Polishing machine for millet processing

Abstract

The polishing machine for millet processing comprises a bearing frame, a machine body is fixedly installed at the upper end in the bearing frame, a feeding hopper is arranged on one side of the upper end of the machine body in a penetrating mode, a power mechanism is arranged on one side of the feeding hopper, a driving rod is arranged on the power mechanism, and a vibration mechanism is arranged on the two sides of the driving rod together. According to the millet polishing machine, the screen can be installed in the feeding hopper, millet can be screened through the screen, large impurities in the millet are prevented from entering the polishing machine along with the millet, impurities are prevented from existing in the polished millet, meanwhile, the screen can be driven to vibrate, and the screening efficiency of the millet can be improved through vibration of the screen; and the spiral feeding rod can be driven to rotate while the screen mesh is driven to vibrate, and blockage can be prevented when the feeding hopper conveys millet into the polishing machine through rotation of the spiral feeding rod, so that the processing and production quality of the millet can be guaranteed, and the processing and production efficiency of the millet can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of millet polishing machines, in particular to a polishing machine for millet processing. Background Art

[0002] Millet is the product of husking millet. It is granular and small in size. Millet is one of the oldest cultivated crops in the world. It originated in the Yellow River Basin of China and was the main food crop in ancient China. Millet has high nutritional value and is nutritionally comprehensive and balanced. Millet contains carbohydrates, proteins, amino acids, fats, fatty acids, vitamins and minerals. During the processing and production of millet, it needs to be polished by a polishing machine to remove impurities such as dust, mud and mildew on the surface of the millet to make the millet clean and bright.

[0003] The existing polishing machine cannot screen and filter the millet before polishing it, resulting in some larger impurities mixed in the millet entering the polishing machine, and the polishing machine cannot clean some larger impurities, resulting in larger impurities mixed in the polished millet, affecting the processing and production quality of the millet. At the same time, when conveying millet into the polishing machine, the feeding hopper is prone to blockage, which affects the polishing efficiency of the millet and reduces the processing and production quality and efficiency of the millet, so improvement is needed. Utility Model Content

[0004] The utility model aims to overcome the problem that the existing polishing machine cannot screen the millet before polishing the millet, resulting in large impurities in the millet entering the polishing machine along with the millet, so that impurities exist in the millet after polishing, affecting the processing and production quality of the millet, and at the same time, when conveying the millet into the polishing machine, the feeding hopper is easily blocked, resulting in reduced millet conveying efficiency, thereby reducing the shortcomings of the millet processing and production quality and efficiency, and a polishing machine for millet processing is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A polishing machine for millet processing, comprising a carrier, a body is fixedly installed at the upper end of the carrier, a feeding hopper is penetrated on one side of the upper end of the body, a power mechanism is arranged on one side of the feeding hopper, a driving rod is arranged on the power mechanism, a vibration mechanism is arranged on both sides of the driving rod, and a conveying mechanism is arranged in the middle of the driving rod;

[0007] The driving rod is rotatably connected in the feeding hopper, the vibration mechanism is provided with a screen, and the screen is arranged at the upper part of the feeding hopper, two bearing plates are symmetrically fixed on the opposite inner walls of the feeding hopper, and screws are fixed on both sides of the upper ends of the two bearing plates, and the four corners of the screen are respectively slidably sleeved on the four screws, and the two sides of the lower end of the screen are respectively in contact with the upper ends of the two bearing plates, and the conveying mechanism is provided with a spiral feeding rod, and the spiral feeding rod is arranged at the lower part of the feeding hopper.

[0008] Preferably, in order to drive the driving rod to rotate, the power mechanism includes a fixing part fixedly connected to one side of the feeding hopper, a motor is fixedly installed in the fixing part, the end of the output shaft of the motor is fixedly connected to the first driving bevel gear, the lower end of one side of the first driving bevel gear is meshed with the first transmission bevel gear, and one end of the driving rod passes through one side of the feeding hopper and is fixedly connected to the middle part of one side of the first transmission bevel gear.

[0009] Preferably, in order to vibrate the screen and speed up the screening efficiency of the screen for millet, the vibration mechanism includes two eccentric wheels fixedly sleeved on both sides of the driving rod, the two eccentric wheels are respectively arranged on both sides below the screen, and handles are arranged on both sides of the upper end of the screen.

