Rice polishing machine with screening function

Abstract

The utility model discloses a rice polishing machine with a screening function, which belongs to the technical field of rice polishing, and comprises a bottom plate, a box body is fixedly connected to the top of the bottom plate, a box body is fixedly connected to one side of the box body, a second motor is fixedly connected to the inside of the box body, and a cam is fixedly connected to the output end of the second motor. A fixed plate is arranged on the cam, a reciprocating frame is fixedly connected to the fixed plate, two telescopic rods are fixedly connected to one side of the reciprocating frame, springs are connected to the telescopic rods in a sleeving mode, and a screening box is arranged in the reciprocating frame. According to the rice polishing machine with the screening function, by arranging a cam, a fixing plate, a screening box, screening holes, telescopic rods and springs, rice is screened through reciprocating motion of the screening box, the mobility of the rice can be improved, the screening efficiency can be improved, the situation that the rice blocks the screening holes can be avoided, broken rice is screened out, and the rice polishing efficiency is improved. Therefore, the overall quality of the rice is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rice polishing, in particular to a rice polishing machine with a screening function. Background Art

[0002] Rice polishing is the process of removing the outer layer of rice to improve the appearance quality and taste of the rice. It is usually performed using a rice polishing machine. The polished rice surface is smoother, the color is brighter, and the taste is more delicate.

[0003] When polishing rice, the existing rice polishing machine grinds the outer shell of the rice to remove the bran by rotating the grinding roller, and a part of the rice is close to the grinding roller and the contact is too close, which causes the rice to be broken. The existing rice polishing machine also does not have the function of screening the broken rice, which affects the overall quality of the rice. Utility Model Content

[0004] In order to overcome the above defects, the utility model provides a rice polishing machine with a screening function, which solves the problem that the existing rice polishing machine may break the rice when polishing the rice, and the existing rice polishing machine does not have the function of screening the broken rice, thereby affecting the overall quality of the rice.

[0005] To achieve the above object, the utility model provides the following technical solution: a rice polishing machine with screening function, comprising a bottom plate, a box body is fixedly connected to the top of the bottom plate, a box body is fixedly connected to one side of the box body, a second motor is fixedly connected to the inside of the box body, a cam is fixedly connected to the output end of the second motor, a fixed plate is provided on the cam, and a reciprocating frame is fixedly connected to the fixed plate;

[0006] Two telescopic rods are fixedly connected to one side of the reciprocating frame, and a spring is sleeved on the telescopic rods. A screening box is arranged inside the reciprocating frame, and a plurality of screening holes are opened on the screening box. Two vertical plates are fixedly connected to the top of the bottom plate, and polishing bins are fixedly connected to the two vertical plates. A guide roller is arranged inside the polishing bin, and a plurality of polishing balls are arranged on the guide roller.

[0007] As a further solution of the utility model: a feed hopper is fixedly connected to the polishing chamber, and a protective shell is fixedly connected to one side of one vertical plate.

[0008] As a further solution of the utility model: a first motor is arranged inside the protective shell, and an output end of the first motor is fixedly connected to the guide roller.

[0009] As a further solution of the utility model: a polishing agent filling assembly is fixedly connected to the polishing chamber, a ball valve is provided on the polishing agent filling assembly, and a box door is hinged on the box body.

[0010] As a further solution of the utility model: a collection box is arranged inside the box body, a handle is fixedly connected to one side of the collection box, and a screw is threadedly connected to the reciprocating frame.

