Crushing and grinding device for grain processing

Abstract

The utility model relates to the technical field of grinding devices, and discloses a crushing and grinding device for grain processing, which comprises a material carrying box and a base, and is characterized in that the top of the base is fixedly connected with supporting legs, the tops of the supporting legs are fixedly connected with a bottom plate, the top of the bottom plate is provided with springs, one end of each spring is fixedly connected with a supporting plate, and the other end of each spring is fixedly connected with a rotating shaft. A material carrying box is fixedly connected to the side wall of the supporting plate, a second motor is fixedly connected to the bottom of the material carrying box, a balancing weight is fixedly connected to the output end of the second motor, a screen is fixedly connected to the interior of the material carrying box, and a feeding port is formed in one side of the material carrying box. According to the grain impurity screening device, through cooperation of the material carrying box, the supporting plate, the bottom plate and the screen, the effect of screening impurities in grains is achieved, the problems that the impurities need to be manually picked out in the grain crushing and grinding process, the manual labor time is prolonged, and the labor force is increased are solved, so that the quality after grinding and the working efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a crushing and grinding device for grain processing. Background Art

[0002] Cereals are a type of plant seeds consisting of bran, germ and endosperm, and are one of the main food sources for humans. Common cereals include wheat, rice, corn, oats, barley, rye, etc. They are rich in starch, protein, fiber, vitamins and minerals, and are an important source of nutrition for the human body. Cereal crushing and grinding equipment is used to process cereals into powder or granular form. Crushing and grinding is to release the nutrients in the cereals, improve the taste, increase the utilization rate, and reduce the storage cost, so as to make the cereals more suitable as the main food source for humans, as well as release nutrients, improve the taste and increase the utilization rate.

[0003] After searching, it was found that the announcement number is: CN218854435U, which discloses a crushing and grinding device for grain processing, including a shell, a movable grinding disc is rotatably installed inside the shell, a detachable end cover is fixedly installed on the side of the shell by bolts, a fixed grinding disc is slidably installed on the side of the end cover, a threaded hole is opened in the middle of the end cover, an adjusting screw is installed on the middle thread of the threaded hole, one end of the adjusting screw passes through the end cover and is fixedly connected to the fixed grinding disc, and a hand wheel is fixedly installed on the surface of the other end, a through groove is opened on the side of the end cover, a feed hopper is fixedly installed on the side of the end cover, and the feed hopper is connected to the through groove, a discharge port is opened on the lower surface of the shell, and a screen drum is rotatably installed inside the shell. During use, the utility model can adjust the distance between the movable grinding disc and the fixed grinding disc to grind grains of different sizes, thereby greatly increasing the adaptability of the entire equipment and making it more convenient to use. Although the application has achieved the goal of crushing and grinding grains of different sizes, it has not taken into account that the grains may be mixed with stones and various grains, and the impurities cannot be removed autonomously, requiring manual sorting, which increases the problem of manual labor time and affects product quality and work efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a crushing and grinding device for grain processing, aiming to improve the problem that grains may be mixed with stones and various impurities, and the impurities cannot be removed autonomously, requiring manual picking, which increases manual labor time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing and grinding device for grain processing, comprising a loading box and a base, the top of the base is fixedly connected with a leg, the top of the leg is fixedly connected with a bottom plate, a spring is arranged on the top of the bottom plate, one end of the spring is fixedly connected with a support plate, the side wall of the support plate is fixedly connected with a loading box, the bottom of the loading box is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a counterweight, a screen is fixedly connected inside the loading box, a feeding port is opened inside one side of the loading box, and a deashing component is arranged at the bottom of the feeding port;

[0006] The ash removal component comprises an inlet, the bottom of which is fixedly connected to the bottom of a protective shell, a fan is arranged inside the protective shell, and a baffle is fixedly connected inside the protective shell.

[0007] Furthermore, the bottom of the protective shell is fixedly connected to the outer shell, the side wall of the outer shell is fixedly connected to the motor 1, and the output end of the motor 1 is fixedly connected to the rotating column.

[0008] Furthermore, a disc is rotatably connected to the outer wall of the rotating column, the disc is rotatably connected to the inside of the shell, a connecting cylinder 1 is fixedly connected to the inside of the disc, and a crushing blade is rotatably connected to the outer wall of the connecting cylinder 1.

[0009] Furthermore, a discharge port 1 is fixedly connected to the bottom of the shell.

