding assembly, the powder-formed cereals are screened through the filter screen, and qualified cereal powder is filtered to the top of the circular plate. Water is injected into the top of the circular plate in the grinding box through the water injection assembly, the stirring assembly is driven by the output shaft of the motor to rotate, the water at the top of the circular plate is mixed with cereal powder, and therefore dissolution of cereals is accelerated, dissolved cereal liquid is output through the circulation assembly, and further detection of the cereals is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of grain detection, and more specifically to a grinding and dissolving instrument for grain detection. Background Art

[0002] Cereals are an important source of food, and their quality and safety are crucial to protecting human health. Therefore, testing cereals is an essential step. As one of the important equipment in the testing process, the grinding and dissolving instrument can grind cereal samples to a certain fineness and fully dissolve the components in the sample for subsequent testing and analysis.

[0003] There are many existing technologies for grain detection, such as:

[0004] Chinese patent publication number CN211838119U discloses a grinding device for detecting grain starch, including a grinding tank, a feeding pipe is arranged on the top of the grinding tank, a grinding structure is arranged in the grinding tank, the grinding structure includes a first grinding roller and a second grinding roller, and the second grinding roller is arranged on one side of the first grinding roller, the top of the first grinding roller and the second grinding roller are both provided with a cleaning brush, both ends of the first grinding roller and the second grinding roller are provided with connecting shafts, and the connecting shafts at the right ends of the first grinding roller and the second grinding roller are respectively connected to the motor shafts of the grinding motor, and the connecting shafts at the left ends of the first grinding roller and the second grinding roller are both connected to the bearing seat through the side wall of the grinding tank, and the bottom of the first grinding roller and the second grinding roller is provided with a filter plate, and a plurality of vibrators are arranged on the filter plate, and the grinding rollers are driven by the motor to grind the grains, thereby improving the grinding efficiency and speeding up the grinding time.

[0005] Before testing the grains, the samples need to be ground. Since a small amount of sample is needed for testing, it needs to be ground and dissolved before being taken out. However, most of the current grinding devices do not have a dissolution function, and traditional grinding equipment only grinds once, which can easily lead to uneven grinding and the presence of more large particles, affecting the dissolution effect.

[0006] In view of this, the utility model provides a grinding and dissolving instrument for grain detection. Utility Model Content

[0007] The utility model provides a grinding and dissolving instrument for grain detection, which comprises a grinding box, the top of which is fixedly connected with a feeding port, a filter screen is fixedly connected near the top of the grinding box, and a grinding assembly is movably connected between the top of the filter screen and the grinding box;

[0008] A circular plate is fixedly connected to the inside of the grinding box near the bottom, a stirring component is movably connected to the inside of the circular plate, a circulation component is fixedly connected to the outer wall of the grinding box near the top of the circular plate, and a water injection component is fixedly connected to the outer wall of the grinding box near the bottom of the filter.

[0009] As a further improvement of the present technical solution, the grinding assembly includes a T-shaped rod, which is movably connected to the inside of a slide groove at the top of the grinding box, and discs are fixedly connected to the outer walls at both ends of the T-shaped rod that penetrate into the grinding box, and pressure rollers are movably connected between the outer walls of the discs and the outer walls at both ends of the T-shaped rod, and the grinding assembly is used to grind grains that fall on the top of the filter.

[0010] As a further improvement of the present technical solution, the stirring assembly includes a support rod, which is movably connected to the inside of the circular plate, the support rod passes through the top of the circular plate and is fixedly connected to a stirring blade, and the support rod passes through the bottom of the circular plate and is fixedly connected to a motor output shaft, and the stirring assembly is used to dissolve and stir the grains on the top of the circular plate.

[0011] As a further improvement of the present technical solution, the water injection assembly includes a water pump, which is fixedly connected to the outer wall of the grinding box. Both ends of the water pump are fixedly connected to water pipes, one of which is fixedly connected to the inside of the outer wall of the grinding box, and the other end of the water pipe is fixedly connected to tap water. The water injection assembly is used to input water into the interior of the grinding box.