[0010] Preferably, in order to block the upper end of the screw and prevent the screen from falling off from the upper end of the screw, the screen can be pressed at the same time so that the screen can be pressed downward by the elastic force of the spring when it is not pushed upward, thereby achieving the purpose of screen vibration. The upper ends of the four screws are threaded with nuts, and the lower ends of the four nuts are fixed with springs. The four springs are respectively mounted on the four screws, and the lower ends of the four springs respectively abut against the four corners of the upper end of the screen.

[0011] Preferably, in order to drive the spiral feeding rod to rotate while the driving rod rotates, the rotation of the spiral feeding rod can prevent millet from being blocked in the feeding hopper and can evenly transport the millet into the polishing machine, the conveying mechanism includes a second driving bevel gear fixedly sleeved on the middle part of the driving rod, a second transmission bevel gear is meshed on one side of the lower end of the second driving bevel gear, and the second transmission bevel gear is fixedly connected to the upper end of the spiral feeding rod.

[0012] Preferably, in order to install the spiral feeding rod in the feeding hopper and enable the spiral feeding rod to maintain smooth rotation during rotation, the upper end of the spiral feeding rod is rotatably sleeved with a conical supporting block, and four cross bars are fixed at equal intervals around the conical supporting block, and one end of the four cross bars is respectively fixedly connected to the inner wall of the feeding hopper.

[0013] Preferably, in order to increase the stability of the carrier frame and keep the body on the carrier frame stable during operation, base plates are fixed to the four corners of the lower end of the carrier frame, four support blocks are fixed at even intervals around the upper ends of the four base plates, and sixteen support blocks are respectively fixedly connected around the four corners of the lower end of the carrier frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the use of the vibration mechanism and the screen, the screen can be installed in the feeding hopper. When the millet enters the feeding hopper, the screen is driven to rotate. The millet can be quickly filtered and screened through the vibration of the screen, so that the impurities in the millet are screened out, and the millet will fall into the feeding hopper, thereby preventing larger impurities in the millet from entering the polishing machine, and then preventing impurities from existing in the millet after polishing, thereby improving the processing and production quality of millet;

[0016] 2. Through the use of the conveying mechanism, the spiral feeding rod can be driven to rotate while the screen is driven to vibrate. The rotation of the spiral feeding rod can evenly convey the millet in the feeding hopper to the polishing machine. At the same time, it can prevent the feeding hopper from being blocked during the millet conveying process, thereby improving the polishing efficiency of the millet and increasing the processing efficiency of the millet;

[0017] To sum up, the utility model can install a screen in the feeding hopper, through which millet can be screened, to prevent larger impurities in the millet from entering the polishing machine along with the millet, to prevent impurities from existing in the millet after polishing, and at the same time can drive the screen to vibrate, and the vibration of the screen can speed up the screening efficiency of the millet, and can drive the spiral feeding rod to rotate while driving the screen to vibrate, and the rotation of the spiral feeding rod can prevent the feeding hopper from being blocked when conveying millet to the polishing machine, thereby ensuring the processing and production quality of millet and improving the processing and production efficiency of millet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a connection structure diagram of a polishing machine for millet processing proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal connection structure of a feeding hopper of a millet processing polishing machine proposed by the utility model;

[0020] Figure 3 This is an enlarged view of point A of a polishing machine for millet processing proposed by the utility model;

[0021] Figure 4 This is an enlarged view of point B of a polishing machine for millet processing proposed by the utility model;

[0022] Figure 5This is an enlarged view of the conical bearing block of the polishing machine for millet processing proposed by the utility model.