[0011] As a further solution of the utility model: a nut is fixedly connected to one end of the screw rod, and a spiral blade is arranged on the guide roller.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The rice polishing machine with screening function is provided with a cam, a fixed plate, a screening box, a screening hole, a telescopic rod and a spring. When the rice needs to be polished, the rice is added from the feed hopper. When the rice enters the polishing bin, the first motor is started to drive the guide roller, the polishing ball and the spiral blade to rotate. The polishing ball rotates to polish the rice, and the spiral blade rotates to transport the rice. The polished rice will enter the box and stay in the screening box. At this time, the second motor is started to drive the cam to rotate. When the cam contacts the fixed plate, the fixed plate, the reciprocating frame and the screening box are moved. When pushed to the right, when the cam is no longer in contact with the fixed plate, the spring will reset and push the fixed plate, the reciprocating frame and the screening box to the left, thereby realizing the reciprocating left and right motion of the screening box. The screening box screens the rice, and the smaller rice particles that leak out will pass through the sieve holes into the collecting box, while the larger rice particles that are not damaged will remain in the screening box. The polishing machine screens the rice through the reciprocating motion of the screening box, which can improve the fluidity of the rice, improve the screening efficiency, and prevent the rice from clogging the sieve holes. The damaged rice is screened out, thereby improving the overall quality of the rice.

[0014] 2. The rice polishing machine with screening function is provided with a nut, a screw, a reciprocating frame and a screening box. When the screening box needs to be removed, the nut is rotated to drive the screw to rotate, so that the screw is away from the screening box, and the screening box is loosened. At this time, the screening box can be removed, and the rice inside the screening box is poured out and stored. At this time, the screening box is placed inside the reciprocating frame, and the nut is rotated to drive the screw to rotate, so that the screw is close to the screening box, and the screening box is fixed. The polishing machine adopts a separate screening box, so that it is convenient for the staff to remove the screening box and pour out and store the rice inside the screening box, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the cross section of the polishing chamber of the utility model;

[0017] Figure 3 It is a three-dimensional structural diagram of the reciprocating frame of the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the guide roller of the utility model;

[0019] In the figure: 1. bottom plate; 2. vertical plate; 3. protective shell; 4. feed hopper; 5. polishing agent filling assembly; 6. ball valve; 7. polishing chamber; 8. box body; 9. box door; 10. box body; 11. first motor; 12. guide roller; 13. second motor; 14. reciprocating frame; 15. collecting box; 16. handle; 17. cam; 18. fixed plate; 19. screening box; 20. sieve hole; 21. screw; 22. nut; 23. telescopic rod; 24. spring; 25. polishing ball; 26. spiral blade. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a rice polishing machine with a screening function, comprising a base plate 1, a box body 8 is fixedly connected to the top of the base plate 1, a box body 10 is fixedly connected to one side of the box body 8, a second motor 13 is fixedly connected to the inside of the box body 10, a collecting box 15 is arranged inside the box body 8, because the collecting box 15 is provided, the collecting box 15 can collect damaged rice, so as to facilitate subsequent centralized processing, a handle 16 is fixedly connected to one side of the collecting box 15, because the handle 16 is provided, the handle 16 provides a gripping point, which is convenient for personnel to take out the collecting box 15, thereby improving the convenience of operation, and a screw 21 is threadedly connected to the reciprocating frame 14.

[0022] The output end of the second motor 13 is fixedly connected to a cam 17, a fixed plate 18 is provided on the cam 17, a reciprocating frame 14 is fixedly connected to the fixed plate 18, two telescopic rods 23 are fixedly connected to one side of the reciprocating frame 14, a spring 24 is sleeved on the telescopic rod 23, a nut 22 is fixedly connected to one end of the screw rod 21, and a spiral blade 26 is provided on the guide roller 12.

[0023] A screening box 19 is arranged inside the reciprocating frame 14, and a plurality of screening holes 20 are opened on the screening box 19. Two vertical plates 2 are fixedly connected to the top of the bottom plate 1, and polishing bins 7 are fixedly connected to the two vertical plates 2. A feed hopper 4 is fixedly connected to the polishing bin 7. Since the feed hopper 4 is funnel-shaped with a larger opening, it is convenient for personnel to pour rice into the feed hopper 4, thereby reducing the difficulty of operation. A protective shell 3 is fixedly connected to one side of one of the vertical plates 2. Since the protective shell 3 is provided, the protective shell 3 can protect the first motor 11 to prevent the first motor 11 from being damaged by being hit by foreign objects.