[0012] As a further improvement of the present technical solution, the circulation component includes a valve housing, which is fixedly connected to the inner side of the outer wall of the grinding box near the top of the circular plate, and the inner side of the valve housing is movably connected to a valve ball, and the outer wall of the valve ball is fixedly connected to a rotating rod, and the rotating rod is movably connected to the inner side of the valve housing, and the end of the rotating rod passing through the valve housing is fixedly connected to a turntable, and the circulation component is used to output the grain dissolved liquid inside the grinding box.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The grains are poured into the grinding box from the discharge port and fall on the top of the filter. The grains on the top of the filter are crushed into powder by rotating the grinding component. The powdered grains are screened through the filter, and qualified grain powder is filtered to the top of the circular plate. Water is injected into the top of the circular plate inside the grinding box through the water injection component, and the stirring component is driven to rotate by the motor output shaft to mix the water on the top of the circular plate with the grain powder, thereby accelerating the dissolution of the grains. The dissolved grain liquid is output through the circulation component, which is convenient for further detection of the grains. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the grinding structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the circulation structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the stirring structure of the utility model;

[0021] Figure 6 It is a schematic diagram of the water injection structure of the utility model.

[0022] The meanings of the numbers in the figure are as follows: 1. Grinding box; 11. Feeding port; 12. Filter screen; 13. Grinding assembly; 130. T-bar; 131. Disc; 132. Pressing roller; 2. Round plate; 21. Stirring assembly; 210. Support rod; 211. Stirring blade; 22. Water injection assembly; 220. Water pump; 221. Water pipe; 23. Circulation assembly; 230. Valve housing; 231. Valve ball; 232. Turn rod. DETAILED DESCRIPTION

[0023] like Figure 1-6 As shown, the device comprises a grinding box 1, a feeding port 11 is fixedly connected to the top of the grinding box 1, a filter screen 12 is fixedly connected to the inside of the grinding box 1 near the top, and a grinding assembly 13 is movably connected between the top of the filter screen 12 and the grinding box 1;

[0024] A circular plate 2 is fixedly connected to the grinding box 1 near the bottom, and a stirring component 21 is movably connected to the circular plate 2. A circulation component 23 is fixedly connected to the outer wall of the grinding box 1 near the top of the circular plate 2, and a water injection component 22 is fixedly connected to the outer wall of the grinding box 1 near the bottom of the filter screen 12.

[0025] First, the specific structure of the grinding assembly 13 is disclosed. The grinding assembly 13 includes a T-shaped rod 130, which is movably connected to the inside of the chute at the top of the grinding box 1. The outer walls of both ends of the T-shaped rod 130 that penetrate into the grinding box 1 are fixedly connected with discs 131. The outer wall of the disc 131 and the outer walls of both ends of the T-shaped rod 130 are movably connected with a pressure roller 132. The grinding assembly 13 is used to grind the grains that fall on the top of the filter screen 12. The T-shaped rod 130 rotates in the chute at the top of the grinding box 1, driving the pressure roller 132 to rotate on the top of the filter screen 12, thereby crushing the grains on the top of the filter screen 12 into powder. The pressure roller 132 is fixed by the disc 131 to prevent the pressure roller 132 from falling off the outer wall of the T-shaped rod 130 during movement.

[0026] According to the above disclosure of the specific structure of the stirring assembly 21, the stirring assembly 21 includes a support rod 210, the support rod 210 is movably connected to the inside of the circular plate 2, the support rod 210 passes through the top of the circular plate 2 and is fixedly connected to a stirring blade 211, and the support rod 210 passes through the bottom of the circular plate 2 and is fixedly connected to a motor output shaft. The stirring assembly 21 is used to dissolve and stir the grains on the top of the circular plate 2, and the support rod 210 is driven to rotate by the rotation of the motor output shaft, and the support rod 210 is driven to rotate by the rotation of the support rod 210, so that the multiple stirring blades 211 are driven to rotate, so that the multiple stirring blades 211 stir the water on the top of the circular plate 2, accelerate the mixing of the water and the grain powder, and thus dissolve the grains;