[0023] In the figure: 1 supporting frame, 2 bottom plate, 3 supporting block, 4 machine body, 5 hopper, 6 fixing part, 7 motor, 8 first driving bevel gear, 9 first transmission bevel gear, 10 driving rod, 11 eccentric wheel, 12 supporting plate, 13 screw rod, 14 screen, 15 handle, 16 nut, 17 spring, 18 second driving bevel gear, 19 second transmission bevel gear, 20 spiral feeding rod, 21 conical supporting block, 22 cross bar. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-5 , a polishing machine for millet processing, comprising a carrier frame 1, an organic body 4 is fixedly installed on the upper end of the carrier frame 1, the carrier frame 1 is used to carry the machine body 4, so that the machine body 4 maintains stable operation during operation, the machine body 4 is used in the millet processing and production process, to polish the millet, to process impurities such as dust, mud spots and mildew spots adhered to the surface of the millet, and to make the surface of the millet cleaner, the four corners of the lower end of the carrier frame 1 are fixed with a bottom plate 2, four support blocks 3 are fixed at equal intervals around the upper ends of the four bottom plates 2, and the sixteen support blocks 3 are respectively fixedly connected to the four corners of the lower end of the carrier frame 1. The contact area between the four corners of the lower end of the carrier frame 1 and the ground can be increased through the structure of the sixteen support blocks 3 and the four bottom plates 2, which can effectively improve the stability of the carrier frame 1, so that the machine body 4 is more stable during operation, and a feeding hopper 5 is provided on one side of the upper end of the machine body 4, through which the millet can be more conveniently added to the machine body 4 for polishing, so that the millet is more convenient during the polishing process.

[0026] Reference Figure 1 , 2A power mechanism is provided on one side of the feeding hopper 5, and a driving rod 10 is provided on the power mechanism. The driving rod 10 is rotatably connected in the feeding hopper 5. When the power mechanism is in operation, the driving rod 10 can be driven to rotate, and the rotation of the driving rod 10 will drive the supporting components in the feeding hopper 5 to operate. The power mechanism includes a fixing member 6 fixedly connected to one side of the feeding hopper 5, and a motor 7 is fixedly installed in the fixing member 6. The motor 7 can be fixedly installed on one side of the feeding hopper 5 through the fixing member 6, so that the motor 7 remains stable during operation. The motor 7 is connected to the supporting components for stable operation, and the program can be set for automatic operation. The end of the output shaft of the motor 7 is fixedly connected with a first driving bevel gear 8, and the lower end of one side of the first driving bevel gear 8 is meshed with a first transmission bevel gear 9. One end of the driving rod 10 passes through one side of the feeding hopper 5 and is fixedly connected to the middle part of one side of the first transmission bevel gear 9. The operation of the motor 7 will drive the first driving bevel gear 8 to rotate, and the rotation of the first driving bevel gear 8 will push the first transmission bevel gear 9 to rotate, and the first transmission bevel gear 9 can drive the driving rod 10 to rotate.

[0027] Reference Figure 2 , 4 A vibration mechanism is provided on both sides of the driving rod 10. A screen 14 is provided on the vibration mechanism. The screen 14 is arranged at the upper part of the feeding hopper 5. The rotation of the driving rod 10 provides power to the vibration mechanism. The operation of the vibration mechanism drives the screen 14 to vibrate. The millet entering the feeding hopper 5 will fall into the upper end of the screen 14. The screen 14 can screen the millet, so that the millet falls to the lower part of the feeding hopper 5, and the impurities in the millet will be blocked at the upper end of the screen 14. The vibration of the screen 14 can speed up the screening efficiency of the millet by the screen 14. The vibration mechanism includes two eccentric wheels 11 respectively fixedly sleeved on both sides of the driving rod 10. The two eccentric wheels 11 are respectively fixedly sleeved on both sides of the driving rod 10. The wheels 11 are respectively arranged on both sides below the screen 14. The rotation of the driving rod 10 will drive the two eccentric wheels 11 to rotate. The eccentric wheel 11 is a wheel with an eccentric as the axis, and the driving rod 10 is located at the eccentric outlet of the eccentric wheel 11. The driving rod 10 can drive the two eccentric wheels 11 to reciprocately impact the two sides of the lower end of the screen 14. When the two sides of the lower end of the screen 14 are impacted, vibrations will be generated, thereby providing power for the vibration of the screen 14. Handles 15 are arranged on both sides of the upper end of the screen 14. The two handles 15 can be used to easily take the screen 14 out of the feeding hopper 5, making it more convenient to clean the screen 14 when it needs to be cleaned.