[0010] Furthermore, a bracket is fixedly connected to the top of the base, and a conveyor protection cover is fixedly connected to the top of the bracket.

[0011] Furthermore, a motor three is arranged on one side of the conveyor protection cover, an output end of the motor three is fixedly connected to a connecting cylinder two, and a conveyor belt is arranged on the outer wall of the connecting cylinder two.

[0012] Furthermore, a second discharge port is provided inside the conveyor protection cover.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the impurities in the grains are screened out through the cooperation among the loading box, the support plate, the bottom plate and the screen, which solves the problem of impurities in the grains during the crushing and grinding process, which requires manual picking, which increases the manual labor time and labor, thereby improving the quality after grinding and work efficiency.

[0015] 2. In the utility model, the effect of transporting the crushed and ground grains is achieved through the cooperation among the motor three, the conveyor belt, the connecting cylinder two and the discharge port two, thereby solving the problem that the crushed and ground grains cannot be effectively transferred and transported from the grinding device, thereby improving the production efficiency of the grain crushing and grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the crushing and grinding device for grain processing proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the side wall structure of the conveyor protection cover of the grain processing crushing and grinding device proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the side wall structure of the material loading box of the grain processing crushing and grinding device proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the shell of the grain processing crushing and grinding device proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the conveyor protection cover of the crushing and grinding device for grain processing proposed by the utility model.

[0021] Legend:

[0022] 1. Loading box; 2. Support plate; 3. Spring; 4. Feed port; 5. Bottom plate; 6. Support leg; 7. Feed port; 8. Protective shell; 9. Fan; 10. Housing; 11. Motor 1; 12. Motor 2; 13. Discharge port 1; 14. Conveyor protective cover; 15. Bracket; 16. Base; 17. Motor 3; 18. Discharge port 2; 19. Conveyor belt; 20. Screen; 21. Block net; 22. Rotating column; 23. Disc; 24. Crushing blade; 25. Connecting cylinder 1; 26. Connecting cylinder 2; 27. Counterweight. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 and Figure 4The utility model provides an embodiment: a crushing and grinding device for grain processing, comprising a loading box 1 and a base 16, the top of the base 16 is fixedly connected with a leg 6, the top of the leg 6 is fixedly connected with a bottom plate 5, the top of the bottom plate 5 is provided with a spring 3, one end of the spring 3 is fixedly connected with a support plate 2, the side wall of the support plate 2 is fixedly connected with the loading box 1, the bottom of the loading box 1 is fixedly connected with a motor 2 12, the output end of the motor 2 12 is fixedly connected with a counterweight block 27, the inside of the loading box 1 is fixedly connected with a screen 20, a feed port 4 is opened inside one side of the loading box 1, a ash removal component is provided at the bottom of the feed port 4, the ash removal component comprises a feed port 7, the bottom of the feed port 7 is fixedly connected to the bottom of a protective shell 8, a fan 9 is provided inside the protective shell 8, and a baffle 21 is fixedly connected inside the protective shell 8.

[0025] Specifically, the counterweight 27 is driven to rotate by the output end of the motor 2 12, and the vibration effect is achieved by the rotation of the counterweight 27. At this time, the spring 3 achieves a buffering effect. At this time, the holes opened inside the screen 20 allow the grains to fall into the loading box 1. At this time, the side wall of the loading box 1 is fixedly connected with the feed port 4, which falls into the feed port 7, thereby achieving a screening effect.

[0026] Reference Figure 2 , Figure 3 and Figure 5 The bottom of the protective shell 8 is fixedly connected to the outer shell 10, the side wall of the outer shell 10 is fixedly connected to the motor 11, the output end of the motor 11 is fixedly connected to the rotating column 22, the outer wall of the rotating column 22 is rotatably connected to the disc 23, the disc 23 is rotatably connected to the inside of the outer shell 10, the inside of the disc 23 is fixedly connected to the connecting cylinder 15, the outer wall of the connecting cylinder 25 is rotatably connected to the crushing leaf 24, the bottom of the outer shell 10 is fixedly connected to the discharge port 13, the top of the base 16 is fixedly connected to the bracket 15, the top of the bracket 15 is fixedly connected to the conveyor protection cover 14, a motor 3 17 is arranged on one side of the conveyor protection cover 14, the output end of the motor 3 17 is fixedly connected to the connecting cylinder 26, the outer wall of the connecting cylinder 26 is arranged with a conveyor belt 19, and the conveyor protection cover 14 is provided with a discharge port 2 18.