[0027] According to the above disclosure of the specific structure of the water injection assembly 22, the water injection assembly 22 includes a water pump 220, the water pump 220 is fixedly connected to the outer wall of the grinding box 1, and both ends of the water pump 220 are fixedly connected to water pipes 221, one of the water pipes 221 is fixedly connected to the inner wall of the grinding box 1, and the end of the other water pipe 221 is fixedly connected to tap water. The water injection assembly 22 is used to input water into the grinding box 1, and the tap water is introduced from one of the water pipes 221 into the other water pipe 221 through the water pump 220, and the water is input into the grinding box 1 through the water pipe 221, so that the water dissolves the grains.

[0028] According to the above, the specific structure of the circulation component 23 is disclosed, the circulation component 23 includes a valve housing 230, the valve housing 230 is fixedly connected to the inner part of the outer wall of the grinding box 1 near the top of the circular plate 2, the valve housing 230 is movably connected with a valve ball 231, the outer wall of the valve ball 231 is fixedly connected with a rotating rod 232, the rotating rod 232 is movably connected to the inside of the valve housing 230, and the end of the rotating rod 232 passing through the valve housing 230 is fixedly connected with a turntable. The circulation component 23 is used to output the grain dissolved liquid inside the grinding box 1, and the rotating rod 232 is driven to rotate by rotating the turntable, and the valve ball 231 is driven to rotate inside the valve housing 230 by the turntable. By adjusting the position of the valve ball 231 inside the valve housing 230, the circulation effect of the valve housing 230 is adjusted, so that the dissolved liquid inside the grinding box 1 can be easily discharged from the valve housing 230.

[0029] The improvement of this embodiment is that: the grains are poured into the grinding box 1 from the feeding port 11, so that the grains fall on the top of the filter screen 12, and the T-shaped rod 130 rotates inside the chute at the top of the grinding box 1, driving the pressing roller 132 to rotate on the top of the filter screen 12, so that the grains on the top of the filter screen 12 are crushed into powder, and the pressing roller 132 is fixed by the disc 131 to prevent the pressing roller 132 from falling off the outer wall of the T-shaped rod 130 during the movement, and the powdered grains are screened by the filter screen 12, and the qualified grain powder is filtered to the top of the circular plate 2, and the tap water is introduced from one of the water pipes 221 into the other water pipe 221 through the water pump 220. The water is input into the grinding box 1 through the water pipe 221, so that the water dissolves the grains. The motor output shaft rotates to drive the support rod 210 to rotate, and the support rod 210 rotates to drive the multiple stirring blades 211 to rotate, so that the multiple stirring blades 211 stir the water on the top of the circular plate 2 to accelerate the mixing of the water and the grain powder, thereby dissolving the grains. The rotating rod 232 is rotated by rotating the turntable, and the valve ball 231 is driven to rotate inside the valve housing 230 by the turntable. The position of the valve ball 231 inside the valve housing 230 is adjusted to adjust the circulation effect of the valve housing 230, so that the dissolved liquid inside the grinding box 1 can be easily discharged from the valve housing 230.

[0030] In summary, the working principle of this solution is as follows:

[0031] The grains are poured into the grinding box 1 from the feeding port 11 so that the grains fall on the top of the filter screen 12, and the grains on the top of the filter screen 12 are crushed into powder by rotating the grinding assembly 13, wherein the grinding assembly 13 is rotated in the chute at the top of the grinding box 1 through the T-bar 130, driving the pressure roller 132 to rotate on the top of the filter screen 12, thereby crushing the grains on the top of the filter screen 12 into powder, and the pressure roller 132 is fixed by the disc 131 to prevent the pressure roller 132 from falling off the outer wall of the T-bar 130 during movement, and the powdered grains are screened through the filter screen 12, and the qualified grain powder is filtered to the top of the circular plate 2, and water is injected into the top of the circular plate 2 inside the grinding box 1 through the water injection assembly 22, wherein the water injection assembly 22 introduces tap water from one of the water pipes 221 into the other water pipe 221 through the water pump 220, and the water is input into the grinding box 1 through the water pipe 221 The stirring assembly 21 is driven by the motor output shaft to rotate, and the water on the top of the circular plate 2 is mixed with the grain powder, thereby accelerating the dissolution of the grain, wherein the stirring assembly 21 drives the support rod 210 to rotate through the rotation of the motor output shaft, and the support rod 210 drives the multiple stirring blades 211 to rotate through the rotation of the support rod 210, so that the multiple stirring blades 211 stir the water on the top of the circular plate 2, accelerate the mixing of the water and the grain powder, thereby dissolving the grain, and output the dissolved grain liquid through the circulation assembly 23, wherein the circulation assembly 23 drives the rotating rod 232 to rotate by rotating the turntable, and drives the valve ball 231 to rotate inside the valve shell 230 through the turntable, and adjusts the position of the valve ball 231 inside the valve shell 230 to adjust the circulation effect of the valve shell 230, so that the dissolved liquid inside the grinding box 1 flows out from the valve shell 230, so as to facilitate further detection of the grain.

[0032] 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. 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, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A grinding and dissolving apparatus for grain testing, comprising a grinding box (1), characterized in that: The top of the grinding box (1) is fixedly connected to a feed port (11), a filter screen (12) is fixedly connected to the inside of the grinding box (1) near the top, and a grinding assembly (13) is movably connected between the top of the filter screen (12) and the grinding box (1); A circular plate (2) is fixedly connected to the inside of the grinding box (1) near the bottom, a stirring component (21) is movably connected to the inside of the circular plate (2), a circulation component (23) is fixedly connected to the outer wall of the grinding box (1) near the top of the circular plate (2), and a water injection component (22) is fixedly connected to the outer wall of the grinding box (1) near the bottom of the filter screen (12).

2. The grain grinding and dissolving apparatus according to claim 1, characterized in that: The grinding assembly (13) comprises a T-shaped rod (130), wherein the T-shaped rod (130) is movably connected to the inside of a slide groove at the top of the grinding box (1), and discs (131) are fixedly connected to the outer walls of both ends of the T-shaped rod (130) that penetrate into the grinding box (1), and pressure rollers (132) are movably connected between the outer walls of the discs (131) and the outer walls of both ends of the T-shaped rod (130), and the grinding assembly (13) is used to grind grains that fall on the top of the filter screen (12).

3. The grain grinding and dissolving apparatus according to claim 1, characterized in that: The stirring assembly (21) comprises a support rod (210), the support rod (210) is movably connected to the inside of the circular plate (2), the support rod (210) passes through the top of the circular plate (2) and is fixedly connected to a stirring blade (211), and the support rod (210) passes through the bottom of the circular plate (2) and is fixedly connected to a motor output shaft, and the stirring assembly (21) is used to dissolve and stir the grains on the top of the circular plate (2).

4. The grain testing grinding and dissolving apparatus according to claim 1, characterized in that: The water injection assembly (22) comprises a water pump (220), the water pump (220) being fixedly connected to the outer wall of the grinding box (1), and both ends of the water pump (220) being fixedly connected to water pipes (221), one of the water pipes (221) being fixedly connected to the inside of the outer wall of the grinding box (1), and the other end of the water pipe (221) being fixedly connected to tap water, and the water injection assembly (22) being used to input water into the grinding box (1).

5. The grain testing grinding and dissolving apparatus according to claim 1, characterized in that: The circulation component (23) comprises a valve housing (230), wherein the valve housing (230) is fixedly connected to the inner part of the outer wall of the grinding box (1) near the top of the circular plate (2), and the inner part of the valve housing (230) is movably connected to a valve ball (231), and the outer wall of the valve ball (231) is fixedly connected to a rotating rod (232), and the rotating rod (232) is movably connected to the inner part of the valve housing (230), and the end of the rotating rod (232) passing through the valve housing (230) is fixedly connected to a rotating disk, and the circulation component (23) is used to output the grain solution inside the grinding box (1).

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