[0024] A guide roller 12 is provided inside the polishing bin 7, and a plurality of polishing balls 25 are provided on the guide roller 12. A first motor 11 is provided inside the protective shell 3, and the output end of the first motor 11 is fixedly connected to the guide roller 12. A polishing agent filling assembly 5 is fixedly connected to the polishing bin 7, and a ball valve 6 is provided on the polishing agent filling assembly 5. Since the ball valve 6 is provided, the flow rate of the polishing agent in the polishing agent filling assembly 5 can be adjusted by adjusting the ball valve 6, so as to reasonably adjust the amount of polishing agent on each rice according to the amount of rice and avoid waste of polishing agent. A box door 9 is hinged on the box body 8.

[0025] The working principle of the utility model is:

[0026] When the rice needs to be polished, the rice is added from the feed hopper 4. When the rice enters the polishing bin 7, the first motor 11 is started to drive the guide roller 12, the polishing ball 25 and the spiral blade 26 to rotate. The polishing ball 25 rotates to polish the rice, and the spiral blade 26 rotates to transport the rice. The polished rice enters the box 8 and stays in the screening box 19. At this time, the second motor 13 is started to drive the cam 17 to rotate. When the cam 17 contacts the fixed plate 18, the fixed plate 18, the reciprocating frame 14 and the screening box 19 are pushed to the right. When the cam 17 does not contact the fixed plate 18, the spring 24 is reset and the fixed plate 18, the reciprocating frame 14 and the screening box 19 are pushed to the left, thereby realizing the reciprocating left and right motion of the screening box 19. The screening box 19 screens the rice, and the smaller rice particles that are lost will pass through the sieve hole 20 and enter the collecting box 15, while the larger rice particles that are not damaged will remain in the screening box 19.

[0027] When the screening box 19 needs to be removed, the nut 22 is turned to drive the screw 21 to rotate, so that the screw 21 is away from the screening box 19, and the screening box 19 is loosened. At this time, the screening box 19 can be removed, and the rice inside the screening box 19 is poured out and stored. At this time, the screening box 19 is placed inside the reciprocating frame 14, and the nut 22 is turned to drive the screw 21 to rotate, so that the screw 21 is close to the screening box 19, and the screening box 19 is fixed.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A rice polishing machine with screening function, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a box body (8), one side of the box body (8) is fixedly connected to a box body (10), the inside of the box body (10) is fixedly connected to a second motor (13), the output end of the second motor (13) is fixedly connected to a cam (17), a fixing plate (18) is provided on the cam (17), and a reciprocating frame (14) is fixedly connected to the fixing plate (18); Two telescopic rods (23) are fixedly connected to one side of the reciprocating frame (14), and a spring (24) is sleeved on the telescopic rod (23). A screening box (19) is arranged inside the reciprocating frame (14), and a plurality of screening holes (20) are opened on the screening box (19). Two vertical plates (2) are fixedly connected to the top of the bottom plate (1), and a polishing chamber (7) is fixedly connected to the two vertical plates (2). A guide roller (12) is arranged inside the polishing chamber (7), and a plurality of polishing balls (25) are arranged on the guide roller (12).

2. The rice polishing machine with screening function according to claim 1, characterized in that: A feed hopper (4) is fixedly connected to the polishing chamber (7), and a protective shell (3) is fixedly connected to one side of one of the vertical plates (2).

3. The rice polishing machine with screening function according to claim 2, characterized in that: A first motor (11) is arranged inside the protective shell (3), and an output end of the first motor (11) is fixedly connected to a guide roller (12).

4. The rice polishing machine with screening function according to claim 1, characterized in that: A polishing agent filling assembly (5) is fixedly connected to the polishing chamber (7), a ball valve (6) is provided on the polishing agent filling assembly (5), and a box door (9) is hingedly connected to the box body (8).

5. The rice polishing machine with screening function according to claim 1, characterized in that: A collection box (15) is arranged inside the box body (8), a handle (16) is fixedly connected to one side of the collection box (15), and a screw rod (21) is threadedly connected to the reciprocating frame (14).

6. The rice polishing machine with screening function according to claim 5, characterized in that: One end of the screw rod (21) is fixedly connected to a nut (22), and the guide roller (12) is provided with a spiral blade (26).

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