[0028] Reference Figure 2 , 4Two bearing plates 12 are symmetrically fixed on the relative inner walls of the feeding hopper 5, and screws 13 are fixed on both sides of the upper ends of the two bearing plates 12. The four corners of the screen 14 are slidably sleeved on the four screws 13 respectively. The four screws 13 can be installed in the feeding hopper 5 through the two bearing plates 12, and the screen 14 can be installed in the feeding hopper 5 through the four screws 13. When the screen 14 is hit, the screen 14 can be reciprocated and lifted on the four screws 13 to achieve the purpose of vibration of the screen 14. The lower ends of the screen 14 are respectively in contact with the upper ends of the two bearing plates 12. The two bearing plates 12 can limit the descending position of the screen 14 to prevent the screen 14 from continuing to descend when pressed. The upper ends of the four screws 13 are threadedly sleeved with nuts 16, and the lower ends of the four nuts 16 are fixed with springs 17. The four springs 17 are respectively sleeved on the four screws 13. The four springs 17 The lower ends of the four screw rods 13 respectively abut against the four corners of the upper end of the screen 14, and the upper ends of the four screw rods 13 can be blocked by the four nuts 16 to prevent the screen 14 from falling off the upper ends of the screw rods 13. When the screen 14 needs to be taken out from the feeding hopper 5, the four nuts 16 can be disassembled from the upper ends of the four screw rods 13, so that the four nuts 16 do not block the upper ends of the four screw rods 13. At the same time, the four nuts 16 are installed at the upper ends of the four screw rods 13 to make the four springs 17 abut against the four corners of the upper end of the screen 14. The springs 17 have elasticity and elasticity, and can shrink when the screen 14 moves upward. When the lower end of the screen 14 is not pushed, the screen 14 can be pressed by the elastic force of the springs 17, so that the screen 14 quickly drops and rebounds, so that the screen 14 can be reciprocated and lifted to drive the purpose of vibration, and the screening efficiency of the screen 14 for millet can be accelerated by the vibration of the screen 14.

[0029] Reference Figure 2 , 5A conveying mechanism is provided in the middle of the driving rod 10, and a spiral feeding rod 20 is provided on the conveying mechanism. The spiral feeding rod 20 is arranged at the lower part of the feeding hopper 5. The driving rod 10 provides power to the conveying mechanism while providing power to the vibration mechanism. The operation of the conveying mechanism will drive the spiral feeding rod 20 to rotate. A propeller is provided on the spiral feeding rod 20. The millet in the feeding hopper 5 can be evenly conveyed to the machine body 4 through the rotation of the spiral feeding rod 20. At the same time, it can prevent the millet from clogging the feeding hopper 5, so that the millet can be more unobstructed during the conveying process into the machine body 4. The spiral feeding rod The upper end of 20 is rotatably sleeved with a conical bearing block 21, and four cross bars 22 are fixed at equal intervals around the conical bearing block 21. One ends of the four cross bars 22 are respectively fixedly connected to the inner wall of the feeding hopper 5. The conical bearing block 21 can be fixed by the four cross bars 22, so that the conical bearing block 21 can be fixed in the feeding hopper 5. The upper end of the spiral feeding rod 20 can be supported by the conical bearing block 21, so that the spiral feeding rod 20 remains stable during rotation. At the same time, the conical bearing block 21 is conical in design, which can prevent millet from piling up on the upper end of the conical bearing block 21.

[0030] Reference Figure 2 The conveying mechanism includes a second driving bevel gear 18 fixedly sleeved on the middle part of the driving rod 10, and a second transmission bevel gear 19 is meshed on one side of the lower end of the second driving bevel gear 18. The second transmission bevel gear 19 is fixedly connected to the upper end of the spiral feeding rod 20. The rotation of the driving rod 10 will drive the second driving bevel gear 18 to rotate, and the second driving bevel gear 18 will push the second transmission bevel gear 19 to rotate. The second transmission bevel gear 19 can drive the spiral feeding rod 20 to rotate. Through the rotation of the spiral feeding rod 20, the millet in the feeding hopper 5 can be evenly conveyed to the machine body 4. At the same time, it can prevent the millet from blocking the feeding hopper 5, so that the millet can be more unobstructed during the transportation into the machine body 4.