[0027] Specifically, by means of the motor three 17 fixedly connected to one side of the conveyor protection cover 14, the connecting cylinder two 26 fixedly connected to the output end of one side of the motor three 17 rotates. At this time, the outer wall of the connecting cylinder two 26 is rotated and connected to the conveyor belt 19. At this time, the ground grains are sent out of the conveyor protection cover 14 through the discharge port two 18, thereby achieving the effect of transporting the ground grains.

[0028] Working principle: When using the grain crushing and grinding device, first manually pour the grains to be crushed and ground on the top of the screen 20, and generate power through the motor 2 12 fixedly connected to the bottom of the loading box 1 to drive the counterweight block 27 to rotate, thereby achieving a vibration effect. The vibration generated by the counterweight block 27 drives the spring 3 to move, and the movement of the counterweight block 27 is driven by the output end of the motor 2 12 to achieve the effect of screening the grains. The screened grains fall into the inside of the feed inlet 7 through the feed inlet 4. At this time, the movement of the fan 9 will remove the screened grains, and the baffle 21 will prevent the grains from being blown out of the device due to wind force. Next, the grains after deashing are The grains fall into the shell 10, and then the motor 11 drives the rotating column 22 to rotate. The rotation of the rotating column 22 drives the crushing leaves 24 together, thereby achieving the effect of crushing and grinding the grains. Then, the grains fall into the conveyor protection cover 14 through the discharge port 13. At this time, the motor 3 17 fixed on one side of the conveyor protection cover 14 rotates, and the output end of the motor 3 17 is driven by the force to drive the fixedly connected connecting cylinder 26 to rotate. At this time, the rotation of the connecting cylinder 26 drives the conveyor belt 19 on the outer wall to rotate together, thereby achieving the transportation of the crushed and ground grains, and then the ground grains are brought out of the device through the discharge port 2 18.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crushing and grinding device for grain processing, comprising a loading box (1) and a base (16), characterized in that: The top of the base (16) is fixedly connected to a leg (6), the top of the leg (6) is fixedly connected to a bottom plate (5), the top of the bottom plate (5) is provided with a spring (3), one end of the spring (3) is fixedly connected to a support plate (2), the side wall of the support plate (2) is fixedly connected to a loading box (1), the bottom of the loading box (1) is fixedly connected to a motor 2 (12), the output end of the motor 2 (12) is fixedly connected to a counterweight (27), the inside of the loading box (1) is fixedly connected to a screen (20), a feeding port (4) is provided inside one side of the loading box (1), and a dust removal component is provided at the bottom of the feeding port (4); The ash removal component comprises an inlet (7), the bottom of the inlet (7) is fixedly connected to the bottom of a protective shell (8), a fan (9) is arranged inside the protective shell (8), and a baffle (21) is fixedly connected inside the protective shell (8).

2. The crushing and grinding device for grain processing according to claim 1, characterized in that: The bottom of the protective shell (8) is fixedly connected to the outer shell (10), the side wall of the outer shell (10) is fixedly connected to the motor 1 (11), and the output end of the motor 1 (11) is fixedly connected to the rotating column (22).

3. The crushing and grinding device for grain processing according to claim 2, characterized in that: The outer wall of the rotating column (22) is rotatably connected to a disc (23), the disc (23) is rotatably connected to the inside of the housing (10), the inside of the disc (23) is fixedly connected to a connecting cylinder 1 (25), and the outer wall of the connecting cylinder 1 (25) is rotatably connected to a crushing blade (24).

4. The crushing and grinding device for grain processing according to claim 3, characterized in that: A discharge port 1 (13) is fixedly connected to the bottom of the shell (10).

5. The crushing and grinding device for grain processing according to claim 1, characterized in that: The top of the base (16) is fixedly connected to a bracket (15), and the top of the bracket (15) is fixedly connected to a conveyor protection cover (14).

6. The crushing and grinding device for grain processing according to claim 5, characterized in that: A motor three (17) is arranged on one side of the conveyor protection cover (14); the output end of the motor three (17) is fixedly connected to a connecting cylinder two (26); and a conveyor belt (19) is arranged on the outer wall of the connecting cylinder two (26).

7. The crushing and grinding device for grain processing according to claim 6, characterized in that: A second discharge port (18) is provided inside the conveyor protection cover (14).

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