[0031] In the utility model, when in use: millet is added into the feeding hopper 5, the millet entering into the feeding hopper 5 will fall on the upper end of the screen 14, the motor 7 is controlled by the supporting control device to operate, the motor 7 drives the first driving bevel gear 8 to rotate, the first driving bevel gear 8 drives the first transmission bevel gear 9 to rotate, the first transmission bevel gear 9 drives the driving rod 10 to rotate, the driving rod 10 drives the two eccentric wheels 11 to rotate, the two eccentric wheels 11 reciprocately impact the two sides of the lower end of the screen 14, so that the screen 14 vibrates, and the vibration of the screen 14 can accelerate the screen 1 4 improves the filtering efficiency of millet, so that the impurities in the millet are blocked at the lower end of the screen 14, and the millet will fall into the lower part of the feeding hopper 5 through the screen 14. At the same time, the driving rod 10 will drive the second driving bevel gear 18 to rotate, and the second driving bevel gear 18 will drive the second transmission bevel gear 19 to rotate, and the second transmission bevel gear 19 will drive the spiral feeding rod 20 to rotate. The spiral feeding rod 20 can evenly transport the millet in the feeding hopper 5 to the body 4, and at the same time can prevent the feeding hopper 5 from being blocked, so that the millet can enter the body 4 more smoothly for polishing.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polishing machine for millet processing, comprising a carrier frame (1), characterized in that: A body (4) is fixedly installed at the upper end of the carrier (1), a hopper (5) is provided through one side of the upper end of the body (4), a power mechanism is provided on one side of the hopper (5), a driving rod (10) is provided on the power mechanism, a vibration mechanism is provided on both sides of the driving rod (10), and a conveying mechanism is provided in the middle of the driving rod (10); The driving rod (10) is rotatably connected in the feeding hopper (5); a screen (14) is provided on the vibration mechanism, and the screen (14) is arranged at the upper part of the feeding hopper (5); two bearing plates (12) are symmetrically fixed on the opposite inner walls of the feeding hopper (5); screw rods (13) are fixed on both sides of the upper ends of the two bearing plates (12); the four corners of the screen (14) are respectively slidably sleeved on the four screw rods (13); the lower ends of the screen (14) are respectively abutted against the upper ends of the two bearing plates (12); and a spiral feeding rod (20) is provided on the conveying mechanism, and the spiral feeding rod (20) is arranged at the lower part of the feeding hopper (5).

2. A millet processing polishing machine according to claim 1, characterized in that: The power mechanism comprises a fixing member (6) fixedly connected to one side of the feeding hopper (5), a motor (7) fixedly installed in the fixing member (6), a first driving bevel gear (8) fixedly connected to the end of the output shaft of the motor (7), a first transmission bevel gear (9) meshed with the lower end of one side of the first driving bevel gear (8), and one end of the driving rod (10) passes through one side of the feeding hopper (5) and is fixedly connected to the middle of one side of the first transmission bevel gear (9).

3. A millet processing polishing machine according to claim 1, characterized in that: The vibration mechanism comprises two eccentric wheels (11) respectively fixedly sleeved on both sides of the driving rod (10), the two eccentric wheels (11) are respectively arranged on both sides below the screen (14), and handles (15) are arranged on both sides of the upper end of the screen (14).

4. A millet processing polishing machine according to claim 1, characterized in that: The upper ends of the four screw rods (13) are all threadedly sleeved with nuts (16), and the lower ends of the four nuts (16) are all fixed with springs (17). The four springs (17) are respectively sleeved on the four screw rods (13), and the lower ends of the four springs (17) are respectively in contact with the four corners of the upper end of the screen (14).

5. A millet processing polishing machine according to claim 1, characterized in that: The conveying mechanism comprises a second driving bevel gear (18) fixedly sleeved on the middle part of the driving rod (10), a second transmission bevel gear (19) meshing on one side of the lower end of the second driving bevel gear (18), and the second transmission bevel gear (19) is fixedly connected to the upper end of the spiral feeding rod (20).

6. A millet processing polishing machine according to claim 1, characterized in that: The upper end of the spiral feeding rod (20) is rotatably sleeved with a conical bearing block (21), and four cross bars (22) are fixed at equal intervals around the conical bearing block (21), and one end of the four cross bars (22) is respectively fixedly connected to the inner wall of the feeding hopper (5).

7. A millet processing polishing machine according to claim 1, characterized in that: The four corners of the lower end of the carrier frame (1) are all fixed with a bottom plate (2), and four support blocks (3) are evenly spaced around the upper ends of the four bottom plates (2), and the sixteen support blocks (3) are respectively fixedly connected around the four corners of the lower end of the carrier frame (1).

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